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] [15.0% done] [ 10816/ 13715 kb/s] [eta 00m:17s] Threads: 3: [mmm] [19.0% done] [ 7085/ 16660 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 5718/ 17392 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.0% done] [ 11503/ 11694 kb/s] [eta 00m:14s] Threads: 3: [mmm] [33.3% done] [ 14639/ 5979 kb/s] [eta 00m:14s] Threads: 3: [mmm] [38.1% done] [ 10327/ 9038 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 15538/ 3254 kb/s] [eta 00m:12s] Threads: 3: [mmm] [45.5% done] [ 12060/ 5714 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 8984/ 8683 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.5% done] [ 14752/ 902 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 9257/ 4893 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.9% done] [ 7227/ 6312 kb/s] [eta 00m:09s] Threads: 3: [mmm] [62.5% done] [ 10709/ 1602 kb/s] [eta 00m:09s] Threads: 3: [mmm] [64.0% done] [ 9217/ 3144 kb/s] [eta 00m:09s] Threads: 3: [mVV] [68.0% done] [ 18366/ 0 kb/s] [eta 00m:08s] Threads: 3: [VVV] [66.7% done] [ 36835/ 0 kb/s] [eta 00m:09s] Threads: 2: [V_V] [73.1% done] [ 32833/ 0 kb/s] [eta 00m:07s] Threads: 1: [V__] [90.9% done] [ 33492/ 0 kb/s] [eta 00m:02s] fio: (groupid=0): err= 0: pid=25322 read : io=100MiB, bw=5,160KiB/s, runt= 20320msec slat (msec): min= 0, max= 3660, avg=1116.52, stdev=1446.66 clat (msec): min= 0, max= 348, avg=53.85, stdev=58.52 bw (KiB/s) : min= 57, max=29342, per=36.82%, avg=5700.21, stdev=6479.75 write: io=43,524KiB, bw=2,677KiB/s, runt= 16644msec slat (msec): min= 0, max= 14, avg= 1.09, stdev= 1.90 clat (msec): min= 10, max= 260, avg=79.38, stdev=47.78 bw (KiB/s) : min= 0, max=10847, per=49.81%, avg=3750.57, stdev=3226.33 cpu : usr=9.17%, sys=0.31%, ctx=1209 IO depths : 1=0.2%, 2=2.2%, 4=47.7%, 8=49.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=0.5%, 10=8.8%, 20=20.4%, 50=22.7%, 100=27.2% lat (msec): 250=18.8%, 500=1.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25323 read : io=100MiB, bw=5,590KiB/s, runt= 18758msec slat (msec): min= 0, max= 3623, avg=975.53, stdev=1268.45 clat (msec): min= 0, max= 247, avg=48.77, stdev=45.06 bw (KiB/s) : min= 51, max=30126, per=46.01%, avg=7122.85, stdev=7803.65 write: io=47,028KiB, bw=3,182KiB/s, runt= 15133msec slat (msec): min= 0, max= 16, avg= 0.92, stdev= 1.98 clat (msec): min= 4, max= 218, avg=74.08, stdev=40.54 bw (KiB/s) : min= 0, max=11696, per=63.62%, avg=4790.56, stdev=3996.09 cpu : usr=10.04%, sys=0.64%, ctx=1320 IO depths : 1=0.1%, 2=1.2%, 4=43.1%, 8=55.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=0.4%, 10=7.3%, 20=19.4%, 50=26.3%, 100=28.4% lat (msec): 250=17.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25324 read : io=100MiB, bw=5,441KiB/s, runt= 19271msec slat (msec): min= 0, max= 3230, avg=547.09, stdev=1000.13 clat (msec): min= 1, max= 277, avg=62.19, stdev=50.97 bw (KiB/s) : min= 67, max=16661, per=36.49%, avg=5649.03, stdev=3875.42 write: io=31,852KiB, bw=2,031KiB/s, runt= 16054msec slat (msec): min= 0, max= 11, avg= 1.07, stdev= 1.91 clat (msec): min= 9, max= 282, avg=94.95, stdev=56.82 bw (KiB/s) : min= 0, max= 8295, per=47.69%, avg=3590.79, stdev=2982.64 cpu : usr=8.95%, sys=0.46%, ctx=1073 IO depths : 1=0.1%, 2=1.5%, 4=47.3%, 8=51.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.2%, 10=3.5%, 20=11.2%, 50=30.4%, 100=31.1% lat (msec): 250=22.3%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,480KiB/s, minb=5,160KiB/s, maxb=5,590KiB/s, mint=18758msec, maxt=20320msec WRITE: io=120MiB, aggrb=7,530KiB/s, minb=2,031KiB/s, maxb=3,182KiB/s, mint=18758msec, maxt=20320msec Disk stats (read/write): cciss!c0d0: ios=5107/1980, merge=1438/458, ticks=293024/307176, in_queue=600212, util=99.68% 5.54user 0.30system 0:20.55elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+244848outputs (0major+2360minor)pagefaults 0swaps