Don't worry about it, your client just left while you where expecting data from it.
-- Guillaume Quintard On Thu, Jun 8, 2017 at 3:32 PM, [email protected] < [email protected]> wrote: > Hi, > > I'm closely monitoring varnish 5.0 stats. I could fix some issues, but I > am stuck on where sc_rx_timeout is coming from. > > Looking at the documentation, it says "Number of session closes with > Error RX_TIMEOUT (Receive timeout)". > > I do not fully understand this sentence. > - Is this a timeout expressing that varnish does not receive an answer > within a certain time from the backend? > - Do these timeouts happen from time to time and are ok, or is there an > issue on the server (code, params?). > - If parameters, which ones could be candidates to tune? > - Also I have issues with more parameters like sc_req_http10 (please > have a look below) and unsure if they are severe. > > I would be happy if you could point me in some direction. > > Cheers, > Jens > > # /usr/sbin/varnishstat -1 | grep -i '\(err\|fail\|drop\)' > MAIN.sess_drop 0 0.00 Sessions dropped > MAIN.sess_fail 0 0.00 Session accept failures > MAIN.client_req_400 2 0.00 Client requests received, > subject to 400 errors > MAIN.client_req_417 0 0.00 Client requests received, > subject to 417 errors > MAIN.backend_fail 2 0.00 Backend conn. failures > MAIN.fetch_failed 0 0.00 Fetch failed (all causes) > MAIN.fetch_no_thread 0 0.00 Fetch failed (no thread) > MAIN.threads_failed 0 0.00 Thread creation failed > MAIN.sess_dropped 0 0.00 Sessions dropped for > thread > MAIN.sess_closed_err 21784 0.30 Session Closed with error > MAIN.sc_req_http10 1223 0.02 Session Err REQ_HTTP10 > MAIN.sc_rx_bad 0 0.00 Session Err RX_BAD > MAIN.sc_rx_body 34 0.00 Session Err RX_BODY > MAIN.sc_rx_junk 2 0.00 Session Err RX_JUNK > MAIN.sc_rx_overflow 0 0.00 Session Err RX_OVERFLOW > MAIN.sc_rx_timeout 20525 0.29 Session Err RX_TIMEOUT > MAIN.sc_tx_error 0 0.00 Session Err TX_ERROR > MAIN.sc_overload 0 0.00 Session Err OVERLOAD > MAIN.sc_pipe_overflow 0 0.00 Session Err PIPE_OVERFLOW > MAIN.sc_range_short 0 0.00 Session Err RANGE_SHORT > MAIN.esi_errors 0 0.00 ESI parse > errors (unlock) > SMA.s0.c_fail 0 0.00 Allocator > failures > SMA.Transient.c_fail 0 0.00 Allocator > failures > > _______________________________________________ > varnish-misc mailing list > [email protected] > https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc >
_______________________________________________ varnish-misc mailing list [email protected] https://www.varnish-cache.org/lists/mailman/listinfo/varnish-misc
