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] [ 20707/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [18.2% done] [ 17775/ 3022 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 17188/ 2742 kb/s] [eta 00m:17s] Threads: 3: [mmm] [26.1% done] [ 14041/ 3424 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 12519/ 5845 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 8920/ 7874 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 10990/ 4563 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 10652/ 6455 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 9318/ 4990 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 10087/ 4250 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 4193/ 8680 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 8236/ 3925 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 8029/ 3522 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 5885/ 4612 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 7907/ 2383 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 5999/ 2847 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 4958/ 3514 kb/s] [eta 00m:11s] Threads: 3: [mVm] [64.5% done] [ 7077/ 1171 kb/s] [eta 00m:11s] Threads: 3: [mVm] [63.6% done] [ 12007/ 178 kb/s] [eta 00m:12s] Threads: 2: [m_m] [64.7% done] [ 3799/ 3506 kb/s] [eta 00m:12s] Threads: 2: [m_V] [67.6% done] [ 3677/ 2684 kb/s] [eta 00m:11s] Threads: 2: [V_V] [70.6% done] [ 17403/ 898 kb/s] [eta 00m:10s] Threads: 2: [V_V] [78.1% done] [ 21240/ 0 kb/s] [eta 00m:07s] Threads: 2: [V_V] [86.7% done] [ 26068/ 0 kb/s] [eta 00m:04s] fio: (groupid=0): err= 0: pid=16296 read : io=100MiB, bw=3,880KiB/s, runt= 27023msec clat (msec): min= 0, max= 122, avg= 8.81, stdev=15.28 bw (KiB/s) : min= 9, max=14802, per=39.10%, avg=4551.68, stdev=3923.29 write: io=38,016KiB, bw=1,659KiB/s, runt= 23463msec clat (msec): min= 1, max= 132, avg=12.37, stdev=12.98 bw (KiB/s) : min= 0, max= 6561, per=53.85%, avg=2191.24, stdev=1989.01 cpu : usr=6.60%, sys=0.55%, ctx=2524 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=24.8%, 4=7.7%, 10=30.1%, 20=27.3%, 50=8.3%, 100=0.4% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16297 read : io=100MiB, bw=4,861KiB/s, runt= 21568msec clat (msec): min= 0, max= 56, avg= 9.48, stdev= 7.39 bw (KiB/s) : min= 56, max=10641, per=44.07%, avg=5129.87, stdev=2632.75 write: io=15,788KiB, bw=811KiB/s, runt= 19929msec clat (msec): min= 1, max= 100, avg=11.45, stdev= 9.04 bw (KiB/s) : min= 0, max= 4884, per=45.76%, avg=1861.90, stdev=1512.46 cpu : usr=7.01%, sys=0.70%, ctx=1998 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=11.6%, 4=9.2%, 10=35.0%, 20=33.6%, 50=10.4%, 100=0.2% lat (msec): 250=0.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=16298 read : io=100MiB, bw=3,964KiB/s, runt= 26449msec clat (msec): min= 0, max= 121, avg= 9.09, stdev=15.53 bw (KiB/s) : min= 8, max=16695, per=37.92%, avg=4413.38, stdev=4171.65 write: io=39,432KiB, bw=1,756KiB/s, runt= 22982msec clat (msec): min= 1, max= 112, avg=11.94, stdev=10.18 bw (KiB/s) : min= 0, max= 6763, per=61.28%, avg=2493.41, stdev=2401.07 cpu : usr=6.43%, sys=0.57%, ctx=2448 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=23.5%, 4=9.1%, 10=29.4%, 20=27.4%, 50=8.9%, 100=0.4% lat (msec): 250=1.2%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,640KiB/s, minb=3,880KiB/s, maxb=4,861KiB/s, mint=21568msec, maxt=27023msec WRITE: io=93,236KiB, aggrb=4,069KiB/s, minb=811KiB/s, maxb=1,756KiB/s, mint=21568msec, maxt=27023msec Disk stats (read/write): cciss!c0d0: ios=5849/2125, merge=811/191, ticks=55900/43744, in_queue=99636, util=97.95% 5.00user 0.54system 0:27.30elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+186512outputs (0major+1029minor)pagefaults 0swaps