execution time (avg/stddev): 10.5053/0.00
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随机读
SSD
Operationsperformed: 3898994 reads, 0 writes, 0Other = 3898994 Total
Read59.494Gb Written 0b Total transferred 59.494Gb (203.07Mb/sec)
12996.64Requests/sec executed
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Generalstatistics:
total time: 300.0001s
total number of events: 3898994
total time taken by event execution:294.7603s
response time:
min: 0.00ms
avg: 0.08ms
max: 30.09ms
approx. 95 percentile: 0.24ms
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Threadsfairness:
events (avg/stddev): 3898994.0000/0.00
execution time (avg/stddev): 294.7603/0.00
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HDD
Operationsperformed: 131643 reads, 0 writes, 0Other = 131643 Total
Read2.0087Gb Written 0b Total transferred 2.0087Gb (6.8564Mb/sec)
438.81 Requests/sec executed
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Generalstatistics:
total time: 300.0014s
total number of events: 131643
total time taken by event execution:299.7703s
response time:
min: 0.00ms
avg: 2.28ms
max: 121.94ms
approx. 95 percentile: 5.34ms
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Threadsfairness:
events (avg/stddev): 131643.0000/0.00
execution time (avg/stddev): 299.7703/0.00
结论：
SSD随机读写IO处理能力是HDD随机读写IO处理能力的20倍