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https://issues.apache.org/jira/browse/TS-3032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14115401#comment-14115401
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Zhao Yongming edited comment on TS-3032 at 8/29/14 4:26 PM:
------------------------------------------------------------
yeah, 64k is too small for you, I'd suggest you 128K for 48G ram system, but
is that your ram cache set to 10G too? why it still use so many memory here?
can you dump out the mem allocator debug info?
was (Author: zym):
yeah, 64k is too small for you, I'd suggest you > 128K, you may use 256K I
think.
> FATAL: ats_malloc: couldn't allocate XXXXXX bytes
> -------------------------------------------------
>
> Key: TS-3032
> URL: https://issues.apache.org/jira/browse/TS-3032
> Project: Traffic Server
> Issue Type: Bug
> Components: Core
> Affects Versions: 5.0.1
> Reporter: Nikolai Gorchilov
> Assignee: Brian Geffon
> Labels: crash
> Fix For: 5.2.0
>
> Attachments: memory.d.png
>
>
> ATS 5.0.1 under Unbuntu 12.04.4 running happily for days suddenly crashes due
> to memory allocation issue. Happens once or twice a week.
> Server is having plenty of RAM - 128G - out of which 64G+ are free. Nothing
> suspicious in dmesg.
> {noformat}
> FATAL: ats_malloc: couldn't allocate 155648 bytes
> /z/bin/traffic_server - STACK TRACE:
> /z/lib/libtsutil.so.5(+0x1e837)[0x2b6251b3d837]
> /z/lib/libtsutil.so.5(ats_malloc+0x30)[0x2b6251b40c50]
> /z/bin/traffic_server(HdrHeap::coalesce_str_heaps(int)+0x34)[0x62e834]
> /z/bin/traffic_server(http_hdr_clone(HTTPHdrImpl*, HdrHeap*,
> HdrHeap*)+0x8f)[0x62a54f]
> /z/bin/traffic_server(HttpTransactHeaders::copy_header_fields(HTTPHdr*,
> HTTPHdr*, bool, long)+0x1ae)[0x5d08de]
> /z/bin/traffic_server(HttpTransact::build_request(HttpTransact::State*,
> HTTPHdr*, HTTPHdr*, HTTPVersion)+0x5c)[0x5b280c]
> /z/bin/traffic_server(HttpTransact::HandleCacheOpenReadMiss(HttpTransact::State*)+0x2c8)[0x5c2ce8]
> /z/bin/traffic_server(HttpSM::call_transact_and_set_next_state(void
> (*)(HttpTransact::State*))+0x66)[0x58e356]
> /z/bin/traffic_server(HttpSM::state_api_callout(int, void*)+0x343)[0x599c03]
> /z/bin/traffic_server(HttpSM::set_next_state()+0x238)[0x5a0528]
> /z/bin/traffic_server(HttpSM::do_hostdb_lookup()+0x27a)[0x58e84a]
> /z/bin/traffic_server(HttpSM::set_next_state()+0xd48)[0x5a1038]
> /z/bin/traffic_server(HttpSM::state_api_callout(int, void*)+0x343)[0x599c03]
> /z/bin/traffic_server(HttpSM::state_api_callback(int, void*)+0x8a)[0x59c81a]
> /z/bin/traffic_server(TSHttpTxnReenable+0x141)[0x4caa51]
> /z/lib/plugins/x3me_dscp.so(http_txn_hook(tsapi_cont*, TSEvent,
> void*)+0x236)[0x2b626342b508]
> /z/bin/traffic_server(HttpSM::state_api_callout(int, void*)+0x102)[0x5999c2]
> /z/bin/traffic_server(HttpSM::state_cache_open_read(int,
> void*)+0x180)[0x59b070]
> /z/bin/traffic_server(HttpSM::main_handler(int, void*)+0xd8)[0x59ad98]
> /z/bin/traffic_server(HttpCacheSM::state_cache_open_read(int,
> void*)+0x173)[0x57bbb3]
> /z/bin/traffic_server(Cache::open_read(Continuation*, INK_MD5*, HTTPHdr*,
> CacheLookupHttpConfig*, CacheFragType, char*, int)+0x616)[0x6d65a6]
> /z/bin/traffic_server(CacheProcessor::open_read(Continuation*, URL*, bool,
> HTTPHdr*, CacheLookupHttpConfig*, long, CacheFragType)+0xb0)[0x6b1af0]
> /z/bin/traffic_server(HttpCacheSM::open_read(URL*, HTTPHdr*,
> CacheLookupHttpConfig*, long)+0x83)[0x57c2d3]
> /z/bin/traffic_server(HttpSM::do_cache_lookup_and_read()+0xfb)[0x58baeb]
> /z/bin/traffic_server(HttpSM::set_next_state()+0x888)[0x5a0b78]
> /z/bin/traffic_server(HttpSM::state_api_callout(int, void*)+0x343)[0x599c03]
> /z/bin/traffic_server(HttpSM::set_next_state()+0x238)[0x5a0528]
> /z/bin/traffic_server(HttpSM::set_next_state()+0x7e2)[0x5a0ad2]
> /z/bin/traffic_server(HttpSM::state_api_callout(int, void*)+0x343)[0x599c03]
> /z/bin/traffic_server(HttpSM::set_next_state()+0x238)[0x5a0528]
> /z/bin/traffic_server(HttpSM::state_api_callout(int, void*)+0x343)[0x599c03]
> /z/bin/traffic_server(HttpSM::state_api_callback(int, void*)+0x8a)[0x59c81a]
> /z/bin/traffic_server(TSHttpTxnReenable+0x141)[0x4caa51]
> /z/lib/plugins/cacheurl.so(+0x17dc)[0x2b6263a477dc]
> /z/bin/traffic_server(HttpSM::state_api_callout(int, void*)+0x102)[0x5999c2]
> /z/bin/traffic_server(HttpSM::state_api_callback(int, void*)+0x8a)[0x59c81a]
> /z/bin/traffic_server(TSHttpTxnReenable+0x141)[0x4caa51]
> /z/lib/plugins/tslua.so(+0x596f)[0x2b626363396f]
> /z/bin/traffic_server(HttpSM::state_api_callout(int, void*)+0x102)[0x5999c2]
> /z/bin/traffic_server(HttpSM::state_api_callback(int, void*)+0x8a)[0x59c81a]
> /z/bin/traffic_server(TSHttpTxnReenable+0x141)[0x4caa51]
> /z/lib/plugins/stats_over_http.so(+0x1235)[0x2b6263228235]
> /z/bin/traffic_server(HttpSM::state_api_callout(int, void*)+0x102)[0x5999c2]
> /z/bin/traffic_server(HttpSM::set_next_state()+0x238)[0x5a0528]
> /z/bin/traffic_server(HttpSM::state_read_client_request_header(int,
> void*)+0x22b)[0x59270b]
> /z/bin/traffic_server(HttpSM::main_handler(int, void*)+0xd8)[0x59ad98]
> /z/bin/traffic_server[0x714a60]
> /z/bin/traffic_server(NetHandler::mainNetEvent(int, Event*)+0x1ed)[0x7077cd]
> /z/bin/traffic_server(EThread::process_event(Event*, int)+0x91)[0x736111]
> /z/bin/traffic_server(EThread::execute()+0x4fc)[0x736bcc]
> /z/bin/traffic_server[0x7353aa]
> /lib/x86_64-linux-gnu/libpthread.so.0(+0x7e9a)[0x2b6253148e9a]
> /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x2b6253e6873d]
> {noformat}
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