fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.0% done] [ 9310/ 9033 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 19088/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [20.8% done] [ 12462/ 6434 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 6219/ 12121 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 13402/ 3660 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.0% done] [ 9395/ 8102 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 10359/ 6272 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 8399/ 8212 kb/s] [eta 00m:16s] Threads: 3: [mmm] [42.3% done] [ 8497/ 6259 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.4% done] [ 7764/ 6654 kb/s] [eta 00m:15s] Threads: 3: [mmm] [48.1% done] [ 12963/ 927 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 12613/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [53.6% done] [ 8724/ 3315 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.2% done] [ 5954/ 4551 kb/s] [eta 00m:13s] Threads: 3: [mmm] [58.6% done] [ 9859/ 85 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 4527/ 5320 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 2082/ 5243 kb/s] [eta 00m:12s] Threads: 3: [mVm] [62.5% done] [ 12645/ 919 kb/s] [eta 00m:12s] Threads: 3: [mVm] [61.8% done] [ 23058/ 199 kb/s] [eta 00m:13s] Threads: 2: [m_m] [62.9% done] [ 11344/ 3526 kb/s] [eta 00m:13s] Threads: 2: [V_m] [63.9% done] [ 6581/ 1993 kb/s] [eta 00m:13s] Threads: 2: [V_m] [64.9% done] [ 17974/ 28 kb/s] [eta 00m:13s] Threads: 1: [__m] [65.8% done] [ 16530/ 0 kb/s] [eta 00m:13s] Threads: 1: [__V] [74.3% done] [ 13874/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=2960 read : io=100MiB, bw=4,211KiB/s, runt= 24896msec clat (msec): min= 0, max= 127, avg= 8.24, stdev=10.82 bw (KiB/s) : min= 10, max=23801, per=44.25%, avg=5102.65, stdev=5085.26 write: io=33,816KiB, bw=1,501KiB/s, runt= 23059msec clat (msec): min= 1, max= 116, avg=13.26, stdev=16.36 bw (KiB/s) : min= 0, max= 7491, per=49.50%, avg=2084.85, stdev=2121.72 cpu : usr=6.88%, sys=0.50%, ctx=2307 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=20.8%, 4=9.3%, 10=31.9%, 20=28.0%, 50=8.8%, 100=0.3% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2961 read : io=100MiB, bw=4,837KiB/s, runt= 21676msec clat (msec): min= 0, max= 86, avg= 7.05, stdev= 8.06 bw (KiB/s) : min= 23, max=24879, per=46.35%, avg=5344.88, stdev=6132.69 write: io=41,804KiB, bw=2,179KiB/s, runt= 19643msec clat (msec): min= 1, max= 48, avg=12.09, stdev= 7.38 bw (KiB/s) : min= 0, max= 7063, per=73.53%, avg=3097.24, stdev=2393.72 cpu : usr=8.23%, sys=0.55%, ctx=2233 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=23.6%, 4=9.6%, 10=29.4%, 20=28.6%, 50=8.6%, 100=0.1% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=2962 read : io=100MiB, bw=3,844KiB/s, runt= 27276msec clat (msec): min= 0, max= 122, avg= 9.88, stdev=14.58 bw (KiB/s) : min= 9, max=20307, per=40.07%, avg=4620.60, stdev=4467.36 write: io=29,560KiB, bw=1,184KiB/s, runt= 25565msec clat (msec): min= 1, max= 149, avg=16.58, stdev=19.44 bw (KiB/s) : min= 0, max= 5588, per=44.91%, avg=1891.40, stdev=1838.37 cpu : usr=6.51%, sys=0.44%, ctx=2172 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=18.6%, 4=8.4%, 10=29.0%, 20=31.3%, 50=10.3%, 100=0.5% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,532KiB/s, minb=3,844KiB/s, maxb=4,837KiB/s, mint=21676msec, maxt=27276msec WRITE: io=103MiB, aggrb=4,212KiB/s, minb=1,184KiB/s, maxb=2,179KiB/s, mint=21676msec, maxt=27276msec Disk stats (read/write): cciss!c0d0: ios=5692/2189, merge=1043/205, ticks=50756/43148, in_queue=93896, util=96.70% 5.28user 0.44system 0:27.56elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+210400outputs (0major+1029minor)pagefaults 0swaps