[8834751] | 1 | #include <stdint.h> |
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| 2 | #include <stdlib.hfa> |
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| 3 | |
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| 4 | #include <unistd.h> // STDERR_FILENO |
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[7812a7b5] | 5 | #include <inttypes.h> |
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[8834751] | 6 | #include "bits/debug.hfa" |
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[73f4d08] | 7 | #include "bits/locks.hfa" |
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[8834751] | 8 | #include "stats.hfa" |
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| 9 | |
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| 10 | #if !defined(__CFA_NO_STATISTICS__) |
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| 11 | void __init_stats( struct __stats_t * stats ) { |
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[d2fadeb] | 12 | stats->ready.push.local.attempt = 0; |
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| 13 | stats->ready.push.local.success = 0; |
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| 14 | stats->ready.push.share.attempt = 0; |
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| 15 | stats->ready.push.share.success = 0; |
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| 16 | stats->ready.push.extrn.attempt = 0; |
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| 17 | stats->ready.push.extrn.success = 0; |
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| 18 | stats->ready.pop.local .attempt = 0; |
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| 19 | stats->ready.pop.local .success = 0; |
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| 20 | stats->ready.pop.local .elock = 0; |
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| 21 | stats->ready.pop.local .eempty = 0; |
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| 22 | stats->ready.pop.local .espec = 0; |
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| 23 | stats->ready.pop.help .attempt = 0; |
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| 24 | stats->ready.pop.help .success = 0; |
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| 25 | stats->ready.pop.help .elock = 0; |
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| 26 | stats->ready.pop.help .eempty = 0; |
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| 27 | stats->ready.pop.help .espec = 0; |
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| 28 | stats->ready.pop.steal .attempt = 0; |
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| 29 | stats->ready.pop.steal .success = 0; |
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| 30 | stats->ready.pop.steal .elock = 0; |
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| 31 | stats->ready.pop.steal .eempty = 0; |
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| 32 | stats->ready.pop.steal .espec = 0; |
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| 33 | stats->ready.pop.search.attempt = 0; |
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| 34 | stats->ready.pop.search.success = 0; |
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| 35 | stats->ready.pop.search.elock = 0; |
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| 36 | stats->ready.pop.search.eempty = 0; |
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| 37 | stats->ready.pop.search.espec = 0; |
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[29cb302] | 38 | stats->ready.threads.migration = 0; |
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[ec43cf9] | 39 | stats->ready.threads.threads = 0; |
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[68f36f4] | 40 | stats->ready.sleep.halts = 0; |
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| 41 | stats->ready.sleep.cancels = 0; |
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| 42 | stats->ready.sleep.wakes = 0; |
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| 43 | stats->ready.sleep.exits = 0; |
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[8834751] | 44 | |
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[5751a56] | 45 | #if defined(CFA_HAVE_LINUX_IO_URING_H) |
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[d60d30e] | 46 | stats->io.alloc.fast = 0; |
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| 47 | stats->io.alloc.slow = 0; |
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| 48 | stats->io.alloc.fail = 0; |
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| 49 | stats->io.alloc.revoke = 0; |
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| 50 | stats->io.alloc.block = 0; |
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| 51 | stats->io.submit.fast = 0; |
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| 52 | stats->io.submit.slow = 0; |
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| 53 | stats->io.flush.external = 0; |
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[dddb3dd0] | 54 | stats->io.calls.flush = 0; |
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[d60d30e] | 55 | stats->io.calls.submitted = 0; |
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[dddb3dd0] | 56 | stats->io.calls.drain = 0; |
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[d60d30e] | 57 | stats->io.calls.completed = 0; |
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| 58 | stats->io.calls.errors.busy = 0; |
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[150d21a] | 59 | stats->io.poller.sleeps = 0; |
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[8834751] | 60 | #endif |
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[73f4d08] | 61 | |
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| 62 | #if defined(CFA_STATS_ARRAY) |
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| 63 | stats->array.values = alloc(CFA_STATS_ARRAY); |
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| 64 | stats->array.cnt = 0; |
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| 65 | #endif |
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[8834751] | 66 | } |
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| 67 | |
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| 68 | void __tally_stats( struct __stats_t * cltr, struct __stats_t * proc ) { |
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[d2fadeb] | 69 | __atomic_fetch_add( &cltr->ready.push.local.attempt, proc->ready.push.local.attempt, __ATOMIC_SEQ_CST ); proc->ready.push.local.attempt = 0; |
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| 70 | __atomic_fetch_add( &cltr->ready.push.local.success, proc->ready.push.local.success, __ATOMIC_SEQ_CST ); proc->ready.push.local.success = 0; |
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| 71 | __atomic_fetch_add( &cltr->ready.push.share.attempt, proc->ready.push.share.attempt, __ATOMIC_SEQ_CST ); proc->ready.push.share.attempt = 0; |
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| 72 | __atomic_fetch_add( &cltr->ready.push.share.success, proc->ready.push.share.success, __ATOMIC_SEQ_CST ); proc->ready.push.share.success = 0; |
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| 73 | __atomic_fetch_add( &cltr->ready.push.extrn.attempt, proc->ready.push.extrn.attempt, __ATOMIC_SEQ_CST ); proc->ready.push.extrn.attempt = 0; |
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| 74 | __atomic_fetch_add( &cltr->ready.push.extrn.success, proc->ready.push.extrn.success, __ATOMIC_SEQ_CST ); proc->ready.push.extrn.success = 0; |
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| 75 | __atomic_fetch_add( &cltr->ready.pop.local .attempt, proc->ready.pop.local .attempt, __ATOMIC_SEQ_CST ); proc->ready.pop.local .attempt = 0; |
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| 76 | __atomic_fetch_add( &cltr->ready.pop.local .success, proc->ready.pop.local .success, __ATOMIC_SEQ_CST ); proc->ready.pop.local .success = 0; |
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| 77 | __atomic_fetch_add( &cltr->ready.pop.local .elock , proc->ready.pop.local .elock , __ATOMIC_SEQ_CST ); proc->ready.pop.local .elock = 0; |
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| 78 | __atomic_fetch_add( &cltr->ready.pop.local .eempty , proc->ready.pop.local .eempty , __ATOMIC_SEQ_CST ); proc->ready.pop.local .eempty = 0; |
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| 79 | __atomic_fetch_add( &cltr->ready.pop.local .espec , proc->ready.pop.local .espec , __ATOMIC_SEQ_CST ); proc->ready.pop.local .espec = 0; |
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| 80 | __atomic_fetch_add( &cltr->ready.pop.help .attempt, proc->ready.pop.help .attempt, __ATOMIC_SEQ_CST ); proc->ready.pop.help .attempt = 0; |
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| 81 | __atomic_fetch_add( &cltr->ready.pop.help .success, proc->ready.pop.help .success, __ATOMIC_SEQ_CST ); proc->ready.pop.help .success = 0; |
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| 82 | __atomic_fetch_add( &cltr->ready.pop.help .elock , proc->ready.pop.help .elock , __ATOMIC_SEQ_CST ); proc->ready.pop.help .elock = 0; |
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| 83 | __atomic_fetch_add( &cltr->ready.pop.help .eempty , proc->ready.pop.help .eempty , __ATOMIC_SEQ_CST ); proc->ready.pop.help .eempty = 0; |
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| 84 | __atomic_fetch_add( &cltr->ready.pop.help .espec , proc->ready.pop.help .espec , __ATOMIC_SEQ_CST ); proc->ready.pop.help .espec = 0; |
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| 85 | __atomic_fetch_add( &cltr->ready.pop.steal .attempt, proc->ready.pop.steal .attempt, __ATOMIC_SEQ_CST ); proc->ready.pop.steal .attempt = 0; |
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| 86 | __atomic_fetch_add( &cltr->ready.pop.steal .success, proc->ready.pop.steal .success, __ATOMIC_SEQ_CST ); proc->ready.pop.steal .success = 0; |
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| 87 | __atomic_fetch_add( &cltr->ready.pop.steal .elock , proc->ready.pop.steal .elock , __ATOMIC_SEQ_CST ); proc->ready.pop.steal .elock = 0; |
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| 88 | __atomic_fetch_add( &cltr->ready.pop.steal .eempty , proc->ready.pop.steal .eempty , __ATOMIC_SEQ_CST ); proc->ready.pop.steal .eempty = 0; |
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| 89 | __atomic_fetch_add( &cltr->ready.pop.steal .espec , proc->ready.pop.steal .espec , __ATOMIC_SEQ_CST ); proc->ready.pop.steal .espec = 0; |
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| 90 | __atomic_fetch_add( &cltr->ready.pop.search.attempt, proc->ready.pop.search.attempt, __ATOMIC_SEQ_CST ); proc->ready.pop.search.attempt = 0; |
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| 91 | __atomic_fetch_add( &cltr->ready.pop.search.success, proc->ready.pop.search.success, __ATOMIC_SEQ_CST ); proc->ready.pop.search.success = 0; |
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| 92 | __atomic_fetch_add( &cltr->ready.pop.search.elock , proc->ready.pop.search.elock , __ATOMIC_SEQ_CST ); proc->ready.pop.search.elock = 0; |
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| 93 | __atomic_fetch_add( &cltr->ready.pop.search.eempty , proc->ready.pop.search.eempty , __ATOMIC_SEQ_CST ); proc->ready.pop.search.eempty = 0; |
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| 94 | __atomic_fetch_add( &cltr->ready.pop.search.espec , proc->ready.pop.search.espec , __ATOMIC_SEQ_CST ); proc->ready.pop.search.espec = 0; |
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[0989e79] | 95 | __atomic_fetch_add( &cltr->ready.threads.migration , proc->ready.threads.migration , __ATOMIC_SEQ_CST ); proc->ready.threads.migration = 0; |
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[ec43cf9] | 96 | __atomic_fetch_add( &cltr->ready.threads.threads , proc->ready.threads.threads , __ATOMIC_SEQ_CST ); proc->ready.threads.threads = 0; |
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[0989e79] | 97 | __atomic_fetch_add( &cltr->ready.sleep.halts , proc->ready.sleep.halts , __ATOMIC_SEQ_CST ); proc->ready.sleep.halts = 0; |
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| 98 | __atomic_fetch_add( &cltr->ready.sleep.cancels , proc->ready.sleep.cancels , __ATOMIC_SEQ_CST ); proc->ready.sleep.cancels = 0; |
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| 99 | __atomic_fetch_add( &cltr->ready.sleep.wakes , proc->ready.sleep.wakes , __ATOMIC_SEQ_CST ); proc->ready.sleep.wakes = 0; |
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| 100 | __atomic_fetch_add( &cltr->ready.sleep.exits , proc->ready.sleep.exits , __ATOMIC_SEQ_CST ); proc->ready.sleep.exits = 0; |
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[8834751] | 101 | |
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[5751a56] | 102 | #if defined(CFA_HAVE_LINUX_IO_URING_H) |
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[d60d30e] | 103 | __atomic_fetch_add( &cltr->io.alloc.fast , proc->io.alloc.fast , __ATOMIC_SEQ_CST ); proc->io.alloc.fast = 0; |
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| 104 | __atomic_fetch_add( &cltr->io.alloc.slow , proc->io.alloc.slow , __ATOMIC_SEQ_CST ); proc->io.alloc.slow = 0; |
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| 105 | __atomic_fetch_add( &cltr->io.alloc.fail , proc->io.alloc.fail , __ATOMIC_SEQ_CST ); proc->io.alloc.fail = 0; |
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| 106 | __atomic_fetch_add( &cltr->io.alloc.revoke , proc->io.alloc.revoke , __ATOMIC_SEQ_CST ); proc->io.alloc.revoke = 0; |
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| 107 | __atomic_fetch_add( &cltr->io.alloc.block , proc->io.alloc.block , __ATOMIC_SEQ_CST ); proc->io.alloc.block = 0; |
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| 108 | __atomic_fetch_add( &cltr->io.submit.fast , proc->io.submit.fast , __ATOMIC_SEQ_CST ); proc->io.submit.fast = 0; |
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| 109 | __atomic_fetch_add( &cltr->io.submit.slow , proc->io.submit.slow , __ATOMIC_SEQ_CST ); proc->io.submit.slow = 0; |
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| 110 | __atomic_fetch_add( &cltr->io.flush.external , proc->io.flush.external , __ATOMIC_SEQ_CST ); proc->io.flush.external = 0; |
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[dddb3dd0] | 111 | __atomic_fetch_add( &cltr->io.calls.flush , proc->io.calls.flush , __ATOMIC_SEQ_CST ); proc->io.calls.flush = 0; |
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[d60d30e] | 112 | __atomic_fetch_add( &cltr->io.calls.submitted , proc->io.calls.submitted , __ATOMIC_SEQ_CST ); proc->io.calls.submitted = 0; |
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[dddb3dd0] | 113 | __atomic_fetch_add( &cltr->io.calls.drain , proc->io.calls.drain , __ATOMIC_SEQ_CST ); proc->io.calls.drain = 0; |
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[d60d30e] | 114 | __atomic_fetch_add( &cltr->io.calls.completed , proc->io.calls.completed , __ATOMIC_SEQ_CST ); proc->io.calls.completed = 0; |
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| 115 | __atomic_fetch_add( &cltr->io.calls.errors.busy, proc->io.calls.errors.busy, __ATOMIC_SEQ_CST ); proc->io.calls.errors.busy = 0; |
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[150d21a] | 116 | __atomic_fetch_add( &cltr->io.poller.sleeps , proc->io.poller.sleeps , __ATOMIC_SEQ_CST ); proc->io.poller.sleeps = 0; |
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[8834751] | 117 | #endif |
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| 118 | } |
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| 119 | |
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[1b033b8] | 120 | void __print_stats( struct __stats_t * stats, int flags, const char * type, const char * name, void * id ) with( *stats ) { |
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[8834751] | 121 | |
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[69fbc61] | 122 | if( flags & CFA_STATS_READY_Q ) { |
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[d2fadeb] | 123 | double push_len = ((double)ready.push.local.attempt + ready.push.share.attempt + ready.push.extrn.attempt) / (ready.push.local.success + ready.push.share.success + ready.push.extrn.success); |
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| 124 | double sLcl_len = ready.push.local.success ? ((double)ready.push.local.attempt) / ready.push.local.success : 0; |
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| 125 | double sOth_len = ready.push.share.success ? ((double)ready.push.share.attempt) / ready.push.share.success : 0; |
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| 126 | double sExt_len = ready.push.extrn.success ? ((double)ready.push.extrn.attempt) / ready.push.extrn.success : 0; |
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[8834751] | 127 | |
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[b39e6566] | 128 | uint64_t total = ready.pop.local.success + ready.pop.help.success + ready.pop.steal.success + ready.pop.search.success; |
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| 129 | double rLcl_pc = (100.0 * (double)ready.pop.local .success) / total; |
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| 130 | double rHlp_pc = (100.0 * (double)ready.pop.help .success) / total; |
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| 131 | double rStl_pc = (100.0 * (double)ready.pop.steal .success) / total; |
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| 132 | double rSch_pc = (100.0 * (double)ready.pop.search.success) / total; |
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[52769ba] | 133 | |
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[c34ebf2] | 134 | __cfaabi_bits_print_safe( STDOUT_FILENO, |
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[69fbc61] | 135 | "----- %s \"%s\" (%p) - Ready Q Stats -----\n" |
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[d2fadeb] | 136 | "- totals : %'3" PRIu64 " run, %'3" PRIu64 " schd (%'" PRIu64 "ext, %'" PRIu64 "mig, %'" PRId64 " )\n" |
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[b39e6566] | 137 | "- push avg : %'3.0lf (l: %'3.2lf/%'" PRIu64 ", s: %'3.2lf/%'" PRIu64 ", e: %'3.2lf : %'" PRIu64 "e)\n" |
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| 138 | "- local : %'3.0lf%%: %'3" PRIu64 " (%'3" PRIu64 " try, %'3" PRIu64 " spc, %'3" PRIu64 " lck, %'3" PRIu64 " ept)\n" |
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| 139 | "- help : %'3.0lf%%: %'3" PRIu64 " (%'3" PRIu64 " try, %'3" PRIu64 " spc, %'3" PRIu64 " lck, %'3" PRIu64 " ept)\n" |
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| 140 | "- steal : %'3.0lf%%: %'3" PRIu64 " (%'3" PRIu64 " try, %'3" PRIu64 " spc, %'3" PRIu64 " lck, %'3" PRIu64 " ept)\n" |
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| 141 | "- search : %'3.0lf%%: %'3" PRIu64 " (%'3" PRIu64 " try, %'3" PRIu64 " spc, %'3" PRIu64 " lck, %'3" PRIu64 " ept)\n" |
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[d2fadeb] | 142 | "- Idle Slp : %'3" PRIu64 "h, %'3" PRIu64 "c, %'3" PRIu64 "w, %'3" PRIu64 "e\n" |
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[c34ebf2] | 143 | "\n" |
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[1b033b8] | 144 | , type, name, id |
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[b39e6566] | 145 | , total |
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[d2fadeb] | 146 | , ready.push.local.success + ready.push.share.success + ready.push.extrn.success |
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| 147 | , ready.push.extrn.success, ready.threads.migration, ready.threads.threads |
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| 148 | , push_len, sLcl_len, ready.push.local.attempt, sOth_len, ready.push.share.attempt, sExt_len, ready.push.extrn.attempt |
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[b39e6566] | 149 | , rLcl_pc, ready.pop.local .success, ready.pop.local .attempt, ready.pop.local .espec, ready.pop.local .elock, ready.pop.local .eempty |
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| 150 | , rHlp_pc, ready.pop.help .success, ready.pop.help .attempt, ready.pop.help .espec, ready.pop.help .elock, ready.pop.help .eempty |
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| 151 | , rStl_pc, ready.pop.steal .success, ready.pop.steal .attempt, ready.pop.steal .espec, ready.pop.steal .elock, ready.pop.steal .eempty |
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| 152 | , rSch_pc, ready.pop.search.success, ready.pop.search.attempt, ready.pop.search.espec, ready.pop.search.elock, ready.pop.search.eempty |
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[69fbc61] | 153 | , ready.sleep.halts, ready.sleep.cancels, ready.sleep.wakes, ready.sleep.exits |
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[c34ebf2] | 154 | ); |
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[69fbc61] | 155 | } |
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| 156 | |
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[5751a56] | 157 | #if defined(CFA_HAVE_LINUX_IO_URING_H) |
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[69fbc61] | 158 | if( flags & CFA_STATS_IO ) { |
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[d60d30e] | 159 | uint64_t total_allocs = io.alloc.fast + io.alloc.slow; |
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| 160 | double avgfasta = ((double)io.alloc.fast) / total_allocs; |
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[69fbc61] | 161 | |
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[d60d30e] | 162 | uint64_t total_submits = io.submit.fast + io.submit.slow; |
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| 163 | double avgfasts = ((double)io.submit.fast) / total_submits; |
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[69fbc61] | 164 | |
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[dddb3dd0] | 165 | double avgsubs = ((double)io.calls.submitted) / io.calls.flush; |
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| 166 | double avgcomp = ((double)io.calls.completed) / io.calls.drain; |
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[69fbc61] | 167 | |
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| 168 | __cfaabi_bits_print_safe( STDOUT_FILENO, |
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| 169 | "----- %s \"%s\" (%p) - I/O Stats -----\n" |
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[a06023f] | 170 | "- total allocations : %'" PRIu64 "f, %'" PRIu64 "s (%'2.2lff) \n" |
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[fb15af5] | 171 | "- failures : %'" PRIu64 "oom, %'" PRIu64 "rvk, %'" PRIu64 "blk\n" |
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[a06023f] | 172 | "- total submits : %'" PRIu64 "f, %'" PRIu64 "s (%'2.2lf) \n" |
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[fb15af5] | 173 | "- flush external : %'" PRIu64 "\n" |
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| 174 | "- io_uring_enter : %'" PRIu64 " (%'" PRIu64 ", %'" PRIu64 " EBUSY)\n" |
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[a06023f] | 175 | "- submits : %'" PRIu64 " (%'.2lf) \n" |
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| 176 | "- completes : %'" PRIu64 " (%'.2lf) \n" |
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[fb15af5] | 177 | "- poller sleeping : %'" PRIu64 "\n" |
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[69fbc61] | 178 | "\n" |
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[1e208ea] | 179 | , type, name, id |
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[fb15af5] | 180 | , io.alloc.fast, io.alloc.slow, avgfasta |
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| 181 | , io.alloc.fail, io.alloc.revoke, io.alloc.block |
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| 182 | , io.submit.fast, io.submit.slow, avgfasts |
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[d60d30e] | 183 | , io.flush.external |
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[dddb3dd0] | 184 | , io.calls.flush, io.calls.drain, io.calls.errors.busy |
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[d60d30e] | 185 | , io.calls.submitted, avgsubs |
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| 186 | , io.calls.completed, avgcomp |
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[150d21a] | 187 | , io.poller.sleeps |
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[69fbc61] | 188 | ); |
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| 189 | } |
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[c34ebf2] | 190 | #endif |
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[8834751] | 191 | } |
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[73f4d08] | 192 | |
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| 193 | #if defined(CFA_STATS_ARRAY) |
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| 194 | extern "C" { |
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| 195 | #include <stdio.h> |
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| 196 | #include <errno.h> |
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| 197 | #include <sys/stat.h> |
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| 198 | #include <fcntl.h> |
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| 199 | } |
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| 200 | |
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| 201 | void __flush_stat( struct __stats_t * this, const char * name, void * handle) { |
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| 202 | int ret = mkdir(".cfadata", 0755); |
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| 203 | if(ret < 0 && errno != EEXIST) abort("Failed to create directory .cfadata: %d\n", errno); |
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| 204 | |
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| 205 | char filename[100]; |
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| 206 | snprintf(filename, 100, ".cfadata/%s%p.data", name, handle); |
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| 207 | |
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| 208 | int fd = open(filename, O_WRONLY | O_APPEND | O_CREAT, 0644); |
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| 209 | if(fd < 0) abort("Failed to create file %s: %d\n", filename, errno); |
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| 210 | |
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| 211 | for(i; this->array.cnt) { |
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| 212 | char line[100]; |
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| 213 | size_t n = snprintf(line, 100, "%llu, %lld\n", this->array.values[i].ts, this->array.values[i].value); |
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| 214 | write(fd, line, n); |
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| 215 | } |
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| 216 | |
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| 217 | this->array.cnt = 0; |
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| 218 | close(fd); |
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| 219 | } |
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| 220 | |
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| 221 | static __spinlock_t stats_lock; |
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| 222 | |
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| 223 | void __push_stat( struct __stats_t * this, int64_t value, bool external, const char * name, void * handle ) { |
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| 224 | if(external) lock(stats_lock __cfaabi_dbg_ctx2); |
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| 225 | |
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| 226 | if( this->array.cnt >= CFA_STATS_ARRAY ) __flush_stat( this, name, handle ); |
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| 227 | |
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| 228 | size_t idx = this->array.cnt; |
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| 229 | this->array.cnt++; |
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| 230 | |
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| 231 | if(external) unlock(stats_lock); |
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| 232 | |
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| 233 | this->array.values[idx].ts = rdtscl(); |
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| 234 | this->array.values[idx].value = value; |
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| 235 | } |
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| 236 | #endif |
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[8834751] | 237 | #endif |
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