fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mFm] [9.1% done] [ 6548/ 75960 kb/s] [eta 00m:30s] Threads: 3: [mFm] [57.1% done] [ 2640/ 82888 kb/s] [eta 00m:03s] Threads: 3: [FFm] [62.5% done] [ 1404/ 5088 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 256/ 15592 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.6% done] [ 12032/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 28848/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 29336/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 25536/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 35108/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35668/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34608/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27780/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32188/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17572 read : io=100MiB, bw=4,204KiB/s, runt= 24937msec clat (msec): min= 0, max= 355, avg= 7.07, stdev=29.39 bw (KiB/s) : min= 7, max=18160, per=59.97%, avg=7564.13, stdev=5074.72 write: io=87,976KiB, bw=5,872KiB/s, runt= 15340msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=118308, per=318.27%, avg=59154.00, stdev=83656.39 cpu : usr=4.75%, sys=1.25%, ctx=1002 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.9%, 4=4.1%, 10=6.1%, 20=1.6%, 50=1.3%, 100=0.6% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17573 read : io=100MiB, bw=4,276KiB/s, runt= 24521msec clat (msec): min= 0, max= 274, avg= 5.70, stdev=25.74 bw (KiB/s) : min= 3, max=19956, per=73.56%, avg=9278.50, stdev=5976.51 write: io=99,520KiB, bw=6,660KiB/s, runt= 15300msec clat (msec): min= 0, max= 25, avg= 0.18, stdev= 1.62 bw (KiB/s) : min= 0, max=49733, per=155.58%, avg=28916.00, stdev=25836.76 cpu : usr=5.15%, sys=1.40%, ctx=835 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.8%, 4=4.3%, 10=7.0%, 20=1.3%, 50=1.0%, 100=0.4% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17574 read : io=100MiB, bw=4,226KiB/s, runt= 24808msec clat (msec): min= 0, max= 299, avg= 7.91, stdev=28.43 bw (KiB/s) : min= 9, max=18472, per=53.34%, avg=6728.69, stdev=5697.80 write: io=90,940KiB, bw=6,083KiB/s, runt= 15307msec clat (msec): min= 0, max= 34, avg= 0.21, stdev= 1.95 bw (KiB/s) : min= 0, max=17533, per=49.35%, avg=9171.67, stdev=8794.54 cpu : usr=4.93%, sys=1.53%, ctx=1082 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=80.6%, 4=5.1%, 10=7.4%, 20=2.6%, 50=2.2%, 100=1.0% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,614KiB/s, minb=4,204KiB/s, maxb=4,276KiB/s, mint=24521msec, maxt=24937msec WRITE: io=272MiB, aggrb=18,586KiB/s, minb=5,872KiB/s, maxb=6,660KiB/s, mint=24521msec, maxt=24937msec Disk stats (read/write): sda: ios=3504/2334, merge=1205/67171, ticks=72348/1826172, in_queue=1898896, util=99.10% 3.68user 1.10system 0:25.29elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps