Hit idle send timeout when I try to stream mp3

Guillaume Quintard guillaume at varnish-software.com
Tue Apr 2 22:32:17 UTC 2019


Hello Daniele,

Looks like you are hitting the send_timeout. Try "varnishadm param.show |
grep timeout", and see if you have something around 120s.

Cheers,

-- 
Guillaume Quintard


On Wed, Mar 20, 2019 at 3:32 AM Daniele Piaggesi <
daniele.piaggesi at bonsaimeme.com> wrote:

> Dear all
>
> I have a problem with my Varnish installation when I try to stream mp3
> files through Varnish Cache 4. This is the scenario.
>
> I have a Drupal website in which editors can upload mp3s. These mp3s are
> listed in a section of website and the end user can listen using an HTML 5
> player.
> The stack is: Varnish 4 <-> Nginx 1.11<-> Drupal 7 on a GNU/Linux Debian
> Jessie. Varnish and Nginx are installed with Debian packages.
>
> My Varnish configuration is here: https://pastebin.com/8Kw1b2mL
>
> When I try to listen an mp3 directly through Nginx all works well: player
> loads the file and I can listen the mp3. If I try to do the same through
> Varnish, the player remains in loading and mp3 doesn’t start. I tried to
> download the mp3 file using curl and my request goes in timeout.
>
> I had a look at varnishlog and this is the output:
>
> *   << Request  >> 1409738
> -   Begin          req 1246052 rxreq
> -   Timestamp      Start: 1552587068.541997 0.000000 0.000000
> -   Timestamp      Req: 1552587068.541997 0.000000 0.000000
> -   ReqStart       93.147.150.135 15330
> -   ReqMethod      GET
> -   ReqURL
> /sites/default/files/audio/radio_interviews/20180927-rds-gr_rds_1700-170602593m_1.mp3
> -   ReqProtocol    HTTP/1.1
> -   ReqHeader      Host: www.xxx.it
> -   ReqHeader      Connection: keep-alive
> -   ReqHeader      Pragma: no-cache
> -   ReqHeader      Cache-Control: no-cache
> -   ReqHeader      Accept-Encoding: identity;q=1, *;q=0
> -   ReqHeader      User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X
> 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/72.0.3626.119
> Safari/537.36
> -   ReqHeader      chrome-proxy: frfr
> -   ReqHeader      Accept: */*
> -   ReqHeader      Referer: http://www.xxx.it/path/to/url
> -   ReqHeader      Accept-Language:
> en-US,en;q=0.9,es;q=0.8,fr;q=0.7,it;q=0.6
> -   ReqHeader      Cookie: SESScookieagreed=2; has_js=1;
> _ga=GA1.2.950111086.1552579260; _gid=GA1.2.112403313.1552579260;
> __atuvc=2%7C11; _gat_UA-57096474-1=1
> -   ReqHeader      Range: bytes=0-
> -   ReqHeader      X-Forwarded-For: 93.147.150.135
> -   VCL_call       RECV
> -   VCL_acl        NO_MATCH allowed_monitors
> -   ReqUnset       X-Forwarded-For: 93.147.150.135
> -   ReqHeader      X-Forwarded-For: 93.147.150.135, 93.147.150.135
> -   ReqURL
> /sites/default/files/audio/radio_interviews/20180927-rds-gr_rds_1700-170602593m_1.mp3
> -   ReqHeader      x-range: bytes=0-
> -   ReqUnset       Cookie: SESScookieagreed=2; has_js=1;
> _ga=GA1.2.950111086.1552579260; _gid=GA1.2.112403313.1552579260;
> __atuvc=2%7C11; _gat_UA-57096474-1=1
> -   VCL_return     hash
> -   ReqUnset       Accept-Encoding: identity;q=1, *;q=0
> -   VCL_call       HASH
> -   ReqUnset       Range: bytes=0-
> -   VCL_return     lookup
> -   Hit            229378
> -   VCL_call       HIT
> -   VCL_return     fetch
> -   VCL_Error      change return(fetch) to return(miss) in vcl_hit{}
> -   VCL_call       MISS
> -   VCL_return     fetch
> -   Link           bereq 1409739 fetch
> -   Timestamp      Fetch: 1552587068.542520 0.000523 0.000523
> -   RespProtocol   HTTP/1.1
> -   RespStatus     200
> -   RespReason     OK
> -   RespHeader     Server: nginx/1.11.5
> -   RespHeader     Date: Thu, 14 Mar 2019 18:11:08 GMT
> -   RespHeader     Last-Modified: Fri, 28 Sep 2018 08:26:56 GMT
> -   RespHeader     ETag: "5bade5d0-a0b94"
> -   RespHeader     Content-Type: audio/mpeg
> -   RespHeader     Content-Length: 658324
> -   RespHeader     X-Cacheable: YES
> -   RespHeader     X-Varnish: 1409738
> -   RespHeader     Age: 0
> -   RespHeader     Via: 1.1 varnish-v4
> -   VCL_call       DELIVER
> -   RespHeader     X-Cache: MISS
> -   RespHeader     X-Cookie:
> -   RespHeader     grace:
> -   RespHeader     X-Varnish-Server: www.xxx.it
> -   VCL_return     deliver
> -   Timestamp      Process: 1552587068.542536 0.000539 0.000016
> -   RespHeader     Accept-Ranges: bytes
> -   Debug          "RES_MODE 2"
> -   RespHeader     Connection: keep-alive
> -   Debug          "Hit idle send timeout, wrote = 247608/658701; retrying"
> -   Debug          "Write error, retval = -1, len = 411093, errno =
> Resource temporarily unavailable"
> -   Timestamp      Resp: 1552587188.539239 119.997242 119.996703
> -   ReqAcct        733 0 733 377 658324 658701
> -   End
>
> I’m not a Varnish “guru”, but it seems that the error is:
>
> *-   Debug          "Hit idle send timeout, wrote = 247608/658701;
> retrying"*
> *-   Debug          "Write error, retval = -1, len = 411093, errno =
> Resource temporarily unavailable"*
>
> I search a lot on Google but I didn’t find anything about that, except for
> a timeout problem that doesn’t seem to me because timeout settings are set
> to 60s (first_byte), same as Nginx.
>
> Any help is really appreciated. If you need some other infos, let me know.
>
> Thanks in advance
> Daniele
> Daniele Piaggesi
>
> Mobile: +39 393 880 78 50
> Skype: g0blin79
> E-mail: daniele.piaggesi at bmeme.com
> ------------------------------------------
> Bonsaimeme S.r.l.
> Via del Porto Fluviale, 9
> 00154 Roma - Italy
>
> Phone:  +39 06 98 26 04 39
> Fax:  +39 06 94 81 02 03
> -------------------------------------------
> bmeme.com
>
>
> *** Prima di stampare, pensa all'ambiente! ***
> *** Before printing think about environment and costs ***
>
>
> Le informazioni, i dati e le notizie contenute nella presente
> comunicazione e i relativi allegati sono di natura privata e come tali
> possono essere riservate e sono, comunque, destinate esclusivamente ai
> destinatari indicati in epigrafe. La diffusione, distribuzione e/o la
> copiatura del documento trasmesso da parte di qualsiasi soggetto diverso
> dal destinatario è proibita, sia ai sensi dell’art. 616 c.p., sia ai sensi
> del D.Lgs. n. 196/2003. Se avete ricevuto questo messaggio per errore, vi
> preghiamo di distruggerlo e di darcene immediata comunicazione anche
> inviando un messaggio all’indirizzo email:  info at bonsaimeme.com. Il testo
> della email potrebbe contenere opinioni personali e non necessariamente
> riconducibili a quelle di Bonsaimeme S.r.l.
>
> --- --- ---
>
> This e-mail (including attachments) is intended only for the recipient(s)
> named above. It may contain confidential or privileged information and
> should not be read, copied or otherwise used by any other person. If you
> are not the named recipient, please contact: info at bonsaimeme.com and
> delete the e-mail from your system. Rif. D.L. 196/2003.
>
> _______________________________________________
> varnish-misc mailing list
> varnish-misc at varnish-cache.org
> https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://www.varnish-cache.org/lists/pipermail/varnish-misc/attachments/20190402/e883adcf/attachment.html>


More information about the varnish-misc mailing list