fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [Fmm] [5.0% done] [ 0/ 0 kb/s] [eta 00m:57s] Threads: 3: [Fmm] [6.7% done] [ 0/ 0 kb/s] [eta 00m:56s] Threads: 3: [Vmm] [8.3% done] [ 22904/ 0 kb/s] [eta 00m:55s] Threads: 3: [Vmm] [10.0% done] [ 30376/ 0 kb/s] [eta 00m:54s] Threads: 3: [Vmm] [11.7% done] [ 32012/ 52320 kb/s] [eta 00m:53s] Threads: 2: [_mm] [25.0% done] [ 27944/ 26944 kb/s] [eta 00m:24s] Threads: 2: [_mF] [45.0% done] [ 7070/ 61444 kb/s] [eta 00m:11s] Threads: 2: [_mF] [45.5% done] [ 0/ 0 kb/s] [eta 00m:12s] Threads: 2: [_mF] [45.8% done] [ 0/ 0 kb/s] [eta 00m:13s] Threads: 2: [_mF] [44.4% done] [ 0/ 0 kb/s] [eta 00m:15s] Threads: 2: [_mF] [44.8% done] [ 432/ 0 kb/s] [eta 00m:16s] Threads: 2: [_mF] [45.2% done] [ 352/ 0 kb/s] [eta 00m:17s] Threads: 2: [_mF] [45.5% done] [ 0/ 0 kb/s] [eta 00m:18s] Threads: 2: [_mV] [47.1% done] [ 4232/ 0 kb/s] [eta 00m:18s] Threads: 2: [_mV] [47.2% done] [ 27044/ 0 kb/s] [eta 00m:19s] Threads: 2: [_mV] [47.4% done] [ 28240/ 0 kb/s] [eta 00m:20s] Threads: 2: [_FV] [100.0% done] [ 18838/ 30846 kb/s] [eta 00m:00s] Threads: 2: [_FV] [100.0% done] [ 1280/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VV] [67.7% done] [ 9732/ 0 kb/s] [eta 00m:10s] Threads: 1: [_V_] [88.0% done] [ 28988/ 0 kb/s] [eta 00m:03s] Threads: 1: [_V_] [100.0% done] [ 32988/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4450 read : io=100MiB, bw=13,458KiB/s, runt= 7791msec slat (msec): min= 3187, max= 6830, avg=5238.52, stdev=1004.77 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=33322, per=191.01%, avg=24835.75, stdev=11080.04 write: io=100MiB, bw=25,967KiB/s, runt= 4038msec slat (msec): min= 0, max= 12, avg= 2.05, stdev= 2.08 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=111585, per=418.86%, avg=55792.50, stdev=78902.51 cpu : usr=16.33%, sys=5.24%, ctx=732 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4451 read : io=100MiB, bw=4,334KiB/s, runt= 24194msec slat (msec): min= 21, max= 5466, avg=3725.59, stdev=1454.25 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 68, max=34973, per=68.08%, avg=8851.74, stdev=13518.83 write: io=84,208KiB, bw=4,095KiB/s, runt= 21053msec slat (msec): min= 0, max= 42, avg= 1.93, stdev= 2.63 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=102809, per=257.31%, avg=34274.00, stdev=59353.05 cpu : usr=5.26%, sys=1.24%, ctx=1104 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4452 read : io=100MiB, bw=4,882KiB/s, runt= 21477msec slat (msec): min= 40, max=12745, avg=8541.80, stdev=2978.69 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 24, max=31096, per=74.86%, avg=9733.72, stdev=11160.58 write: io=87,256KiB, bw=5,686KiB/s, runt= 15713msec slat (msec): min= 0, max= 247, avg= 2.96, stdev=15.75 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=72441, per=182.11%, avg=24257.00, stdev=41728.89 cpu : usr=5.72%, sys=1.83%, ctx=1015 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,002KiB/s, minb=4,334KiB/s, maxb=13,458KiB/s, mint=7791msec, maxt=24194msec WRITE: io=267MiB, aggrb=13,320KiB/s, minb=4,095KiB/s, maxb=25,967KiB/s, mint=7791msec, maxt=24194msec Disk stats (read/write): sda: ios=3528/2242, merge=1238/65888, ticks=62832/1475540, in_queue=1566556, util=97.87% 3.83user 1.15system 0:24.54elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2415minor)pagefaults 0swaps