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] [8.6% done] [ 10940/ 3724 kb/s] [eta 00m:32s] Threads: 3: [mmm] [11.8% done] [ 9916/ 5860 kb/s] [eta 00m:30s] Threads: 3: [mmm] [14.7% done] [ 7048/ 8668 kb/s] [eta 00m:29s] Threads: 3: [mmm] [17.1% done] [ 11988/ 2316 kb/s] [eta 00m:29s] Threads: 3: [mmm] [19.4% done] [ 8020/ 8152 kb/s] [eta 00m:29s] Threads: 3: [mmm] [20.5% done] [ 10084/ 2956 kb/s] [eta 00m:31s] Threads: 3: [mmm] [22.5% done] [ 7776/ 3928 kb/s] [eta 00m:31s] Threads: 3: [mmm] [26.3% done] [ 3204/ 10584 kb/s] [eta 00m:28s] Threads: 3: [mmm] [28.9% done] [ 8280/ 5220 kb/s] [eta 00m:27s] Threads: 3: [mmm] [31.6% done] [ 10780/ 1180 kb/s] [eta 00m:26s] Threads: 3: [mmm] [35.1% done] [ 6076/ 6464 kb/s] [eta 00m:24s] Threads: 3: [mmm] [36.8% done] [ 9868/ 0 kb/s] [eta 00m:24s] Threads: 3: [mmm] [39.5% done] [ 5876/ 6004 kb/s] [eta 00m:23s] Threads: 3: [mmm] [40.0% done] [ 4588/ 6380 kb/s] [eta 00m:24s] Threads: 3: [mmm] [41.5% done] [ 3760/ 6548 kb/s] [eta 00m:24s] Threads: 3: [mmm] [42.9% done] [ 3356/ 6644 kb/s] [eta 00m:24s] Threads: 3: [mmm] [44.2% done] [ 2796/ 5772 kb/s] [eta 00m:24s] Threads: 3: [mmm] [46.5% done] [ 6080/ 2276 kb/s] [eta 00m:23s] Threads: 3: [mmm] [47.7% done] [ 3712/ 4212 kb/s] [eta 00m:23s] Threads: 3: [mmm] [50.0% done] [ 4696/ 2232 kb/s] [eta 00m:22s] Threads: 3: [mmV] [51.1% done] [ 1504/ 5880 kb/s] [eta 00m:22s] Threads: 3: [mVV] [52.2% done] [ 5408/ 2088 kb/s] [eta 00m:22s] Threads: 3: [mVV] [52.1% done] [ 18576/ 128 kb/s] [eta 00m:23s] Threads: 3: [mVV] [53.1% done] [ 16140/ 92 kb/s] [eta 00m:23s] Threads: 3: [mVV] [52.9% done] [ 19304/ 0 kb/s] [eta 00m:24s] Threads: 3: [mVV] [52.8% done] [ 15860/ 116 kb/s] [eta 00m:25s] Threads: 2: [m_V] [53.7% done] [ 15776/ 1272 kb/s] [eta 00m:25s] Threads: 1: [m_E] [55.6% done] [ 9768/ 3456 kb/s] [eta 00m:24s] Threads: 1: [m__] [62.0% done] [ 4588/ 3624 kb/s] [eta 00m:19s] Threads: 1: [m__] [66.7% done] [ 6248/ 1132 kb/s] [eta 00m:16s] Threads: 1: [V__] [75.6% done] [ 12048/ 1476 kb/s] [eta 00m:11s] Threads: 1: [V__] [85.4% done] [ 14776/ 0 kb/s] [eta 00m:06s] fio: (groupid=0): err= 0: pid=15976 read : io=100MiB, bw=2,973KiB/s, runt= 35265msec clat (msec): min= 0, max= 396, avg=14.31, stdev=29.92 bw (KiB/s) : min= 27, max=16221, per=38.36%, avg=3421.98, stdev=3833.21 write: io=32,096KiB, bw=994KiB/s, runt= 33042msec clat (msec): min= 0, max= 430, avg=14.08, stdev=45.28 bw (KiB/s) : min= 0, max= 7034, per=43.15%, avg=1738.15, stdev=2097.28 cpu : usr=2.37%, sys=0.25%, 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=38.5%, 4=9.1%, 10=22.4%, 20=12.9%, 50=10.7%, 100=3.5% lat (msec): 250=2.4%, 500=0.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15977 read : io=100MiB, bw=3,547KiB/s, runt= 29560msec clat (msec): min= 0, max= 232, avg=12.08, stdev=18.99 bw (KiB/s) : min= 15, max=13389, per=42.74%, avg=3812.50, stdev=3208.77 write: io=41,532KiB, bw=1,752KiB/s, runt= 24269msec clat (msec): min= 0, max= 351, avg=10.37, stdev=26.97 bw (KiB/s) : min= 0, max= 7962, per=66.57%, avg=2681.54, stdev=2710.37 cpu : usr=3.19%, sys=0.24%, ctx=2377 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=37.8%, 4=6.6%, 10=20.8%, 20=18.1%, 50=12.7%, 100=2.6% lat (msec): 250=1.3%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=15978 read : io=100MiB, bw=3,407KiB/s, runt= 30776msec clat (msec): min= 0, max= 251, avg=10.64, stdev=21.70 bw (KiB/s) : min= 7, max=19585, per=47.43%, avg=4230.38, stdev=4213.32 write: io=56,376KiB, bw=2,587KiB/s, runt= 22309msec clat (msec): min= 0, max= 268, avg=10.61, stdev=26.43 bw (KiB/s) : min= 0, max= 7314, per=85.53%, avg=3445.07, stdev=2512.82 cpu : usr=3.30%, sys=0.45%, ctx=2595 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=47.2%, 4=7.5%, 10=17.1%, 20=13.4%, 50=10.3%, 100=2.7% lat (msec): 250=1.7%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=8,920KiB/s, minb=2,973KiB/s, maxb=3,547KiB/s, mint=29560msec, maxt=35265msec WRITE: io=127MiB, aggrb=4,028KiB/s, minb=994KiB/s, maxb=2,587KiB/s, mint=29560msec, maxt=35265msec Disk stats (read/write): sda: ios=5610/2789, merge=856/166, ticks=79140/134184, in_queue=213324, util=98.39% 2.80user 0.45system 0:35.64elapsed 9%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+1067minor)pagefaults 0swaps