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: [Fmm] [18.8% done] [ 10032/ 0 kb/s] [eta 00m:13s] Threads: 3: [Fmm] [40.0% done] [ 2852/ 64492 kb/s] [eta 00m:06s] Threads: 3: [FFm] [62.5% done] [ 540/ 41876 kb/s] [eta 00m:03s] Threads: 3: [FFm] [60.0% done] [ 320/ 0 kb/s] [eta 00m:04s] Threads: 3: [FFF] [100.0% done] [ 260/ 12188 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] [ 9084/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 31452/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 25496/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.6% done] [ 27260/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [95.2% done] [ 33428/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 35564/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 32912/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 29360/ 0 kb/s] [eta 00m:00s] Threads: 2: [VV_] [100.0% done] [ 34720/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18647 read : io=100MiB, bw=4,210KiB/s, runt= 24905msec clat (msec): min= 0, max= 348, avg= 5.29, stdev=27.47 bw (KiB/s) : min= 0, max=28921, per=87.99%, avg=11113.47, stdev=7111.06 write: io=100MiB, bw=6,802KiB/s, runt= 15415msec clat (msec): min= 0, max= 115, avg= 0.34, stdev= 4.52 bw (KiB/s) : min= 0, max=112697, per=221.19%, avg=40745.00, stdev=62494.49 cpu : usr=4.87%, sys=1.28%, ctx=767 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=87.3%, 4=4.7%, 10=5.1%, 20=0.9%, 50=0.4%, 100=0.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18648 read : io=100MiB, bw=4,254KiB/s, runt= 24647msec clat (msec): min= 0, max= 314, avg= 6.91, stdev=26.71 bw (KiB/s) : min= 15, max=18167, per=58.84%, avg=7430.91, stdev=5273.60 write: io=91,600KiB, bw=6,086KiB/s, runt= 15411msec clat (msec): min= 0, max= 162, avg= 0.18, stdev= 4.40 bw (KiB/s) : min= 0, max=36833, per=99.46%, avg=18321.67, stdev=18417.23 cpu : usr=4.77%, sys=1.44%, ctx=955 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=4.4%, 10=8.1%, 20=2.3%, 50=2.3%, 100=0.3% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18649 read : io=100MiB, bw=4,339KiB/s, runt= 24162msec clat (msec): min= 0, max= 269, avg= 8.38, stdev=29.05 bw (KiB/s) : min= 12, max=17880, per=52.24%, avg=6598.50, stdev=5203.14 write: io=83,312KiB, bw=5,535KiB/s, runt= 15411msec clat (msec): min= 0, max= 67, avg= 0.28, stdev= 2.68 bw (KiB/s) : min= 0, max=20995, per=43.90%, avg=8087.33, stdev=11297.09 cpu : usr=4.92%, sys=1.01%, ctx=1006 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=79.6%, 4=4.2%, 10=8.8%, 20=2.7%, 50=2.5%, 100=0.7% lat (msec): 250=1.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,630KiB/s, minb=4,210KiB/s, maxb=4,339KiB/s, mint=24162msec, maxt=24905msec WRITE: io=271MiB, aggrb=18,421KiB/s, minb=5,535KiB/s, maxb=6,802KiB/s, mint=24162msec, maxt=24905msec Disk stats (read/write): sda: ios=3451/2194, merge=1527/67118, ticks=77312/1984664, in_queue=2062420, util=99.14% 3.59user 0.98system 0:25.20elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1070minor)pagefaults 0swaps