Bug #23312 server hangs 'closing tables' with insert delayed,flush tables,alter table
Submitted: 15 Oct 2006 22:59 Modified: 16 Jan 2007 7:27
Reporter: Shane Bester (Platinum Quality Contributor) Email Updates:
Status: Closed Impact on me:
None 
Category:MySQL Server: Locking Severity:S1 (Critical)
Version:5.1.12, 5.0.26,5.0.27-debug, 4.1.21,4.0.27 OS:Linux (suse 9.3 x86/Win2000)
Assigned to: Sergey Vojtovich CPU Architecture:Any
Tags: insert delayed closing tables opening tables hang alter table

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file:

[15 Oct 2006 23:03] Shane Bester
testcase to recreate hang

Attachment: testcase.c (text/x-csrc), 5.73 KiB.

[15 Oct 2006 23:12] Shane Bester
show full processlist during a hangup

Attachment: processlist.txt (plain/text, text), 11.11 KiB.

[15 Oct 2006 23:42] Shane Bester
happens on windows too, so it cannot be nptl related

Attachment: stacktraces_windows.txt (plain/text, text), 15.10 KiB.

[16 Oct 2006 0:23] Shane Bester
affects 4.0.27 too

Attachment: processlist_4.0.27.txt (plain/text, text), 6.26 KiB.

[16 Oct 2006 8:02] Shane Bester
stack traces 5.0.26-windows with more debug information

Attachment: 5.0.26_vs.net_threads.txt (plain/text, text), 59.60 KiB.