[systemd-devel] Hosting a sprint in SF?

Kok, Auke-jan H auke-jan.h.kok at intel.com
Mon Jul 2 14:01:15 PDT 2012


On Mon, Jul 2, 2012 at 12:55 PM, David Strauss <david at davidstrauss.net> wrote:
> On Fri, Jun 29, 2012 at 2:23 PM, Kok, Auke-jan H
> <auke-jan.h.kok at intel.com> wrote:
>> I'm somewhat concerned about the large amount of CPU utilization
>> that I've seen with the journal, so, I'd consider putting some time
>> into optimizing the journal internal code.
>>
>> The concern was that on one of our systems we had a large amount
>> of output being piped through journald. And with a ~12 second boot,
>> the total CPU consumption of the journal alone was 2+ seconds.
>
> Interesting. And this was with the journal data stored locally? Do you
> know whether it's genuine CPU use or iowait?

that was without /var/log/journal existing, so, all in-memory.

Auke


More information about the systemd-devel mailing list