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] [ 16700/ 4340 kb/s] [eta 00m:23s] Threads: 3: [mmm] [17.4% done] [ 13280/ 7788 kb/s] [eta 00m:19s] Threads: 3: [mmm] [20.8% done] [ 14124/ 3508 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 9624/ 7924 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 9304/ 6896 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 14052/ 1588 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 8748/ 7172 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 11664/ 3908 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 10760/ 4512 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 9936/ 4308 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.1% done] [ 7260/ 5500 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 7048/ 6044 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 9044/ 3884 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 10992/ 300 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 2416/ 8140 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 3776/ 4436 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 9076/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.5% done] [ 2116/ 5676 kb/s] [eta 00m:12s] Threads: 3: [mVm] [65.6% done] [ 4584/ 2104 kb/s] [eta 00m:11s] Threads: 3: [mVm] [66.7% done] [ 9912/ 1648 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 12432/ 1588 kb/s] [eta 00m:10s] Threads: 3: [VVV] [72.7% done] [ 15324/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 12744/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 15712/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [84.4% done] [ 16804/ 0 kb/s] [eta 00m:05s] Threads: 2: [V_V] [87.5% done] [ 14928/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=11989 read : io=100MiB, bw=3,591KiB/s, runt= 29194msec slat (msec): min= 0, max= 6472, avg=1597.80, stdev=2303.80 clat (msec): min= 0, max= 619, avg=90.10, stdev=108.57 bw (KiB/s) : min= 127, max= 8767, per=37.58%, avg=4049.22, stdev=2594.25 write: io=38,816KiB, bw=1,746KiB/s, runt= 22760msec slat (msec): min= 0, max= 150, avg= 0.35, stdev= 6.35 clat (msec): min= 0, max= 999, avg=110.29, stdev=171.27 bw (KiB/s) : min= 0, max= 9554, per=53.56%, avg=2546.74, stdev=2462.85 cpu : usr=3.26%, sys=0.29%, ctx=1792 IO depths : 1=0.2%, 2=0.6%, 4=17.6%, 8=81.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.5%, 4=1.0%, 10=6.8%, 20=19.1%, 50=35.2%, 100=6.7% lat (msec): 250=14.2%, 500=13.9%, 750=0.7%, 1000=0.6%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11990 read : io=100MiB, bw=3,793KiB/s, runt= 27641msec slat (msec): min= 0, max= 6867, avg=1358.24, stdev=2136.70 clat (msec): min= 0, max= 696, avg=94.71, stdev=105.99 bw (KiB/s) : min= 38, max= 9823, per=39.36%, avg=4240.76, stdev=2771.56 write: io=32,488KiB, bw=1,599KiB/s, runt= 20804msec slat (msec): min= 0, max= 9, avg= 0.11, stdev= 0.64 clat (msec): min= 0, max= 1213, avg=107.65, stdev=150.17 bw (KiB/s) : min= 0, max= 6713, per=47.52%, avg=2259.48, stdev=2208.34 cpu : usr=3.34%, sys=0.20%, ctx=1688 IO depths : 1=0.1%, 2=0.5%, 4=16.2%, 8=83.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=0.3%, 10=5.7%, 20=16.0%, 50=33.0%, 100=10.3% lat (msec): 250=16.9%, 500=14.5%, 750=0.5%, 1000=0.1%, >=2000=0.1% fio: (groupid=0): err= 0: pid=11991 read : io=100MiB, bw=3,615KiB/s, runt= 29002msec slat (msec): min= 0, max= 6618, avg=1316.37, stdev=2113.82 clat (msec): min= 0, max= 809, avg=97.99, stdev=117.26 bw (KiB/s) : min= 25, max=10901, per=38.14%, avg=4109.54, stdev=2993.27 write: io=34,400KiB, bw=1,584KiB/s, runt= 22230msec slat (msec): min= 0, max= 3, avg= 0.07, stdev= 0.31 clat (msec): min= 0, max= 1111, avg=120.89, stdev=170.88 bw (KiB/s) : min= 0, max= 6385, per=51.77%, avg=2461.54, stdev=1931.92 cpu : usr=2.83%, sys=0.15%, ctx=1697 IO depths : 1=0.1%, 2=0.8%, 4=16.1%, 8=83.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=1.5%, 10=6.8%, 20=16.9%, 50=31.0%, 100=9.8% lat (msec): 250=15.5%, 500=14.9%, 750=1.4%, 1000=0.2%, >=2000=0.1% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,775KiB/s, minb=3,591KiB/s, maxb=3,793KiB/s, mint=27641msec, maxt=29194msec WRITE: io=103MiB, aggrb=4,755KiB/s, minb=1,584KiB/s, maxb=1,746KiB/s, mint=27641msec, maxt=29194msec Disk stats (read/write): sda: ios=4713/1987, merge=1705/395, ticks=493612/255664, in_queue=749276, util=99.45% 2.73user 0.22system 0:29.49elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2402minor)pagefaults 0swaps