stat.cc File Reference

#include "squid.h"
#include "AccessLogEntry.h"
#include "CacheDigest.h"
#include "CachePeer.h"
#include "CachePeers.h"
#include "client_side.h"
#include "client_side_request.h"
#include "comm/Connection.h"
#include "comm/Loops.h"
#include "event.h"
#include "fde.h"
#include "format/Token.h"
#include "globals.h"
#include "http/Stream.h"
#include "HttpRequest.h"
#include "IoStats.h"
#include "mem/Pool.h"
#include "mem/Stats.h"
#include "mem_node.h"
#include "MemBuf.h"
#include "MemObject.h"
#include "mgr/CountersAction.h"
#include "mgr/FunAction.h"
#include "mgr/InfoAction.h"
#include "mgr/IntervalAction.h"
#include "mgr/IoAction.h"
#include "mgr/Registration.h"
#include "mgr/ServiceTimesAction.h"
#include "neighbors.h"
#include "PeerDigest.h"
#include "SquidConfig.h"
#include "SquidMath.h"
#include "stat.h"
#include "StatCounters.h"
#include "Store.h"
#include "store_digest.h"
#include "StoreClient.h"
#include "tools.h"
#include "auth/UserRequest.h"
#include "DelayId.h"
#include "ssl/support.h"
#include "comm.h"
#include "StoreSearch.h"

Include dependency graph for stat.cc:

Go to the source code of this file.

Classes
class	StatObjectsState

Macros
#define	XAVG(X)   (dt ? (double) (f->X - l->X) / dt : 0.0)

Typedefs
typedef int	STOBJFLT(const StoreEntry *)

Functions
static const char *	describeStatuses (const StoreEntry *)
static void	statAvgTick (void *notused)
static void	statAvgDump (StoreEntry *, int minutes, int hours)
static double	statPctileSvc (double, int, int)
static void	statStoreEntry (MemBuf *mb, StoreEntry *e)
static double	statCPUUsage (int minutes)
void	GetAvgStat (Mgr::IntervalActionData &stats, int minutes, int hours)
void	DumpAvgStat (Mgr::IntervalActionData &stats, StoreEntry *sentry)
void	GetInfo (Mgr::InfoActionData &stats)
void	DumpInfo (Mgr::InfoActionData &stats, StoreEntry *sentry)
void	DumpMallocStatistics (StoreEntry *sentry)
void	GetCountersStats (Mgr::CountersActionData &stats)
void	DumpCountersStats (Mgr::CountersActionData &stats, StoreEntry *sentry)
void	GetServiceTimesStats (Mgr::ServiceTimesActionData &stats)
void	DumpServiceTimesStats (Mgr::ServiceTimesActionData &stats, StoreEntry *sentry)
void	GetIoStats (Mgr::IoActionData &stats)
void	DumpIoStats (Mgr::IoActionData &stats, StoreEntry *sentry)
static void	statUtilization (StoreEntry *e)
const char *	storeEntryFlags (const StoreEntry *entry)
static void	statObjects (void *data)
static void	statObjectsStart (StoreEntry *sentry, STOBJFLT *filter)
static void	stat_objects_get (StoreEntry *sentry)
static int	statObjectsVmFilter (const StoreEntry *e)
static void	stat_vmobjects_get (StoreEntry *sentry)
static int	statObjectsOpenfdFilter (const StoreEntry *e)
static void	statOpenfdObj (StoreEntry *sentry)
static void	statRegisterWithCacheManager (void)
static void	statCountersInitSpecial (StatCounters *C)
static void	statCountersInit (StatCounters *C)
void	statInit (void)
static void	statCountersHistograms (StoreEntry *sentry)
static void	statCountersDump (StoreEntry *sentry)
static void	statPeerSelect (StoreEntry *sentry)
static void	statDigestBlob (StoreEntry *sentry)
StatCounters *	snmpStatGet (int minutes)
bool	statSawRecentRequests ()
double	statRequestHitRatio (int minutes)
double	statRequestHitMemoryRatio (int minutes)
double	statRequestHitDiskRatio (int minutes)
double	statByteHitRatio (int minutes)
static void	statClientRequests (StoreEntry *s)

Variables
static OBJH	stat_objects_get
static OBJH	stat_vmobjects_get
static OBJH	statOpenfdObj
static EVH	statObjects
static OBJH	statCountersDump
static OBJH	statPeerSelect
static OBJH	statDigestBlob
static OBJH	statUtilization
static OBJH	statCountersHistograms
static OBJH	statClientRequests
StatCounters	CountHist [N_COUNT_HIST]
static int	NCountHist = 0
static StatCounters	CountHourHist [N_COUNT_HOUR_HIST]
static int	NCountHourHist = 0
unsigned int	mem_pool_alloc_calls
unsigned int	mem_pool_free_calls

Macro Definition Documentation

XAVG

#define XAVG

(

X

)

(dt ? (double) (f->X - l->X) / dt : 0.0)

Definition at line 862 of file stat.cc.

Typedef Documentation

STOBJFLT

typedef int STOBJFLT(const StoreEntry *)

Definition at line 66 of file stat.cc.

Function Documentation

describeStatuses()

static const char * describeStatuses ( const StoreEntry *  entry )

static

Definition at line 241 of file stat.cc.

References LOCAL_ARRAY, StoreEntry::mem_status, memStatusStr, StoreEntry::ping_status, pingStatusStr, StoreEntry::store_status, storeStatusStr, StoreEntry::swap_status, and swapStatusStr.

Referenced by statStoreEntry().

DumpAvgStat()

void DumpAvgStat	(	Mgr::IntervalActionData &	stats,
		StoreEntry *	sentry
	)

Definition at line 1000 of file stat.cc.

References Mgr::IntervalActionData::aborted_requests, Mgr::IntervalActionData::average_select_fd_period, Mgr::IntervalActionData::client_http_all_median_svc_time, Mgr::IntervalActionData::client_http_errors, Mgr::IntervalActionData::client_http_hit_median_svc_time, Mgr::IntervalActionData::client_http_hits, Mgr::IntervalActionData::client_http_kbytes_in, Mgr::IntervalActionData::client_http_kbytes_out, Mgr::IntervalActionData::client_http_miss_median_svc_time, Mgr::IntervalActionData::client_http_nh_median_svc_time, Mgr::IntervalActionData::client_http_nm_median_svc_time, Mgr::IntervalActionData::client_http_requests, Mgr::IntervalActionData::count, Mgr::IntervalActionData::cpu_time, Mgr::IntervalActionData::dns_median_svc_time, Math::doublePercent(), Time::FormatRfc1123(), Mgr::IntervalActionData::hitValidationAttempts, Mgr::IntervalActionData::hitValidationFailures, Mgr::IntervalActionData::hitValidationRefusalsDueToLocking, Mgr::IntervalActionData::hitValidationRefusalsDueToTimeLimit, Mgr::IntervalActionData::hitValidationRefusalsDueToZeroSize, Mgr::IntervalActionData::icp_kbytes_recv, Mgr::IntervalActionData::icp_kbytes_sent, Mgr::IntervalActionData::icp_pkts_recv, Mgr::IntervalActionData::icp_pkts_sent, Mgr::IntervalActionData::icp_q_kbytes_recv, Mgr::IntervalActionData::icp_q_kbytes_sent, Mgr::IntervalActionData::icp_queries_recv, Mgr::IntervalActionData::icp_queries_sent, Mgr::IntervalActionData::icp_query_median_svc_time, Mgr::IntervalActionData::icp_query_timeouts, Mgr::IntervalActionData::icp_r_kbytes_recv, Mgr::IntervalActionData::icp_r_kbytes_sent, Mgr::IntervalActionData::icp_replies_queued, Mgr::IntervalActionData::icp_replies_recv, Mgr::IntervalActionData::icp_replies_sent, Mgr::IntervalActionData::icp_reply_median_svc_time, Mgr::IntervalActionData::median_select_fds, Mgr::IntervalActionData::page_faults, Mgr::IntervalActionData::sample_end_time, Mgr::IntervalActionData::sample_start_time, Mgr::IntervalActionData::select_fds, Mgr::IntervalActionData::select_loops, Mgr::IntervalActionData::server_all_errors, Mgr::IntervalActionData::server_all_kbytes_in, Mgr::IntervalActionData::server_all_kbytes_out, Mgr::IntervalActionData::server_all_requests, Mgr::IntervalActionData::server_ftp_errors, Mgr::IntervalActionData::server_ftp_kbytes_in, Mgr::IntervalActionData::server_ftp_kbytes_out, Mgr::IntervalActionData::server_ftp_requests, Mgr::IntervalActionData::server_http_errors, Mgr::IntervalActionData::server_http_kbytes_in, Mgr::IntervalActionData::server_http_kbytes_out, Mgr::IntervalActionData::server_http_requests, Mgr::IntervalActionData::server_other_errors, Mgr::IntervalActionData::server_other_kbytes_in, Mgr::IntervalActionData::server_other_kbytes_out, Mgr::IntervalActionData::server_other_requests, storeAppendPrintf(), Mgr::IntervalActionData::swap_files_cleaned, Mgr::IntervalActionData::swap_ins, Mgr::IntervalActionData::swap_outs, Mgr::IntervalActionData::syscalls_disk_closes, Mgr::IntervalActionData::syscalls_disk_opens, Mgr::IntervalActionData::syscalls_disk_reads, Mgr::IntervalActionData::syscalls_disk_seeks, Mgr::IntervalActionData::syscalls_disk_unlinks, Mgr::IntervalActionData::syscalls_disk_writes, Mgr::IntervalActionData::syscalls_selects, Mgr::IntervalActionData::syscalls_sock_accepts, Mgr::IntervalActionData::syscalls_sock_binds, Mgr::IntervalActionData::syscalls_sock_closes, Mgr::IntervalActionData::syscalls_sock_connects, Mgr::IntervalActionData::syscalls_sock_reads, Mgr::IntervalActionData::syscalls_sock_recvfroms, Mgr::IntervalActionData::syscalls_sock_sendtos, Mgr::IntervalActionData::syscalls_sock_sockets, Mgr::IntervalActionData::syscalls_sock_writes, Mgr::IntervalActionData::unlink_requests, and Mgr::IntervalActionData::wall_time.

Referenced by Mgr::IntervalAction::dump(), and statAvgDump().

DumpCountersStats()

void DumpCountersStats	(	Mgr::CountersActionData &	stats,
		StoreEntry *	sentry
	)

Definition at line 1439 of file stat.cc.

References Mgr::CountersActionData::aborted_requests, Mgr::CountersActionData::cd_kbytes_recv, Mgr::CountersActionData::cd_kbytes_sent, Mgr::CountersActionData::cd_local_memory, Mgr::CountersActionData::cd_memory, Mgr::CountersActionData::cd_msgs_recv, Mgr::CountersActionData::cd_msgs_sent, Mgr::CountersActionData::cd_times_used, Mgr::CountersActionData::client_http_errors, Mgr::CountersActionData::client_http_hit_kbytes_out, Mgr::CountersActionData::client_http_hits, Mgr::CountersActionData::client_http_kbytes_in, Mgr::CountersActionData::client_http_kbytes_out, Mgr::CountersActionData::client_http_requests, Mgr::CountersActionData::cpu_time, Time::FormatRfc1123(), Mgr::CountersActionData::hitValidationAttempts, Mgr::CountersActionData::hitValidationFailures, Mgr::CountersActionData::hitValidationRefusalsDueToLocking, Mgr::CountersActionData::hitValidationRefusalsDueToTimeLimit, Mgr::CountersActionData::hitValidationRefusalsDueToZeroSize, Mgr::CountersActionData::icp_kbytes_recv, Mgr::CountersActionData::icp_kbytes_sent, Mgr::CountersActionData::icp_pkts_recv, Mgr::CountersActionData::icp_pkts_sent, Mgr::CountersActionData::icp_q_kbytes_recv, Mgr::CountersActionData::icp_q_kbytes_sent, Mgr::CountersActionData::icp_queries_recv, Mgr::CountersActionData::icp_queries_sent, Mgr::CountersActionData::icp_query_timeouts, Mgr::CountersActionData::icp_r_kbytes_recv, Mgr::CountersActionData::icp_r_kbytes_sent, Mgr::CountersActionData::icp_replies_queued, Mgr::CountersActionData::icp_replies_recv, Mgr::CountersActionData::icp_replies_sent, Mgr::CountersActionData::icp_times_used, Mgr::CountersActionData::page_faults, Mgr::CountersActionData::sample_time, Mgr::CountersActionData::select_loops, Mgr::CountersActionData::server_all_errors, Mgr::CountersActionData::server_all_kbytes_in, Mgr::CountersActionData::server_all_kbytes_out, Mgr::CountersActionData::server_all_requests, Mgr::CountersActionData::server_ftp_errors, Mgr::CountersActionData::server_ftp_kbytes_in, Mgr::CountersActionData::server_ftp_kbytes_out, Mgr::CountersActionData::server_ftp_requests, Mgr::CountersActionData::server_http_errors, Mgr::CountersActionData::server_http_kbytes_in, Mgr::CountersActionData::server_http_kbytes_out, Mgr::CountersActionData::server_http_requests, Mgr::CountersActionData::server_other_errors, Mgr::CountersActionData::server_other_kbytes_in, Mgr::CountersActionData::server_other_kbytes_out, Mgr::CountersActionData::server_other_requests, storeAppendPrintf(), Mgr::CountersActionData::swap_files_cleaned, Mgr::CountersActionData::swap_ins, Mgr::CountersActionData::swap_outs, Mgr::CountersActionData::unlink_requests, and Mgr::CountersActionData::wall_time.

Referenced by Mgr::CountersAction::dump(), and statCountersDump().

DumpInfo()

void DumpInfo	(	Mgr::InfoActionData &	stats,
		StoreEntry *	sentry
	)

Definition at line 553 of file stat.cc.

References APP_SHORTNAME, StoreEntry::append(), StoreInfoStats::Part::available(), Mgr::InfoActionData::avg_client_http_requests, Mgr::InfoActionData::avg_icp_messages, Mgr::InfoActionData::avg_loop_time, Mgr::InfoActionData::biggest_fd, Mgr::InfoActionData::byte_hit_ratio5, Mgr::InfoActionData::byte_hit_ratio60, Mgr::InfoActionData::cache_hits5, Mgr::InfoActionData::cache_hits60, Mgr::InfoActionData::cache_misses5, Mgr::InfoActionData::cache_misses60, StoreInfoStats::Part::capacity, SquidConfig::client_db, Mgr::InfoActionData::client_http_clients, Mgr::InfoActionData::client_http_requests, Config, StoreInfoStats::Part::count, Mgr::InfoActionData::count, Mgr::InfoActionData::cpu_time, Mgr::InfoActionData::cpu_usage, Mgr::InfoActionData::cpu_usage5, Mgr::InfoActionData::cpu_usage60, Mgr::InfoActionData::current_time, Mgr::InfoActionData::dns_lookups5, Mgr::InfoActionData::dns_lookups60, Math::doublePercent(), Time::FormatRfc1123(), Mgr::InfoActionData::gb_freed_count, Mgr::InfoActionData::gb_saved_count, Mem::GlobalStats(), Mgr::InfoActionData::htcp_pkts_recv, Mgr::InfoActionData::htcp_pkts_sent, Mgr::InfoActionData::http_requests5, Mgr::InfoActionData::http_requests60, Mgr::InfoActionData::icp_pkts_recv, Mgr::InfoActionData::icp_pkts_sent, Mgr::InfoActionData::icp_queries5, Mgr::InfoActionData::icp_queries60, Mgr::InfoActionData::icp_replies_queued, Mgr::InfoActionData::max_fd, Mgr::InfoActionData::maxrss, StoreInfoStats::Part::meanObjectSize(), StoreInfoStats::mem, StoreInfoStats::mem_object_count, Mgr::InfoActionData::near_hits5, Mgr::InfoActionData::near_hits60, Mgr::InfoActionData::not_modified_replies5, Mgr::InfoActionData::not_modified_replies60, Mgr::InfoActionData::num_fd_free, Mgr::InfoActionData::number_fd, SquidConfig::onoff, StoreInfoStats::Swap::open_disk_fd, Mgr::InfoActionData::opening_fd, Mgr::InfoActionData::page_faults, Mgr::InfoActionData::request_failure_ratio, Mgr::InfoActionData::request_hit_disk_ratio5, Mgr::InfoActionData::request_hit_disk_ratio60, Mgr::InfoActionData::request_hit_mem_ratio5, Mgr::InfoActionData::request_hit_mem_ratio60, Mgr::InfoActionData::request_hit_ratio5, Mgr::InfoActionData::request_hit_ratio60, Mgr::InfoActionData::reserved_fd, Mgr::InfoActionData::select_loops, service_name, StoreInfoStats::Part::size, Mgr::InfoActionData::squid_start, SQUIDSBUFPH, SQUIDSBUFPRINT, Mgr::InfoActionData::store, StoreInfoStats::store_entry_count, storeAppendPrintf(), StoreInfoStats::swap, Mgr::InfoActionData::total_accounted, Mgr::InfoActionData::unlink_requests, Mgr::InfoActionData::up_time, and version_string.

Referenced by Mgr::InfoAction::dump().

DumpIoStats()

void DumpIoStats	(	Mgr::IoActionData &	stats,
		StoreEntry *	sentry
	)

Definition at line 208 of file stat.cc.

References Math::doublePercent(), Mgr::IoActionData::ftp_read_hist, Mgr::IoActionData::ftp_reads, IoStats::histSize, Mgr::IoActionData::http_read_hist, Mgr::IoActionData::http_reads, and storeAppendPrintf().

Referenced by Mgr::IoAction::dump().

DumpMallocStatistics()

void DumpMallocStatistics

(

StoreEntry *

sentry

)

Definition at line 763 of file stat.cc.

References current_dtime, storeAppendPrintf(), xm_deltat, and xm_time.

Referenced by Mgr::InfoAction::dump().

DumpServiceTimesStats()

void DumpServiceTimesStats	(	Mgr::ServiceTimesActionData &	stats,
		StoreEntry *	sentry
	)

Definition at line 805 of file stat.cc.

References Mgr::ServiceTimesActionData::cache_hits5, Mgr::ServiceTimesActionData::cache_hits60, Mgr::ServiceTimesActionData::cache_misses5, Mgr::ServiceTimesActionData::cache_misses60, Mgr::ServiceTimesActionData::count, Mgr::ServiceTimesActionData::dns_lookups5, Mgr::ServiceTimesActionData::dns_lookups60, Mgr::ServiceTimesActionData::http_requests5, Mgr::ServiceTimesActionData::http_requests60, Mgr::ServiceTimesActionData::icp_queries5, Mgr::ServiceTimesActionData::icp_queries60, Mgr::ServiceTimesActionData::near_hits5, Mgr::ServiceTimesActionData::near_hits60, Mgr::ServiceTimesActionData::not_modified_replies5, Mgr::ServiceTimesActionData::not_modified_replies60, Mgr::ServiceTimesActionData::seriesSize, and storeAppendPrintf().

Referenced by Mgr::ServiceTimesAction::dump().

GetAvgStat()

void GetAvgStat	(	Mgr::IntervalActionData &	stats,
		int	minutes,
		int	hours
	)

Definition at line 864 of file stat.cc.

References Mgr::IntervalActionData::aborted_requests, StatCounters::allSvcTime, assert, Mgr::IntervalActionData::average_select_fd_period, StatCounters::client_http, Mgr::IntervalActionData::client_http_all_median_svc_time, Mgr::IntervalActionData::client_http_errors, Mgr::IntervalActionData::client_http_hit_median_svc_time, Mgr::IntervalActionData::client_http_hits, Mgr::IntervalActionData::client_http_kbytes_in, Mgr::IntervalActionData::client_http_kbytes_out, Mgr::IntervalActionData::client_http_miss_median_svc_time, Mgr::IntervalActionData::client_http_nh_median_svc_time, Mgr::IntervalActionData::client_http_nm_median_svc_time, Mgr::IntervalActionData::client_http_requests, CountHist, CountHourHist, Mgr::IntervalActionData::cpu_time, StatCounters::cputime, DBG_IMPORTANT, debugs, StatCounters::dns, Mgr::IntervalActionData::dns_median_svc_time, StatCounters::hitSvcTime, Mgr::IntervalActionData::hitValidationAttempts, Mgr::IntervalActionData::hitValidationFailures, Mgr::IntervalActionData::hitValidationRefusalsDueToLocking, Mgr::IntervalActionData::hitValidationRefusalsDueToTimeLimit, Mgr::IntervalActionData::hitValidationRefusalsDueToZeroSize, StatCounters::icp, Mgr::IntervalActionData::icp_kbytes_recv, Mgr::IntervalActionData::icp_kbytes_sent, Mgr::IntervalActionData::icp_pkts_recv, Mgr::IntervalActionData::icp_pkts_sent, Mgr::IntervalActionData::icp_q_kbytes_recv, Mgr::IntervalActionData::icp_q_kbytes_sent, Mgr::IntervalActionData::icp_queries_recv, Mgr::IntervalActionData::icp_queries_sent, Mgr::IntervalActionData::icp_query_median_svc_time, Mgr::IntervalActionData::icp_query_timeouts, Mgr::IntervalActionData::icp_r_kbytes_recv, Mgr::IntervalActionData::icp_r_kbytes_sent, Mgr::IntervalActionData::icp_replies_queued, Mgr::IntervalActionData::icp_replies_recv, Mgr::IntervalActionData::icp_replies_sent, Mgr::IntervalActionData::icp_reply_median_svc_time, Mgr::IntervalActionData::median_select_fds, StatCounters::missSvcTime, N_COUNT_HIST, N_COUNT_HOUR_HIST, StatCounters::nearHitSvcTime, StatCounters::nearMissSvcTime, Mgr::IntervalActionData::page_faults, StatCounters::querySvcTime, StatCounters::replySvcTime, Mgr::IntervalActionData::sample_end_time, Mgr::IntervalActionData::sample_start_time, Mgr::IntervalActionData::select_fds, StatCounters::select_fds, StatCounters::select_fds_hist, Mgr::IntervalActionData::select_loops, StatCounters::select_time, server, Mgr::IntervalActionData::server_all_errors, Mgr::IntervalActionData::server_all_kbytes_in, Mgr::IntervalActionData::server_all_kbytes_out, Mgr::IntervalActionData::server_all_requests, Mgr::IntervalActionData::server_ftp_errors, Mgr::IntervalActionData::server_ftp_kbytes_in, Mgr::IntervalActionData::server_ftp_kbytes_out, Mgr::IntervalActionData::server_ftp_requests, Mgr::IntervalActionData::server_http_errors, Mgr::IntervalActionData::server_http_kbytes_in, Mgr::IntervalActionData::server_http_kbytes_out, Mgr::IntervalActionData::server_http_requests, Mgr::IntervalActionData::server_other_errors, Mgr::IntervalActionData::server_other_kbytes_in, Mgr::IntervalActionData::server_other_kbytes_out, Mgr::IntervalActionData::server_other_requests, statHistDeltaMedian(), StatCounters::svcTime, Mgr::IntervalActionData::swap_files_cleaned, Mgr::IntervalActionData::swap_ins, Mgr::IntervalActionData::swap_outs, Mgr::IntervalActionData::syscalls_disk_closes, Mgr::IntervalActionData::syscalls_disk_opens, Mgr::IntervalActionData::syscalls_disk_reads, Mgr::IntervalActionData::syscalls_disk_seeks, Mgr::IntervalActionData::syscalls_disk_unlinks, Mgr::IntervalActionData::syscalls_disk_writes, Mgr::IntervalActionData::syscalls_selects, Mgr::IntervalActionData::syscalls_sock_accepts, Mgr::IntervalActionData::syscalls_sock_binds, Mgr::IntervalActionData::syscalls_sock_closes, Mgr::IntervalActionData::syscalls_sock_connects, Mgr::IntervalActionData::syscalls_sock_reads, Mgr::IntervalActionData::syscalls_sock_recvfroms, Mgr::IntervalActionData::syscalls_sock_sendtos, Mgr::IntervalActionData::syscalls_sock_sockets, Mgr::IntervalActionData::syscalls_sock_writes, StatCounters::timestamp, tvSubDsec(), Mgr::IntervalActionData::unlink_requests, Mgr::IntervalActionData::wall_time, and XAVG.

Referenced by Mgr::IntervalAction::collect(), and statAvgDump().

GetCountersStats()

void GetCountersStats

(

Mgr::CountersActionData &

stats

)

Definition at line 1357 of file stat.cc.

References Mgr::CountersActionData::aborted_requests, StatCounters::aborted_requests, StatCounters::all, StatCounters::attempts, StatCounters::cd, Mgr::CountersActionData::cd_kbytes_recv, Mgr::CountersActionData::cd_kbytes_sent, Mgr::CountersActionData::cd_local_memory, Mgr::CountersActionData::cd_memory, Mgr::CountersActionData::cd_msgs_recv, Mgr::CountersActionData::cd_msgs_sent, Mgr::CountersActionData::cd_times_used, StatCounters::client_http, Mgr::CountersActionData::client_http_errors, Mgr::CountersActionData::client_http_hit_kbytes_out, Mgr::CountersActionData::client_http_hits, Mgr::CountersActionData::client_http_kbytes_in, Mgr::CountersActionData::client_http_kbytes_out, Mgr::CountersActionData::client_http_requests, Mgr::CountersActionData::cpu_time, StatCounters::cputime, current_time, StatCounters::errors, StatCounters::failures, StatCounters::files_cleaned, StatCounters::ftp, StatCounters::hit_kbytes_out, StatCounters::hits, StatCounters::hitValidation, Mgr::CountersActionData::hitValidationAttempts, Mgr::CountersActionData::hitValidationFailures, Mgr::CountersActionData::hitValidationRefusalsDueToLocking, Mgr::CountersActionData::hitValidationRefusalsDueToTimeLimit, Mgr::CountersActionData::hitValidationRefusalsDueToZeroSize, StatCounters::http, StatCounters::icp, Mgr::CountersActionData::icp_kbytes_recv, Mgr::CountersActionData::icp_kbytes_sent, Mgr::CountersActionData::icp_pkts_recv, Mgr::CountersActionData::icp_pkts_sent, Mgr::CountersActionData::icp_q_kbytes_recv, Mgr::CountersActionData::icp_q_kbytes_sent, Mgr::CountersActionData::icp_queries_recv, Mgr::CountersActionData::icp_queries_sent, Mgr::CountersActionData::icp_query_timeouts, Mgr::CountersActionData::icp_r_kbytes_recv, Mgr::CountersActionData::icp_r_kbytes_sent, Mgr::CountersActionData::icp_replies_queued, Mgr::CountersActionData::icp_replies_recv, Mgr::CountersActionData::icp_replies_sent, Mgr::CountersActionData::icp_times_used, StatCounters::ins, ByteCounter::kb, StatCounters::kbytes_in, StatCounters::kbytes_out, StatCounters::kbytes_recv, StatCounters::kbytes_sent, CacheDigest::mask_size, StatCounters::memory, StatCounters::msgs_recv, StatCounters::msgs_sent, StatCounters::other, StatCounters::outs, Mgr::CountersActionData::page_faults, StatCounters::page_faults, StatCounters::pkts_recv, StatCounters::pkts_sent, StatCounters::q_kbytes_recv, StatCounters::q_kbytes_sent, StatCounters::queries_recv, StatCounters::queries_sent, StatCounters::query_timeouts, StatCounters::r_kbytes_recv, StatCounters::r_kbytes_sent, StatCounters::refusalsDueToLocking, StatCounters::refusalsDueToTimeLimit, StatCounters::refusalsDueToZeroSize, StatCounters::replies_queued, StatCounters::replies_recv, StatCounters::replies_sent, StatCounters::requests, rusage_cputime(), rusage_pagefaults(), Mgr::CountersActionData::sample_time, Mgr::CountersActionData::select_loops, StatCounters::select_loops, StatCounters::server, Mgr::CountersActionData::server_all_errors, Mgr::CountersActionData::server_all_kbytes_in, Mgr::CountersActionData::server_all_kbytes_out, Mgr::CountersActionData::server_all_requests, Mgr::CountersActionData::server_ftp_errors, Mgr::CountersActionData::server_ftp_kbytes_in, Mgr::CountersActionData::server_ftp_kbytes_out, Mgr::CountersActionData::server_ftp_requests, Mgr::CountersActionData::server_http_errors, Mgr::CountersActionData::server_http_kbytes_in, Mgr::CountersActionData::server_http_kbytes_out, Mgr::CountersActionData::server_http_requests, Mgr::CountersActionData::server_other_errors, Mgr::CountersActionData::server_other_kbytes_in, Mgr::CountersActionData::server_other_kbytes_out, Mgr::CountersActionData::server_other_requests, squid_getrusage(), statCounter, store_digest, StatCounters::swap, Mgr::CountersActionData::swap_files_cleaned, Mgr::CountersActionData::swap_ins, Mgr::CountersActionData::swap_outs, StatCounters::times_used, StatCounters::timestamp, tvSubDsec(), StatCounters::unlink, Mgr::CountersActionData::unlink_requests, and Mgr::CountersActionData::wall_time.

Referenced by Mgr::CountersAction::collect(), and statCountersDump().

GetInfo()

void GetInfo

(

Mgr::InfoActionData &

stats

)

Definition at line 430 of file stat.cc.

References Mem::PoolMeter::alloc, Mgr::InfoActionData::avg_client_http_requests, Mgr::InfoActionData::avg_icp_messages, Mgr::InfoActionData::avg_loop_time, Biggest_FD, Mgr::InfoActionData::biggest_fd, Mgr::InfoActionData::byte_hit_ratio5, Mgr::InfoActionData::byte_hit_ratio60, Mgr::InfoActionData::cache_hits5, Mgr::InfoActionData::cache_hits60, Mgr::InfoActionData::cache_misses5, Mgr::InfoActionData::cache_misses60, StatCounters::client_http, Mgr::InfoActionData::client_http_clients, Mgr::InfoActionData::client_http_requests, StatCounters::clients, Mem::PoolMeter::mgb_t::count, Mgr::InfoActionData::cpu_time, Mgr::InfoActionData::cpu_usage, Mgr::InfoActionData::cpu_usage5, Mgr::InfoActionData::cpu_usage60, current_time, Mgr::InfoActionData::current_time, Mem::Meter::currentLevel(), Mgr::InfoActionData::dns_lookups5, Mgr::InfoActionData::dns_lookups60, Math::doublePercent(), fdNFree(), Mem::PoolMeter::gb_freed, Mgr::InfoActionData::gb_freed_count, Mem::PoolMeter::gb_saved, Mgr::InfoActionData::gb_saved_count, Store::Controller::getStats(), Mem::GlobalStats(), StatCounters::htcp, Mgr::InfoActionData::htcp_pkts_recv, Mgr::InfoActionData::htcp_pkts_sent, Mgr::InfoActionData::http_requests5, Mgr::InfoActionData::http_requests60, StatCounters::icp, Mgr::InfoActionData::icp_pkts_recv, Mgr::InfoActionData::icp_pkts_sent, Mgr::InfoActionData::icp_queries5, Mgr::InfoActionData::icp_queries60, Mgr::InfoActionData::icp_replies_queued, Mgr::InfoActionData::max_fd, Mgr::InfoActionData::maxrss, Mem::PoolStats::meter, Mgr::InfoActionData::near_hits5, Mgr::InfoActionData::near_hits60, Mgr::InfoActionData::not_modified_replies5, Mgr::InfoActionData::not_modified_replies60, Mgr::InfoActionData::num_fd_free, Number_FD, Mgr::InfoActionData::number_fd, Opening_FD, Mgr::InfoActionData::opening_fd, Mgr::InfoActionData::page_faults, PCTILE_DNS, PCTILE_HIT, PCTILE_HTTP, PCTILE_ICP_QUERY, PCTILE_MISS, PCTILE_NH, PCTILE_NM, StatCounters::pkts_recv, StatCounters::pkts_sent, StatCounters::replies_queued, Mgr::InfoActionData::request_failure_ratio, request_failure_ratio, Mgr::InfoActionData::request_hit_disk_ratio5, Mgr::InfoActionData::request_hit_disk_ratio60, Mgr::InfoActionData::request_hit_mem_ratio5, Mgr::InfoActionData::request_hit_mem_ratio60, Mgr::InfoActionData::request_hit_ratio5, Mgr::InfoActionData::request_hit_ratio60, StatCounters::requests, RESERVED_FD, Mgr::InfoActionData::reserved_fd, Store::Root(), rusage_cputime(), rusage_maxrss(), rusage_pagefaults(), Mgr::InfoActionData::select_loops, StatCounters::select_loops, squid_getrusage(), Squid_MaxFD, Mgr::InfoActionData::squid_start, squid_start, statByteHitRatio(), statCounter, statCPUUsage(), statPctileSvc(), statRequestHitDiskRatio(), statRequestHitMemoryRatio(), statRequestHitRatio(), Mgr::InfoActionData::store, Mgr::InfoActionData::total_accounted, tvSubDsec(), StatCounters::unlink, Mgr::InfoActionData::unlink_requests, and Mgr::InfoActionData::up_time.

Referenced by Mgr::InfoAction::collect().

GetIoStats()

void GetIoStats

(

Mgr::IoActionData &

stats

)

Definition at line 190 of file stat.cc.

References IoStats::Ftp, Mgr::IoActionData::ftp_read_hist, Mgr::IoActionData::ftp_reads, IoStats::histSize, IoStats::Http, Mgr::IoActionData::http_read_hist, Mgr::IoActionData::http_reads, IOStats, IoStats::read_hist, and IoStats::reads.

Referenced by Mgr::IoAction::collect().

GetServiceTimesStats()

void GetServiceTimesStats

(

Mgr::ServiceTimesActionData &

stats

)

Definition at line 777 of file stat.cc.

References Mgr::ServiceTimesActionData::cache_hits5, Mgr::ServiceTimesActionData::cache_hits60, Mgr::ServiceTimesActionData::cache_misses5, Mgr::ServiceTimesActionData::cache_misses60, Mgr::ServiceTimesActionData::dns_lookups5, Mgr::ServiceTimesActionData::dns_lookups60, Mgr::ServiceTimesActionData::http_requests5, Mgr::ServiceTimesActionData::http_requests60, Mgr::ServiceTimesActionData::icp_queries5, Mgr::ServiceTimesActionData::icp_queries60, Mgr::ServiceTimesActionData::near_hits5, Mgr::ServiceTimesActionData::near_hits60, Mgr::ServiceTimesActionData::not_modified_replies5, Mgr::ServiceTimesActionData::not_modified_replies60, PCTILE_DNS, PCTILE_HIT, PCTILE_HTTP, PCTILE_ICP_QUERY, PCTILE_MISS, PCTILE_NH, PCTILE_NM, Mgr::ServiceTimesActionData::seriesSize, and statPctileSvc().

Referenced by Mgr::ServiceTimesAction::collect().

snmpStatGet()

StatCounters* snmpStatGet

(

int

minutes

)

Definition at line 1682 of file stat.cc.

References CountHist.

Referenced by snmp_prfProtoFn().

stat_objects_get()

static void stat_objects_get ( StoreEntry *  sentry )

static

Definition at line 381 of file stat.cc.

References statObjectsStart().

stat_vmobjects_get()

static void stat_vmobjects_get ( StoreEntry *  sentry )

static

Definition at line 393 of file stat.cc.

References statObjectsStart(), and statObjectsVmFilter().

statAvgDump()

static void statAvgDump ( StoreEntry *  sentry, int  minutes, int  hours  )

static

Definition at line 855 of file stat.cc.

References DumpAvgStat(), and GetAvgStat().

Referenced by statDigestBlob(), and statUtilization().

statAvgTick()

static void statAvgTick ( void *  notused )

static

Definition at line 1272 of file stat.cc.

References Config, COUNT_INTERVAL, CountHist, CountHourHist, StatCounters::cputime, current_time, DBG_CRITICAL, debugs, eventAdd(), SquidConfig::high_memory, SquidConfig::high_pf, SquidConfig::high_rptm, int, N_COUNT_HIST, N_COUNT_HOUR_HIST, NCountHist, NCountHourHist, StatCounters::page_faults, PCTILE_HTTP, rusage_cputime(), rusage_pagefaults(), squid_getrusage(), statCounter, statPctileSvc(), StatCounters::timestamp, tvSubDsec(), and SquidConfig::warnings.

Referenced by statInit().

statByteHitRatio()

double statByteHitRatio

(

int

minutes

)

Definition at line 1739 of file stat.cc.

References StatCounters::all, assert, StatCounters::cd, StatCounters::client_http, CountHist, DBG_IMPORTANT, debugs, Math::doublePercent(), ByteCounter::kb, StatCounters::kbytes_out, StatCounters::kbytes_recv, N_COUNT_HIST, and StatCounters::server.

Referenced by GetInfo(), and snmp_prfProtoFn().

statClientRequests()

static void statClientRequests ( StoreEntry *  s )

static

Definition at line 1775 of file stat.cc.

References ClientHttpRequest::al, assert, HttpRequest::auth_user_request, LogTags::c_str(), ClientActiveRequests, Server::clientConnection, current_time, dash_str, dlink_node::data, DelayId::DelayClient(), HttpRequest::extacl_user, Comm::Connection::fd, fd_table, ClientHttpRequest::getConn(), StoreEntry::getMD5Text(), dlink_list::head, Server::inBuf, Comm::IsConnOpen(), SBuf::length(), Comm::Connection::local, ClientHttpRequest::loggingTags(), MAX_IPSTRLEN, dlink_node::next, Pipeline::nrequests, ClientHttpRequest::Out::offset, ClientHttpRequest::out, Server::pipeline, PRId64, SBuf::rawContent(), Comm::Connection::remote, ClientHttpRequest::req_sz, ClientHttpRequest::request, String::size(), ClientHttpRequest::Out::size, SBuf::spaceSize(), sslGetUserEmail(), storeAppendPrintf(), ClientHttpRequest::storeEntry(), String::termedBuf(), Ip::Address::toUrl(), tvSubDsec(), ClientHttpRequest::uri, and Auth::UserRequest::username().

statCountersDump()

static void statCountersDump ( StoreEntry *  sentry )

static

Definition at line 1349 of file stat.cc.

References DumpCountersStats(), and GetCountersStats().

statCountersHistograms()

static void statCountersHistograms ( StoreEntry *  sentry )

static

Definition at line 1326 of file stat.cc.

References StatCounters::allSvcTime, StatCounters::client_http, StatCounters::dns, StatHist::dump(), StatCounters::hitSvcTime, StatCounters::icp, StatCounters::missSvcTime, StatCounters::nearHitSvcTime, StatCounters::nearMissSvcTime, StatCounters::querySvcTime, StatCounters::replySvcTime, StatCounters::select_fds_hist, statCounter, storeAppendPrintf(), and StatCounters::svcTime.

statCountersInit()

static void statCountersInit ( StatCounters *  C )

static

Definition at line 1241 of file stat.cc.

References assert, C, and statCountersInitSpecial().

Referenced by statInit().

statCountersInitSpecial()

static void statCountersInitSpecial ( StatCounters *  C )

static

Definition at line 1209 of file stat.cc.

References C, CacheDigestHashFuncCount, INCOMING_DNS_MAX, INCOMING_TCP_MAX, and INCOMING_UDP_MAX.

Referenced by statCountersInit().

statCPUUsage()

static double statCPUUsage ( int  minutes )

static

Definition at line 1701 of file stat.cc.

References assert, CountHist, Math::doublePercent(), N_COUNT_HIST, and tvSubDsec().

Referenced by GetInfo().

statDigestBlob()

static void statDigestBlob ( StoreEntry *  sentry )

static

Definition at line 1610 of file stat.cc.

References statAvgDump(), statCountersDump, statCountersHistograms, statPeerSelect, storeAppendPrintf(), and storeDigestReport().

statInit()

void statInit

(

void

)

Definition at line 1249 of file stat.cc.

References ClientActiveRequests, COUNT_INTERVAL, CountHist, CountHourHist, debugs, eventAdd(), dlink_list::head, N_COUNT_HIST, N_COUNT_HOUR_HIST, statAvgTick(), statCounter, statCountersInit(), statRegisterWithCacheManager(), and dlink_list::tail.

Referenced by mainInitialize().

statObjects()

static void statObjects ( void *  data )

static

Definition at line 324 of file stat.cc.

References StoreEntry::append(), MemBuf::buf, StoreEntry::buffer(), StoreEntry::checkDeferRead(), MemBuf::clean(), Mgr::CloseKidSection(), StoreEntry::complete(), Config, StoreSearch::currentItem(), EBIT_TEST, ENTRY_ABORTED, eventAdd(), StatObjectsState::filter, StoreEntry::flags, StoreEntry::flush(), Mgr::informal, MemBuf::init(), StoreSearch::isDone(), SquidConfig::objectsPerBucket, StatObjectsState::sentry, MemBuf::size, statObjects, statStoreEntry(), SquidConfig::Store, StatObjectsState::theSearch, and StoreEntry::unlock().

statObjectsOpenfdFilter()

static int statObjectsOpenfdFilter ( const StoreEntry *  e )

static

Definition at line 399 of file stat.cc.

References StoreEntry::mem_obj, MemObject::SwapOut::sio, and MemObject::swapout.

Referenced by statOpenfdObj().

statObjectsStart()

static void statObjectsStart ( StoreEntry *  sentry, STOBJFLT *  filter  )

static

Definition at line 368 of file stat.cc.

References eventAdd(), StatObjectsState::filter, StoreEntry::lock(), Store::Root(), Store::Controller::search(), StatObjectsState::sentry, statObjects, and StatObjectsState::theSearch.

Referenced by stat_objects_get(), stat_vmobjects_get(), and statOpenfdObj().

statObjectsVmFilter()

static int statObjectsVmFilter ( const StoreEntry *  e )

static

Definition at line 387 of file stat.cc.

References StoreEntry::mem_obj.

Referenced by stat_vmobjects_get().

statOpenfdObj()

static void statOpenfdObj ( StoreEntry *  sentry )

static

Definition at line 411 of file stat.cc.

References statObjectsOpenfdFilter(), and statObjectsStart().

statPctileSvc()

static double statPctileSvc ( double  pctile, int  interval, int  which  )

static

Definition at line 1625 of file stat.cc.

References StatCounters::allSvcTime, assert, StatCounters::client_http, CountHist, debugs, StatCounters::dns, StatCounters::hitSvcTime, StatCounters::icp, StatCounters::missSvcTime, N_COUNT_HIST, StatCounters::nearHitSvcTime, StatCounters::nearMissSvcTime, PCTILE_DNS, PCTILE_HIT, PCTILE_HTTP, PCTILE_ICP_QUERY, PCTILE_MISS, PCTILE_NH, PCTILE_NM, StatCounters::querySvcTime, statHistDeltaPctile(), and StatCounters::svcTime.

Referenced by GetInfo(), GetServiceTimesStats(), and statAvgTick().

statPeerSelect()

static void statPeerSelect ( StoreEntry *  sentry )

static

Definition at line 1575 of file stat.cc.

References cacheDigestGuessStatsReport(), StatCounters::cd, CurrentCachePeers(), StatCounters::guess, StatCounters::icp, peerDigestStatsReport(), statCounter, storeAppendPrintf(), StatCounters::times_used, and xpercentInt().

statRegisterWithCacheManager()

static void statRegisterWithCacheManager ( void  )

static

Definition at line 1164 of file stat.cc.

References Mgr::IoAction::Create(), Mgr::ServiceTimesAction::Create(), Mgr::CountersAction::Create(), Mgr::InfoAction::Create(), Mgr::IntervalAction::Create5min(), Mgr::IntervalAction::Create60min(), Auth::User::CredentialsCacheStats(), fde::DumpStats(), Mgr::RegisterAction(), stat_objects_get, stat_vmobjects_get, statClientRequests, statCountersHistograms, statDigestBlob, statOpenfdObj, statPeerSelect, and statUtilization.

Referenced by statInit().

statRequestHitDiskRatio()

double statRequestHitDiskRatio

(

int

minutes

)

Definition at line 1729 of file stat.cc.

References assert, StatCounters::client_http, CountHist, StatCounters::disk_hits, Math::doublePercent(), StatCounters::hits, and N_COUNT_HIST.

Referenced by GetInfo().

statRequestHitMemoryRatio()

double statRequestHitMemoryRatio

(

int

minutes

)

Definition at line 1719 of file stat.cc.

References assert, StatCounters::client_http, CountHist, Math::doublePercent(), StatCounters::hits, StatCounters::mem_hits, and N_COUNT_HIST.

Referenced by GetInfo().

statRequestHitRatio()

double statRequestHitRatio

(

int

minutes

)

Definition at line 1709 of file stat.cc.

References assert, StatCounters::client_http, CountHist, Math::doublePercent(), StatCounters::hits, N_COUNT_HIST, and StatCounters::requests.

Referenced by GetInfo(), and snmp_prfProtoFn().

statSawRecentRequests()

bool statSawRecentRequests

(

)

whether we processed any incoming requests in the last few minutes

See also

ClientHttpRequest::updateCounters()

Definition at line 1688 of file stat.cc.

References assert, StatCounters::client_http, CountHist, N_COUNT_HIST, NCountHist, StatCounters::requests, and statCounter.

Referenced by peerDnsRefreshCheck().

statStoreEntry()

static void statStoreEntry ( MemBuf *  mb, StoreEntry *  e  )

static

Definition at line 306 of file stat.cc.

References MemBuf::append(), Packable::appendf(), describeStatuses(), StoreEntry::describeTimestamps(), StoreEntry::getMD5Text(), StoreEntry::locks(), StoreEntry::mem_obj, StoreEntry::refcount, MemObject::stat(), storeEntryFlags(), storePendingNClients(), StoreEntry::swap_dirn, and StoreEntry::swap_filen.

Referenced by statObjects().

statUtilization()

static void statUtilization ( StoreEntry *  e )

static

Definition at line 126 of file stat.cc.

References NCountHist, NCountHourHist, statAvgDump(), statCountersDump, and storeAppendPrintf().

storeEntryFlags()

const char* storeEntryFlags

(

const StoreEntry *

entry

)

Definition at line 253 of file stat.cc.

References DELAY_SENDING, EBIT_TEST, ENTRY_ABORTED, ENTRY_BAD_LENGTH, ENTRY_DISPATCHED, ENTRY_FWD_HDR_WAIT, ENTRY_NEGCACHED, ENTRY_REVALIDATE_ALWAYS, ENTRY_REVALIDATE_STALE, ENTRY_SPECIAL, ENTRY_VALIDATED, StoreEntry::flags, int, KEY_PRIVATE, LOCAL_ARRAY, REFRESH_REQUEST, and RELEASE_REQUEST.

Referenced by StoreEntry::dump(), and statStoreEntry().

Variable Documentation

CountHist

StatCounters CountHist[N_COUNT_HIST]

Definition at line 116 of file stat.cc.

Referenced by GetAvgStat(), snmpStatGet(), statAvgTick(), statByteHitRatio(), statCPUUsage(), statInit(), statPctileSvc(), statRequestHitDiskRatio(), statRequestHitMemoryRatio(), statRequestHitRatio(), and statSawRecentRequests().

CountHourHist

StatCounters CountHourHist[N_COUNT_HOUR_HIST]

static

Definition at line 118 of file stat.cc.

Referenced by GetAvgStat(), statAvgTick(), and statInit().

mem_pool_alloc_calls

unsigned int mem_pool_alloc_calls

mem_pool_free_calls

unsigned int mem_pool_free_calls

NCountHist

int NCountHist = 0

static

Definition at line 117 of file stat.cc.

Referenced by statAvgTick(), statSawRecentRequests(), and statUtilization().

NCountHourHist

int NCountHourHist = 0

static

Definition at line 119 of file stat.cc.

Referenced by statAvgTick(), and statUtilization().

stat_objects_get

OBJH stat_objects_get

static

Definition at line 88 of file stat.cc.

Referenced by statRegisterWithCacheManager().

stat_vmobjects_get

OBJH stat_vmobjects_get

static

Definition at line 89 of file stat.cc.

Referenced by statRegisterWithCacheManager().

statClientRequests

OBJH statClientRequests

static

Definition at line 97 of file stat.cc.

Referenced by statRegisterWithCacheManager().

statCountersDump

OBJH statCountersDump

static

Definition at line 92 of file stat.cc.

Referenced by statDigestBlob(), and statUtilization().

statCountersHistograms

OBJH statCountersHistograms

static

Definition at line 96 of file stat.cc.

Referenced by statDigestBlob(), and statRegisterWithCacheManager().

statDigestBlob

OBJH statDigestBlob

static

Definition at line 94 of file stat.cc.

Referenced by statRegisterWithCacheManager().

statObjects

EVH statObjects

static

Definition at line 91 of file stat.cc.

Referenced by statObjects(), and statObjectsStart().

statOpenfdObj

OBJH statOpenfdObj

static

Definition at line 90 of file stat.cc.

Referenced by statRegisterWithCacheManager().

statPeerSelect

OBJH statPeerSelect

static

Definition at line 93 of file stat.cc.

Referenced by statDigestBlob(), and statRegisterWithCacheManager().

statUtilization

OBJH statUtilization

static

Definition at line 95 of file stat.cc.

Referenced by statRegisterWithCacheManager().