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] [ 17992/ 1628 kb/s] [eta 00m:23s] Threads: 3: [mmm] [14.8% done] [ 13924/ 6416 kb/s] [eta 00m:23s] Threads: 3: [mmm] [18.5% done] [ 12028/ 7412 kb/s] [eta 00m:22s] Threads: 3: [mmm] [22.2% done] [ 15368/ 2292 kb/s] [eta 00m:21s] Threads: 3: [mmm] [25.9% done] [ 12048/ 2312 kb/s] [eta 00m:20s] Threads: 3: [mmm] [29.6% done] [ 5192/ 10228 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 7788/ 6300 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 10748/ 4832 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 10600/ 3664 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 8820/ 3832 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 13256/ 1220 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.3% done] [ 6840/ 5776 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.7% done] [ 9688/ 3484 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 7440/ 4512 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 6976/ 3068 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 7916/ 3176 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 8912/ 2132 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 3068/ 5540 kb/s] [eta 00m:11s] Threads: 3: [mmm] [65.6% done] [ 2608/ 6656 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 11652/ 1836 kb/s] [eta 00m:10s] Threads: 3: [VVV] [74.2% done] [ 18512/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [77.4% done] [ 20040/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [80.6% done] [ 18684/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [86.7% done] [ 18504/ 0 kb/s] [eta 00m:04s] Threads: 1: [_V_] [96.4% done] [ 14444/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5312 read : io=100MiB, bw=3,948KiB/s, runt= 26557msec slat (msec): min= 0, max= 6004, avg=1144.44, stdev=1885.82 clat (msec): min= 0, max= 532, avg=94.27, stdev=78.51 bw (KiB/s) : min= 26, max=11144, per=37.82%, avg=4267.16, stdev=2755.79 write: io=31,836KiB, bw=1,532KiB/s, runt= 21269msec slat (msec): min= 0, max= 13, avg= 0.16, stdev= 1.15 clat (msec): min= 0, max= 830, avg=105.90, stdev=146.76 bw (KiB/s) : min= 0, max=12208, per=51.91%, avg=2660.76, stdev=3404.58 cpu : usr=3.43%, sys=0.26%, ctx=1797 IO depths : 1=0.1%, 2=0.3%, 4=11.1%, 8=88.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=0.4%, 10=3.4%, 20=11.4%, 50=22.5%, 100=24.0% lat (msec): 250=29.2%, 500=5.7%, 750=0.9%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5313 read : io=100MiB, bw=3,760KiB/s, runt= 27882msec slat (msec): min= 0, max= 6686, avg=2392.74, stdev=2608.43 clat (msec): min= 0, max= 375, avg=77.40, stdev=76.04 bw (KiB/s) : min= 58, max=13303, per=40.38%, avg=4556.05, stdev=3297.13 write: io=48,856KiB, bw=2,302KiB/s, runt= 21727msec slat (msec): min= 0, max= 14, avg= 0.12, stdev= 0.99 clat (msec): min= 0, max= 1181, avg=98.65, stdev=128.09 bw (KiB/s) : min= 0, max= 9175, per=55.17%, avg=2827.84, stdev=2190.80 cpu : usr=3.47%, sys=0.23%, ctx=1904 IO depths : 1=0.1%, 2=0.2%, 4=17.2%, 8=82.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.6%, 4=1.3%, 10=7.1%, 20=15.9%, 50=21.9%, 100=21.5% lat (msec): 250=25.1%, 500=4.6%, 750=0.5%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5314 read : io=100MiB, bw=3,928KiB/s, runt= 26693msec slat (msec): min= 0, max= 5009, avg=756.06, stdev=1410.90 clat (msec): min= 4, max= 874, avg=95.37, stdev=84.00 bw (KiB/s) : min= 75, max=10240, per=35.86%, avg=4046.28, stdev=2463.42 write: io=28,080KiB, bw=1,324KiB/s, runt= 21710msec slat (msec): min= 0, max= 4, avg= 0.06, stdev= 0.33 clat (msec): min= 0, max= 878, avg=118.57, stdev=136.94 bw (KiB/s) : min= 0, max= 6568, per=38.21%, avg=1958.46, stdev=1713.66 cpu : usr=3.34%, sys=0.28%, ctx=1762 IO depths : 1=0.1%, 2=0.2%, 4=11.6%, 8=88.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.4%, 10=2.7%, 20=11.0%, 50=21.0%, 100=25.1% lat (msec): 250=33.0%, 500=5.2%, 750=0.6%, 1000=0.4%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,282KiB/s, minb=3,760KiB/s, maxb=3,948KiB/s, mint=26557msec, maxt=27882msec WRITE: io=106MiB, aggrb=5,126KiB/s, minb=1,324KiB/s, maxb=2,302KiB/s, mint=26557msec, maxt=27882msec Disk stats (read/write): sda: ios=4955/2021, merge=1597/319, ticks=447580/252060, in_queue=699640, util=99.33% 2.82user 0.28system 0:28.17elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2397minor)pagefaults 0swaps