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https://issues.apache.org/jira/browse/TS-2554?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13955197#comment-13955197
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Faysal Banna commented on TS-2554:
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Hi Guys
I Enabled background_fetch.so and tried to see how things go.
i got server restarting always
and also had these msgs in traffic.out
NOTE: Traffic Server received Sig 11: Segmentation fault
/usr/local/bin/traffic_server - STACK TRACE:
/lib/x86_64-linux-gnu/libpthread.so.0(+0xfcb0)[0x2b478c92acb0]
/usr/local/bin/traffic_server(TSContDestroy+0xd)[0x4b684d]
/usr/local/libexec/trafficserver/background_fetch.so(_ZN11BGFetchDataD1Ev+0x15a)[0x2b479700db2a]
/usr/local/libexec/trafficserver/background_fetch.so(+0x3490)[0x2b479700c490]
/usr/local/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x100)[0x52fc50]
/usr/local/bin/traffic_server(_ZN6HttpSM18state_api_callbackEiPv+0x8a)[0x5325fa]
/usr/local/bin/traffic_server(TSHttpTxnReenable+0x141)[0x4be971]
/usr/local/libexec/trafficserver/header_rewrite.so(+0x1574d)[0x2b4796df074d]
/usr/local/bin/traffic_server(_ZN6HttpSM17state_api_calloutEiPv+0x100)[0x52fc50]
/usr/local/bin/traffic_server(_ZN6HttpSM33state_read_server_response_headerEiPv+0x370)[0x5317a0]
/usr/local/bin/traffic_server(_ZN6HttpSM12main_handlerEiPv+0xd8)[0x530d78]
/usr/local/bin/traffic_server[0x6a0c10]
/usr/local/bin/traffic_server(_ZN10NetHandler12mainNetEventEiP5Event+0x1ed)[0x692add]
/usr/local/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0x91)[0x6c2b51]
/usr/local/bin/traffic_server(_ZN7EThread7executeEv+0x484)[0x6c3444]
/usr/local/bin/traffic_server[0x6c1dea]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x7e9a)[0x2b478c922e9a]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x2b478d6443fd]
much regards
> New plugin: detect 206 responses from origin, and do a background fill on the
> entire object
> -------------------------------------------------------------------------------------------
>
> Key: TS-2554
> URL: https://issues.apache.org/jira/browse/TS-2554
> Project: Traffic Server
> Issue Type: New Feature
> Components: Plugins
> Reporter: Leif Hedstrom
> Assignee: Leif Hedstrom
> Fix For: 5.0.0
>
>
> This is one solution to the "caching partial objects" problem, in that it
> allows the server to automatically detect objects which should be cached, and
> setup a background task to do so.
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