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] [12.0% done] [ 18031/ 9347 kb/s] [eta 00m:22s] Threads: 3: [mmm] [14.8% done] [ 13902/ 10543 kb/s] [eta 00m:23s] Threads: 3: [mmm] [18.5% done] [ 15250/ 11849 kb/s] [eta 00m:22s] Threads: 3: [mmm] [21.4% done] [ 18198/ 3489 kb/s] [eta 00m:22s] Threads: 3: [mmm] [26.9% done] [ 16213/ 9528 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.0% done] [ 21183/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.6% done] [ 20545/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [37.0% done] [ 13068/ 0 kb/s] [eta 00m:17s] Threads: 3: [mFm] [37.9% done] [ 8208/ 0 kb/s] [eta 00m:18s] Threads: 3: [mFm] [40.0% done] [ 3384/ 1167 kb/s] [eta 00m:18s] Threads: 2: [m_m] [46.4% done] [ 34458/ 6160 kb/s] [eta 00m:15s] Threads: 2: [m_m] [51.9% done] [ 12288/ 3213 kb/s] [eta 00m:13s] Threads: 2: [m_m] [55.6% done] [ 6988/ 3384 kb/s] [eta 00m:12s] Threads: 2: [m_m] [57.1% done] [ 2835/ 5243 kb/s] [eta 00m:12s] Threads: 2: [m_F] [56.7% done] [ 886/ 711 kb/s] [eta 00m:13s] Threads: 2: [m_V] [58.1% done] [ 34897/ 0 kb/s] [eta 00m:13s] Threads: 1: [m__] [63.3% done] [ 5666/ 4608 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 1216/ 6003 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28901 read : io=100MiB, bw=4,792KiB/s, runt= 21879msec clat (msec): min= 0, max= 649, avg= 7.60, stdev=33.69 bw (KiB/s) : min= 19, max=11269, per=26.71%, avg=3839.65, stdev=3381.39 write: io=36,028KiB, bw=1,717KiB/s, runt= 21480msec clat (msec): min= 0, max= 243, avg= 8.38, stdev=23.94 bw (KiB/s) : min= 0, max= 7231, per=78.64%, avg=3611.94, stdev=2942.06 cpu : usr=9.16%, sys=1.43%, ctx=4649 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=80.7%, 4=1.0%, 10=3.1%, 20=5.5%, 50=5.1%, 100=2.2% lat (msec): 250=1.9%, 500=0.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28902 read : io=100MiB, bw=8,426KiB/s, runt= 12444msec clat (msec): min= 0, max= 172, avg= 4.30, stdev=14.45 bw (KiB/s) : min= 22, max=15235, per=48.50%, avg=6973.05, stdev=5117.50 write: io=24,860KiB, bw=2,095KiB/s, runt= 12146msec clat (msec): min= 0, max= 166, avg= 5.77, stdev=19.22 bw (KiB/s) : min= 0, max=14457, per=127.11%, avg=5838.38, stdev=6598.29 cpu : usr=14.88%, sys=2.09%, ctx=3620 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=83.7%, 4=1.0%, 10=2.7%, 20=4.7%, 50=5.2%, 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=28903 read : io=100MiB, bw=5,801KiB/s, runt= 18074msec clat (msec): min= 0, max= 468, avg= 5.96, stdev=23.58 bw (KiB/s) : min= 6, max=14917, per=33.17%, avg=4769.44, stdev=3986.41 write: io=35,476KiB, bw=2,055KiB/s, runt= 17674msec clat (msec): min= 0, max= 286, avg= 7.47, stdev=23.47 bw (KiB/s) : min= 0, max= 9277, per=78.10%, avg=3587.29, stdev=3703.82 cpu : usr=11.09%, sys=1.90%, ctx=4170 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=81.0%, 4=1.1%, 10=3.2%, 20=5.7%, 50=5.2%, 100=2.5% lat (msec): 250=0.9%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,377KiB/s, minb=4,792KiB/s, maxb=8,426KiB/s, mint=12444msec, maxt=21879msec WRITE: io=96,364KiB, aggrb=4,593KiB/s, minb=1,717KiB/s, maxb=2,095KiB/s, mint=12444msec, maxt=21879msec Disk stats (read/write): cciss!c0d0: ios=11363/1396, merge=0/22802, ticks=40036/519468, in_queue=559496, util=90.22% 5.87user 0.94system 0:23.34elapsed 29%CPU (0avgtext+0avgdata 0maxresident)k 90904inputs+192760outputs (0major+101899minor)pagefaults 0swaps