StatCounters Class Reference

#include <StatCounters.h>

Collaboration diagram for StatCounters:

Public Member Functions
	StatCounters ()

Public Attributes
struct {
int   clients = 0
int   requests = 0
int   hits = 0
int   mem_hits = 0
int   disk_hits = 0
int   errors = 0
ByteCounter   kbytes_in
ByteCounter   kbytes_out
ByteCounter   hit_kbytes_out
StatHist   missSvcTime
StatHist   nearMissSvcTime
StatHist   nearHitSvcTime
StatHist   hitSvcTime
StatHist   allSvcTime
}	client_http
struct {
struct {
int   requests = 0
int   errors = 0
ByteCounter   kbytes_in
ByteCounter   kbytes_out
}   all
struct {
int   requests = 0
int   errors = 0
ByteCounter   kbytes_in
ByteCounter   kbytes_out
}   http
struct {
int   requests = 0
int   errors = 0
ByteCounter   kbytes_in
ByteCounter   kbytes_out
}   ftp
struct {
int   requests = 0
int   errors = 0
ByteCounter   kbytes_in
ByteCounter   kbytes_out
}   other
}	server
struct {
int   pkts_sent = 0
int   queries_sent = 0
int   replies_sent = 0
int   pkts_recv = 0
int   queries_recv = 0
int   replies_recv = 0
int   hits_sent = 0
int   hits_recv = 0
int   replies_queued = 0
int   replies_dropped = 0
ByteCounter   kbytes_sent
ByteCounter   q_kbytes_sent
ByteCounter   r_kbytes_sent
ByteCounter   kbytes_recv
ByteCounter   q_kbytes_recv
ByteCounter   r_kbytes_recv
StatHist   querySvcTime
StatHist   replySvcTime
int   query_timeouts = 0
int   times_used = 0
}	icp
struct {
int   pkts_sent = 0
int   pkts_recv = 0
}	htcp
struct {
int   requests = 0
}	unlink
struct {
StatHist   svcTime
}	dns
struct {
int   times_used = 0
ByteCounter   kbytes_sent
ByteCounter   kbytes_recv
ByteCounter   memory
int   msgs_sent = 0
int   msgs_recv = 0
CacheDigestGuessStats   guess
StatHist   on_xition_count
}	cd
struct {
int   times_used = 0
}	netdb
int	page_faults = 0
unsigned long int	select_loops = 0
int	select_fds = 0
double	select_time = 0.0
double	cputime = 0.0
struct timeval	timestamp
StatHist	comm_udp_incoming
StatHist	comm_dns_incoming
StatHist	comm_tcp_incoming
StatHist	select_fds_hist
struct {
struct {
int   opens = 0
int   closes = 0
int   reads = 0
int   writes = 0
int   seeks = 0
int   unlinks = 0
}   disk
struct {
int   accepts = 0
int   sockets = 0
int   connects = 0
int   binds = 0
int   closes = 0
int   reads = 0
int   writes = 0
int   recvfroms = 0
int   sendtos = 0
}   sock
int   selects = 0
}	syscalls
int	aborted_requests = 0
struct {
int   files_cleaned = 0
int   outs = 0
int   ins = 0
}	swap
struct {
uint64_t   attempts = 0
uint64_t   refusalsDueToLocking = 0
uint64_t   refusalsDueToZeroSize = 0
uint64_t   refusalsDueToTimeLimit = 0
uint64_t   failures = 0
}	hitValidation

Detailed Description

General collection of process-wide statistics.

Note

if you add a field to StatCounters which requires any non-trivial initialization or copy you MUST sync statCountersInitSpecial()

Definition at line 33 of file StatCounters.h.

Constructor & Destructor Documentation

StatCounters()

StatCounters::StatCounters ( )

inline

Definition at line 36 of file StatCounters.h.

Member Data Documentation

aborted_requests

int StatCounters::aborted_requests = 0

Definition at line 152 of file StatCounters.h.

Referenced by StoreEntry::abort(), and GetCountersStats().

accepts

int StatCounters::accepts = 0

Definition at line 140 of file StatCounters.h.

Referenced by Comm::TcpAcceptor::acceptInto().

struct { ... } StatCounters::all

Referenced by Ftp::Client::Client(), Ftp::Client::dataRead(), GetCountersStats(), Http::Tunneler::handleReadyRead(), Http::Tunneler::handleWrittenRequest(), Ftp::Client::readControlReply(), WhoisState::readReply(), HttpStateData::readReply(), TunnelStateData::readServer(), Client::sentRequestBody(), snmp_prfProtoFn(), HttpStateData::start(), statByteHitRatio(), switchToTunnel(), tunnelStart(), Ftp::Client::writeCommandCallback(), TunnelStateData::writeServerDone(), and HttpStateData::wroteLast().

allSvcTime

StatHist StatCounters::allSvcTime

Definition at line 52 of file StatCounters.h.

Referenced by clientUpdateStatHistCounters(), GetAvgStat(), snmp_prfProtoFn(), statCountersHistograms(), and statPctileSvc().

attempts

uint64_t StatCounters::attempts = 0

Definition at line 161 of file StatCounters.h.

Referenced by GetCountersStats(), and Ipc::StoreMap::validateHit().

binds

int StatCounters::binds = 0

Definition at line 143 of file StatCounters.h.

Referenced by commBind().

struct { ... } StatCounters::cd

Referenced by CacheDigest::add(), clientUpdateHierCounters(), GetCountersStats(), peerDigestFetchFinish(), peerDigestSetCBlock(), statByteHitRatio(), and statPeerSelect().

struct { ... } StatCounters::client_http

Referenced by ConnStateData::afterClientWrite(), clientdbAdd(), clientdbGC(), clientdbStartGC(), clientUpdateStatCounters(), clientUpdateStatHistCounters(), Server::doClientRead(), SignalEngine::doShutdown(), GetAvgStat(), GetCountersStats(), GetInfo(), TunnelStateData::readClient(), Ftp::Server::readUploadData(), snmp_prfProtoFn(), stat5minClientRequests(), statByteHitRatio(), statCountersHistograms(), statPctileSvc(), statRequestHitDiskRatio(), statRequestHitMemoryRatio(), statRequestHitRatio(), ClientHttpRequest::updateCounters(), and TunnelStateData::writeClientDone().

clients

int StatCounters::clients = 0

Definition at line 39 of file StatCounters.h.

Referenced by clientdbAdd(), clientdbGC(), clientdbStartGC(), GetInfo(), and snmp_prfProtoFn().

closes

int StatCounters::closes = 0

Definition at line 132 of file StatCounters.h.

Referenced by DiskdFile::closeDone(), comm_close_complete(), DiskThreadsDiskFile::doClose(), and file_close().

comm_dns_incoming

StatHist StatCounters::comm_dns_incoming

Definition at line 125 of file StatCounters.h.

Referenced by comm_poll_dns_incoming(), comm_select_dns_incoming(), and commIncomingStats().

comm_tcp_incoming

StatHist StatCounters::comm_tcp_incoming

Definition at line 126 of file StatCounters.h.

Referenced by comm_poll_tcp_incoming(), comm_select_tcp_incoming(), and commIncomingStats().

comm_udp_incoming

StatHist StatCounters::comm_udp_incoming

Definition at line 124 of file StatCounters.h.

Referenced by comm_poll_udp_incoming(), comm_select_udp_incoming(), and commIncomingStats().

connects

int StatCounters::connects = 0

Definition at line 142 of file StatCounters.h.

Referenced by comm_connect_addr().

cputime

double StatCounters::cputime = 0.0

Definition at line 121 of file StatCounters.h.

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

struct { ... } StatCounters::disk

Referenced by DiskdFile::closeDone(), DiskThreadsDiskFile::create(), DiskdFile::createDone(), diskerRead(), diskerWriteAttempts(), diskHandleRead(), diskHandleWrite(), DiskThreadsDiskFile::doClose(), file_close(), file_open(), DiskThreadsDiskFile::open(), DiskdFile::openDone(), DiskThreadsDiskFile::read(), DiskdFile::readDone(), safeunlink(), storeRebuildLoadEntry(), DiskdIOStrategy::unlinkDone(), unlinkdUnlink(), DiskThreadsIOStrategy::unlinkFile(), DiskThreadsDiskFile::write(), and DiskdFile::writeDone().

disk_hits

int StatCounters::disk_hits = 0

Definition at line 43 of file StatCounters.h.

Referenced by clientUpdateStatCounters(), and statRequestHitDiskRatio().

struct { ... } StatCounters::dns

Referenced by fqdncacheHandleReply(), GetAvgStat(), ipcacheHandleReply(), snmp_prfProtoFn(), statCountersHistograms(), and statPctileSvc().

errors

int StatCounters::errors = 0

Definition at line 44 of file StatCounters.h.

Referenced by GetCountersStats(), snmp_prfProtoFn(), and ClientHttpRequest::updateCounters().

failures

uint64_t StatCounters::failures = 0

Definition at line 165 of file StatCounters.h.

Referenced by GetCountersStats(), and Ipc::StoreMap::validateHit().

files_cleaned

int StatCounters::files_cleaned = 0

Definition at line 155 of file StatCounters.h.

Referenced by Fs::Ufs::UFSSwapDir::DirClean(), and GetCountersStats().

struct { ... } StatCounters::ftp

Referenced by Ftp::Client::Client(), Ftp::Client::dataRead(), GetCountersStats(), Ftp::Client::readControlReply(), Ftp::Client::sentRequestBody(), and Ftp::Client::writeCommandCallback().

guess

CacheDigestGuessStats StatCounters::guess

Definition at line 109 of file StatCounters.h.

Referenced by statPeerSelect().

hit_kbytes_out

ByteCounter StatCounters::hit_kbytes_out

Definition at line 47 of file StatCounters.h.

Referenced by ConnStateData::afterClientWrite(), and GetCountersStats().

hits

int StatCounters::hits = 0

Definition at line 41 of file StatCounters.h.

Referenced by clientUpdateStatCounters(), GetCountersStats(), snmp_prfProtoFn(), statRequestHitDiskRatio(), statRequestHitMemoryRatio(), and statRequestHitRatio().

hits_recv

int StatCounters::hits_recv = 0

Definition at line 73 of file StatCounters.h.

Referenced by icpCount().

hits_sent

int StatCounters::hits_sent = 0

Definition at line 72 of file StatCounters.h.

Referenced by icpCount().

hitSvcTime

StatHist StatCounters::hitSvcTime

Definition at line 51 of file StatCounters.h.

Referenced by clientUpdateStatHistCounters(), GetAvgStat(), snmp_prfProtoFn(), statCountersHistograms(), and statPctileSvc().

struct { ... } StatCounters::hitValidation

Referenced by GetCountersStats(), and Ipc::StoreMap::validateHit().

struct { ... } StatCounters::htcp

Referenced by GetInfo(), htcpRecv(), and htcpSend().

struct { ... } StatCounters::http

Referenced by GetCountersStats(), WhoisState::readReply(), HttpStateData::readReply(), HttpStateData::sentRequestBody(), HttpStateData::start(), and HttpStateData::wroteLast().

struct { ... } StatCounters::icp

Referenced by clientUpdateHierCounters(), GetAvgStat(), GetCountersStats(), GetInfo(), icpCount(), icpUdpSend(), snmp_prfProtoFn(), statCountersHistograms(), statPctileSvc(), and statPeerSelect().

ins

int StatCounters::ins = 0

Definition at line 157 of file StatCounters.h.

Referenced by GetCountersStats(), storeSwapInFileClosed(), and storeUnregister().

kbytes_in

ByteCounter StatCounters::kbytes_in

Definition at line 45 of file StatCounters.h.

Referenced by Ftp::Client::dataRead(), Server::doClientRead(), GetCountersStats(), Http::Tunneler::handleReadyRead(), TunnelStateData::readClient(), Ftp::Client::readControlReply(), WhoisState::readReply(), HttpStateData::readReply(), TunnelStateData::readServer(), Ftp::Server::readUploadData(), snmp_prfProtoFn(), and statByteHitRatio().

kbytes_out

ByteCounter StatCounters::kbytes_out

Definition at line 46 of file StatCounters.h.

Referenced by ConnStateData::afterClientWrite(), GetCountersStats(), Http::Tunneler::handleWrittenRequest(), Ftp::Client::sentRequestBody(), HttpStateData::sentRequestBody(), Client::sentRequestBody(), snmp_prfProtoFn(), statByteHitRatio(), TunnelStateData::writeClientDone(), Ftp::Client::writeCommandCallback(), TunnelStateData::writeServerDone(), and HttpStateData::wroteLast().

kbytes_recv

ByteCounter StatCounters::kbytes_recv

Definition at line 79 of file StatCounters.h.

Referenced by GetCountersStats(), icpCount(), peerDigestFetchFinish(), snmp_prfProtoFn(), and statByteHitRatio().

kbytes_sent

ByteCounter StatCounters::kbytes_sent

Definition at line 76 of file StatCounters.h.

Referenced by GetCountersStats(), icpCount(), peerDigestFetchFinish(), and snmp_prfProtoFn().

mem_hits

int StatCounters::mem_hits = 0

Definition at line 42 of file StatCounters.h.

Referenced by clientUpdateStatCounters(), and statRequestHitMemoryRatio().

memory

ByteCounter StatCounters::memory

Definition at line 105 of file StatCounters.h.

Referenced by GetCountersStats(), and peerDigestSetCBlock().

missSvcTime

StatHist StatCounters::missSvcTime

Definition at line 48 of file StatCounters.h.

Referenced by clientUpdateStatHistCounters(), GetAvgStat(), snmp_prfProtoFn(), statCountersHistograms(), and statPctileSvc().

msgs_recv

int StatCounters::msgs_recv = 0

Definition at line 107 of file StatCounters.h.

Referenced by GetCountersStats(), and peerDigestFetchFinish().

msgs_sent

int StatCounters::msgs_sent = 0

Definition at line 106 of file StatCounters.h.

Referenced by GetCountersStats(), and peerDigestFetchFinish().

nearHitSvcTime

StatHist StatCounters::nearHitSvcTime

Definition at line 50 of file StatCounters.h.

Referenced by clientUpdateStatHistCounters(), GetAvgStat(), snmp_prfProtoFn(), statCountersHistograms(), and statPctileSvc().

nearMissSvcTime

StatHist StatCounters::nearMissSvcTime

Definition at line 49 of file StatCounters.h.

Referenced by clientUpdateStatHistCounters(), GetAvgStat(), snmp_prfProtoFn(), statCountersHistograms(), and statPctileSvc().

struct { ... } StatCounters::netdb

Referenced by clientUpdateHierCounters().

on_xition_count

StatHist StatCounters::on_xition_count

Definition at line 111 of file StatCounters.h.

Referenced by CacheDigest::add().

opens

int StatCounters::opens = 0

Definition at line 131 of file StatCounters.h.

Referenced by DiskThreadsDiskFile::create(), DiskdFile::createDone(), file_open(), DiskThreadsDiskFile::open(), and DiskdFile::openDone().

struct { ... } StatCounters::other

Referenced by GetCountersStats(), Http::Tunneler::handleReadyRead(), Http::Tunneler::handleWrittenRequest(), TunnelStateData::readServer(), switchToTunnel(), tunnelStart(), and TunnelStateData::writeServerDone().

outs

int StatCounters::outs = 0

Definition at line 156 of file StatCounters.h.

Referenced by GetCountersStats(), and storeSwapOutFileClosed().

page_faults

int StatCounters::page_faults = 0

Definition at line 117 of file StatCounters.h.

Referenced by GetCountersStats(), and statAvgTick().

pkts_recv

int StatCounters::pkts_recv = 0

Definition at line 69 of file StatCounters.h.

Referenced by GetCountersStats(), GetInfo(), htcpRecv(), icpCount(), and snmp_prfProtoFn().

pkts_sent

int StatCounters::pkts_sent = 0

Definition at line 66 of file StatCounters.h.

Referenced by GetCountersStats(), GetInfo(), htcpSend(), icpCount(), and snmp_prfProtoFn().

q_kbytes_recv

ByteCounter StatCounters::q_kbytes_recv

Definition at line 80 of file StatCounters.h.

Referenced by GetCountersStats(), and icpCount().

q_kbytes_sent

ByteCounter StatCounters::q_kbytes_sent

Definition at line 77 of file StatCounters.h.

Referenced by GetCountersStats(), and icpCount().

queries_recv

int StatCounters::queries_recv = 0

Definition at line 70 of file StatCounters.h.

Referenced by GetCountersStats(), and icpCount().

queries_sent

int StatCounters::queries_sent = 0

Definition at line 67 of file StatCounters.h.

Referenced by GetCountersStats(), and icpCount().

query_timeouts

int StatCounters::query_timeouts = 0

Definition at line 84 of file StatCounters.h.

Referenced by clientUpdateHierCounters(), and GetCountersStats().

querySvcTime

StatHist StatCounters::querySvcTime

Definition at line 82 of file StatCounters.h.

Referenced by clientUpdateHierCounters(), GetAvgStat(), snmp_prfProtoFn(), statCountersHistograms(), and statPctileSvc().

r_kbytes_recv

ByteCounter StatCounters::r_kbytes_recv

Definition at line 81 of file StatCounters.h.

Referenced by GetCountersStats(), and icpCount().

r_kbytes_sent

ByteCounter StatCounters::r_kbytes_sent

Definition at line 78 of file StatCounters.h.

Referenced by GetCountersStats(), and icpCount().

reads

int StatCounters::reads = 0

Definition at line 133 of file StatCounters.h.

Referenced by diskerRead(), diskHandleRead(), DiskThreadsDiskFile::read(), DiskdFile::readDone(), Comm::ReadNow(), and storeRebuildLoadEntry().

recvfroms

int StatCounters::recvfroms = 0

Definition at line 147 of file StatCounters.h.

Referenced by comm_udp_recvfrom().

refusalsDueToLocking

uint64_t StatCounters::refusalsDueToLocking = 0

Definition at line 162 of file StatCounters.h.

Referenced by GetCountersStats(), and Ipc::StoreMap::validateHit().

refusalsDueToTimeLimit

uint64_t StatCounters::refusalsDueToTimeLimit = 0

Definition at line 164 of file StatCounters.h.

Referenced by GetCountersStats(), and Ipc::StoreMap::validateHit().

refusalsDueToZeroSize

uint64_t StatCounters::refusalsDueToZeroSize = 0

Definition at line 163 of file StatCounters.h.

Referenced by GetCountersStats(), and Ipc::StoreMap::validateHit().

replies_dropped

int StatCounters::replies_dropped = 0

Definition at line 75 of file StatCounters.h.

Referenced by icpUdpSend().

replies_queued

int StatCounters::replies_queued = 0

Definition at line 74 of file StatCounters.h.

Referenced by GetCountersStats(), GetInfo(), and icpUdpSend().

replies_recv

int StatCounters::replies_recv = 0

Definition at line 71 of file StatCounters.h.

Referenced by GetCountersStats(), and icpCount().

replies_sent

int StatCounters::replies_sent = 0

Definition at line 68 of file StatCounters.h.

Referenced by GetCountersStats(), and icpCount().

replySvcTime

StatHist StatCounters::replySvcTime

Definition at line 83 of file StatCounters.h.

Referenced by GetAvgStat(), icpCount(), snmp_prfProtoFn(), and statCountersHistograms().

requests

int StatCounters::requests = 0

Definition at line 40 of file StatCounters.h.

Referenced by Ftp::Client::Client(), clientUpdateStatCounters(), SignalEngine::doShutdown(), GetCountersStats(), GetInfo(), snmp_prfProtoFn(), snmp_prfSysFn(), HttpStateData::start(), stat5minClientRequests(), statRequestHitRatio(), switchToTunnel(), tunnelStart(), and unlinkdUnlink().

seeks

int StatCounters::seeks = 0

Definition at line 135 of file StatCounters.h.

Referenced by diskHandleRead().

select_fds

int StatCounters::select_fds = 0

Definition at line 119 of file StatCounters.h.

Referenced by Comm::DoSelect(), and GetAvgStat().

select_fds_hist

StatHist StatCounters::select_fds_hist

Definition at line 127 of file StatCounters.h.

Referenced by commIncomingStats(), Comm::DoSelect(), GetAvgStat(), and statCountersHistograms().

select_loops

unsigned long int StatCounters::select_loops = 0

Definition at line 118 of file StatCounters.h.

Referenced by commIncomingStats(), Comm::DoSelect(), GetCountersStats(), and GetInfo().

select_time

double StatCounters::select_time = 0.0

Definition at line 120 of file StatCounters.h.

Referenced by GetAvgStat().

selects

int StatCounters::selects = 0

Definition at line 150 of file StatCounters.h.

Referenced by comm_check_incoming_poll_handlers(), comm_check_incoming_select_handlers(), and examine_select().

sendtos

int StatCounters::sendtos = 0

Definition at line 148 of file StatCounters.h.

Referenced by comm_udp_sendto().

struct { ... } StatCounters::server

Referenced by Ftp::Client::Client(), Ftp::Client::dataRead(), GetCountersStats(), Http::Tunneler::handleReadyRead(), Http::Tunneler::handleWrittenRequest(), Ftp::Client::readControlReply(), WhoisState::readReply(), HttpStateData::readReply(), TunnelStateData::readServer(), Ftp::Client::sentRequestBody(), HttpStateData::sentRequestBody(), Client::sentRequestBody(), snmp_prfProtoFn(), HttpStateData::start(), statByteHitRatio(), switchToTunnel(), tunnelStart(), Ftp::Client::writeCommandCallback(), TunnelStateData::writeServerDone(), and HttpStateData::wroteLast().

struct { ... } StatCounters::sock

Referenced by Comm::TcpAcceptor::acceptInto(), comm_close_complete(), comm_connect_addr(), comm_open_uds(), comm_openex(), comm_udp_recvfrom(), comm_udp_sendto(), commBind(), and Comm::ReadNow().

sockets

int StatCounters::sockets = 0

Definition at line 141 of file StatCounters.h.

Referenced by comm_open_uds(), and comm_openex().

svcTime

StatHist StatCounters::svcTime

Definition at line 98 of file StatCounters.h.

Referenced by fqdncacheHandleReply(), GetAvgStat(), ipcacheHandleReply(), snmp_prfProtoFn(), statCountersHistograms(), and statPctileSvc().

struct { ... } StatCounters::swap

Referenced by Fs::Ufs::UFSSwapDir::DirClean(), GetCountersStats(), storeSwapInFileClosed(), storeSwapOutFileClosed(), and storeUnregister().

struct { ... } StatCounters::syscalls

Referenced by Comm::TcpAcceptor::acceptInto(), DiskdFile::closeDone(), comm_check_incoming_poll_handlers(), comm_check_incoming_select_handlers(), comm_close_complete(), comm_connect_addr(), comm_open_uds(), comm_openex(), comm_udp_recvfrom(), comm_udp_sendto(), commBind(), DiskThreadsDiskFile::create(), DiskdFile::createDone(), diskerRead(), diskerWriteAttempts(), diskHandleRead(), diskHandleWrite(), DiskThreadsDiskFile::doClose(), examine_select(), file_close(), file_open(), DiskThreadsDiskFile::open(), DiskdFile::openDone(), DiskThreadsDiskFile::read(), DiskdFile::readDone(), Comm::ReadNow(), safeunlink(), storeRebuildLoadEntry(), DiskdIOStrategy::unlinkDone(), unlinkdUnlink(), DiskThreadsIOStrategy::unlinkFile(), DiskThreadsDiskFile::write(), and DiskdFile::writeDone().

times_used

int StatCounters::times_used = 0

Definition at line 85 of file StatCounters.h.

Referenced by clientUpdateHierCounters(), GetCountersStats(), and statPeerSelect().

timestamp

struct timeval StatCounters::timestamp

Definition at line 123 of file StatCounters.h.

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

struct { ... } StatCounters::unlink

Referenced by GetCountersStats(), GetInfo(), snmp_prfSysFn(), and unlinkdUnlink().

unlinks

int StatCounters::unlinks = 0

Definition at line 136 of file StatCounters.h.

Referenced by safeunlink(), DiskdIOStrategy::unlinkDone(), unlinkdUnlink(), and DiskThreadsIOStrategy::unlinkFile().

writes

int StatCounters::writes = 0

Definition at line 134 of file StatCounters.h.

Referenced by diskerWriteAttempts(), diskHandleWrite(), DiskThreadsDiskFile::write(), and DiskdFile::writeDone().

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The documentation for this class was generated from the following file:

• src/StatCounters.h