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] [ 12819/ 4608 kb/s] [eta 00m:23s] Threads: 3: [mmm] [16.7% done] [ 9310/ 11669 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 1311/ 15667 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 13477/ 6100 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 12114/ 5316 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.0% done] [ 14917/ 1557 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 8948/ 7475 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 9548/ 7638 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 6923/ 8136 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 9137/ 5446 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 7337/ 5903 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 11630/ 1693 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 8073/ 3930 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 4643/ 5698 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 3205/ 5439 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 6273/ 2489 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 5018/ 4265 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 3942/ 3765 kb/s] [eta 00m:11s] Threads: 3: [mmm] [67.7% done] [ 1780/ 5517 kb/s] [eta 00m:10s] Threads: 3: [VVV] [66.7% done] [ 10003/ 15 kb/s] [eta 00m:11s] Threads: 3: [VVV] [69.7% done] [ 12969/ 0 kb/s] [eta 00m:10s] Threads: 3: [VVV] [75.0% done] [ 20889/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [80.6% done] [ 18097/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [84.4% done] [ 16699/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.5% done] [ 15194/ 0 kb/s] [eta 00m:04s] Threads: 1: [__V] [96.7% done] [ 19404/ 0 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5137 read : io=100MiB, bw=3,660KiB/s, runt= 28646msec slat (msec): min= 0, max= 7180, avg=1770.55, stdev=2389.42 clat (msec): min= 0, max= 702, avg=88.69, stdev=110.32 bw (KiB/s) : min= 80, max=12817, per=40.19%, avg=4281.90, stdev=2985.44 write: io=40,276KiB, bw=1,919KiB/s, runt= 21488msec slat (msec): min= 0, max= 44, avg= 0.17, stdev= 2.33 clat (msec): min= 0, max= 1227, avg=121.98, stdev=179.67 bw (KiB/s) : min= 0, max= 6895, per=42.46%, avg=2425.89, stdev=1887.70 cpu : usr=3.46%, sys=0.31%, ctx=1626 IO depths : 1=0.2%, 2=0.6%, 4=20.3%, 8=78.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.3%, 4=0.8%, 10=7.0%, 20=21.0%, 50=33.0%, 100=6.4% lat (msec): 250=13.0%, 500=14.8%, 750=1.2%, 1000=0.2%, >=2000=0.2% fio: (groupid=0): err= 0: pid=5138 read : io=100MiB, bw=3,678KiB/s, runt= 28504msec slat (msec): min= 0, max= 6462, avg=969.39, stdev=1812.27 clat (msec): min= 0, max= 624, avg=99.08, stdev=106.97 bw (KiB/s) : min= 25, max= 7860, per=37.13%, avg=3955.86, stdev=2327.09 write: io=30,156KiB, bw=1,415KiB/s, runt= 21810msec slat (msec): min= 0, max= 7, avg= 0.08, stdev= 0.51 clat (msec): min= 0, max= 988, avg=109.19, stdev=148.51 bw (KiB/s) : min= 0, max= 8859, per=41.45%, avg=2368.26, stdev=2436.88 cpu : usr=3.05%, sys=0.22%, ctx=1829 IO depths : 1=0.2%, 2=0.3%, 4=10.7%, 8=88.8%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=0.8%, 10=5.7%, 20=15.8%, 50=33.4%, 100=9.7% lat (msec): 250=17.8%, 500=15.0%, 750=0.4%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5139 read : io=100MiB, bw=3,551KiB/s, runt= 29521msec slat (msec): min= 0, max= 7382, avg=2460.12, stdev=2852.16 clat (msec): min= 0, max= 689, avg=85.52, stdev=108.74 bw (KiB/s) : min= 42, max=18862, per=48.48%, avg=5165.53, stdev=4286.16 write: io=53,136KiB, bw=2,456KiB/s, runt= 22148msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.24 clat (msec): min= 0, max= 915, avg=113.30, stdev=156.64 bw (KiB/s) : min= 0, max= 8440, per=61.40%, avg=3507.67, stdev=2218.85 cpu : usr=3.20%, sys=0.30%, ctx=1742 IO depths : 1=0.1%, 2=0.5%, 4=20.5%, 8=78.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=2.5%, 4=1.1%, 10=8.1%, 20=20.5%, 50=32.5%, 100=6.6% lat (msec): 250=13.3%, 500=13.8%, 750=1.4%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,655KiB/s, minb=3,551KiB/s, maxb=3,678KiB/s, mint=28504msec, maxt=29521msec WRITE: io=121MiB, aggrb=5,713KiB/s, minb=1,415KiB/s, maxb=2,456KiB/s, mint=28504msec, maxt=29521msec Disk stats (read/write): sda: ios=4593/2150, merge=2070/517, ticks=461412/260876, in_queue=722288, util=99.18% 2.85user 0.32system 0:29.97elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2403minor)pagefaults 0swaps