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] [9.7% done] [ 10856/ 5100 kb/s] [eta 00m:28s] Threads: 3: [mmm] [12.1% done] [ 6700/ 10724 kb/s] [eta 00m:29s] Threads: 3: [mmm] [14.7% done] [ 7332/ 9420 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 8164/ 4960 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.6% done] [ 9740/ 4928 kb/s] [eta 00m:27s] Threads: 3: [mmm] [23.5% done] [ 4864/ 8080 kb/s] [eta 00m:26s] Threads: 3: [mmm] [28.1% done] [ 7764/ 5732 kb/s] [eta 00m:23s] Threads: 3: [mmm] [30.3% done] [ 9004/ 3860 kb/s] [eta 00m:23s] Threads: 3: [mmm] [31.4% done] [ 5888/ 6764 kb/s] [eta 00m:24s] Threads: 3: [mmm] [34.3% done] [ 6252/ 5636 kb/s] [eta 00m:23s] Threads: 3: [mmm] [39.4% done] [ 5112/ 8532 kb/s] [eta 00m:20s] Threads: 3: [mmm] [41.2% done] [ 7032/ 4256 kb/s] [eta 00m:20s] Threads: 3: [mmm] [42.9% done] [ 8488/ 1476 kb/s] [eta 00m:20s] Threads: 3: [mmm] [44.4% done] [ 6000/ 5320 kb/s] [eta 00m:20s] Threads: 3: [mmm] [45.9% done] [ 5064/ 4608 kb/s] [eta 00m:20s] Threads: 3: [mmm] [47.4% done] [ 3560/ 6056 kb/s] [eta 00m:20s] Threads: 3: [mmm] [48.7% done] [ 4944/ 3036 kb/s] [eta 00m:20s] Threads: 3: [mmm] [51.3% done] [ 4564/ 4332 kb/s] [eta 00m:19s] Threads: 3: [mmm] [52.5% done] [ 4488/ 3316 kb/s] [eta 00m:19s] Threads: 3: [mmm] [53.7% done] [ 5560/ 2388 kb/s] [eta 00m:19s] Threads: 3: [mVm] [54.8% done] [ 4752/ 1904 kb/s] [eta 00m:19s] Threads: 3: [mVm] [54.5% done] [ 13200/ 1000 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.6% done] [ 12440/ 0 kb/s] [eta 00m:20s] Threads: 3: [mVm] [55.3% done] [ 12260/ 240 kb/s] [eta 00m:21s] Threads: 2: [m_V] [56.2% done] [ 7420/ 0 kb/s] [eta 00m:21s] Threads: 2: [m_V] [57.1% done] [ 18580/ 0 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.0% done] [ 18492/ 0 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.8% done] [ 14992/ 1072 kb/s] [eta 00m:21s] Threads: 1: [m__] [63.3% done] [ 4304/ 4556 kb/s] [eta 00m:18s] Threads: 1: [V__] [71.1% done] [ 6528/ 3856 kb/s] [eta 00m:13s] Threads: 1: [V__] [82.9% done] [ 19716/ 0 kb/s] [eta 00m:07s] Threads: 1: [V__] [94.6% done] [ 17128/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=17582 read : io=100MiB, bw=2,992KiB/s, runt= 35036msec clat (msec): min= 0, max= 196, avg=14.25, stdev=24.87 bw (KiB/s) : min= 18, max=19365, per=36.88%, avg=3311.16, stdev=4517.00 write: io=44,388KiB, bw=1,394KiB/s, runt= 32584msec clat (msec): min= 0, max= 289, avg=12.56, stdev=32.56 bw (KiB/s) : min= 0, max= 9764, per=61.80%, avg=2592.52, stdev=3023.56 cpu : usr=2.85%, sys=0.29%, ctx=2412 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=8.6%, 10=18.5%, 20=11.1%, 50=11.7%, 100=4.5% lat (msec): 250=3.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17583 read : io=100MiB, bw=3,905KiB/s, runt= 26847msec clat (msec): min= 0, max= 103, avg=10.80, stdev=12.76 bw (KiB/s) : min= 63, max=14192, per=49.35%, avg=4430.41, stdev=3762.79 write: io=37,528KiB, bw=1,643KiB/s, runt= 23378msec clat (msec): min= 0, max= 294, avg=11.41, stdev=27.78 bw (KiB/s) : min= 0, max= 7638, per=56.38%, avg=2365.09, stdev=2533.13 cpu : usr=3.32%, sys=0.42%, ctx=2257 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=34.4%, 4=7.8%, 10=22.7%, 20=18.2%, 50=13.3%, 100=2.9% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17584 read : io=100MiB, bw=3,395KiB/s, runt= 30877msec clat (msec): min= 0, max= 146, avg=11.92, stdev=18.86 bw (KiB/s) : min= 6, max=24412, per=44.55%, avg=3999.95, stdev=5634.32 write: io=51,580KiB, bw=1,915KiB/s, runt= 27570msec clat (msec): min= 0, max= 268, avg=12.46, stdev=29.71 bw (KiB/s) : min= 0, max= 8813, per=75.14%, avg=3151.97, stdev=2988.64 cpu : usr=3.29%, sys=0.32%, ctx=2386 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=40.3%, 4=6.8%, 10=20.8%, 20=14.1%, 50=12.1%, 100=3.9% lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,978KiB/s, minb=2,992KiB/s, maxb=3,905KiB/s, mint=26847msec, maxt=35036msec WRITE: io=130MiB, aggrb=4,195KiB/s, minb=1,394KiB/s, maxb=1,915KiB/s, mint=26847msec, maxt=35036msec Disk stats (read/write): sda: ios=5460/2635, merge=1007/171, ticks=73388/37464, in_queue=110852, util=98.50% 2.93user 0.45system 0:35.46elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1072minor)pagefaults 0swaps