FIO
ci.spdk.io
root@user:/home/pp/spdk_lastest/spdk/examples/nvme/fio_plugin# sudo LD_PRELOAD='/home/pp/spdk_lastest/spdk/build/fio/spdk_nvme' fio '--filename=trtype=PCIe traddr=0000.01.00.0 ns=1' --cpuclock-test
cs: reliable_tsc: yes
time 20888 cycles[0]=3502635
time 20888 cycles[1]=3502640
time 20888 cycles[2]=3502637
time 20888 cycles[3]=3502632
time 20888 cycles[4]=3502640
time 20888 cycles[5]=3502637
time 20888 cycles[6]=3502635
time 20888 cycles[7]=3502634
time 20888 cycles[8]=3502637
time 20888 cycles[9]=3502637
time 20888 cycles[10]=3502634
time 20888 cycles[11]=3502633
time 20888 cycles[12]=3502633
time 20888 cycles[13]=3502640
time 20888 cycles[14]=3502637
time 20888 cycles[15]=3502634
time 20888 cycles[16]=3502633
time 20888 cycles[17]=3502637
time 20888 cycles[18]=3502637
time 20888 cycles[19]=3502636
time 20888 cycles[20]=3502634
time 20888 cycles[21]=3502637
time 20888 cycles[22]=3502636
time 20888 cycles[23]=3502637
time 20888 cycles[24]=3502639
time 20888 cycles[25]=3502637
time 20888 cycles[26]=3502642
time 20888 cycles[27]=3502637
time 20888 cycles[28]=3502637
time 20888 cycles[29]=3502639
time 20888 cycles[30]=3502637
time 20888 cycles[31]=3502637
time 20888 cycles[32]=3502638
time 20888 cycles[33]=3502639
time 20888 cycles[34]=3502634
time 20888 cycles[35]=3502639
time 20888 cycles[36]=3502637
time 20888 cycles[37]=3502639
time 20888 cycles[38]=3502635
time 20888 cycles[39]=3502634
time 20888 cycles[40]=3502637
time 20888 cycles[41]=3502631
time 20888 cycles[42]=3502637
time 20888 cycles[43]=3502637
time 20888 cycles[44]=3502639
time 20888 cycles[45]=3502637
time 20888 cycles[46]=3502637
time 20888 cycles[47]=3502634
time 20888 cycles[48]=3502637
time 20888 cycles[49]=3502637
time 20888 min=3502631, max=3502642, mean=3502636.500000, S=0.045221, N=50
time 20888 trimmed mean=3502636, N=28
time 20888
max_ticks=12609489600000, __builtin_clzll=20, max_mult=1462925
time 20888 tmp=2562046, sft=1
time 20888 tmp=1281023, sft=2
time 20888 tmp=640511, sft=3
time 20888 tmp=320255, sft=4
time 20888 tmp=160127, sft=5
time 20888 tmp=80063, sft=6
time 20888 tmp=40031, sft=7
time 20888 tmp=20015, sft=8
time 20888 tmp=10007, sft=9
time 20888 tmp=5003, sft=10
time 20888 tmp=2501, sft=11
time 20888 tmp=1250, sft=12
time 20888 tmp=625, sft=13
time 20888 tmp=312, sft=14
time 20888 tmp=156, sft=15
time 20888 tmp=78, sft=16
time 20888 tmp=39, sft=17
time 20888 tmp=19, sft=18
time 20888 tmp=9, sft=19
time 20888 tmp=4, sft=20
time 20888 tmp=2, sft=21
time 20888 tmp=1, sft=22
time 20888 clock_shift=22, clock_mult=1197470
time 20888 tmp=12609489600000, max_cycles_shift=0
time 20888 tmp=6304744800000, max_cycles_shift=1
time 20888 tmp=3152372400000, max_cycles_shift=2
time 20888 tmp=1576186200000, max_cycles_shift=3
time 20888 tmp=788093100000, max_cycles_shift=4
time 20888 tmp=394046550000, max_cycles_shift=5
time 20888 tmp=197023275000, max_cycles_shift=6
time 20888 tmp=98511637500, max_cycles_shift=7
time 20888 tmp=49255818750, max_cycles_shift=8
time 20888 tmp=24627909375, max_cycles_shift=9
time 20888 tmp=12313954687, max_cycles_shift=10
time 20888 tmp=6156977343, max_cycles_shift=11
time 20888 tmp=3078488671, max_cycles_shift=12
time 20888 tmp=1539244335, max_cycles_shift=13
time 20888 tmp=769622167, max_cycles_shift=14
time 20888 tmp=384811083, max_cycles_shift=15
time 20888 tmp=192405541, max_cycles_shift=16
time 20888 tmp=96202770, max_cycles_shift=17
time 20888 tmp=48101385, max_cycles_shift=18
time 20888 tmp=24050692, max_cycles_shift=19
time 20888 tmp=12025346, max_cycles_shift=20
time 20888 tmp=6012673, max_cycles_shift=21
time 20888 tmp=3006336, max_cycles_shift=22
time 20888 tmp=1503168, max_cycles_shift=23
time 20888 tmp=751584, max_cycles_shift=24
time 20888 tmp=375792, max_cycles_shift=25
time 20888 tmp=187896, max_cycles_shift=26
time 20888 tmp=93948, max_cycles_shift=27
time 20888 tmp=46974, max_cycles_shift=28
time 20888 tmp=23487, max_cycles_shift=29
time 20888 tmp=11743, max_cycles_shift=30
time 20888 tmp=5871, max_cycles_shift=31
time 20888 tmp=2935, max_cycles_shift=32
time 20888 tmp=1467, max_cycles_shift=33
time 20888 tmp=733, max_cycles_shift=34
time 20888 tmp=366, max_cycles_shift=35
time 20888 tmp=183, max_cycles_shift=36
time 20888 tmp=91, max_cycles_shift=37
time 20888 tmp=45, max_cycles_shift=38
time 20888 tmp=22, max_cycles_shift=39
time 20888 tmp=11, max_cycles_shift=40
time 20888 tmp=5, max_cycles_shift=41
time 20888 tmp=2, max_cycles_shift=42
time 20888 tmp=1, max_cycles_shift=43
time 20888 max_cycles_shift=43, 2^max_cycles_shift=8796093022208, nsecs_for_max_cycles=2511276605440, max_cycles_mask=000007ffffffffff
time 20888 cycles_start=18757494162134
cs: Testing 4 CPUs
cs: cpu 0: 89050475 clocks seen, first 18757494787777
cs: cpu 1: 90879623 clocks seen, first 18757494696861
cs: cpu 3: 91590161 clocks seen, first 18757494698212
cs: cpu 2: 95494196 clocks seen, first 18757494693356
cs: Pass!