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https://issues.apache.org/jira/browse/TS-981?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13182281#comment-13182281
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Leif Hedstrom commented on TS-981:
----------------------------------
Ah, yeah, I see it's still there :/. Let me take a look at it, and see what is
there. I'm fairly certain the person who did the libev code decided to give up,
and that it was fairly pointless.
> ATS as transparent proxy crashes under heavy load
> -------------------------------------------------
>
> Key: TS-981
> URL: https://issues.apache.org/jira/browse/TS-981
> Project: Traffic Server
> Issue Type: Bug
> Components: Core
> Affects Versions: 3.0.0
> Environment: 4 core desktop. Centos 5.6, kernel 2.6.39.2 compiled
> with TPROXY support.
> ATS compiled as: ./configure --enable-tproxy --enable-libev
> Reporter: Danny Shporer
> Priority: Critical
> Fix For: 3.1.2
>
> Attachments: records.config
>
>
> ATS crashes under heavy load testing - around 25,000 HTTP transactions per
> second.
> I have tested it on both vesions 3.0.0 and 3.0.1 and the same happens.
> GDB info:
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 0x42174940 (LWP 6663)]
> 0x000000000068fd4b in modify (this=0x2aaaab12c628, event=<value optimized
> out>, e=<value optimized out>) at P_UnixNet.h:536
> 536 fd_change(event_loop->eio, eio.fd, 0);
> (gdb) bt
> #0 0x000000000068fd4b in modify (this=0x2aaaab12c628, event=<value optimized
> out>, e=<value optimized out>) at P_UnixNet.h:536
> #1 NetHandler::mainNetEvent (this=0x2aaaab12c628, event=<value optimized
> out>, e=<value optimized out>) at UnixNet.cc:432
> #2 0x00000000006bfc4f in EThread::process_event (this=0x2aaaab12b010,
> e=0xf44570, calling_code=5) at I_Continuation.h:146
> #3 0x00000000006c055c in EThread::execute (this=0x2aaaab12b010) at
> UnixEThread.cc:262
> #4 0x00000000006bef8e in spawn_thread_internal (a=0xf35c90) at Thread.cc:88
> #5 0x0000003e9dc0673d in start_thread () from /lib64/libpthread.so.0
> #6 0x0000003e9d0d44bd in clone () from /lib64/libc.so.6
> (gdb) info f
> Stack level 0, frame at 0x42174030:
> rip = 0x68fd4b in modify (P_UnixNet.h:536); saved rip 0x6bfc4f
> inlined into frame 1
> source language c++.
> Arglist at unknown address.
> Locals at unknown address, Previous frame's sp in rsp
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