Bug #44908 | ndbmtd needs extra resources per LQH thread, gives obscure error message | ||
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Submitted: | 15 May 2009 19:27 | Modified: | 9 Sep 2009 13:43 |
Reporter: | Hartmut Holzgraefe | Email Updates: | |
Status: | Closed | Impact on me: | |
Category: | MySQL Cluster: Cluster (NDB) storage engine | Severity: | S3 (Non-critical) |
Version: | mysql-5.1-telco-7.0 | OS: | Any |
Assigned to: | CPU Architecture: | Any | |
Tags: | mysql-5.1.32-ndb-7.0.5 |
[15 May 2009 19:27]
Hartmut Holzgraefe
[15 May 2009 19:47]
Jonas Oreland
would auto-multiply by #threads also be ok ? (we already do some auto-multiply/divide)
[15 May 2009 19:57]
Jonas Oreland
proposed patch
Attachment: patch (application/octet-stream, text), 492 bytes.
[15 May 2009 19:59]
Hartmut Holzgraefe
When creating tables in a loop with the default MaxNoOfTables=128: == MaxNoOfExecutionThreads= 2 == 1 ... 129 ERROR 1005 (HY000) at line 1: Can't create table 'test.t129' (errno: 136) == MaxNoOfExecutionThreads= 4 == 1 ... 79 ERROR 1005 (HY000) at line 1: Can't create table 'test.t79' (errno: 306) == MaxNoOfExecutionThreads= 8 == 1 ... 38 ERROR 1005 (HY000) at line 1: Can't create table 'test.t38' (errno: 306)
[9 Sep 2009 10:27]
Bugs System
A patch for this bug has been committed. After review, it may be pushed to the relevant source trees for release in the next version. You can access the patch from: http://lists.mysql.com/commits/82793 2995 Jonas Oreland 2009-09-09 ndb - bug#44908 Out of fragment records in DIH, adjust for no of LQH instances and add proper error message (which *should* not happen, hence marked internal error)
[9 Sep 2009 11:04]
Bugs System
Pushed into 5.1.35-ndb-7.1.0 (revid:jonas@mysql.com-20090909110427-4vsmv05b2i6svff9) (version source revid:jonas@mysql.com-20090909110427-4vsmv05b2i6svff9) (merge vers: 5.1.35-ndb-7.1.0) (pib:11)
[9 Sep 2009 11:06]
Bugs System
Pushed into 5.1.37-ndb-7.0.8 (revid:jonas@mysql.com-20090909110150-kdvot0410na89hk5) (version source revid:jonas@mysql.com-20090909094333-7kgwolnlmpop77f1) (merge vers: 5.1.37-ndb-7.0.8) (pib:11)
[9 Sep 2009 13:43]
Jon Stephens
Documented bugfix in the NDB-7.0.8 changelog as follows: For multi-threaded data nodes, insufficient fragment records were allocated in the DBDIH NDB kernel block; the number allocated did not take into account the number of LQH instances. Closed.