guru meditation errors on timeouts?

[Wichert Akkerman]

Poul-Henning Kamp wrote:
> In message <484CD816.5040404 at wiggy.net>, Wichert Akkerman writes:
> 
>> We've upgraded to current varnish trunk but are seeing a fair number of guru 
>> meditation errors appear. My hunch is that those appear when the backend 
>> server takes too long to respond. Is there a way to verify that and to 
>> change the used timeout?
> 
> Do you have a varnishlog where this happens ?

I do now:

    12 SessionOpen  c 10.121.10.84 53022
    12 ReqStart     c 10.121.10.84 53022 1318563041
    12 RxRequest    c GET
    12 RxURL        c /nordic/elkjop-datter/sectors/ce/newsletter
    12 RxProtocol   c HTTP/1.1
    12 RxHeader     c User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 
10_5_3; nb-no) AppleWebKit/525.18 (KHTML, like Gecko) Version/
3.1.1 Safari/525.20
    12 RxHeader     c Referer: 
http://plone.elkjop.int/nordic/elkjop-datter/sectors/ce
    12 RxHeader     c Accept: 
text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
    12 RxHeader     c Accept-Language: nb-no
    12 RxHeader     c Accept-Encoding: gzip, deflate
    12 RxHeader     c Cookie: 
tree-s="eJzTyCkw5NLIKTDiClZ3hALXLEdbda4CY65EoIQJSNYUSdYjPBIka8aVCAR6AAoUED0"; 
mainchain="943ed3c25e6d44497de
b3fe274f98a96"; _ZopeId="94470895A3ZdBnkIwXc"; 
__ac="#######################################="
    12 RxHeader     c Connection: keep-alive
    12 RxHeader     c Host: plone.elkjop.int
    12 VCL_call     c recv
    12 VCL_return   c lookup
    12 VCL_call     c hash
    12 VCL_return   c hash
    12 VCL_call     c miss
    12 VCL_return   c fetch
    13 TxRequest    b GET
    13 TxURL        b 
/VirtualHostBase/http/plone.elkjop.int:80/eli/VirtualHostRoot/nordic/elkjop-datter/sectors/ce/newsletter
    13 TxProtocol   b HTTP/1.1
    13 TxHeader     b User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 
10_5_3; nb-no) AppleWebKit/525.18 (KHTML, like Gecko) Version/
3.1.1 Safari/525.20
    13 TxHeader     b Referer: 
http://plone.elkjop.int/nordic/elkjop-datter/sectors/ce
    13 TxHeader     b Accept: 
text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
    13 TxHeader     b Accept-Language: nb-no
    13 TxHeader     b Accept-Encoding: gzip, deflate
    13 TxHeader     b Cookie: 
tree-s="eJzTyCkw5NLIKTDiClZ3hALXLEdbda4CY65EoIQJSNYUSdYjPBIka8aVCAR6AAoUED0"; 
mainchain="943ed3c25e6d44497de
b3fe274f98a96"; _ZopeId="94470895A3ZdBnkIwXc"; 
__ac="#######################################="
    13 TxHeader     b Host: plone.elkjop.int
    13 TxHeader     b X-Varnish: 1318563041
    13 TxHeader     b X-Forwarded-For: 10.121.10.84
    13 BackendClose b lb01
    12 VCL_call     c fetch
     0 Debug        - "VCL_error(0, (null))"
    12 VCL_return   c error
    12 SessionClose c error returned
    12 TxProtocol   c HTTP/1.0
    12 TxStatus     c 503
    12 TxResponse   c Service Unavailable
    12 TxHeader     c Date: Mon, 09 Jun 2008 13:56:24 GMT
    12 TxHeader     c Server: Varnish
    12 TxHeader     c Retry-After: 0
    12 TxHeader     c Content-Type: text/html; charset=utf-8
    12 TxHeader     c X-Varnish: 1318563041
    12 TxHeader     c Connection: close
    12 ReqEnd       c 1318563041 1213019784.562031031 1213019784.562954903 
0.032984257 nan nan




-- 
Wichert Akkerman <wichert at wiggy.net>    It is simple to make things.
http://www.wiggy.net/                   It is hard to make things simple.