Uploaded image for project: 'Couchbase Server'
  1. Couchbase Server
  2. MB-2067

windows builds of memcached output log messages char by char

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Details

    • Bug
    • Resolution: Fixed
    • 1.6.0 beta4
    • None
    • couchbase-bucket
    • None
    • Operating System: All
      Platform: All

    Description

      Looks like our windows builds do write syscall per char. This might cause serious performance problems. You can observe that in the following log fragment:

      INFO REPORT <0.9337.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from vbucketmigrator:
      Starting to move bucket 11

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      T

      INFO REPORT <0.9336.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from vbucketmigrator:
      Bucket 9 moved to the next server

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      a

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      p

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      c

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      l

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      i

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      e

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      n

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      t

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      c

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      o

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      n

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      n

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      e

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      c

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      t

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      c

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      l

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      o

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      s

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      e

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      d

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      (

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      7

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      5

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      0

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      9

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      2

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      )

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      .

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      P

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      u

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      t

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      t

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      i

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      n

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      g

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      i

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      t

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      (

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      0

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      0

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      7

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      D

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      5

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      7

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      A

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      8

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      )

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      i

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      n

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      p

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      e

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      n

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      d

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      i

      INFO REPORT <0.142.0> 2010-09-08 10:49:33
      ===============================================================================

      'ns_1@192.168.1.102':ns_port_server:107: Message from memcached:
      n

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            dustin@sallings.org Dustin Sallings (Inactive)
            alkondratenko@gmail.com Alk (old) Kondratenko (Inactive)
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            Dates

              Created:
              Updated:
              Resolved:

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