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] [27.3% done] [ 17078/ 34746 kb/s] [eta 00m:08s] Threads: 3: [FFm] [44.4% done] [ 1458/ 85313 kb/s] [eta 00m:05s] Threads: 3: [FFm] [71.4% done] [ 687/ 28244 kb/s] [eta 00m:02s] Threads: 3: [FFm] [66.7% done] [ 1076/ 0 kb/s] [eta 00m:03s] Threads: 3: [FFm] [70.0% done] [ 2328/ 247 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 0/ 2267 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] [73.7% done] [ 31723/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [88.2% done] [ 71619/ 0 kb/s] [eta 00m:02s] Threads: 3: [VVV] [100.0% done] [ 67405/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 66718/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=31259 read : io=100MiB, bw=5,986KiB/s, runt= 17516msec clat (msec): min= 0, max= 234, avg= 2.82, stdev=18.11 bw (KiB/s) : min= 5, max=27846, per=78.26%, avg=13988.91, stdev=11149.60 write: io=88,292KiB, bw=6,647KiB/s, runt= 13600msec clat (msec): min= 0, max= 14, avg= 0.06, stdev= 0.73 bw (KiB/s) : min= 0, max=55790, per=129.44%, avg=24748.25, stdev=23149.40 cpu : usr=12.83%, sys=4.06%, ctx=714 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=91.8%, 4=2.4%, 10=2.6%, 20=2.0%, 50=0.7%, 100=0.0% lat (msec): 250=0.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=31260 read : io=100MiB, bw=5,958KiB/s, runt= 17598msec clat (msec): min= 0, max= 234, avg= 3.29, stdev=18.86 bw (KiB/s) : min= 3, max=25068, per=65.56%, avg=11718.00, stdev=10332.49 write: io=87,076KiB, bw=6,554KiB/s, runt= 13603msec clat (msec): min= 0, max= 9, avg= 0.01, stdev= 0.25 bw (KiB/s) : min= 0, max=29161, per=112.02%, avg=21418.00, stdev=14285.20 cpu : usr=12.18%, sys=4.32%, ctx=703 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=91.9%, 4=2.0%, 10=2.0%, 20=2.4%, 50=1.1%, 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=31261 read : io=100MiB, bw=6,044KiB/s, runt= 17349msec clat (msec): min= 0, max= 244, avg= 4.76, stdev=19.65 bw (KiB/s) : min= 8, max=27628, per=44.02%, avg=7868.37, stdev=8739.39 write: io=78,628KiB, bw=5,920KiB/s, runt= 13599msec clat (msec): min= 0, max= 18, avg= 0.08, stdev= 0.88 bw (KiB/s) : min= 0, max=58155, per=79.63%, avg=15224.40, stdev=24453.94 cpu : usr=12.34%, sys=3.80%, ctx=968 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=86.6%, 4=2.9%, 10=4.1%, 20=3.1%, 50=2.2%, 100=0.7% 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=17,875KiB/s, minb=5,958KiB/s, maxb=6,044KiB/s, mint=17349msec, maxt=17598msec WRITE: io=248MiB, aggrb=19,120KiB/s, minb=5,920KiB/s, maxb=6,647KiB/s, mint=17349msec, maxt=17598msec Disk stats (read/write): cciss!c0d0: ios=2893/3432, merge=18990/60023, ticks=361216/1598948, in_queue=1960620, util=98.00% 6.54user 2.14system 0:17.82elapsed 48%CPU (0avgtext+0avgdata 0maxresident)k 720992inputs+508008outputs (1major+1032minor)pagefaults 0swaps