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: [mmm] [50.0% done] [ 7513/110632 kb/s] [eta 00m:03s] Threads: 3: [Fmm] [57.1% done] [ 7525/ 11763 kb/s] [eta 00m:03s] Threads: 3: [FmF] [71.4% done] [ 1308/ 30915 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 4250 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] [ 609/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 19728/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 29330/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 26489/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 24998/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 34858/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 33683/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32784/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 26843/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 30691/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=10188 read : io=100MiB, bw=4,085KiB/s, runt= 25664msec clat (msec): min= 0, max= 330, avg= 7.01, stdev=28.15 bw (KiB/s) : min= 7, max=16408, per=56.27%, avg=6897.58, stdev=5489.03 write: io=92,768KiB, bw=5,930KiB/s, runt= 16018msec clat (msec): min= 0, max= 74, avg= 0.16, stdev= 2.47 bw (KiB/s) : min= 0, max=63660, per=168.71%, avg=28951.33, stdev=32218.15 cpu : usr=4.72%, sys=1.03%, ctx=1077 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=81.5%, 4=5.0%, 10=7.7%, 20=2.6%, 50=1.6%, 100=0.4% lat (msec): 250=1.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10189 read : io=100MiB, bw=4,111KiB/s, runt= 25501msec clat (msec): min= 0, max= 290, avg= 7.61, stdev=27.18 bw (KiB/s) : min= 13, max=14853, per=57.39%, avg=7034.00, stdev=4766.76 write: io=88,480KiB, bw=5,657KiB/s, runt= 16014msec clat (msec): min= 0, max= 42, avg= 0.24, stdev= 2.26 bw (KiB/s) : min= 0, max=119250, per=183.47%, avg=31484.25, stdev=58594.67 cpu : usr=4.56%, sys=1.15%, ctx=1084 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=79.9%, 4=5.2%, 10=7.1%, 20=3.2%, 50=2.7%, 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=10190 read : io=100MiB, bw=4,136KiB/s, runt= 25349msec clat (msec): min= 0, max= 278, avg= 7.04, stdev=25.74 bw (KiB/s) : min= 1, max=16514, per=61.11%, avg=7490.58, stdev=4319.05 write: io=87,180KiB, bw=5,574KiB/s, runt= 16013msec clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=29731, per=86.63%, avg=14865.50, stdev=21022.99 cpu : usr=4.43%, sys=1.48%, ctx=1077 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=81.2%, 4=5.4%, 10=7.4%, 20=1.8%, 50=2.4%, 100=0.7% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,257KiB/s, minb=4,085KiB/s, maxb=4,136KiB/s, mint=25349msec, maxt=25664msec WRITE: io=262MiB, aggrb=17,160KiB/s, minb=5,574KiB/s, maxb=5,930KiB/s, mint=25349msec, maxt=25664msec Disk stats (read/write): sda: ios=3848/2114, merge=1208/64967, ticks=78544/1833508, in_queue=1913668, util=99.53% 3.50user 0.94system 0:26.02elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps