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] [ 7159/ 14640 kb/s] [eta 00m:20s] Threads: 3: [mmm] [17.4% done] [ 6387/ 11877 kb/s] [eta 00m:19s] Threads: 3: [mmm] [21.7% done] [ 14275/ 6558 kb/s] [eta 00m:18s] Threads: 3: [mmm] [26.1% done] [ 19911/ 113 kb/s] [eta 00m:17s] Threads: 3: [mmm] [30.4% done] [ 17160/ 2755 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 8943/ 7005 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 16826/ 308 kb/s] [eta 00m:15s] Threads: 3: [mmm] [41.7% done] [ 9029/ 7042 kb/s] [eta 00m:14s] Threads: 3: [mmm] [44.0% done] [ 7302/ 7346 kb/s] [eta 00m:14s] Threads: 3: [mmm] [46.2% done] [ 11568/ 2470 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.1% done] [ 12048/ 1808 kb/s] [eta 00m:14s] Threads: 3: [mmm] [51.9% done] [ 10792/ 2251 kb/s] [eta 00m:13s] Threads: 3: [mmm] [53.6% done] [ 10020/ 1353 kb/s] [eta 00m:13s] Threads: 3: [mmm] [57.1% done] [ 8557/ 1832 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 3506/ 5384 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.0% done] [ 4786/ 3758 kb/s] [eta 00m:12s] Threads: 3: [mVm] [61.3% done] [ 9910/ 552 kb/s] [eta 00m:12s] Threads: 3: [mVm] [60.6% done] [ 16843/ 495 kb/s] [eta 00m:13s] Threads: 2: [m_m] [61.8% done] [ 5034/ 2868 kb/s] [eta 00m:13s] Threads: 2: [V_m] [62.9% done] [ 11430/ 577 kb/s] [eta 00m:13s] Threads: 2: [V_m] [62.2% done] [ 19777/ 316 kb/s] [eta 00m:14s] Threads: 1: [__m] [64.9% done] [ 8634/ 2958 kb/s] [eta 00m:13s] Threads: 1: [__V] [69.4% done] [ 4644/ 3539 kb/s] [eta 00m:11s] Threads: 1: [__V] [83.9% done] [ 21581/ 0 kb/s] [eta 00m:05s] fio: (groupid=0): err= 0: pid=5306 read : io=100MiB, bw=4,421KiB/s, runt= 23714msec clat (msec): min= 0, max= 123, avg= 8.07, stdev=10.26 bw (KiB/s) : min= 2, max=22298, per=47.37%, avg=5593.29, stdev=5145.00 write: io=35,752KiB, bw=1,687KiB/s, runt= 21691msec clat (msec): min= 1, max= 113, avg=14.50, stdev=15.64 bw (KiB/s) : min= 0, max= 7332, per=75.60%, avg=2878.68, stdev=2822.06 cpu : usr=7.81%, sys=0.39%, ctx=2180 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=17.1%, 4=9.3%, 10=34.9%, 20=30.2%, 50=7.3%, 100=0.3% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5307 read : io=100MiB, bw=5,114KiB/s, runt= 20504msec clat (msec): min= 0, max= 71, avg= 8.37, stdev= 7.36 bw (KiB/s) : min= 8, max=17166, per=49.55%, avg=5850.76, stdev=3885.34 write: io=25,600KiB, bw=1,401KiB/s, runt= 18698msec clat (msec): min= 1, max= 39, avg=12.22, stdev= 6.76 bw (KiB/s) : min= 0, max= 8483, per=90.40%, avg=3442.33, stdev=2850.17 cpu : usr=8.02%, sys=0.33%, ctx=1979 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=9.4%, 10=33.6%, 20=32.9%, 50=8.2%, 100=0.1% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5308 read : io=100MiB, bw=3,936KiB/s, runt= 26639msec clat (msec): min= 0, max= 173, avg= 8.46, stdev=13.85 bw (KiB/s) : min= 2, max=27470, per=40.25%, avg=4752.93, stdev=5203.07 write: io=31,944KiB, bw=1,303KiB/s, runt= 25085msec clat (msec): min= 1, max= 121, avg=12.79, stdev=18.64 bw (KiB/s) : min= 0, max= 6237, per=54.63%, avg=2080.48, stdev=2029.59 cpu : usr=6.25%, sys=0.38%, ctx=2452 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=25.0%, 4=9.3%, 10=30.5%, 20=25.4%, 50=7.9%, 100=0.2% lat (msec): 250=1.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,808KiB/s, minb=3,936KiB/s, maxb=5,114KiB/s, mint=20504msec, maxt=26639msec WRITE: io=93,296KiB, aggrb=3,808KiB/s, minb=1,303KiB/s, maxb=1,687KiB/s, mint=20504msec, maxt=26639msec Disk stats (read/write): cciss!c0d0: ios=5567/1946, merge=883/118, ticks=48716/26984, in_queue=75684, util=95.69% 5.16user 0.34system 0:26.94elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+186632outputs (0major+1023minor)pagefaults 0swaps