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stats.cfa @ b7fd2db6

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

Last change on this file since b7fd2db6 was adaee12, checked in by Thierry Delisle <tdelisle@…>, 3 years ago
Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc
Property mode set to `100644`
File size: 14.5 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"
[73f4d08]	7	#include "bits/locks.hfa"
[8834751]	8	#include "stats.hfa"
[986cb99]	9	#include "strstream.hfa"
[8834751]	10
	11	#if !defined(__CFA_NO_STATISTICS__)
	12	void __init_stats( struct __stats_t * stats ) {
[d2fadeb]	13	stats->ready.push.local.attempt = 0;
	14	stats->ready.push.local.success = 0;
	15	stats->ready.push.share.attempt = 0;
	16	stats->ready.push.share.success = 0;
	17	stats->ready.push.extrn.attempt = 0;
	18	stats->ready.push.extrn.success = 0;
	19	stats->ready.pop.local .attempt = 0;
	20	stats->ready.pop.local .success = 0;
	21	stats->ready.pop.local .elock = 0;
	22	stats->ready.pop.local .eempty = 0;
	23	stats->ready.pop.local .espec = 0;
	24	stats->ready.pop.help .attempt = 0;
	25	stats->ready.pop.help .success = 0;
	26	stats->ready.pop.help .elock = 0;
	27	stats->ready.pop.help .eempty = 0;
	28	stats->ready.pop.help .espec = 0;
	29	stats->ready.pop.steal .attempt = 0;
	30	stats->ready.pop.steal .success = 0;
	31	stats->ready.pop.steal .elock = 0;
	32	stats->ready.pop.steal .eempty = 0;
	33	stats->ready.pop.steal .espec = 0;
	34	stats->ready.pop.search.attempt = 0;
	35	stats->ready.pop.search.success = 0;
	36	stats->ready.pop.search.elock = 0;
	37	stats->ready.pop.search.eempty = 0;
	38	stats->ready.pop.search.espec = 0;
[29cb302]	39	stats->ready.threads.migration = 0;
[3bd4293]	40	stats->ready.threads.extunpark = 0;
[ec43cf9]	41	stats->ready.threads.threads = 0;
[68f36f4]	42	stats->ready.sleep.halts = 0;
	43	stats->ready.sleep.cancels = 0;
	44	stats->ready.sleep.wakes = 0;
	45	stats->ready.sleep.exits = 0;
[8834751]	46
[5751a56]	47	#if defined(CFA_HAVE_LINUX_IO_URING_H)
[d60d30e]	48	stats->io.alloc.fast = 0;
	49	stats->io.alloc.slow = 0;
	50	stats->io.alloc.fail = 0;
	51	stats->io.alloc.revoke = 0;
	52	stats->io.alloc.block = 0;
	53	stats->io.submit.fast = 0;
	54	stats->io.submit.slow = 0;
	55	stats->io.flush.external = 0;
[dddb3dd0]	56	stats->io.calls.flush = 0;
[d60d30e]	57	stats->io.calls.submitted = 0;
[dddb3dd0]	58	stats->io.calls.drain = 0;
[d60d30e]	59	stats->io.calls.completed = 0;
	60	stats->io.calls.errors.busy = 0;
[150d21a]	61	stats->io.poller.sleeps = 0;
[8834751]	62	#endif
[73f4d08]	63
	64	#if defined(CFA_STATS_ARRAY)
	65	stats->array.values = alloc(CFA_STATS_ARRAY);
	66	stats->array.cnt = 0;
	67	#endif
[8834751]	68	}
	69
	70	void __tally_stats( struct __stats_t * cltr, struct __stats_t * proc ) {
[d2fadeb]	71	__atomic_fetch_add( &cltr->ready.push.local.attempt, proc->ready.push.local.attempt, __ATOMIC_SEQ_CST ); proc->ready.push.local.attempt = 0;
	72	__atomic_fetch_add( &cltr->ready.push.local.success, proc->ready.push.local.success, __ATOMIC_SEQ_CST ); proc->ready.push.local.success = 0;
	73	__atomic_fetch_add( &cltr->ready.push.share.attempt, proc->ready.push.share.attempt, __ATOMIC_SEQ_CST ); proc->ready.push.share.attempt = 0;
	74	__atomic_fetch_add( &cltr->ready.push.share.success, proc->ready.push.share.success, __ATOMIC_SEQ_CST ); proc->ready.push.share.success = 0;
	75	__atomic_fetch_add( &cltr->ready.push.extrn.attempt, proc->ready.push.extrn.attempt, __ATOMIC_SEQ_CST ); proc->ready.push.extrn.attempt = 0;
	76	__atomic_fetch_add( &cltr->ready.push.extrn.success, proc->ready.push.extrn.success, __ATOMIC_SEQ_CST ); proc->ready.push.extrn.success = 0;
	77	__atomic_fetch_add( &cltr->ready.pop.local .attempt, proc->ready.pop.local .attempt, __ATOMIC_SEQ_CST ); proc->ready.pop.local .attempt = 0;
	78	__atomic_fetch_add( &cltr->ready.pop.local .success, proc->ready.pop.local .success, __ATOMIC_SEQ_CST ); proc->ready.pop.local .success = 0;
	79	__atomic_fetch_add( &cltr->ready.pop.local .elock , proc->ready.pop.local .elock , __ATOMIC_SEQ_CST ); proc->ready.pop.local .elock = 0;
	80	__atomic_fetch_add( &cltr->ready.pop.local .eempty , proc->ready.pop.local .eempty , __ATOMIC_SEQ_CST ); proc->ready.pop.local .eempty = 0;
	81	__atomic_fetch_add( &cltr->ready.pop.local .espec , proc->ready.pop.local .espec , __ATOMIC_SEQ_CST ); proc->ready.pop.local .espec = 0;
	82	__atomic_fetch_add( &cltr->ready.pop.help .attempt, proc->ready.pop.help .attempt, __ATOMIC_SEQ_CST ); proc->ready.pop.help .attempt = 0;
	83	__atomic_fetch_add( &cltr->ready.pop.help .success, proc->ready.pop.help .success, __ATOMIC_SEQ_CST ); proc->ready.pop.help .success = 0;
	84	__atomic_fetch_add( &cltr->ready.pop.help .elock , proc->ready.pop.help .elock , __ATOMIC_SEQ_CST ); proc->ready.pop.help .elock = 0;
	85	__atomic_fetch_add( &cltr->ready.pop.help .eempty , proc->ready.pop.help .eempty , __ATOMIC_SEQ_CST ); proc->ready.pop.help .eempty = 0;
	86	__atomic_fetch_add( &cltr->ready.pop.help .espec , proc->ready.pop.help .espec , __ATOMIC_SEQ_CST ); proc->ready.pop.help .espec = 0;
	87	__atomic_fetch_add( &cltr->ready.pop.steal .attempt, proc->ready.pop.steal .attempt, __ATOMIC_SEQ_CST ); proc->ready.pop.steal .attempt = 0;
	88	__atomic_fetch_add( &cltr->ready.pop.steal .success, proc->ready.pop.steal .success, __ATOMIC_SEQ_CST ); proc->ready.pop.steal .success = 0;
	89	__atomic_fetch_add( &cltr->ready.pop.steal .elock , proc->ready.pop.steal .elock , __ATOMIC_SEQ_CST ); proc->ready.pop.steal .elock = 0;
	90	__atomic_fetch_add( &cltr->ready.pop.steal .eempty , proc->ready.pop.steal .eempty , __ATOMIC_SEQ_CST ); proc->ready.pop.steal .eempty = 0;
	91	__atomic_fetch_add( &cltr->ready.pop.steal .espec , proc->ready.pop.steal .espec , __ATOMIC_SEQ_CST ); proc->ready.pop.steal .espec = 0;
	92	__atomic_fetch_add( &cltr->ready.pop.search.attempt, proc->ready.pop.search.attempt, __ATOMIC_SEQ_CST ); proc->ready.pop.search.attempt = 0;
	93	__atomic_fetch_add( &cltr->ready.pop.search.success, proc->ready.pop.search.success, __ATOMIC_SEQ_CST ); proc->ready.pop.search.success = 0;
	94	__atomic_fetch_add( &cltr->ready.pop.search.elock , proc->ready.pop.search.elock , __ATOMIC_SEQ_CST ); proc->ready.pop.search.elock = 0;
	95	__atomic_fetch_add( &cltr->ready.pop.search.eempty , proc->ready.pop.search.eempty , __ATOMIC_SEQ_CST ); proc->ready.pop.search.eempty = 0;
	96	__atomic_fetch_add( &cltr->ready.pop.search.espec , proc->ready.pop.search.espec , __ATOMIC_SEQ_CST ); proc->ready.pop.search.espec = 0;
[0989e79]	97	__atomic_fetch_add( &cltr->ready.threads.migration , proc->ready.threads.migration , __ATOMIC_SEQ_CST ); proc->ready.threads.migration = 0;
[3bd4293]	98	__atomic_fetch_add( &cltr->ready.threads.extunpark , proc->ready.threads.extunpark , __ATOMIC_SEQ_CST ); proc->ready.threads.extunpark = 0;
[ec43cf9]	99	__atomic_fetch_add( &cltr->ready.threads.threads , proc->ready.threads.threads , __ATOMIC_SEQ_CST ); proc->ready.threads.threads = 0;
[0989e79]	100	__atomic_fetch_add( &cltr->ready.sleep.halts , proc->ready.sleep.halts , __ATOMIC_SEQ_CST ); proc->ready.sleep.halts = 0;
	101	__atomic_fetch_add( &cltr->ready.sleep.cancels , proc->ready.sleep.cancels , __ATOMIC_SEQ_CST ); proc->ready.sleep.cancels = 0;
	102	__atomic_fetch_add( &cltr->ready.sleep.wakes , proc->ready.sleep.wakes , __ATOMIC_SEQ_CST ); proc->ready.sleep.wakes = 0;
	103	__atomic_fetch_add( &cltr->ready.sleep.exits , proc->ready.sleep.exits , __ATOMIC_SEQ_CST ); proc->ready.sleep.exits = 0;
[8834751]	104
[5751a56]	105	#if defined(CFA_HAVE_LINUX_IO_URING_H)
[d60d30e]	106	__atomic_fetch_add( &cltr->io.alloc.fast , proc->io.alloc.fast , __ATOMIC_SEQ_CST ); proc->io.alloc.fast = 0;
	107	__atomic_fetch_add( &cltr->io.alloc.slow , proc->io.alloc.slow , __ATOMIC_SEQ_CST ); proc->io.alloc.slow = 0;
	108	__atomic_fetch_add( &cltr->io.alloc.fail , proc->io.alloc.fail , __ATOMIC_SEQ_CST ); proc->io.alloc.fail = 0;
	109	__atomic_fetch_add( &cltr->io.alloc.revoke , proc->io.alloc.revoke , __ATOMIC_SEQ_CST ); proc->io.alloc.revoke = 0;
	110	__atomic_fetch_add( &cltr->io.alloc.block , proc->io.alloc.block , __ATOMIC_SEQ_CST ); proc->io.alloc.block = 0;
	111	__atomic_fetch_add( &cltr->io.submit.fast , proc->io.submit.fast , __ATOMIC_SEQ_CST ); proc->io.submit.fast = 0;
	112	__atomic_fetch_add( &cltr->io.submit.slow , proc->io.submit.slow , __ATOMIC_SEQ_CST ); proc->io.submit.slow = 0;
	113	__atomic_fetch_add( &cltr->io.flush.external , proc->io.flush.external , __ATOMIC_SEQ_CST ); proc->io.flush.external = 0;
[dddb3dd0]	114	__atomic_fetch_add( &cltr->io.calls.flush , proc->io.calls.flush , __ATOMIC_SEQ_CST ); proc->io.calls.flush = 0;
[d60d30e]	115	__atomic_fetch_add( &cltr->io.calls.submitted , proc->io.calls.submitted , __ATOMIC_SEQ_CST ); proc->io.calls.submitted = 0;
[dddb3dd0]	116	__atomic_fetch_add( &cltr->io.calls.drain , proc->io.calls.drain , __ATOMIC_SEQ_CST ); proc->io.calls.drain = 0;
[d60d30e]	117	__atomic_fetch_add( &cltr->io.calls.completed , proc->io.calls.completed , __ATOMIC_SEQ_CST ); proc->io.calls.completed = 0;
	118	__atomic_fetch_add( &cltr->io.calls.errors.busy, proc->io.calls.errors.busy, __ATOMIC_SEQ_CST ); proc->io.calls.errors.busy = 0;
[150d21a]	119	__atomic_fetch_add( &cltr->io.poller.sleeps , proc->io.poller.sleeps , __ATOMIC_SEQ_CST ); proc->io.poller.sleeps = 0;
[8834751]	120	#endif
	121	}
	122
[986cb99]	123	#define eng3(X) (ws(3, 3, unit(eng( X ))))
	124
[1b033b8]	125	void __print_stats( struct __stats_t * stats, int flags, const char * type, const char * name, void * id ) with( *stats ) {
[8834751]	126
[986cb99]	127	char buf[1024];
[bbbd2c4]	128	ostrstream sstr = { buf, 1024 };
[986cb99]	129
[69fbc61]	130	if( flags & CFA_STATS_READY_Q ) {
[986cb99]	131
	132	sstr \| "----- " \| type \| "\"" \| name \| "\" (" \| "" \| id \| "" \| ") - Ready Q Stats -----";
	133
	134	uint64_t totalR = ready.pop.local.success + ready.pop.help.success + ready.pop.steal.success + ready.pop.search.success;
	135	uint64_t totalS = ready.push.local.success + ready.push.share.success + ready.push.extrn.success;
[3bd4293]	136	sstr \| "- totals : " \| eng3(totalR) \| "run," \| eng3(totalS) \| "schd (" \| eng3(ready.push.extrn.success) \| "ext," \| eng3(ready.threads.migration) \| "mig," \| eng3(ready.threads.extunpark) \| " eupk)";
[986cb99]	137
	138	double push_len = ((double)ready.push.local.attempt + ready.push.share.attempt + ready.push.extrn.attempt) / totalS;
[d2fadeb]	139	double sLcl_len = ready.push.local.success ? ((double)ready.push.local.attempt) / ready.push.local.success : 0;
	140	double sOth_len = ready.push.share.success ? ((double)ready.push.share.attempt) / ready.push.share.success : 0;
	141	double sExt_len = ready.push.extrn.success ? ((double)ready.push.extrn.attempt) / ready.push.extrn.success : 0;
[986cb99]	142	sstr \| "- push avg : " \| ws(3, 3, push_len)
	143	\| "- l: " \| eng3(ready.push.local.attempt) \| " (" \| ws(3, 3, sLcl_len) \| ")"
	144	\| ", s: " \| eng3(ready.push.share.attempt) \| " (" \| ws(3, 3, sOth_len) \| ")"
	145	\| ", e: " \| eng3(ready.push.extrn.attempt) \| " (" \| ws(3, 3, sExt_len) \| ")";
	146
	147	double rLcl_pc = (100.0 * (double)ready.pop.local .success) / totalR;
	148	sstr \| "- local : " \| eng3(ready.pop.local .success) \| "-"\| ws(3, 3, rLcl_pc) \| '%'
	149	\| " (" \| eng3(ready.pop.local .attempt) \| " try," \| eng3(ready.pop.local .espec) \| " spc," \| eng3(ready.pop.local .elock) \| " lck," \| eng3(ready.pop.local .eempty) \| " ept)";
	150	double rHlp_pc = (100.0 * (double)ready.pop.help .success) / totalR;
	151	sstr \| "- help : " \| eng3(ready.pop.help .success) \| "-"\| ws(3, 3, rHlp_pc) \| '%'
	152	\| " (" \| eng3(ready.pop.help .attempt) \| " try," \| eng3(ready.pop.help .espec) \| " spc," \| eng3(ready.pop.help .elock) \| " lck," \| eng3(ready.pop.help .eempty) \| " ept)";
	153	double rStl_pc = (100.0 * (double)ready.pop.steal .success) / totalR;
	154	sstr \| "- steal : " \| eng3(ready.pop.steal .success) \| "-"\| ws(3, 3, rStl_pc) \| '%'
	155	\| " (" \| eng3(ready.pop.steal .attempt) \| " try," \| eng3(ready.pop.steal .espec) \| " spc," \| eng3(ready.pop.steal .elock) \| " lck," \| eng3(ready.pop.steal .eempty) \| " ept)";
	156	double rSch_pc = (100.0 * (double)ready.pop.search.success) / totalR;
	157	sstr \| "- search : " \| eng3(ready.pop.search.success) \| "-"\| ws(3, 3, rSch_pc) \| '%'
	158	\| " (" \| eng3(ready.pop.search.attempt) \| " try," \| eng3(ready.pop.search.espec) \| " spc," \| eng3(ready.pop.search.elock) \| " lck," \| eng3(ready.pop.search.eempty) \| " ept)";
	159
	160	sstr \| "- Idle Slp : " \| eng3(ready.sleep.halts) \| "halt," \| eng3(ready.sleep.cancels) \| "cancel," \| eng3(ready.sleep.wakes) \| "wake," \| eng3(ready.sleep.exits) \| "exit";
	161	sstr \| nl;
[69fbc61]	162	}
	163
[5751a56]	164	#if defined(CFA_HAVE_LINUX_IO_URING_H)
[69fbc61]	165	if( flags & CFA_STATS_IO ) {
[986cb99]	166	sstr \| "----- " \| type \| "\"" \| name \| "\" (" \| "" \| id \| "" \| ") - I/O Stats -----";
	167
[d60d30e]	168	uint64_t total_allocs = io.alloc.fast + io.alloc.slow;
[986cb99]	169	double avgfasta = (100.0 * (double)io.alloc.fast) / total_allocs;
	170	sstr \| "- total allocations : " \| eng3(io.alloc.fast) \| "fast," \| eng3(io.alloc.slow) \| "slow (" \| ws(3, 3, avgfasta) \| "%)";
	171	sstr \| "- failures : " \| eng3(io.alloc.fail) \| "oom, " \| eng3(io.alloc.revoke) \| "rvk, " \| eng3(io.alloc.block) \| "blk";
[69fbc61]	172
[d60d30e]	173	uint64_t total_submits = io.submit.fast + io.submit.slow;
[986cb99]	174	double avgfasts = (100.0 * (double)io.submit.fast) / total_submits;
	175	sstr \| "- total submits : " \| eng3(io.submit.fast) \| "fast," \| eng3(io.submit.slow) \| "slow (" \| ws(3, 3, avgfasts) \| "%)";
	176	sstr \| "- flush external : " \| eng3(io.flush.external);
	177
	178	sstr \| "- io_uring_enter : " \| eng3(io.calls.flush) \| " (" \| eng3(io.calls.drain) \| ", " \| eng3(io.calls.errors.busy) \| " EBUSY)";
[69fbc61]	179
[dddb3dd0]	180	double avgsubs = ((double)io.calls.submitted) / io.calls.flush;
	181	double avgcomp = ((double)io.calls.completed) / io.calls.drain;
[986cb99]	182	sstr \| "- submits : " \| eng3(io.calls.submitted) \| "(" \| ws(3, 3, avgsubs) \| "/flush)";
	183	sstr \| "- completes : " \| eng3(io.calls.completed) \| "(" \| ws(3, 3, avgcomp) \| "/drain)";
[69fbc61]	184
[986cb99]	185	sstr \| "- poller sleeping : " \| eng3(io.poller.sleeps);
	186	sstr \| nl;
[69fbc61]	187	}
[c34ebf2]	188	#endif
[986cb99]	189
	190	if(flags) write( sstr, stdout );
[8834751]	191	}
[73f4d08]	192
	193	#if defined(CFA_STATS_ARRAY)
	194	extern "C" {
	195	#include <stdio.h>
	196	#include <errno.h>
	197	#include <sys/stat.h>
	198	#include <fcntl.h>
	199	}
	200
	201	void __flush_stat( struct __stats_t * this, const char * name, void * handle) {
	202	int ret = mkdir(".cfadata", 0755);
	203	if(ret < 0 && errno != EEXIST) abort("Failed to create directory .cfadata: %d\n", errno);
	204
	205	char filename[100];
	206	snprintf(filename, 100, ".cfadata/%s%p.data", name, handle);
	207
	208	int fd = open(filename, O_WRONLY \| O_APPEND \| O_CREAT, 0644);
	209	if(fd < 0) abort("Failed to create file %s: %d\n", filename, errno);
	210
	211	for(i; this->array.cnt) {
	212	char line[100];
	213	size_t n = snprintf(line, 100, "%llu, %lld\n", this->array.values[i].ts, this->array.values[i].value);
	214	write(fd, line, n);
	215	}
	216
	217	this->array.cnt = 0;
	218	close(fd);
	219	}
	220
	221	static __spinlock_t stats_lock;
	222
	223	void __push_stat( struct __stats_t * this, int64_t value, bool external, const char * name, void * handle ) {
	224	if(external) lock(stats_lock __cfaabi_dbg_ctx2);
	225
	226	if( this->array.cnt >= CFA_STATS_ARRAY ) __flush_stat( this, name, handle );
	227
	228	size_t idx = this->array.cnt;
	229	this->array.cnt++;
	230
	231	if(external) unlock(stats_lock);
	232
	233	this->array.values[idx].ts = rdtscl();
	234	this->array.values[idx].value = value;
	235	}
	236	#endif
[bbbd2c4]	237	#endif

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