fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=libaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [12.5% done] [ 17769/ 33194 kb/s] [eta 00m:21s] Threads: 3: [mFm] [18.2% done] [ 13740/ 82050 kb/s] [eta 00m:18s] Threads: 3: [mFF] [62.5% done] [ 2937/ 90855 kb/s] [eta 00m:03s] Threads: 3: [FFF] [100.0% done] [ 447/ 13886 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: [FVF] [68.4% done] [ 0/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [73.7% done] [ 46182/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [83.3% done] [ 50665/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.1% done] [ 50648/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 54593/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=26180 read : io=100MiB, bw=6,138KiB/s, runt= 17081msec slat (msec): min= 46, max=11826, avg=8427.18, stdev=3675.32 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=21720, per=63.13%, avg=11101.62, stdev=6990.84 write: io=73,672KiB, bw=5,839KiB/s, runt= 12919msec slat (msec): min= 0, max= 213, avg= 1.55, stdev= 8.01 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=86685, per=168.14%, avg=32496.67, stdev=47238.42 cpu : usr=8.78%, sys=3.51%, ctx=1397 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26181 read : io=100MiB, bw=6,024KiB/s, runt= 17404msec slat (msec): min= 74, max=13815, avg=10725.07, stdev=3499.65 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 18, max=25799, per=73.54%, avg=12932.00, stdev=8137.87 write: io=84,820KiB, bw=6,739KiB/s, runt= 12888msec slat (msec): min= 0, max= 24, avg= 1.65, stdev= 2.79 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=96203, per=248.88%, avg=48101.50, stdev=68025.79 cpu : usr=9.47%, sys=2.96%, ctx=1228 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=26182 read : io=100MiB, bw=5,861KiB/s, runt= 17889msec slat (msec): min= 48, max=13146, avg=10082.86, stdev=4085.14 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 15, max=40661, per=58.35%, avg=10260.06, stdev=10030.19 write: io=85,956KiB, bw=6,796KiB/s, runt= 12951msec slat (msec): min= 0, max= 24, avg= 3.17, stdev= 4.06 clat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 bw (KiB/s) : min= 0, max=13421, per=44.51%, avg=8603.00, stdev=7468.30 cpu : usr=10.80%, sys=4.00%, ctx=1208 IO depths : 1=12.6%, 2=25.0%, 4=50.0%, 8=12.4%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=99.9%, 4=0.0%, 10=0.0%, 20=0.0%, 50=0.0%, 100=0.0% lat (msec): 250=0.0%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,584KiB/s, minb=5,861KiB/s, maxb=6,138KiB/s, mint=17081msec, maxt=17889msec WRITE: io=239MiB, aggrb=19,327KiB/s, minb=5,839KiB/s, maxb=6,796KiB/s, mint=17081msec, maxt=17889msec Disk stats (read/write): cciss!c0d0: ios=6198/3180, merge=1468/57811, ticks=63472/1377672, in_queue=1443724, util=97.61% 5.13user 1.85system 0:18.11elapsed 38%CPU (0avgtext+0avgdata 0maxresident)k 768136inputs+488912outputs (0major+2383minor)pagefaults 0swaps