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https://issues.apache.org/jira/browse/MESOS-2325?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14324765#comment-14324765
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Joris Van Remoortere commented on MESOS-2325:
---------------------------------------------
https://reviews.apache.org/r/30808/
> CPU busy loop in libprocess libev clock
> ---------------------------------------
>
> Key: MESOS-2325
> URL: https://issues.apache.org/jira/browse/MESOS-2325
> Project: Mesos
> Issue Type: Bug
> Components: libprocess
> Affects Versions: 0.22.0
> Reporter: Joris Van Remoortere
> Assignee: Joris Van Remoortere
> Priority: Blocker
> Fix For: 0.22.0
>
>
> Sample stack trace:
> Thread 4 (Thread 0x7ff0917c4940 (LWP 46495)):
> #0 0x00007ff09b7a9c6d in gettimeofday () from /lib64/libc.so.6
> #1 0x00007ff09f6f8e2e in ev_time () at ev.c:1572
> #2 0x00007ff09f65f223 in process::Clock::now (process=Unhandled dwarf
> expression opcode 0xf3
> ) at src/clock.cpp:173
> #3 0x00007ff09f65f54d in process::Clock::now () at src/clock.cpp:153
> #4 0x00007ff09f65f59a in process::clock::next (timers=Traceback (most recent
> call last):
> File "/usr/share/gdb/python/libstdcxx/v6/printers.py", line 288, in children
> nodetype = gdb.lookup_type('std::_Rb_tree_node< std::pair< %s, %s > >' %
> (keytype, valuetype))
> RuntimeError: No type named std::_Rb_tree_node< std::pair< const
> process::Time, std::list<process::Timer, std::allocator<process::Timer> > > >.
> std::map with 7 elements) at src/clock.cpp:70
> #5 0x00007ff09f660e20 in process::tick () at src/clock.cpp:123
> #6 0x00007ff09f6cf1cf in process::internal::handle_delay
> (loop=0x7ff0a06307c0, timer=0x13ba440, revents=Unhandled dwarf expression
> opcode 0xf3
> ) at src/libev.cpp:64
> #7 0x00007ff09f6f88c5 in ev_invoke_pending (loop=0x7ff0a06307c0) at ev.c:2994
> #8 0x00007ff09f6fb877 in ev_run (loop=0x7ff0a06307c0, flags=0) at ev.c:3394
> #9 0x00007ff09f6cf34e in ev_loop () at 3rdparty/libev-4.15/ev.h:826
> #10 process::EventLoop::run () at src/libev.cpp:114
> #11 0x00007ff09ca7683d in start_thread () from /lib64/libpthread.so.0
> #12 0x00007ff09b7f2fcd in clone () from /lib64/libc.so.6
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