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<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hi Jason,</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks for your prompt reply.</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Here is some additional info on this matter:</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:20.25pt"><span lang="EN-GB" style="font-size:11.0pt;font-family:Symbol;color:#1F497D">·</span><span lang="EN-GB" style="font-size:7.0pt;color:#1F497D">
</span><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">We get crashes with different stack traces in jemalloc. Here is another, different example then the original one we sent you. Here it looks like we start with
area_dalloc and not area_ralloc.</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:20.25pt"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#0 0x0000000000aa4abe in arena_chunk_purge (arena=0x7f6bb14000c0, all=<value optimized out>) at src/arena.c:783<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#1 arena_purge (arena=0x7f6bb14000c0, all=<value optimized out>) at src/arena.c:952<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#2 0x0000000000aa56e7 in arena_dalloc_large_locked (arena=0x7f6bb14000c0, chunk=<value optimized out>, ptr=0x7f6b52248000) at src/arena.c:1770<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#3 arena_dalloc_large (arena=0x7f6bb14000c0, chunk=<value optimized out>, ptr=0x7f6b52248000) at src/arena.c:1778<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#4 0x00000000008ee9e8 in checked_delete<IMsgDecoder> (this=<value optimized out>, __in_chrg=<value optimized out>) at /usr/local/include/boost/checked_delete.hpp:34<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#5 CMsgSockHandlerImpl::~CMsgSockHandlerImpl (this=<value optimized out>, __in_chrg=<value optimized out>) at /home/imesh/SFIM2Rel/src/comm/MsgSockHandler.cpp:252<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#6 0x00000000008f2942 in checked_delete<CMsgSockHandlerImpl> (this=<value optimized out>) at /usr/local/include/boost/checked_delete.hpp:34<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#7 operator() (this=<value optimized out>) at /home/imesh/SFIM2Rel/src/../ViberCore/include/sti/SmartPointers.h:21<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#8 boost::detail::sp_counted_impl_pd<CMsgSockHandlerImpl*, sti::sti_deleter<CMsgSockHandlerImpl> >::dispose (this=<value optimized out>) at /usr/local/include/boost/smart_ptr/detail/sp_counted_impl.hpp:148<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#9 0x00000000008e543c in release (this=0x7f6b8bf52780, __in_chrg=<value optimized out>) at /usr/local/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:145<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#10 ~shared_count (this=0x7f6b8bf52780, __in_chrg=<value optimized out>) at /usr/local/include/boost/smart_ptr/detail/shared_count.hpp:305<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#11 ~shared_ptr (this=0x7f6b8bf52780, __in_chrg=<value optimized out>) at /usr/local/include/boost/smart_ptr/shared_ptr.hpp:165<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#12 reset (this=0x7f6b8bf52780, __in_chrg=<value optimized out>) at /usr/local/include/boost/smart_ptr/shared_ptr.hpp:382<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#13 reset (this=0x7f6b8bf52780, __in_chrg=<value optimized out>) at /home/imesh/SFIM2Rel/src/../ViberCore/include/sti/SmartPointers.h:101<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#14 CMsgSockHandler::~CMsgSockHandler (this=0x7f6b8bf52780, __in_chrg=<value optimized out>) at /home/imesh/SFIM2Rel/src/comm/MsgSockHandler.cpp:40<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#15 0x00000000009cb591 in release (this=0x7f6bb102b300, sock=...) at /usr/local/include/boost/smart_ptr/detail/sp_counted_base_gcc_x86.hpp:145<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#16 ~shared_count (this=0x7f6bb102b300, sock=...) at /usr/local/include/boost/smart_ptr/detail/shared_count.hpp:305<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#17 ~shared_ptr (this=0x7f6bb102b300, sock=...) at /usr/local/include/boost/smart_ptr/shared_ptr.hpp:165<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#18 ~shared_ptr (this=0x7f6bb102b300, sock=...) at /home/imesh/SFIM2Rel/src/../ViberCore/include/sti/SmartPointers.h:57<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#19 sti::CDispatcher::doRemoveSocket (this=0x7f6bb102b300, sock=...) at /home/imesh/SFIM2Rel/src/infra/Dispatcher.cpp:863<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#20 0x00000000009cb839 in sti::CDispatcher::RemoveDetachedSockets (this=0x7f6bb102b300) at /home/imesh/SFIM2Rel/src/infra/Dispatcher.cpp:900<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#21 0x00000000009d7b09 in sti::CDispatcher::HandleEvents (this=0x7f6bb102b300, timeout=6) at /home/imesh/SFIM2Rel/src/infra/Dispatcher.cpp:590<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#22 0x000000000080db3b in CServerHelper::HandleEvents (this=0x7f6bb1021020) at /home/imesh/SFIM2Rel/src/servercomm/ServerHelper.cpp:397<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal">#23 0x00000000005c8e6e in main (argc=<value optimized out>, argv=<value optimized out>) at /home/imesh/SFIM2Rel/src/SN/SN.cpp:34<span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:20.25pt"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:20.25pt"><span lang="EN-GB" style="font-size:11.0pt;font-family:Symbol;color:#1F497D">·</span><span lang="EN-GB" style="font-size:7.0pt;color:#1F497D">
</span><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Our application in single threaded. To be more accurate, there are two threads – one the main thread and the other the log4cplus thread that samples the logger
file every minute.</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:20.25pt"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:20.25pt"><span lang="EN-GB" style="font-size:11.0pt;font-family:Symbol;color:#1F497D">·</span><span lang="EN-GB" style="font-size:7.0pt;color:#1F497D">
</span><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">The compile flags we use are:</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoListParagraph"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_autogen='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_debug='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_dss='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_experimental='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_fill='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_lazy_lock='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_mremap='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_munmap='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_prof='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_stats='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_tcache='1'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_tls='1'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_utrace='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_valgrind='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_xmalloc='0'</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:20.25pt"><span style="color:#1F497D">enable_zone_allocator=''</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoListParagraph"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> <o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Thanks,</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Ofer</span><span lang="EN-GB"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"> </span><o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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