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] [9.7% done] [ 17099/ 6097 kb/s] [eta 00m:28s] Threads: 3: [mmm] [16.7% done] [ 25019/ 614 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.0% done] [ 19951/ 0 kb/s] [eta 00m:20s] Threads: 3: [mmm] [25.0% done] [ 17600/ 3668 kb/s] [eta 00m:18s] Threads: 3: [mmm] [31.8% done] [ 14435/ 5820 kb/s] [eta 00m:15s] Threads: 3: [mmm] [32.0% done] [ 18495/ 919 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 17270/ 1163 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 16937/ 1618 kb/s] [eta 00m:15s] Threads: 3: [mmm] [45.8% done] [ 18185/ 284 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 13772/ 1899 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.0% done] [ 15619/ 1212 kb/s] [eta 00m:12s] Threads: 3: [mmm] [53.8% done] [ 11539/ 671 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.7% done] [ 11779/ 634 kb/s] [eta 00m:11s] Threads: 3: [mmm] [57.1% done] [ 7602/ 1670 kb/s] [eta 00m:12s] Threads: 2: [Vm_] [58.6% done] [ 11527/ 1208 kb/s] [eta 00m:12s] Threads: 1: [_m_] [62.1% done] [ 13996/ 2765 kb/s] [eta 00m:11s] Threads: 1: [_V_] [67.9% done] [ 4303/ 6007 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=9600 read : io=100MiB, bw=5,900KiB/s, runt= 17772msec slat (msec): min= 0, max= 883, avg=61.53, stdev=190.38 clat (msec): min= 1, max= 282, avg=47.91, stdev=38.08 bw (KiB/s) : min= 41, max=15621, per=45.89%, avg=7224.09, stdev=4971.54 write: io=13,324KiB, bw=808KiB/s, runt= 16880msec slat (msec): min= 0, max= 70, avg= 3.00, stdev= 9.19 clat (msec): min= 8, max= 976, avg=371.38, stdev=262.91 bw (KiB/s) : min= 0, max= 3903, per=46.30%, avg=1036.20, stdev=1045.77 cpu : usr=8.76%, sys=0.36%, ctx=597 IO depths : 1=0.8%, 2=4.6%, 4=58.4%, 8=36.2%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.3%, 10=3.8%, 20=13.0%, 50=41.3%, 100=26.2% lat (msec): 250=9.7%, 500=1.7%, 750=2.7%, 1000=1.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=9601 read : io=100MiB, bw=5,247KiB/s, runt= 19981msec slat (msec): min= 0, max= 1014, avg=142.82, stdev=267.45 clat (msec): min= 0, max= 206, avg=40.64, stdev=33.44 bw (KiB/s) : min= 22, max=22592, per=40.94%, avg=6445.36, stdev=6299.85 write: io=21,652KiB, bw=1,169KiB/s, runt= 18960msec slat (msec): min= 0, max= 13, avg= 1.01, stdev= 1.65 clat (msec): min= 2, max= 1966, avg=170.25, stdev=275.30 bw (KiB/s) : min= 0, max=10896, per=61.70%, avg=1380.84, stdev=2375.76 cpu : usr=8.45%, sys=0.26%, ctx=874 IO depths : 1=1.1%, 2=6.2%, 4=50.8%, 8=41.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.6%, 4=1.3%, 10=8.0%, 20=22.2%, 50=36.0%, 100=19.9% lat (msec): 250=7.1%, 500=2.2%, 750=1.5%, 1000=0.7%, >=2000=0.3% fio: (groupid=0): err= 0: pid=9602 read : io=100MiB, bw=6,345KiB/s, runt= 16524msec slat (msec): min= 0, max= 593, avg=25.08, stdev=96.08 clat (msec): min= 0, max= 293, avg=45.19, stdev=37.01 bw (KiB/s) : min= 47, max=15059, per=48.57%, avg=7645.83, stdev=5025.57 write: io=6,464KiB, bw=415KiB/s, runt= 15925msec slat (msec): min= 0, max= 13, avg= 1.20, stdev= 2.51 clat (msec): min= 24, max= 1134, avg=438.77, stdev=338.66 bw (KiB/s) : min= 0, max= 1487, per=24.51%, avg=548.46, stdev=534.64 cpu : usr=9.44%, sys=0.41%, ctx=645 IO depths : 1=0.7%, 2=5.3%, 4=56.5%, 8=37.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.4%, 4=0.6%, 10=4.1%, 20=15.9%, 50=42.8%, 100=23.2% lat (msec): 250=9.1%, 500=1.5%, 750=0.8%, 1000=0.7%, >=2000=0.7% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,743KiB/s, minb=5,247KiB/s, maxb=6,345KiB/s, mint=16524msec, maxt=19981msec WRITE: io=41,440KiB, aggrb=2,238KiB/s, minb=415KiB/s, maxb=1,169KiB/s, mint=16524msec, maxt=19981msec Disk stats (read/write): cciss!c0d0: ios=5741/880, merge=900/232, ticks=257428/236456, in_queue=493876, util=99.17% 4.85user 0.20system 0:20.22elapsed 24%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+82920outputs (0major+2342minor)pagefaults 0swaps