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] [ 2173/ 1214 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3177/ 1044 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1385/ 1369 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1928/ 1496 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1710/ 1154 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3108/ 581 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2251/ 1828 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2494/ 0 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2530/ 0 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 918/ 1592 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1243/ 1714 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1572/ 1446 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2482/ 885 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2470/ 0 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2377/ 353 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3299/ 24 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2946/ 869 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4689/ 353 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2023/ 1340 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4417/ 93 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2068/ 0 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1714/ 316 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2312/ 1101 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3226/ 211 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2117/ 402 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1121/ 670 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2133/ 438 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3173/ 73 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2238/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3100/ 377 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2161/ 223 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2088/ 650 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2096/ 605 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 902/ 1251 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3445/ 776 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3957/ 191 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4258/ 158 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 719/ 796 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2104/ 682 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2160/ 288 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2108/ 820 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1872/ 528 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2216/ 124 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2212/ 152 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2176/ 776 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2472/ 552 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2420/ 48 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 788/ 1292 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2276/ 180 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1940/ 0 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2788/ 256 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1376/ 1052 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1748/ 976 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1464/ 332 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 380/ 1460 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2108/ 52 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1360/ 772 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=25553 read : io=39,144KiB, bw=666KiB/s, runt= 60125msec clat (msec): min= 0, max= 562, avg=92.53, stdev=92.27 bw (KiB/s) : min= 9, max= 3382, per=39.07%, avg=858.07, stdev=752.08 write: io=12,636KiB, bw=215KiB/s, runt= 60125msec clat (msec): min= 11, max= 932, avg=195.14, stdev=161.31 bw (KiB/s) : min= 0, max= 1230, per=52.12%, avg=336.67, stdev=288.20 cpu : usr=0.62%, sys=0.41%, ctx=13264 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=0.4%, 4=0.4%, 10=5.3%, 20=13.4%, 50=16.5%, 100=21.2% lat (msec): 250=30.2%, 500=10.5%, 750=1.2%, 1000=0.4%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25554 read : io=46,776KiB, bw=796KiB/s, runt= 60131msec clat (msec): min= 2, max= 531, avg=83.38, stdev=80.73 bw (KiB/s) : min= 3, max= 2313, per=44.43%, avg=975.74, stdev=646.81 write: io=12,868KiB, bw=219KiB/s, runt= 60131msec clat (msec): min= 13, max= 753, avg=142.62, stdev=121.66 bw (KiB/s) : min= 0, max= 1627, per=58.56%, avg=378.29, stdev=373.69 cpu : usr=0.81%, sys=0.49%, ctx=15213 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=0.0%, 4=0.7%, 10=3.8%, 20=16.7%, 50=16.6%, 100=23.8% lat (msec): 250=31.6%, 500=5.7%, 750=0.5%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=25555 read : io=43,060KiB, bw=733KiB/s, runt= 60131msec clat (msec): min= 2, max= 493, avg=86.73, stdev=93.78 bw (KiB/s) : min= 37, max= 3028, per=42.13%, avg=925.22, stdev=721.55 write: io=12,476KiB, bw=212KiB/s, runt= 60131msec clat (msec): min= 16, max= 550, avg=164.57, stdev=118.18 bw (KiB/s) : min= 0, max= 1196, per=50.93%, avg=328.98, stdev=309.61 cpu : usr=0.70%, sys=0.47%, ctx=14202 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=0.0%, 4=1.4%, 10=4.8%, 20=16.2%, 50=18.3%, 100=20.4% lat (msec): 250=27.6%, 500=10.0%, 750=0.7%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=126MiB, aggrb=2,196KiB/s, minb=666KiB/s, maxb=796KiB/s, mint=60125msec, maxt=60131msec WRITE: io=37,980KiB, aggrb=646KiB/s, minb=212KiB/s, maxb=219KiB/s, mint=60125msec, maxt=60131msec Disk stats (read/write): sda: ios=41763/661, merge=112/8932, ticks=157496/37912, in_queue=195404, util=99.75% 1.28user 0.89system 1:00.39elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+42890minor)pagefaults 0swaps