diff options
Diffstat (limited to 'storage/innobase')
| -rw-r--r-- | storage/innobase/buf/buf0buddy.cc | 7 | ||||
| -rw-r--r-- | storage/innobase/fil/fil0crypt.cc | 21 | ||||
| -rw-r--r-- | storage/innobase/handler/ha_innodb.cc | 15 | ||||
| -rw-r--r-- | storage/innobase/include/srv0mon.h | 4 | ||||
| -rw-r--r-- | storage/innobase/include/ut0ut.h | 26 | ||||
| -rw-r--r-- | storage/innobase/page/page0cur.cc | 10 | ||||
| -rw-r--r-- | storage/innobase/page/page0zip.cc | 12 | ||||
| -rw-r--r-- | storage/innobase/srv/srv0srv.cc | 10 | ||||
| -rw-r--r-- | storage/innobase/trx/trx0i_s.cc | 38 | ||||
| -rw-r--r-- | storage/innobase/ut/ut0ut.cc | 20 |
10 files changed, 47 insertions, 116 deletions
diff --git a/storage/innobase/buf/buf0buddy.cc b/storage/innobase/buf/buf0buddy.cc index df8cafd43dd..bcb935ff211 100644 --- a/storage/innobase/buf/buf0buddy.cc +++ b/storage/innobase/buf/buf0buddy.cc @@ -594,7 +594,7 @@ buf_buddy_relocate( if (buf_page_can_relocate(bpage)) { /* Relocate the compressed page. */ - ullint usec = ut_time_us(NULL); + const ulonglong ns = my_interval_timer(); ut_a(bpage->zip.data == src); @@ -612,11 +612,8 @@ buf_buddy_relocate( reinterpret_cast<buf_buddy_free_t*>(src), i); buf_buddy_stat_t* buddy_stat = &buf_pool->buddy_stat[i]; - ++buddy_stat->relocated; - - buddy_stat->relocated_usec += ut_time_us(NULL) - usec; - + buddy_stat->relocated_usec+= (my_interval_timer() - ns) / 1000; return(true); } diff --git a/storage/innobase/fil/fil0crypt.cc b/storage/innobase/fil/fil0crypt.cc index 4c1608d8788..43a3bd8ff29 100644 --- a/storage/innobase/fil/fil0crypt.cc +++ b/storage/innobase/fil/fil0crypt.cc @@ -1,6 +1,6 @@ /***************************************************************************** Copyright (C) 2013, 2015, Google Inc. All Rights Reserved. -Copyright (c) 2014, 2018, MariaDB Corporation. All Rights Reserved. +Copyright (c) 2014, 2019, MariaDB Corporation. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -1698,19 +1698,18 @@ fil_crypt_get_page_throttle_func( state->crypt_stat.pages_read_from_disk++; - ullint start = ut_time_us(NULL); + const ulonglong start = my_interval_timer(); block = buf_page_get_gen(space->id, zip_size, offset, RW_X_LATCH, NULL, BUF_GET_POSSIBLY_FREED, file, line, mtr); - ullint end = ut_time_us(NULL); - - if (end < start) { - end = start; // safety... - } + const ulonglong end = my_interval_timer(); state->cnt_waited++; - state->sum_waited_us += (end - start); + + if (end > start) { + state->sum_waited_us += (end - start) / 1000; + } /* average page load */ ulint add_sleeptime_ms = 0; @@ -2032,7 +2031,7 @@ fil_crypt_flush_space( bool success = false; ulint n_pages = 0; ulint sum_pages = 0; - ullint start = ut_time_us(NULL); + const ulonglong start = my_interval_timer(); do { success = buf_flush_list(ULINT_MAX, end_lsn, &n_pages); @@ -2040,11 +2039,11 @@ fil_crypt_flush_space( sum_pages += n_pages; } while (!success && !space->is_stopping()); - ullint end = ut_time_us(NULL); + const ulonglong end = my_interval_timer(); if (sum_pages && end > start) { state->cnt_waited += sum_pages; - state->sum_waited_us += (end - start); + state->sum_waited_us += (end - start) / 1000; /* statistics */ state->crypt_stat.pages_flushed += sum_pages; diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc index de9096c8fcb..b14fe261c13 100644 --- a/storage/innobase/handler/ha_innodb.cc +++ b/storage/innobase/handler/ha_innodb.cc @@ -1685,13 +1685,14 @@ innobase_srv_conc_enter_innodb( } else if (trx->mysql_thd != NULL && thd_is_replication_slave_thread(trx->mysql_thd)) { - - UT_WAIT_FOR( - srv_conc_get_active_threads() - < srv_thread_concurrency, - srv_replication_delay * 1000); - - } else { + const ulonglong end = my_interval_timer() + + ulonglong(srv_replication_delay) * 1000000; + while (srv_conc_get_active_threads() + >= srv_thread_concurrency + || my_interval_timer() >= end) { + os_thread_sleep(2000 /* 2 ms */); + } + } else { srv_conc_enter_innodb(trx); } } diff --git a/storage/innobase/include/srv0mon.h b/storage/innobase/include/srv0mon.h index 64a79bd4ed7..f321248f68a 100644 --- a/storage/innobase/include/srv0mon.h +++ b/storage/innobase/include/srv0mon.h @@ -2,7 +2,7 @@ Copyright (c) 2010, 2013, Oracle and/or its affiliates. All Rights Reserved. Copyright (c) 2012, Facebook Inc. -Copyright (c) 2013, 2017, MariaDB Corporation. +Copyright (c) 2013, 2019, MariaDB Corporation. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the @@ -761,7 +761,7 @@ monitor counter MONITOR_CHECK_DEFINED(value); \ if (MONITOR_IS_ON(monitor)) { \ ullint old_time = (value); \ - value = ut_time_us(NULL); \ + value = microsecond_interval_timer(); \ MONITOR_VALUE(monitor) += (mon_type_t) (value - old_time);\ } diff --git a/storage/innobase/include/ut0ut.h b/storage/innobase/include/ut0ut.h index b6e4d56d121..42b70ae53f2 100644 --- a/storage/innobase/include/ut0ut.h +++ b/storage/innobase/include/ut0ut.h @@ -112,22 +112,6 @@ private: # define UT_LOW_PRIORITY_CPU() ((void)0) # define UT_RESUME_PRIORITY_CPU() ((void)0) # endif - -/*********************************************************************//** -Delays execution for at most max_wait_us microseconds or returns earlier -if cond becomes true. -@param cond in: condition to wait for; evaluated every 2 ms -@param max_wait_us in: maximum delay to wait, in microseconds */ -#define UT_WAIT_FOR(cond, max_wait_us) \ -do { \ - ullint start_us; \ - start_us = ut_time_us(NULL); \ - while (!(cond) \ - && ut_time_us(NULL) - start_us < (max_wait_us)) {\ - \ - os_thread_sleep(2000 /* 2 ms */); \ - } \ -} while (0) #endif /* !UNIV_HOTBACKUP */ template <class T> T ut_min(T a, T b) { return(a < b ? a : b); } @@ -274,16 +258,6 @@ ut_usectime( ulint* ms); /*!< out: microseconds since the Epoch+*sec */ /**********************************************************//** -Returns the number of microseconds since epoch. Similar to -time(3), the return value is also stored in *tloc, provided -that tloc is non-NULL. -@return us since epoch */ -UNIV_INTERN -ullint -ut_time_us( -/*=======*/ - ullint* tloc); /*!< out: us since epoch, if non-NULL */ -/**********************************************************//** Returns the number of milliseconds since some epoch. The value may wrap around. It should only be used for heuristic purposes. diff --git a/storage/innobase/page/page0cur.cc b/storage/innobase/page/page0cur.cc index 767ae5cbf88..e9ac4b4bb04 100644 --- a/storage/innobase/page/page0cur.cc +++ b/storage/innobase/page/page0cur.cc @@ -48,7 +48,7 @@ number between 0 and 2^64-1 inclusive. The formula and the constants being used are: X[n+1] = (a * X[n] + c) mod m where: -X[0] = ut_time_us(NULL) +X[0] = my_interval_timer() a = 1103515245 (3^5 * 5 * 7 * 129749) c = 12345 (3 * 5 * 823) m = 18446744073709551616 (2^64) @@ -61,12 +61,10 @@ page_cur_lcg_prng(void) { #define LCG_a 1103515245 #define LCG_c 12345 - static ib_uint64_t lcg_current = 0; - static ibool initialized = FALSE; + static uint64_t lcg_current; - if (!initialized) { - lcg_current = (ib_uint64_t) ut_time_us(NULL); - initialized = TRUE; + if (!lcg_current) { + lcg_current = my_interval_timer(); } /* no need to "% 2^64" explicitly because lcg_current is diff --git a/storage/innobase/page/page0zip.cc b/storage/innobase/page/page0zip.cc index a66b6d2c36c..233ccaa6a90 100644 --- a/storage/innobase/page/page0zip.cc +++ b/storage/innobase/page/page0zip.cc @@ -2,7 +2,7 @@ Copyright (c) 2005, 2016, Oracle and/or its affiliates. All Rights Reserved. Copyright (c) 2012, Facebook Inc. -Copyright (c) 2014, 2018, MariaDB Corporation. +Copyright (c) 2014, 2019, MariaDB Corporation. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -1234,7 +1234,7 @@ page_zip_compress( ulint n_blobs = 0; byte* storage;/* storage of uncompressed columns */ #ifndef UNIV_HOTBACKUP - ullint usec = ut_time_us(NULL); + const ulonglong ns = my_interval_timer(); #endif /* !UNIV_HOTBACKUP */ #ifdef PAGE_ZIP_COMPRESS_DBG FILE* logfile = NULL; @@ -1483,7 +1483,7 @@ err_exit: dict_index_zip_failure(index); } - ullint time_diff = ut_time_us(NULL) - usec; + const ullint time_diff = (my_interval_timer() - ns) / 1000; page_zip_stat[page_zip->ssize - 1].compressed_usec += time_diff; if (cmp_per_index_enabled) { @@ -1551,7 +1551,7 @@ err_exit: } #endif /* PAGE_ZIP_COMPRESS_DBG */ #ifndef UNIV_HOTBACKUP - ullint time_diff = ut_time_us(NULL) - usec; + const ullint time_diff = (my_interval_timer() - ns) / 1000; page_zip_stat[page_zip->ssize - 1].compressed_ok++; page_zip_stat[page_zip->ssize - 1].compressed_usec += time_diff; if (cmp_per_index_enabled) { @@ -3000,7 +3000,7 @@ page_zip_decompress( mem_heap_t* heap; ulint* offsets; #ifndef UNIV_HOTBACKUP - ullint usec = ut_time_us(NULL); + const ulonglong ns = my_interval_timer(); #endif /* !UNIV_HOTBACKUP */ ut_ad(page_zip_simple_validate(page_zip)); @@ -3186,7 +3186,7 @@ err_exit: page_zip_fields_free(index); mem_heap_free(heap); #ifndef UNIV_HOTBACKUP - ullint time_diff = ut_time_us(NULL) - usec; + const uint64_t time_diff = (my_interval_timer() - ns) / 1000; page_zip_stat[page_zip->ssize - 1].decompressed++; page_zip_stat[page_zip->ssize - 1].decompressed_usec += time_diff; diff --git a/storage/innobase/srv/srv0srv.cc b/storage/innobase/srv/srv0srv.cc index 306249905c5..733d2c44692 100644 --- a/storage/innobase/srv/srv0srv.cc +++ b/storage/innobase/srv/srv0srv.cc @@ -2232,7 +2232,7 @@ srv_master_do_active_tasks(void) /*============================*/ { ib_time_t cur_time = ut_time(); - ullint counter_time = ut_time_us(NULL); + ulonglong counter_time = microsecond_interval_timer(); ulint n_evicted = 0; /* First do the tasks that we are suppose to do at each @@ -2261,7 +2261,7 @@ srv_master_do_active_tasks(void) /* Do an ibuf merge */ srv_main_thread_op_info = "doing insert buffer merge"; - counter_time = ut_time_us(NULL); + counter_time = microsecond_interval_timer(); ibuf_merge_in_background(false); MONITOR_INC_TIME_IN_MICRO_SECS( MONITOR_SRV_IBUF_MERGE_MICROSECOND, counter_time); @@ -2323,9 +2323,7 @@ void srv_master_do_idle_tasks(void) /*==========================*/ { - ullint counter_time; ulint n_evicted = 0; - ++srv_main_idle_loops; MONITOR_INC(MONITOR_MASTER_IDLE_LOOPS); @@ -2334,7 +2332,7 @@ srv_master_do_idle_tasks(void) /* ALTER TABLE in MySQL requires on Unix that the table handler can drop tables lazily after there no longer are SELECT queries to them. */ - counter_time = ut_time_us(NULL); + ulonglong counter_time = microsecond_interval_timer(); srv_main_thread_op_info = "doing background drop tables"; row_drop_tables_for_mysql_in_background(); MONITOR_INC_TIME_IN_MICRO_SECS( @@ -2351,7 +2349,7 @@ srv_master_do_idle_tasks(void) log_free_check(); /* Do an ibuf merge */ - counter_time = ut_time_us(NULL); + counter_time = microsecond_interval_timer(); srv_main_thread_op_info = "doing insert buffer merge"; ibuf_merge_in_background(true); MONITOR_INC_TIME_IN_MICRO_SECS( diff --git a/storage/innobase/trx/trx0i_s.cc b/storage/innobase/trx/trx0i_s.cc index 755a27fc521..57057f2f81e 100644 --- a/storage/innobase/trx/trx0i_s.cc +++ b/storage/innobase/trx/trx0i_s.cc @@ -1,6 +1,7 @@ /***************************************************************************** Copyright (c) 2007, 2012, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 2019, MariaDB Corporation. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software @@ -152,9 +153,8 @@ struct i_s_table_cache_t { struct trx_i_s_cache_t { rw_lock_t rw_lock; /*!< read-write lock protecting the rest of this structure */ - ullint last_read; /*!< last time the cache was read; - measured in microseconds since - epoch */ + ulonglong last_read; /*!< last time the cache was read; + measured in nanoseconds */ i_s_table_cache_t innodb_trx; /*!< innodb_trx table */ i_s_table_cache_t innodb_locks; /*!< innodb_locks table */ i_s_table_cache_t innodb_lock_waits;/*!< innodb_lock_waits table */ @@ -475,7 +475,7 @@ fill_trx_row( ut_ad(lock_mutex_own()); row->trx_id = trx->id; - row->trx_started = (ib_time_t) trx->start_time; + row->trx_started = trx->start_time; row->trx_state = trx_get_que_state_str(trx); row->requested_lock_row = requested_lock_row; ut_ad(requested_lock_row == NULL @@ -484,7 +484,7 @@ fill_trx_row( if (trx->lock.wait_lock != NULL) { ut_a(requested_lock_row != NULL); - row->trx_wait_started = (ib_time_t) trx->lock.wait_started; + row->trx_wait_started = trx->lock.wait_started; } else { ut_a(requested_lock_row == NULL); row->trx_wait_started = 0; @@ -1217,33 +1217,20 @@ add_trx_relevant_locks_to_cache( } /** The minimum time that a cache must not be updated after it has been -read for the last time; measured in microseconds. We use this technique +read for the last time; measured in nanoseconds. We use this technique to ensure that SELECTs which join several INFORMATION SCHEMA tables read the same version of the cache. */ -#define CACHE_MIN_IDLE_TIME_US 100000 /* 0.1 sec */ +#define CACHE_MIN_IDLE_TIME_NS 100000000 /* 0.1 sec */ /*******************************************************************//** Checks if the cache can safely be updated. -@return TRUE if can be updated */ -static -ibool -can_cache_be_updated( -/*=================*/ - trx_i_s_cache_t* cache) /*!< in: cache */ +@return whether the cache can be updated */ +static bool can_cache_be_updated(trx_i_s_cache_t* cache) { - ullint now; - #ifdef UNIV_SYNC_DEBUG ut_a(rw_lock_own(&cache->rw_lock, RW_LOCK_EX)); #endif - - now = ut_time_us(NULL); - if (now - cache->last_read > CACHE_MIN_IDLE_TIME_US) { - - return(TRUE); - } - - return(FALSE); + return my_interval_timer() - cache->last_read > CACHE_MIN_IDLE_TIME_NS; } /*******************************************************************//** @@ -1375,8 +1362,6 @@ trx_i_s_possibly_fetch_data_into_cache( /*===================================*/ trx_i_s_cache_t* cache) /*!< in/out: cache */ { - ullint now; - #ifdef UNIV_SYNC_DEBUG ut_a(rw_lock_own(&cache->rw_lock, RW_LOCK_EX)); #endif @@ -1399,8 +1384,7 @@ trx_i_s_possibly_fetch_data_into_cache( lock_mutex_exit(); /* update cache last read time */ - now = ut_time_us(NULL); - cache->last_read = now; + cache->last_read = my_interval_timer(); return(0); } diff --git a/storage/innobase/ut/ut0ut.cc b/storage/innobase/ut/ut0ut.cc index a95a0c09726..775d79de6ac 100644 --- a/storage/innobase/ut/ut0ut.cc +++ b/storage/innobase/ut/ut0ut.cc @@ -156,26 +156,6 @@ ut_usectime( } /**********************************************************//** -Returns the number of microseconds since epoch. Similar to -time(3), the return value is also stored in *tloc, provided -that tloc is non-NULL. -@return us since epoch */ -UNIV_INTERN -ullint -ut_time_us( -/*=======*/ - ullint* tloc) /*!< out: us since epoch, if non-NULL */ -{ - ullint us = my_interval_timer() / 1000; - - if (tloc != NULL) { - *tloc = us; - } - - return(us); -} - -/**********************************************************//** Returns the number of milliseconds since some epoch. The value may wrap around. It should only be used for heuristic purposes. |