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: [mFm] [33.3% done] [ 5528/135932 kb/s] [eta 00m:06s] Threads: 3: [mFm] [50.0% done] [ 7022/ 15471 kb/s] [eta 00m:04s] Threads: 3: [FFm] [50.0% done] [ 728/ 32716 kb/s] [eta 00m:05s] Threads: 3: [FFm] [46.2% done] [ 564/ 0 kb/s] [eta 00m:07s] Threads: 3: [FFF] [100.0% done] [ 164/ 31460 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] [ 11441/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [73.9% done] [ 29518/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [78.3% done] [ 30133/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [86.4% done] [ 25430/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.2% done] [ 32791/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35769/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35089/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29991/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29333/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28987 read : io=100MiB, bw=4,201KiB/s, runt= 24958msec clat (msec): min= 0, max= 307, avg= 7.23, stdev=28.64 bw (KiB/s) : min= 7, max=15698, per=56.81%, avg=7121.32, stdev=4858.08 write: io=87,592KiB, bw=5,801KiB/s, runt= 15460msec clat (msec): min= 0, max= 71, avg= 0.05, stdev= 1.81 bw (KiB/s) : min= 0, max=104600, per=190.77%, avg=34922.00, stdev=60342.98 cpu : usr=4.60%, sys=1.28%, ctx=915 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=83.8%, 4=4.1%, 10=6.7%, 20=2.0%, 50=1.3%, 100=0.8% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28988 read : io=100MiB, bw=4,217KiB/s, runt= 24861msec clat (msec): min= 0, max= 305, avg= 6.03, stdev=26.93 bw (KiB/s) : min= 13, max=18178, per=72.42%, avg=9078.37, stdev=5675.88 write: io=99,376KiB, bw=6,582KiB/s, runt= 15460msec clat (msec): min= 0, max= 56, avg= 0.30, stdev= 3.26 bw (KiB/s) : min= 0, max=109150, per=159.61%, avg=29218.25, stdev=53402.21 cpu : usr=5.13%, sys=1.35%, ctx=801 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=85.6%, 4=4.5%, 10=6.2%, 20=0.9%, 50=1.2%, 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=28989 read : io=100MiB, bw=4,178KiB/s, runt= 25094msec clat (msec): min= 0, max= 416, avg= 8.35, stdev=30.67 bw (KiB/s) : min= 11, max=17375, per=47.86%, avg=5999.10, stdev=5244.22 write: io=89,424KiB, bw=5,923KiB/s, runt= 15459msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=13504, per=36.88%, avg=6752.00, stdev=9548.77 cpu : usr=4.48%, sys=1.32%, ctx=981 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=4.6%, 10=7.1%, 20=1.7%, 50=1.9%, 100=0.7% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,535KiB/s, minb=4,178KiB/s, maxb=4,217KiB/s, mint=24861msec, maxt=25094msec WRITE: io=270MiB, aggrb=18,306KiB/s, minb=5,801KiB/s, maxb=6,582KiB/s, mint=24861msec, maxt=25094msec Disk stats (read/write): sda: ios=3435/2316, merge=1562/66688, ticks=84156/1809292, in_queue=1895164, util=99.14% 3.55user 0.99system 0:25.40elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1086minor)pagefaults 0swaps