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set_var.cc, mysqld.cc, ha_innodb.h, ha_innodb.cc, srv0srv.c, srv0srv.h:

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Added innodb_commit_concurrency variable


innobase/include/srv0srv.h:
  Added innodb_commit_concurrency variable
innobase/srv/srv0srv.c:
  Added innodb_commit_concurrency variable
sql/ha_innodb.cc:
  Added innodb_commit_concurrency variable
sql/ha_innodb.h:
  Added innodb_commit_concurrency variable
sql/mysqld.cc:
  Added innodb_commit_concurrency variable
sql/set_var.cc:
  Added innodb_commit_concurrency variable
This commit is contained in:
unknown 2005-08-11 18:03:01 +02:00
commit 8158bb033d
6 changed files with 55 additions and 3 deletions
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innobase/include/srv0srv.h
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@ -94,6 +94,7 @@ extern ulint srv_max_dirty_pages_pct;
extern ulint srv_force_recovery;
extern ulong srv_thread_concurrency;
extern ulong srv_commit_concurrency;
extern ulint srv_max_n_threads;

1
innobase/srv/srv0srv.c
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@ -261,6 +261,7 @@ Value 10 should be good if there are less than 4 processors + 4 disks in the
computer. Bigger computers need bigger values. */
ulong srv_thread_concurrency = SRV_CONCURRENCY_THRESHOLD;
ulong srv_commit_concurrency = 0;
os_fast_mutex_t srv_conc_mutex; /* this mutex protects srv_conc data
structures */