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] [8.6% done] [ 13193/ 4084 kb/s] [eta 00m:32s] Threads: 3: [mmm] [12.9% done] [ 10377/ 9188 kb/s] [eta 00m:27s] Threads: 3: [mmm] [16.1% done] [ 8836/ 9813 kb/s] [eta 00m:26s] Threads: 3: [mmm] [18.2% done] [ 9353/ 7656 kb/s] [eta 00m:27s] Threads: 3: [mmm] [22.6% done] [ 11480/ 5474 kb/s] [eta 00m:24s] Threads: 3: [mmm] [26.7% done] [ 9928/ 5482 kb/s] [eta 00m:22s] Threads: 3: [mmm] [31.0% done] [ 10779/ 4741 kb/s] [eta 00m:20s] Threads: 3: [mmm] [34.5% done] [ 7951/ 8747 kb/s] [eta 00m:19s] Threads: 3: [mmm] [36.7% done] [ 8077/ 8377 kb/s] [eta 00m:19s] Threads: 3: [mmm] [40.0% done] [ 4420/ 9781 kb/s] [eta 00m:18s] Threads: 3: [mmm] [41.9% done] [ 9026/ 3887 kb/s] [eta 00m:18s] Threads: 3: [mmm] [45.2% done] [ 8593/ 4556 kb/s] [eta 00m:17s] Threads: 3: [mmm] [48.4% done] [ 8302/ 2760 kb/s] [eta 00m:16s] Threads: 3: [mmm] [50.0% done] [ 8333/ 2256 kb/s] [eta 00m:16s] Threads: 3: [mmm] [53.1% done] [ 3454/ 7219 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.5% done] [ 4288/ 5336 kb/s] [eta 00m:15s] Threads: 3: [mmm] [57.6% done] [ 5131/ 3710 kb/s] [eta 00m:14s] Threads: 3: [mmm] [60.6% done] [ 6652/ 1244 kb/s] [eta 00m:13s] Threads: 3: [mVm] [61.8% done] [ 5899/ 1201 kb/s] [eta 00m:13s] Threads: 3: [mVV] [62.9% done] [ 14324/ 996 kb/s] [eta 00m:13s] Threads: 3: [mVV] [65.7% done] [ 15209/ 0 kb/s] [eta 00m:12s] Threads: 3: [mVV] [66.7% done] [ 13796/ 508 kb/s] [eta 00m:12s] Threads: 3: [mVV] [67.6% done] [ 14895/ 957 kb/s] [eta 00m:12s] Threads: 2: [VV_] [69.2% done] [ 15304/ 0 kb/s] [eta 00m:12s] Threads: 2: [VV_] [75.7% done] [ 18022/ 0 kb/s] [eta 00m:09s] Threads: 1: [VE_] [82.9% done] [ 18412/ 0 kb/s] [eta 00m:06s] Threads: 1: [V__] [96.8% done] [ 19700/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5079 read : io=100MiB, bw=3,466KiB/s, runt= 30245msec slat (msec): min= 0, max= 4766, avg=1263.70, stdev=1693.64 clat (msec): min= 0, max= 767, avg=91.15, stdev=111.73 bw (KiB/s) : min= 101, max=18980, per=42.22%, avg=4391.02, stdev=4565.61 write: io=45,616KiB, bw=1,832KiB/s, runt= 25486msec slat (msec): min= 0, max= 136, avg= 0.33, stdev= 5.27 clat (msec): min= 0, max= 923, avg=124.62, stdev=159.00 bw (KiB/s) : min= 0, max= 5978, per=52.50%, avg=2732.78, stdev=2093.00 cpu : usr=3.45%, sys=0.32%, ctx=1701 IO depths : 1=0.2%, 2=0.5%, 4=19.4%, 8=80.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.4%, 4=0.6%, 10=4.0%, 20=16.7%, 50=39.6%, 100=8.2% lat (msec): 250=11.5%, 500=16.8%, 750=0.7%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5080 read : io=100MiB, bw=3,637KiB/s, runt= 28826msec slat (msec): min= 0, max= 7862, avg=2220.19, stdev=2553.65 clat (msec): min= 0, max= 571, avg=83.63, stdev=101.91 bw (KiB/s) : min= 36, max=11928, per=39.50%, avg=4107.71, stdev=3322.22 write: io=58,404KiB, bw=2,818KiB/s, runt= 21222msec slat (msec): min= 0, max= 8, avg= 0.09, stdev= 0.52 clat (msec): min= 0, max= 692, avg=98.21, stdev=127.56 bw (KiB/s) : min= 0, max=13254, per=63.42%, avg=3300.87, stdev=2862.96 cpu : usr=3.89%, sys=0.24%, ctx=1735 IO depths : 1=0.2%, 2=1.1%, 4=23.9%, 8=74.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=3.7%, 4=2.2%, 10=8.3%, 20=19.5%, 50=30.2%, 100=6.6% lat (msec): 250=15.2%, 500=13.7%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5081 read : io=100MiB, bw=3,928KiB/s, runt= 26694msec slat (msec): min= 0, max= 5559, avg=793.28, stdev=1556.31 clat (msec): min= 3, max= 671, avg=103.97, stdev=113.69 bw (KiB/s) : min= 23, max= 9421, per=41.90%, avg=4357.41, stdev=2596.27 write: io=25,532KiB, bw=1,227KiB/s, runt= 21296msec slat (msec): min= 0, max= 14, avg= 0.20, stdev= 1.13 clat (msec): min= 0, max= 575, avg=99.17, stdev=117.92 bw (KiB/s) : min= 0, max= 8351, per=49.91%, avg=2597.75, stdev=2901.18 cpu : usr=3.31%, sys=0.30%, ctx=1719 IO depths : 1=0.1%, 2=0.5%, 4=10.3%, 8=89.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=1.0%, 10=5.2%, 20=15.1%, 50=34.7%, 100=9.2% lat (msec): 250=15.7%, 500=17.1%, 750=0.4%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,400KiB/s, minb=3,466KiB/s, maxb=3,928KiB/s, mint=26694msec, maxt=30245msec WRITE: io=127MiB, aggrb=5,205KiB/s, minb=1,227KiB/s, maxb=2,818KiB/s, mint=26694msec, maxt=30245msec Disk stats (read/write): sda: ios=4553/2126, merge=1860/452, ticks=496896/245864, in_queue=742760, util=99.18% 3.08user 0.32system 0:30.70elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2403minor)pagefaults 0swaps