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: [FFm] [60.0% done] [ 764/ 48836 kb/s] [eta 00m:02s] Threads: 3: [FFm] [66.7% done] [ 68/ 6828 kb/s] [eta 00m:02s] Threads: 3: [FFm] [62.5% done] [ 416/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 544/ 8164 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVF] [72.7% done] [ 10108/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVF] [75.0% done] [ 29332/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVF] [90.9% done] [ 33168/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVF] [100.0% done] [ 27999/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVF] [100.0% done] [ 33248/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVF] [100.0% done] [ 30548/ 0 kb/s] [eta 00m:00s] Threads: 2: [_VF] [100.0% done] [ 32044/ 0 kb/s] [eta 00m:00s] Threads: 1: [__F] [100.0% done] [ 2320/ 0 kb/s] [eta 00m:00s] Threads: 1: [__F] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 1: [__V] [94.4% done] [ 42389/ 0 kb/s] [eta 00m:01s] Threads: 1: [__V] [100.0% done] [ 43896/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=1602 read : io=100MiB, bw=7,575KiB/s, runt= 13841msec slat (msec): min= 180, max=12107, avg=9070.31, stdev=2133.72 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 1, max=26288, per=81.23%, avg=13849.77, stdev=7088.14 write: io=98MiB, bw=14,132KiB/s, runt= 7256msec slat (msec): min= 0, max= 25, avg= 2.48, stdev= 3.30 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=111083, per=333.49%, avg=61445.00, stdev=56474.88 cpu : usr=10.17%, sys=3.15%, ctx=726 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1603 read : io=100MiB, bw=7,293KiB/s, runt= 14376msec slat (msec): min= 147, max=12835, avg=9712.33, stdev=2070.51 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 25, max=24368, per=81.71%, avg=13931.54, stdev=6580.48 write: io=98,600KiB, bw=13,681KiB/s, runt= 7380msec slat (msec): min= 0, max= 14, avg= 2.09, stdev= 2.09 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=112325, per=304.82%, avg=56162.50, stdev=79425.77 cpu : usr=8.79%, sys=2.48%, ctx=748 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1604 read : io=100MiB, bw=5,683KiB/s, runt= 18450msec slat (msec): min= 34, max=12539, avg=10757.34, stdev=2872.22 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 16, max=46778, per=87.26%, avg=14877.23, stdev=20837.12 write: io=93,404KiB, bw=5,890KiB/s, runt= 16236msec slat (msec): min= 0, max= 326, avg= 3.40, stdev=17.29 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=69262, per=115.28%, avg=21240.75, stdev=32844.37 cpu : usr=7.41%, sys=2.25%, ctx=870 IO depths : 1=12.6%, 2=25.0%, 4=49.9%, 8=12.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,050KiB/s, minb=5,683KiB/s, maxb=7,575KiB/s, mint=13841msec, maxt=18450msec WRITE: io=285MiB, aggrb=18,425KiB/s, minb=5,890KiB/s, maxb=14,132KiB/s, mint=13841msec, maxt=18450msec Disk stats (read/write): sda: ios=2694/1416, merge=1328/71476, ticks=30420/1986292, in_queue=2023444, util=95.60% 4.11user 1.29system 0:18.78elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2408minor)pagefaults 0swaps