mirror of
https://github.com/MariaDB/server.git
synced 2025-07-27 18:02:13 +03:00
merge with 4.0
BitKeeper/etc/ignore: auto-union VC++Files/comp_err/comp_err.dsp: Auto merged VC++Files/my_print_defaults/my_print_defaults.dsp: Auto merged VC++Files/myisampack/myisampack.dsp: Auto merged acinclude.m4: Auto merged innobase/buf/buf0buf.c: Auto merged innobase/com/com0shm.c: Auto merged innobase/data/data0data.c: Auto merged innobase/ha/ha0ha.c: Auto merged innobase/include/buf0buf.ic: Auto merged innobase/include/dict0dict.h: Auto merged innobase/include/ibuf0ibuf.h: Auto merged innobase/include/lock0lock.h: Auto merged innobase/include/mtr0log.h: Auto merged innobase/include/mtr0mtr.h: Auto merged innobase/include/os0proc.h: Auto merged innobase/include/os0thread.h: Auto merged innobase/include/srv0srv.h: Auto merged innobase/include/sync0sync.h: Auto merged innobase/lock/lock0lock.c: Auto merged innobase/log/log0recv.c: Auto merged innobase/mem/mem0dbg.c: Auto merged innobase/mtr/mtr0mtr.c: Auto merged innobase/os/os0proc.c: Auto merged innobase/page/page0page.c: Auto merged innobase/que/que0que.c: Auto merged innobase/rem/rem0cmp.c: Auto merged innobase/row/row0ins.c: Auto merged innobase/row/row0mysql.c: Auto merged innobase/srv/srv0start.c: Auto merged innobase/sync/sync0sync.c: Auto merged innobase/trx/trx0rec.c: Auto merged innobase/trx/trx0trx.c: Auto merged innobase/ut/ut0mem.c: Auto merged innobase/ut/ut0ut.c: Auto merged libmysql/libmysql.c: Auto merged scripts/mysql_config.sh: Auto merged sql/net_serv.cc: Auto merged sql/sql_delete.cc: Auto merged sql/sql_yacc.yy: Auto merged
This commit is contained in:
@ -903,80 +903,6 @@ skip_size_check:
|
||||
return(DB_SUCCESS);
|
||||
}
|
||||
|
||||
#ifdef notdefined
|
||||
/*********************************************************************
|
||||
This thread is used to measure contention of latches. */
|
||||
static
|
||||
ulint
|
||||
test_measure_cont(
|
||||
/*==============*/
|
||||
void* arg)
|
||||
{
|
||||
ulint i, j;
|
||||
ulint pcount, kcount, s_scount, s_xcount, s_mcount, lcount;
|
||||
|
||||
UT_NOT_USED(arg);
|
||||
|
||||
fprintf(stderr, "Starting contention measurement\n");
|
||||
|
||||
for (i = 0; i < 1000; i++) {
|
||||
|
||||
pcount = 0;
|
||||
kcount = 0;
|
||||
s_scount = 0;
|
||||
s_xcount = 0;
|
||||
s_mcount = 0;
|
||||
lcount = 0;
|
||||
|
||||
for (j = 0; j < 100; j++) {
|
||||
|
||||
if (srv_measure_by_spin) {
|
||||
ut_delay(ut_rnd_interval(0, 20000));
|
||||
} else {
|
||||
os_thread_sleep(20000);
|
||||
}
|
||||
|
||||
if (kernel_mutex.lock_word) {
|
||||
kcount++;
|
||||
}
|
||||
|
||||
if (buf_pool->mutex.lock_word) {
|
||||
pcount++;
|
||||
}
|
||||
|
||||
if (log_sys->mutex.lock_word) {
|
||||
lcount++;
|
||||
}
|
||||
|
||||
if (btr_search_latch.reader_count) {
|
||||
s_scount++;
|
||||
}
|
||||
|
||||
if (btr_search_latch.writer != RW_LOCK_NOT_LOCKED) {
|
||||
s_xcount++;
|
||||
}
|
||||
|
||||
if (btr_search_latch.mutex.lock_word) {
|
||||
s_mcount++;
|
||||
}
|
||||
}
|
||||
|
||||
fprintf(stderr,
|
||||
"Mutex res. l %lu, p %lu, k %lu s x %lu s s %lu s mut %lu of %lu\n",
|
||||
lcount, pcount, kcount, s_xcount, s_scount, s_mcount, j);
|
||||
|
||||
/* sync_print_wait_info(); */
|
||||
|
||||
fprintf(stderr,
|
||||
"log i/o %lu n non sea %lu n succ %lu n h fail %lu\n",
|
||||
log_sys->n_log_ios, btr_cur_n_non_sea,
|
||||
btr_search_n_succ, btr_search_n_hash_fail);
|
||||
}
|
||||
|
||||
return(0);
|
||||
}
|
||||
#endif
|
||||
|
||||
/********************************************************************
|
||||
Starts InnoDB and creates a new database if database files
|
||||
are not found and the user wants. Server parameters are
|
||||
|
Reference in New Issue
Block a user