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] [13.6% done] [ 25494/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 13557/ 7516 kb/s] [eta 00m:19s] Threads: 3: [mmm] [22.7% done] [ 19590/ 1536 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 17095/ 3328 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 8602/ 10467 kb/s] [eta 00m:15s] Threads: 3: [mmm] [34.8% done] [ 13092/ 6038 kb/s] [eta 00m:15s] Threads: 3: [mmm] [39.1% done] [ 18549/ 2360 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 15567/ 1735 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 15433/ 3649 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 11784/ 6001 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.5% done] [ 12954/ 2543 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 13681/ 2259 kb/s] [eta 00m:10s] Threads: 3: [mmm] [62.5% done] [ 8338/ 4010 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 6989/ 5420 kb/s] [eta 00m:09s] Threads: 3: [mmm] [68.0% done] [ 10410/ 503 kb/s] [eta 00m:08s] Threads: 3: [VVV] [72.0% done] [ 21910/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [76.0% done] [ 27619/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [83.3% done] [ 22255/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=10182 read : io=100MiB, bw=5,177KiB/s, runt= 20252msec slat (msec): min= 0, max= 3742, avg=634.66, stdev=1150.25 clat (msec): min= 1, max= 293, avg=70.35, stdev=62.16 bw (KiB/s) : min= 193, max=11229, per=35.22%, avg=5470.19, stdev=2803.81 write: io=28,556KiB, bw=1,768KiB/s, runt= 16535msec slat (msec): min= 0, max= 12, avg= 0.84, stdev= 1.78 clat (msec): min= 4, max= 261, avg=71.51, stdev=46.35 bw (KiB/s) : min= 0, max= 9884, per=83.35%, avg=3775.69, stdev=3704.18 cpu : usr=8.24%, sys=0.32%, ctx=1012 IO depths : 1=0.2%, 2=1.6%, 4=46.6%, 8=51.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.1%, 10=4.1%, 20=11.2%, 50=30.7%, 100=30.8% lat (msec): 250=21.3%, 500=1.7%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10183 read : io=100MiB, bw=5,196KiB/s, runt= 20177msec slat (msec): min= 0, max= 2954, avg=355.90, stdev=730.63 clat (msec): min= 0, max= 288, avg=71.03, stdev=63.07 bw (KiB/s) : min= 113, max=11333, per=34.90%, avg=5421.42, stdev=2894.61 write: io=23,576KiB, bw=1,402KiB/s, runt= 17216msec slat (msec): min= 0, max= 15, avg= 0.87, stdev= 2.06 clat (msec): min= 5, max= 341, avg=86.29, stdev=57.84 bw (KiB/s) : min= 0, max= 6494, per=65.33%, avg=2959.46, stdev=2453.87 cpu : usr=8.01%, sys=0.50%, ctx=999 IO depths : 1=0.2%, 2=1.9%, 4=47.2%, 8=50.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=5.3%, 20=13.3%, 50=25.1%, 100=30.1% lat (msec): 250=24.5%, 500=1.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10184 read : io=100MiB, bw=5,204KiB/s, runt= 20146msec slat (msec): min= 0, max= 2844, avg=316.24, stdev=709.27 clat (msec): min= 0, max= 346, avg=71.29, stdev=63.44 bw (KiB/s) : min= 95, max=13299, per=34.09%, avg=5295.33, stdev=3011.48 write: io=24,036KiB, bw=1,440KiB/s, runt= 17088msec slat (msec): min= 0, max= 6, avg= 0.85, stdev= 1.38 clat (msec): min= 6, max= 236, avg=90.84, stdev=50.90 bw (KiB/s) : min= 0, max= 6332, per=71.08%, avg=3219.79, stdev=2556.50 cpu : usr=8.16%, sys=0.36%, ctx=1020 IO depths : 1=0.3%, 2=1.6%, 4=44.8%, 8=53.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.0%, 10=3.0%, 20=12.9%, 50=29.2%, 100=27.9% lat (msec): 250=25.1%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,532KiB/s, minb=5,177KiB/s, maxb=5,204KiB/s, mint=20146msec, maxt=20252msec WRITE: io=76,168KiB, aggrb=4,530KiB/s, minb=1,402KiB/s, maxb=1,768KiB/s, mint=20146msec, maxt=20252msec Disk stats (read/write): cciss!c0d0: ios=5544/1423, merge=1265/269, ticks=410548/325936, in_queue=736480, util=99.23% 4.99user 0.26system 0:20.48elapsed 25%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+152360outputs (0major+2348minor)pagefaults 0swaps