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] [8.3% done] [ 9656/ 5660 kb/s] [eta 00m:33s] Threads: 3: [mmm] [10.8% done] [ 12504/ 4476 kb/s] [eta 00m:33s] Threads: 3: [mmm] [12.8% done] [ 4908/ 10524 kb/s] [eta 00m:34s] Threads: 3: [mmm] [15.4% done] [ 8336/ 4992 kb/s] [eta 00m:33s] Threads: 3: [mmm] [19.4% done] [ 6924/ 7128 kb/s] [eta 00m:29s] Threads: 3: [mmm] [21.1% done] [ 10500/ 4076 kb/s] [eta 00m:30s] Threads: 3: [mmm] [23.1% done] [ 9320/ 2856 kb/s] [eta 00m:30s] Threads: 3: [mmm] [24.4% done] [ 5732/ 7540 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.2% done] [ 6540/ 5300 kb/s] [eta 00m:31s] Threads: 3: [mmm] [28.6% done] [ 3180/ 9308 kb/s] [eta 00m:30s] Threads: 3: [mmm] [31.0% done] [ 6256/ 5196 kb/s] [eta 00m:29s] Threads: 3: [mmm] [34.1% done] [ 4332/ 8088 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.7% done] [ 2996/ 8304 kb/s] [eta 00m:27s] Threads: 3: [mmm] [40.0% done] [ 4356/ 6976 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 6432/ 2624 kb/s] [eta 00m:24s] Threads: 3: [mmm] [43.9% done] [ 8860/ 592 kb/s] [eta 00m:23s] Threads: 3: [mmm] [45.2% done] [ 4864/ 3764 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.6% done] [ 5212/ 3384 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4412/ 3512 kb/s] [eta 00m:21s] Threads: 3: [mmm] [50.0% done] [ 4420/ 2752 kb/s] [eta 00m:22s] Threads: 3: [mmm] [52.3% done] [ 2264/ 5608 kb/s] [eta 00m:21s] Threads: 3: [mVm] [54.5% done] [ 5072/ 4572 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.6% done] [ 12536/ 1968 kb/s] [eta 00m:20s] Threads: 3: [mVm] [56.5% done] [ 14824/ 560 kb/s] [eta 00m:20s] Threads: 3: [mVm] [56.2% done] [ 15820/ 400 kb/s] [eta 00m:21s] Threads: 2: [m_m] [59.6% done] [ 6600/ 4696 kb/s] [eta 00m:19s] Threads: 2: [m_V] [63.0% done] [ 2856/ 4532 kb/s] [eta 00m:17s] Threads: 2: [m_V] [63.8% done] [ 15516/ 808 kb/s] [eta 00m:17s] Threads: 2: [m_V] [63.3% done] [ 17520/ 0 kb/s] [eta 00m:18s] Threads: 1: [m__] [65.3% done] [ 10232/ 2972 kb/s] [eta 00m:17s] Threads: 1: [V__] [73.3% done] [ 9844/ 2963 kb/s] [eta 00m:12s] Threads: 1: [V__] [87.5% done] [ 22320/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=12626 read : io=100MiB, bw=2,922KiB/s, runt= 35877msec clat (msec): min= 0, max= 187, avg=13.10, stdev=25.04 bw (KiB/s) : min= 7, max=22753, per=42.18%, avg=3697.91, stdev=5245.18 write: io=48,312KiB, bw=1,488KiB/s, runt= 33238msec clat (msec): min= 0, max= 321, avg=11.34, stdev=32.63 bw (KiB/s) : min= 0, max= 7427, per=51.01%, avg=2255.58, stdev=2240.17 cpu : usr=2.63%, sys=0.41%, ctx=2724 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=52.6%, 4=5.8%, 10=14.4%, 20=9.9%, 50=10.3%, 100=4.1% lat (msec): 250=2.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12627 read : io=100MiB, bw=3,747KiB/s, runt= 27982msec clat (msec): min= 0, max= 130, avg=10.05, stdev=12.76 bw (KiB/s) : min= 11, max=20257, per=55.67%, avg=4880.92, stdev=5121.70 write: io=50,916KiB, bw=2,182KiB/s, runt= 23894msec clat (msec): min= 0, max= 226, avg=10.76, stdev=25.87 bw (KiB/s) : min= 0, max= 8758, per=83.82%, avg=3706.38, stdev=3034.53 cpu : usr=3.57%, sys=0.53%, ctx=2484 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=7.2%, 10=21.8%, 20=17.0%, 50=11.9%, 100=2.9% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12628 read : io=100MiB, bw=3,220KiB/s, runt= 32564msec clat (msec): min= 0, max= 158, avg=12.98, stdev=19.77 bw (KiB/s) : min= 3, max=18523, per=41.14%, avg=3607.00, stdev=4559.79 write: io=44,336KiB, bw=1,559KiB/s, runt= 29121msec clat (msec): min= 0, max= 279, avg=11.85, stdev=28.71 bw (KiB/s) : min= 0, max= 7771, per=59.57%, avg=2634.11, stdev=2778.30 cpu : usr=3.01%, sys=0.36%, ctx=2424 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=7.1%, 10=19.0%, 20=16.1%, 50=13.8%, 100=3.6% lat (msec): 250=1.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,768KiB/s, minb=2,922KiB/s, maxb=3,747KiB/s, mint=27982msec, maxt=35877msec WRITE: io=140MiB, aggrb=4,422KiB/s, minb=1,488KiB/s, maxb=2,182KiB/s, mint=27982msec, maxt=35877msec Disk stats (read/write): sda: ios=5633/3031, merge=766/169, ticks=76724/47488, in_queue=124208, util=98.72% 2.93user 0.55system 0:36.21elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1077minor)pagefaults 0swaps