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] [10.7% done] [ 10748/ 7861 kb/s] [eta 00m:25s] Threads: 3: [mmm] [14.8% done] [ 10141/ 9216 kb/s] [eta 00m:23s] Threads: 3: [mmm] [18.5% done] [ 6325/ 10893 kb/s] [eta 00m:22s] Threads: 3: [mmm] [22.2% done] [ 5679/ 8967 kb/s] [eta 00m:21s] Threads: 3: [mmm] [26.9% done] [ 4588/ 11228 kb/s] [eta 00m:19s] Threads: 3: [mmm] [30.8% done] [ 12209/ 3418 kb/s] [eta 00m:18s] Threads: 3: [mmm] [33.3% done] [ 7904/ 6845 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 8550/ 6726 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 8298/ 7065 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 13398/ 303 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.8% done] [ 11807/ 2193 kb/s] [eta 00m:16s] Threads: 3: [mmm] [48.3% done] [ 9535/ 3355 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 9531/ 1500 kb/s] [eta 00m:15s] Threads: 3: [mmm] [53.3% done] [ 9842/ 2536 kb/s] [eta 00m:14s] Threads: 3: [mmm] [54.8% done] [ 7589/ 3194 kb/s] [eta 00m:14s] Threads: 3: [mmm] [56.2% done] [ 9023/ 1205 kb/s] [eta 00m:14s] Threads: 3: [mmm] [59.4% done] [ 3682/ 5482 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.6% done] [ 9416/ 275 kb/s] [eta 00m:13s] Threads: 3: [mmm] [65.6% done] [ 7002/ 2477 kb/s] [eta 00m:11s] Threads: 3: [VVV] [68.8% done] [ 12256/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [71.9% done] [ 20586/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.0% done] [ 19168/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.1% done] [ 17557/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [90.0% done] [ 20992/ 0 kb/s] [eta 00m:03s] Threads: 1: [V_E] [96.6% done] [ 18071/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=2006 read : io=100MiB, bw=3,731KiB/s, runt= 28102msec slat (msec): min= 0, max= 6096, avg=1081.34, stdev=1804.64 clat (msec): min= 2, max= 611, avg=83.47, stdev=85.79 bw (KiB/s) : min= 82, max=11856, per=37.99%, avg=4251.74, stdev=3104.49 write: io=49,100KiB, bw=2,284KiB/s, runt= 22009msec slat (msec): min= 0, max= 5, avg= 0.08, stdev= 0.40 clat (msec): min= 0, max= 914, avg=129.65, stdev=154.37 bw (KiB/s) : min= 0, max=12280, per=61.59%, avg=3179.26, stdev=2750.45 cpu : usr=3.40%, sys=0.27%, ctx=1880 IO depths : 1=0.1%, 2=0.3%, 4=13.7%, 8=85.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.2%, 4=0.3%, 10=4.2%, 20=15.3%, 50=23.9%, 100=20.0% lat (msec): 250=26.2%, 500=6.6%, 750=0.7%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2007 read : io=100MiB, bw=3,945KiB/s, runt= 26577msec slat (msec): min= 0, max= 6639, avg=939.70, stdev=1927.22 clat (msec): min= 0, max= 725, avg=95.69, stdev=88.14 bw (KiB/s) : min= 52, max=11429, per=37.59%, avg=4207.70, stdev=2391.29 write: io=18,524KiB, bw=952KiB/s, runt= 19912msec slat (msec): min= 0, max= 2, avg= 0.02, stdev= 0.15 clat (msec): min= 0, max= 746, avg=102.38, stdev=97.62 bw (KiB/s) : min= 0, max= 5835, per=40.18%, avg=2074.13, stdev=2219.93 cpu : usr=3.30%, sys=0.24%, ctx=1742 IO depths : 1=0.1%, 2=0.2%, 4=8.9%, 8=90.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.8%, 4=0.5%, 10=1.6%, 20=8.4%, 50=25.0%, 100=27.5% lat (msec): 250=29.8%, 500=5.7%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2008 read : io=100MiB, bw=3,758KiB/s, runt= 27901msec slat (msec): min= 0, max= 6702, avg=1742.53, stdev=2435.54 clat (msec): min= 2, max= 853, avg=85.26, stdev=88.09 bw (KiB/s) : min= 41, max=15260, per=40.97%, avg=4586.22, stdev=3144.56 write: io=43,324KiB, bw=2,089KiB/s, runt= 21232msec slat (msec): min= 0, max= 3, avg= 0.06, stdev= 0.35 clat (msec): min= 0, max= 839, avg=117.13, stdev=129.26 bw (KiB/s) : min= 0, max= 7578, per=60.29%, avg=3111.92, stdev=2338.43 cpu : usr=3.10%, sys=0.33%, ctx=1880 IO depths : 1=0.1%, 2=0.2%, 4=12.4%, 8=87.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.2%, 4=0.7%, 10=4.4%, 20=11.3%, 50=24.2%, 100=23.1% lat (msec): 250=28.3%, 500=5.6%, 750=0.7%, 1000=0.4%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,193KiB/s, minb=3,731KiB/s, maxb=3,945KiB/s, mint=26577msec, maxt=28102msec WRITE: io=108MiB, aggrb=5,162KiB/s, minb=952KiB/s, maxb=2,284KiB/s, mint=26577msec, maxt=28102msec Disk stats (read/write): sda: ios=5058/1877, merge=1330/313, ticks=481892/246564, in_queue=728460, util=99.44% 2.74user 0.27system 0:28.42elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2392minor)pagefaults 0swaps