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] [13.0% done] [ 15189/ 8882 kb/s] [eta 00m:20s] Threads: 3: [mmm] [18.2% done] [ 18385/ 7935 kb/s] [eta 00m:18s] Threads: 3: [mmm] [21.7% done] [ 8244/ 17494 kb/s] [eta 00m:18s] Threads: 3: [mmm] [27.3% done] [ 9676/ 8017 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 20378/ 4787 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 20866/ 125 kb/s] [eta 00m:14s] Threads: 3: [mmm] [39.1% done] [ 19003/ 5283 kb/s] [eta 00m:14s] Threads: 3: [mmm] [43.5% done] [ 9371/ 6459 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 15729/ 3807 kb/s] [eta 00m:12s] Threads: 3: [mmm] [52.2% done] [ 13300/ 1692 kb/s] [eta 00m:11s] Threads: 3: [mmF] [54.2% done] [ 6581/ 866 kb/s] [eta 00m:11s] Threads: 2: [mm_] [56.0% done] [ 24364/ 89 kb/s] [eta 00m:11s] Threads: 2: [mm_] [55.6% done] [ 4860/ 2538 kb/s] [eta 00m:12s] Threads: 2: [mm_] [57.1% done] [ 4071/ 1960 kb/s] [eta 00m:12s] Threads: 2: [mF_] [56.7% done] [ 2302/ 2298 kb/s] [eta 00m:13s] Threads: 2: [mF_] [58.1% done] [ 260/ 349 kb/s] [eta 00m:13s] Threads: 1: [m__] [61.3% done] [ 46174/ 2111 kb/s] [eta 00m:12s] Threads: 1: [m__] [66.7% done] [ 3672/ 3079 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 2936/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [71.0% done] [ 5043/ 0 kb/s] [eta 00m:09s] fio: (groupid=0): err= 0: pid=22353 read : io=100MiB, bw=4,674KiB/s, runt= 22431msec clat (msec): min= 0, max= 356, avg= 6.61, stdev=25.59 bw (KiB/s) : min= 2, max=10983, per=24.66%, avg=3458.17, stdev=3598.00 write: io=39,660KiB, bw=1,846KiB/s, runt= 21998msec clat (msec): min= 0, max= 416, avg=13.88, stdev=40.09 bw (KiB/s) : min= 0, max= 8630, per=61.89%, avg=2845.91, stdev=3069.67 cpu : usr=8.92%, sys=1.82%, ctx=5088 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=78.7%, 4=1.3%, 10=3.5%, 20=6.3%, 50=5.2%, 100=2.7% lat (msec): 250=1.8%, 500=0.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22354 read : io=100MiB, bw=5,613KiB/s, runt= 18678msec clat (msec): min= 0, max= 238, avg= 5.16, stdev=18.46 bw (KiB/s) : min= 23, max=12360, per=30.21%, avg=4236.15, stdev=3774.44 write: io=42,104KiB, bw=2,364KiB/s, runt= 18234msec clat (msec): min= 0, max= 494, avg=10.26, stdev=33.89 bw (KiB/s) : min= 0, max=10080, per=81.66%, avg=3754.79, stdev=3843.82 cpu : usr=11.16%, sys=2.12%, ctx=4718 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=79.6%, 4=1.0%, 10=3.5%, 20=6.6%, 50=5.7%, 100=2.3% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22355 read : io=100MiB, bw=7,732KiB/s, runt= 13561msec clat (msec): min= 0, max= 303, avg= 5.27, stdev=18.08 bw (KiB/s) : min= 15, max=13354, per=48.00%, avg=6732.17, stdev=4769.66 write: io=17,020KiB, bw=1,303KiB/s, runt= 13366msec clat (msec): min= 0, max= 162, avg=10.57, stdev=25.23 bw (KiB/s) : min= 0, max=10291, per=86.90%, avg=3995.50, stdev=4371.98 cpu : usr=12.59%, sys=2.21%, ctx=3309 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=81.0%, 4=1.4%, 10=3.5%, 20=5.0%, 50=5.4%, 100=2.7% lat (msec): 250=0.8%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,024KiB/s, minb=4,674KiB/s, maxb=7,732KiB/s, mint=13561msec, maxt=22431msec WRITE: io=98,784KiB, aggrb=4,598KiB/s, minb=1,303KiB/s, maxb=2,364KiB/s, mint=13561msec, maxt=22431msec Disk stats (read/write): cciss!c0d0: ios=12205/1350, merge=0/23441, ticks=42784/467976, in_queue=510744, util=94.75% 5.81user 1.12system 0:22.64elapsed 30%CPU (0avgtext+0avgdata 0maxresident)k 97640inputs+197600outputs (0major+102498minor)pagefaults 0swaps