spaceflow showcount
Function
Example
Show statistics on I/Os related to the flow control.
admin:/diagnose>spaceflow showcount SpaceFlow count info: name count callb bad phase1 333793363 333793363 0 phase2 0 0 0 phase4 92 92 0 checkDmn 303465 303465 0 event 0 0 0 free arrive 0 0 0 max arrive 69 0 0 grain max arrive 0 0 0 cacheLe arrive 0 0 0 metaPer arrive 0 0 0 ------------------------------------------------------ Flowclose 68 0 0 Through 0 0 0 FiThrough 0 0 0 BeginTransfer 0 0 0 Push 23 0 0 EndThrough 0 0 0
System Response
The following table describes the parameter meanings.
Parameter |
Meaning |
---|---|
phase1 | Phase 1 flow control. |
phase2 | Phase 2 flow control. |
phase4 | Phase 4 flow control. |
checkDmn | DMN resource check. |
event | Flow control event. |
free arrive | Count of closing transactions when the release water level is reached. |
max arrive | Count of closing transactions when the dirty data water level is reached. |
grain max arrive | Count of closing transactions when the grain water level is reached. |
cacheLe arrive | Count of closing transactions when the cache water level is reached. |
metaPer arrive | Count of closing transactions when the metadata water level is reached. |
Flowclose | Count of applying the transaction again after flow control. |
Through | Count of transactions that are in write through mode. |
FiThrough | Count of transactions that are switched from the write back mode to write through mode. |
BeginTransfer | Count of forcibly closing the current transaction. |
Push | Count of closing the current transaction during forcible disk flushing. |
EndThrough | Count of forcibly closing the specific transaction. |