2.对于DSS数据库评估存储IO性能
[oracle@jyrac1 bin]$ ./orion -run dss -testname jytest
ORION: ORacle IO Numbers -- Version 11.2.0.4.0
jytest_20161012_1736
Calibration will take approximately 73 minutes.
Using a large value for -cache_size may take longer.
ORION VERSION 11.2.0.4.0
Command line:
-run dss -testname jytest
These options enable these settings:
Test: jytest
Small IO size: 8 KB
Large IO size: 1024 KB
IO types: small random IOs, large random IOs
Sequential stream pattern: one LUN per stream
Writes: 0%
Cache size: not specified
Duration for each data point: 240 seconds
Small Columns:, 0
Large Columns:, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45
Total Data Points: 18
Name: /dev/raw/raw1 Size: 5368709120
Name: /dev/raw/raw2 Size: 5368709120
Name: /dev/raw/raw3 Size: 10737418240
3 files found.
Maximum Large MBPS=141.56 @ Small=0 and Large=27
3.对于基本的数据集评估存储IO性能
[oracle@jyrac1 bin]$ ./orion -run normal -testname jytest
ORION: ORacle IO Numbers -- Version 11.2.0.4.0
jytest_20161012_1923
Calibration will take approximately 113 minutes.
Using a large value for -cache_size may take longer.
Maximum Large MBPS=124.02 @ Small=0 and Large=6
Maximum Small IOPS=691 @ Small=15 and Large=0
Small Read Latency: avg=21670 us, min=1325 us, max=430186 us, std dev=21687 us @ Small=15 and Large=0
Minimum Small Latency=7141 usecs @ Small=1 and Large=0
Small Read Latency: avg=7141 us, min=934 us, max=212964 us, std dev=5383 us @ Small=1 and Large=0
Small Read / Write Latency Histogram @ Small=1 and Large=0
Latency: # of IOs (read) # of IOs (write)
0 - 1 us: 0 0
2 - 4 us: 0 0
4 - 8 us: 0 0
8 - 16 us: 0 0
16 - 32 us: 0 0
32 - 64 us: 0 0
64 - 128 us: 0 0
128 - 256 us: 0 0
256 - 512 us: 0 0
512 - 1024 us: 4 0
1024 - 2048 us: 24 0
2048 - 4096 us: 1398 0
4096 - 8192 us: 4993 0
8192 - 16384 us: 1672 0
16384 - 32768 us: 250 0
32768 - 65536 us: 20 0
65536 - 131072 us: 5 0
131072 - 262144 us: 1 0
262144 - 524288 us: 0 0
524288 - 1048576 us: 0 0
1048576 - 2097152 us: 0 0
2097152 - 4194304 us: 0 0
4194304 - 8388608 us: 0 0
8388608 - 16777216 us: 0 0
16777216 - 33554432 us: 0 0
33554432 - 67108864 us: 0 0
67108864 - 134217728 us: 0 0
134217728 - 268435456 us: 0 0