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] [6.7% done] [ 8472/ 10832 kb/s] [eta 00m:42s] Threads: 3: [mmm] [13.3% done] [ 7132/ 12676 kb/s] [eta 00m:26s] Threads: 3: [mmm] [17.9% done] [ 7888/ 10564 kb/s] [eta 00m:23s] Threads: 3: [mmm] [20.7% done] [ 9396/ 6272 kb/s] [eta 00m:23s] Threads: 3: [mmm] [23.3% done] [ 8388/ 7835 kb/s] [eta 00m:23s] Threads: 3: [mmm] [26.7% done] [ 12100/ 1748 kb/s] [eta 00m:22s] Threads: 3: [mmm] [31.0% done] [ 12072/ 3996 kb/s] [eta 00m:20s] Threads: 3: [mmm] [34.5% done] [ 13424/ 2956 kb/s] [eta 00m:19s] Threads: 3: [mmm] [39.3% done] [ 12512/ 1616 kb/s] [eta 00m:17s] Threads: 3: [mmm] [41.4% done] [ 7336/ 5740 kb/s] [eta 00m:17s] Threads: 3: [mmm] [44.8% done] [ 5156/ 8464 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 7288/ 5700 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 3380/ 8108 kb/s] [eta 00m:15s] Threads: 3: [mmm] [51.6% done] [ 7220/ 4140 kb/s] [eta 00m:15s] Threads: 3: [mmm] [54.8% done] [ 8068/ 2484 kb/s] [eta 00m:14s] Threads: 3: [mmm] [58.1% done] [ 6234/ 5509 kb/s] [eta 00m:13s] Threads: 3: [mmm] [59.4% done] [ 9456/ 1244 kb/s] [eta 00m:13s] Threads: 3: [mmm] [62.5% done] [ 5408/ 3956 kb/s] [eta 00m:12s] Threads: 3: [mmm] [65.6% done] [ 4644/ 4152 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 9340/ 1508 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 18720/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 20640/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 19212/ 0 kb/s] [eta 00m:07s] Threads: 2: [_VV] [81.2% done] [ 21032/ 0 kb/s] [eta 00m:06s] Threads: 2: [_VV] [87.1% done] [ 17200/ 0 kb/s] [eta 00m:04s] Threads: 1: [__V] [96.6% done] [ 19828/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=14916 read : io=100MiB, bw=3,981KiB/s, runt= 26336msec slat (msec): min= 0, max= 4321, avg=746.01, stdev=1251.83 clat (msec): min= 2, max= 522, avg=82.77, stdev=77.58 bw (KiB/s) : min= 12, max=13060, per=42.21%, avg=4636.42, stdev=3060.71 write: io=36,756KiB, bw=1,709KiB/s, runt= 22019msec slat (msec): min= 0, max= 6, avg= 0.15, stdev= 0.63 clat (msec): min= 0, max= 923, avg=125.85, stdev=159.48 bw (KiB/s) : min= 0, max=12107, per=47.91%, avg=2736.29, stdev=2672.22 cpu : usr=3.45%, sys=0.36%, ctx=1808 IO depths : 1=0.1%, 2=0.2%, 4=12.8%, 8=86.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.2%, 10=3.3%, 20=12.9%, 50=27.9%, 100=22.3% lat (msec): 250=26.2%, 500=5.6%, 750=0.7%, 1000=0.5%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14917 read : io=100MiB, bw=3,740KiB/s, runt= 28032msec slat (msec): min= 0, max= 8044, avg=2124.23, stdev=2929.71 clat (msec): min= 0, max= 770, avg=87.64, stdev=85.37 bw (KiB/s) : min= 2, max=12670, per=40.35%, avg=4432.36, stdev=3036.98 write: io=41,340KiB, bw=2,114KiB/s, runt= 20024msec slat (msec): min= 0, max= 2, avg= 0.03, stdev= 0.20 clat (msec): min= 0, max= 840, avg=99.92, stdev=104.77 bw (KiB/s) : min= 0, max= 8207, per=54.46%, avg=3110.43, stdev=2579.48 cpu : usr=3.54%, sys=0.21%, ctx=1830 IO depths : 1=0.1%, 2=0.3%, 4=13.2%, 8=86.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=0.4%, 10=3.5%, 20=12.4%, 50=22.0%, 100=27.5% lat (msec): 250=26.3%, 500=5.9%, 750=0.2%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14918 read : io=100MiB, bw=3,661KiB/s, runt= 28636msec slat (msec): min= 0, max= 7266, avg=2211.20, stdev=2767.24 clat (msec): min= 0, max= 739, avg=84.74, stdev=89.28 bw (KiB/s) : min= 118, max=15165, per=37.91%, avg=4164.43, stdev=3258.85 write: io=44,732KiB, bw=2,080KiB/s, runt= 22021msec slat (msec): min= 0, max= 4, avg= 0.04, stdev= 0.25 clat (msec): min= 0, max= 986, avg=108.14, stdev=121.63 bw (KiB/s) : min= 0, max= 7235, per=46.56%, avg=2659.00, stdev=2171.17 cpu : usr=3.39%, sys=0.27%, ctx=1906 IO depths : 1=0.2%, 2=0.3%, 4=14.8%, 8=84.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=0.9%, 10=5.7%, 20=13.5%, 50=22.0%, 100=22.6% lat (msec): 250=27.4%, 500=5.8%, 750=0.5%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,985KiB/s, minb=3,661KiB/s, maxb=3,981KiB/s, mint=26336msec, maxt=28636msec WRITE: io=120MiB, aggrb=5,711KiB/s, minb=1,709KiB/s, maxb=2,114KiB/s, mint=26336msec, maxt=28636msec Disk stats (read/write): sda: ios=5023/2118, merge=1435/436, ticks=451816/265856, in_queue=717680, util=99.37% 2.92user 0.33system 0:28.93elapsed 11%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps