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] [ 3741/ 701 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 1394/ 1780 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5572/ 27 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3087/ 1090 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2221/ 1161 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2359/ 1291 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4237/ 39 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3118/ 642 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3402/ 374 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3780/ 169 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1457/ 1792 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3434/ 1071 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1835/ 1571 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2311/ 1209 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2693/ 228 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3820/ 519 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3308/ 338 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 2642/ 752 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1807/ 976 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1224/ 1453 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3438/ 437 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3410/ 19 kb/s] [eta 00m:36s] Threads: 3: [mmm] [43.3% done] [ 1918/ 433 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1059/ 1043 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2142/ 846 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3454/ 657 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2823/ 468 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1937/ 441 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2382/ 338 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 823/ 1543 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1185/ 1252 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1004/ 1882 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 952/ 1284 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2232/ 500 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1484/ 1376 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2460/ 452 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2200/ 324 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2964/ 0 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2827/ 277 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 1716/ 396 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2726/ 276 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2872/ 150 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2913/ 422 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2897/ 117 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3413/ 154 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1857/ 337 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2620/ 560 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2186/ 231 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 768/ 1024 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 2856/ 65 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 678/ 1202 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3043/ 264 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2515/ 77 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1861/ 36 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1523/ 1044 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1787/ 479 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=14175 read : io=53,652KiB, bw=914KiB/s, runt= 60048msec clat (msec): min= 1, max= 542, avg=66.93, stdev=80.60 bw (KiB/s) : min= 9, max= 5502, per=45.19%, avg=1127.09, stdev=937.35 write: io=9,920KiB, bw=169KiB/s, runt= 60048msec clat (msec): min= 15, max= 562, avg=192.15, stdev=123.31 bw (KiB/s) : min= 0, max= 759, per=41.93%, avg=277.19, stdev=213.13 cpu : usr=0.89%, sys=0.53%, ctx=16034 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=0.1%, 4=1.3%, 10=9.5%, 20=18.5%, 50=21.6%, 100=18.7% lat (msec): 250=22.3%, 500=7.1%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14176 read : io=43,248KiB, bw=737KiB/s, runt= 60027msec clat (msec): min= 1, max= 515, avg=67.27, stdev=73.10 bw (KiB/s) : min= 8, max= 3748, per=43.74%, avg=1090.94, stdev=1002.57 write: io=16,252KiB, bw=277KiB/s, runt= 60027msec clat (msec): min= 16, max= 685, avg=173.92, stdev=133.97 bw (KiB/s) : min= 0, max= 1367, per=57.45%, avg=379.75, stdev=340.30 cpu : usr=0.75%, sys=0.49%, ctx=15103 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=0.2%, 4=1.0%, 10=5.7%, 20=16.5%, 50=20.1%, 100=20.2% lat (msec): 250=28.2%, 500=6.3%, 750=1.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=14177 read : io=49,380KiB, bw=841KiB/s, runt= 60057msec clat (msec): min= 0, max= 534, avg=70.46, stdev=77.60 bw (KiB/s) : min= 22, max= 4656, per=41.90%, avg=1044.87, stdev=807.64 write: io=12,596KiB, bw=214KiB/s, runt= 60057msec clat (msec): min= 18, max= 1269, avg=181.60, stdev=183.28 bw (KiB/s) : min= 0, max= 1296, per=59.97%, avg=396.41, stdev=393.30 cpu : usr=0.74%, sys=0.65%, ctx=15669 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=0.5%, 4=1.8%, 10=5.8%, 20=19.5%, 50=18.9%, 100=20.3% lat (msec): 250=26.3%, 500=5.6%, 750=0.2%, 1000=0.3%, >=2000=0.3% Run status group 0 (all jobs): READ: io=143MiB, aggrb=2,494KiB/s, minb=737KiB/s, maxb=914KiB/s, mint=60027msec, maxt=60057msec WRITE: io=38,768KiB, aggrb=661KiB/s, minb=169KiB/s, maxb=277KiB/s, mint=60027msec, maxt=60057msec Disk stats (read/write): sda: ios=46262/612, merge=0/9183, ticks=148372/44688, in_queue=193048, util=99.41% 1.43user 1.02system 1:00.71elapsed 4%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (46262major+1135minor)pagefaults 0swaps