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] [ 8078/ 13596 kb/s] [eta 00m:19s] Threads: 3: [mmm] [17.4% done] [ 13658/ 6003 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 5904/ 11938 kb/s] [eta 00m:18s] Threads: 3: [mmm] [25.0% done] [ 9046/ 9566 kb/s] [eta 00m:18s] Threads: 3: [mmm] [29.2% done] [ 9074/ 8623 kb/s] [eta 00m:17s] Threads: 3: [mmm] [33.3% done] [ 8874/ 8204 kb/s] [eta 00m:16s] Threads: 3: [mmm] [36.0% done] [ 13532/ 2676 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 16709/ 679 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 12349/ 2586 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 14325/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 9606/ 3840 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 10099/ 2302 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 6727/ 4575 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 5792/ 5247 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 4966/ 4852 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 7342/ 1466 kb/s] [eta 00m:12s] Threads: 3: [mmm] [63.3% done] [ 7874/ 1321 kb/s] [eta 00m:11s] Threads: 3: [mmV] [62.5% done] [ 12438/ 0 kb/s] [eta 00m:12s] Threads: 3: [mmV] [63.6% done] [ 22840/ 0 kb/s] [eta 00m:12s] Threads: 2: [mm_] [64.7% done] [ 14268/ 0 kb/s] [eta 00m:12s] Threads: 2: [mV_] [65.7% done] [ 8114/ 0 kb/s] [eta 00m:12s] Threads: 2: [mV_] [66.7% done] [ 16924/ 0 kb/s] [eta 00m:12s] Threads: 2: [VV_] [67.6% done] [ 17388/ 0 kb/s] [eta 00m:12s] Threads: 1: [V__] [78.8% done] [ 20280/ 0 kb/s] [eta 00m:07s] fio: (groupid=0): err= 0: pid=26938 read : io=100MiB, bw=3,898KiB/s, runt= 26899msec clat (msec): min= 0, max= 154, avg=11.02, stdev=17.09 bw (KiB/s) : min= 1, max=17864, per=37.14%, avg=4342.98, stdev=4162.10 write: io=28,096KiB, bw=1,174KiB/s, runt= 24505msec clat (msec): min= 1, max= 46, avg=13.57, stdev= 7.40 bw (KiB/s) : min= 0, max= 6444, per=59.32%, avg=2549.07, stdev=1903.32 cpu : usr=6.05%, sys=0.49%, ctx=2093 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=15.2%, 4=8.7%, 10=31.7%, 20=31.3%, 50=10.8%, 100=0.6% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26939 read : io=100MiB, bw=4,083KiB/s, runt= 25676msec clat (msec): min= 0, max= 138, avg= 9.88, stdev=15.18 bw (KiB/s) : min= 23, max=18281, per=36.60%, avg=4280.26, stdev=4172.55 write: io=34,496KiB, bw=1,530KiB/s, runt= 23078msec clat (msec): min= 2, max= 43, avg=13.74, stdev= 7.10 bw (KiB/s) : min= 0, max= 7513, per=66.89%, avg=2874.38, stdev=2432.80 cpu : usr=7.21%, sys=0.56%, ctx=2159 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=16.6%, 4=9.0%, 10=31.9%, 20=30.9%, 50=9.8%, 100=0.4% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26940 read : io=100MiB, bw=4,800KiB/s, runt= 21844msec clat (msec): min= 0, max= 52, avg= 7.70, stdev= 7.32 bw (KiB/s) : min= 8, max=23161, per=48.16%, avg=5631.38, stdev=5664.60 write: io=40,252KiB, bw=2,099KiB/s, runt= 19628msec clat (msec): min= 1, max= 42, avg=12.99, stdev= 7.45 bw (KiB/s) : min= 0, max= 7891, per=77.79%, avg=3342.50, stdev=2466.26 cpu : usr=8.53%, sys=0.60%, ctx=2104 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=18.8%, 4=9.6%, 10=30.2%, 20=31.4%, 50=9.8%, 100=0.1% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,694KiB/s, minb=3,898KiB/s, maxb=4,800KiB/s, mint=21844msec, maxt=26899msec WRITE: io=100MiB, aggrb=4,297KiB/s, minb=1,174KiB/s, maxb=2,099KiB/s, mint=21844msec, maxt=26899msec Disk stats (read/write): cciss!c0d0: ios=5815/1931, merge=967/173, ticks=57048/27372, in_queue=84416, util=97.33% 5.35user 0.52system 0:27.23elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+205728outputs (0major+1026minor)pagefaults 0swaps