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] [12.0% done] [ 24807/ 5564 kb/s] [eta 00m:22s] Threads: 3: [mmm] [16.7% done] [ 12934/ 15749 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.0% done] [ 13207/ 13081 kb/s] [eta 00m:20s] Threads: 3: [mmm] [24.0% done] [ 10937/ 13642 kb/s] [eta 00m:19s] Threads: 3: [mmm] [29.2% done] [ 19869/ 5576 kb/s] [eta 00m:17s] Threads: 3: [mmm] [34.8% done] [ 13719/ 19153 kb/s] [eta 00m:15s] Threads: 3: [mmm] [36.0% done] [ 5588/ 2867 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 4177/ 9029 kb/s] [eta 00m:16s] Threads: 3: [mmF] [40.7% done] [ 4644/ 1003 kb/s] [eta 00m:16s] Threads: 3: [mmF] [41.4% done] [ 1122/ 1212 kb/s] [eta 00m:17s] Threads: 3: [mmF] [43.3% done] [ 6184/ 345 kb/s] [eta 00m:17s] Threads: 2: [mm_] [48.3% done] [ 71924/ 1061 kb/s] [eta 00m:15s] Threads: 2: [mm_] [53.6% done] [ 10971/ 4953 kb/s] [eta 00m:13s] Threads: 2: [mm_] [55.2% done] [ 4636/ 5926 kb/s] [eta 00m:13s] Threads: 2: [mF_] [56.7% done] [ 1004/ 3203 kb/s] [eta 00m:13s] Threads: 2: [mV_] [58.1% done] [ 15811/ 256 kb/s] [eta 00m:13s] Threads: 1: [m__] [61.3% done] [ 28944/ 3225 kb/s] [eta 00m:12s] Threads: 1: [m__] [66.7% done] [ 6357/ 1354 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 0/ 1220 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=23616 read : io=100MiB, bw=4,775KiB/s, runt= 21958msec clat (msec): min= 0, max= 528, avg= 6.71, stdev=33.41 bw (KiB/s) : min= 2, max= 9934, per=24.66%, avg=3533.15, stdev=3207.13 write: io=38,444KiB, bw=1,806KiB/s, runt= 21791msec clat (msec): min= 0, max= 397, avg=11.86, stdev=37.98 bw (KiB/s) : min= 0, max= 6295, per=36.57%, avg=2306.00, stdev=2406.62 cpu : usr=6.69%, sys=1.18%, ctx=4285 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=81.7%, 4=1.4%, 10=2.7%, 20=5.6%, 50=4.4%, 100=1.7% lat (msec): 250=1.9%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23617 read : io=100MiB, bw=5,727KiB/s, runt= 18308msec clat (msec): min= 0, max= 271, avg= 5.19, stdev=23.16 bw (KiB/s) : min= 6, max=13658, per=32.63%, avg=4674.84, stdev=4303.42 write: io=39,592KiB, bw=2,269KiB/s, runt= 17865msec clat (msec): min= 0, max= 366, avg= 8.76, stdev=30.41 bw (KiB/s) : min= 0, max=11581, per=58.51%, avg=3689.95, stdev=3867.29 cpu : usr=9.44%, sys=1.64%, ctx=3599 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=84.5%, 4=1.0%, 10=2.9%, 20=4.2%, 50=3.5%, 100=2.0% lat (msec): 250=1.7%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=23618 read : io=100MiB, bw=7,586KiB/s, runt= 13821msec clat (msec): min= 0, max= 237, avg= 2.79, stdev=15.25 bw (KiB/s) : min= 7, max=91308, per=77.50%, avg=11103.12, stdev=22266.68 write: io=56,160KiB, bw=4,358KiB/s, runt= 13193msec clat (msec): min= 0, max= 148, avg= 3.82, stdev=13.92 bw (KiB/s) : min= 0, max=21110, per=125.87%, avg=7937.46, stdev=7094.76 cpu : usr=14.09%, sys=2.95%, ctx=2955 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=90.4%, 4=0.4%, 10=1.6%, 20=2.4%, 50=3.0%, 100=1.4% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,326KiB/s, minb=4,775KiB/s, maxb=7,586KiB/s, mint=13821msec, maxt=21958msec WRITE: io=131MiB, aggrb=6,306KiB/s, minb=1,806KiB/s, maxb=4,358KiB/s, mint=13821msec, maxt=21958msec Disk stats (read/write): cciss!c0d0: ios=9543/2122, merge=0/37743, ticks=40464/934680, in_queue=975144, util=96.08% 5.16user 0.98system 0:22.17elapsed 27%CPU (0avgtext+0avgdata 0maxresident)k 76312inputs+268424outputs (0major+111364minor)pagefaults 0swaps