Logstream: Summary request statistics
These statistics fields contain the logstream summary request data.
Summary statistics are not available online.
| DFHSTUP name | Description |
|---|---|
| Log Stream Name | is the logstream name.
|
| Write Requests | is the total number of WRITEs of blocks of data
to the logstream.
|
| Bytes Written | is the total number of bytes written to the logstream.
|
| Buffer Appends | is the total number of occasions on which a
journal record was successfully appended to the current logstream
buffer.
|
| Waits Buffer Full | is the total number of attempts made to append
a journal record to the current logstream while the buffers were logically
full.
|
| Peak Force Wtrs | is the peak number of tasks suspended while requesting
a FLUSH of the logstream buffer currently in use.
|
| Total Force Waits | is the total number of tasks suspended while requesting
a FLUSH of the logstream buffer currently in use.
|
| Log Browse Starts | is the total number of BROWSE operations started
on the logstream. For non-system log logstreams, the report will show
'N/A' here, as you cannot browse these.
|
| Log Browse Reads | is the total number of READs of blocks of data
from the logstream. For non-system log logstreams, the report will
show 'N/A' here, as you cannot browse these.
|
| Retry Errors | is the total number of occasions on which MVS™ system
logger retryable errors occurred when a block of data was being written
to the logstream.
|