[Gluster-devel] post 3.1 xlator/io-threads instability on NetBSD (was: NULL frame->conn cause a crash)

Emmanuel Dreyfus manu at netbsd.org
Wed Jul 6 15:11:03 UTC 2011

On Tue, Jul 05, 2011 at 09:32:23AM +0000, Emmanuel Dreyfus wrote:
> Let us forget my previous batch of crashes that were with 3.2.1. This
> one iw with today's code from git:

I made some progress on that problem. Removing the io-threads xlator 
fixes the stability problem. It also greatly improves performances
while the server load decrease from 14 to 3 for the same operations.

It seems there have been some refactoring of xlatorx/io-threads since 3.1.
It does not use sem_timedwait() anymore, that was replaced by 

Anyone has ideas here?

Emmanuel Dreyfus
manu at netbsd.org

More information about the Gluster-devel mailing list