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] [13.0% done] [ 20419/ 2052 kb/s] [eta 00m:20s] Threads: 3: [mmm] [16.0% done] [ 15806/ 5548 kb/s] [eta 00m:21s] Threads: 3: [mmm] [20.8% done] [ 12340/ 9574 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 19381/ 0 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 6528/ 13500 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 9813/ 10069 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 8911/ 10075 kb/s] [eta 00m:15s] Threads: 3: [mmm] [43.5% done] [ 9229/ 9343 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 14911/ 4063 kb/s] [eta 00m:12s] Threads: 3: [mmm] [50.0% done] [ 13675/ 2664 kb/s] [eta 00m:12s] Threads: 3: [mmm] [54.2% done] [ 7745/ 7513 kb/s] [eta 00m:11s] Threads: 3: [mmm] [58.3% done] [ 6202/ 6735 kb/s] [eta 00m:10s] Threads: 3: [mmm] [60.0% done] [ 10498/ 2379 kb/s] [eta 00m:10s] Threads: 3: [mmm] [61.5% done] [ 9225/ 2342 kb/s] [eta 00m:10s] Threads: 3: [mmm] [65.4% done] [ 6056/ 5060 kb/s] [eta 00m:09s] Threads: 3: [VVV] [69.2% done] [ 15387/ 4348 kb/s] [eta 00m:08s] Threads: 3: [VVV] [73.1% done] [ 31250/ 0 kb/s] [eta 00m:07s] Threads: 2: [VV_] [80.0% done] [ 28720/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=12447 read : io=100MiB, bw=5,052KiB/s, runt= 20752msec slat (msec): min= 0, max= 3652, avg=1239.88, stdev=1422.91 clat (msec): min= 0, max= 350, avg=54.69, stdev=70.66 bw (KiB/s) : min= 50, max=39821, per=37.71%, avg=5716.57, stdev=7609.38 write: io=48,336KiB, bw=2,892KiB/s, runt= 17113msec slat (msec): min= 0, max= 15, avg= 0.75, stdev= 1.63 clat (msec): min= 4, max= 273, avg=71.50, stdev=50.48 bw (KiB/s) : min= 0, max= 9830, per=60.91%, avg=3545.65, stdev=3027.06 cpu : usr=9.37%, sys=0.69%, ctx=1289 IO depths : 1=0.2%, 2=1.4%, 4=44.3%, 8=54.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=1.0%, 10=14.4%, 20=19.9%, 50=22.2%, 100=22.3% lat (msec): 250=17.6%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12448 read : io=100MiB, bw=5,204KiB/s, runt= 20149msec slat (msec): min= 0, max= 4301, avg=693.49, stdev=1362.81 clat (msec): min= 0, max= 376, avg=71.86, stdev=67.98 bw (KiB/s) : min= 69, max=13693, per=38.22%, avg=5793.87, stdev=3527.66 write: io=21,392KiB, bw=1,384KiB/s, runt= 15825msec slat (msec): min= 0, max= 19, avg= 0.98, stdev= 2.50 clat (msec): min= 11, max= 210, avg=80.07, stdev=44.92 bw (KiB/s) : min= 0, max= 8144, per=50.55%, avg=2942.80, stdev=3226.28 cpu : usr=8.48%, sys=0.44%, ctx=946 IO depths : 1=0.3%, 2=2.2%, 4=46.0%, 8=51.5%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.3%, 10=3.9%, 20=11.9%, 50=29.6%, 100=29.9% lat (msec): 250=21.7%, 500=2.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12449 read : io=100MiB, bw=5,381KiB/s, runt= 19484msec slat (msec): min= 0, max= 2018, avg=413.40, stdev=670.60 clat (msec): min= 0, max= 329, avg=60.09, stdev=58.81 bw (KiB/s) : min= 44, max=16850, per=41.00%, avg=6215.22, stdev=4414.44 write: io=29,648KiB, bw=1,736KiB/s, runt= 17479msec slat (msec): min= 0, max= 10, avg= 0.59, stdev= 1.26 clat (msec): min= 3, max= 253, avg=71.21, stdev=51.95 bw (KiB/s) : min= 0, max= 7840, per=50.95%, avg=2965.86, stdev=2576.43 cpu : usr=9.30%, sys=0.60%, ctx=1106 IO depths : 1=0.2%, 2=1.9%, 4=48.9%, 8=49.1%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=0.2%, 4=0.9%, 10=9.4%, 20=16.4%, 50=26.0%, 100=25.7% lat (msec): 250=20.4%, 500=0.8%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=15,158KiB/s, minb=5,052KiB/s, maxb=5,381KiB/s, mint=19484msec, maxt=20752msec WRITE: io=99,376KiB, aggrb=5,821KiB/s, minb=1,384KiB/s, maxb=2,892KiB/s, mint=19484msec, maxt=20752msec Disk stats (read/write): cciss!c0d0: ios=5434/2007, merge=1405/398, ticks=356628/195696, in_queue=552404, util=99.47% 5.52user 0.35system 0:20.97elapsed 28%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+198784outputs (0major+2363minor)pagefaults 0swaps