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] [9.7% done] [ 24889/ 1122 kb/s] [eta 00m:28s] Threads: 3: [mmm] [15.4% done] [ 17164/ 6638 kb/s] [eta 00m:22s] Threads: 3: [mmm] [18.5% done] [ 14992/ 4157 kb/s] [eta 00m:22s] Threads: 3: [mmm] [21.4% done] [ 15802/ 4913 kb/s] [eta 00m:22s] Threads: 3: [mmm] [25.9% done] [ 16700/ 6863 kb/s] [eta 00m:20s] Threads: 3: [mmm] [30.8% done] [ 23611/ 1374 kb/s] [eta 00m:18s] Threads: 3: [mmm] [37.5% done] [ 15428/ 7463 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 16485/ 6861 kb/s] [eta 00m:14s] Threads: 3: [mmm] [47.8% done] [ 7520/ 15049 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 10046/ 4396 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 8525/ 2566 kb/s] [eta 00m:11s] Threads: 3: [mFm] [56.0% done] [ 1671/ 5137 kb/s] [eta 00m:11s] Threads: 3: [mFm] [55.6% done] [ 1431/ 1191 kb/s] [eta 00m:12s] Threads: 2: [m_m] [57.1% done] [ 29587/ 1903 kb/s] [eta 00m:12s] Threads: 2: [m_m] [58.6% done] [ 3807/ 3343 kb/s] [eta 00m:12s] Threads: 2: [m_F] [58.1% done] [ 553/ 549 kb/s] [eta 00m:13s] Threads: 1: [m__] [61.3% done] [ 35558/ 0 kb/s] [eta 00m:12s] Threads: 1: [m__] [66.7% done] [ 2320/ 5144 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 0/ 3294 kb/s] [eta 00m:00s] Threads: 1: [V__] [81.5% done] [ 20740/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=4429 read : io=100MiB, bw=4,722KiB/s, runt= 22203msec clat (msec): min= 0, max= 414, avg= 6.46, stdev=25.68 bw (KiB/s) : min= 20, max=10216, per=29.99%, avg=4248.97, stdev=3424.26 write: io=33,760KiB, bw=1,583KiB/s, runt= 21832msec clat (msec): min= 0, max= 578, avg=10.34, stdev=44.66 bw (KiB/s) : min= 0, max= 9334, per=68.75%, avg=2874.33, stdev=3423.34 cpu : usr=8.79%, sys=1.33%, ctx=4651 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=82.0%, 4=0.8%, 10=2.7%, 20=5.2%, 50=5.3%, 100=1.7% lat (msec): 250=1.8%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4430 read : io=100MiB, bw=6,751KiB/s, runt= 15530msec clat (msec): min= 0, max= 199, avg= 5.71, stdev=19.15 bw (KiB/s) : min= 24, max=15118, per=43.64%, avg=6182.70, stdev=4284.50 write: io=24,360KiB, bw=1,638KiB/s, runt= 15223msec clat (msec): min= 0, max= 211, avg= 5.27, stdev=17.56 bw (KiB/s) : min= 0, max=11371, per=108.27%, avg=4526.80, stdev=4390.34 cpu : usr=11.82%, sys=1.70%, ctx=3694 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=83.0%, 4=1.0%, 10=2.1%, 20=5.4%, 50=4.8%, 100=2.8% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4431 read : io=100MiB, bw=5,552KiB/s, runt= 18885msec clat (msec): min= 0, max= 254, avg= 5.53, stdev=18.83 bw (KiB/s) : min= 7, max=10588, per=34.03%, avg=4821.07, stdev=3766.59 write: io=31,024KiB, bw=1,717KiB/s, runt= 18495msec clat (msec): min= 0, max= 593, avg=11.67, stdev=41.17 bw (KiB/s) : min= 0, max= 9895, per=60.87%, avg=2545.17, stdev=3009.81 cpu : usr=9.85%, sys=1.84%, ctx=4708 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=79.4%, 4=1.1%, 10=2.9%, 20=6.6%, 50=5.9%, 100=2.5% lat (msec): 250=1.3%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,168KiB/s, minb=4,722KiB/s, maxb=6,751KiB/s, mint=15530msec, maxt=22203msec WRITE: io=89,144KiB, aggrb=4,181KiB/s, minb=1,583KiB/s, maxb=1,717KiB/s, mint=15530msec, maxt=22203msec Disk stats (read/write): cciss!c0d0: ios=11900/1425, merge=0/20961, ticks=44372/520444, in_queue=564804, util=94.23% 5.66user 0.92system 0:22.42elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 95192inputs+178320outputs (0major+100095minor)pagefaults 0swaps