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: [FFm] [6.7% done] [ 804/ 0 kb/s] [eta 00m:42s] Threads: 3: [FFF] [100.0% done] [ 1012/ 91176 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 9344/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [70.0% done] [ 26656/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.9% done] [ 32556/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [88.9% done] [ 27100/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [94.4% done] [ 35400/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 38208/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 39428/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 28299/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34440/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17062 read : io=100MiB, bw=4,770KiB/s, runt= 21981msec slat (msec): min= 216, max=20436, avg=16242.32, stdev=2838.18 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=22661, per=72.25%, avg=10297.76, stdev=6313.61 write: io=99MiB, bw=8,272KiB/s, runt= 12561msec slat (msec): min= 0, max= 19, avg= 1.97, stdev= 2.32 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=47600, per=98.95%, avg=23800.00, stdev=33658.28 cpu : usr=5.53%, sys=2.13%, ctx=772 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=17063 read : io=100MiB, bw=4,835KiB/s, runt= 21686msec slat (msec): min=11649, max=20702, avg=16799.55, stdev=2865.70 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 4, max=17948, per=74.98%, avg=10685.88, stdev=5341.90 write: io=100MiB, bw=8,461KiB/s, runt= 12393msec slat (msec): min= 0, max= 18, avg= 2.10, stdev= 2.47 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=98927, per=205.64%, avg=49463.50, stdev=69951.95 cpu : usr=6.03%, sys=1.79%, ctx=744 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=17064 read : io=100MiB, bw=4,750KiB/s, runt= 22072msec slat (msec): min= 71, max=18308, avg=13374.45, stdev=3789.69 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 7, max=19498, per=59.51%, avg=8481.32, stdev=6391.06 write: io=91,176KiB, bw=7,518KiB/s, runt= 12418msec slat (msec): min= 0, max= 9, avg= 1.72, stdev= 1.83 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=116173, per=241.49%, avg=58086.50, stdev=82146.72 cpu : usr=5.51%, sys=1.67%, ctx=862 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 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=14,252KiB/s, minb=4,750KiB/s, maxb=4,835KiB/s, mint=21686msec, maxt=22072msec WRITE: io=288MiB, aggrb=24,053KiB/s, minb=7,518KiB/s, maxb=8,461KiB/s, mint=21686msec, maxt=22072msec Disk stats (read/write): sda: ios=3045/1839, merge=1345/71793, ticks=79984/1599852, in_queue=1685880, util=99.11% 3.78user 1.27system 0:22.40elapsed 22%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2414minor)pagefaults 0swaps