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] [15.8% done] [ 18490/ 4559 kb/s] [eta 00m:16s] Threads: 3: [mmm] [21.1% done] [ 14496/ 9855 kb/s] [eta 00m:15s] Threads: 3: [mmm] [25.0% done] [ 15497/ 4624 kb/s] [eta 00m:15s] Threads: 3: [mmm] [30.0% done] [ 14957/ 7062 kb/s] [eta 00m:14s] Threads: 3: [mmm] [35.0% done] [ 7915/ 15236 kb/s] [eta 00m:13s] Threads: 3: [mmm] [38.1% done] [ 7570/ 13068 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.9% done] [ 9107/ 6406 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 11885/ 8859 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.4% done] [ 23332/ 2499 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.1% done] [ 5153/ 12820 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 7911/ 3522 kb/s] [eta 00m:09s] Threads: 3: [mmm] [60.9% done] [ 4722/ 3099 kb/s] [eta 00m:09s] Threads: 3: [mmF] [60.0% done] [ 711/ 4356 kb/s] [eta 00m:10s] Threads: 3: [mmF] [61.5% done] [ 1789/ 1081 kb/s] [eta 00m:10s] Threads: 3: [mmF] [60.7% done] [ 1362/ 4669 kb/s] [eta 00m:11s] Threads: 3: [mmF] [62.1% done] [ 3278/ 1944 kb/s] [eta 00m:11s] Threads: 3: [mFF] [63.3% done] [ 1016/ 1468 kb/s] [eta 00m:11s] Threads: 3: [mFF] [64.5% done] [ 1041/ 858 kb/s] [eta 00m:11s] Threads: 3: [mVV] [65.6% done] [ 57518/ 820 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 33736/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [76.7% done] [ 15014/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=11670 read : io=100MiB, bw=4,490KiB/s, runt= 23353msec clat (msec): min= 0, max= 468, avg= 7.50, stdev=28.75 bw (KiB/s) : min= 8, max= 9250, per=25.16%, avg=3389.58, stdev=3351.13 write: io=40,824KiB, bw=1,825KiB/s, runt= 22894msec clat (msec): min= 0, max= 462, avg=12.08, stdev=35.12 bw (KiB/s) : min= 0, max=10313, per=58.77%, avg=3320.18, stdev=3542.43 cpu : usr=8.51%, sys=1.88%, ctx=4845 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=80.6%, 4=0.8%, 10=2.4%, 20=4.3%, 50=6.3%, 100=3.2% lat (msec): 250=2.1%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11671 read : io=100MiB, bw=4,921KiB/s, runt= 21307msec clat (msec): min= 0, max= 317, avg= 4.57, stdev=19.98 bw (KiB/s) : min= 7, max=90398, per=54.98%, avg=7405.96, stdev=17744.82 write: io=49,560KiB, bw=2,447KiB/s, runt= 20738msec clat (msec): min= 0, max= 381, avg=11.00, stdev=31.57 bw (KiB/s) : min= 0, max= 9741, per=58.69%, avg=3315.31, stdev=2989.62 cpu : usr=9.54%, sys=2.05%, ctx=4519 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=82.8%, 4=1.1%, 10=2.8%, 20=4.3%, 50=4.4%, 100=2.8% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11672 read : io=100MiB, bw=4,962KiB/s, runt= 21129msec clat (msec): min= 0, max= 238, avg= 4.70, stdev=18.35 bw (KiB/s) : min= 1, max=11252, per=39.61%, avg=5334.96, stdev=3754.79 write: io=35,932KiB, bw=1,775KiB/s, runt= 20719msec clat (msec): min= 0, max= 178, avg= 6.34, stdev=18.71 bw (KiB/s) : min= 0, max= 9668, per=70.22%, avg=3966.87, stdev=3844.73 cpu : usr=9.14%, sys=1.68%, ctx=4096 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=83.8%, 4=0.7%, 10=2.9%, 20=4.3%, 50=4.8%, 100=2.4% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,470KiB/s, minb=4,490KiB/s, maxb=4,962KiB/s, mint=21129msec, maxt=23353msec WRITE: io=123MiB, aggrb=5,649KiB/s, minb=1,775KiB/s, maxb=2,447KiB/s, mint=21129msec, maxt=23353msec Disk stats (read/write): cciss!c0d0: ios=12147/1754, merge=0/29882, ticks=47064/944728, in_queue=991768, util=95.61% 5.95user 1.25system 0:23.57elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 97176inputs+252656outputs (0major+109400minor)pagefaults 0swaps