fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.6% done] [ 16900/ 5717 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 16762/ 8330 kb/s] [eta 00m:18s] Threads: 3: [mmm] [20.8% done] [ 6056/ 18625 kb/s] [eta 00m:19s] Threads: 3: [mmm] [26.1% done] [ 12678/ 15021 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 19894/ 3201 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 4437/ 17356 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 8135/ 15220 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 18637/ 3705 kb/s] [eta 00m:11s] Threads: 3: [mmm] [50.0% done] [ 15208/ 724 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 10791/ 3148 kb/s] [eta 00m:10s] Threads: 3: [mmF] [54.2% done] [ 5718/ 1151 kb/s] [eta 00m:11s] Threads: 3: [mmF] [56.0% done] [ 1826/ 821 kb/s] [eta 00m:11s] Threads: 3: [mmV] [57.7% done] [ 4274/ 2547 kb/s] [eta 00m:11s] Threads: 2: [mm_] [59.3% done] [ 58828/ 2025 kb/s] [eta 00m:11s] Threads: 2: [mm_] [63.0% done] [ 6398/ 1749 kb/s] [eta 00m:10s] Threads: 2: [mm_] [64.3% done] [ 8090/ 764 kb/s] [eta 00m:10s] Threads: 2: [mF_] [67.9% done] [ 4844/ 2363 kb/s] [eta 00m:09s] Threads: 2: [FF_] [100.0% done] [ 235/ 0 kb/s] [eta 00m:00s] Threads: 2: [FF_] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=18320 read : io=100MiB, bw=4,786KiB/s, runt= 21909msec clat (msec): min= 0, max= 347, avg= 6.72, stdev=25.15 bw (KiB/s) : min= 1, max=12319, per=29.08%, avg=4175.00, stdev=3687.59 write: io=33,236KiB, bw=1,579KiB/s, runt= 21546msec clat (msec): min= 0, max= 839, avg=12.47, stdev=47.57 bw (KiB/s) : min= 0, max=10832, per=47.37%, avg=2743.77, stdev=3446.23 cpu : usr=8.62%, sys=1.88%, ctx=4584 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=79.7%, 4=1.2%, 10=3.3%, 20=5.1%, 50=5.6%, 100=3.1% lat (msec): 250=1.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18321 read : io=100MiB, bw=4,793KiB/s, runt= 21875msec clat (msec): min= 0, max= 349, avg= 6.89, stdev=25.41 bw (KiB/s) : min= 6, max=10328, per=28.93%, avg=4154.42, stdev=3347.32 write: io=32,388KiB, bw=1,540KiB/s, runt= 21526msec clat (msec): min= 0, max= 301, avg=14.02, stdev=40.39 bw (KiB/s) : min= 0, max= 8118, per=48.84%, avg=2828.71, stdev=2911.63 cpu : usr=8.87%, sys=1.43%, ctx=4059 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=79.5%, 4=0.9%, 10=3.0%, 20=6.2%, 50=5.4%, 100=2.6% lat (msec): 250=2.0%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=18322 read : io=100MiB, bw=6,716KiB/s, runt= 15613msec clat (msec): min= 0, max= 158, avg= 3.22, stdev=13.97 bw (KiB/s) : min= 15, max=86900, per=69.30%, avg=9949.94, stdev=20225.50 write: io=56,264KiB, bw=3,853KiB/s, runt= 14953msec clat (msec): min= 0, max= 180, avg= 6.59, stdev=20.13 bw (KiB/s) : min= 0, max=12335, per=118.77%, avg=6879.25, stdev=4706.11 cpu : usr=13.45%, sys=3.10%, ctx=3904 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=85.8%, 4=1.1%, 10=2.3%, 20=4.1%, 50=4.1%, 100=1.7% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,358KiB/s, minb=4,786KiB/s, maxb=6,716KiB/s, mint=15613msec, maxt=21909msec WRITE: io=119MiB, aggrb=5,792KiB/s, minb=1,540KiB/s, maxb=3,853KiB/s, mint=15613msec, maxt=21909msec Disk stats (read/write): cciss!c0d0: ios=11195/1630, merge=0/28949, ticks=43276/654340, in_queue=697608, util=95.67% 5.93user 1.22system 0:22.10elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k 89560inputs+243800outputs (0major+108279minor)pagefaults 0swaps