ProfStats.cc File Reference

#include "squid.h"
#include "event.h"
#include "mgr/Registration.h"
#include "profiler/Profiler.h"
#include "SquidMath.h"
#include "Store.h"

Include dependency graph for ProfStats.cc:

Go to the source code of this file.

Macros
#define	MAX_SORTLIST   200

Functions
static void	xprof_summary (StoreEntry *sentry)
static void	xprof_reset (xprof_stats_data *head)
static void	xprof_move (xprof_stats_data *head, xprof_stats_data *hist)
static int	xprof_comp (const void *A, const void *B)
static void	xprof_sorthist (TimersArray *xprof_list)
static void	xprof_show_item (StoreEntry *sentry, const char *name, xprof_stats_data *hist)
static void	xprof_summary_item (StoreEntry *sentry, char const *descr, TimersArray *list)
static void	xprof_average (TimersArray **list, int secs)
static void	xprof_chk_overhead (int samples)
static void	xprofRegisterWithCacheManager (void)
static void	xprof_Init (void)
void	xprof_event (void *data)

Variables
static hrtime_t	xprof_delta = 0
static hrtime_t	xprof_start_t = 0
static hrtime_t	xprof_verystart = 0
static hrtime_t	xprof_average_delta = 0
static int	xprof_events = 0
static int	xprof_inited = 0
static xprof_stats_data	Totals
static TimersArray *	xprof_stats_avg1sec = NULL
static TimersArray *	xprof_stats_avg5sec = NULL
static TimersArray *	xprof_stats_avg30sec = NULL
static TimersArray *	xprof_stats_avg1min = NULL
static TimersArray *	xprof_stats_avg5min = NULL
static TimersArray *	xprof_stats_avg30min = NULL
static TimersArray *	xprof_stats_avg1hour = NULL
static TimersArray *	xprof_stats_avg5hour = NULL
static TimersArray *	xprof_stats_avg24hour = NULL
static xprof_stats_node *	sortlist [XPROF_LAST+2]
static double	time_frame
static hrtime_t	now

Macro Definition Documentation

#define MAX_SORTLIST   200

Definition at line 23 of file ProfStats.cc.

Function Documentation

static void xprof_average ( TimersArray **  list, int  secs  )

static

Definition at line 159 of file ProfStats.cc.

References head, i, now, xcalloc, xprof_delta, xprof_events, XPROF_LAST, xprof_move(), xprof_reset(), and xprof_Timers.

Referenced by xprof_event().

static void xprof_chk_overhead ( int  samples )

inlinestatic

Definition at line 239 of file ProfStats.cc.

References PROF_start, and PROF_stop.

Referenced by xprof_event().

static int xprof_comp ( const void *  A, const void *  B  )

static

Definition at line 65 of file ProfStats.cc.

References A, B, _xprof_stats_node::hist, and _xprof_stats_data::summ.

Referenced by xprof_sorthist().

void xprof_event

(

void *

data

)

Definition at line 271 of file ProfStats.cc.

References eventAdd(), now, NULL, xprof_average(), xprof_average_delta, xprof_chk_overhead(), xprof_delta, xprof_events, xprof_Init(), xprof_start_t, xprof_stats_avg1hour, xprof_stats_avg1min, xprof_stats_avg1sec, xprof_stats_avg24hour, xprof_stats_avg30min, xprof_stats_avg30sec, xprof_stats_avg5hour, xprof_stats_avg5min, and xprof_stats_avg5sec.

Referenced by mainInitialize().

static void xprof_Init ( void  )

static

Definition at line 258 of file ProfStats.cc.

References now, xprof_delta, xprof_inited, xprof_start_t, xprof_verystart, and xprofRegisterWithCacheManager().

Referenced by xprof_event().

static void xprof_move ( xprof_stats_data *  head, xprof_stats_data *  hist  )

static

Definition at line 59 of file ProfStats.cc.

Referenced by xprof_average().

static void xprof_reset ( xprof_stats_data *  head )

static

Definition at line 47 of file ProfStats.cc.

References _xprof_stats_data::best, _xprof_stats_data::count, _xprof_stats_data::delta, _xprof_stats_data::start, _xprof_stats_data::stop, _xprof_stats_data::summ, _xprof_stats_data::worst, and XP_NOBEST.

Referenced by xprof_average(), and xprof_summary_item().

static void xprof_show_item ( StoreEntry *  sentry, const char *  name, xprof_stats_data *  hist  )

static

Definition at line 92 of file ProfStats.cc.

References _xprof_stats_data::best, _xprof_stats_data::count, _xprof_stats_data::delta, Math::doublePercent(), PRIu64, storeAppendPrintf(), _xprof_stats_data::summ, time_frame, _xprof_stats_data::worst, and XP_NOBEST.

Referenced by xprof_summary_item().

static void xprof_sorthist ( TimersArray *  xprof_list )

static

Definition at line 80 of file ProfStats.cc.

References i, xprof_comp(), XPROF_LAST, and XPROF_PROF_UNACCOUNTED.

Referenced by xprof_summary_item().

void xprof_summary ( StoreEntry *  sentry )

static

Definition at line 211 of file ProfStats.cc.

References now, PRIu64, storeAppendPrintf(), xprof_average_delta, xprof_delta, xprof_events, xprof_stats_avg1hour, xprof_stats_avg1min, xprof_stats_avg1sec, xprof_stats_avg24hour, xprof_stats_avg30min, xprof_stats_avg30sec, xprof_stats_avg5hour, xprof_stats_avg5min, xprof_stats_avg5sec, xprof_summary_item(), and xprof_verystart.

Referenced by xprofRegisterWithCacheManager().

static void xprof_summary_item ( StoreEntry *  sentry, char const *  descr, TimersArray *  list  )

static

Definition at line 107 of file ProfStats.cc.

References _xprof_stats_node::accu, _xprof_stats_data::best, _xprof_stats_data::count, _xprof_stats_data::delta, _xprof_stats_node::hist, i, PRIu64, storeAppendPrintf(), _xprof_stats_data::summ, time_frame, _xprof_stats_data::worst, XP_NOBEST, xprof_average_delta, XPROF_LAST, xprof_reset(), xprof_show_item(), and xprof_sorthist().

Referenced by xprof_summary().

static void xprofRegisterWithCacheManager ( void  )

static

Definition at line 248 of file ProfStats.cc.

References Mgr::RegisterAction(), and xprof_summary().

Referenced by xprof_Init().

Variable Documentation

hrtime_t now

static

Definition at line 256 of file ProfStats.cc.

Referenced by main_loop(), processActivity(), session_login(), vlog(), xprof_average(), xprof_event(), xprof_Init(), and xprof_summary().

xprof_stats_node* sortlist[XPROF_LAST+2]

static

Definition at line 43 of file ProfStats.cc.

double time_frame

static

Definition at line 89 of file ProfStats.cc.

Referenced by xprof_show_item(), and xprof_summary_item().

xprof_stats_data Totals

static

Definition at line 31 of file ProfStats.cc.

hrtime_t xprof_average_delta = 0

static

Definition at line 28 of file ProfStats.cc.

Referenced by xprof_event(), xprof_summary(), and xprof_summary_item().

hrtime_t xprof_delta = 0

static

Definition at line 25 of file ProfStats.cc.

Referenced by xprof_average(), xprof_event(), xprof_Init(), and xprof_summary().

int xprof_events = 0

static

Definition at line 29 of file ProfStats.cc.

Referenced by xprof_average(), xprof_event(), and xprof_summary().

int xprof_inited = 0

static

Definition at line 30 of file ProfStats.cc.

Referenced by xprof_Init().

hrtime_t xprof_start_t = 0

static

Definition at line 26 of file ProfStats.cc.

Referenced by xprof_event(), and xprof_Init().

TimersArray* xprof_stats_avg1hour = NULL

static

Definition at line 39 of file ProfStats.cc.

Referenced by xprof_event(), and xprof_summary().

TimersArray* xprof_stats_avg1min = NULL

static

Definition at line 36 of file ProfStats.cc.

Referenced by xprof_event(), and xprof_summary().

TimersArray* xprof_stats_avg1sec = NULL

static

Definition at line 33 of file ProfStats.cc.

Referenced by xprof_event(), and xprof_summary().

TimersArray* xprof_stats_avg24hour = NULL

static

Definition at line 41 of file ProfStats.cc.

Referenced by xprof_event(), and xprof_summary().

TimersArray* xprof_stats_avg30min = NULL

static

Definition at line 38 of file ProfStats.cc.

Referenced by xprof_event(), and xprof_summary().

TimersArray* xprof_stats_avg30sec = NULL

static

Definition at line 35 of file ProfStats.cc.

Referenced by xprof_event(), and xprof_summary().

TimersArray* xprof_stats_avg5hour = NULL

static

Definition at line 40 of file ProfStats.cc.

Referenced by xprof_event(), and xprof_summary().

TimersArray* xprof_stats_avg5min = NULL

static

Definition at line 37 of file ProfStats.cc.

Referenced by xprof_event(), and xprof_summary().

TimersArray* xprof_stats_avg5sec = NULL

static

Definition at line 34 of file ProfStats.cc.

Referenced by xprof_event(), and xprof_summary().

hrtime_t xprof_verystart = 0

static

Definition at line 27 of file ProfStats.cc.

Referenced by xprof_Init(), and xprof_summary().