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: [FmF] [18.8% done] [ 2137/ 2604 kb/s] [eta 00m:13s] Threads: 3: [FmF] [57.1% done] [ 616/ 54252 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 19288 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] [70.0% done] [ 3508/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [71.4% done] [ 23332/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [76.2% done] [ 28312/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.0% done] [ 29595/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.7% done] [ 33149/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 38298/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34982/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 34377/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 27432/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 30854/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27987 read : io=100MiB, bw=4,418KiB/s, runt= 23732msec clat (msec): min= 0, max= 274, avg= 5.78, stdev=27.28 bw (KiB/s) : min= 6, max=18045, per=68.90%, avg=9132.50, stdev=5792.04 write: io=98MiB, bw=7,343KiB/s, runt= 13957msec clat (msec): min= 0, max= 114, avg= 0.37, stdev= 4.66 bw (KiB/s) : min= 0, max=83394, per=139.30%, avg=29426.00, stdev=46801.41 cpu : usr=5.33%, sys=1.63%, ctx=766 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=4.7%, 10=5.1%, 20=0.9%, 50=0.8%, 100=0.4% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27988 read : io=100MiB, bw=4,484KiB/s, runt= 23384msec clat (msec): min= 0, max= 325, avg= 7.13, stdev=27.93 bw (KiB/s) : min= 2, max=19921, per=55.63%, avg=7373.79, stdev=5423.00 write: io=89,144KiB, bw=6,539KiB/s, runt= 13958msec clat (msec): min= 0, max= 79, avg= 0.26, stdev= 2.80 bw (KiB/s) : min= 0, max=52793, per=90.20%, avg=19054.00, stdev=29300.38 cpu : usr=5.18%, sys=1.47%, ctx=919 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=82.3%, 4=3.9%, 10=7.8%, 20=2.3%, 50=1.9%, 100=0.5% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27989 read : io=100MiB, bw=4,437KiB/s, runt= 23629msec clat (msec): min= 0, max= 354, avg= 6.12, stdev=28.02 bw (KiB/s) : min= 15, max=17678, per=63.85%, avg=8463.90, stdev=6048.35 write: io=98,740KiB, bw=7,242KiB/s, runt= 13960msec clat (msec): min= 0, max= 51, avg= 0.09, stdev= 1.54 bw (KiB/s) : min= 0, max=85345, per=222.87%, avg=47078.67, stdev=43349.57 cpu : usr=5.08%, sys=2.29%, ctx=3542 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=4.5%, 10=6.9%, 20=1.1%, 50=1.0%, 100=0.3% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,255KiB/s, minb=4,418KiB/s, maxb=4,484KiB/s, mint=23384msec, maxt=23732msec WRITE: io=281MiB, aggrb=21,124KiB/s, minb=6,539KiB/s, maxb=7,343KiB/s, mint=23384msec, maxt=23732msec Disk stats (read/write): sda: ios=3247/2003, merge=1687/69854, ticks=82404/1747788, in_queue=1831796, util=98.85% 3.68user 1.27system 0:24.01elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1080minor)pagefaults 0swaps