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] [ 6864/ 8968 kb/s] [eta 00m:33s] Threads: 3: [mmm] [10.8% done] [ 9516/ 6204 kb/s] [eta 00m:33s] Threads: 3: [mmm] [14.7% done] [ 14584/ 828 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 8456/ 5504 kb/s] [eta 00m:29s] Threads: 3: [mmm] [18.9% done] [ 6176/ 7524 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.1% done] [ 7604/ 3948 kb/s] [eta 00m:30s] Threads: 3: [mmm] [24.3% done] [ 6472/ 7504 kb/s] [eta 00m:28s] Threads: 3: [mmm] [25.6% done] [ 4388/ 8564 kb/s] [eta 00m:29s] Threads: 3: [mmm] [28.2% done] [ 4840/ 7608 kb/s] [eta 00m:28s] Threads: 3: [mmm] [30.8% done] [ 3532/ 7588 kb/s] [eta 00m:27s] Threads: 3: [mmm] [35.1% done] [ 3832/ 8928 kb/s] [eta 00m:24s] Threads: 3: [mmm] [37.8% done] [ 9228/ 2228 kb/s] [eta 00m:23s] Threads: 3: [mmm] [39.5% done] [ 4392/ 7084 kb/s] [eta 00m:23s] Threads: 3: [mmm] [41.0% done] [ 8608/ 1208 kb/s] [eta 00m:23s] Threads: 3: [mmm] [43.6% done] [ 2388/ 8208 kb/s] [eta 00m:22s] Threads: 3: [mmm] [46.2% done] [ 4460/ 4948 kb/s] [eta 00m:21s] Threads: 3: [mmm] [47.5% done] [ 5092/ 4656 kb/s] [eta 00m:21s] Threads: 3: [mmm] [48.8% done] [ 6000/ 2540 kb/s] [eta 00m:21s] Threads: 3: [mmm] [51.2% done] [ 5696/ 1896 kb/s] [eta 00m:20s] Threads: 3: [mmm] [52.4% done] [ 3788/ 3824 kb/s] [eta 00m:20s] Threads: 3: [mmm] [53.5% done] [ 4032/ 4064 kb/s] [eta 00m:20s] Threads: 3: [mmm] [55.8% done] [ 5720/ 1880 kb/s] [eta 00m:19s] Threads: 3: [mVm] [56.8% done] [ 10476/ 96 kb/s] [eta 00m:19s] Threads: 3: [mVm] [56.5% done] [ 16924/ 0 kb/s] [eta 00m:20s] Threads: 3: [mVm] [57.4% done] [ 14624/ 548 kb/s] [eta 00m:20s] Threads: 2: [m_m] [57.1% done] [ 13204/ 284 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.0% done] [ 9928/ 0 kb/s] [eta 00m:21s] Threads: 2: [m_V] [58.8% done] [ 17904/ 0 kb/s] [eta 00m:21s] Threads: 2: [m_V] [59.6% done] [ 14936/ 1432 kb/s] [eta 00m:21s] Threads: 1: [m__] [62.7% done] [ 10096/ 340 kb/s] [eta 00m:19s] Threads: 1: [V__] [68.0% done] [ 6484/ 1948 kb/s] [eta 00m:16s] Threads: 1: [V__] [79.5% done] [ 16580/ 0 kb/s] [eta 00m:09s] Threads: 1: [V__] [90.0% done] [ 17668/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=23990 read : io=100MiB, bw=2,916KiB/s, runt= 35950msec clat (msec): min= 0, max= 152, avg=14.53, stdev=24.26 bw (KiB/s) : min= 5, max=18379, per=38.65%, avg=3382.00, stdev=4388.94 write: io=35,996KiB, bw=1,091KiB/s, runt= 33767msec clat (msec): min= 0, max= 684, avg=15.86, stdev=47.87 bw (KiB/s) : min= 0, max= 7217, per=50.47%, avg=1999.57, stdev=2270.73 cpu : usr=2.56%, sys=0.30%, ctx=2286 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=38.6%, 4=8.9%, 10=21.8%, 20=10.6%, 50=12.0%, 100=4.6% lat (msec): 250=3.4%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23991 read : io=100MiB, bw=3,664KiB/s, runt= 28612msec clat (msec): min= 0, max= 97, avg=10.08, stdev=12.57 bw (KiB/s) : min= 4, max=20496, per=51.44%, avg=4501.35, stdev=4943.45 write: io=49,156KiB, bw=2,001KiB/s, runt= 25153msec clat (msec): min= 0, max= 219, avg=12.81, stdev=26.63 bw (KiB/s) : min= 0, max= 9060, per=76.50%, avg=3030.79, stdev=2684.02 cpu : usr=3.37%, sys=0.39%, ctx=2428 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=35.5%, 4=8.9%, 10=21.7%, 20=17.0%, 50=12.9%, 100=3.3% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23992 read : io=100MiB, bw=3,240KiB/s, runt= 32356msec clat (msec): min= 0, max= 140, avg=11.70, stdev=17.06 bw (KiB/s) : min= 3, max=21470, per=43.63%, avg=3817.65, stdev=4694.87 write: io=45,528KiB, bw=1,607KiB/s, runt= 28996msec clat (msec): min= 0, max= 259, avg=14.37, stdev=32.90 bw (KiB/s) : min= 0, max= 7281, per=66.22%, avg=2623.48, stdev=2484.54 cpu : usr=3.15%, sys=0.27%, ctx=2425 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=35.1%, 4=7.2%, 10=22.9%, 20=17.4%, 50=12.2%, 100=3.2% lat (msec): 250=1.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,750KiB/s, minb=2,916KiB/s, maxb=3,664KiB/s, mint=28612msec, maxt=35950msec WRITE: io=128MiB, aggrb=3,962KiB/s, minb=1,091KiB/s, maxb=2,001KiB/s, mint=28612msec, maxt=35950msec Disk stats (read/write): sda: ios=5629/2538, merge=872/186, ticks=74032/80676, in_queue=154700, util=98.66% 2.90user 0.46system 0:36.29elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1081minor)pagefaults 0swaps