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] [12.5% done] [ 9906/ 10471 kb/s] [eta 00m:21s] Threads: 3: [mmm] [16.7% done] [ 13365/ 6263 kb/s] [eta 00m:20s] Threads: 3: [mmm] [20.8% done] [ 17091/ 2933 kb/s] [eta 00m:19s] Threads: 3: [mmm] [25.0% done] [ 6211/ 10323 kb/s] [eta 00m:18s] Threads: 3: [mmm] [28.0% done] [ 8907/ 8436 kb/s] [eta 00m:18s] Threads: 3: [mmm] [32.0% done] [ 8822/ 9013 kb/s] [eta 00m:17s] Threads: 3: [mmm] [36.0% done] [ 15623/ 719 kb/s] [eta 00m:16s] Threads: 3: [mmm] [40.0% done] [ 8573/ 7224 kb/s] [eta 00m:15s] Threads: 3: [mmm] [42.3% done] [ 8867/ 6320 kb/s] [eta 00m:15s] Threads: 3: [mmm] [46.2% done] [ 14085/ 1570 kb/s] [eta 00m:14s] Threads: 3: [mmm] [50.0% done] [ 9589/ 3283 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 10807/ 2969 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 9086/ 2843 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 7565/ 1936 kb/s] [eta 00m:12s] Threads: 3: [mmm] [58.6% done] [ 8423/ 1942 kb/s] [eta 00m:12s] Threads: 3: [mmm] [62.1% done] [ 4470/ 4559 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 5697/ 2864 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 5668/ 1917 kb/s] [eta 00m:11s] Threads: 3: [mmV] [65.6% done] [ 11055/ 1378 kb/s] [eta 00m:11s] Threads: 3: [mmV] [64.7% done] [ 14915/ 93 kb/s] [eta 00m:12s] Threads: 3: [VmV] [65.7% done] [ 17761/ 101 kb/s] [eta 00m:12s] Threads: 2: [Vm_] [64.9% done] [ 21053/ 0 kb/s] [eta 00m:13s] Threads: 2: [Vm_] [67.6% done] [ 17274/ 0 kb/s] [eta 00m:12s] Threads: 1: [_V_] [72.2% done] [ 11084/ 540 kb/s] [eta 00m:10s] fio: (groupid=0): err= 0: pid=32201 read : io=100MiB, bw=4,116KiB/s, runt= 25472msec clat (msec): min= 0, max= 218, avg= 8.83, stdev=14.41 bw (KiB/s) : min= 14, max=22249, per=41.48%, avg=4815.56, stdev=5218.28 write: io=38,168KiB, bw=1,740KiB/s, runt= 22462msec clat (msec): min= 1, max= 127, avg=13.66, stdev=11.49 bw (KiB/s) : min= 0, max= 6753, per=69.79%, avg=2695.11, stdev=2025.38 cpu : usr=7.05%, sys=0.33%, ctx=2346 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=21.4%, 4=9.0%, 10=28.6%, 20=29.9%, 50=9.7%, 100=0.4% lat (msec): 250=0.9%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32202 read : io=100MiB, bw=3,869KiB/s, runt= 27098msec clat (msec): min= 0, max= 218, avg=11.20, stdev=17.25 bw (KiB/s) : min= 36, max=17375, per=36.06%, avg=4185.34, stdev=3649.32 write: io=22,668KiB, bw=906KiB/s, runt= 25601msec clat (msec): min= 1, max= 225, avg=14.98, stdev=20.68 bw (KiB/s) : min= 0, max= 6548, per=43.25%, avg=1670.19, stdev=2130.69 cpu : usr=6.30%, sys=0.32%, ctx=2182 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=13.5%, 4=8.7%, 10=33.5%, 20=31.3%, 50=10.8%, 100=0.4% lat (msec): 250=1.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=32203 read : io=100MiB, bw=4,502KiB/s, runt= 23288msec clat (msec): min= 0, max= 133, avg= 8.57, stdev=10.68 bw (KiB/s) : min= 23, max=18064, per=45.87%, avg=5324.89, stdev=4178.11 write: io=35,720KiB, bw=1,793KiB/s, runt= 20396msec clat (msec): min= 1, max= 47, avg=13.57, stdev= 7.13 bw (KiB/s) : min= 0, max= 7866, per=85.75%, avg=3311.75, stdev=2757.20 cpu : usr=7.54%, sys=0.46%, ctx=2225 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=17.4%, 4=9.2%, 10=31.1%, 20=30.7%, 50=11.1%, 100=0.1% 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=11,608KiB/s, minb=3,869KiB/s, maxb=4,502KiB/s, mint=23288msec, maxt=27098msec WRITE: io=96,556KiB, aggrb=3,862KiB/s, minb=906KiB/s, maxb=1,793KiB/s, mint=23288msec, maxt=27098msec Disk stats (read/write): cciss!c0d0: ios=5833/2038, merge=935/290, ticks=57836/30792, in_queue=88616, util=97.04% 5.26user 0.40system 0:27.42elapsed 20%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+193152outputs (0major+1028minor)pagefaults 0swaps