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] [11.1% done] [ 9752/ 10144 kb/s] [eta 00m:24s] Threads: 3: [mmm] [16.0% done] [ 13404/ 6512 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.0% done] [ 6628/ 11680 kb/s] [eta 00m:20s] Threads: 3: [mmm] [23.1% done] [ 3920/ 13424 kb/s] [eta 00m:20s] Threads: 3: [mmm] [26.9% done] [ 9356/ 7552 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.6% done] [ 11696/ 3752 kb/s] [eta 00m:19s] Threads: 3: [mmm] [33.3% done] [ 10884/ 5900 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.0% done] [ 11128/ 5316 kb/s] [eta 00m:17s] Threads: 3: [mmm] [40.7% done] [ 10448/ 5144 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.9% done] [ 8220/ 5024 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.4% done] [ 4512/ 9900 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 6152/ 7248 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 2640/ 7984 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 8624/ 2624 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 8452/ 2472 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 6288/ 3448 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 4860/ 3684 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 5540/ 1984 kb/s] [eta 00m:11s] Threads: 3: [Vmm] [65.6% done] [ 8040/ 0 kb/s] [eta 00m:11s] Threads: 3: [Vmm] [66.7% done] [ 9244/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [67.6% done] [ 12988/ 0 kb/s] [eta 00m:11s] Threads: 3: [VVV] [72.7% done] [ 19500/ 0 kb/s] [eta 00m:09s] Threads: 3: [VVV] [75.8% done] [ 15896/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [78.8% done] [ 17192/ 0 kb/s] [eta 00m:07s] Threads: 2: [_VV] [84.4% done] [ 17976/ 0 kb/s] [eta 00m:05s] Threads: 2: [_VV] [90.3% done] [ 16732/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=6970 read : io=100MiB, bw=3,885KiB/s, runt= 26985msec slat (msec): min= 0, max= 6483, avg=1637.68, stdev=2084.20 clat (msec): min= 0, max= 698, avg=84.67, stdev=106.53 bw (KiB/s) : min= 2, max=12670, per=45.21%, avg=4817.67, stdev=3049.62 write: io=37,744KiB, bw=1,887KiB/s, runt= 20479msec slat (msec): min= 0, max= 2, avg= 0.04, stdev= 0.22 clat (msec): min= 0, max= 794, avg=99.62, stdev=132.24 bw (KiB/s) : min= 0, max= 8837, per=51.76%, avg=2769.39, stdev=2437.77 cpu : usr=3.47%, sys=0.18%, ctx=1644 IO depths : 1=0.1%, 2=0.8%, 4=22.0%, 8=77.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.8%, 4=0.7%, 10=8.6%, 20=22.0%, 50=31.9%, 100=6.1% lat (msec): 250=14.5%, 500=13.3%, 750=0.9%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6971 read : io=100MiB, bw=3,552KiB/s, runt= 29517msec slat (msec): min= 0, max= 6868, avg=1503.00, stdev=2249.24 clat (msec): min= 0, max= 617, avg=93.00, stdev=108.59 bw (KiB/s) : min= 196, max=15459, per=38.83%, avg=4137.66, stdev=3405.83 write: io=46,040KiB, bw=2,064KiB/s, runt= 22839msec slat (msec): min= 0, max= 2, avg= 0.03, stdev= 0.18 clat (msec): min= 0, max= 1001, avg=123.19, stdev=158.77 bw (KiB/s) : min= 0, max= 8253, per=59.19%, avg=3166.88, stdev=2134.01 cpu : usr=3.31%, sys=0.19%, ctx=1760 IO depths : 1=0.2%, 2=0.7%, 4=15.6%, 8=83.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.9%, 4=1.1%, 10=6.8%, 20=16.1%, 50=34.2%, 100=8.0% lat (msec): 250=15.6%, 500=15.0%, 750=1.1%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6972 read : io=100MiB, bw=3,621KiB/s, runt= 28955msec slat (msec): min= 0, max= 6475, avg=1071.41, stdev=1967.91 clat (msec): min= 3, max= 832, avg=102.57, stdev=117.92 bw (KiB/s) : min= 32, max=10391, per=37.52%, avg=3998.81, stdev=2429.61 write: io=35,556KiB, bw=1,604KiB/s, runt= 22691msec slat (msec): min= 0, max= 3, avg= 0.05, stdev= 0.31 clat (msec): min= 0, max= 887, avg=121.45, stdev=158.15 bw (KiB/s) : min= 0, max= 9033, per=59.54%, avg=3185.32, stdev=2785.44 cpu : usr=3.12%, sys=0.17%, ctx=1823 IO depths : 1=0.1%, 2=0.2%, 4=10.2%, 8=89.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=1.3%, 4=0.8%, 10=7.0%, 20=15.5%, 50=33.2%, 100=8.5% lat (msec): 250=16.4%, 500=15.9%, 750=1.1%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=10,657KiB/s, minb=3,552KiB/s, maxb=3,885KiB/s, mint=26985msec, maxt=29517msec WRITE: io=117MiB, aggrb=5,350KiB/s, minb=1,604KiB/s, maxb=2,064KiB/s, mint=26985msec, maxt=29517msec Disk stats (read/write): sda: ios=4662/2026, merge=1716/483, ticks=492776/250128, in_queue=742904, util=99.43% 2.84user 0.19system 0:29.85elapsed 10%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+2399minor)pagefaults 0swaps