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Re: Index for objectclass does not work...
2011/1/3 Quanah Gibson-Mount <quanah@zimbra.com>:
> --On Monday, January 03, 2011 9:22 PM +0100 Steeg Carson
> <steeg.carson@googlemail.com> wrote:
>
>> I also used strace to catch the problem, but i did not find where the
>> slapd write to disk. It seems, it comes via set up the futex write
>> locks? I'm not a kernel programmer and the code from openldap is hard
>> to read. But strace I use for several years to find errors, it was
>> also the first choice for me, to find the error. It is not a normal
>> file that will be written...
>
> The DB is always read off disk into the BDB backing cache the very first
> time slapd is run (assuming back-bdb or back-hdb are your backends). I
> don't see any bug/issue here.
>
But does the slapd process during this time _write_ (heavy the whole
time) to the disk?
I try to check this with oprofile too, but it seems not work proper
with vmware ...
Thanks Steeg