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] [7.7% done] [ 16171/ 0 kb/s] [eta 00m:36s] Threads: 3: [mmm] [9.5% done] [ 6717/ 9089 kb/s] [eta 00m:38s] Threads: 3: [mmm] [10.6% done] [ 2318/ 14850 kb/s] [eta 00m:42s] Threads: 3: [mmm] [14.0% done] [ 7758/ 5454 kb/s] [eta 00m:37s] Threads: 3: [mmm] [16.7% done] [ 8774/ 5797 kb/s] [eta 00m:35s] Threads: 3: [mmm] [19.0% done] [ 7900/ 5155 kb/s] [eta 00m:34s] Threads: 3: [mmm] [20.5% done] [ 3808/ 8845 kb/s] [eta 00m:35s] Threads: 3: [mmm] [22.2% done] [ 4643/ 8459 kb/s] [eta 00m:35s] Threads: 3: [mmm] [24.4% done] [ 5376/ 7936 kb/s] [eta 00m:34s] Threads: 3: [mmm] [27.9% done] [ 4560/ 7396 kb/s] [eta 00m:31s] Threads: 3: [mmm] [29.5% done] [ 4480/ 6228 kb/s] [eta 00m:31s] Threads: 3: [mmm] [34.1% done] [ 2976/ 10268 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.7% done] [ 5736/ 4216 kb/s] [eta 00m:27s] Threads: 3: [mmm] [39.0% done] [ 5128/ 4896 kb/s] [eta 00m:25s] Threads: 3: [mmm] [41.5% done] [ 7308/ 1564 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 5652/ 3112 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 4424/ 5496 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 3820/ 4568 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 3864/ 4588 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 2768/ 6244 kb/s] [eta 00m:21s] Threads: 3: [mVm] [53.5% done] [ 3752/ 5756 kb/s] [eta 00m:20s] Threads: 3: [mVm] [53.3% done] [ 15228/ 1064 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.3% done] [ 15620/ 0 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.2% done] [ 16852/ 328 kb/s] [eta 00m:22s] Threads: 2: [m_V] [54.9% done] [ 8464/ 1132 kb/s] [eta 00m:23s] Threads: 2: [m_V] [56.9% done] [ 16140/ 1616 kb/s] [eta 00m:22s] Threads: 2: [m_V] [56.6% done] [ 19904/ 220 kb/s] [eta 00m:23s] Threads: 1: [m__] [58.5% done] [ 16808/ 0 kb/s] [eta 00m:22s] Threads: 1: [m__] [64.0% done] [ 7184/ 1856 kb/s] [eta 00m:18s] Threads: 1: [V__] [70.2% done] [ 7420/ 2696 kb/s] [eta 00m:14s] Threads: 1: [V__] [85.0% done] [ 21218/ 0 kb/s] [eta 00m:06s] Threads: 1: [V__] [100.0% done] [ 21980/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28998 read : io=100MiB, bw=2,978KiB/s, runt= 35208msec clat (msec): min= 0, max= 156, avg=12.20, stdev=23.92 bw (KiB/s) : min= 23, max=22496, per=40.14%, avg=3586.20, stdev=5642.62 write: io=50,968KiB, bw=1,594KiB/s, runt= 32725msec clat (msec): min= 0, max= 609, avg=15.97, stdev=46.58 bw (KiB/s) : min= 0, max= 9062, per=52.09%, avg=2534.33, stdev=2527.41 cpu : usr=2.89%, sys=0.16%, ctx=2474 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=46.8%, 4=9.8%, 10=18.6%, 20=8.1%, 50=8.9%, 100=4.3% lat (msec): 250=3.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28999 read : io=100MiB, bw=3,857KiB/s, runt= 27183msec clat (msec): min= 0, max= 103, avg= 9.74, stdev=11.99 bw (KiB/s) : min= 65, max=18874, per=53.62%, avg=4790.08, stdev=5110.46 write: io=52,292KiB, bw=2,293KiB/s, runt= 23344msec clat (msec): min= 0, max= 156, avg=10.80, stdev=22.99 bw (KiB/s) : min= 0, max=10332, per=79.19%, avg=3852.39, stdev=3179.22 cpu : usr=3.31%, sys=0.37%, ctx=2465 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=38.4%, 4=7.4%, 10=20.6%, 20=18.1%, 50=12.0%, 100=2.8% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29000 read : io=100MiB, bw=3,402KiB/s, runt= 30821msec clat (msec): min= 0, max= 164, avg=10.75, stdev=17.06 bw (KiB/s) : min= 37, max=20692, per=47.79%, avg=4269.67, stdev=5581.93 write: io=52,220KiB, bw=1,941KiB/s, runt= 27543msec clat (msec): min= 0, max= 308, avg=12.83, stdev=29.63 bw (KiB/s) : min= 0, max= 9017, per=52.87%, avg=2572.35, stdev=2693.94 cpu : usr=3.45%, sys=0.30%, ctx=2512 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=43.1%, 4=6.8%, 10=18.8%, 20=14.5%, 50=11.4%, 100=3.7% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,934KiB/s, minb=2,978KiB/s, maxb=3,857KiB/s, mint=27183msec, maxt=35208msec WRITE: io=152MiB, aggrb=4,865KiB/s, minb=1,594KiB/s, maxb=2,293KiB/s, mint=27183msec, maxt=35208msec Disk stats (read/write): sda: ios=5524/2945, merge=825/271, ticks=69700/63776, in_queue=133464, util=98.29% 2.99user 0.29system 0:35.58elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1094minor)pagefaults 0swaps