Bug #32359 Load/slow network can lead to trashing during transporter connect
Submitted: 14 Nov 2007 9:22 Modified: 15 Dec 2007 9:22
Reporter: Jonas Oreland Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Cluster: Cluster (NDB) storage engine Severity:S3 (Non-critical)
Version:* OS:Any
Assigned to: Jonas Oreland CPU Architecture:Any
Triage: D4 (Minor)

[14 Nov 2007 9:22] Jonas Oreland
Description:
Use *lots* of API nodes on slow(wan)-network

Then connection negotiation can timeout prematurely
- leading to retries
- leading to excessive cpu usage
- leading to partially connected API's

How to repeat:
-

Suggested fix:
-
[14 Nov 2007 9:28] 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/37730

ChangeSet@1.2173, 2007-11-14 10:27:34+01:00, jonas@perch.ndb.mysql.com +2 -0
  ndb - bug#32359 (drop6)
    Increase connection negotiation timeout
    Improve some weirdness
[14 Nov 2007 9:47] 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/37732

ChangeSet@1.2574, 2007-11-14 10:46:34+01:00, jonas@perch.ndb.mysql.com +2 -0
  ndb - bug#32359
    Increase connection negotiation timeout
    Improve some weirdness
[14 Nov 2007 12:37] Jonas Oreland
pushed to 51-ndb telco-62 telco-63 and 51-telco
[23 Nov 2007 11:27] Jon Stephens
Documented bugfix in 5.1.22-ndb-6.2.9 changelog. Left in PQ status.
[14 Dec 2007 17:08] Bugs System
Pushed into 5.1.23-rc
[14 Dec 2007 17:09] Bugs System
Pushed into 6.0.5-alpha
[15 Dec 2007 9:22] Jon Stephens
Thank you for your bug report. This issue has been committed to our source repository of that product and will be incorporated into the next release.

If necessary, you can access the source repository and build the latest available version, including the bug fix. More information about accessing the source trees is available at

    http://dev.mysql.com/doc/en/installing-source.html

Bugfix now also documented in 5.1.23 and 6.0.5 changelogs; closed.