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] [12.5% done] [ 16952/ 6117 kb/s] [eta 00m:21s] Threads: 3: [mmm] [18.2% done] [ 17140/ 6428 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 12068/ 7816 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 18416/ 4164 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.4% done] [ 15448/ 3804 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.4% done] [ 19568/ 1624 kb/s] [eta 00m:14s] Threads: 3: [mmm] [42.9% done] [ 14116/ 6020 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 14068/ 5776 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 14284/ 2288 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 10936/ 5188 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 9865/ 3683 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 11108/ 1988 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 10988/ 1844 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 10608/ 1540 kb/s] [eta 00m:09s] Threads: 3: [mVV] [68.0% done] [ 2048/ 7256 kb/s] [eta 00m:08s] Threads: 3: [mVV] [66.7% done] [ 30188/ 0 kb/s] [eta 00m:09s] Threads: 2: [V_V] [73.1% done] [ 28240/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=22362 read : io=100MiB, bw=5,230KiB/s, runt= 20046msec slat (msec): min= 0, max= 2887, avg=651.09, stdev=1096.24 clat (msec): min= 0, max= 295, avg=64.97, stdev=54.45 bw (KiB/s) : min= 36, max=18108, per=35.96%, avg=5643.19, stdev=4042.39 write: io=24,404KiB, bw=1,452KiB/s, runt= 17201msec slat (msec): min= 0, max= 208, avg= 2.06, stdev=16.99 clat (msec): min= 3, max= 352, avg=69.03, stdev=69.48 bw (KiB/s) : min= 0, max= 7212, per=61.73%, avg=2963.10, stdev=2447.50 cpu : usr=8.24%, sys=0.50%, ctx=974 IO depths : 1=0.2%, 2=3.3%, 4=48.4%, 8=48.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=2.3%, 10=7.7%, 20=10.5%, 50=28.4%, 100=29.2% lat (msec): 250=20.2%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22363 read : io=100MiB, bw=5,639KiB/s, runt= 18593msec slat (msec): min= 0, max= 2117, avg=313.41, stdev=616.19 clat (msec): min= 0, max= 399, avg=63.11, stdev=56.52 bw (KiB/s) : min= 64, max=25610, per=39.24%, avg=6157.34, stdev=5022.80 write: io=24,956KiB, bw=1,563KiB/s, runt= 16346msec slat (msec): min= 0, max= 10, avg= 0.98, stdev= 1.71 clat (msec): min= 12, max= 324, avg=90.97, stdev=65.13 bw (KiB/s) : min= 0, max= 8087, per=68.69%, avg=3297.20, stdev=3214.36 cpu : usr=8.61%, sys=0.69%, ctx=1058 IO depths : 1=0.2%, 2=1.6%, 4=42.2%, 8=56.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.1%, 10=2.6%, 20=15.2%, 50=28.8%, 100=31.2% lat (msec): 250=19.5%, 500=1.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22364 read : io=100MiB, bw=5,333KiB/s, runt= 19659msec slat (msec): min= 0, max= 2950, avg=636.50, stdev=989.17 clat (msec): min= 0, max= 352, avg=66.00, stdev=60.90 bw (KiB/s) : min= 22, max=22769, per=38.60%, avg=6057.57, stdev=4888.25 write: io=31,280KiB, bw=1,913KiB/s, runt= 16735msec slat (msec): min= 0, max= 41, avg= 0.81, stdev= 2.98 clat (msec): min= 6, max= 362, avg=74.45, stdev=65.08 bw (KiB/s) : min= 0, max= 8667, per=66.88%, avg=3210.15, stdev=3365.41 cpu : usr=8.75%, sys=0.41%, ctx=1107 IO depths : 1=0.2%, 2=1.6%, 4=44.3%, 8=53.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.6%, 10=6.7%, 20=16.6%, 50=25.6%, 100=27.0% lat (msec): 250=21.2%, 500=2.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,692KiB/s, minb=5,230KiB/s, maxb=5,639KiB/s, mint=18593msec, maxt=20046msec WRITE: io=80,640KiB, aggrb=4,800KiB/s, minb=1,452KiB/s, maxb=1,913KiB/s, mint=18593msec, maxt=20046msec Disk stats (read/write): cciss!c0d0: ios=5519/1537, merge=1292/341, ticks=374980/133244, in_queue=508236, util=99.16% 5.03user 0.32system 0:20.31elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+161312outputs (0major+2334minor)pagefaults 0swaps