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stats.cfa @ 37ba662

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

Last change on this file since 37ba662 was 8834751, checked in by Thierry Delisle <tdelisle@…>, 5 years ago
Moved statistics to stats.cfa to combine ready Q stats and IO stats
Property mode set to `100644`
File size: 5.8 KB

Rev	Line
[8834751]	1	#include <stdint.h>
	2	#include <stdlib.hfa>
	3
	4	#include <unistd.h> // STDERR_FILENO
	5	#include "bits/debug.hfa"
	6	#include "stats.hfa"
	7
	8	#if !defined(__CFA_NO_STATISTICS__)
	9	void __init_stats( struct __stats_t * stats ) {
	10	stats->ready.pick.push.attempt = 0;
	11	stats->ready.pick.push.success = 0;
	12	stats->ready.pick.pop .probe = 0;
	13	stats->ready.pick.pop .attempt = 0;
	14	stats->ready.pick.pop .success = 0;
	15
	16	#if defined(HAVE_LINUX_IO_URING_H)
	17	stats->io.submit_q.submit_avg.rdy = 0;
	18	stats->io.submit_q.submit_avg.csm = 0;
	19	stats->io.submit_q.submit_avg.avl = 0;
	20	stats->io.submit_q.submit_avg.cnt = 0;
	21	stats->io.submit_q.look_avg.val = 0;
	22	stats->io.submit_q.look_avg.cnt = 0;
	23	stats->io.submit_q.look_avg.block = 0;
	24	stats->io.submit_q.alloc_avg.val = 0;
	25	stats->io.submit_q.alloc_avg.cnt = 0;
	26	stats->io.submit_q.alloc_avg.block = 0;
	27	stats->io.complete_q.completed_avg.val = 0;
	28	stats->io.complete_q.completed_avg.slow_cnt = 0;
	29	stats->io.complete_q.completed_avg.fast_cnt = 0;
	30	#endif
	31	}
	32
	33	void __tally_stats( struct __stats_t * cltr, struct __stats_t * proc ) {
	34	__atomic_fetch_add( &cltr->ready.pick.push.attempt, proc->ready.pick.push.attempt, __ATOMIC_SEQ_CST );
	35	__atomic_fetch_add( &cltr->ready.pick.push.success, proc->ready.pick.push.success, __ATOMIC_SEQ_CST );
	36	__atomic_fetch_add( &cltr->ready.pick.pop .probe , proc->ready.pick.pop .probe , __ATOMIC_SEQ_CST );
	37	__atomic_fetch_add( &cltr->ready.pick.pop .attempt, proc->ready.pick.pop .attempt, __ATOMIC_SEQ_CST );
	38	__atomic_fetch_add( &cltr->ready.pick.pop .success, proc->ready.pick.pop .success, __ATOMIC_SEQ_CST );
	39
	40	#if defined(HAVE_LINUX_IO_URING_H)
	41	__atomic_fetch_add( &cltr->io.submit_q.submit_avg.rdy , proc->io.submit_q.submit_avg.rdy , __ATOMIC_SEQ_CST );
	42	__atomic_fetch_add( &cltr->io.submit_q.submit_avg.csm , proc->io.submit_q.submit_avg.csm , __ATOMIC_SEQ_CST );
	43	__atomic_fetch_add( &cltr->io.submit_q.submit_avg.avl , proc->io.submit_q.submit_avg.avl , __ATOMIC_SEQ_CST );
	44	__atomic_fetch_add( &cltr->io.submit_q.submit_avg.cnt , proc->io.submit_q.submit_avg.cnt , __ATOMIC_SEQ_CST );
	45	__atomic_fetch_add( &cltr->io.submit_q.look_avg.val , proc->io.submit_q.look_avg.val , __ATOMIC_SEQ_CST );
	46	__atomic_fetch_add( &cltr->io.submit_q.look_avg.cnt , proc->io.submit_q.look_avg.cnt , __ATOMIC_SEQ_CST );
	47	__atomic_fetch_add( &cltr->io.submit_q.look_avg.block , proc->io.submit_q.look_avg.block , __ATOMIC_SEQ_CST );
	48	__atomic_fetch_add( &cltr->io.submit_q.alloc_avg.val , proc->io.submit_q.alloc_avg.val , __ATOMIC_SEQ_CST );
	49	__atomic_fetch_add( &cltr->io.submit_q.alloc_avg.cnt , proc->io.submit_q.alloc_avg.cnt , __ATOMIC_SEQ_CST );
	50	__atomic_fetch_add( &cltr->io.submit_q.alloc_avg.block , proc->io.submit_q.alloc_avg.block , __ATOMIC_SEQ_CST );
	51	__atomic_fetch_add( &cltr->io.complete_q.completed_avg.val , proc->io.complete_q.completed_avg.val , __ATOMIC_SEQ_CST );
	52	__atomic_fetch_add( &cltr->io.complete_q.completed_avg.slow_cnt, proc->io.complete_q.completed_avg.slow_cnt, __ATOMIC_SEQ_CST );
	53	__atomic_fetch_add( &cltr->io.complete_q.completed_avg.fast_cnt, proc->io.complete_q.completed_avg.fast_cnt, __ATOMIC_SEQ_CST );
	54	#endif
	55	}
	56
	57	void __print_stats( struct __stats_t * stats ) {
	58
	59	double push_sur = (100.0 * ((double)stats->ready.pick.push.success) / stats->ready.pick.push.attempt);
	60	double pop_sur = (100.0 * ((double)stats->ready.pick.pop .success) / stats->ready.pick.pop .attempt);
	61
	62	double push_len = ((double)stats->ready.pick.push.attempt) / stats->ready.pick.push.success;
	63	double pop_len = ((double)stats->ready.pick.pop .attempt) / stats->ready.pick.pop .success;
	64
	65	#if defined(HAVE_LINUX_IO_URING_H)
	66	double avgrdy = ((double)submit_avg.rdy) / submit_avg.cnt;
	67	double avgcsm = ((double)submit_avg.csm) / submit_avg.cnt;
	68	double avgavl = ((double)submit_avg.avl) / submit_avg.cnt;
	69
	70	double lavgv = 0;
	71	double lavgb = 0;
	72	if(look_avg.cnt != 0) {
	73	lavgv = ((double)look_avg.val ) / look_avg.cnt;
	74	lavgb = ((double)look_avg.block) / look_avg.cnt;
	75	}
	76
	77	double aavgv = 0;
	78	double aavgb = 0;
	79	if(alloc_avg.cnt != 0) {
	80	aavgv = ((double)alloc_avg.val ) / alloc_avg.cnt;
	81	aavgb = ((double)alloc_avg.block) / alloc_avg.cnt;
	82	}
	83	#endif
	84
	85	__cfaabi_bits_print_safe( STDOUT_FILENO,
	86	"----- Ready Q Stats -----\n"
	87	"- total threads run : %'15lu\n"
	88	"- total threads scheduled: %'15lu\n"
	89	"- push average probe len : %'18.2lf, %'18.2lf%% (%'15lu attempts)\n"
	90	"- pop average probe len : %'18.2lf, %'18.2lf%% (%'15lu attempts)\n"
	91	#if defined(HAVE_LINUX_IO_URING_H)
	92	"\n"
	93	"----- I/O Stats -----\n"
	94	"- total submit calls : %'15llu\n"
	95	"- avg ready entries : %'18.2lf\n"
	96	"- avg submitted entries : %'18.2lf\n"
	97	"- avg available entries : %'18.2lf\n"
	98	"- total ready search : %'15llu\n"
	99	"- avg ready search len : %'18.2lf\n"
	100	"- avg ready search block : %'18.2lf\n"
	101	"- total alloc search : %'15llu\n"
	102	"- avg alloc search len : %'18.2lf\n"
	103	"- avg alloc search block : %'18.2lf\n"
	104	"- total wait calls : %'15llu (%'llu slow, %'llu fast)\n"
	105	"- avg completion/wait : %'18.2lf\n"
	106	#endif
	107	, stats->ready.pick.pop.success
	108	, stats->ready.pick.push.success
	109	, push_len, push_sur, stats->ready.pick.push.attempt
	110	, pop_len , pop_sur , stats->ready.pick.pop .attempt
	111	#if defined(HAVE_LINUX_IO_URING_H)
	112	, submit_avg.cnt
	113	, avgrdy
	114	, avgcsm
	115	, avgavl
	116	, look_avg.cnt
	117	, lavgv
	118	, lavgb
	119	, alloc_avg.cnt
	120	, aavgv
	121	, aavgb
	122	, completed_avg.slow_cnt + completed_avg.fast_cnt
	123	, completed_avg.slow_cnt, completed_avg.fast_cnt
	124	, ((double)completed_avg.val) / (completed_avg.slow_cnt + completed_avg.fast_cnt)
	125	#endif
	126	);
	127	}
	128	#endif

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