Context Navigation

stats.cfa @ a5a01faa

ADTarm-ehast-experimentalenumforall-pointer-decayjacob/cs343-translationnew-ast-unique-exprpthread-emulationqualifiedEnum

Last change on this file since a5a01faa was 8c3a3a14, checked in by Thierry Delisle <tdelisle@…>, 4 years ago
Minor improvement to stats printing
Property mode set to `100644`
File size: 9.0 KB

Rev	Line
[8834751]	1	#include <stdint.h>
	2	#include <stdlib.hfa>
	3
	4	#include <unistd.h> // STDERR_FILENO
[7812a7b5]	5	#include <inttypes.h>
[8834751]	6	#include "bits/debug.hfa"
	7	#include "stats.hfa"
	8
	9	#if !defined(__CFA_NO_STATISTICS__)
	10	void __init_stats( struct __stats_t * stats ) {
[52769ba]	11	stats->ready.pick.push.attempt = 0;
	12	stats->ready.pick.push.success = 0;
	13	stats->ready.pick.push.local = 0;
	14	stats->ready.pick.push.lsuccess = 0;
[fd1f65e]	15	stats->ready.pick.ext.attempt = 0;
	16	stats->ready.pick.ext.success = 0;
	17	stats->ready.pick.ext.local = 0;
	18	stats->ready.pick.ext.lsuccess = 0;
[52769ba]	19	stats->ready.pick.pop .probe = 0;
	20	stats->ready.pick.pop .attempt = 0;
	21	stats->ready.pick.pop .success = 0;
	22	stats->ready.pick.pop .local = 0;
	23	stats->ready.pick.pop .lsuccess = 0;
[29cb302]	24	stats->ready.threads.migration = 0;
[68f36f4]	25	stats->ready.sleep.halts = 0;
	26	stats->ready.sleep.cancels = 0;
	27	stats->ready.sleep.wakes = 0;
	28	stats->ready.sleep.exits = 0;
[8834751]	29
[5751a56]	30	#if defined(CFA_HAVE_LINUX_IO_URING_H)
[d60d30e]	31	stats->io.alloc.fast = 0;
	32	stats->io.alloc.slow = 0;
	33	stats->io.alloc.fail = 0;
	34	stats->io.alloc.revoke = 0;
	35	stats->io.alloc.block = 0;
	36	stats->io.submit.fast = 0;
	37	stats->io.submit.slow = 0;
	38	stats->io.flush.external = 0;
[dddb3dd0]	39	stats->io.calls.flush = 0;
[d60d30e]	40	stats->io.calls.submitted = 0;
[dddb3dd0]	41	stats->io.calls.drain = 0;
[d60d30e]	42	stats->io.calls.completed = 0;
	43	stats->io.calls.errors.busy = 0;
[150d21a]	44	stats->io.poller.sleeps = 0;
[8834751]	45	#endif
	46	}
	47
	48	void __tally_stats( struct __stats_t * cltr, struct __stats_t * proc ) {
[0989e79]	49	__atomic_fetch_add( &cltr->ready.pick.push.attempt , proc->ready.pick.push.attempt , __ATOMIC_SEQ_CST ); proc->ready.pick.push.attempt = 0;
	50	__atomic_fetch_add( &cltr->ready.pick.push.success , proc->ready.pick.push.success , __ATOMIC_SEQ_CST ); proc->ready.pick.push.success = 0;
	51	__atomic_fetch_add( &cltr->ready.pick.push.local , proc->ready.pick.push.local , __ATOMIC_SEQ_CST ); proc->ready.pick.push.local = 0;
	52	__atomic_fetch_add( &cltr->ready.pick.push.lsuccess, proc->ready.pick.push.lsuccess, __ATOMIC_SEQ_CST ); proc->ready.pick.push.lsuccess = 0;
[fd1f65e]	53	__atomic_fetch_add( &cltr->ready.pick.ext.attempt , proc->ready.pick.ext.attempt , __ATOMIC_SEQ_CST ); proc->ready.pick.ext.attempt = 0;
	54	__atomic_fetch_add( &cltr->ready.pick.ext.success , proc->ready.pick.ext.success , __ATOMIC_SEQ_CST ); proc->ready.pick.ext.success = 0;
	55	__atomic_fetch_add( &cltr->ready.pick.ext.local , proc->ready.pick.ext.local , __ATOMIC_SEQ_CST ); proc->ready.pick.ext.local = 0;
	56	__atomic_fetch_add( &cltr->ready.pick.ext.lsuccess , proc->ready.pick.ext.lsuccess , __ATOMIC_SEQ_CST ); proc->ready.pick.ext.lsuccess = 0;
[0989e79]	57	__atomic_fetch_add( &cltr->ready.pick.pop .probe , proc->ready.pick.pop .probe , __ATOMIC_SEQ_CST ); proc->ready.pick.pop .probe = 0;
	58	__atomic_fetch_add( &cltr->ready.pick.pop .attempt , proc->ready.pick.pop .attempt , __ATOMIC_SEQ_CST ); proc->ready.pick.pop .attempt = 0;
	59	__atomic_fetch_add( &cltr->ready.pick.pop .success , proc->ready.pick.pop .success , __ATOMIC_SEQ_CST ); proc->ready.pick.pop .success = 0;
	60	__atomic_fetch_add( &cltr->ready.pick.pop .local , proc->ready.pick.pop .local , __ATOMIC_SEQ_CST ); proc->ready.pick.pop .local = 0;
	61	__atomic_fetch_add( &cltr->ready.pick.pop .lsuccess, proc->ready.pick.pop .lsuccess, __ATOMIC_SEQ_CST ); proc->ready.pick.pop .lsuccess = 0;
	62	__atomic_fetch_add( &cltr->ready.threads.migration , proc->ready.threads.migration , __ATOMIC_SEQ_CST ); proc->ready.threads.migration = 0;
	63	__atomic_fetch_add( &cltr->ready.sleep.halts , proc->ready.sleep.halts , __ATOMIC_SEQ_CST ); proc->ready.sleep.halts = 0;
	64	__atomic_fetch_add( &cltr->ready.sleep.cancels , proc->ready.sleep.cancels , __ATOMIC_SEQ_CST ); proc->ready.sleep.cancels = 0;
	65	__atomic_fetch_add( &cltr->ready.sleep.wakes , proc->ready.sleep.wakes , __ATOMIC_SEQ_CST ); proc->ready.sleep.wakes = 0;
	66	__atomic_fetch_add( &cltr->ready.sleep.exits , proc->ready.sleep.exits , __ATOMIC_SEQ_CST ); proc->ready.sleep.exits = 0;
[8834751]	67
[5751a56]	68	#if defined(CFA_HAVE_LINUX_IO_URING_H)
[d60d30e]	69	__atomic_fetch_add( &cltr->io.alloc.fast , proc->io.alloc.fast , __ATOMIC_SEQ_CST ); proc->io.alloc.fast = 0;
	70	__atomic_fetch_add( &cltr->io.alloc.slow , proc->io.alloc.slow , __ATOMIC_SEQ_CST ); proc->io.alloc.slow = 0;
	71	__atomic_fetch_add( &cltr->io.alloc.fail , proc->io.alloc.fail , __ATOMIC_SEQ_CST ); proc->io.alloc.fail = 0;
	72	__atomic_fetch_add( &cltr->io.alloc.revoke , proc->io.alloc.revoke , __ATOMIC_SEQ_CST ); proc->io.alloc.revoke = 0;
	73	__atomic_fetch_add( &cltr->io.alloc.block , proc->io.alloc.block , __ATOMIC_SEQ_CST ); proc->io.alloc.block = 0;
	74	__atomic_fetch_add( &cltr->io.submit.fast , proc->io.submit.fast , __ATOMIC_SEQ_CST ); proc->io.submit.fast = 0;
	75	__atomic_fetch_add( &cltr->io.submit.slow , proc->io.submit.slow , __ATOMIC_SEQ_CST ); proc->io.submit.slow = 0;
	76	__atomic_fetch_add( &cltr->io.flush.external , proc->io.flush.external , __ATOMIC_SEQ_CST ); proc->io.flush.external = 0;
[dddb3dd0]	77	__atomic_fetch_add( &cltr->io.calls.flush , proc->io.calls.flush , __ATOMIC_SEQ_CST ); proc->io.calls.flush = 0;
[d60d30e]	78	__atomic_fetch_add( &cltr->io.calls.submitted , proc->io.calls.submitted , __ATOMIC_SEQ_CST ); proc->io.calls.submitted = 0;
[dddb3dd0]	79	__atomic_fetch_add( &cltr->io.calls.drain , proc->io.calls.drain , __ATOMIC_SEQ_CST ); proc->io.calls.drain = 0;
[d60d30e]	80	__atomic_fetch_add( &cltr->io.calls.completed , proc->io.calls.completed , __ATOMIC_SEQ_CST ); proc->io.calls.completed = 0;
	81	__atomic_fetch_add( &cltr->io.calls.errors.busy, proc->io.calls.errors.busy, __ATOMIC_SEQ_CST ); proc->io.calls.errors.busy = 0;
[150d21a]	82	__atomic_fetch_add( &cltr->io.poller.sleeps , proc->io.poller.sleeps , __ATOMIC_SEQ_CST ); proc->io.poller.sleeps = 0;
[8834751]	83	#endif
	84	}
	85
[1b033b8]	86	void __print_stats( struct __stats_t * stats, int flags, const char * type, const char * name, void * id ) with( *stats ) {
[8834751]	87
[69fbc61]	88	if( flags & CFA_STATS_READY_Q ) {
	89	double push_len = ((double)ready.pick.push.attempt) / ready.pick.push.success;
[fd1f65e]	90	double ext_len = ((double)ready.pick.ext .attempt) / ready.pick.ext .success;
[69fbc61]	91	double pop_len = ((double)ready.pick.pop .attempt) / ready.pick.pop .success;
[8834751]	92
[69fbc61]	93	double lpush_len = ((double)ready.pick.push.local) / ready.pick.push.lsuccess;
[fd1f65e]	94	double lext_len = ((double)ready.pick.ext .local) / ready.pick.ext .lsuccess;
[69fbc61]	95	double lpop_len = ((double)ready.pick.pop .local) / ready.pick.pop .lsuccess;
[52769ba]	96
[c34ebf2]	97	__cfaabi_bits_print_safe( STDOUT_FILENO,
[69fbc61]	98	"----- %s \"%s\" (%p) - Ready Q Stats -----\n"
[8c3a3a14]	99	"- total threads : %'15" PRIu64 "run, %'15" PRIu64 "schd (%'" PRIu64 "ext, %'" PRIu64 "mig )\n"
[fb15af5]	100	"- push avg probe : %'3.2lf, %'3.2lfl (%'15" PRIu64 " attempts, %'15" PRIu64 " locals)\n"
[fd1f65e]	101	"- ext avg probe : %'3.2lf, %'3.2lfl (%'15" PRIu64 " attempts, %'15" PRIu64 " locals)\n"
[a06023f]	102	"- pop avg probe : %'3.2lf, %'3.2lfl (%'15" PRIu64 " attempts, %'15" PRIu64 " locals)\n"
[fb15af5]	103	"- Idle Sleep : %'15" PRIu64 "h, %'15" PRIu64 "c, %'15" PRIu64 "w, %'15" PRIu64 "e\n"
[c34ebf2]	104	"\n"
[1b033b8]	105	, type, name, id
[69fbc61]	106	, ready.pick.pop.success
[8c3a3a14]	107	, ready.pick.push.success + ready.pick.ext.success
	108	, ready.pick.ext.success, ready.threads.migration
[fb15af5]	109	, push_len, lpush_len, ready.pick.push.attempt, ready.pick.push.local
[fd1f65e]	110	, ext_len , lext_len , ready.pick.ext .attempt, ready.pick.ext .local
[fb15af5]	111	, pop_len , lpop_len , ready.pick.pop .attempt, ready.pick.pop .local
[69fbc61]	112	, ready.sleep.halts, ready.sleep.cancels, ready.sleep.wakes, ready.sleep.exits
[c34ebf2]	113	);
[69fbc61]	114	}
	115
[5751a56]	116	#if defined(CFA_HAVE_LINUX_IO_URING_H)
[69fbc61]	117	if( flags & CFA_STATS_IO ) {
[d60d30e]	118	uint64_t total_allocs = io.alloc.fast + io.alloc.slow;
	119	double avgfasta = ((double)io.alloc.fast) / total_allocs;
[69fbc61]	120
[d60d30e]	121	uint64_t total_submits = io.submit.fast + io.submit.slow;
	122	double avgfasts = ((double)io.submit.fast) / total_submits;
[69fbc61]	123
[dddb3dd0]	124	double avgsubs = ((double)io.calls.submitted) / io.calls.flush;
	125	double avgcomp = ((double)io.calls.completed) / io.calls.drain;
[69fbc61]	126
	127	__cfaabi_bits_print_safe( STDOUT_FILENO,
	128	"----- %s \"%s\" (%p) - I/O Stats -----\n"
[a06023f]	129	"- total allocations : %'" PRIu64 "f, %'" PRIu64 "s (%'2.2lff) \n"
[fb15af5]	130	"- failures : %'" PRIu64 "oom, %'" PRIu64 "rvk, %'" PRIu64 "blk\n"
[a06023f]	131	"- total submits : %'" PRIu64 "f, %'" PRIu64 "s (%'2.2lf) \n"
[fb15af5]	132	"- flush external : %'" PRIu64 "\n"
	133	"- io_uring_enter : %'" PRIu64 " (%'" PRIu64 ", %'" PRIu64 " EBUSY)\n"
[a06023f]	134	"- submits : %'" PRIu64 " (%'.2lf) \n"
	135	"- completes : %'" PRIu64 " (%'.2lf) \n"
[fb15af5]	136	"- poller sleeping : %'" PRIu64 "\n"
[69fbc61]	137	"\n"
[1e208ea]	138	, type, name, id
[fb15af5]	139	, io.alloc.fast, io.alloc.slow, avgfasta
	140	, io.alloc.fail, io.alloc.revoke, io.alloc.block
	141	, io.submit.fast, io.submit.slow, avgfasts
[d60d30e]	142	, io.flush.external
[dddb3dd0]	143	, io.calls.flush, io.calls.drain, io.calls.errors.busy
[d60d30e]	144	, io.calls.submitted, avgsubs
	145	, io.calls.completed, avgcomp
[150d21a]	146	, io.poller.sleeps
[69fbc61]	147	);
	148	}
[c34ebf2]	149	#endif
[8834751]	150	}
	151	#endif

Note: See TracBrowser for help on using the repository browser.

Download in other formats:

Original Format