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] [5.0% done] [ 4998/ 3283 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6095/ 239 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3909/ 2039 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5879/ 2137 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4798/ 2771 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4104/ 2494 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5063/ 1661 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 6213/ 1601 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4839/ 3226 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 8163/ 40 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1470/ 5132 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4156/ 4388 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 6562/ 833 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5266/ 235 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2645/ 4197 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2677/ 4839 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2633/ 2413 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3177/ 3994 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3571/ 2933 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3453/ 3023 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2771/ 3982 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 4148/ 3758 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1775/ 3067 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1422/ 2316 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3348/ 0 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2974/ 219 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 471/ 1617 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2190/ 69 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 690/ 1954 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1649/ 865 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 788/ 1714 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1377/ 674 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2100/ 81 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1162/ 77 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2344/ 170 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1336/ 1064 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1040/ 837 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1938/ 251 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1380/ 1262 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 768/ 672 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1356/ 1200 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 924/ 1604 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 628/ 984 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 924/ 788 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 800/ 936 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 348/ 2704 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1260/ 1528 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1196/ 812 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1608/ 512 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 728/ 1796 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2064/ 236 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1316/ 1056 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1080/ 868 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2124/ 128 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2092/ 332 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2404/ 0 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 712/ 964 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 488/ 356 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=27774 read : io=47,136KiB, bw=746KiB/s, runt= 64664msec clat (msec): min= 0, max= 892, avg=67.00, stdev=114.78 bw (KiB/s) : min= 1, max= 4065, per=39.02%, avg=964.99, stdev=1044.61 write: io=28,668KiB, bw=454KiB/s, runt= 64660msec clat (msec): min= 0, max= 608, avg=56.67, stdev=97.93 bw (KiB/s) : min= 0, max= 3553, per=52.06%, avg=786.58, stdev=914.30 cpu : usr=0.93%, sys=0.35%, ctx=7152 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=47.1%, 4=1.0%, 10=2.9%, 20=5.3%, 50=9.1%, 100=11.7% lat (msec): 250=16.1%, 500=5.5%, 750=0.7%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27775 read : io=57,492KiB, bw=911KiB/s, runt= 64601msec clat (msec): min= 0, max= 515, avg=50.69, stdev=87.24 bw (KiB/s) : min= 6, max= 5361, per=44.87%, avg=1109.72, stdev=1212.92 write: io=34,516KiB, bw=547KiB/s, runt= 64595msec clat (msec): min= 0, max= 473, avg=43.13, stdev=72.30 bw (KiB/s) : min= 0, max= 5756, per=66.61%, avg=1006.54, stdev=1357.86 cpu : usr=1.13%, sys=0.44%, ctx=8391 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=49.0%, 4=0.5%, 10=3.8%, 20=8.4%, 50=7.9%, 100=12.7% lat (msec): 250=14.1%, 500=3.0%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=27776 read : io=51,548KiB, bw=816KiB/s, runt= 64645msec clat (msec): min= 0, max= 507, avg=56.45, stdev=85.72 bw (KiB/s) : min= 9, max= 4537, per=45.38%, avg=1122.27, stdev=1009.61 write: io=32,288KiB, bw=511KiB/s, runt= 64640msec clat (msec): min= 0, max= 715, avg=56.53, stdev=88.94 bw (KiB/s) : min= 0, max= 4307, per=62.76%, avg=948.25, stdev=1117.69 cpu : usr=0.92%, sys=0.35%, ctx=8300 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=46.5%, 4=0.4%, 10=2.3%, 20=7.0%, 50=7.9%, 100=13.2% lat (msec): 250=17.9%, 500=4.2%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=153MiB, aggrb=2,473KiB/s, minb=746KiB/s, maxb=911KiB/s, mint=64601msec, maxt=64664msec WRITE: io=95,472KiB, aggrb=1,511KiB/s, minb=454KiB/s, maxb=547KiB/s, mint=64601msec, maxt=64664msec Disk stats (read/write): sda: ios=23792/1157, merge=73/22785, ticks=183236/5686908, in_queue=5870140, util=99.83% 1.93user 0.75system 1:04.88elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (23741major+40344minor)pagefaults 0swaps