diff --git a/src/main/docbkx/performance.xml b/src/main/docbkx/performance.xml index 1f3222c54c6..0447711bef9 100644 --- a/src/main/docbkx/performance.xml +++ b/src/main/docbkx/performance.xml @@ -136,6 +136,9 @@ an extreme case cause you to OOME. Disable MSLAB in this case, or lower the amount of memory it uses or float less regions per server. + If you have a write-heavy workload, check out + HBASE-8163 MemStoreChunkPool: An improvement for JAVA GC when using MSLAB. + It describes configurations to lower the amount of young GC during write-heavy loadings. For more information about GC logs, see .