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] [13.6% done] [ 9732/ 13047 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 10604/ 9318 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 12023/ 10053 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 18622/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [31.8% done] [ 11239/ 11247 kb/s] [eta 00m:15s] Threads: 3: [mmm] [38.1% done] [ 16103/ 8057 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.9% done] [ 16335/ 4876 kb/s] [eta 00m:13s] Threads: 3: [mmm] [45.5% done] [ 4794/ 20207 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.4% done] [ 19065/ 3896 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 10910/ 6623 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 6054/ 5900 kb/s] [eta 00m:10s] Threads: 3: [mmm] [58.3% done] [ 2941/ 5782 kb/s] [eta 00m:10s] Threads: 3: [mFm] [57.7% done] [ 5948/ 65 kb/s] [eta 00m:11s] Threads: 3: [mFm] [59.3% done] [ 3425/ 0 kb/s] [eta 00m:11s] Threads: 3: [mFF] [58.6% done] [ 5026/ 0 kb/s] [eta 00m:12s] Threads: 3: [mFF] [60.0% done] [ 540/ 491 kb/s] [eta 00m:12s] Threads: 2: [m_F] [59.4% done] [ 35104/ 134 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.5% done] [ 46019/ 3844 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 3384/ 2104 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29241 read : io=100MiB, bw=4,579KiB/s, runt= 22897msec clat (msec): min= 0, max= 486, avg= 6.93, stdev=31.66 bw (KiB/s) : min= 4, max=10951, per=23.90%, avg=3282.97, stdev=3763.31 write: io=43,060KiB, bw=1,965KiB/s, runt= 22434msec clat (msec): min= 0, max= 306, avg=11.78, stdev=32.73 bw (KiB/s) : min= 0, max= 9233, per=57.08%, avg=3115.58, stdev=3090.64 cpu : usr=8.56%, sys=1.54%, ctx=4430 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=81.1%, 4=1.1%, 10=2.6%, 20=5.2%, 50=5.0%, 100=2.8% lat (msec): 250=1.6%, 500=0.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29242 read : io=100MiB, bw=5,660KiB/s, runt= 18525msec clat (msec): min= 0, max= 254, avg= 5.41, stdev=19.70 bw (KiB/s) : min= 3, max=13277, per=36.21%, avg=4974.88, stdev=4029.83 write: io=34,212KiB, bw=1,929KiB/s, runt= 18161msec clat (msec): min= 0, max= 208, avg= 8.42, stdev=23.91 bw (KiB/s) : min= 0, max=10880, per=75.07%, avg=4097.06, stdev=4029.41 cpu : usr=10.30%, sys=1.71%, ctx=4102 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=81.2%, 4=1.4%, 10=2.9%, 20=5.4%, 50=4.9%, 100=2.7% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29243 read : io=100MiB, bw=5,355KiB/s, runt= 19579msec clat (msec): min= 0, max= 400, avg= 5.49, stdev=22.83 bw (KiB/s) : min= 15, max=12438, per=32.00%, avg=4395.79, stdev=3839.52 write: io=42,316KiB, bw=2,266KiB/s, runt= 19120msec clat (msec): min= 0, max= 313, avg= 8.37, stdev=25.61 bw (KiB/s) : min= 0, max= 9132, per=82.36%, avg=4495.18, stdev=3742.96 cpu : usr=10.19%, sys=1.80%, ctx=4141 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=1.0%, 10=2.8%, 20=4.4%, 50=5.2%, 100=2.2% 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=13,738KiB/s, minb=4,579KiB/s, maxb=5,660KiB/s, mint=18525msec, maxt=22897msec WRITE: io=117MiB, aggrb=5,458KiB/s, minb=1,929KiB/s, maxb=2,266KiB/s, mint=18525msec, maxt=22897msec Disk stats (read/write): cciss!c0d0: ios=11905/1639, merge=0/28309, ticks=45832/791312, in_queue=837140, util=95.07% 5.86user 1.05system 0:23.11elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 95240inputs+239208outputs (0major+107706minor)pagefaults 0swaps