fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [13.6% done] [ 4051/ 17518 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 10042/ 10579 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 16294/ 4681 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 12971/ 5230 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 8952/ 8346 kb/s] [eta 00m:16s] Threads: 3: [mmm] [34.8% done] [ 10848/ 6377 kb/s] [eta 00m:15s] Threads: 3: [mmm] [37.5% done] [ 9192/ 7781 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 7943/ 6947 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 8964/ 6219 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 5584/ 9123 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 8492/ 4592 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.8% done] [ 11519/ 1948 kb/s] [eta 00m:12s] Threads: 3: [mmm] [55.6% done] [ 5238/ 5507 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 4539/ 5043 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 6442/ 3742 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 5344/ 4584 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 4091/ 4177 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 4100/ 2578 kb/s] [eta 00m:11s] Threads: 3: [mVm] [65.6% done] [ 12552/ 1960 kb/s] [eta 00m:11s] Threads: 3: [mVm] [66.7% done] [ 11917/ 2273 kb/s] [eta 00m:11s] Threads: 3: [mVm] [67.6% done] [ 7960/ 3660 kb/s] [eta 00m:11s] Threads: 2: [VEV] [68.6% done] [ 15419/ 101 kb/s] [eta 00m:11s] Threads: 2: [V_V] [78.1% done] [ 28021/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [86.7% done] [ 28920/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=29880 read : io=100MiB, bw=3,855KiB/s, runt= 27195msec clat (msec): min= 0, max= 218, avg= 8.00, stdev=14.37 bw (KiB/s) : min= 4, max=17363, per=43.91%, avg=5074.49, stdev=4872.75 write: io=46,568KiB, bw=2,021KiB/s, runt= 23588msec clat (msec): min= 1, max= 210, avg=14.22, stdev=21.20 bw (KiB/s) : min= 0, max= 8160, per=42.83%, avg=2483.00, stdev=2467.57 cpu : usr=6.91%, sys=0.38%, ctx=2427 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=27.5%, 4=7.0%, 10=27.2%, 20=29.2%, 50=7.1%, 100=0.3% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29881 read : io=100MiB, bw=4,375KiB/s, runt= 23967msec clat (msec): min= 0, max= 217, avg= 8.53, stdev=14.44 bw (KiB/s) : min= 31, max=18456, per=42.58%, avg=4921.33, stdev=4066.97 write: io=39,648KiB, bw=1,985KiB/s, runt= 20444msec clat (msec): min= 1, max= 61, avg=12.00, stdev= 7.97 bw (KiB/s) : min= 0, max= 6583, per=47.70%, avg=2765.45, stdev=2483.96 cpu : usr=7.21%, sys=0.50%, ctx=2245 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=20.1%, 4=8.9%, 10=31.0%, 20=29.9%, 50=9.3%, 100=0.4% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29882 read : io=100MiB, bw=3,852KiB/s, runt= 27217msec clat (msec): min= 0, max= 162, avg= 8.22, stdev=15.60 bw (KiB/s) : min= 8, max=19719, per=42.76%, avg=4942.17, stdev=5118.90 write: io=47,536KiB, bw=2,060KiB/s, runt= 23625msec clat (msec): min= 1, max= 211, avg=13.48, stdev=19.28 bw (KiB/s) : min= 0, max= 7625, per=50.38%, avg=2920.62, stdev=2345.70 cpu : usr=7.07%, sys=0.37%, ctx=2428 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=29.2%, 4=7.6%, 10=27.2%, 20=25.0%, 50=9.1%, 100=0.3% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,557KiB/s, minb=3,852KiB/s, maxb=4,375KiB/s, mint=23967msec, maxt=27217msec WRITE: io=131MiB, aggrb=5,797KiB/s, minb=1,985KiB/s, maxb=2,060KiB/s, mint=23967msec, maxt=27217msec Disk stats (read/write): cciss!c0d0: ios=5643/2733, merge=932/163, ticks=49036/40672, in_queue=89712, util=96.06% 5.54user 0.47system 0:28.16elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+267544outputs (0major+1040minor)pagefaults 0swaps