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: [Fmm] [50.0% done] [ 6377/ 63392 kb/s] [eta 00m:03s] Threads: 3: [FFm] [66.7% done] [ 2246/ 51981 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 0/ 8883 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [68.4% done] [ 35472/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [82.4% done] [ 69473/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [100.0% done] [ 73260/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 72930/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29301 read : io=100MiB, bw=6,384KiB/s, runt= 16424msec clat (msec): min= 0, max= 210, avg= 2.45, stdev=16.86 bw (KiB/s) : min= 0, max=45080, per=91.03%, avg=17146.00, stdev=13993.13 write: io=93,748KiB, bw=7,614KiB/s, runt= 12608msec clat (msec): min= 0, max= 7, avg= 0.02, stdev= 0.32 bw (KiB/s) : min= 0, max=56696, per=160.47%, avg=35940.00, stdev=31249.39 cpu : usr=11.15%, sys=3.34%, ctx=1032 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=94.6%, 4=1.5%, 10=2.0%, 20=0.7%, 50=0.5%, 100=0.2% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29302 read : io=100MiB, bw=6,348KiB/s, runt= 16516msec clat (msec): min= 0, max= 211, avg= 2.91, stdev=17.41 bw (KiB/s) : min= 13, max=30827, per=66.01%, avg=12432.77, stdev=11693.39 write: io=93,184KiB, bw=7,568KiB/s, runt= 12608msec clat (msec): min= 0, max= 32, avg= 0.12, stdev= 1.53 bw (KiB/s) : min= 0, max=58341, per=102.92%, avg=23051.17, stdev=26934.57 cpu : usr=14.00%, sys=4.60%, ctx=1382 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=94.6%, 4=1.3%, 10=0.9%, 20=1.1%, 50=1.3%, 100=0.2% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29303 read : io=100MiB, bw=6,278KiB/s, runt= 16700msec clat (msec): min= 0, max= 210, avg= 3.20, stdev=17.80 bw (KiB/s) : min= 2, max=28250, per=55.07%, avg=10373.07, stdev=11191.46 write: io=89,696KiB, bw=7,262KiB/s, runt= 12647msec clat (msec): min= 0, max= 34, avg= 0.07, stdev= 1.26 bw (KiB/s) : min= 0, max=49284, per=91.50%, avg=20492.60, stdev=20804.85 cpu : usr=13.63%, sys=3.98%, ctx=1190 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=93.9%, 4=1.0%, 10=1.5%, 20=1.5%, 50=1.5%, 100=0.1% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=18,836KiB/s, minb=6,278KiB/s, maxb=6,384KiB/s, mint=16424msec, maxt=16700msec WRITE: io=270MiB, aggrb=22,397KiB/s, minb=7,262KiB/s, maxb=7,614KiB/s, mint=16424msec, maxt=16700msec Disk stats (read/write): cciss!c0d0: ios=5624/3644, merge=1466/65404, ticks=44832/1459168, in_queue=1504168, util=94.75% 6.43user 1.97system 0:16.92elapsed 49%CPU (0avgtext+0avgdata 0maxresident)k 694472inputs+553272outputs (2major+1034minor)pagefaults 0swaps