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] [ 2748/ 1112 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2008/ 344 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2652/ 1720 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2940/ 732 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 4468/ 76 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2844/ 992 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2324/ 128 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2068/ 468 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2088/ 1316 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 2060/ 1276 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2400/ 868 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1396/ 1128 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2740/ 312 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3088/ 1368 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1120/ 1704 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2412/ 1340 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3820/ 52 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2336/ 564 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2148/ 1364 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 3908/ 176 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3256/ 260 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 5328/ 304 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3440/ 200 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3668/ 236 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1220/ 616 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1984/ 220 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1528/ 1176 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3048/ 344 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2512/ 272 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3680/ 216 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1688/ 636 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1980/ 56 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1932/ 272 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2828/ 156 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2264/ 1024 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3556/ 20 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2932/ 512 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 908/ 716 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1324/ 1264 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2300/ 640 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1956/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2148/ 860 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3744/ 804 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2768/ 308 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2132/ 296 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1012/ 808 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1752/ 936 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1620/ 436 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1036/ 1316 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2308/ 788 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 3516/ 660 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1296/ 988 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2448/ 176 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2236/ 332 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2088/ 264 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2668/ 304 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=1070 read : io=47,352KiB, bw=807KiB/s, runt= 60057msec clat (msec): min= 2, max= 560, avg=76.96, stdev=88.77 bw (KiB/s) : min= 7, max= 3787, per=43.65%, avg=1073.77, stdev=852.01 write: io=12,272KiB, bw=209KiB/s, runt= 60057msec clat (msec): min= 12, max= 649, avg=178.75, stdev=131.14 bw (KiB/s) : min= 0, max= 1387, per=58.16%, avg=365.84, stdev=391.26 cpu : usr=0.69%, sys=0.45%, ctx=15071 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=1.0%, 10=6.4%, 20=18.3%, 50=19.8%, 100=19.0% lat (msec): 250=24.7%, 500=9.8%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1071 read : io=44,320KiB, bw=754KiB/s, runt= 60112msec clat (msec): min= 2, max= 705, avg=79.67, stdev=83.69 bw (KiB/s) : min= 1, max= 2551, per=39.77%, avg=978.38, stdev=660.78 write: io=14,668KiB, bw=249KiB/s, runt= 60111msec clat (msec): min= 7, max= 835, avg=170.40, stdev=141.83 bw (KiB/s) : min= 0, max= 1260, per=60.38%, avg=379.79, stdev=335.63 cpu : usr=0.80%, sys=0.49%, ctx=14953 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=0.3%, 10=4.6%, 20=14.4%, 50=19.9%, 100=22.8% lat (msec): 250=29.5%, 500=6.6%, 750=1.2%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1072 read : io=52,792KiB, bw=899KiB/s, runt= 60118msec clat (msec): min= 2, max= 679, avg=75.29, stdev=88.01 bw (KiB/s) : min= 2, max= 3372, per=43.00%, avg=1057.77, stdev=769.88 write: io=9,992KiB, bw=170KiB/s, runt= 60118msec clat (msec): min= 18, max= 938, avg=182.50, stdev=147.25 bw (KiB/s) : min= 0, max= 731, per=41.81%, avg=263.00, stdev=205.90 cpu : usr=0.73%, sys=0.58%, ctx=15849 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=0.8%, 10=5.3%, 20=20.7%, 50=21.6%, 100=18.2% lat (msec): 250=25.3%, 500=6.4%, 750=1.1%, 1000=0.2%, >=2000=0.0% Run status group 0 (all jobs): READ: io=141MiB, aggrb=2,460KiB/s, minb=754KiB/s, maxb=899KiB/s, mint=60057msec, maxt=60118msec WRITE: io=36,932KiB, aggrb=629KiB/s, minb=170KiB/s, maxb=249KiB/s, mint=60057msec, maxt=60118msec Disk stats (read/write): sda: ios=45390/574, merge=107/8779, ticks=155192/82816, in_queue=238004, util=99.81% 1.33user 0.95system 1:00.38elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45349major+1143minor)pagefaults 0swaps