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] [ 156/ 87993 kb/s] [eta 00m:02s] Threads: 3: [mFF] [57.1% done] [ 88/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 12/ 15560 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] [69.6% done] [ 10221/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 32512/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 30878/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 29399/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 37684/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 36026/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31309/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37993/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 35185/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4043 read : io=100MiB, bw=4,252KiB/s, runt= 24659msec clat (msec): min= 0, max= 906, avg= 7.64, stdev=47.25 bw (KiB/s) : min= 0, max=20537, per=65.20%, avg=8314.77, stdev=6366.04 write: io=98,812KiB, bw=6,546KiB/s, runt= 15456msec clat (msec): min= 0, max= 12, avg= 0.06, stdev= 0.73 bw (KiB/s) : min= 0, max=57262, per=131.41%, avg=25179.33, stdev=29248.52 cpu : usr=5.47%, sys=1.61%, ctx=802 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=86.7%, 4=4.6%, 10=5.7%, 20=0.9%, 50=0.5%, 100=0.3% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4044 read : io=100MiB, bw=4,408KiB/s, runt= 23783msec clat (msec): min= 0, max= 531, avg= 5.62, stdev=29.86 bw (KiB/s) : min= 16, max=19539, per=75.42%, avg=9618.68, stdev=6021.69 write: io=97,608KiB, bw=6,452KiB/s, runt= 15490msec clat (msec): min= 0, max= 32, avg= 0.13, stdev= 1.57 bw (KiB/s) : min= 0, max=68730, per=162.08%, avg=31055.33, stdev=34839.85 cpu : usr=5.70%, sys=1.56%, ctx=895 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=84.6%, 4=4.3%, 10=8.6%, 20=0.5%, 50=0.7%, 100=0.2% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4045 read : io=100MiB, bw=4,251KiB/s, runt= 24665msec clat (msec): min= 0, max= 281, avg= 6.10, stdev=27.89 bw (KiB/s) : min= 10, max=16360, per=72.68%, avg=9268.75, stdev=4283.08 write: io=93,436KiB, bw=6,193KiB/s, runt= 15449msec clat (msec): min= 0, max= 10, avg= 0.01, stdev= 0.25 bw (KiB/s) : min= 0, max=110862, per=289.29%, avg=55431.00, stdev=78391.27 cpu : usr=4.74%, sys=1.41%, ctx=903 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=84.4%, 4=5.0%, 10=7.2%, 20=0.9%, 50=0.9%, 100=0.5% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,753KiB/s, minb=4,251KiB/s, maxb=4,408KiB/s, mint=23783msec, maxt=24665msec WRITE: io=283MiB, aggrb=19,161KiB/s, minb=6,193KiB/s, maxb=6,546KiB/s, mint=23783msec, maxt=24665msec Disk stats (read/write): sda: ios=3299/2752, merge=1204/69643, ticks=63596/1894412, in_queue=1958352, util=98.78% 3.87user 1.21system 0:25.02elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1071minor)pagefaults 0swaps