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] [6.4% done] [ 7842/ 5566 kb/s] [eta 00m:44s] Threads: 3: [mmm] [9.1% done] [ 9973/ 3782 kb/s] [eta 00m:40s] Threads: 3: [mmm] [10.6% done] [ 11848/ 1159 kb/s] [eta 00m:42s] Threads: 3: [mmm] [13.0% done] [ 10030/ 3005 kb/s] [eta 00m:40s] Threads: 3: [mmm] [15.2% done] [ 12625/ 0 kb/s] [eta 00m:39s] Threads: 3: [mmm] [16.7% done] [ 9029/ 2950 kb/s] [eta 00m:40s] Threads: 3: [mmm] [18.8% done] [ 10140/ 951 kb/s] [eta 00m:39s] Threads: 3: [mmm] [20.8% done] [ 6739/ 5446 kb/s] [eta 00m:38s] Threads: 3: [mmm] [22.4% done] [ 7138/ 3644 kb/s] [eta 00m:38s] Threads: 3: [mmm] [23.5% done] [ 3481/ 6398 kb/s] [eta 00m:39s] Threads: 3: [mmm] [26.5% done] [ 8671/ 2108 kb/s] [eta 00m:36s] Threads: 3: [mmm] [28.6% done] [ 8549/ 2021 kb/s] [eta 00m:35s] Threads: 3: [mmm] [30.0% done] [ 5182/ 4331 kb/s] [eta 00m:35s] Threads: 3: [mmm] [31.4% done] [ 3795/ 5661 kb/s] [eta 00m:35s] Threads: 3: [mmm] [32.1% done] [ 4291/ 4608 kb/s] [eta 00m:36s] Threads: 3: [mmm] [33.3% done] [ 3673/ 5014 kb/s] [eta 00m:36s] Threads: 3: [mmm] [35.2% done] [ 3843/ 3949 kb/s] [eta 00m:35s] Threads: 3: [mVm] [36.4% done] [ 10266/ 447 kb/s] [eta 00m:35s] Threads: 3: [mVm] [38.2% done] [ 15379/ 874 kb/s] [eta 00m:34s] Threads: 3: [mVm] [40.0% done] [ 12588/ 841 kb/s] [eta 00m:33s] Threads: 2: [m_m] [41.1% done] [ 9634/ 3669 kb/s] [eta 00m:33s] Threads: 2: [m_m] [43.6% done] [ 7419/ 1956 kb/s] [eta 00m:31s] Threads: 2: [m_m] [47.2% done] [ 8562/ 0 kb/s] [eta 00m:28s] Threads: 2: [m_m] [50.0% done] [ 8663/ 0 kb/s] [eta 00m:26s] Threads: 2: [m_m] [52.9% done] [ 4396/ 3664 kb/s] [eta 00m:24s] Threads: 2: [m_m] [54.9% done] [ 8175/ 239 kb/s] [eta 00m:23s] Threads: 2: [m_m] [56.9% done] [ 5299/ 1439 kb/s] [eta 00m:22s] Threads: 2: [m_m] [60.0% done] [ 5121/ 2444 kb/s] [eta 00m:20s] Threads: 2: [m_m] [62.0% done] [ 1862/ 5210 kb/s] [eta 00m:19s] Threads: 2: [V_m] [61.5% done] [ 17893/ 638 kb/s] [eta 00m:20s] Threads: 1: [E_m] [62.3% done] [ 23332/ 316 kb/s] [eta 00m:20s] Threads: 1: [__m] [66.7% done] [ 3681/ 2383 kb/s] [eta 00m:17s] Threads: 1: [__V] [76.1% done] [ 14171/ 0 kb/s] [eta 00m:11s] fio: (groupid=0): err= 0: pid=20213 read : io=100MiB, bw=3,152KiB/s, runt= 33267msec clat (msec): min= 0, max= 240, avg=11.69, stdev=26.79 bw (KiB/s) : min= 18, max=20954, per=41.26%, avg=3615.98, stdev=4493.12 write: io=39,676KiB, bw=1,298KiB/s, runt= 31291msec clat (msec): min= 1, max= 224, avg=18.33, stdev=36.68 bw (KiB/s) : min= 0, max= 5750, per=72.79%, avg=2033.81, stdev=1609.01 cpu : usr=5.75%, sys=0.32%, ctx=2302 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=26.5%, 4=15.7%, 10=38.7%, 20=6.9%, 50=3.6%, 100=4.8% lat (msec): 250=3.7%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20214 read : io=100MiB, bw=4,563KiB/s, runt= 22976msec clat (msec): min= 0, max= 152, avg= 8.90, stdev=16.31 bw (KiB/s) : min= 23, max=15708, per=56.61%, avg=4961.16, stdev=3614.39 write: io=31,348KiB, bw=1,631KiB/s, runt= 19672msec clat (msec): min= 1, max= 141, avg=11.15, stdev=16.12 bw (KiB/s) : min= 0, max= 5636, per=85.59%, avg=2391.47, stdev=1859.11 cpu : usr=8.10%, sys=0.35%, ctx=2418 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=23.5%, 4=17.9%, 10=35.3%, 20=10.9%, 50=9.2%, 100=2.7% lat (msec): 250=0.6%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=20215 read : io=100MiB, bw=2,921KiB/s, runt= 35891msec clat (msec): min= 0, max= 312, avg=15.74, stdev=33.93 bw (KiB/s) : min= 8, max=18292, per=35.72%, avg=3130.59, stdev=3256.47 write: io=22,976KiB, bw=682KiB/s, runt= 34449msec clat (msec): min= 1, max= 224, avg=17.83, stdev=34.00 bw (KiB/s) : min= 0, max= 4324, per=45.42%, avg=1268.95, stdev=1465.76 cpu : usr=4.78%, sys=0.23%, ctx=2066 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=20.2%, 4=17.4%, 10=41.1%, 20=7.2%, 50=3.3%, 100=5.4% lat (msec): 250=5.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,764KiB/s, minb=2,921KiB/s, maxb=4,563KiB/s, mint=22976msec, maxt=35891msec WRITE: io=94,000KiB, aggrb=2,794KiB/s, minb=682KiB/s, maxb=1,631KiB/s, mint=22976msec, maxt=35891msec Disk stats (read/write): cciss!c0d0: ios=5728/1883, merge=991/312, ticks=85884/44572, in_queue=130456, util=98.55% 5.50user 0.39system 0:36.23elapsed 16%CPU (0avgtext+0avgdata 0maxresident)k 614400inputs+188048outputs (0major+1065minor)pagefaults 0swaps