Looks like a problem with the "stale-while-revalidate" plugin. I know that's been problematic. I'm not sure what the current state is.
On Fri, Nov 16, 2018 at 8:43 AM Vasanth Mathivanan < vasant...@evolutiondigital.com> wrote: > Yes , its generating core dump file in traffic server root path and we > are using ATS.6.2 in centos 6.5. > > traffic.out logs > > *“ATAL: InkAPI.cc:1879: failed assert `sdk_sanity_check_mbuffer(bufp) == > TS_SUCCESS`* > > *traffic_server: using root directory '/opt/trafficserver'* > > *traffic_server: received signal 6 (Aborted)* > > *traffic_server - STACK TRACE: * > > > */opt/trafficserver/bin/traffic_server(_Z19crash_logger_invokeiP7siginfoPv+0x8e)[0x4ac5ee]* > > */lib64/libpthread.so.0[0x3030e0f7e0]* > > */lib64/libc.so.6(gsignal+0x35)[0x3030a32495]* > > */lib64/libc.so.6(abort+0x175)[0x3030a33c75]* > > */opt/trafficserver/lib/libtsutil.so.6(+0x28228)[0x2b5cb60dc228]* > > */opt/trafficserver/lib/libtsutil.so.6(+0x282bc)[0x2b5cb60dc2bc]* > > */opt/trafficserver/lib/libtsutil.so.6(+0x26595)[0x2b5cb60da595]* > > */opt/trafficserver/bin/traffic_server(TSHandleMLocRelease+0x3a)[0x4c33ca]* > > > */opt/trafficserver/libexec/trafficserver/stale_while_revalidate.so(+0x38c9)[0x2b5e9eaa48c9]* > > > */opt/trafficserver/bin/traffic_server(_ZN15INKContInternal12handle_eventEiPv+0xdb)[0x4c12ab]* > > > */opt/trafficserver/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x1b7)[0x5ac967]* > > > */opt/trafficserver/bin/traffic_server(_ZN6HttpSM14set_next_stateEv+0x65b)[0x5b226b]* > > > */opt/trafficserver/bin/traffic_server(_ZN6HttpSM22state_cache_open_writeEiPv+0x20e)[0x5a3cde]* > > > */opt/trafficserver/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0xca)[0x5b3f3a]* > > > */opt/trafficserver/bin/traffic_server(_ZN11HttpCacheSM22state_cache_open_writeEiPv+0x281)[0x58a481]* > > > */opt/trafficserver/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0x120)[0x766f00]* > > > */opt/trafficserver/bin/traffic_server(_ZN7EThread7executeEv+0x811)[0x767bd1]* > > */opt/trafficserver/bin/traffic_server[0x76698a]* > > */lib64/libpthread.so.0[0x3030e07aa1]* > > */lib64/libc.so.6(clone+0x6d)[0x3030ae8bdd]”* > > > > No I did not set ephemeral ports . > > > Had default values already . > > net.ipv4.ip_local_port_range = 32768 60999 > > net.ipv4.ip_local_reserved_ports = ###this one is empty > > > > So its set by manually . > > net.ipv4.ip_local_reserved_ports = 30000-31000 > > > > Is this ok ? . > > > > > __Vasanth > > Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for > Windows 10 > > > > *From: *Susan Hinrichs <shinr...@oath.com> > *Sent: *Friday, November 16, 2018 7:55 PM > *To: *users@trafficserver.apache.org > *Subject: *Re: Traffic server suddenly drop the packets and crashed > > > Are you exhausting ephemeral ports? What is the output of "ss -s" on > your Traffic Server machine? That is quite easy exhaust all of the > ephemeral ports for a single load testing client machine between active and > time-wait connections. > > Is Traffic Server generating a core or a stack trace? What version of > Traffic Server? > > On Fri, Nov 16, 2018 at 1:42 AM Vasanth Mathivanan < > vasant...@evolutiondigital.com> wrote: > >> Hi , >> >> We are testing 1000 client access one by one load test after 700 clients >> dropping the packets like “connection timeout” or “Connection reset by >> peer ” errors . >> >> >> >> Ram and Cpus resources are everything is fine .Ethernet speed also 20gb/s >> both client and traffic server . Origin server has 2gb/s speed between >> ATS and Origin server .While running 700 requests in origin server content >> will be receiving speed less than 10Mb/s then traffic server and client >> getting more than 1Gb/s speed . >> >> >> >> We are also monitoring that resources everything running fine but crashed >> the traffic server after 700 requests . >> >> >> >> Note: We are created Java player , We will give the no of requests its >> call the particular URL based on given requests . >> >> >> >> __Vasanth >> >> >> >> Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for >> Windows 10 >> >> >> > -- *Beware the fisherman who's casting out his line in to a dried up riverbed.* *Oh don't try to tell him 'cause he won't believe. Throw some bread to the ducks instead.* *It's easier that way. *- Genesis : Duke : VI 25-28