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] [37.5% done] [ 2397/ 99085 kb/s] [eta 00m:05s] Threads: 3: [mFm] [50.0% done] [ 5148/ 16776 kb/s] [eta 00m:04s] Threads: 3: [mFF] [62.5% done] [ 720/ 35288 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 7132 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] [68.2% done] [ 12012/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [72.7% done] [ 30984/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [77.3% done] [ 27920/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [85.7% done] [ 24588/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.0% done] [ 34664/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 37404/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 33308/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31464/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31144/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=13853 read : io=100MiB, bw=4,365KiB/s, runt= 24017msec clat (msec): min= 0, max= 335, avg= 7.79, stdev=30.01 bw (KiB/s) : min= 9, max=18374, per=53.02%, avg=6938.62, stdev=5334.66 write: io=89,184KiB, bw=6,360KiB/s, runt= 14357msec clat (msec): min= 0, max= 4, avg= 0.00, stdev= 0.10 bw (KiB/s) : min= 0, max=27271, per=67.83%, avg=13635.50, stdev=19283.51 cpu : usr=5.10%, sys=1.35%, ctx=874 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=84.0%, 4=4.6%, 10=5.8%, 20=1.5%, 50=1.9%, 100=0.7% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13854 read : io=100MiB, bw=4,537KiB/s, runt= 23110msec clat (msec): min= 0, max= 275, avg= 5.14, stdev=24.92 bw (KiB/s) : min= 5, max=26558, per=79.22%, avg=10368.29, stdev=8253.59 write: io=99,884KiB, bw=7,125KiB/s, runt= 14355msec clat (msec): min= 0, max= 87, avg= 0.31, stdev= 3.81 bw (KiB/s) : min= 0, max=110960, per=152.29%, avg=30612.50, stdev=53809.10 cpu : usr=5.16%, sys=1.68%, ctx=778 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=5.2%, 10=5.7%, 20=1.3%, 50=0.9%, 100=0.4% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=13855 read : io=100MiB, bw=4,362KiB/s, runt= 24035msec clat (msec): min= 0, max= 747, avg= 6.94, stdev=31.63 bw (KiB/s) : min= 1, max=20472, per=57.78%, avg=7561.79, stdev=6493.54 write: io=92,776KiB, bw=6,617KiB/s, runt= 14357msec clat (msec): min= 0, max= 51, avg= 0.19, stdev= 2.46 bw (KiB/s) : min= 0, max=27594, per=71.78%, avg=14429.33, stdev=13840.40 cpu : usr=4.93%, sys=1.60%, ctx=932 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=82.5%, 4=5.3%, 10=7.0%, 20=1.9%, 50=1.5%, 100=0.8% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,088KiB/s, minb=4,362KiB/s, maxb=4,537KiB/s, mint=23110msec, maxt=24035msec WRITE: io=275MiB, aggrb=20,102KiB/s, minb=6,360KiB/s, maxb=7,125KiB/s, mint=23110msec, maxt=24035msec Disk stats (read/write): sda: ios=3365/2064, merge=1294/68334, ticks=88756/1694104, in_queue=1785020, util=99.35% 3.60user 1.18system 0:24.31elapsed 19%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps