Couchbase Server 3.0

Performance Status

03/12/2014

General news


  • WAN emulation in XDCR performance tests
  • Testing and analysis of 2.x issues in 3.0


improvements


  • Up to 2x larger XDCR replication rate (LAN)
  • 2x lower XDCR replication lag (LAN)

NEW TICKETS


  • MB-10437: XDCR replication rate drops almost to zero in presence of light write workload on src side
  • MB-10404: Some documents are never replicated to destination in XDCR setup
  • MB-10399: Memcached crashed when running cbcollect_info
  • MB-10386: Rebalance-In is not getting faster despite of way faster vbucket movements
  • MB-10370: ep-engine deadlock in write-heavy DGM cases

STILL NOT CLOSED


  • MB-9495:  ep_bg_wait_avg degradation due to GIO  
  • MB-10302: Bucket compaction doesn't catch up causing higher disk usage in write-heavy tests
  • MB-10301: Major drops (up to 30%) in ops/sec in write-heavy performance test
  • MB-10273: View compaction doesn't catch up in basic non-DGM tests with view queries
  • MB-10259: Constant ep-engine crashes during load phase
  • MB-10164 :  Warmup is 1.5 slower in 3.0 builds  

2.x DebT


  • couchbase-bucket: 7 issues
  • ns_server: 4 issues
  • xdcr: 3 issues
  • view-engine: 3 issues
  • moxi: 1 issue

BACKLOG


  • Performance tests with fullEviction eviction policy
  • Workloads based on customer cases (ongoing)

BLOCKERS


  • CBD-1239:  missing Windows builds
  • CBIT-707: issue with NIC/cable
  • CBIT-296: client machines for regression tests
  • CBIT-654: new cluster for continuous tests

3.0 Performance Status

By Pavel Paulau

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3.0 Performance Status

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