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: [mmm] [11.5% done] [ 11316/ 8408 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.7% done] [ 13034/ 6963 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 14514/ 4654 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 12405/ 5847 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 15839/ 1133 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.8% done] [ 9390/ 4161 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 8927/ 7346 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 9362/ 6223 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 10552/ 4453 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 13929/ 381 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 8399/ 4587 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 6627/ 6741 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 7789/ 3222 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 6660/ 4299 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 6253/ 4628 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 6200/ 4421 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 7639/ 2803 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 6428/ 3449 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 7261/ 1930 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 4116/ 4018 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 18976/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 18184/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 16944/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [83.9% done] [ 15355/ 0 kb/s] [eta 00m:05s] Threads: 2: [VV_] [87.1% done] [ 17123/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=18329 read : io=100MiB, bw=3,822KiB/s, runt= 27433msec slat (msec): min= 0, max= 5752, avg=1333.29, stdev=1969.02 clat (msec): min= 0, max= 530, avg=96.15, stdev=90.41 bw (KiB/s) : min= 139, max= 9032, per=35.75%, avg=4099.45, stdev=2364.56 write: io=33,836KiB, bw=1,597KiB/s, runt= 21685msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.25 clat (msec): min= 0, max= 869, avg=84.79, stdev=101.20 bw (KiB/s) : min= 0, max= 8467, per=63.76%, avg=2769.05, stdev=2270.59 cpu : usr=3.34%, sys=0.19%, ctx=1839 IO depths : 1=0.1%, 2=0.3%, 4=14.0%, 8=85.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.1%, 4=0.5%, 10=5.4%, 20=14.7%, 50=21.4%, 100=20.2% lat (msec): 250=27.2%, 500=7.9%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18330 read : io=100MiB, bw=3,851KiB/s, runt= 27225msec slat (msec): min= 0, max= 6452, avg=1161.05, stdev=1971.48 clat (msec): min= 0, max= 574, avg=87.47, stdev=78.69 bw (KiB/s) : min= 31, max=11980, per=36.93%, avg=4234.24, stdev=2626.65 write: io=33,756KiB, bw=1,657KiB/s, runt= 20849msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.24 clat (msec): min= 0, max= 865, avg=122.90, stdev=122.34 bw (KiB/s) : min= 0, max= 7195, per=59.76%, avg=2595.17, stdev=2079.91 cpu : usr=3.29%, sys=0.19%, ctx=1802 IO depths : 1=0.1%, 2=0.3%, 4=11.9%, 8=87.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.3%, 10=3.4%, 20=9.7%, 50=24.0%, 100=28.5% lat (msec): 250=26.7%, 500=6.2%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18331 read : io=100MiB, bw=4,051KiB/s, runt= 25884msec slat (msec): min= 0, max= 4512, avg=750.90, stdev=1326.06 clat (msec): min= 1, max= 520, avg=96.49, stdev=82.21 bw (KiB/s) : min= 48, max= 8493, per=38.29%, avg=4390.65, stdev=2311.15 write: io=24,392KiB, bw=1,170KiB/s, runt= 21346msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.36 clat (msec): min= 0, max= 769, avg=103.23, stdev=98.88 bw (KiB/s) : min= 0, max= 5238, per=51.34%, avg=2229.84, stdev=1758.91 cpu : usr=3.28%, sys=0.22%, ctx=1718 IO depths : 1=0.1%, 2=0.2%, 4=11.2%, 8=88.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=2.5%, 20=10.2%, 50=21.1%, 100=28.3% lat (msec): 250=29.9%, 500=7.0%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,466KiB/s, minb=3,822KiB/s, maxb=4,051KiB/s, mint=25884msec, maxt=27433msec WRITE: io=91,984KiB, aggrb=4,343KiB/s, minb=1,170KiB/s, maxb=1,657KiB/s, mint=25884msec, maxt=27433msec Disk stats (read/write): sda: ios=4962/1837, merge=1373/356, ticks=482296/277860, in_queue=760156, util=99.50% 2.71user 0.29system 0:27.67elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2397minor)pagefaults 0swaps