[HBASE-17288] Add warn log for huge Cell and huge row

• Type: Improvement
• Status: Patch Available
• Priority: Minor
• Resolution: Unresolved
• Component/s: Scanners
• Assignee: Guanghao Zhang
• Reporter: Guanghao Zhang
• Created: 10/Dec/16 09:25
• Updated: 07/May/19 16:21

Description

Some log examples from our production cluster.

2016-12-10,17:08:11,478 WARN org.apache.hadoop.hbase.regionserver.StoreScanner: adding a HUGE KV into result list, kv size:1253360, kv:105671140000001-1-c/R:r1/1481360887152/Put/vlen=1253245/ts=923099, from table XXXXX
2016-12-10,17:08:16,724 WARN org.apache.hadoop.hbase.regionserver.StoreScanner: adding a HUGE KV into result list, kv size:1048680, kv:0220459/I:i_0/1481360889551/Put/vlen=1048576/ts=13642, from table XXXXXX