Re: Bug on MYSQL-5.0 in statement OPTIMIZE TABLE
Hi! On Feb 23, Gelu Gogancea wrote: Hi, TABLE CREATE DESCRIPTION : CREATE TABLE T1(IDAP INT(16),TVAL INT(2),CH_VAL_SEC INT(16),INDEX(IDAP),INDEX(TVAL),INDEX(CH_VAL_SEC)); RUNNING CONDITIONS: -use persistent connection. What do you mean persistent connection ? Persistent PHP connections ? RUNNING SEQUENCE: 1-Open 1-st connection. 2-insert in table many values at once time with delayed option; insert delayed into T1 (IDAP,TVAL,CH_VAL_SEC) VALUES(1,-2,100),(2,-3,101),(3,-4,102); 3-I let 1-st connection open.Open 2-nd connection to execute the next 2 statement. 4-delete all data from table : delete from T1; 5-optimize the table : optimize table T1; MySQL daemon crash on this last statement if i use PERSISTENT CONNECTION, otherwise is OK. It doesn't crash for me when I use mysql command line client. What MySQL client do you use - PHP ? From the mysql daemon log: 040223 14:59:49 mysqld started 040223 14:59:50 InnoDB: Started; log sequence number 0 43634 040223 14:59:50 /mysql/mysql-5.0.bin/libexec/mysqld: Can't create/write to file '/var/run/mysqld/mysqld.pid' (Errcode: 2) 040223 14:59:50 Found 4.1 style password for user '[EMAIL PROTECTED]'. Ignoring user. You should change password for this user. /mysql/mysql-5.0.bin/libexec/mysqld: ready for connections. Version: '5.0.0-alpha' socket: '/mysql/mydatabase/mysql.sock' port: 3306 mysqld got signal 11; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. key_buffer_size=8388600 read_buffer_size=131072 max_used_connections=2 max_connections=100 threads_connected=3 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_connections = 225791 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. thd=0x85b00a8 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... Cannot determine thread, fp=0x41da4ee4, backtrace may not be correct. Stack range sanity check OK, backtrace follows: 0x813c7c4 0x4004e618 0x40049dea 0x4202726c 0x40049dea 0x8185301 0x400492b6 0x420de407 New value of fp=(nil) failed sanity check, terminating stack trace! Please read http://www.mysql.com/doc/en/Using_stack_trace.html and follow instructions on how to resolve the stack trace. Resolved stack trace is much more helpful in diagnosing the problem, so please do resolve it Could you please post a resolved stack trace as suggests the url above ? Trying to get some variables. Some pointers may be invalid and cause the dump to abort... thd-query at 0x8584920 = O.H..B. thd-thread_id=4 The manual page at http://www.mysql.com/doc/en/Crashing.html contains information that should help you find out what is causing the crash. 040223 15:01:37 mysqld ended Thank you! Regards, Sergei -- __ ___ ___ __ / |/ /_ __/ __/ __ \/ / Sergei Golubchik [EMAIL PROTECTED] / /|_/ / // /\ \/ /_/ / /__ MySQL AB, Senior Software Developer /_/ /_/\_, /___/\___\_\___/ Osnabrueck, Germany ___/ www.mysql.com -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]
Bug on MYSQL-5.0 in statement OPTIMIZE TABLE
Title: Bug on MYSQL-5.0 in statement OPTIMIZE TABLE Hi, TABLE CREATE DESCRIPTION : CREATE TABLE T1(IDAP INT(16),TVAL INT(2),CH_VAL_SEC INT(16),INDEX(IDAP),INDEX(TVAL),INDEX(CH_VAL_SEC)); RUNNING CONDITIONS: -use persistent connection. RUNNING SEQUENCE: 1-Open 1-st connection. 2-insert in table many values at once time with delayed option; insert delayed into T1 (IDAP,TVAL,CH_VAL_SEC) VALUES(1,-2,100),(2,-3,101),(3,-4,102); 3-I let 1-st connection open.Open 2-nd connection to execute the next 2 statement. 4-delete all data from table : delete from T1; 5-optimize the table : optimize table T1; MySQL daemon crash on this last statement if i use PERSISTENT CONNECTION, otherwise is OK. From the mysql daemon log: 040223 14:59:49 mysqld started 040223 14:59:50 InnoDB: Started; log sequence number 0 43634 040223 14:59:50 /mysql/mysql-5.0.bin/libexec/mysqld: Can't create/write to file '/var/run/mysqld/mysqld.pid' (Errcode: 2) 040223 14:59:50 Found 4.1 style password for user '[EMAIL PROTECTED]'. Ignoring user. You should change password for this user. /mysql/mysql-5.0.bin/libexec/mysqld: ready for connections. Version: '5.0.0-alpha' socket: '/mysql/mydatabase/mysql.sock' port: 3306 mysqld got signal 11; This could be because you hit a bug. It is also possible that this binary or one of the libraries it was linked against is corrupt, improperly built, or misconfigured. This error can also be caused by malfunctioning hardware. We will try our best to scrape up some info that will hopefully help diagnose the problem, but since we have already crashed, something is definitely wrong and this may fail. key_buffer_size=8388600 read_buffer_size=131072 max_used_connections=2 max_connections=100 threads_connected=3 It is possible that mysqld could use up to key_buffer_size + (read_buffer_size + sort_buffer_size)*max_connections = 225791 K bytes of memory Hope that's ok; if not, decrease some variables in the equation. thd=0x85b00a8 Attempting backtrace. You can use the following information to find out where mysqld died. If you see no messages after this, something went terribly wrong... Cannot determine thread, fp=0x41da4ee4, backtrace may not be correct. Stack range sanity check OK, backtrace follows: 0x813c7c4 0x4004e618 0x40049dea 0x4202726c 0x40049dea 0x8185301 0x400492b6 0x420de407 New value of fp=(nil) failed sanity check, terminating stack trace! Please read http://www.mysql.com/doc/en/Using_stack_trace.html and follow instructions on how to resolve the stack trace. Resolved stack trace is much more helpful in diagnosing the problem, so please do resolve it Trying to get some variables. Some pointers may be invalid and cause the dump to abort... thd-query at 0x8584920 = O.H..B. thd-thread_id=4 The manual page at http://www.mysql.com/doc/en/Crashing.html contains information that should help you find out what is causing the crash. 040223 15:01:37 mysqld ended MY.CNF FILE : [mysqld] datadir=/mysql/mydatabase socket=/mysql/mydatabase/mysql.sock [mysql.server] user=mysql basedir=/mysql/mydatabase [safe_mysqld] err-log=/var/log/mysqld.log pid-file=/var/run/mysqld/mysqld.pid OS ENVIRONMENT: RED HAT 8.0 HARDWARE : Pentium IV 1,7 Ghz,512 Mb RAM,2 x 40GB EIDE HDD Regards, Gelu _ G.NET SOFTWARE COMPANY SYSTEM INTEGRATOR - AUTOMATION SOFTWARE DEVELOPER Permanent e-mail address : [EMAIL PROTECTED] [EMAIL PROTECTED] -- MySQL General Mailing List For list archives: http://lists.mysql.com/mysql To unsubscribe:http://lists.mysql.com/[EMAIL PROTECTED]
