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] [11.5% done] [ 12052/ 12963 kb/s] [eta 00m:23s] Threads: 3: [mmm] [14.3% done] [ 10191/ 14218 kb/s] [eta 00m:24s] Threads: 3: [mmm] [20.8% done] [ 11650/ 13385 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 8928/ 13260 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 13133/ 5201 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 20362/ 3294 kb/s] [eta 00m:16s] Threads: 3: [mmm] [39.1% done] [ 21370/ 3628 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 7956/ 14578 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 15090/ 2351 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 13524/ 0 kb/s] [eta 00m:12s] Threads: 3: [mFm] [52.0% done] [ 2397/ 2673 kb/s] [eta 00m:12s] Threads: 3: [mFm] [51.9% done] [ 980/ 1081 kb/s] [eta 00m:13s] Threads: 3: [mVm] [55.6% done] [ 54223/ 4433 kb/s] [eta 00m:12s] Threads: 2: [m_m] [57.1% done] [ 4998/ 3351 kb/s] [eta 00m:12s] Threads: 2: [m_m] [58.6% done] [ 6296/ 597 kb/s] [eta 00m:12s] Threads: 2: [m_F] [60.0% done] [ 5011/ 520 kb/s] [eta 00m:12s] Threads: 2: [m_F] [59.4% done] [ 154/ 231 kb/s] [eta 00m:13s] Threads: 1: [m__] [62.5% done] [ 42597/ 77 kb/s] [eta 00m:12s] Threads: 1: [m__] [67.7% done] [ 7329/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 1289/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=16322 read : io=100MiB, bw=4,630KiB/s, runt= 22643msec clat (msec): min= 0, max= 445, avg= 7.86, stdev=28.80 bw (KiB/s) : min= 8, max= 8289, per=28.62%, avg=3975.86, stdev=2919.51 write: io=25,784KiB, bw=1,181KiB/s, runt= 22353msec clat (msec): min= 0, max= 648, avg=15.28, stdev=56.97 bw (KiB/s) : min= 0, max=11047, per=49.33%, avg=2588.47, stdev=3626.73 cpu : usr=8.07%, sys=1.52%, ctx=4859 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=77.4%, 4=0.7%, 10=4.2%, 20=7.3%, 50=5.0%, 100=3.1% lat (msec): 250=1.6%, 500=0.4%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16323 read : io=100MiB, bw=6,986KiB/s, runt= 15008msec clat (msec): min= 0, max= 207, avg= 3.47, stdev=14.16 bw (KiB/s) : min= 27, max=97165, per=77.49%, avg=10765.50, stdev=21941.86 write: io=50,892KiB, bw=3,603KiB/s, runt= 14462msec clat (msec): min= 0, max= 142, avg= 6.18, stdev=18.43 bw (KiB/s) : min= 0, max=12861, per=119.12%, avg=6250.36, stdev=4790.48 cpu : usr=14.10%, sys=2.40%, ctx=3511 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=85.8%, 4=1.1%, 10=2.2%, 20=3.7%, 50=4.4%, 100=2.0% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16324 read : io=100MiB, bw=5,282KiB/s, runt= 19850msec clat (msec): min= 0, max= 351, avg= 6.23, stdev=22.80 bw (KiB/s) : min= 3, max=11494, per=30.56%, avg=4245.22, stdev=3540.01 write: io=37,868KiB, bw=1,996KiB/s, runt= 19424msec clat (msec): min= 0, max= 479, avg=12.07, stdev=34.40 bw (KiB/s) : min= 0, max= 8915, per=69.88%, avg=3666.44, stdev=3725.98 cpu : usr=10.34%, sys=1.95%, ctx=4960 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=78.4%, 4=1.5%, 10=2.9%, 20=6.3%, 50=6.5%, 100=2.8% lat (msec): 250=1.3%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,892KiB/s, minb=4,630KiB/s, maxb=6,986KiB/s, mint=15008msec, maxt=22643msec WRITE: io=112MiB, aggrb=5,247KiB/s, minb=1,181KiB/s, maxb=3,603KiB/s, mint=15008msec, maxt=22643msec Disk stats (read/write): cciss!c0d0: ios=12211/1555, merge=0/27220, ticks=44660/572512, in_queue=617168, util=95.41% 6.00user 1.11system 0:22.87elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 97688inputs+229120outputs (0major+106444minor)pagefaults 0swaps