fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [FmF] [10.7% done] [ 8916/ 80180 kb/s] [eta 00m:25s] Threads: 3: [FmF] [16.7% done] [ 1825/ 6602 kb/s] [eta 00m:20s] Threads: 3: [FmF] [38.5% done] [ 568/ 31136 kb/s] [eta 00m:08s] Threads: 3: [FmF] [40.0% done] [ 1084/ 0 kb/s] [eta 00m:09s] Threads: 3: [FmF] [38.9% done] [ 1784/ 0 kb/s] [eta 00m:11s] Threads: 3: [FmF] [40.0% done] [ 1076/ 0 kb/s] [eta 00m:12s] Threads: 3: [FFF] [100.0% done] [ 420/ 41951 kb/s] [eta 00m:00s] Threads: 3: [VFF] [71.4% done] [ 3453/ 0 kb/s] [eta 00m:04s] Threads: 3: [VFV] [68.8% done] [ 13893/ 0 kb/s] [eta 00m:05s] Threads: 3: [VFV] [66.7% done] [ 4656/ 0 kb/s] [eta 00m:06s] Threads: 3: [VFV] [72.2% done] [ 18468/ 0 kb/s] [eta 00m:05s] Threads: 3: [VFV] [82.4% done] [ 29505/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [68.2% done] [ 34450/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 43904/ 0 kb/s] [eta 00m:07s] Threads: 2: [_VV] [81.0% done] [ 40763/ 0 kb/s] [eta 00m:04s] Threads: 1: [_V_] [94.7% done] [ 39076/ 0 kb/s] [eta 00m:01s] Threads: 1: [_V_] [100.0% done] [ 38269/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=25230 read : io=100MiB, bw=6,325KiB/s, runt= 16577msec slat (msec): min= 94, max=13788, avg=10486.68, stdev=3013.19 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=25361, per=67.03%, avg=10908.50, stdev=7390.77 write: io=94,832KiB, bw=10,348KiB/s, runt= 9384msec slat (msec): min= 0, max= 11, avg= 1.92, stdev= 2.03 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=50687, per=136.32%, avg=25343.50, stdev=35841.12 cpu : usr=7.19%, sys=2.82%, ctx=802 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25231 read : io=100MiB, bw=5,425KiB/s, runt= 19328msec slat (msec): min= 69, max=10529, avg=8212.81, stdev=3175.74 clat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.07 bw (KiB/s) : min= 28, max=39026, per=56.05%, avg=9122.95, stdev=12160.03 write: io=79,192KiB, bw=5,474KiB/s, runt= 14814msec slat (msec): min= 0, max= 435, avg= 3.27, stdev=22.58 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=41375, per=74.27%, avg=13807.00, stdev=23874.60 cpu : usr=6.27%, sys=1.66%, ctx=957 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25232 read : io=100MiB, bw=5,815KiB/s, runt= 18031msec slat (msec): min= 70, max=15323, avg=12354.31, stdev=3342.35 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 5, max=26697, per=82.56%, avg=13436.38, stdev=8771.81 write: io=94,932KiB, bw=9,485KiB/s, runt= 10248msec slat (msec): min= 0, max= 130, avg= 2.08, stdev= 5.76 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=90931, per=163.67%, avg=30427.00, stdev=52398.29 cpu : usr=6.83%, sys=2.02%, ctx=918 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=16,275KiB/s, minb=5,425KiB/s, maxb=6,325KiB/s, mint=16577msec, maxt=19328msec WRITE: io=263MiB, aggrb=18,591KiB/s, minb=5,474KiB/s, maxb=10,348KiB/s, mint=16577msec, maxt=19328msec Disk stats (read/write): sda: ios=3015/1365, merge=1684/65738, ticks=39904/1380636, in_queue=1445376, util=98.44% 3.70user 1.15system 0:19.62elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2412minor)pagefaults 0swaps