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https://issues.apache.org/jira/browse/MESOS-3046?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14805172#comment-14805172
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Nikita Vetoshkin commented on MESOS-3046:
-----------------------------------------

Seems like clang + libstdc++ issue

{quote}
thread_local support currently requires the C++ runtime library from g++-4.8 or 
later.
{quote}

from http://clang.llvm.org/cxx_status.html.

Seems like a frequent issue, there is a corresponding 
[fix|https://github.com/textmate/textmate/commit/172ce9d4282e408fe60b699c432390b9f6e3f74a]
 for TextMate.

> Stout's UUID re-seeds a new random generator during each call to UUID::random.
> ------------------------------------------------------------------------------
>
>                 Key: MESOS-3046
>                 URL: https://issues.apache.org/jira/browse/MESOS-3046
>             Project: Mesos
>          Issue Type: Bug
>          Components: stout
>            Reporter: Benjamin Mahler
>            Assignee: Klaus Ma
>              Labels: newbie, twitter
>             Fix For: 0.25.0
>
>         Attachments: tl.cpp
>
>
> Per [~StephanErb] and [~kevints]'s observations on MESOS-2940, stout's UUID 
> abstraction is re-seeding the random generator during each call to 
> {{UUID::random()}}, which is really expensive.
> This is confirmed in the perf graph from MESOS-2940.



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