Child said getnameinfo = -11 System error

[Hugues Alary]

Just changed my workspace_client from 4k to 256k. The problem immediately
went away.

I might have to tune this value to find the smallest possible value I could
use.

Thanks!

On Fri, Oct 16, 2015 at 10:24 AM, Hugues Alary <hugues at betabrand.com> wrote:

> Hi Geoff,
>
> It was indeed your thread.
>
> I've been tracking so many bugs recently that I forgot that you had
> mentioned the problem was coming from your configuration and not varnish.
>
> I'm glad you saw my email on the list and answered -I'm just going to
> increase my workspace_client.
>
> I'll report back if that solved my issue.
>
> Thanks for the help!
> -Hugues
>
>
>
>
>
>
> On Thu, Oct 15, 2015 at 11:26 PM, Geoff Simmons <geoff at uplex.de> wrote:
>
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA256
>>
>> On 10/14/2015 10:57 PM, Hugues Alary wrote:
>> >
>> > -   Error          out of workspace -   LostHeader
>> > X-Forwarded-For: -   ReqUnset       X-Forwarded-For: 80.68.74.90 -
>> > ReqUnset       X-Forwarded-For: 162.158.92.219 -   Error
>> > out of workspace
>> >
>> > It seems that varnish is running out of workspace. Some googling
>> > tells me it could be related to ESI includes. It so happen that I
>> > did change something recently with ESI includes, and, I happen to
>> > have pages loading something like 100 ESI includes (maybe even
>> > more).
>> >
>> > I read that someone else using 4.0.3 was running out of workspace,
>> > despite setting a value up to 16mb. Maybe I should tune my
>> > workspace, but the bug report stated that raising the value to 16mb
>> > ended up eating up all the memory of the system and thus wasn't
>> > really an option.
>>
>> It sounds like you were looking at my thread from a while back. As it
>> turned out, the problem was due to our own error in VCL, as I'll
>> explain below, and unless you're making the same mistake, you're
>> probably not having the same problem.
>>
>> At any rate, requests and all of their ESI subrequests use the same
>> workspace, so if you really have up to 100 ESIs, your workspace might
>> simply not be large enough, so you really should try increasing
>> workspace_client.
>>
>> Our mistake was that, under certain error conditions, a request would
>> restart to another URL that shows a custom error message, which also
>> has ESI includes. The ESIs within the restart would encounter the same
>> error, then restart to the same URL, and so on into endless recursion.
>> max_esi_depth didn't stop the madness soon enough, because the ESI
>> tree was expanding in breadth as well as depth.
>>
>> Getting VCL to notice this was happening (by checking req.esi_level)
>> solved the problem, and we could set the workspace sizes back down to
>> their previous values.
>>
>> If you don't have something crazy going on like that, then as I said,
>> you might just have the straightforward problem that your workspaces
>> are too small for the 100 ESIs.
>>
>>
>> HTH,
>> Geoff
>> - --
>> ** * * UPLEX - Nils Goroll Systemoptimierung
>>
>> Scheffelstraße 32
>> 22301 Hamburg
>>
>> Tel +49 40 2880 5731
>> Mob +49 176 636 90917
>> Fax +49 40 42949753
>>
>> http://uplex.de
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>> -----END PGP SIGNATURE-----
>>
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