fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=posixaio, iodepth=8 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [33.3% done] [ 17143/ 0 kb/s] [eta 00m:06s] Threads: 3: [mmm] [40.0% done] [ 15269/ 50876 kb/s] [eta 00m:06s] Threads: 3: [FmF] [41.7% done] [ 3835/ 13531 kb/s] [eta 00m:07s] Threads: 3: [FmF] [50.0% done] [ 1470/ 12885 kb/s] [eta 00m:06s] Threads: 3: [FFF] [100.0% done] [ 0/ 28985 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: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [75.0% done] [ 50850/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [84.2% done] [ 63717/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [94.4% done] [ 62953/ 0 kb/s] [eta 00m:01s] Threads: 2: [_VV] [100.0% done] [ 58278/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24348 read : io=100MiB, bw=5,873KiB/s, runt= 17854msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 283, avg=30.94, stdev=56.27 bw (KiB/s) : min= 9, max=29887, per=63.93%, avg=10870.69, stdev=11225.63 write: io=87,100KiB, bw=6,286KiB/s, runt= 14188msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 255, avg= 1.97, stdev=12.29 bw (KiB/s) : min= 0, max=28006, per=76.81%, avg=13643.75, stdev=11482.77 cpu : usr=10.51%, sys=4.30%, ctx=6616 IO depths : 1=1.0%, 2=56.4%, 4=28.0%, 8=14.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=42.4%, 4=17.9%, 10=23.0%, 20=3.5%, 50=0.6%, 100=5.8% lat (msec): 250=6.2%, 500=0.6%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24349 read : io=100MiB, bw=5,725KiB/s, runt= 18313msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 503, avg=45.59, stdev=74.04 bw (KiB/s) : min= 6, max=19685, per=50.46%, avg=8579.22, stdev=6222.72 write: io=69,884KiB, bw=5,044KiB/s, runt= 14187msec slat (msec): min= 0, max= 1, avg= 0.00, stdev= 0.03 clat (msec): min= 0, max= 250, avg= 1.16, stdev=13.20 bw (KiB/s) : min= 0, max=58998, per=120.09%, avg=21333.33, stdev=32714.30 cpu : usr=7.93%, sys=3.49%, ctx=9631 IO depths : 1=34.1%, 2=18.6%, 4=27.3%, 8=20.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=44.2%, 4=9.2%, 10=22.6%, 20=5.5%, 50=1.5%, 100=6.6% lat (msec): 250=9.0%, 500=1.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24350 read : io=100MiB, bw=5,667KiB/s, runt= 18501msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 280, avg=28.31, stdev=57.08 bw (KiB/s) : min= 5, max=34900, per=71.91%, avg=12226.93, stdev=10464.07 write: io=89,148KiB, bw=6,434KiB/s, runt= 14187msec slat (msec): min= 0, max= 0, avg= 0.00, stdev= 0.00 clat (msec): min= 0, max= 75, avg= 0.89, stdev= 3.43 bw (KiB/s) : min= 0, max=60557, per=181.15%, avg=32179.75, stdev=31881.65 cpu : usr=10.53%, sys=3.91%, ctx=6901 IO depths : 1=1.3%, 2=61.6%, 4=25.4%, 8=11.7%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=48.6%, 4=18.3%, 10=20.4%, 20=1.9%, 50=1.3%, 100=2.8% lat (msec): 250=6.2%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=17,003KiB/s, minb=5,667KiB/s, maxb=5,873KiB/s, mint=17854msec, maxt=18501msec WRITE: io=240MiB, aggrb=17,764KiB/s, minb=5,044KiB/s, maxb=6,434KiB/s, mint=17854msec, maxt=18501msec Disk stats (read/write): cciss!c0d0: ios=6032/3465, merge=1203/58051, ticks=56788/1537476, in_queue=1598680, util=96.03% 5.32user 2.25system 0:18.79elapsed 40%CPU (0avgtext+0avgdata 0maxresident)k 738088inputs+492288outputs (0major+2441minor)pagefaults 0swaps