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] [23.1% done] [ 3704/ 84800 kb/s] [eta 00m:10s] Threads: 3: [FFm] [40.0% done] [ 468/ 24020 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 328/ 43416 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.0% done] [ 15648/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 29320/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.0% done] [ 29536/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [80.0% done] [ 27668/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 36820/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 36100/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31616/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 37612/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 34149/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=11602 read : io=100MiB, bw=4,076KiB/s, runt= 25725msec clat (msec): min= 0, max= 257, avg= 6.07, stdev=29.61 bw (KiB/s) : min= 5, max=22937, per=65.89%, avg=8057.50, stdev=6469.43 write: io=97,136KiB, bw=6,068KiB/s, runt= 16391msec clat (msec): min= 0, max= 22, avg= 0.23, stdev= 1.90 bw (KiB/s) : min= 0, max=58390, per=126.37%, avg=22689.00, stdev=31294.28 cpu : usr=4.70%, sys=1.17%, ctx=1021 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=86.1%, 4=4.2%, 10=6.0%, 20=1.4%, 50=0.9%, 100=0.3% lat (msec): 250=1.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11603 read : io=100MiB, bw=4,197KiB/s, runt= 24979msec clat (msec): min= 0, max= 286, avg= 5.55, stdev=28.03 bw (KiB/s) : min= 12, max=19016, per=79.80%, avg=9758.22, stdev=5879.72 write: io=98,968KiB, bw=6,183KiB/s, runt= 16390msec clat (msec): min= 0, max= 40, avg= 0.17, stdev= 1.91 bw (KiB/s) : min= 0, max=115572, per=264.48%, avg=47484.00, stdev=60478.22 cpu : usr=4.87%, sys=1.46%, ctx=876 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=85.5%, 4=4.9%, 10=6.8%, 20=0.8%, 50=0.7%, 100=0.3% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11604 read : io=100MiB, bw=4,092KiB/s, runt= 25619msec clat (msec): min= 0, max= 305, avg= 7.09, stdev=29.81 bw (KiB/s) : min= 2, max=13799, per=57.97%, avg=7088.17, stdev=5198.27 write: io=91,764KiB, bw=5,723KiB/s, runt= 16418msec clat (msec): min= 0, max= 187, avg= 0.37, stdev= 5.14 bw (KiB/s) : min= 0, max=22030, per=48.87%, avg=8774.67, stdev=11678.51 cpu : usr=4.65%, sys=1.28%, ctx=1093 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=4.8%, 10=7.5%, 20=1.7%, 50=1.0%, 100=0.6% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,228KiB/s, minb=4,076KiB/s, maxb=4,197KiB/s, mint=24979msec, maxt=25725msec WRITE: io=281MiB, aggrb=17,954KiB/s, minb=5,723KiB/s, maxb=6,183KiB/s, mint=24979msec, maxt=25725msec Disk stats (read/write): sda: ios=3278/2277, merge=1342/69560, ticks=104468/1777252, in_queue=1886876, util=98.96% 3.61user 1.01system 0:26.11elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps