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| author | Sergei Golubchik <serg@mariadb.org> | 2016-02-16 12:06:16 +0100 |
|---|---|---|
| committer | Sergei Golubchik <serg@mariadb.org> | 2016-02-16 12:06:16 +0100 |
| commit | d76eba6a6b7de3077487ff3e4e7fa0ef2a7a9b00 (patch) | |
| tree | 8227fe96f1d5257f3fe53c01e344df010fbf96af /storage/xtradb/sync/sync0sync.cc | |
| parent | 1e270d504d56cb015efe060b319e3a5b9bc6513f (diff) | |
| download | mariadb-git-d76eba6a6b7de3077487ff3e4e7fa0ef2a7a9b00.tar.gz | |
5.6.28-76.1
Diffstat (limited to 'storage/xtradb/sync/sync0sync.cc')
| -rw-r--r-- | storage/xtradb/sync/sync0sync.cc | 61 |
1 files changed, 38 insertions, 23 deletions
diff --git a/storage/xtradb/sync/sync0sync.cc b/storage/xtradb/sync/sync0sync.cc index d6a7f569b4a..7fc992bf972 100644 --- a/storage/xtradb/sync/sync0sync.cc +++ b/storage/xtradb/sync/sync0sync.cc @@ -1690,34 +1690,49 @@ sync_print_wait_info( /*=================*/ FILE* file) /*!< in: file where to print */ { + // Sum counter values once + ib_int64_t mutex_spin_wait_count_val + = static_cast<ib_int64_t>(mutex_spin_wait_count); + ib_int64_t mutex_spin_round_count_val + = static_cast<ib_int64_t>(mutex_spin_round_count); + ib_int64_t mutex_os_wait_count_val + = static_cast<ib_int64_t>(mutex_os_wait_count); + ib_int64_t rw_s_spin_wait_count_val + = static_cast<ib_int64_t>(rw_lock_stats.rw_s_spin_wait_count); + ib_int64_t rw_s_spin_round_count_val + = static_cast<ib_int64_t>(rw_lock_stats.rw_s_spin_round_count); + ib_int64_t rw_s_os_wait_count_val + = static_cast<ib_int64_t>(rw_lock_stats.rw_s_os_wait_count); + ib_int64_t rw_x_spin_wait_count_val + = static_cast<ib_int64_t>(rw_lock_stats.rw_x_spin_wait_count); + ib_int64_t rw_x_spin_round_count_val + = static_cast<ib_int64_t>(rw_lock_stats.rw_x_spin_round_count); + ib_int64_t rw_x_os_wait_count_val + = static_cast<ib_int64_t>(rw_lock_stats.rw_x_os_wait_count); + fprintf(file, - "Mutex spin waits " UINT64PF ", rounds " UINT64PF ", " - "OS waits " UINT64PF "\n" - "RW-shared spins " UINT64PF ", rounds " UINT64PF ", " - "OS waits " UINT64PF "\n" - "RW-excl spins " UINT64PF ", rounds " UINT64PF ", " - "OS waits " UINT64PF "\n", - (ib_uint64_t) mutex_spin_wait_count, - (ib_uint64_t) mutex_spin_round_count, - (ib_uint64_t) mutex_os_wait_count, - (ib_uint64_t) rw_lock_stats.rw_s_spin_wait_count, - (ib_uint64_t) rw_lock_stats.rw_s_spin_round_count, - (ib_uint64_t) rw_lock_stats.rw_s_os_wait_count, - (ib_uint64_t) rw_lock_stats.rw_x_spin_wait_count, - (ib_uint64_t) rw_lock_stats.rw_x_spin_round_count, - (ib_uint64_t) rw_lock_stats.rw_x_os_wait_count); + "Mutex spin waits " INT64PF ", rounds " INT64PF ", " + "OS waits " INT64PF "\n" + "RW-shared spins " INT64PF ", rounds " INT64PF ", " + "OS waits " INT64PF "\n" + "RW-excl spins " INT64PF ", rounds " INT64PF ", " + "OS waits " INT64PF "\n", + mutex_spin_wait_count_val, mutex_spin_round_count_val, + mutex_os_wait_count_val, + rw_s_spin_wait_count_val, rw_s_spin_round_count_val, + rw_s_os_wait_count_val, + rw_x_spin_wait_count_val, rw_x_spin_round_count_val, + rw_x_os_wait_count_val); fprintf(file, "Spin rounds per wait: %.2f mutex, %.2f RW-shared, " "%.2f RW-excl\n", - (double) mutex_spin_round_count / - (mutex_spin_wait_count ? mutex_spin_wait_count : 1), - (double) rw_lock_stats.rw_s_spin_round_count / - (rw_lock_stats.rw_s_spin_wait_count - ? rw_lock_stats.rw_s_spin_wait_count : 1), - (double) rw_lock_stats.rw_x_spin_round_count / - (rw_lock_stats.rw_x_spin_wait_count - ? rw_lock_stats.rw_x_spin_wait_count : 1)); + (double) mutex_spin_round_count_val / + (mutex_spin_wait_count_val ? mutex_spin_wait_count_val : 1LL), + (double) rw_s_spin_round_count_val / + (rw_s_spin_wait_count_val ? rw_s_spin_wait_count_val : 1LL), + (double) rw_x_spin_round_count_val / + (rw_x_spin_wait_count_val ? rw_x_spin_wait_count_val : 1LL)); } /*******************************************************************//** |