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] [ 6478/ 1508 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 6648/ 236 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 6285/ 1386 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1780/ 5407 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 9735/ 173 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4501/ 1721 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 7412/ 0 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 5072/ 771 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4816/ 2682 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4800/ 2914 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 7455/ 488 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 5632/ 1413 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3879/ 2741 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 6683/ 1354 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5100/ 3170 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1953/ 5273 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4273/ 2260 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4253/ 1575 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3721/ 1000 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 4198/ 2414 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 1709/ 2879 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3473/ 2725 kb/s] [eta 00m:36s] Threads: 3: [mmm] [43.3% done] [ 1634/ 2355 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 208/ 3757 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1480/ 1228 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1024/ 996 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 775/ 937 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2217/ 275 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1829/ 992 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 968/ 1309 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1504/ 588 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2176/ 364 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1688/ 884 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 416/ 1764 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1396/ 748 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 976/ 552 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1516/ 60 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1204/ 764 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 1300/ 904 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1940/ 1172 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 3036/ 56 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 924/ 1100 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2268/ 0 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1364/ 288 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 640/ 1500 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1284/ 304 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2428/ 360 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1996/ 32 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1496/ 404 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1040/ 1112 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1556/ 768 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2408/ 208 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1064/ 916 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1496/ 380 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1948/ 196 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1832/ 528 kb/s] [eta 00m:01s] Threads: 3: [FFF] [100.0% done] [ 452/ 172 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: 2: [_FF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=22235 read : io=53,624KiB, bw=864KiB/s, runt= 63503msec clat (msec): min= 0, max= 799, avg=63.71, stdev=110.07 bw (KiB/s) : min= 2, max= 4212, per=39.71%, avg=1075.81, stdev=1166.22 write: io=22,128KiB, bw=356KiB/s, runt= 63498msec clat (msec): min= 0, max= 667, avg=66.89, stdev=115.47 bw (KiB/s) : min= 0, max= 3904, per=55.38%, avg=714.91, stdev=835.23 cpu : usr=0.88%, sys=0.37%, ctx=7075 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=48.0%, 4=0.9%, 10=2.4%, 20=6.4%, 50=8.9%, 100=10.6% lat (msec): 250=15.2%, 500=6.4%, 750=0.8%, 1000=0.1%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22236 read : io=54,684KiB, bw=875KiB/s, runt= 63985msec clat (msec): min= 0, max= 414, avg=49.19, stdev=71.89 bw (KiB/s) : min= 2, max= 6120, per=43.66%, avg=1182.78, stdev=1236.36 write: io=35,692KiB, bw=571KiB/s, runt= 63978msec clat (msec): min= 0, max= 512, avg=50.28, stdev=81.49 bw (KiB/s) : min= 0, max= 4720, per=76.12%, avg=982.68, stdev=1105.17 cpu : usr=1.13%, sys=0.48%, ctx=8364 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=45.8%, 4=1.3%, 10=3.9%, 20=6.7%, 50=8.1%, 100=14.2% lat (msec): 250=16.7%, 500=2.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=22237 read : io=60,996KiB, bw=976KiB/s, runt= 63986msec clat (msec): min= 0, max= 729, avg=52.74, stdev=89.25 bw (KiB/s) : min= 2, max= 5456, per=44.96%, avg=1218.02, stdev=1356.01 write: io=22,884KiB, bw=366KiB/s, runt= 63979msec clat (msec): min= 0, max= 498, avg=56.42, stdev=82.69 bw (KiB/s) : min= 0, max= 3995, per=55.23%, avg=712.96, stdev=953.57 cpu : usr=0.89%, sys=0.38%, ctx=8008 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=46.8%, 4=0.7%, 10=3.3%, 20=6.6%, 50=7.9%, 100=13.9% lat (msec): 250=15.8%, 500=4.4%, 750=0.2%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=165MiB, aggrb=2,709KiB/s, minb=864KiB/s, maxb=976KiB/s, mint=63503msec, maxt=63986msec WRITE: io=80,704KiB, aggrb=1,291KiB/s, minb=356KiB/s, maxb=571KiB/s, mint=63503msec, maxt=63986msec Disk stats (read/write): sda: ios=23381/1034, merge=0/19200, ticks=177924/5239328, in_queue=5417248, util=99.79% 1.85user 0.84system 1:04.33elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (23381major+40277minor)pagefaults 0swaps