Dietmar Maurer <dietmar-ytcqvvoqk21bdgjk7y7...@public.gmane.org> writes:
> We use reasonable RAID controllers with BBU here. Such controller can handle > > 1000 fsync/sec. So IMHO above argument does not count at all. Can they though? I've seen SmartArray controllers with BBU delivering just 5 synchronous IOPS when doing RAID-5. At first they were fast but soon the cache filled and they apparently weren't smart enough to combine multiple updates to the same disk area into one write. /Benny _______________________________________________ Users mailing list Users@openvz.org https://openvz.org/mailman/listinfo/users
