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Kirill Smelkov
mariadb
Commits
7d3a584c
Commit
7d3a584c
authored
Jul 29, 2006
by
aivanov/alexi@mysql.com/mysqld.localdomain
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Make innodb_thread_concurrency 0 by default, and extend
the usable range to 0..1000 (0 disables the thread throttling).
parent
30c9ab16
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sql/mysqld.cc
sql/mysqld.cc
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sql/mysqld.cc
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7d3a584c
...
@@ -5899,9 +5899,11 @@ log and this option does nothing anymore.",
...
@@ -5899,9 +5899,11 @@ log and this option does nothing anymore.",
(
gptr
*
)
&
srv_n_spin_wait_rounds
,
(
gptr
*
)
&
srv_n_spin_wait_rounds
,
0
,
GET_LONG
,
REQUIRED_ARG
,
20L
,
0L
,
~
0L
,
0
,
1L
,
0
},
0
,
GET_LONG
,
REQUIRED_ARG
,
20L
,
0L
,
~
0L
,
0
,
1L
,
0
},
{
"innodb_thread_concurrency"
,
OPT_INNODB_THREAD_CONCURRENCY
,
{
"innodb_thread_concurrency"
,
OPT_INNODB_THREAD_CONCURRENCY
,
"Helps in performance tuning in heavily concurrent environments."
,
"Helps in performance tuning in heavily concurrent environments. "
"Sets the maximum number of threads allowed inside InnoDB. Value 0"
" will disable the thread throttling."
,
(
gptr
*
)
&
srv_thread_concurrency
,
(
gptr
*
)
&
srv_thread_concurrency
,
(
gptr
*
)
&
srv_thread_concurrency
,
(
gptr
*
)
&
srv_thread_concurrency
,
0
,
GET_LONG
,
REQUIRED_ARG
,
8
,
1
,
1000
,
0
,
1
,
0
},
0
,
GET_LONG
,
REQUIRED_ARG
,
8
,
0
,
1000
,
0
,
1
,
0
},
{
"innodb_thread_sleep_delay"
,
OPT_INNODB_THREAD_SLEEP_DELAY
,
{
"innodb_thread_sleep_delay"
,
OPT_INNODB_THREAD_SLEEP_DELAY
,
"Time of innodb thread sleeping before joining InnoDB queue (usec). Value 0"
"Time of innodb thread sleeping before joining InnoDB queue (usec). Value 0"
" disable a sleep"
,
" disable a sleep"
,
...
...
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