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] [13.0% done] [ 11376/ 9131 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 17583/ 3660 kb/s] [eta 00m:19s] Threads: 3: [mmm] [20.8% done] [ 10128/ 8228 kb/s] [eta 00m:19s] Threads: 3: [mmm] [24.0% done] [ 15021/ 3290 kb/s] [eta 00m:19s] Threads: 3: [mmm] [28.0% done] [ 12727/ 5405 kb/s] [eta 00m:18s] Threads: 3: [mmm] [30.8% done] [ 13848/ 2661 kb/s] [eta 00m:18s] Threads: 3: [mmm] [34.6% done] [ 10465/ 5348 kb/s] [eta 00m:17s] Threads: 3: [mmm] [38.5% done] [ 13638/ 3217 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.7% done] [ 9538/ 5104 kb/s] [eta 00m:16s] Threads: 3: [mmm] [44.4% done] [ 7797/ 6243 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.4% done] [ 7984/ 6162 kb/s] [eta 00m:15s] Threads: 3: [mmm] [50.0% done] [ 7053/ 5666 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.7% done] [ 8000/ 4535 kb/s] [eta 00m:14s] Threads: 3: [mmm] [55.2% done] [ 3306/ 6760 kb/s] [eta 00m:13s] Threads: 3: [mmm] [56.7% done] [ 5023/ 4710 kb/s] [eta 00m:13s] Threads: 3: [mmm] [60.0% done] [ 5759/ 3083 kb/s] [eta 00m:12s] Threads: 3: [mmm] [61.3% done] [ 5946/ 1838 kb/s] [eta 00m:12s] Threads: 3: [Vmm] [60.6% done] [ 9900/ 142 kb/s] [eta 00m:13s] Threads: 3: [Vmm] [61.8% done] [ 16225/ 0 kb/s] [eta 00m:13s] Threads: 2: [_Vm] [61.1% done] [ 14077/ 235 kb/s] [eta 00m:14s] Threads: 2: [_Vm] [62.2% done] [ 16266/ 166 kb/s] [eta 00m:14s] Threads: 1: [__m] [63.2% done] [ 10319/ 0 kb/s] [eta 00m:14s] Threads: 1: [__V] [67.6% done] [ 6593/ 0 kb/s] [eta 00m:12s] Threads: 1: [__V] [89.7% done] [ 32885/ 0 kb/s] [eta 00m:03s] fio: (groupid=0): err= 0: pid=32399 read : io=100MiB, bw=4,754KiB/s, runt= 22055msec clat (msec): min= 0, max= 119, avg= 8.21, stdev= 9.33 bw (KiB/s) : min= 24, max=18994, per=45.51%, avg=5312.43, stdev=4082.46 write: io=30,096KiB, bw=1,575KiB/s, runt= 19555msec clat (msec): min= 1, max= 45, avg=11.84, stdev= 7.20 bw (KiB/s) : min= 0, max= 7013, per=58.29%, avg=2485.57, stdev=2360.64 cpu : usr=7.89%, sys=0.58%, ctx=2137 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=15.7%, 4=10.1%, 10=35.7%, 20=30.2%, 50=8.0%, 100=0.0% lat (msec): 250=0.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32400 read : io=100MiB, bw=4,416KiB/s, runt= 23744msec clat (msec): min= 0, max= 125, avg= 9.05, stdev=10.33 bw (KiB/s) : min= 24, max=17446, per=43.53%, avg=5080.68, stdev=3931.61 write: io=24,912KiB, bw=1,227KiB/s, runt= 20781msec clat (msec): min= 1, max= 105, avg=12.86, stdev= 9.78 bw (KiB/s) : min= 0, max= 6932, per=48.47%, avg=2066.86, stdev=2028.67 cpu : usr=7.26%, sys=0.54%, ctx=2066 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=14.6%, 4=9.2%, 10=33.8%, 20=32.6%, 50=9.2%, 100=0.1% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32401 read : io=100MiB, bw=3,891KiB/s, runt= 26948msec clat (msec): min= 0, max= 218, avg= 7.46, stdev=16.35 bw (KiB/s) : min= 55, max=35966, per=42.36%, avg=4944.59, stdev=7779.45 write: io=49,904KiB, bw=2,028KiB/s, runt= 25190msec clat (msec): min= 2, max= 124, avg=15.55, stdev=15.41 bw (KiB/s) : min= 0, max= 6420, per=64.11%, avg=2733.69, stdev=2067.00 cpu : usr=7.18%, sys=0.49%, ctx=2447 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=28.5%, 4=7.1%, 10=26.2%, 20=27.6%, 50=8.9%, 100=0.3% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,673KiB/s, minb=3,891KiB/s, maxb=4,754KiB/s, mint=22055msec, maxt=26948msec WRITE: io=102MiB, aggrb=4,264KiB/s, minb=1,227KiB/s, maxb=2,028KiB/s, mint=22055msec, maxt=26948msec Disk stats (read/write): cciss!c0d0: ios=5678/2082, merge=965/204, ticks=49228/31124, in_queue=80344, util=95.77% 5.40user 0.49system 0:27.29elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+209864outputs (0major+1031minor)pagefaults 0swaps