Storage Performance
Indicators
Powered by StorPerf and QTIP
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QTIP: True Indicator of Performance
• Transparent - open specification for the indicator composition
• Reliable - traceability to underlying metrics and raw test data
• Understandable - comprehensive description and references
• Extensible - free to fork and customize, or define new one by yourself
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sudo dd if=/dev/zero of=/dev/sdb bs=16384 count=65536
1073741824 bytes (1.1 GB, 1.0 GiB) copied, 0.471334 s, 2.3 GB/s
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sudo dd if=/dev/urandom of=/dev/null bs=16384 count=65536
1073741824 bytes (1.1 GB, 1.0 GiB) copied, 80.2468 s, 13.4 MB/s
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• WRITE: io=1024.0MB, aggrb=1728KB/s
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• WRITE: io=1024.0MB, aggrb=2006KB/s
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• WRITE: io=1024.0MB, aggrb=2049KB/s
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Storage Performance Indicators - Powered by StorPerf and QTIP
Storage Performance Indicators - Powered by StorPerf and QTIP
Storage Performance Indicators - Powered by StorPerf and QTIP

Storage Performance Indicators - Powered by StorPerf and QTIP