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From "Lei Xu (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MESOS-5914) mesos-docker-executor initialize many threads
Date Wed, 27 Jul 2016 08:12:20 GMT

    [ https://issues.apache.org/jira/browse/MESOS-5914?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15395209#comment-15395209
] 

Lei Xu commented on MESOS-5914:
-------------------------------

Thanks :)

> mesos-docker-executor initialize many threads
> ---------------------------------------------
>
>                 Key: MESOS-5914
>                 URL: https://issues.apache.org/jira/browse/MESOS-5914
>             Project: Mesos
>          Issue Type: Improvement
>          Components: containerization, libprocess
>    Affects Versions: 0.28.2
>         Environment: CentOS7
> Kernel 4.6.2-1.el7.elrepo.x86_64
> Docker 1.11-2
>            Reporter: Lei Xu
>            Priority: Minor
>
> I found mesos-docker-executor initialize many threads when running a docker container
task. Most of them seems not necessary. And I look up libprocess github but found no way to
reduce the threads number. 
> Is there any env variables to do with this ?
> {code}
>    PID USER      PR  NI    VIRT    RES    SHR S %CPU %MEM     TIME+ COMMAND         
                                                  
>  16966 root      20   0 2639056  85108  80460 S  0.3  0.0   2:42.90 mesos-docker-ex 
                                                  
>  16979 root      20   0 2639056  85108  80460 S  0.3  0.0   2:43.59 mesos-docker-ex 
                                                  
>  17012 root      20   0 2639056  85108  80460 S  0.3  0.0   2:43.14 mesos-docker-ex 
                                                  
>  16954 root      20   0 2639056  85108  80460 S  0.0  0.0   0:00.03 mesos-docker-ex 
                                                  
>  16964 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.41 mesos-docker-ex 
                                                  
>  16965 root      20   0 2639056  85108  80460 S  0.0  0.0   2:42.95 mesos-docker-ex 
                                                  
>  16967 root      20   0 2639056  85108  80460 S  0.0  0.0   2:42.96 mesos-docker-ex 
                                                  
>  16968 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.17 mesos-docker-ex 
                                                  
>  16969 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.12 mesos-docker-ex 
                                                  
>  16970 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.37 mesos-docker-ex 
                                                  
>  16971 root      20   0 2639056  85108  80460 S  0.0  0.0   2:42.92 mesos-docker-ex 
                                                  
>  16972 root      20   0 2639056  85108  80460 S  0.0  0.0   2:42.70 mesos-docker-ex 
                                                  
>  16973 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.35 mesos-docker-ex 
                                                  
>  16974 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.59 mesos-docker-ex 
                                                  
>  16975 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.54 mesos-docker-ex 
                                                  
>  16976 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.47 mesos-docker-ex 
                                                  
>  16977 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.61 mesos-docker-ex 
                                                  
>  16980 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.44 mesos-docker-ex 
                                                  
>  16982 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.33 mesos-docker-ex 
                                                  
>  16984 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.06 mesos-docker-ex 
                                                  
>  16986 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.02 mesos-docker-ex 
                                                  
>  16988 root      20   0 2639056  85108  80460 S  0.0  0.0   2:42.80 mesos-docker-ex 
                                                  
>  16990 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.05 mesos-docker-ex 
                                                  
>  16992 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.40 mesos-docker-ex 
                                                  
>  16994 root      20   0 2639056  85108  80460 S  0.0  0.0   2:42.99 mesos-docker-ex 
                                                  
>  16996 root      20   0 2639056  85108  80460 S  0.0  0.0   2:42.93 mesos-docker-ex 
                                                  
>  16998 root      20   0 2639056  85108  80460 S  0.0  0.0   2:42.94 mesos-docker-ex 
                                                  
>  17000 root      20   0 2639056  85108  80460 S  0.0  0.0   2:42.79 mesos-docker-ex 
                                                  
>  17002 root      20   0 2639056  85108  80460 S  0.0  0.0   2:43.28 mesos-docker-ex 
                                                  
>  17004 root      20   0 2639056  85108  80460 S  0.0  0.0   2:42.99 mesos-docker-ex 
    
> {code}



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