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] [8.8% done] [ 10740/ 5784 kb/s] [eta 00m:31s] Threads: 3: [mmm] [10.8% done] [ 7060/ 9416 kb/s] [eta 00m:33s] Threads: 3: [mmm] [13.2% done] [ 13908/ 64 kb/s] [eta 00m:33s] Threads: 3: [mmm] [14.6% done] [ 8868/ 6140 kb/s] [eta 00m:35s] Threads: 3: [mmm] [17.5% done] [ 9000/ 4740 kb/s] [eta 00m:33s] Threads: 3: [mmm] [20.0% done] [ 11672/ 0 kb/s] [eta 00m:32s] Threads: 3: [mmm] [22.5% done] [ 9748/ 2436 kb/s] [eta 00m:31s] Threads: 3: [mmm] [24.4% done] [ 5808/ 7416 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.2% done] [ 4168/ 8772 kb/s] [eta 00m:31s] Threads: 3: [mmm] [27.9% done] [ 5584/ 5788 kb/s] [eta 00m:31s] Threads: 3: [mmm] [29.5% done] [ 7244/ 4312 kb/s] [eta 00m:31s] Threads: 3: [mmm] [34.1% done] [ 3256/ 8632 kb/s] [eta 00m:27s] Threads: 3: [mmm] [36.6% done] [ 10100/ 1560 kb/s] [eta 00m:26s] Threads: 3: [mmm] [39.0% done] [ 4500/ 6808 kb/s] [eta 00m:25s] Threads: 3: [mmm] [40.5% done] [ 7432/ 1952 kb/s] [eta 00m:25s] Threads: 3: [mmm] [43.9% done] [ 3584/ 5880 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.3% done] [ 5904/ 3540 kb/s] [eta 00m:22s] Threads: 3: [mmm] [47.6% done] [ 1201/ 8200 kb/s] [eta 00m:22s] Threads: 3: [mmm] [48.8% done] [ 1520/ 8060 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.2% done] [ 2888/ 5084 kb/s] [eta 00m:21s] Threads: 3: [mmm] [53.5% done] [ 2608/ 6432 kb/s] [eta 00m:20s] Threads: 3: [mVm] [54.5% done] [ 7732/ 3160 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.6% done] [ 11076/ 2020 kb/s] [eta 00m:20s] Threads: 3: [mVm] [56.5% done] [ 11488/ 1140 kb/s] [eta 00m:20s] Threads: 3: [mVm] [56.2% done] [ 13996/ 120 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.3% done] [ 4884/ 2592 kb/s] [eta 00m:20s] Threads: 2: [m_V] [59.2% done] [ 13432/ 512 kb/s] [eta 00m:20s] Threads: 2: [m_V] [58.8% done] [ 18528/ 84 kb/s] [eta 00m:21s] Threads: 1: [m_E] [59.6% done] [ 18560/ 56 kb/s] [eta 00m:21s] Threads: 1: [m__] [64.0% done] [ 7544/ 0 kb/s] [eta 00m:18s] Threads: 1: [V__] [72.3% done] [ 7712/ 3052 kb/s] [eta 00m:13s] Threads: 1: [V__] [83.3% done] [ 17868/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=25232 read : io=100MiB, bw=2,928KiB/s, runt= 35807msec clat (msec): min= 0, max= 383, avg=12.89, stdev=24.14 bw (KiB/s) : min= 5, max=20202, per=40.61%, avg=3567.40, stdev=4695.58 write: io=42,272KiB, bw=1,295KiB/s, runt= 33420msec clat (msec): min= 0, max= 319, avg=16.42, stdev=40.57 bw (KiB/s) : min= 0, max= 8977, per=49.79%, avg=2068.44, stdev=2440.86 cpu : usr=2.79%, sys=0.21%, ctx=2423 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=42.3%, 4=8.4%, 10=20.5%, 20=10.8%, 50=10.2%, 100=4.4% lat (msec): 250=3.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25233 read : io=100MiB, bw=3,770KiB/s, runt= 27813msec clat (msec): min= 0, max= 94, avg=10.24, stdev=12.37 bw (KiB/s) : min= 5, max=14291, per=49.11%, avg=4314.45, stdev=3777.46 write: io=43,772KiB, bw=1,919KiB/s, runt= 23346msec clat (msec): min= 0, max= 266, avg=11.23, stdev=27.42 bw (KiB/s) : min= 0, max= 8804, per=71.95%, avg=2988.76, stdev=2919.44 cpu : usr=3.47%, sys=0.39%, ctx=2401 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=37.7%, 4=7.4%, 10=21.7%, 20=17.1%, 50=12.6%, 100=2.6% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25234 read : io=100MiB, bw=3,296KiB/s, runt= 31805msec clat (msec): min= 0, max= 253, avg=10.44, stdev=16.97 bw (KiB/s) : min= 4, max=20799, per=46.92%, avg=4121.98, stdev=5081.05 write: io=49,556KiB, bw=1,778KiB/s, runt= 28528msec clat (msec): min= 0, max= 214, avg=12.30, stdev=28.44 bw (KiB/s) : min= 0, max= 8740, per=62.49%, avg=2595.65, stdev=2654.36 cpu : usr=3.24%, sys=0.28%, ctx=2677 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=44.6%, 4=6.6%, 10=17.6%, 20=14.1%, 50=12.5%, 100=3.0% lat (msec): 250=1.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,785KiB/s, minb=2,928KiB/s, maxb=3,770KiB/s, mint=27813msec, maxt=35807msec WRITE: io=132MiB, aggrb=4,154KiB/s, minb=1,295KiB/s, maxb=1,919KiB/s, mint=27813msec, maxt=35807msec Disk stats (read/write): sda: ios=5674/2862, merge=728/287, ticks=72004/92240, in_queue=164240, util=98.56% 2.99user 0.40system 0:36.20elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1084minor)pagefaults 0swaps