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] [17.6% done] [ 19804/ 7512 kb/s] [eta 00m:14s] Threads: 3: [mmm] [22.2% done] [ 21155/ 2586 kb/s] [eta 00m:14s] Threads: 3: [mmm] [27.8% done] [ 17653/ 8248 kb/s] [eta 00m:13s] Threads: 3: [mmm] [31.6% done] [ 19491/ 2745 kb/s] [eta 00m:13s] Threads: 3: [mmm] [36.8% done] [ 23599/ 4620 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.1% done] [ 18336/ 4567 kb/s] [eta 00m:11s] Threads: 3: [mmm] [47.4% done] [ 14329/ 5661 kb/s] [eta 00m:10s] Threads: 3: [mmm] [52.6% done] [ 15302/ 2452 kb/s] [eta 00m:09s] Threads: 3: [mmm] [55.0% done] [ 16176/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.0% done] [ 6064/ 10518 kb/s] [eta 00m:08s] Threads: 3: [mmm] [61.9% done] [ 9294/ 4299 kb/s] [eta 00m:08s] Threads: 3: [mmm] [66.7% done] [ 6447/ 5263 kb/s] [eta 00m:07s] Threads: 3: [mmm] [65.2% done] [ 3445/ 5922 kb/s] [eta 00m:08s] Threads: 3: [Vmm] [66.7% done] [ 17413/ 524 kb/s] [eta 00m:08s] Threads: 2: [_Vm] [68.0% done] [ 30124/ 0 kb/s] [eta 00m:08s] Threads: 1: [__V] [85.7% done] [ 26825/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=21216 read : io=100MiB, bw=6,522KiB/s, runt= 16076msec slat (msec): min= 0, max= 1269, avg=243.25, stdev=417.26 clat (msec): min= 0, max= 247, avg=52.81, stdev=44.22 bw (KiB/s) : min= 118, max=18997, per=40.74%, avg=7034.92, stdev=4468.66 write: io=17,348KiB, bw=1,197KiB/s, runt= 14839msec slat (msec): min= 0, max= 10, avg= 0.71, stdev= 1.51 clat (msec): min= 4, max= 318, avg=62.57, stdev=45.78 bw (KiB/s) : min= 0, max= 4685, per=46.08%, avg=2358.18, stdev=1882.79 cpu : usr=9.36%, sys=0.57%, ctx=779 IO depths : 1=1.2%, 2=6.0%, 4=52.8%, 8=40.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.6%, 10=7.3%, 20=19.7%, 50=26.0%, 100=29.7% lat (msec): 250=16.4%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21217 read : io=100MiB, bw=6,141KiB/s, runt= 17075msec slat (msec): min= 0, max= 2312, avg=553.57, stdev=857.14 clat (msec): min= 1, max= 260, avg=49.81, stdev=43.07 bw (KiB/s) : min= 32, max=32261, per=38.32%, avg=6616.44, stdev=6458.14 write: io=30,528KiB, bw=2,086KiB/s, runt= 14979msec slat (msec): min= 0, max= 573, avg= 4.83, stdev=44.49 clat (msec): min= 3, max= 609, avg=73.17, stdev=69.89 bw (KiB/s) : min= 0, max= 8723, per=69.61%, avg=3562.47, stdev=3404.61 cpu : usr=10.03%, sys=0.61%, ctx=802 IO depths : 1=1.4%, 2=6.7%, 4=48.9%, 8=43.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.5%, 10=9.0%, 20=18.3%, 50=27.8%, 100=28.0% lat (msec): 250=15.7%, 500=0.1%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=21218 read : io=100MiB, bw=5,755KiB/s, runt= 18218msec slat (msec): min= 0, max= 2960, avg=732.07, stdev=1118.70 clat (msec): min= 0, max= 607, avg=53.08, stdev=56.23 bw (KiB/s) : min= 78, max=30953, per=43.71%, avg=7548.08, stdev=7111.32 write: io=28,480KiB, bw=1,909KiB/s, runt= 15276msec slat (msec): min= 0, max= 16, avg= 1.25, stdev= 2.09 clat (msec): min= 4, max= 269, avg=77.03, stdev=54.90 bw (KiB/s) : min= 0, max=10817, per=73.01%, avg=3736.67, stdev=3562.79 cpu : usr=9.46%, sys=0.46%, ctx=781 IO depths : 1=1.2%, 2=6.9%, 4=49.5%, 8=42.3%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.6%, 10=6.7%, 20=18.3%, 50=28.5%, 100=29.1% lat (msec): 250=15.7%, 500=0.2%, 750=0.3%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,267KiB/s, minb=5,755KiB/s, maxb=6,522KiB/s, mint=16076msec, maxt=18218msec WRITE: io=76,356KiB, aggrb=5,118KiB/s, minb=1,197KiB/s, maxb=2,086KiB/s, mint=16076msec, maxt=18218msec Disk stats (read/write): cciss!c0d0: ios=4949/1491, merge=1168/131, ticks=264112/114444, in_queue=378548, util=99.14% 5.00user 0.30system 0:18.45elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+152744outputs (0major+2346minor)pagefaults 0swaps