[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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| 26 | #if defined(HAVE_LINUX_IO_URING_H)
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| 27 | stats->io.submit_q.submit_avg.rdy = 0;
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| 28 | stats->io.submit_q.submit_avg.csm = 0;
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| 29 | stats->io.submit_q.submit_avg.avl = 0;
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| 30 | stats->io.submit_q.submit_avg.cnt = 0;
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| 31 | stats->io.submit_q.look_avg.val = 0;
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| 32 | stats->io.submit_q.look_avg.cnt = 0;
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| 33 | stats->io.submit_q.look_avg.block = 0;
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| 34 | stats->io.submit_q.alloc_avg.val = 0;
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| 35 | stats->io.submit_q.alloc_avg.cnt = 0;
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| 36 | stats->io.submit_q.alloc_avg.block = 0;
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| 37 | stats->io.complete_q.completed_avg.val = 0;
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| 38 | stats->io.complete_q.completed_avg.slow_cnt = 0;
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| 39 | stats->io.complete_q.completed_avg.fast_cnt = 0;
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| 40 | #endif
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| 41 | }
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| 42 |
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| 43 | void __tally_stats( struct __stats_t * cltr, struct __stats_t * proc ) {
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[52769ba] | 44 | __atomic_fetch_add( &cltr->ready.pick.push.attempt , proc->ready.pick.push.attempt , __ATOMIC_SEQ_CST );
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| 45 | __atomic_fetch_add( &cltr->ready.pick.push.success , proc->ready.pick.push.success , __ATOMIC_SEQ_CST );
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| 46 | __atomic_fetch_add( &cltr->ready.pick.push.local , proc->ready.pick.push.local , __ATOMIC_SEQ_CST );
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| 47 | __atomic_fetch_add( &cltr->ready.pick.push.lsuccess, proc->ready.pick.push.lsuccess, __ATOMIC_SEQ_CST );
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| 48 | __atomic_fetch_add( &cltr->ready.pick.pop .probe , proc->ready.pick.pop .probe , __ATOMIC_SEQ_CST );
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| 49 | __atomic_fetch_add( &cltr->ready.pick.pop .attempt , proc->ready.pick.pop .attempt , __ATOMIC_SEQ_CST );
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| 50 | __atomic_fetch_add( &cltr->ready.pick.pop .success , proc->ready.pick.pop .success , __ATOMIC_SEQ_CST );
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| 51 | __atomic_fetch_add( &cltr->ready.pick.pop .local , proc->ready.pick.pop .local , __ATOMIC_SEQ_CST );
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| 52 | __atomic_fetch_add( &cltr->ready.pick.pop .lsuccess, proc->ready.pick.pop .lsuccess, __ATOMIC_SEQ_CST );
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[29cb302] | 53 | __atomic_fetch_add( &cltr->ready.threads.migration, proc->ready.threads.migration, __ATOMIC_SEQ_CST );
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[68f36f4] | 54 | __atomic_fetch_add( &cltr->ready.sleep.halts , proc->ready.sleep.halts , __ATOMIC_SEQ_CST );
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| 55 | __atomic_fetch_add( &cltr->ready.sleep.cancels, proc->ready.sleep.cancels, __ATOMIC_SEQ_CST );
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| 56 | __atomic_fetch_add( &cltr->ready.sleep.wakes , proc->ready.sleep.wakes , __ATOMIC_SEQ_CST );
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| 57 | __atomic_fetch_add( &cltr->ready.sleep.exits , proc->ready.sleep.exits , __ATOMIC_SEQ_CST );
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[8834751] | 58 |
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| 59 | #if defined(HAVE_LINUX_IO_URING_H)
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| 60 | __atomic_fetch_add( &cltr->io.submit_q.submit_avg.rdy , proc->io.submit_q.submit_avg.rdy , __ATOMIC_SEQ_CST );
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| 61 | __atomic_fetch_add( &cltr->io.submit_q.submit_avg.csm , proc->io.submit_q.submit_avg.csm , __ATOMIC_SEQ_CST );
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| 62 | __atomic_fetch_add( &cltr->io.submit_q.submit_avg.avl , proc->io.submit_q.submit_avg.avl , __ATOMIC_SEQ_CST );
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| 63 | __atomic_fetch_add( &cltr->io.submit_q.submit_avg.cnt , proc->io.submit_q.submit_avg.cnt , __ATOMIC_SEQ_CST );
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| 64 | __atomic_fetch_add( &cltr->io.submit_q.look_avg.val , proc->io.submit_q.look_avg.val , __ATOMIC_SEQ_CST );
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| 65 | __atomic_fetch_add( &cltr->io.submit_q.look_avg.cnt , proc->io.submit_q.look_avg.cnt , __ATOMIC_SEQ_CST );
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| 66 | __atomic_fetch_add( &cltr->io.submit_q.look_avg.block , proc->io.submit_q.look_avg.block , __ATOMIC_SEQ_CST );
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| 67 | __atomic_fetch_add( &cltr->io.submit_q.alloc_avg.val , proc->io.submit_q.alloc_avg.val , __ATOMIC_SEQ_CST );
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| 68 | __atomic_fetch_add( &cltr->io.submit_q.alloc_avg.cnt , proc->io.submit_q.alloc_avg.cnt , __ATOMIC_SEQ_CST );
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| 69 | __atomic_fetch_add( &cltr->io.submit_q.alloc_avg.block , proc->io.submit_q.alloc_avg.block , __ATOMIC_SEQ_CST );
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| 70 | __atomic_fetch_add( &cltr->io.complete_q.completed_avg.val , proc->io.complete_q.completed_avg.val , __ATOMIC_SEQ_CST );
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| 71 | __atomic_fetch_add( &cltr->io.complete_q.completed_avg.slow_cnt, proc->io.complete_q.completed_avg.slow_cnt, __ATOMIC_SEQ_CST );
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| 72 | __atomic_fetch_add( &cltr->io.complete_q.completed_avg.fast_cnt, proc->io.complete_q.completed_avg.fast_cnt, __ATOMIC_SEQ_CST );
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| 73 | #endif
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| 74 | }
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| 75 |
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[69fbc61] | 76 | void __print_stats( struct __stats_t * stats, int flags, bool cluster, const char * name, void * id ) with( *stats ) {
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[8834751] | 77 |
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[69fbc61] | 78 | if( flags & CFA_STATS_READY_Q ) {
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| 79 | double push_sur = (100.0 * ((double)ready.pick.push.success) / ready.pick.push.attempt);
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| 80 | double pop_sur = (100.0 * ((double)ready.pick.pop .success) / ready.pick.pop .attempt);
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[8834751] | 81 |
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[69fbc61] | 82 | double push_len = ((double)ready.pick.push.attempt) / ready.pick.push.success;
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| 83 | double pop_len = ((double)ready.pick.pop .attempt) / ready.pick.pop .success;
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[8834751] | 84 |
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[69fbc61] | 85 | double lpush_sur = (100.0 * ((double)ready.pick.push.lsuccess) / ready.pick.push.local);
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| 86 | double lpop_sur = (100.0 * ((double)ready.pick.pop .lsuccess) / ready.pick.pop .local);
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[52769ba] | 87 |
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[69fbc61] | 88 | double lpush_len = ((double)ready.pick.push.local) / ready.pick.push.lsuccess;
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| 89 | double lpop_len = ((double)ready.pick.pop .local) / ready.pick.pop .lsuccess;
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[52769ba] | 90 |
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[c34ebf2] | 91 | __cfaabi_bits_print_safe( STDOUT_FILENO,
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[69fbc61] | 92 | "----- %s \"%s\" (%p) - Ready Q Stats -----\n"
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[7812a7b5] | 93 | "- total threads run : %'15" PRIu64 "\n"
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| 94 | "- total threads scheduled: %'15" PRIu64 "\n"
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| 95 | "- push average probe len : %'18.2lf, %'18.2lf%% (%'15" PRIu64 " attempts)\n"
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| 96 | "- pop average probe len : %'18.2lf, %'18.2lf%% (%'15" PRIu64 " attempts)\n"
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| 97 | "- local push avg prb len : %'18.2lf, %'18.2lf%% (%'15" PRIu64 " attempts)\n"
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| 98 | "- local pop avg prb len : %'18.2lf, %'18.2lf%% (%'15" PRIu64 " attempts)\n"
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| 99 | "- thread migrations : %'15" PRIu64 "\n"
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[69fbc61] | 100 | "- Idle Sleep -\n"
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[7812a7b5] | 101 | "-- halts : %'15" PRIu64 "\n"
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| 102 | "-- cancelled halts : %'15" PRIu64 "\n"
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| 103 | "-- schedule wake : %'15" PRIu64 "\n"
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| 104 | "-- wake on exit : %'15" PRIu64 "\n"
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[c34ebf2] | 105 | "\n"
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| 106 | , cluster ? "Cluster" : "Processor", name, id
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[69fbc61] | 107 | , ready.pick.pop.success
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| 108 | , ready.pick.push.success
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| 109 | , push_len, push_sur, ready.pick.push.attempt
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| 110 | , pop_len , pop_sur , ready.pick.pop .attempt
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| 111 | , lpush_len, lpush_sur, ready.pick.push.local
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| 112 | , lpop_len , lpop_sur , ready.pick.pop .local
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| 113 | , ready.threads.migration
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| 114 | , ready.sleep.halts, ready.sleep.cancels, ready.sleep.wakes, ready.sleep.exits
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[c34ebf2] | 115 | );
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[69fbc61] | 116 | }
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| 117 |
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| 118 | #if defined(HAVE_LINUX_IO_URING_H)
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| 119 | if( flags & CFA_STATS_IO ) {
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| 120 | double avgrdy = ((double)io.submit_q.submit_avg.rdy) / io.submit_q.submit_avg.cnt;
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| 121 | double avgcsm = ((double)io.submit_q.submit_avg.csm) / io.submit_q.submit_avg.cnt;
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| 122 | double avgavl = ((double)io.submit_q.submit_avg.avl) / io.submit_q.submit_avg.cnt;
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| 123 |
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| 124 | double lavgv = 0;
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| 125 | double lavgb = 0;
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| 126 | if(io.submit_q.look_avg.cnt != 0) {
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| 127 | lavgv = ((double)io.submit_q.look_avg.val ) / io.submit_q.look_avg.cnt;
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| 128 | lavgb = ((double)io.submit_q.look_avg.block) / io.submit_q.look_avg.cnt;
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| 129 | }
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| 130 |
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| 131 | double aavgv = 0;
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| 132 | double aavgb = 0;
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| 133 | if(io.submit_q.alloc_avg.cnt != 0) {
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| 134 | aavgv = ((double)io.submit_q.alloc_avg.val ) / io.submit_q.alloc_avg.cnt;
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| 135 | aavgb = ((double)io.submit_q.alloc_avg.block) / io.submit_q.alloc_avg.cnt;
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| 136 | }
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| 137 |
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| 138 | __cfaabi_bits_print_safe( STDOUT_FILENO,
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| 139 | "----- %s \"%s\" (%p) - I/O Stats -----\n"
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[7812a7b5] | 140 | "- total submit calls : %'15" PRIu64 "\n"
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[69fbc61] | 141 | "- avg ready entries : %'18.2lf\n"
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| 142 | "- avg submitted entries : %'18.2lf\n"
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| 143 | "- avg available entries : %'18.2lf\n"
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[7812a7b5] | 144 | "- total ready search : %'15" PRIu64 "\n"
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[69fbc61] | 145 | "- avg ready search len : %'18.2lf\n"
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| 146 | "- avg ready search block : %'18.2lf\n"
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[7812a7b5] | 147 | "- total alloc search : %'15" PRIu64 "\n"
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[69fbc61] | 148 | "- avg alloc search len : %'18.2lf\n"
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| 149 | "- avg alloc search block : %'18.2lf\n"
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[7812a7b5] | 150 | "- total wait calls : %'15" PRIu64 " (%'" PRIu64 " slow, %'" PRIu64 " fast)\n"
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[69fbc61] | 151 | "- avg completion/wait : %'18.2lf\n"
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| 152 | "\n"
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| 153 | , cluster ? "Cluster" : "Processor", name, id
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| 154 | , io.submit_q.submit_avg.cnt
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| 155 | , avgrdy, avgcsm, avgavl
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| 156 | , io.submit_q.look_avg.cnt
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| 157 | , lavgv, lavgb
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| 158 | , io.submit_q.alloc_avg.cnt
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| 159 | , aavgv, aavgb
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| 160 | , io.complete_q.completed_avg.slow_cnt + io.complete_q.completed_avg.fast_cnt
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| 161 | , io.complete_q.completed_avg.slow_cnt, io.complete_q.completed_avg.fast_cnt
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| 162 | , ((double)io.complete_q.completed_avg.val) / (io.complete_q.completed_avg.slow_cnt + io.complete_q.completed_avg.fast_cnt)
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| 163 | );
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| 164 | }
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[c34ebf2] | 165 | #endif
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[8834751] | 166 | }
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| 167 | #endif
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