innodb/r/lock_contention.result

DROP TABLE IF EXISTS t1;
SET GLOBAL innodb_adaptive_hash_index = false;
SET GLOBAL innodb_stats_persistent = false;
CREATE TABLE t1 (
a00 CHAR(255) NOT NULL DEFAULT 'a',
a01 CHAR(255) NOT NULL DEFAULT 'a',
a02 CHAR(255) NOT NULL DEFAULT 'a',
a03 CHAR(255) NOT NULL DEFAULT 'a',
a04 CHAR(255) NOT NULL DEFAULT 'a',
a05 CHAR(255) NOT NULL DEFAULT 'a',
a06 CHAR(255) NOT NULL DEFAULT 'a',
b INT NOT NULL DEFAULT 0
) charset latin1 ENGINE = InnoDB;
ALTER TABLE t1 ADD CONSTRAINT pkey PRIMARY KEY(
a00,
a01,
a02,
a03,
a04,
a05,
a06
);
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
1
SET GLOBAL innodb_limit_optimistic_insert_debug = 7;
INSERT INTO t1 (a00) VALUES ('aa');
INSERT INTO t1 (a00) VALUES ('ab');
INSERT INTO t1 (a00) VALUES ('ac');
INSERT INTO t1 (a00) VALUES ('ad');
INSERT INTO t1 (a00) VALUES ('ae');
INSERT INTO t1 (a00) VALUES ('af');
INSERT INTO t1 (a00) VALUES ('ag');
INSERT INTO t1 (a00) VALUES ('ah');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
3
INSERT INTO t1 (a00) VALUES ('ai');
INSERT INTO t1 (a00) VALUES ('aj');
INSERT INTO t1 (a00) VALUES ('ak');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
4
INSERT INTO t1 (a00) VALUES ('al');
INSERT INTO t1 (a00) VALUES ('am');
INSERT INTO t1 (a00) VALUES ('an');
INSERT INTO t1 (a00) VALUES ('ao');
INSERT INTO t1 (a00) VALUES ('ap');
INSERT INTO t1 (a00) VALUES ('aq');
INSERT INTO t1 (a00) VALUES ('ar');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
5
INSERT INTO t1 (a00) VALUES ('as');
INSERT INTO t1 (a00) VALUES ('at');
INSERT INTO t1 (a00) VALUES ('au');
INSERT INTO t1 (a00) VALUES ('av');
INSERT INTO t1 (a00) VALUES ('aw');
INSERT INTO t1 (a00) VALUES ('ax');
INSERT INTO t1 (a00) VALUES ('ay');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
6
INSERT INTO t1 (a00) VALUES ('az');
INSERT INTO t1 (a00) VALUES ('ba');
INSERT INTO t1 (a00) VALUES ('bb');
INSERT INTO t1 (a00) VALUES ('bc');
INSERT INTO t1 (a00) VALUES ('bd');
INSERT INTO t1 (a00) VALUES ('be');
INSERT INTO t1 (a00) VALUES ('bf');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
7
INSERT INTO t1 (a00) VALUES ('bg');
INSERT INTO t1 (a00) VALUES ('bh');
INSERT INTO t1 (a00) VALUES ('bi');
INSERT INTO t1 (a00) VALUES ('bj');
INSERT INTO t1 (a00) VALUES ('bk');
INSERT INTO t1 (a00) VALUES ('bl');
INSERT INTO t1 (a00) VALUES ('bm');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
8
INSERT INTO t1 (a00) VALUES ('bn');
INSERT INTO t1 (a00) VALUES ('bo');
INSERT INTO t1 (a00) VALUES ('bp');
INSERT INTO t1 (a00) VALUES ('bq');
INSERT INTO t1 (a00) VALUES ('br');
INSERT INTO t1 (a00) VALUES ('bs');
INSERT INTO t1 (a00) VALUES ('bt');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
11
INSERT INTO t1 (a00) VALUES ('bu');
INSERT INTO t1 (a00) VALUES ('bv');
INSERT INTO t1 (a00) VALUES ('bw');
INSERT INTO t1 (a00) VALUES ('bx');
INSERT INTO t1 (a00) VALUES ('by');
INSERT INTO t1 (a00) VALUES ('bz');
INSERT INTO t1 (a00) VALUES ('ca');
INSERT INTO t1 (a00) VALUES ('cb');
INSERT INTO t1 (a00) VALUES ('cc');
INSERT INTO t1 (a00) VALUES ('cd');
INSERT INTO t1 (a00) VALUES ('ce');
INSERT INTO t1 (a00) VALUES ('cf');
INSERT INTO t1 (a00) VALUES ('cg');
INSERT INTO t1 (a00) VALUES ('ch');
INSERT INTO t1 (a00) VALUES ('ci');
INSERT INTO t1 (a00) VALUES ('cj');
INSERT INTO t1 (a00) VALUES ('ck');
INSERT INTO t1 (a00) VALUES ('cl');
INSERT INTO t1 (a00) VALUES ('cm');
INSERT INTO t1 (a00) VALUES ('cn');
INSERT INTO t1 (a00) VALUES ('co');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
15
INSERT INTO t1 (a00) VALUES ('cp');
INSERT INTO t1 (a00) VALUES ('cq');
INSERT INTO t1 (a00) VALUES ('cr');
INSERT INTO t1 (a00) VALUES ('cs');
INSERT INTO t1 (a00) VALUES ('ct');
INSERT INTO t1 (a00) VALUES ('cu');
INSERT INTO t1 (a00) VALUES ('cv');
INSERT INTO t1 (a00) VALUES ('cw');
INSERT INTO t1 (a00) VALUES ('cx');
INSERT INTO t1 (a00) VALUES ('cy');
INSERT INTO t1 (a00) VALUES ('cz');
INSERT INTO t1 (a00) VALUES ('da');
INSERT INTO t1 (a00) VALUES ('db');
INSERT INTO t1 (a00) VALUES ('dc');
INSERT INTO t1 (a00) VALUES ('dd');
INSERT INTO t1 (a00) VALUES ('de');
INSERT INTO t1 (a00) VALUES ('df');
INSERT INTO t1 (a00) VALUES ('dg');
INSERT INTO t1 (a00) VALUES ('dh');
INSERT INTO t1 (a00) VALUES ('di');
INSERT INTO t1 (a00) VALUES ('dj');
INSERT INTO t1 (a00) VALUES ('dk');
INSERT INTO t1 (a00) VALUES ('dl');
INSERT INTO t1 (a00) VALUES ('dm');
INSERT INTO t1 (a00) VALUES ('dn');
INSERT INTO t1 (a00) VALUES ('do');
INSERT INTO t1 (a00) VALUES ('dp');
INSERT INTO t1 (a00) VALUES ('dq');
INSERT INTO t1 (a00) VALUES ('dr');
INSERT INTO t1 (a00) VALUES ('ds');
INSERT INTO t1 (a00) VALUES ('dt');
INSERT INTO t1 (a00) VALUES ('du');
INSERT INTO t1 (a00) VALUES ('dv');
INSERT INTO t1 (a00) VALUES ('dw');
INSERT INTO t1 (a00) VALUES ('dx');
INSERT INTO t1 (a00) VALUES ('dy');
INSERT INTO t1 (a00) VALUES ('dz');
INSERT INTO t1 (a00) VALUES ('ea');
INSERT INTO t1 (a00) VALUES ('eb');
INSERT INTO t1 (a00) VALUES ('ec');
INSERT INTO t1 (a00) VALUES ('ed');
INSERT INTO t1 (a00) VALUES ('ee');
INSERT INTO t1 (a00) VALUES ('ef');
INSERT INTO t1 (a00) VALUES ('eg');
INSERT INTO t1 (a00) VALUES ('eh');
INSERT INTO t1 (a00) VALUES ('ei');
INSERT INTO t1 (a00) VALUES ('ej');
INSERT INTO t1 (a00) VALUES ('ek');
INSERT INTO t1 (a00) VALUES ('el');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
23
INSERT INTO t1 (a00) VALUES ('em');
INSERT INTO t1 (a00) VALUES ('en');
INSERT INTO t1 (a00) VALUES ('eo');
INSERT INTO t1 (a00) VALUES ('ep');
INSERT INTO t1 (a00) VALUES ('eq');
INSERT INTO t1 (a00) VALUES ('er');
INSERT INTO t1 (a00) VALUES ('es');
INSERT INTO t1 (a00) VALUES ('et');
INSERT INTO t1 (a00) VALUES ('eu');
INSERT INTO t1 (a00) VALUES ('ev');
INSERT INTO t1 (a00) VALUES ('ew');
INSERT INTO t1 (a00) VALUES ('ex');
INSERT INTO t1 (a00) VALUES ('ey');
INSERT INTO t1 (a00) VALUES ('ez');
INSERT INTO t1 (a00) VALUES ('fa');
INSERT INTO t1 (a00) VALUES ('fb');
INSERT INTO t1 (a00) VALUES ('fc');
INSERT INTO t1 (a00) VALUES ('fd');
INSERT INTO t1 (a00) VALUES ('fe');
INSERT INTO t1 (a00) VALUES ('ff');
INSERT INTO t1 (a00) VALUES ('fg');
INSERT INTO t1 (a00) VALUES ('fh');
INSERT INTO t1 (a00) VALUES ('fi');
INSERT INTO t1 (a00) VALUES ('fj');
INSERT INTO t1 (a00) VALUES ('fk');
INSERT INTO t1 (a00) VALUES ('fl');
INSERT INTO t1 (a00) VALUES ('fm');
INSERT INTO t1 (a00) VALUES ('fn');
INSERT INTO t1 (a00) VALUES ('fo');
INSERT INTO t1 (a00) VALUES ('fp');
INSERT INTO t1 (a00) VALUES ('fq');
INSERT INTO t1 (a00) VALUES ('fr');
INSERT INTO t1 (a00) VALUES ('fs');
INSERT INTO t1 (a00) VALUES ('ft');
INSERT INTO t1 (a00) VALUES ('fu');
INSERT INTO t1 (a00) VALUES ('fv');
INSERT INTO t1 (a00) VALUES ('fw');
INSERT INTO t1 (a00) VALUES ('fx');
INSERT INTO t1 (a00) VALUES ('fy');
INSERT INTO t1 (a00) VALUES ('fz');
INSERT INTO t1 (a00) VALUES ('ga');
INSERT INTO t1 (a00) VALUES ('gb');
INSERT INTO t1 (a00) VALUES ('gc');
INSERT INTO t1 (a00) VALUES ('gd');
INSERT INTO t1 (a00) VALUES ('ge');
INSERT INTO t1 (a00) VALUES ('gf');
INSERT INTO t1 (a00) VALUES ('gg');
INSERT INTO t1 (a00) VALUES ('gh');
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
29
SET GLOBAL innodb_limit_optimistic_insert_debug = 0;
# Test start
SET DEBUG_SYNC = 'RESET';
INSERT INTO t1 (a00) VALUES ('bfa');
SET DEBUG_SYNC = 'before_insert_pessimitic_row_ins_clust SIGNAL reached WAIT_FOR continue';
INSERT INTO t1 (a00) VALUES ('bfb');
SET DEBUG_SYNC = 'now WAIT_FOR reached';
SELECT a00,a01 FROM t1 WHERE a00 = 'aa';
a00	a01
aa	a
SELECT a00,a01 FROM t1 WHERE a00 = 'aq';
a00	a01
aq	a
SELECT a00,a01 FROM t1 WHERE a00 = 'cp';
a00	a01
cp	a
SELECT a00,a01 FROM t1 WHERE a00 = 'el';
a00	a01
el	a
SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait1';
SELECT a00,a01 FROM t1 WHERE a00 = 'ar';
SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait2';
SELECT a00,a01 FROM t1 WHERE a00 = 'cn';
SET DEBUG_SYNC = 'now WAIT_FOR lockwait1';
SET DEBUG_SYNC = 'now WAIT_FOR lockwait2';
SET DEBUG_SYNC = 'now SIGNAL continue';
a00	a01
ar	a
a00	a01
cn	a
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
30
SET DEBUG_SYNC = 'RESET';
INSERT INTO t1 (a00) VALUES ('coa');
SET DEBUG_SYNC = 'before_insert_pessimitic_row_ins_clust SIGNAL reached WAIT_FOR continue';
INSERT INTO t1 (a00) VALUES ('cob');
SET DEBUG_SYNC = 'now WAIT_FOR reached';
SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait1';
SELECT a00,a01 FROM t1 WHERE a00 = 'aa';
SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait2';
SELECT a00,a01 FROM t1 WHERE a00 = 'el';
SET DEBUG_SYNC = 'now WAIT_FOR lockwait1';
SET DEBUG_SYNC = 'now WAIT_FOR lockwait2';
SET DEBUG_SYNC = 'now SIGNAL continue';
a00	a01
aa	a
a00	a01
el	a
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
31
SET DEBUG_SYNC = 'RESET';
INSERT INTO t1 (a00) VALUES ('gba');
SET DEBUG_SYNC = 'before_insert_pessimitic_row_ins_clust SIGNAL reached WAIT_FOR continue';
INSERT INTO t1 (a00) VALUES ('gbb');
SET DEBUG_SYNC = 'now WAIT_FOR reached';
SELECT a00,a01 FROM t1 WHERE a00 = 'aa';
a00	a01
aa	a
SELECT a00,a01 FROM t1 WHERE a00 = 'ek';
a00	a01
ek	a
SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait1';
SELECT a00,a01 FROM t1 WHERE a00 = 'el';
SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait2';
SELECT a00,a01 FROM t1 WHERE a00 = 'gb';
SET DEBUG_SYNC = 'now WAIT_FOR lockwait1';
SET DEBUG_SYNC = 'now WAIT_FOR lockwait2';
SET DEBUG_SYNC = 'now SIGNAL continue';
a00	a01
el	a
a00	a01
gb	a
ANALYZE TABLE t1;
Table	Op	Msg_type	Msg_text
test.t1	analyze	status	OK
SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_TABLESTATS WHERE NAME = 'test/t1';
CLUST_INDEX_SIZE
32
SET DEBUG_SYNC = 'RESET';
DROP TABLE t1;