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