fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [12.5% done] [ 14886/ 7617 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 16217/ 5527 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.0% done] [ 12588/ 9282 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.0% done] [ 15419/ 4539 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 11735/ 8801 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 13073/ 7028 kb/s] [eta 00m:16s] Threads: 3: [mmm] [39.1% done] [ 12620/ 7957 kb/s] [eta 00m:14s] Threads: 3: [mmm] [41.7% done] [ 12413/ 5781 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 15701/ 2401 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 9473/ 5661 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 15834/ 61 kb/s] [eta 00m:11s] Threads: 3: [mmm] [56.0% done] [ 10189/ 4124 kb/s] [eta 00m:11s] Threads: 3: [mmm] [60.0% done] [ 369/ 12519 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 5910/ 5259 kb/s] [eta 00m:10s] Threads: 3: [mmm] [65.4% done] [ 7935/ 4209 kb/s] [eta 00m:09s] Threads: 3: [VVV] [72.0% done] [ 18792/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [79.2% done] [ 35387/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 34773/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=10186 read : io=100MiB, bw=4,980KiB/s, runt= 21053msec slat (msec): min= 0, max= 3435, avg=688.91, stdev=1076.68 clat (msec): min= 0, max= 361, avg=63.41, stdev=67.75 bw (KiB/s) : min= 17, max=13909, per=33.16%, avg=4954.03, stdev=3640.16 write: io=40,192KiB, bw=2,336KiB/s, runt= 17615msec slat (msec): min= 0, max= 19, avg= 1.01, stdev= 2.13 clat (msec): min= 11, max= 357, avg=90.03, stdev=62.53 bw (KiB/s) : min= 0, max= 6511, per=49.77%, avg=3189.33, stdev=2271.41 cpu : usr=8.21%, sys=0.65%, ctx=1301 IO depths : 1=0.1%, 2=0.9%, 4=44.4%, 8=54.6%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.3%, 4=0.8%, 10=7.7%, 20=15.0%, 50=27.7%, 100=23.3% lat (msec): 250=22.6%, 500=2.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10187 read : io=100MiB, bw=5,011KiB/s, runt= 20923msec slat (msec): min= 0, max= 4911, avg=1405.57, stdev=1791.85 clat (msec): min= 0, max= 296, avg=64.60, stdev=68.98 bw (KiB/s) : min= 51, max=12701, per=37.56%, avg=5611.84, stdev=3875.18 write: io=36,520KiB, bw=2,332KiB/s, runt= 16034msec slat (msec): min= 0, max= 11, avg= 0.60, stdev= 1.24 clat (msec): min= 6, max= 294, avg=64.78, stdev=50.74 bw (KiB/s) : min= 0, max=10401, per=45.94%, avg=2944.06, stdev=3006.17 cpu : usr=8.58%, sys=0.52%, ctx=1192 IO depths : 1=0.1%, 2=0.9%, 4=46.9%, 8=52.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.5%, 10=10.1%, 20=17.1%, 50=26.9%, 100=23.8% lat (msec): 250=19.1%, 500=1.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=10188 read : io=100MiB, bw=5,049KiB/s, runt= 20767msec slat (msec): min= 0, max= 3492, avg=609.20, stdev=1033.05 clat (msec): min= 2, max= 333, avg=68.22, stdev=64.43 bw (KiB/s) : min= 21, max=13554, per=36.85%, avg=5505.29, stdev=3586.64 write: io=33,520KiB, bw=2,007KiB/s, runt= 17094msec slat (msec): min= 0, max= 14, avg= 1.16, stdev= 2.21 clat (msec): min= 12, max= 299, avg=89.85, stdev=64.45 bw (KiB/s) : min= 0, max=11159, per=56.15%, avg=3598.37, stdev=3441.84 cpu : usr=8.51%, sys=0.33%, ctx=1158 IO depths : 1=0.1%, 2=1.8%, 4=45.6%, 8=52.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.0%, 4=0.2%, 10=5.5%, 20=13.7%, 50=27.8%, 100=27.2% lat (msec): 250=23.5%, 500=1.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,941KiB/s, minb=4,980KiB/s, maxb=5,049KiB/s, mint=20767msec, maxt=21053msec WRITE: io=108MiB, aggrb=6,408KiB/s, minb=2,007KiB/s, maxb=2,336KiB/s, mint=20767msec, maxt=21053msec Disk stats (read/write): cciss!c0d0: ios=5374/2029, merge=1382/495, ticks=371568/188112, in_queue=559680, util=99.59% 5.35user 0.33system 0:21.24elapsed 26%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+220488outputs (0major+2368minor)pagefaults 0swaps