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] [ 6906/ 99215 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 496/ 44999 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] [68.8% done] [ 2308/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [75.0% done] [ 70506/ 0 kb/s] [eta 00m:04s] Threads: 3: [VVV] [92.9% done] [ 71043/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 70335/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=28137 read : io=100MiB, bw=7,101KiB/s, runt= 14766msec clat (msec): min= 0, max= 204, avg= 1.96, stdev=16.43 bw (KiB/s) : min= 0, max=38010, per=91.99%, avg=19355.90, stdev=13159.72 write: io=99,764KiB, bw=9,422KiB/s, runt= 10842msec clat (msec): min= 0, max= 25, avg= 0.18, stdev= 1.59 bw (KiB/s) : min= 0, max=104521, per=166.92%, avg=43680.50, stdev=48015.05 cpu : usr=13.44%, sys=3.36%, ctx=1131 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=96.5%, 4=1.0%, 10=0.7%, 20=0.7%, 50=0.4%, 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=28138 read : io=100MiB, bw=7,226KiB/s, runt= 14510msec clat (msec): min= 0, max= 205, avg= 2.76, stdev=16.75 bw (KiB/s) : min= 5, max=36721, per=74.84%, avg=15747.73, stdev=11489.01 write: io=87,148KiB, bw=8,230KiB/s, runt= 10843msec clat (msec): min= 0, max= 10, avg= 0.02, stdev= 0.34 bw (KiB/s) : min= 0, max=127655, per=166.86%, avg=43664.75, stdev=60192.08 cpu : usr=11.30%, sys=3.47%, ctx=1355 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=93.2%, 4=1.5%, 10=2.2%, 20=1.8%, 50=0.8%, 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=28139 read : io=100MiB, bw=7,013KiB/s, runt= 14950msec clat (msec): min= 0, max= 291, avg= 3.05, stdev=18.82 bw (KiB/s) : min= 31, max=26891, per=54.77%, avg=11525.08, stdev=10416.31 write: io=91,524KiB, bw=8,602KiB/s, runt= 10895msec clat (msec): min= 0, max= 23, avg= 0.16, stdev= 1.33 bw (KiB/s) : min= 0, max=31048, per=52.34%, avg=13697.00, stdev=15843.24 cpu : usr=11.18%, sys=3.24%, ctx=1270 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=93.3%, 4=1.5%, 10=1.6%, 20=1.6%, 50=1.3%, 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=21,041KiB/s, minb=7,013KiB/s, maxb=7,226KiB/s, mint=14510msec, maxt=14950msec WRITE: io=272MiB, aggrb=26,169KiB/s, minb=8,230KiB/s, maxb=9,422KiB/s, mint=14510msec, maxt=14950msec Disk stats (read/write): cciss!c0d0: ios=5536/3067, merge=1277/66494, ticks=45308/1291796, in_queue=1337104, util=97.42% 5.30user 1.49system 0:15.17elapsed 44%CPU (0avgtext+0avgdata 0maxresident)k 690648inputs+556888outputs (2major+1026minor)pagefaults 0swaps