Uploaded image for project: 'Couchbase Server'
  1. Couchbase Server
  2. MB-11998

Working set is screwed up during rebalance with delta recovery (>95% cache miss rate)

    XMLWordPrintable

Details

    • Bug
    • Resolution: Cannot Reproduce
    • Major
    • 3.0.1
    • 3.0
    • couchbase-bucket
    • Security Level: Public
    • Build 3.0.0-1169

      Platform = Physical
      OS = CentOS 6.5
      CPU = Intel Xeon E5-2630 (24 vCPU)
      Memory = 64 GB
      Disk = RAID 10 HDD

    Description

      1 of 4 nodes is being re-added after failover.
      500M x 2KB items, 10K mixed ops/sec.

      Steps:
      1. Failover one of nodes.
      2. Add it back.
      3. Enabled delta recovery.
      4. Sleep 20 minutes.
      5. Rebalance cluster.

      Attachments

        No reviews matched the request. Check your Options in the drop-down menu of this sections header.

        Activity

          People

            adamt adamt
            pavelpaulau Pavel Paulau (Inactive)
            Votes:
            0 Vote for this issue
            Watchers:
            5 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Gerrit Reviews

                There are no open Gerrit changes

                PagerDuty