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: [FFm] [25.0% done] [ 1196/ 10540 kb/s] [eta 00m:09s] Threads: 3: [FFm] [25.0% done] [ 932/ 0 kb/s] [eta 00m:12s] Threads: 3: [FFm] [25.0% done] [ 1016/ 0 kb/s] [eta 00m:15s] Threads: 3: [FFm] [66.7% done] [ 336/ 57948 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 36/ 6632 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: [VFF] [68.8% done] [ 4/ 0 kb/s] [eta 00m:05s] Threads: 3: [VFF] [75.0% done] [ 12004/ 0 kb/s] [eta 00m:04s] Threads: 3: [VFF] [81.2% done] [ 7644/ 0 kb/s] [eta 00m:03s] Threads: 3: [VFF] [82.4% done] [ 4268/ 0 kb/s] [eta 00m:03s] Threads: 3: [VFF] [88.2% done] [ 4992/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [69.6% done] [ 18508/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 31332/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.0% done] [ 32956/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [82.6% done] [ 29320/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [87.0% done] [ 32252/ 0 kb/s] [eta 00m:03s] Threads: 2: [_VV] [100.0% done] [ 35000/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 30320/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [100.0% done] [ 33568/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27659 read : io=100MiB, bw=5,076KiB/s, runt= 20657msec clat (msec): min= 0, max= 251, avg= 5.13, stdev=22.20 bw (KiB/s) : min= 0, max=23883, per=78.88%, avg=10228.94, stdev=6335.77 write: io=100MiB, bw=9,592KiB/s, runt= 10931msec clat (msec): min= 0, max= 93, avg= 0.30, stdev= 3.64 bw (KiB/s) : min= 0, max=102940, per=195.46%, avg=38122.67, stdev=56423.53 cpu : usr=6.16%, sys=1.76%, ctx=761 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=87.1%, 4=4.0%, 10=5.0%, 20=1.1%, 50=1.1%, 100=0.7% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27660 read : io=100MiB, bw=4,439KiB/s, runt= 23617msec clat (msec): min= 0, max= 302, avg= 5.12, stdev=22.99 bw (KiB/s) : min= 17, max=20625, per=78.31%, avg=10154.61, stdev=6814.09 write: io=99,900KiB, bw=6,578KiB/s, runt= 15550msec clat (msec): min= 0, max= 9, avg= 0.06, stdev= 0.63 bw (KiB/s) : min= 0, max=116662, per=234.37%, avg=45711.50, stdev=56637.21 cpu : usr=5.49%, sys=1.39%, ctx=864 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=85.4%, 4=5.0%, 10=6.5%, 20=0.8%, 50=0.8%, 100=0.1% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27661 read : io=100MiB, bw=4,322KiB/s, runt= 24257msec clat (msec): min= 0, max= 404, avg= 8.01, stdev=31.21 bw (KiB/s) : min= 7, max=23748, per=52.46%, avg=6802.81, stdev=7645.02 write: io=93,888KiB, bw=6,182KiB/s, runt= 15550msec clat (msec): min= 0, max= 16, avg= 0.06, stdev= 0.74 bw (KiB/s) : min= 0, max=58614, per=111.19%, avg=21687.00, stdev=32141.77 cpu : usr=5.82%, sys=1.35%, ctx=956 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=83.0%, 4=4.7%, 10=7.3%, 20=1.5%, 50=1.2%, 100=0.7% lat (msec): 250=1.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,968KiB/s, minb=4,322KiB/s, maxb=5,076KiB/s, mint=20657msec, maxt=24257msec WRITE: io=289MiB, aggrb=19,504KiB/s, minb=6,182KiB/s, maxb=9,592KiB/s, mint=20657msec, maxt=24257msec Disk stats (read/write): sda: ios=3158/2134, merge=1277/71829, ticks=88364/1725164, in_queue=1830964, util=97.87% 3.98user 1.02system 0:24.60elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1078minor)pagefaults 0swaps