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Ambari Forum

ganglia-web-ui-performance

  • Author
    Replies
  • #55444
    Jeff Sposetti
    Moderator

    Hi,

    1) What size cluster?
    2) Which stack? HDP-2.1?
    3) What version of Ambari?

    Thanks!

    #55472
    Venko G
    Participant

    1) 350 nodes
    2) HDP-2.1
    3: ambari-server-1.5.1.110-1

    Refreshing Ganglia takes about a minute Server is not utilized :

    Cpu(s): 20.3%us, 22.5%sy, 0.0%ni, 53.9%id, 2.1%wa, 0.0%hi, 0.5%si, 0.0%st
    Mem: 65928140k total, 32479520k used, 33448620k free, 1046400k buffers

    Most IO’s are rrd and rrdcached is running

    28809 be/4 nobody 0.00 B/s 1167.25 K/s 0.00 % 0.00 % rrdcached -p /var/run/ganglia/hdp/rrdcached.pid -m 664 -l unix:/var/run/ganglia/hdp/rrdc~ATS,HELP -l unix:/var/run/ganglia/hdp/rrdcached.limited.sock -b /var/lib/ganglia/rrds -B
    28810 be/4 nobody 0.00 B/s 1307.32 K/s 0.00 % 0.00 % rrdcached -p /var/run/ganglia/hdp/rrdcached.pid -m 664 -l unix:/var/run/ganglia/hdp/rrdc~ATS,HELP -l unix:/var/run/ganglia/hdp/rrdcached.limited.sock -b /var/lib/ganglia/rrds -B
    28807 be/4 nobody 0.00 B/s 1052.32 K/s 0.00 % 0.00 % rrdcached -p /var/run/ganglia/hdp/rrdcached.pid -m 664 -l unix:/var/run/ganglia/hdp/rrdc~ATS,HELP -l unix:/var/run/ganglia/hdp/rrdcached.limited.sock -b /var/lib/ganglia/rrds -B
    28848 be/4 nobody 0.00 B/s 21.55 K/s 0.00 % 0.00 % gmetad –conf=/etc/ganglia/hdp/gmetad.conf –pid-file=/var/run/ganglia/hdp/gmetad.pid
    32395 be/4 storm 0.00 B/s 0.00 B/s 0.00 % 0.00 % java -server -Dstorm.options= -Dstorm.home=/usr/lib/storm -Dstorm.log.dir=/usr/lib/storm~ck.configurationFile=/usr/lib/storm/logback/cluster.xml backtype.storm.daemon.supervisor
    32396 be/4 storm 0.00 B/s 0.00 B/s 0.00 % 0.00 % java -server -Dstorm.options= -Dstorm.home=/usr/lib/storm -Dstorm.log.dir=/usr/lib/storm~ck.configurationFile=/usr/lib/storm/logback/cluster.xml backtype.storm.daemon.supervisor
    28808 be/4 nobody 0.00 B/s 1131.34 K/s 0.00 % 0.00 % rrdcached -p /var/run/ganglia/hdp/rrdcached.pid -m 664 -l unix:/var/run/ganglia/hdp/rrdc~ATS,HELP -l unix:/var/run/ganglia/hdp/rrdcached.limited.sock -b /var/lib/ganglia/rrds -B
    1 be/4 root 0.00 B/s 0.00 B/s 0.00 % 0.00 % init

    #55473
    Venko G
    Participant

    FUI , I had to increase ” memory_limit” in php.ini to at least 1GB to be able to open the page, otherwise it will run out of memory :

    Allowed memory size of 536870912 bytes exhausted

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