[8834751] | 1 | #pragma once |
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| 2 | |
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| 3 | #include <stdint.h> |
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| 4 | |
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[b7664a03] | 5 | enum { |
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| 6 | CFA_STATS_READY_Q = 0x01, |
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| 7 | CFA_STATS_IO = 0x02, |
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| 8 | }; |
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| 9 | |
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[8834751] | 10 | #if defined(__CFA_NO_STATISTICS__) |
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| 11 | struct __stats_t; |
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| 12 | static inline void __init_stats( struct __stats_t * ) {} |
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| 13 | static inline void __tally_stats( struct __stats_t *, struct __stats_t * ) {} |
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[1b033b8] | 14 | static inline void __print_stats( struct __stats_t *, int, const char *, const char *, void * ) {} |
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[8834751] | 15 | #else |
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[69fbc61] | 16 | |
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[8834751] | 17 | struct __attribute__((aligned(64))) __stats_readQ_t { |
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| 18 | struct { |
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| 19 | // Push statistic |
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| 20 | struct { |
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| 21 | // number of attemps at pushing something |
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| 22 | volatile uint64_t attempt; |
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| 23 | |
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| 24 | // number of successes at pushing |
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| 25 | volatile uint64_t success; |
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[52769ba] | 26 | |
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| 27 | // number of attemps at pushing something to preferred queues |
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| 28 | volatile uint64_t local; |
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| 29 | |
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| 30 | // number of successes at pushing to preferred queues |
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| 31 | volatile uint64_t lsuccess; |
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[8834751] | 32 | } push; |
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| 33 | |
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| 34 | // Pop statistic |
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| 35 | struct { |
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| 36 | // number of reads of the mask |
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| 37 | // picking an empty __cfa_readyQ_mask_t counts here |
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| 38 | // but not as an attempt |
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| 39 | volatile uint64_t probe; |
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| 40 | |
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| 41 | // number of attemps at poping something |
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| 42 | volatile uint64_t attempt; |
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| 43 | |
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| 44 | // number of successes at poping |
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| 45 | volatile uint64_t success; |
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[52769ba] | 46 | |
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| 47 | // number of attemps at poping something to preferred queues |
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| 48 | volatile uint64_t local; |
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| 49 | |
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| 50 | // number of successes at poping to preferred queues |
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| 51 | volatile uint64_t lsuccess; |
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[8834751] | 52 | } pop; |
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| 53 | } pick; |
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[29cb302] | 54 | struct { |
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| 55 | volatile uint64_t migration; |
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| 56 | } threads; |
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[68f36f4] | 57 | struct { |
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| 58 | volatile uint64_t halts; |
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| 59 | volatile uint64_t cancels; |
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| 60 | volatile uint64_t wakes; |
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| 61 | volatile uint64_t exits; |
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| 62 | } sleep; |
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[8834751] | 63 | }; |
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| 64 | |
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[5751a56] | 65 | #if defined(CFA_HAVE_LINUX_IO_URING_H) |
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[8834751] | 66 | struct __attribute__((aligned(64))) __stats_io_t{ |
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| 67 | struct { |
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| 68 | struct { |
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| 69 | volatile uint64_t rdy; |
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| 70 | volatile uint64_t csm; |
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| 71 | volatile uint64_t avl; |
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| 72 | volatile uint64_t cnt; |
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| 73 | } submit_avg; |
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| 74 | struct { |
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| 75 | volatile uint64_t val; |
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| 76 | volatile uint64_t cnt; |
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| 77 | volatile uint64_t block; |
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| 78 | } look_avg; |
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| 79 | struct { |
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| 80 | volatile uint64_t val; |
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| 81 | volatile uint64_t cnt; |
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| 82 | volatile uint64_t block; |
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| 83 | } alloc_avg; |
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[e46c753] | 84 | volatile uint64_t helped; |
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| 85 | volatile uint64_t leader; |
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[8bb239d] | 86 | volatile uint64_t busy; |
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[8834751] | 87 | } submit_q; |
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| 88 | struct { |
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| 89 | struct { |
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[13c5e19] | 90 | volatile uint64_t val; |
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[dcb5f8d] | 91 | volatile uint64_t cnt; |
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[8834751] | 92 | } completed_avg; |
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[dcb5f8d] | 93 | volatile uint64_t blocks; |
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[8834751] | 94 | } complete_q; |
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| 95 | }; |
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| 96 | #endif |
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| 97 | |
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[37ba662] | 98 | struct __attribute__((aligned(128))) __stats_t { |
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[8834751] | 99 | __stats_readQ_t ready; |
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[5751a56] | 100 | #if defined(CFA_HAVE_LINUX_IO_URING_H) |
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[8834751] | 101 | __stats_io_t io; |
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| 102 | #endif |
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| 103 | }; |
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| 104 | |
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| 105 | void __init_stats ( struct __stats_t * ); |
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| 106 | void __tally_stats( struct __stats_t *, struct __stats_t * ); |
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[1b033b8] | 107 | void __print_stats( struct __stats_t *, int, const char *, const char *, void * ); |
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[8834751] | 108 | #endif |
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| 109 | |
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