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] [10.3% done] [ 22893/ 2539 kb/s] [eta 00m:26s] Threads: 3: [mmm] [14.8% done] [ 22572/ 1479 kb/s] [eta 00m:23s] Threads: 3: [mmm] [18.5% done] [ 16294/ 7488 kb/s] [eta 00m:22s] Threads: 3: [mmm] [22.2% done] [ 6817/ 13740 kb/s] [eta 00m:21s] Threads: 3: [mmm] [26.9% done] [ 18655/ 1958 kb/s] [eta 00m:19s] Threads: 3: [mmm] [32.0% done] [ 23856/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 18499/ 4885 kb/s] [eta 00m:16s] Threads: 3: [mmm] [38.5% done] [ 8041/ 8684 kb/s] [eta 00m:16s] Threads: 3: [mmF] [39.3% done] [ 5413/ 5775 kb/s] [eta 00m:17s] Threads: 3: [mmF] [41.4% done] [ 1779/ 4868 kb/s] [eta 00m:17s] Threads: 2: [mm_] [44.8% done] [ 33683/ 390 kb/s] [eta 00m:16s] Threads: 2: [mm_] [51.9% done] [ 4205/ 9692 kb/s] [eta 00m:13s] Threads: 2: [mm_] [55.6% done] [ 8891/ 2050 kb/s] [eta 00m:12s] Threads: 2: [mF_] [55.2% done] [ 4197/ 2856 kb/s] [eta 00m:13s] Threads: 2: [mF_] [56.7% done] [ 1110/ 0 kb/s] [eta 00m:13s] Threads: 2: [mF_] [58.1% done] [ 69/ 1439 kb/s] [eta 00m:13s] Threads: 1: [m__] [61.3% done] [ 42707/ 7192 kb/s] [eta 00m:12s] Threads: 1: [m__] [66.7% done] [ 1224/ 6011 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 1801/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=17123 read : io=100MiB, bw=4,798KiB/s, runt= 21852msec clat (msec): min= 0, max= 598, avg= 8.47, stdev=34.89 bw (KiB/s) : min= 31, max=13088, per=28.75%, avg=4139.03, stdev=3218.83 write: io=29,768KiB, bw=1,417KiB/s, runt= 21508msec clat (msec): min= 0, max= 226, avg= 6.95, stdev=20.67 bw (KiB/s) : min= 0, max=10768, per=99.99%, avg=4435.77, stdev=3690.75 cpu : usr=8.33%, sys=1.67%, ctx=4498 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=80.9%, 4=1.1%, 10=2.6%, 20=6.2%, 50=4.4%, 100=2.7% lat (msec): 250=1.6%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17124 read : io=100MiB, bw=5,663KiB/s, runt= 18513msec clat (msec): min= 0, max= 470, avg= 4.93, stdev=22.25 bw (KiB/s) : min= 3, max= 9523, per=33.47%, avg=4818.61, stdev=3420.38 write: io=42,040KiB, bw=2,389KiB/s, runt= 18019msec clat (msec): min= 0, max= 204, avg= 8.13, stdev=22.11 bw (KiB/s) : min= 0, max=11089, per=97.72%, avg=4334.65, stdev=3479.81 cpu : usr=11.11%, sys=2.44%, ctx=4240 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=82.0%, 4=1.0%, 10=3.0%, 20=4.8%, 50=5.8%, 100=2.0% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17125 read : io=100MiB, bw=8,369KiB/s, runt= 12529msec clat (msec): min= 0, max= 204, avg= 3.78, stdev=14.84 bw (KiB/s) : min= 5, max=19693, per=60.03%, avg=8640.94, stdev=5843.99 write: io=21,376KiB, bw=1,781KiB/s, runt= 12285msec clat (msec): min= 0, max= 167, avg= 5.85, stdev=17.11 bw (KiB/s) : min= 0, max= 7063, per=88.88%, avg=3942.57, stdev=3121.09 cpu : usr=14.59%, sys=2.43%, ctx=2986 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=85.3%, 4=0.8%, 10=2.3%, 20=4.6%, 50=4.6%, 100=1.8% lat (msec): 250=0.5%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,395KiB/s, minb=4,798KiB/s, maxb=8,369KiB/s, mint=12529msec, maxt=21852msec WRITE: io=93,184KiB, aggrb=4,436KiB/s, minb=1,417KiB/s, maxb=2,389KiB/s, mint=12529msec, maxt=21852msec Disk stats (read/write): cciss!c0d0: ios=11428/1432, merge=0/21915, ticks=40140/589984, in_queue=630116, util=94.24% 5.71user 1.14system 0:22.07elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 91424inputs+186400outputs (0major+101104minor)pagefaults 0swaps