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] [ 968/ 1548 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 288/ 1896 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 1128/ 2208 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3368/ 712 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3796/ 204 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2848/ 244 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 1905/ 1289 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2008/ 324 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 1512/ 1552 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3236/ 540 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2956/ 196 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2602/ 452 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1776/ 1224 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3332/ 720 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3452/ 156 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2828/ 480 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2908/ 1336 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4672/ 276 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2504/ 304 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2320/ 828 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3116/ 1304 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1500/ 1004 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2416/ 44 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1928/ 492 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3316/ 32 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3456/ 116 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1220/ 1136 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1696/ 936 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1660/ 1288 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4028/ 0 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4024/ 232 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1392/ 1120 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 920/ 1520 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2924/ 876 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1136/ 1672 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2352/ 184 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2112/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3248/ 196 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1808/ 760 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2128/ 0 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3040/ 120 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1784/ 856 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1896/ 159 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2441/ 448 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1717/ 1232 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2560/ 894 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1736/ 114 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 3331/ 90 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2749/ 456 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 35/ 2059 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1803/ 657 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1736/ 539 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2504/ 374 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2615/ 299 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1839/ 295 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1587/ 870 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=17568 read : io=45,368KiB, bw=773KiB/s, runt= 60027msec clat (msec): min= 0, max= 535, avg=79.74, stdev=89.21 bw (KiB/s) : min= 14, max= 2819, per=41.61%, avg=953.21, stdev=721.49 write: io=12,020KiB, bw=205KiB/s, runt= 60027msec clat (msec): min= 8, max= 547, avg=173.03, stdev=115.55 bw (KiB/s) : min= 0, max= 1276, per=50.39%, avg=363.83, stdev=347.43 cpu : usr=0.60%, sys=0.50%, ctx=14513 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=0.8%, 4=1.1%, 10=6.7%, 20=15.4%, 50=19.1%, 100=20.3% lat (msec): 250=27.3%, 500=7.9%, 750=0.8%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17569 read : io=49,860KiB, bw=850KiB/s, runt= 60003msec clat (msec): min= 2, max= 540, avg=64.58, stdev=70.17 bw (KiB/s) : min= 4, max= 3187, per=44.98%, avg=1030.40, stdev=747.71 write: io=15,288KiB, bw=260KiB/s, runt= 60002msec clat (msec): min= 17, max= 1014, avg=150.79, stdev=140.12 bw (KiB/s) : min= 0, max= 1367, per=54.84%, avg=395.98, stdev=380.10 cpu : usr=0.71%, sys=0.57%, ctx=16498 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=7.4%, 20=19.3%, 50=20.0%, 100=21.7% lat (msec): 250=24.9%, 500=4.2%, 750=0.4%, 1000=0.1%, >=2000=0.1% fio: (groupid=0): err= 0: pid=17570 read : io=39,124KiB, bw=667KiB/s, runt= 60050msec clat (msec): min= 3, max= 707, avg=81.74, stdev=87.43 bw (KiB/s) : min= 4, max= 3384, per=40.41%, avg=925.85, stdev=780.44 write: io=15,068KiB, bw=256KiB/s, runt= 60050msec clat (msec): min= 7, max= 1473, avg=161.60, stdev=152.85 bw (KiB/s) : min= 0, max= 1103, per=53.14%, avg=383.70, stdev=330.47 cpu : usr=0.70%, sys=0.52%, ctx=13773 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=0.2%, 10=4.0%, 20=16.8%, 50=16.7%, 100=22.6% lat (msec): 250=30.5%, 500=7.9%, 750=0.5%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=131MiB, aggrb=2,291KiB/s, minb=667KiB/s, maxb=850KiB/s, mint=60003msec, maxt=60050msec WRITE: io=42,376KiB, aggrb=722KiB/s, minb=205KiB/s, maxb=260KiB/s, mint=60003msec, maxt=60050msec Disk stats (read/write): sda: ios=44182/694, merge=0/9970, ticks=151992/40520, in_queue=192508, util=99.75% 1.22user 1.01system 1:00.38elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44182major+1143minor)pagefaults 0swaps