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] [7.9% done] [ 10380/ 15114 kb/s] [eta 00m:35s] Threads: 3: [mmm] [11.1% done] [ 19252/ 8131 kb/s] [eta 00m:32s] Threads: 3: [mmm] [14.7% done] [ 23031/ 6391 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 16335/ 4205 kb/s] [eta 00m:29s] Threads: 3: [mmF] [18.4% done] [ 2647/ 3416 kb/s] [eta 00m:31s] Threads: 3: [mmF] [19.0% done] [ 3234/ 455 kb/s] [eta 00m:34s] Threads: 2: [mm_] [24.3% done] [ 47659/ 5385 kb/s] [eta 00m:28s] Threads: 2: [mm_] [28.6% done] [ 17826/ 0 kb/s] [eta 00m:25s] Threads: 2: [mm_] [33.3% done] [ 12410/ 7040 kb/s] [eta 00m:22s] Threads: 2: [mm_] [38.7% done] [ 13085/ 4970 kb/s] [eta 00m:19s] Threads: 2: [mm_] [44.8% done] [ 10154/ 4217 kb/s] [eta 00m:16s] Threads: 2: [mm_] [48.3% done] [ 9619/ 2021 kb/s] [eta 00m:15s] Threads: 2: [mF_] [50.0% done] [ 6386/ 288 kb/s] [eta 00m:15s] Threads: 2: [mF_] [50.0% done] [ 1273/ 0 kb/s] [eta 00m:16s] Threads: 1: [m__] [54.8% done] [ 41756/ 0 kb/s] [eta 00m:14s] Threads: 1: [m__] [58.1% done] [ 3705/ 2464 kb/s] [eta 00m:13s] Threads: 1: [m__] [63.3% done] [ 6508/ 504 kb/s] [eta 00m:11s] Threads: 1: [m__] [66.7% done] [ 6725/ 0 kb/s] [eta 00m:10s] Threads: 1: [F__] [100.0% done] [ 309/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=4928 read : io=100MiB, bw=4,911KiB/s, runt= 21348msec clat (msec): min= 0, max= 446, avg= 7.65, stdev=27.56 bw (KiB/s) : min= 8, max=12029, per=30.69%, avg=4522.41, stdev=3337.95 write: io=23,712KiB, bw=1,151KiB/s, runt= 21078msec clat (msec): min= 0, max= 746, avg=16.48, stdev=63.54 bw (KiB/s) : min= 0, max=10115, per=61.09%, avg=2725.12, stdev=3404.52 cpu : usr=8.86%, sys=1.61%, ctx=5910 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=73.2%, 4=2.0%, 10=4.2%, 20=9.4%, 50=6.7%, 100=2.3% lat (msec): 250=1.6%, 500=0.3%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4929 read : io=100MiB, bw=6,327KiB/s, runt= 16572msec clat (msec): min= 0, max= 284, avg= 4.50, stdev=17.16 bw (KiB/s) : min= 17, max=12951, per=37.03%, avg=5456.22, stdev=4519.67 write: io=34,744KiB, bw=2,196KiB/s, runt= 16196msec clat (msec): min= 0, max= 693, avg=10.98, stdev=43.01 bw (KiB/s) : min= 0, max=15884, per=88.67%, avg=3955.47, stdev=4749.60 cpu : usr=11.56%, sys=1.93%, ctx=4124 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=80.6%, 4=1.5%, 10=3.6%, 20=6.7%, 50=4.4%, 100=1.8% lat (msec): 250=1.1%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=4930 read : io=100MiB, bw=12,474KiB/s, runt= 8406msec clat (msec): min= 0, max= 121, avg= 2.17, stdev=10.06 bw (KiB/s) : min= 15, max=21629, per=78.06%, avg=11501.82, stdev=8032.67 write: io=33,384KiB, bw=4,269KiB/s, runt= 8006msec clat (msec): min= 0, max= 89, avg= 2.60, stdev= 8.97 bw (KiB/s) : min= 0, max=23193, per=290.40%, avg=12954.60, stdev=11678.61 cpu : usr=22.70%, sys=4.33%, ctx=1941 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=90.8%, 4=0.5%, 10=1.3%, 20=2.9%, 50=3.3%, 100=0.8% lat (msec): 250=0.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=14,735KiB/s, minb=4,911KiB/s, maxb=12,474KiB/s, mint=8406msec, maxt=21348msec WRITE: io=91,840KiB, aggrb=4,461KiB/s, minb=1,151KiB/s, maxb=4,269KiB/s, mint=8406msec, maxt=21348msec Disk stats (read/write): cciss!c0d0: ios=11279/1298, merge=0/21786, ticks=33476/496264, in_queue=529732, util=93.10% 5.72user 1.04system 0:21.56elapsed 31%CPU (0avgtext+0avgdata 0maxresident)k 90232inputs+183712outputs (0major+100756minor)pagefaults 0swaps