Couchbase Server

Performance Status

04/02/2014

General News


  • 2.5.1 final performance testing
  • Demo for Amadeus
  • New workload generator for view query tests

NEW tickets


  • MB-10677:  1.5x slower rebalance of 10 empty buckets


STILL NOT CLOSED


  • MB-10533: Compaction doesn't make any progress in spite of high fragmentation
  • MB-10537: XDCR latency is higher in 3.0 when compaction is running on source side
  • MB-10522: ddoc/view definition failure due to "sasl_auth_failed"
  • MB-10501: Swap usage [by memcached] on system with sufficient memory resources
  • MB-10437: XDCR replication rate drops almost to zero in presence of light write workload on src side

STILL NOT CLOSED


  • MB-10404: Some documents are never replicated to destination in XDCR setup
  • MB-10370: ep-engine deadlock in write-heavy DGM cases
  • MB-10302: Bucket compaction doesn't catch up causing higher disk usage in write-heavy tests
  • MB-10273: View compaction doesn't catch up in basic non-DGM tests with view queries  
  • MB-10164 :  Warmup is 1.5 slower in 3.0 builds  on HDD
  • MB-9495:  ep_bg_wait_avg degradation due to GIO

2.x DebT


  • couchbase-bucket: 8 issues
  • xdcr: 3 issues
  • ns_server: 2 issues
  • view-engine: 2 issue

   https://www.couchbase.com/issues/issues/?filter=11702

BACKLOG


  • [ongoing] Performance tests with fullEviction eviction policy 
  • [ongoing] New generation of view query performance tests
  • [blocked] UPR testing

BLOCKERS


  • CBD-1239:  missing Windows builds
  • CBIT-1098: SSD drive on 172.23.96.13 seems to be broken
  • CBIT-296: client machines for regression tests
  • CBIT-654: new cluster for continuous tests
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