fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=mmap, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [15.8% done] [ 12422/ 9350 kb/s] [eta 00m:16s] Threads: 3: [mmm] [21.1% done] [ 13154/ 13841 kb/s] [eta 00m:15s] Threads: 3: [mmm] [25.0% done] [ 12849/ 11035 kb/s] [eta 00m:15s] Threads: 3: [mmm] [31.6% done] [ 4750/ 23962 kb/s] [eta 00m:13s] Threads: 3: [mmm] [35.0% done] [ 11844/ 3579 kb/s] [eta 00m:13s] Threads: 3: [mmm] [40.0% done] [ 11410/ 9325 kb/s] [eta 00m:12s] Threads: 3: [mmm] [42.9% done] [ 18232/ 9658 kb/s] [eta 00m:12s] Threads: 3: [mmm] [47.6% done] [ 19411/ 0 kb/s] [eta 00m:11s] Threads: 3: [mmm] [52.4% done] [ 18098/ 8862 kb/s] [eta 00m:10s] Threads: 3: [mmm] [57.1% done] [ 5371/ 8257 kb/s] [eta 00m:09s] Threads: 3: [mmm] [59.1% done] [ 3388/ 4376 kb/s] [eta 00m:09s] Threads: 3: [mmm] [58.3% done] [ 7801/ 768 kb/s] [eta 00m:10s] Threads: 3: [mmF] [60.0% done] [ 2625/ 3945 kb/s] [eta 00m:10s] Threads: 3: [mFF] [59.3% done] [ 650/ 1154 kb/s] [eta 00m:11s] Threads: 3: [mFF] [60.7% done] [ 540/ 0 kb/s] [eta 00m:11s] Threads: 3: [mVF] [60.0% done] [ 22515/ 280 kb/s] [eta 00m:12s] Threads: 1: [m__] [65.5% done] [ 60436/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 3896/ 0 kb/s] [eta 00m:00s] Threads: 1: [F__] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=8174 read : io=100MiB, bw=4,787KiB/s, runt= 21902msec clat (msec): min= 0, max= 645, avg= 5.88, stdev=27.31 bw (KiB/s) : min= 2, max=14037, per=24.81%, avg=3562.93, stdev=3787.12 write: io=47,628KiB, bw=2,280KiB/s, runt= 21386msec clat (msec): min= 0, max= 276, avg=11.29, stdev=32.30 bw (KiB/s) : min= 0, max=11562, per=65.17%, avg=3799.57, stdev=4059.89 cpu : usr=9.28%, sys=1.95%, ctx=4000 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=81.5%, 4=1.0%, 10=3.2%, 20=5.3%, 50=4.1%, 100=2.9% lat (msec): 250=1.6%, 500=0.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8175 read : io=100MiB, bw=5,777KiB/s, runt= 18148msec clat (msec): min= 0, max= 332, avg= 5.31, stdev=20.72 bw (KiB/s) : min= 8, max=15284, per=37.21%, avg=5344.00, stdev=4061.40 write: io=33,428KiB, bw=1,925KiB/s, runt= 17773msec clat (msec): min= 0, max= 191, avg= 7.77, stdev=22.73 bw (KiB/s) : min= 0, max=12852, per=64.47%, avg=3758.73, stdev=4129.47 cpu : usr=10.58%, sys=1.72%, ctx=3658 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=83.0%, 4=0.8%, 10=3.0%, 20=4.4%, 50=4.8%, 100=2.8% lat (msec): 250=1.0%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8176 read : io=100MiB, bw=5,678KiB/s, runt= 18466msec clat (msec): min= 0, max= 261, avg= 4.65, stdev=18.00 bw (KiB/s) : min= 5, max=12800, per=36.82%, avg=5288.19, stdev=4110.55 write: io=40,720KiB, bw=2,314KiB/s, runt= 18013msec clat (msec): min= 0, max= 138, avg= 6.85, stdev=18.26 bw (KiB/s) : min= 0, max=13880, per=90.63%, avg=5283.79, stdev=4867.77 cpu : usr=10.94%, sys=2.08%, ctx=4098 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=83.2%, 4=0.9%, 10=2.6%, 20=4.9%, 50=4.8%, 100=2.4% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,362KiB/s, minb=4,787KiB/s, maxb=5,777KiB/s, mint=18148msec, maxt=21902msec WRITE: io=119MiB, aggrb=5,830KiB/s, minb=1,925KiB/s, maxb=2,314KiB/s, mint=18148msec, maxt=21902msec Disk stats (read/write): cciss!c0d0: ios=10738/1720, merge=0/28769, ticks=42460/859068, in_queue=901528, util=94.85% 5.97user 1.15system 0:22.13elapsed 32%CPU (0avgtext+0avgdata 0maxresident)k 85904inputs+243576outputs (0major+108248minor)pagefaults 0swaps