fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [15.0% done] [ 13645/ 10073 kb/s] [eta 00m:17s] Threads: 3: [mmm] [19.0% done] [ 19577/ 2656 kb/s] [eta 00m:17s] Threads: 3: [mmm] [23.8% done] [ 17310/ 5095 kb/s] [eta 00m:16s] Threads: 3: [mmm] [28.6% done] [ 9823/ 12125 kb/s] [eta 00m:15s] Threads: 3: [mmm] [35.0% done] [ 7135/ 23324 kb/s] [eta 00m:13s] Threads: 3: [mmm] [38.1% done] [ 17112/ 5015 kb/s] [eta 00m:13s] Threads: 3: [mmm] [42.9% done] [ 9436/ 11295 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 13752/ 7866 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 3091/ 18458 kb/s] [eta 00m:10s] Threads: 3: [mmm] [54.5% done] [ 8968/ 1763 kb/s] [eta 00m:10s] Threads: 3: [mmm] [56.5% done] [ 7728/ 1639 kb/s] [eta 00m:10s] Threads: 3: [mmF] [58.3% done] [ 593/ 5989 kb/s] [eta 00m:10s] Threads: 3: [mmF] [57.7% done] [ 2704/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmF] [59.3% done] [ 2233/ 219 kb/s] [eta 00m:11s] Threads: 2: [mm_] [58.6% done] [ 44039/ 4872 kb/s] [eta 00m:12s] Threads: 2: [mF_] [60.0% done] [ 797/ 2851 kb/s] [eta 00m:12s] Threads: 2: [mF_] [59.4% done] [ 785/ 0 kb/s] [eta 00m:13s] Threads: 1: [m__] [64.5% done] [ 46398/ 3595 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 1610/ 3473 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=32499 read : io=100MiB, bw=4,608KiB/s, runt= 22754msec clat (msec): min= 0, max= 341, avg= 7.17, stdev=27.19 bw (KiB/s) : min= 15, max= 9570, per=24.96%, avg=3450.60, stdev=3612.33 write: io=40,508KiB, bw=1,859KiB/s, runt= 22304msec clat (msec): min= 0, max= 247, avg= 9.08, stdev=29.41 bw (KiB/s) : min= 0, max=10418, per=51.85%, avg=2955.43, stdev=3531.53 cpu : usr=8.82%, sys=1.51%, ctx=4229 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=82.3%, 4=0.8%, 10=2.5%, 20=5.0%, 50=4.4%, 100=2.8% lat (msec): 250=2.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32500 read : io=100MiB, bw=5,303KiB/s, runt= 19772msec clat (msec): min= 0, max= 613, avg= 5.92, stdev=26.28 bw (KiB/s) : min= 5, max=13956, per=29.94%, avg=4138.30, stdev=4263.28 write: io=42,956KiB, bw=2,281KiB/s, runt= 19278msec clat (msec): min= 0, max= 239, avg= 6.58, stdev=20.96 bw (KiB/s) : min= 0, max=10920, per=70.49%, avg=4017.89, stdev=3905.72 cpu : usr=10.01%, sys=2.12%, ctx=4333 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.7%, 4=0.7%, 10=2.3%, 20=4.6%, 50=4.8%, 100=2.5% lat (msec): 250=1.2%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32501 read : io=100MiB, bw=6,263KiB/s, runt= 16742msec clat (msec): min= 0, max= 211, avg= 4.81, stdev=17.05 bw (KiB/s) : min= 24, max=13090, per=37.75%, avg=5217.91, stdev=3892.28 write: io=40,696KiB, bw=2,556KiB/s, runt= 16300msec clat (msec): min= 0, max= 149, avg= 5.83, stdev=18.10 bw (KiB/s) : min= 0, max=16414, per=91.95%, avg=5241.21, stdev=5097.82 cpu : usr=11.78%, sys=2.15%, ctx=3626 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.2%, 4=0.5%, 10=2.6%, 20=4.5%, 50=5.0%, 100=2.3% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=13,824KiB/s, minb=4,608KiB/s, maxb=6,263KiB/s, mint=16742msec, maxt=22754msec WRITE: io=121MiB, aggrb=5,700KiB/s, minb=1,859KiB/s, maxb=2,556KiB/s, mint=16742msec, maxt=22754msec Disk stats (read/write): cciss!c0d0: ios=11253/1769, merge=0/29333, ticks=45524/720552, in_queue=766068, util=95.27% 5.96user 1.16system 0:22.97elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 90024inputs+248352outputs (0major+108860minor)pagefaults 0swaps