diff options
Diffstat (limited to 'mysql-test/suite/innodb/t/innodb_wl6326.test')
| -rw-r--r-- | mysql-test/suite/innodb/t/innodb_wl6326.test | 506 |
1 files changed, 506 insertions, 0 deletions
diff --git a/mysql-test/suite/innodb/t/innodb_wl6326.test b/mysql-test/suite/innodb/t/innodb_wl6326.test new file mode 100644 index 00000000000..71eba94be04 --- /dev/null +++ b/mysql-test/suite/innodb/t/innodb_wl6326.test @@ -0,0 +1,506 @@ +# +# WL#6326: InnoDB: fix index->lock contention +# + +--source include/have_innodb.inc +--source include/have_debug.inc +--source include/have_debug_sync.inc +--source include/have_innodb_16k.inc + +--disable_query_log +SET @old_innodb_limit_optimistic_insert_debug = @@innodb_limit_optimistic_insert_debug; +SET @old_innodb_adaptive_hash_index = @@innodb_adaptive_hash_index; +SET @old_innodb_stats_persistent = @@innodb_stats_persistent; +--enable_query_log + +# Save the initial number of concurrent sessions +--source include/count_sessions.inc + +SET GLOBAL innodb_adaptive_hash_index = false; +SET GLOBAL innodb_stats_persistent = false; + +--connect (con1,localhost,root,,) +--connect (con2,localhost,root,,) +--connect (con3,localhost,root,,) + +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 +) ENGINE = InnoDB; + +ALTER TABLE t1 ADD PRIMARY KEY( + a00, + a01, + a02, + a03, + a04, + a05, + a06 +); + +# +# Prepare primary key index tree to be used for this test. +# + +# Only root (1) +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + +# Make the first records sparse artificially, +# not to cause modify_tree by single node_ptr insert operation. +# * (7 - 2) records should be larger than a half of the page size +# * (7 + 2) records should be fit to the page +# (above t1 definition is already adjusted) +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'); +# Raise root (1-2) +# (aa,ad) +# (aa,ab,ac)(ad,ae,af,ag,ah) +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + +INSERT INTO t1 (a00) VALUES ('ai'); +INSERT INTO t1 (a00) VALUES ('aj'); +INSERT INTO t1 (a00) VALUES ('ak'); +# Split leaf (1-3) +# (aa,ad,ak) +# (aa,ab,ac)(ad,ae,af,ag,ah,ai,aj)(ak) +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + +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'); +# Split leaf (1-4) +# (aa,ad,ak,ar) +# (aa,ab,ac)(ad,ae,af,ag,ah,ai,aj)(ak,al,am,an,ao,ap,aq)(ar) +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + +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'); +# Split leaf (1-5) +# (aa,ad,ak,ar,ay) +# (aa,ab,ac)(ad,ae,af,ag,ah,ai,aj)(ak,al,am,an,ao,ap,aq)(ar,as,at,au,av,aw,ax)(ay) +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + +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'); +# Split leaf (1-6) +# (aa,ad,ak,ar,ay,bf) +# (aa,ab,ac)(ad..)(ak..)(ar,as,at,au,av,aw,ax)(ay,az,ba,bb,bc,bd,be)(bf) +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + + +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'); +# Split leaf (1-7) +# (aa,ad,ak,ar,ay,bf,bm) +# (aa,ab,ac)(ad..)(ak..)(ar..)(ay,az,ba,bb,bc,bd,be)(bf,bg,bh,bi,bj,bk,bl)(bm) +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + +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'); +# Raise root (1-2-8) +# (aa,ar) +# (aa,ad,ak) (ar,ay,bf,bm,bt) +# (aa,ab,ac)(ad..)(ak..)(ar..)(ay..)(bf..)(bm..)(bt) +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + + +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'); +# Split also at level 1 (1-3-11) +# (aa,ar,co) +# (aa,ad,ak) (ar,ay,bf,bm,bt,ca,ch) (co) +# (aa,ab,ac)(ad..)(ak..)(ar..)(ay..)(bf..)(bm..)(bt..)(ca..)(ch..)(co) +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + + +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'); +# Split also at level 1 (1-4-18) +# (aa,ar,co,el) +# (aa,ad,ak) (ar,ay,bf,bm,bt,ca,ch) (co,cv,dc,dj,dq,dx,ee) (el) +# (aa,ab,ac)(ad..)(ak..)(ar..)(ay..)(bf..)(bm..)(bt..)(ca..)(ch..)(co..)(cv..)(dc..)(dj..)(dq..)(dx..)(ee..)(el) +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + +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'); + + +# Current tree form (1-4-24) +# (aa,ar,co,el) +# (aa,ad,ak) (ar,ay,bf,bm,bt,ca,ch) (co,cv,dc,dj,dq,dx,ee) (el..,gb) +# (aa,ab,ac)(ad..)(ak..)(ar..)(ay..)(bf..)(bm..)(bt..)(ca..)(ch..)(co..)(cv..)(dc..)(dj..)(dq..)(dx..)(ee..)(el..)..(gb..) +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + + + +# Insert the rest of records normally +SET GLOBAL innodb_limit_optimistic_insert_debug = 0; + + +--echo # Test start + +# (1) Insert records to leaf page (bf..) and cause modify_page. +# - root page is not X latched +# - latched from level 1 page (ar,ay,bf,bm,bt,ca,ch) + +SET DEBUG_SYNC = 'RESET'; + +# Filling leaf page (bf..) +INSERT INTO t1 (a00) VALUES ('bfa'); + +--connection con1 +SET DEBUG_SYNC = 'before_insert_pessimitic_row_ins_clust SIGNAL reached WAIT_FOR continue'; +# Cause modify_tree +--send +INSERT INTO t1 (a00) VALUES ('bfb'); + +--connection con2 +SET DEBUG_SYNC = 'now WAIT_FOR reached'; +# Not blocked searches +SELECT a00,a01 FROM t1 WHERE a00 = 'aa'; +SELECT a00,a01 FROM t1 WHERE a00 = 'aq'; +# "where a00 = 'co'" is blocked because searching from smaller ('co','a','a',..). +SELECT a00,a01 FROM t1 WHERE a00 = 'cp'; +SELECT a00,a01 FROM t1 WHERE a00 = 'el'; + +SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait1'; +# Blocked +--send +SELECT a00,a01 FROM t1 WHERE a00 = 'ar'; + +--connection con3 +SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait2'; +# Blocked +--send +SELECT a00,a01 FROM t1 WHERE a00 = 'cn'; + +--connection default +# FIXME: These occasionally time out! +--disable_warnings +SET DEBUG_SYNC = 'now WAIT_FOR lockwait1 TIMEOUT 1'; +SET DEBUG_SYNC = 'now WAIT_FOR lockwait2 TIMEOUT 1'; +--enable_warnings +SET DEBUG_SYNC = 'now SIGNAL continue'; + +--connection con1 +--reap + +--connection con2 +--reap + +--connection con3 +--reap + +--connection default + +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + + + +# (2) Insert records to leaf page (co..) and cause modify_page +# - root page is X latched, because node_ptr for 'co' +# is 1st record for (co,cv,dc,dj,dq,dx,ee) +# +# * ordinary pessimitic insert might be done by pessistic update +# and we should consider possibility node_ptr to be deleted. + +SET DEBUG_SYNC = 'RESET'; + +# Filling leaf page (co..) +INSERT INTO t1 (a00) VALUES ('coa'); + +--connection con1 +SET DEBUG_SYNC = 'before_insert_pessimitic_row_ins_clust SIGNAL reached WAIT_FOR continue'; +# Cause modify_tree +--send +INSERT INTO t1 (a00) VALUES ('cob'); + +--connection con2 +SET DEBUG_SYNC = 'now WAIT_FOR reached'; +# All searches are blocked because root page is X latched + +SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait1'; +# Blocked +--send +SELECT a00,a01 FROM t1 WHERE a00 = 'aa'; + +--connection con3 +SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait2'; +# Blocked +--send +SELECT a00,a01 FROM t1 WHERE a00 = 'el'; + +--connection default +# FIXME: These occasionally time out! +--disable_warnings +SET DEBUG_SYNC = 'now WAIT_FOR lockwait1 TIMEOUT 1'; +SET DEBUG_SYNC = 'now WAIT_FOR lockwait2 TIMEOUT 1'; +--enable_warnings +SET DEBUG_SYNC = 'now SIGNAL continue'; + +--connection con1 +--reap + +--connection con2 +--reap + +--connection con3 +--reap + +--connection default + +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + + + +# (3) Insert records to rightmost leaf page (gb..) and cause modify_page +# - root page is not X latched, because node_ptr for 'gb' is the last record +# of the level 1 though it is last record in the page. +# - lathed from level 1 page (el..,gb) + +SET DEBUG_SYNC = 'RESET'; + +# Filling leaf page (gb..) +INSERT INTO t1 (a00) VALUES ('gba'); + +--connection con1 +SET DEBUG_SYNC = 'before_insert_pessimitic_row_ins_clust SIGNAL reached WAIT_FOR continue'; +# Cause modify_tree +--send +INSERT INTO t1 (a00) VALUES ('gbb'); + +--connection con2 +SET DEBUG_SYNC = 'now WAIT_FOR reached'; +# Not blocked searches +SELECT a00,a01 FROM t1 WHERE a00 = 'aa'; +SELECT a00,a01 FROM t1 WHERE a00 = 'ek'; + +SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait1'; +# Blocked +--send +SELECT a00,a01 FROM t1 WHERE a00 = 'el'; + +--connection con3 +SET DEBUG_SYNC = 'rw_s_lock_waiting SIGNAL lockwait2'; +# Blocked +--send +SELECT a00,a01 FROM t1 WHERE a00 = 'gb'; + +--connection default +# FIXME: These occasionally time out! +--disable_warnings +SET DEBUG_SYNC = 'now WAIT_FOR lockwait1 TIMEOUT 1'; +SET DEBUG_SYNC = 'now WAIT_FOR lockwait2 TIMEOUT 1'; +--enable_warnings +SET DEBUG_SYNC = 'now SIGNAL continue'; + +--connection con1 +--reap + +--connection con2 +--reap + +--connection con3 +--reap + +--connection default +ANALYZE TABLE t1; +SELECT CLUST_INDEX_SIZE FROM information_schema.INNODB_SYS_TABLESTATS WHERE NAME = 'test/t1'; + + + +# Cleanup +SET DEBUG_SYNC = 'RESET'; + +--connection default +--disconnect con1 +--disconnect con2 +--disconnect con3 + +DROP TABLE t1; + +--disable_query_log +SET GLOBAL innodb_limit_optimistic_insert_debug = @old_innodb_limit_optimistic_insert_debug; +SET GLOBAL innodb_adaptive_hash_index = @old_innodb_adaptive_hash_index; +SET GLOBAL innodb_stats_persistent = @old_innodb_stats_persistent; +--enable_query_log + +# Wait till all disconnects are completed. +--source include/wait_until_count_sessions.inc |