Performance index, Details, Figure 222 – H3C Technologies H3C Intelligent Management Center User Manual
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Figure 222 State area layout
State area fields:
•
Name—Tablespace name.
•
State—Tablespace state when APM last polled Oracle, which can be ONLINE, OFFLINE, or
INVALID.
•
Usage Ratio—Usage of the tablespace in the most recent polling interval.
•
Free Bytes—Available space that can be used in the tablespace when APM last polled Oracle.
•
Free Blocks—Number of the available data blocks in the tablespace when APM last polled Oracle.
•
Reads—Times of the tablespace reading data blocks from the disk when APM last polled Oracle.
•
Writes—Times of the tablespace writing data blocks to the disk when APM last polled Oracle.
•
Read Time—Calculated tablespace reading time from Oracle startup to the last polling.
•
Write Time—Calculated tablespace writing time from Oracle startup to the last polling.
•
FSFI—Free Space Fragmentation Index value of the tablespace in the most recent polling interval.
The smaller the value, the more fragments to be cleared in the tablespace.
Performance Index
The Performance Index area layout is shown in
.
Figure 223 Performance Index area layout
Performance Index area fields:
•
Data File—Name and path of the Oracle datafile.
•
Tablespace—Tablespace where the datafile is located. One datafile locates in only one
tablespace.
•
State—Datafile state when APM last polled Oracle.
•
Size—Size of the datafile when APM last polled Oracle.
•
Reads—Times of reading the data from the datafile when APM last polled Oracle.
•
Writes—Times of writing the data to the datafile when APM last polled Oracle.
•
Average Read Time—Average time of reading the data from the datafile when APM last polled
Oracle.
•
Average Write Time—Average time of writing the data to the datafile when APM last polled
Oracle.
Details
The Details area layout is shown in
.