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] [ 7800/ 5224 kb/s] [eta 00m:31s] Threads: 3: [mmm] [11.4% done] [ 8160/ 3420 kb/s] [eta 00m:31s] Threads: 3: [mmm] [13.9% done] [ 9712/ 2616 kb/s] [eta 00m:31s] Threads: 3: [mmm] [16.7% done] [ 6252/ 6960 kb/s] [eta 00m:30s] Threads: 3: [mmm] [18.9% done] [ 10756/ 184 kb/s] [eta 00m:30s] Threads: 3: [mmm] [21.6% done] [ 7488/ 3848 kb/s] [eta 00m:29s] Threads: 3: [mmm] [24.3% done] [ 3900/ 8144 kb/s] [eta 00m:28s] Threads: 3: [mmm] [27.0% done] [ 7192/ 2336 kb/s] [eta 00m:27s] Threads: 3: [mmm] [28.9% done] [ 7292/ 4872 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 7752/ 3772 kb/s] [eta 00m:26s] Threads: 3: [mmm] [34.2% done] [ 4064/ 5444 kb/s] [eta 00m:25s] Threads: 3: [mmm] [35.9% done] [ 4192/ 5272 kb/s] [eta 00m:25s] Threads: 3: [mmm] [38.5% done] [ 4004/ 5504 kb/s] [eta 00m:24s] Threads: 3: [mmm] [40.0% done] [ 5616/ 3596 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 6320/ 1808 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 2560/ 7380 kb/s] [eta 00m:24s] Threads: 3: [mmm] [45.2% done] [ 3816/ 5048 kb/s] [eta 00m:23s] Threads: 3: [mmm] [46.5% done] [ 3404/ 4880 kb/s] [eta 00m:23s] Threads: 3: [mmm] [48.8% done] [ 3596/ 4796 kb/s] [eta 00m:22s] Threads: 3: [mmm] [50.0% done] [ 4284/ 3476 kb/s] [eta 00m:22s] Threads: 3: [mmm] [51.1% done] [ 1624/ 5796 kb/s] [eta 00m:22s] Threads: 3: [mmm] [53.3% done] [ 4176/ 3092 kb/s] [eta 00m:21s] Threads: 3: [mmm] [54.3% done] [ 3052/ 4372 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.3% done] [ 2512/ 4344 kb/s] [eta 00m:21s] Threads: 3: [mmm] [55.1% done] [ 5288/ 1056 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [56.0% done] [ 7956/ 292 kb/s] [eta 00m:22s] Threads: 3: [Vmm] [55.8% done] [ 13304/ 772 kb/s] [eta 00m:23s] Threads: 3: [Vmm] [55.6% done] [ 17044/ 672 kb/s] [eta 00m:24s] Threads: 2: [_mm] [56.4% done] [ 12608/ 2620 kb/s] [eta 00m:24s] Threads: 2: [_mm] [57.1% done] [ 4892/ 1236 kb/s] [eta 00m:24s] Threads: 2: [_mV] [57.6% done] [ 6000/ 156 kb/s] [eta 00m:25s] Threads: 2: [_mV] [58.3% done] [ 14856/ 0 kb/s] [eta 00m:25s] Threads: 2: [_mV] [60.0% done] [ 15943/ 272 kb/s] [eta 00m:24s] Threads: 1: [_m_] [61.7% done] [ 11136/ 120 kb/s] [eta 00m:23s] Threads: 1: [_m_] [65.5% done] [ 7604/ 0 kb/s] [eta 00m:20s] Threads: 1: [_V_] [75.0% done] [ 12012/ 2072 kb/s] [eta 00m:13s] Threads: 1: [_V_] [87.0% done] [ 18860/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=15973 read : io=100MiB, bw=3,324KiB/s, runt= 31540msec clat (msec): min= 0, max= 148, avg=10.73, stdev=12.71 bw (KiB/s) : min= 115, max=19136, per=54.04%, avg=4141.07, stdev=4694.60 write: io=45,792KiB, bw=1,645KiB/s, runt= 28492msec clat (msec): min= 0, max= 117, avg=15.17, stdev=14.86 bw (KiB/s) : min= 0, max= 6576, per=63.39%, avg=2216.27, stdev=1928.78 cpu : usr=3.11%, sys=0.27%, ctx=2449 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=30.8%, 4=7.5%, 10=15.5%, 20=19.3%, 50=25.5%, 100=1.1% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15974 read : io=100MiB, bw=2,554KiB/s, runt= 41046msec clat (msec): min= 0, max= 167, avg=13.26, stdev=20.66 bw (KiB/s) : min= 3, max=21403, per=42.50%, avg=3256.74, stdev=4555.79 write: io=45,996KiB, bw=1,228KiB/s, runt= 38354msec clat (msec): min= 0, max= 153, avg=20.76, stdev=25.60 bw (KiB/s) : min= 0, max= 5908, per=49.36%, avg=1725.65, stdev=1796.68 cpu : usr=2.73%, sys=0.23%, ctx=2530 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=28.8%, 4=7.1%, 10=15.1%, 20=19.1%, 50=25.5%, 100=1.3% lat (msec): 250=2.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15975 read : io=100MiB, bw=2,864KiB/s, runt= 36605msec clat (msec): min= 0, max= 168, avg=14.13, stdev=19.03 bw (KiB/s) : min= 27, max=17776, per=46.37%, avg=3553.27, stdev=4192.50 write: io=39,168KiB, bw=1,189KiB/s, runt= 33709msec clat (msec): min= 0, max= 140, avg=18.44, stdev=20.35 bw (KiB/s) : min= 0, max= 5227, per=51.91%, avg=1814.65, stdev=1725.46 cpu : usr=2.76%, sys=0.16%, ctx=2270 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=24.6%, 4=5.9%, 10=17.1%, 20=20.1%, 50=29.0%, 100=1.6% 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=7,663KiB/s, minb=2,554KiB/s, maxb=3,324KiB/s, mint=31540msec, maxt=41046msec WRITE: io=128MiB, aggrb=3,496KiB/s, minb=1,189KiB/s, maxb=1,645KiB/s, mint=31540msec, maxt=41046msec Disk stats (read/write): sda: ios=5703/2416, merge=788/454, ticks=84308/50240, in_queue=134548, util=97.92% 3.13user 0.35system 0:41.74elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1098minor)pagefaults 0swaps