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] [13.6% done] [ 7115/ 16396 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 7785/ 14575 kb/s] [eta 00m:19s] Threads: 3: [mmm] [22.7% done] [ 6471/ 17945 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 5796/ 12686 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 16607/ 7675 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 5206/ 18206 kb/s] [eta 00m:14s] Threads: 3: [mmm] [37.5% done] [ 10695/ 9224 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 19564/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [45.8% done] [ 10357/ 11150 kb/s] [eta 00m:13s] Threads: 3: [mmm] [52.2% done] [ 14211/ 5275 kb/s] [eta 00m:11s] Threads: 3: [mmm] [54.2% done] [ 4299/ 9941 kb/s] [eta 00m:11s] Threads: 3: [mmF] [56.0% done] [ 6609/ 650 kb/s] [eta 00m:11s] Threads: 3: [mmF] [55.6% done] [ 996/ 955 kb/s] [eta 00m:12s] Threads: 3: [mmF] [57.1% done] [ 1212/ 386 kb/s] [eta 00m:12s] Threads: 3: [mmF] [56.7% done] [ 1804/ 1162 kb/s] [eta 00m:13s] Threads: 2: [mmE] [58.1% done] [ 66796/ 2623 kb/s] [eta 00m:13s] Threads: 2: [mF_] [59.4% done] [ 4201/ 1513 kb/s] [eta 00m:13s] Threads: 2: [mF_] [60.6% done] [ 1073/ 0 kb/s] [eta 00m:13s] Threads: 2: [mF_] [60.0% done] [ 1045/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [64.7% done] [ 58930/ 2615 kb/s] [eta 00m:12s] Threads: 1: [F__] [100.0% done] [ 0/ 4091 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=19224 read : io=100MiB, bw=4,199KiB/s, runt= 24969msec clat (msec): min= 0, max= 714, avg= 7.51, stdev=32.48 bw (KiB/s) : min= 26, max=94191, per=45.27%, avg=5703.24, stdev=15979.42 write: io=50,972KiB, bw=2,138KiB/s, runt= 24403msec clat (msec): min= 0, max= 289, avg=10.53, stdev=29.84 bw (KiB/s) : min= 0, max= 8444, per=49.75%, avg=3499.40, stdev=3236.86 cpu : usr=8.43%, sys=1.71%, ctx=5053 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=79.9%, 4=1.2%, 10=2.9%, 20=5.6%, 50=5.1%, 100=2.9% lat (msec): 250=2.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19225 read : io=100MiB, bw=4,818KiB/s, runt= 21762msec clat (msec): min= 0, max= 277, avg= 5.23, stdev=20.28 bw (KiB/s) : min= 10, max=92872, per=52.38%, avg=6598.89, stdev=17594.73 write: io=54,300KiB, bw=2,629KiB/s, runt= 21149msec clat (msec): min= 0, max= 419, avg=10.85, stdev=31.73 bw (KiB/s) : min= 0, max=11927, per=58.28%, avg=4099.40, stdev=3985.97 cpu : usr=9.85%, sys=2.30%, ctx=4365 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=81.9%, 4=0.9%, 10=2.4%, 20=5.2%, 50=5.0%, 100=2.8% lat (msec): 250=1.6%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=19226 read : io=100MiB, bw=5,822KiB/s, runt= 18009msec clat (msec): min= 0, max= 339, avg= 3.72, stdev=16.70 bw (KiB/s) : min= 2, max=92368, per=69.41%, avg=8744.26, stdev=20469.04 write: io=62,368KiB, bw=3,690KiB/s, runt= 17306msec clat (msec): min= 0, max= 165, avg= 7.19, stdev=20.47 bw (KiB/s) : min= 0, max=16768, per=95.73%, avg=6733.83, stdev=5032.95 cpu : usr=12.46%, sys=2.64%, 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=84.8%, 4=0.9%, 10=3.1%, 20=3.4%, 50=4.9%, 100=2.0% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,598KiB/s, minb=4,199KiB/s, maxb=5,822KiB/s, mint=18009msec, maxt=24969msec WRITE: io=164MiB, aggrb=7,034KiB/s, minb=2,138KiB/s, maxb=3,690KiB/s, mint=18009msec, maxt=24969msec Disk stats (read/write): cciss!c0d0: ios=12326/2075, merge=0/39942, ticks=48040/961580, in_queue=1009624, util=94.83% 6.50user 1.43system 0:25.18elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 98608inputs+335320outputs (0major+119740minor)pagefaults 0swaps