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] [15.8% done] [ 9971/ 18220 kb/s] [eta 00m:16s] Threads: 3: [mmm] [21.1% done] [ 21959/ 7212 kb/s] [eta 00m:15s] Threads: 3: [mmm] [25.0% done] [ 15944/ 5336 kb/s] [eta 00m:15s] Threads: 3: [mmm] [28.6% done] [ 20134/ 2713 kb/s] [eta 00m:15s] Threads: 3: [mmm] [33.3% done] [ 21134/ 6691 kb/s] [eta 00m:14s] Threads: 3: [mmm] [36.4% done] [ 14035/ 6790 kb/s] [eta 00m:14s] Threads: 3: [mmm] [40.9% done] [ 17172/ 8842 kb/s] [eta 00m:13s] Threads: 3: [mmm] [43.5% done] [ 8667/ 4916 kb/s] [eta 00m:13s] Threads: 3: [mmm] [47.8% done] [ 10274/ 2591 kb/s] [eta 00m:12s] Threads: 3: [mmF] [50.0% done] [ 6963/ 2318 kb/s] [eta 00m:12s] Threads: 3: [mmF] [50.0% done] [ 2281/ 614 kb/s] [eta 00m:13s] Threads: 2: [mm_] [53.8% done] [ 39415/ 3624 kb/s] [eta 00m:12s] Threads: 2: [mm_] [55.6% done] [ 2066/ 6109 kb/s] [eta 00m:12s] Threads: 2: [mm_] [57.1% done] [ 5255/ 3306 kb/s] [eta 00m:12s] Threads: 2: [mF_] [56.7% done] [ 1374/ 16 kb/s] [eta 00m:13s] Threads: 2: [mV_] [60.0% done] [ 30225/ 0 kb/s] [eta 00m:12s] Threads: 1: [m__] [63.3% done] [ 15254/ 0 kb/s] [eta 00m:11s] Threads: 1: [F__] [100.0% done] [ 7207/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [67.7% done] [ 1399/ 0 kb/s] [eta 00m:10s] fio: (groupid=0): err= 0: pid=28626 read : io=100MiB, bw=4,928KiB/s, runt= 21277msec clat (msec): min= 0, max= 706, avg= 8.21, stdev=34.33 bw (KiB/s) : min= 21, max=10971, per=28.88%, avg=4269.55, stdev=3099.04 write: io=22,508KiB, bw=1,096KiB/s, runt= 21028msec clat (msec): min= 0, max= 516, avg=10.21, stdev=38.22 bw (KiB/s) : min= 0, max=10169, per=74.32%, avg=3432.83, stdev=3527.23 cpu : usr=8.14%, sys=1.64%, ctx=4553 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=79.3%, 4=1.5%, 10=3.6%, 20=6.3%, 50=4.7%, 100=2.3% lat (msec): 250=1.9%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28627 read : io=100MiB, bw=5,781KiB/s, runt= 18136msec clat (msec): min= 0, max= 368, avg= 5.26, stdev=21.72 bw (KiB/s) : min= 16, max=13647, per=31.17%, avg=4608.69, stdev=4385.49 write: io=36,328KiB, bw=2,102KiB/s, runt= 17690msec clat (msec): min= 0, max= 389, avg= 8.93, stdev=31.96 bw (KiB/s) : min= 0, max=13989, per=71.21%, avg=3289.05, stdev=4576.43 cpu : usr=10.81%, sys=2.03%, ctx=4453 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=82.6%, 4=1.2%, 10=2.3%, 20=5.6%, 50=4.6%, 100=2.0% lat (msec): 250=1.2%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=28628 read : io=100MiB, bw=7,519KiB/s, runt= 13945msec clat (msec): min= 0, max= 219, avg= 3.92, stdev=15.01 bw (KiB/s) : min= 7, max=12271, per=41.49%, avg=6133.52, stdev=4515.98 write: io=36,024KiB, bw=2,735KiB/s, runt= 13487msec clat (msec): min= 0, max= 166, avg= 5.41, stdev=18.12 bw (KiB/s) : min= 0, max=15385, per=123.87%, avg=5721.60, stdev=6043.67 cpu : usr=13.88%, sys=2.24%, ctx=3535 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=86.1%, 4=0.8%, 10=1.9%, 20=4.4%, 50=4.0%, 100=2.1% 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=14,784KiB/s, minb=4,928KiB/s, maxb=7,519KiB/s, mint=13945msec, maxt=21277msec WRITE: io=94,860KiB, aggrb=4,619KiB/s, minb=1,096KiB/s, maxb=2,735KiB/s, mint=13945msec, maxt=21277msec Disk stats (read/write): cciss!c0d0: ios=10722/1449, merge=0/22398, ticks=40792/541988, in_queue=582772, util=95.10% 5.63user 1.04system 0:21.50elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 85776inputs+189752outputs (0major+101520minor)pagefaults 0swaps