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: [Fmm] [9.7% done] [ 1830/ 47801 kb/s] [eta 00m:28s] Threads: 3: [FFF] [100.0% done] [ 165/141997 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.2% done] [ 712/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [69.6% done] [ 16423/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 24544/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [81.8% done] [ 30538/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [86.4% done] [ 29483/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 35414/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36631/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32531/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 38352/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [100.0% done] [ 34514/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5095 read : io=100MiB, bw=4,271KiB/s, runt= 24549msec clat (msec): min= 0, max= 335, avg= 5.49, stdev=31.09 bw (KiB/s) : min= 0, max=16468, per=77.50%, avg=9812.31, stdev=5619.16 write: io=99MiB, bw=6,871KiB/s, runt= 15067msec clat (msec): min= 0, max= 29, avg= 0.17, stdev= 1.78 bw (KiB/s) : min= 0, max=117022, per=295.35%, avg=57920.33, stdev=58519.94 cpu : usr=4.95%, sys=1.34%, ctx=889 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=87.8%, 4=4.2%, 10=5.4%, 20=0.9%, 50=0.5%, 100=0.2% lat (msec): 250=0.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5096 read : io=100MiB, bw=4,300KiB/s, runt= 24380msec clat (msec): min= 0, max= 313, avg= 6.54, stdev=30.64 bw (KiB/s) : min= 2, max=14176, per=63.88%, avg=8088.40, stdev=4209.58 write: io=93,080KiB, bw=6,307KiB/s, runt= 15111msec clat (msec): min= 0, max= 110, avg= 0.10, stdev= 3.03 bw (KiB/s) : min= 0, max=117112, per=322.66%, avg=63277.33, stdev=59124.26 cpu : usr=5.00%, sys=1.39%, ctx=1017 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=85.0%, 4=4.8%, 10=6.6%, 20=1.0%, 50=1.0%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5097 read : io=100MiB, bw=4,220KiB/s, runt= 24844msec clat (msec): min= 0, max= 311, avg= 6.54, stdev=31.00 bw (KiB/s) : min= 17, max=17201, per=62.80%, avg=7951.62, stdev=5630.81 write: io=95,236KiB, bw=6,453KiB/s, runt= 15112msec clat (msec): min= 0, max= 86, avg= 0.08, stdev= 2.44 bw (KiB/s) : min= 0, max=43036, per=109.72%, avg=21518.00, stdev=30431.05 cpu : usr=4.77%, sys=1.34%, ctx=1123 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=85.8%, 4=4.4%, 10=6.6%, 20=0.7%, 50=1.0%, 100=0.5% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,661KiB/s, minb=4,220KiB/s, maxb=4,300KiB/s, mint=24380msec, maxt=24844msec WRITE: io=283MiB, aggrb=19,611KiB/s, minb=6,307KiB/s, maxb=6,871KiB/s, mint=24380msec, maxt=24844msec Disk stats (read/write): sda: ios=3219/2189, merge=1169/70061, ticks=110296/1955032, in_queue=2073432, util=98.78% 3.62user 1.01system 0:25.29elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (1major+1081minor)pagefaults 0swaps