Performance Metric kcml.kdb.dupidxio
Summary
Duplicate index I/OSend Condition
Sent during database I/O when the maxdupidx threshold in /etc/kcml/msgq.conf has been exceededOverview
Produced when searching for records in tables that have duplicate indices. The threshold at which the metric is produces can be configured by setting the maxdupidx to the desired number of index blocks.Statistics
| Name | Type | Description |
|---|---|---|
| table | string | Table name |
| handle | num | Table handle |
| chandle | num | Connection handle |
| keyval | hex | Key value |
| add | bool | True if a key is being added, false is a key is being deleted |
| reccnt | count | Number of used records in the table |
| reclen | num | Record length |
| idxblocks | count | Number of index blocks read |
| idxbytes | count | Number of index bytes read |
Config
| Name | Description |
|---|---|
| maxdupidx | Max number of index blocks we read while scanning for a dup idx, if we exceed that limit issue a kcml.kdb.dupidxio |
General Form
kcml.kdb.dupidxio,table=string,handle=num,chandle=num,keyval=hex,add=bool,reccnt=count,reclen=num,idxblocks=count,idxbytes=countSee Also:
Performance Metrics