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] [5.0% done] [ 696/ 0 kb/s] [eta 00m:57s] Threads: 3: [mFm] [6.7% done] [ 1060/ 0 kb/s] [eta 00m:56s] Threads: 3: [mFm] [8.3% done] [ 320/ 5112 kb/s] [eta 00m:55s] Threads: 3: [mFm] [10.0% done] [ 2384/ 0 kb/s] [eta 00m:54s] Threads: 3: [mFm] [11.7% done] [ 2152/ 0 kb/s] [eta 00m:53s] Threads: 3: [FFm] [13.3% done] [ 1096/ 63584 kb/s] [eta 00m:52s] Threads: 3: [FFm] [50.0% done] [ 420/ 59656 kb/s] [eta 00m:09s] Threads: 3: [FVm] [55.6% done] [ 212/ 7548 kb/s] [eta 00m:08s] Threads: 3: [FVF] [73.3% done] [ 6616/ 18776 kb/s] [eta 00m:04s] Threads: 3: [FVF] [75.0% done] [ 5500/ 0 kb/s] [eta 00m:04s] Threads: 3: [FVF] [81.2% done] [ 6964/ 0 kb/s] [eta 00m:03s] Threads: 3: [FVF] [93.3% done] [ 17564/ 0 kb/s] [eta 00m:01s] Threads: 3: [FVF] [100.0% done] [ 8424/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 21792/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 7796/ 0 kb/s] [eta 00m:00s] Threads: 3: [FVF] [100.0% done] [ 9388/ 0 kb/s] [eta 00m:00s] Threads: 2: [F_F] [100.0% done] [ 16948/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [69.0% done] [ 2940/ 0 kb/s] [eta 00m:09s] Threads: 2: [V_V] [72.4% done] [ 29452/ 0 kb/s] [eta 00m:08s] Threads: 2: [V_V] [81.5% done] [ 24812/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [92.0% done] [ 37736/ 0 kb/s] [eta 00m:02s] Threads: 2: [V_V] [100.0% done] [ 37340/ 0 kb/s] [eta 00m:00s] Threads: 2: [V_V] [100.0% done] [ 31548/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=5519 read : io=100MiB, bw=4,012KiB/s, runt= 26131msec clat (msec): min= 0, max= 1168, avg= 7.41, stdev=43.24 bw (KiB/s) : min= 6, max=28033, per=66.75%, avg=8034.96, stdev=8995.37 write: io=95,200KiB, bw=4,902KiB/s, runt= 19884msec clat (msec): min= 0, max= 21, avg= 0.15, stdev= 1.50 bw (KiB/s) : min= 0, max=117596, per=276.01%, avg=40805.33, stdev=66546.32 cpu : usr=4.79%, sys=1.12%, ctx=937 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=85.1%, 4=3.9%, 10=6.0%, 20=1.8%, 50=1.0%, 100=0.8% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5520 read : io=100MiB, bw=5,508KiB/s, runt= 19034msec clat (msec): min= 0, max= 697, avg= 5.34, stdev=39.20 bw (KiB/s) : min= 22, max=26697, per=102.18%, avg=12300.00, stdev=9447.96 write: io=99MiB, bw=10,265KiB/s, runt= 10074msec clat (msec): min= 0, max= 23, avg= 0.09, stdev= 1.08 bw (KiB/s) : min= 0, max=118169, per=455.42%, avg=67329.67, stdev=60785.91 cpu : usr=6.70%, sys=1.51%, ctx=868 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=86.4%, 4=4.7%, 10=6.5%, 20=0.7%, 50=0.5%, 100=0.7% lat (msec): 250=0.2%, 500=0.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5521 read : io=100MiB, bw=4,083KiB/s, runt= 25676msec clat (msec): min= 0, max= 1136, avg= 8.27, stdev=44.06 bw (KiB/s) : min= 5, max=22790, per=60.07%, avg=7231.00, stdev=8233.51 write: io=91,092KiB, bw=4,687KiB/s, runt= 19898msec clat (msec): min= 0, max= 815, avg= 0.55, stdev=20.88 bw (KiB/s) : min= 0, max=32205, per=64.27%, avg=9501.75, stdev=15375.02 cpu : usr=4.56%, sys=1.23%, ctx=1075 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=83.4%, 4=4.7%, 10=7.1%, 20=1.4%, 50=1.3%, 100=0.7% lat (msec): 250=1.1%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,038KiB/s, minb=4,012KiB/s, maxb=5,508KiB/s, mint=19034msec, maxt=26131msec WRITE: io=281MiB, aggrb=14,784KiB/s, minb=4,687KiB/s, maxb=10,265KiB/s, mint=19034msec, maxt=26131msec Disk stats (read/write): sda: ios=3339/2868, merge=1421/68694, ticks=96040/2402660, in_queue=2507096, util=99.25% 3.70user 0.96system 0:26.45elapsed 17%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1076minor)pagefaults 0swaps