Couchbase Server
Performance Status
07/09/2014
Bug Snapshot
Last Wednesday:
Today:
- Blocker: 3
-
Critical: 4
- Major: 2
KV
MB-11642: Intra-replication falling far behind under moderate-heavy workload
MB-11661: mem_used in increasing and dropping in basic setup with 5 buckets
MB-11621: Rebalance fails when adding node back after failover (delta recovery) due to "{badmatch, {error,{failed_nodes,['ns_1@172.23.96.14']}}}"
MB-11582: tmp_oom errors due to spike in memory usage during delta recovery
MB-11405:
~2400% CPU consumption by memcached during ongoing workload with 5 buckets
Views
-
MB-10273:
View compaction should be triggered predictably, especially with parallel compaction enabled
XDCR
-
MB-11643: Incoming workload suffers when XDCR enabled
-
MB-11435: 1500-2000% CPU utilization by beam.smp on source nodes in XDCR scenarios (was ~500% in 2.5.x)
-
MB-11434:
600-800% CPU utilization by memcached on source nodes in XDCR scenarios (was <100% in 2.5.x)
-
MB-11382:
XDCR: default replicators per bucket is now 16 (earlier: 32)
n1ql
-
MB-11141: SELECT COUNT(*) ... WHERE should avoid memcached operations
-
MB-11140: SELECT DISTINCT scans all docs
-
MB-11048: Range queries result in thousands of GET operations/sec
BACKLOG
- JSON detection
- "Sales" demo
- Sync Gateway and 3.0 Beta
- SystemTap & DTrace
- CentOS 7.0
CBIT ZONE
-
CBIT-1182:
client machines for regression tests
-
CBIT-1336: HW request for N1QL and secondary indexes performance testing
