> On Aug 30, 2016, at 12:09 PM, Velusamy, Gandhimathi <[email protected]> > wrote: > > Hi James, > > Please, find attached the crash log file. I could not access the link > https://issues.apache.org/browse/TS.
sorri it should be https://issues.apache.org/jira/browse/TS > > Thanks > Gandhimathi > > ________________________________________ > From: James Peach [[email protected]] > Sent: Tuesday, August 30, 2016 1:27 PM > To: Users > Subject: Re: Slow Request Error > >> On Aug 30, 2016, at 11:09 AM, Velusamy, Gandhimathi >> <[email protected]> wrote: >> >> Hi James, >> >> Thanks for your reply. >> >> Actually the Traffic server is getting crashed when I am trying to download >> the files from client from a python code using urllib.urlretrieve(). >> >> I am having two setups (two different testbeds). It is working fine on one >> set up in which the links carry 1Gb bandwidth but it is not working on the >> set up in which the links carry 10 Mb bandwidth. >> >> as soon as it downloaded from first server, it is getting crashed. > > Ah, this is a bug then. Can you please file a Jira issue at > https://issues.apache.org/browse/TS, including the crash log if you can. > >> >> >> but when I download using wget from command prompt one by one, it is working >> with slower link set up. >> >> So I tried to debug using the slow.log.threshold. >> >> traffic_server: Segmentation fault (Address not mapped to object [0x88]) >> traffic_server - STACK TRACE: >> bin/traffic_server(_Z19crash_logger_invokeiP9siginfo_tPv+0x8e)[0x4ad02e] >> /lib/x86_64-linux-gnu/libpthread.so.0(+0x10330)[0x7fce5f6f5330] >> bin/traffic_server(_ZNK22ProxyClientTransaction9get_netvcEv+0xc)[0x4f122c] >> bin/traffic_server(_ZN6HttpSM12update_statsEv+0x322)[0x5a1282] >> bin/traffic_server(_ZN6HttpSM9kill_thisEv+0x380)[0x5b3e60] >> bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0x108)[0x5b49f8] >> bin/traffic_server(_ZN10HttpTunnel12main_handlerEiPv+0x19d)[0x5f125d] >> bin/traffic_server(_Z15write_to_net_ioP10NetHandlerP18UnixNetVConnectionP7EThread+0x11f0)[0x749c70] >> bin/traffic_server(_ZN10NetHandler12mainNetEventEiP5Event+0x29c)[0x73b6dc] >> bin/traffic_server(_ZN7EThread7executeEv+0x9c2)[0x76d442] >> bin/traffic_server[0x76c04a] >> /lib/x86_64-linux-gnu/libpthread.so.0(+0x8184)[0x7fce5f6ed184] >> /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7fce5e9f637d] >> gvelus01@ts:/usr/local$ >> >> >> Thanks >> Gandhimathi >> >> ________________________________________ >> From: James Peach [[email protected]] >> Sent: Monday, August 29, 2016 10:15 PM >> To: [email protected] >> Subject: Re: Slow Request Error >> >>> On Aug 29, 2016, at 5:12 PM, Velusamy, Gandhimathi >>> <[email protected]> wrote: >>> >>> Hi, >>> >>> I am working with balancer plugins and I am getting the following error in >>> my Diags.log. >> >> This is not an error. You have set proxy.config.http.slow.log.threshold, so >> Traffic Server is logging information about requests that took longer than >> that threshold. >> >> https://docs.trafficserver.apache.org/en/latest/admin-guide/files/records.config.en.html#proxy-config-http-slow-log-threshold >> >>> The bandwidth on the links is 10 Mbits/sec. >>> >>> As I am working on balancer plugin I turned caching off. >>> >>> I am trying to download pdf files of different sizes from client. >>> >>> My Diags.log shows: >>> Aug 29 19:36:50.096] Server {0x7fdffcf15780} ERROR: <HttpSM.cc:7015 >>> (update_stats)> [8] Slow Request: client_ip: 172.16.4.2:46306 url: >>> http://172.16.1.2/book_14mb.pdf status: 200 unique id: redirection_tries: >>> 0 bytes: 14243401 fd: 0 client state: 0 server state: 9 ua_begin: 0.000 >>> ua_first_read: 0.000 ua_read_header_done: 0.000 cache_open_read_begin: >>> -0.001 cache_open_read_end: -0.001 dns_lookup_begin: 0.000 dns_lookup_end: >>> 0.000 server_connect: 0.000 server_first_read: 0.007 >>> server_read_header_done: 0.007 server_close: 11.263 ua_close: 11.263 >>> sm_finish: 11.263 plugin_active: -0.001 plugin_total: -0.001 >> >> Basically all the time in this transaction is between >> server_read_header_done and server_close, so it took a long time for the >> origin server to deliver the object contents. >> >>> [Aug 29 19:42:03.295] Server {0x7fdff9f70700} ERROR: <HttpSM.cc:7015 >>> (update_stats)> [9] Slow Request: client_ip: 172.16.4.2:46340 url: >>> http://172.16.2.2/book_14mb.pdf status: 200 unique id: redirection_tries: >>> 0 bytes: 14243401 fd: 0 client state: 0 server state: 9 ua_begin: 0.000 >>> ua_first_read: 0.000 ua_read_header_done: 0.000 cache_open_read_begin: >>> -0.001 cache_open_read_end: -0.001 dns_lookup_begin: 0.000 dns_lookup_end: >>> 0.000 server_connect: 0.000 server_first_read: 0.007 >>> server_read_header_done: 0.007 server_close: 11.088 ua_close: 11.088 >>> sm_finish: 11.088 plugin_active: -0.001 plugin_total: -0.001 >>> >>> Even for small download also getting the same error: >>> Aug 29 20:06:26.853] Server {0x7fdff9e6f700} ERROR: <HttpSM.cc:7015 >>> (update_stats)> [10] Slow Request: client_ip: 172.16.4.2:46489 url: >>> http://172.16.3.2/book_3mb.pdf status: 200 unique id: redirection_tries: 0 >>> bytes: 3129946 fd: 0 client state: 0 server state: 9 ua_begin: 0.000 >>> ua_first_read: 0.000 ua_read_header_done: 0.000 cache_open_read_begin: >>> -0.001 cache_open_read_end: -0.001 dns_lookup_begin: 0.000 dns_lookup_end: >>> 0.000 server_connect: 0.000 server_first_read: 0.001 >>> server_read_header_done: 0.001 server_close: 1.719 ua_close: 1.719 >>> sm_finish: 1.719 plugin_active: -0.001 plugin_total: -0.001 >>> >>> >>> May I please, know how to get rid of this error. >>> >>> >>> Thanks >>> Gandhimathi >> > > <crash-2016-08-30-144224.log>
