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: [mFF] [60.0% done] [ 220/ 62992 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 22488 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] [66.7% done] [ 0/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [68.2% done] [ 15756/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 29600/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 24236/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [90.0% done] [ 33088/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 37444/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35668/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32892/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37060/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 34392/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=2163 read : io=100MiB, bw=4,443KiB/s, runt= 23599msec clat (msec): min= 0, max= 292, avg= 6.16, stdev=29.48 bw (KiB/s) : min= 7, max=24559, per=64.66%, avg=8530.24, stdev=6366.76 write: io=99,976KiB, bw=7,242KiB/s, runt= 14136msec clat (msec): min= 0, max= 75, avg= 0.29, stdev= 3.09 bw (KiB/s) : min= 0, max=24298, per=62.93%, avg=13443.33, stdev=12354.11 cpu : usr=5.22%, sys=1.41%, ctx=828 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=86.4%, 4=4.2%, 10=5.8%, 20=1.0%, 50=0.9%, 100=0.5% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2164 read : io=100MiB, bw=4,576KiB/s, runt= 22914msec clat (msec): min= 0, max= 271, avg= 5.64, stdev=25.51 bw (KiB/s) : min= 3, max=17705, per=74.25%, avg=9795.05, stdev=5484.39 write: io=92,540KiB, bw=6,703KiB/s, runt= 14136msec clat (msec): min= 0, max= 24, avg= 0.02, stdev= 0.65 bw (KiB/s) : min= 0, max=112877, per=264.19%, avg=56438.50, stdev=79816.09 cpu : usr=5.29%, sys=1.22%, ctx=957 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=84.0%, 4=4.9%, 10=7.1%, 20=1.6%, 50=1.1%, 100=0.3% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2165 read : io=100MiB, bw=4,397KiB/s, runt= 23845msec clat (msec): min= 0, max= 347, avg= 5.32, stdev=27.82 bw (KiB/s) : min= 3, max=20112, per=72.04%, avg=9503.94, stdev=5855.81 write: io=100MiB, bw=7,419KiB/s, runt= 14132msec clat (msec): min= 0, max= 48, avg= 0.19, stdev= 2.07 bw (KiB/s) : min= 0, max=115203, per=250.77%, avg=53572.00, stdev=58022.78 cpu : usr=5.30%, sys=1.44%, ctx=791 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=86.9%, 4=4.4%, 10=6.3%, 20=0.5%, 50=0.6%, 100=0.3% lat (msec): 250=0.8%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,192KiB/s, minb=4,397KiB/s, maxb=4,576KiB/s, mint=22914msec, maxt=23845msec WRITE: io=288MiB, aggrb=21,363KiB/s, minb=6,703KiB/s, maxb=7,419KiB/s, mint=22914msec, maxt=23845msec Disk stats (read/write): sda: ios=3164/2266, merge=1191/71336, ticks=73672/1817468, in_queue=1893208, util=98.86% 3.71user 0.96system 0:24.14elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1070minor)pagefaults 0swaps