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author | Aleksey Midenkov <midenok@gmail.com> | 2019-08-20 15:24:32 +0300 |
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committer | Aleksey Midenkov <midenok@gmail.com> | 2019-08-20 15:58:06 +0300 |
commit | 2850b8d844dccd793415aff8af646a98e1a55064 (patch) | |
tree | 570f7905d17af7752e8103b1823440c1f1f42b2b | |
parent | 6dd1d6cb90ce942de0a3648b2440d76e376bb013 (diff) | |
download | mariadb-git-2850b8d844dccd793415aff8af646a98e1a55064.tar.gz |
MDEV-20389 The test innodb.innodb_bug84958 fails intermittently
* Ensure no background purge is done;
* Better result showing actual number in case of failure;
* Higher and more safe difference threshold.
-rw-r--r-- | mysql-test/suite/innodb/r/innodb_bug84958.result | 12 | ||||
-rw-r--r-- | mysql-test/suite/innodb/t/innodb_bug84958.test | 8 |
2 files changed, 16 insertions, 4 deletions
diff --git a/mysql-test/suite/innodb/r/innodb_bug84958.result b/mysql-test/suite/innodb/r/innodb_bug84958.result index 1a59a10eb2f..e0c2f913407 100644 --- a/mysql-test/suite/innodb/r/innodb_bug84958.result +++ b/mysql-test/suite/innodb/r/innodb_bug84958.result @@ -4,13 +4,18 @@ # # Set up the test with a procedure and a function. # +SET @saved_frequency= @@GLOBAL.innodb_purge_rseg_truncate_frequency; +SET GLOBAL innodb_purge_rseg_truncate_frequency= 1; +InnoDB 0 transactions not purged CREATE PROCEDURE insert_n(start int, end int) BEGIN DECLARE i INT DEFAULT start; +START TRANSACTION; WHILE i <= end do INSERT INTO t1 VALUES (1, 2, 3) ON DUPLICATE KEY UPDATE c = i; SET i = i + 1; END WHILE; +COMMIT; END~~ CREATE FUNCTION num_pages_get() RETURNS INT @@ -51,9 +56,9 @@ SET @num_pages_1 = num_pages_get(); SELECT * FROM t1 force index (b); a b c SET @num_pages_2= num_pages_get(); -SELECT @num_pages_2 - @num_pages_1 < 500; -@num_pages_2 - @num_pages_1 < 500 -1 +SELECT IF(@num_pages_2 - @num_pages_1 < 5000, 'OK', @num_pages_2 - @num_pages_1) num_pages_diff; +num_pages_diff +OK # # Commit and show the final record. # @@ -76,6 +81,7 @@ test.t1 check status OK # disconnect con2; disconnect con3; +SET GLOBAL innodb_purge_rseg_truncate_frequency= @saved_frequency; DROP TABLE t1; DROP PROCEDURE insert_n; DROP FUNCTION num_pages_get; diff --git a/mysql-test/suite/innodb/t/innodb_bug84958.test b/mysql-test/suite/innodb/t/innodb_bug84958.test index 4456df21cb9..417aa814411 100644 --- a/mysql-test/suite/innodb/t/innodb_bug84958.test +++ b/mysql-test/suite/innodb/t/innodb_bug84958.test @@ -6,15 +6,20 @@ --echo # --source include/have_innodb.inc +SET @saved_frequency= @@GLOBAL.innodb_purge_rseg_truncate_frequency; +SET GLOBAL innodb_purge_rseg_truncate_frequency= 1; +--source include/wait_all_purged.inc DELIMITER ~~; CREATE PROCEDURE insert_n(start int, end int) BEGIN DECLARE i INT DEFAULT start; + START TRANSACTION; WHILE i <= end do INSERT INTO t1 VALUES (1, 2, 3) ON DUPLICATE KEY UPDATE c = i; SET i = i + 1; END WHILE; + COMMIT; END~~ CREATE FUNCTION num_pages_get() @@ -64,7 +69,7 @@ SET @num_pages_1 = num_pages_get(); SELECT * FROM t1 force index (b); SET @num_pages_2= num_pages_get(); -SELECT @num_pages_2 - @num_pages_1 < 500; +SELECT IF(@num_pages_2 - @num_pages_1 < 5000, 'OK', @num_pages_2 - @num_pages_1) num_pages_diff; --echo # --echo # Commit and show the final record. @@ -81,6 +86,7 @@ CHECK TABLE t1; --echo # disconnect con2; disconnect con3; +SET GLOBAL innodb_purge_rseg_truncate_frequency= @saved_frequency; DROP TABLE t1; DROP PROCEDURE insert_n; DROP FUNCTION num_pages_get; |