Bug #59920 multi threaded ordered index build is only enabled on 1 node from ndb_restore
Submitted: 3 Feb 2011 13:54 Modified: 5 Feb 2011 9:30
Reporter: Jonas Oreland Email Updates:
Status: Closed Impact on me:
Category:MySQL Cluster: Cluster (NDB) storage engine Severity:S3 (Non-critical)
Version: OS:Any
Assigned to: Jonas Oreland CPU Architecture:Any

[3 Feb 2011 13:54] Jonas Oreland
Then multi threaded ordered index is requested by ndb_restore,
it will actually on rebuild multi threaded on master node.

Note: If mtoib is triggered by system/node restart, this problem
  does not occur.

How to repeat:

Suggested fix:
[4 Feb 2011 9:31] 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:


4169 Jonas Oreland	2011-02-04
      ndb - bug#59920 - Add DictSignal::addExtraFlags to forward also those to slave-dicts...in this case, offline-build
[4 Feb 2011 9:31] Bugs System
Pushed into mysql-5.1-telco-7.0 5.1.51-ndb-7.0.22 (revid:jonas@mysql.com-20110204092651-8w0kpjh1m4n1gaaw) (version source revid:jonas@mysql.com-20110204092651-8w0kpjh1m4n1gaaw) (merge vers: 5.1.51-ndb-7.0.22) (pib:24)
[4 Feb 2011 10:02] Jonas Oreland
pushed to 7.0.22 and 7.1.11
[5 Feb 2011 9:30] Jon Stephens
Documented in the NDB-7.0.22 and 7.1.11 changelogs as follows:

        ndb_restore --rebuild-indexes caused multi-threaded index
        building to occur on the master node only.