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MDEV-15384 buf_flush_LRU_list_batch() always reports n->flushed=0, n->evicted=0

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- Work around for MDEV-13942: Drop spatial index to avoid possible hang
This commit is contained in:
Thirunarayanan Balathandayuthapani 2018-03-15 19:15:09 +05:30
parent be3651b700
commit 8c8028ca68
2 changed files with 21 additions and 10 deletions
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14
mysql-test/suite/innodb/r/purge_secondary.result
View File

@ -99,7 +99,7 @@ l LINESTRING NOT NULL DEFAULT ST_linefromtext('linestring(448 -689,
9716 9648,9720 9650,9721 9648,9723 9648,9726 4648,12726 4653,12731 4655,
12734 4660,12730 4661,12733 4664,12733 4665,12735 4670,12737 4674,12741 4674,
12738 4675,12740 4675,12737 4675,12742 4678,12743 4681,12746 4677)'),
INDEX(b,c), SPATIAL INDEX(l)
INDEX(b,c), SPATIAL INDEX `sidx`(l)
) ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
INSERT INTO t1 () VALUES (),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),();
SELECT LENGTH(l) FROM t1;
@ -123,10 +123,6 @@ LENGTH(l)
11197
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
CHECK TABLE t1;
Table Op Msg_type Msg_text
test.t1 check status OK
@ -143,6 +139,14 @@ SELECT OTHER_INDEX_SIZE FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS
WHERE NAME='test/t1';
OTHER_INDEX_SIZE
1
ALTER TABLE t1 DROP INDEX `sidx`;
INSERT INTO t1 () VALUES (),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),();
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
SELECT NAME, SUBSYSTEM FROM INFORMATION_SCHEMA.INNODB_METRICS
WHERE NAME="buffer_LRU_batch_evict_total_pages" AND COUNT > 0;
NAME SUBSYSTEM

17
mysql-test/suite/innodb/t/purge_secondary.test
View File

@ -103,16 +103,12 @@ CREATE TABLE t1 (
9716 9648,9720 9650,9721 9648,9723 9648,9726 4648,12726 4653,12731 4655,
12734 4660,12730 4661,12733 4664,12733 4665,12735 4670,12737 4674,12741 4674,
12738 4675,12740 4675,12737 4675,12742 4678,12743 4681,12746 4677)'),
INDEX(b,c), SPATIAL INDEX(l)
INDEX(b,c), SPATIAL INDEX `sidx`(l)
) ENGINE=InnoDB ROW_FORMAT=REDUNDANT;
INSERT INTO t1 () VALUES (),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),();
SELECT LENGTH(l) FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
CHECK TABLE t1;
UPDATE t1 SET c=true, l=ST_linefromtext('linestring(0 0,1 1,2 2)');
DELETE FROM t1;
@ -124,6 +120,17 @@ ANALYZE TABLE t1;
SELECT OTHER_INDEX_SIZE FROM INFORMATION_SCHEMA.INNODB_SYS_TABLESTATS
WHERE NAME='test/t1';
# Work around MDEV-13942, Dropping the spatial index to avoid the possible hang
ALTER TABLE t1 DROP INDEX `sidx`;
INSERT INTO t1 () VALUES (),(),(),(),(),(),(),(),(),(),(),(),(),(),(),(),();
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
INSERT INTO t1 (a) SELECT NULL FROM t1;
SELECT NAME, SUBSYSTEM FROM INFORMATION_SCHEMA.INNODB_METRICS
WHERE NAME="buffer_LRU_batch_evict_total_pages" AND COUNT > 0;