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] [14.3% done] [ 15110/ 7138 kb/s] [eta 00m:18s] Threads: 3: [mmm] [18.2% done] [ 20235/ 231 kb/s] [eta 00m:18s] Threads: 3: [mmm] [22.7% done] [ 14976/ 5975 kb/s] [eta 00m:17s] Threads: 3: [mmm] [27.3% done] [ 15395/ 3213 kb/s] [eta 00m:16s] Threads: 3: [mmm] [30.4% done] [ 13658/ 3607 kb/s] [eta 00m:16s] Threads: 3: [mmm] [33.3% done] [ 8753/ 6512 kb/s] [eta 00m:16s] Threads: 3: [mmm] [37.5% done] [ 13666/ 2802 kb/s] [eta 00m:15s] Threads: 3: [mmm] [40.0% done] [ 10538/ 4742 kb/s] [eta 00m:15s] Threads: 3: [mmm] [44.0% done] [ 7655/ 7309 kb/s] [eta 00m:14s] Threads: 3: [mmm] [48.0% done] [ 4925/ 9286 kb/s] [eta 00m:13s] Threads: 3: [mmm] [50.0% done] [ 9184/ 3412 kb/s] [eta 00m:13s] Threads: 3: [mmm] [51.9% done] [ 9863/ 3270 kb/s] [eta 00m:13s] Threads: 3: [mmm] [55.6% done] [ 6263/ 5035 kb/s] [eta 00m:12s] Threads: 3: [mmm] [57.1% done] [ 8582/ 2403 kb/s] [eta 00m:12s] Threads: 3: [mmm] [60.7% done] [ 5556/ 4787 kb/s] [eta 00m:11s] Threads: 3: [mmm] [62.1% done] [ 4893/ 3579 kb/s] [eta 00m:11s] Threads: 3: [mmm] [63.3% done] [ 6626/ 1557 kb/s] [eta 00m:11s] Threads: 3: [mmm] [64.5% done] [ 5291/ 1464 kb/s] [eta 00m:11s] Threads: 3: [mmV] [63.6% done] [ 2302/ 3278 kb/s] [eta 00m:12s] Threads: 3: [mVV] [64.7% done] [ 18100/ 0 kb/s] [eta 00m:12s] Threads: 3: [mVV] [65.7% done] [ 18743/ 150 kb/s] [eta 00m:12s] Threads: 2: [mV_] [64.9% done] [ 17754/ 126 kb/s] [eta 00m:13s] Threads: 1: [m__] [67.6% done] [ 9278/ 968 kb/s] [eta 00m:12s] Threads: 1: [V__] [81.2% done] [ 22706/ 52 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=6658 read : io=100MiB, bw=3,892KiB/s, runt= 26941msec clat (msec): min= 0, max= 224, avg= 9.55, stdev=18.15 bw (KiB/s) : min= 12, max=24894, per=38.31%, avg=4472.85, stdev=5707.25 write: io=37,048KiB, bw=1,503KiB/s, runt= 25240msec clat (msec): min= 1, max= 215, avg=13.79, stdev=17.14 bw (KiB/s) : min= 0, max= 6701, per=58.65%, avg=2306.60, stdev=2138.98 cpu : usr=6.49%, sys=0.49%, ctx=2273 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=21.2%, 4=7.3%, 10=31.7%, 20=28.9%, 50=9.0%, 100=0.3% lat (msec): 250=1.4%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6659 read : io=100MiB, bw=4,213KiB/s, runt= 24885msec clat (msec): min= 0, max= 132, avg=10.19, stdev=14.53 bw (KiB/s) : min= 7, max= 9928, per=38.62%, avg=4509.67, stdev=2565.89 write: io=27,176KiB, bw=1,315KiB/s, runt= 21154msec clat (msec): min= 1, max= 122, avg=11.24, stdev= 8.81 bw (KiB/s) : min= 0, max= 6240, per=55.77%, avg=2193.40, stdev=2110.83 cpu : usr=6.96%, sys=0.40%, ctx=2136 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=15.1%, 4=9.0%, 10=33.5%, 20=31.4%, 50=9.6%, 100=0.2% lat (msec): 250=1.1%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=6660 read : io=100MiB, bw=4,344KiB/s, runt= 24134msec clat (msec): min= 0, max= 132, avg= 8.75, stdev=12.21 bw (KiB/s) : min= 7, max=13976, per=38.42%, avg=4486.18, stdev=3434.13 write: io=32,736KiB, bw=1,624KiB/s, runt= 20636msec clat (msec): min= 1, max= 114, avg=11.60, stdev= 8.99 bw (KiB/s) : min= 0, max= 5964, per=59.05%, avg=2322.38, stdev=2026.45 cpu : usr=7.64%, sys=0.43%, ctx=2258 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=18.0%, 4=7.8%, 10=35.6%, 20=29.7%, 50=8.0%, 100=0.1% lat (msec): 250=0.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=11,676KiB/s, minb=3,892KiB/s, maxb=4,344KiB/s, mint=24134msec, maxt=26941msec WRITE: io=96,960KiB, aggrb=3,933KiB/s, minb=1,315KiB/s, maxb=1,624KiB/s, mint=24134msec, maxt=26941msec Disk stats (read/write): cciss!c0d0: ios=5622/2034, merge=768/153, ticks=55056/29352, in_queue=84408, util=96.71% 5.32user 0.46system 0:27.28elapsed 21%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+193960outputs (0major+1027minor)pagefaults 0swaps