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] [7.0% done] [ 20410/ 313 kb/s] [eta 00m:40s] Threads: 3: [mmm] [9.1% done] [ 17535/ 3908 kb/s] [eta 00m:40s] Threads: 3: [mmm] [9.3% done] [ 19328/ 846 kb/s] [eta 00m:49s] Threads: 3: [mmm] [13.3% done] [ 18478/ 1098 kb/s] [eta 00m:39s] Threads: 3: [mmm] [21.9% done] [ 21281/ 1208 kb/s] [eta 00m:25s] Threads: 3: [mmm] [24.2% done] [ 14671/ 3136 kb/s] [eta 00m:25s] Threads: 3: [mmm] [26.5% done] [ 19564/ 1411 kb/s] [eta 00m:25s] Threads: 3: [mmm] [30.3% done] [ 11454/ 6353 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.7% done] [ 16200/ 2009 kb/s] [eta 00m:16s] Threads: 3: [mmm] [46.2% done] [ 12820/ 837 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 15419/ 858 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 14032/ 0 kb/s] [eta 00m:12s] Threads: 3: [Vmm] [55.6% done] [ 9155/ 885 kb/s] [eta 00m:12s] Threads: 2: [_mm] [59.3% done] [ 13516/ 4315 kb/s] [eta 00m:11s] Threads: 2: [_mm] [60.7% done] [ 8143/ 4096 kb/s] [eta 00m:11s] Threads: 2: [_mV] [64.3% done] [ 7805/ 5808 kb/s] [eta 00m:10s] Threads: 1: [_V_] [67.9% done] [ 12719/ 223 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=23579 read : io=100MiB, bw=6,764KiB/s, runt= 15501msec slat (msec): min= 0, max= 761, avg=35.98, stdev=133.62 clat (msec): min= 0, max= 215, avg=41.55, stdev=30.49 bw (KiB/s) : min= 215, max=19716, per=52.51%, avg=8264.55, stdev=6297.95 write: io=8,052KiB, bw=560KiB/s, runt= 14721msec slat (msec): min= 0, max= 94, avg= 3.35, stdev=12.04 clat (msec): min= 19, max= 1262, avg=377.70, stdev=418.61 bw (KiB/s) : min= 0, max= 1821, per=28.66%, avg=665.00, stdev=543.97 cpu : usr=9.86%, sys=0.44%, ctx=710 IO depths : 1=0.7%, 2=4.4%, 4=59.3%, 8=35.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=3.2%, 20=16.7%, 50=48.0%, 100=20.5% lat (msec): 250=8.9%, 500=0.7%, 750=0.2%, 1000=0.0%, >=2000=1.3% fio: (groupid=0): err= 0: pid=23580 read : io=100MiB, bw=5,246KiB/s, runt= 19988msec slat (msec): min= 0, max= 1039, avg=145.20, stdev=282.23 clat (msec): min= 0, max= 303, avg=39.86, stdev=36.23 bw (KiB/s) : min= 34, max=25041, per=42.33%, avg=6661.44, stdev=6220.98 write: io=22,656KiB, bw=1,225KiB/s, runt= 18931msec slat (msec): min= 0, max= 16, avg= 1.48, stdev= 2.23 clat (msec): min= 2, max= 2654, avg=226.40, stdev=426.29 bw (KiB/s) : min= 0, max= 8905, per=79.81%, avg=1851.53, stdev=2809.27 cpu : usr=8.47%, sys=0.42%, ctx=836 IO depths : 1=1.2%, 2=6.4%, 4=49.5%, 8=42.9%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.5%, 4=1.1%, 10=5.8%, 20=21.3%, 50=39.6%, 100=18.8% lat (msec): 250=7.2%, 500=3.0%, 750=1.7%, 1000=0.1%, >=2000=0.4% fio: (groupid=0): err= 0: pid=23581 read : io=100MiB, bw=5,704KiB/s, runt= 18382msec slat (msec): min= 0, max= 969, avg=85.34, stdev=223.75 clat (msec): min= 0, max= 634, avg=42.05, stdev=35.89 bw (KiB/s) : min= 56, max=19781, per=46.54%, avg=7324.13, stdev=6063.43 write: io=12,200KiB, bw=713KiB/s, runt= 17511msec slat (msec): min= 0, max= 550, avg= 6.07, stdev=38.44 clat (msec): min= 5, max= 2034, avg=275.89, stdev=470.65 bw (KiB/s) : min= 0, max= 2236, per=28.19%, avg=653.92, stdev=605.76 cpu : usr=8.16%, sys=0.41%, ctx=734 IO depths : 1=0.7%, 2=5.5%, 4=58.8%, 8=35.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.1%, 4=0.1%, 10=3.4%, 20=17.7%, 50=47.4%, 100=21.2% lat (msec): 250=6.8%, 500=0.5%, 750=1.2%, 1000=0.2%, >=2000=1.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,738KiB/s, minb=5,246KiB/s, maxb=6,764KiB/s, mint=15501msec, maxt=19988msec WRITE: io=42,908KiB, aggrb=2,320KiB/s, minb=560KiB/s, maxb=1,225KiB/s, mint=15501msec, maxt=19988msec Disk stats (read/write): cciss!c0d0: ios=5691/867, merge=962/97, ticks=235368/252408, in_queue=487772, util=94.39% 4.78user 0.24system 0:21.56elapsed 23%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+85856outputs (0major+2345minor)pagefaults 0swaps