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] [ 812/ 2417 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4197/ 495 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3978/ 150 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1995/ 1060 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2844/ 512 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2950/ 73 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 4197/ 357 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2811/ 950 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2226/ 1580 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1174/ 922 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1613/ 963 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1832/ 633 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 971/ 1869 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 3429/ 272 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1308/ 1771 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3035/ 845 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4059/ 479 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 755/ 2364 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 4205/ 345 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2052/ 1271 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 3157/ 1491 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2279/ 1024 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2482/ 621 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1235/ 1320 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3750/ 12 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3258/ 430 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4388/ 251 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1572/ 451 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1377/ 1369 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1873/ 1036 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4591/ 44 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1182/ 662 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1796/ 816 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2860/ 174 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2738/ 507 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2251/ 625 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1885/ 1007 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2767/ 195 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1625/ 1320 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2214/ 170 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2941/ 276 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2803/ 463 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3035/ 125 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1389/ 690 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2194/ 308 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2608/ 239 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3994/ 292 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1629/ 784 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2324/ 491 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2052/ 398 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1946/ 1076 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 979/ 1332 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1804/ 670 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1605/ 146 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1133/ 1332 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1336/ 881 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1966/ 483 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=8612 read : io=49,992KiB, bw=852KiB/s, runt= 60078msec clat (msec): min= 1, max= 603, avg=72.85, stdev=86.86 bw (KiB/s) : min= 15, max= 4676, per=42.13%, avg=1027.48, stdev=984.82 write: io=12,496KiB, bw=212KiB/s, runt= 60078msec clat (msec): min= 16, max= 845, avg=163.77, stdev=131.88 bw (KiB/s) : min= 0, max= 1212, per=42.98%, avg=315.91, stdev=288.77 cpu : usr=0.83%, sys=0.45%, ctx=15807 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=0.3%, 4=1.5%, 10=5.8%, 20=19.4%, 50=21.2%, 100=17.7% lat (msec): 250=25.5%, 500=7.1%, 750=0.9%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8613 read : io=49,576KiB, bw=845KiB/s, runt= 60048msec clat (msec): min= 1, max= 499, avg=71.97, stdev=74.07 bw (KiB/s) : min= 6, max= 3754, per=44.45%, avg=1084.19, stdev=814.51 write: io=14,796KiB, bw=252KiB/s, runt= 60047msec clat (msec): min= 8, max= 930, avg=154.38, stdev=134.25 bw (KiB/s) : min= 0, max= 1384, per=54.07%, avg=397.45, stdev=382.83 cpu : usr=0.88%, sys=0.45%, ctx=16320 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=0.6%, 10=5.2%, 20=18.5%, 50=19.7%, 100=22.3% lat (msec): 250=27.8%, 500=5.0%, 750=0.0%, 1000=0.3%, >=2000=0.0% fio: (groupid=0): err= 0: pid=8614 read : io=43,556KiB, bw=742KiB/s, runt= 60044msec clat (msec): min= 2, max= 735, avg=69.83, stdev=82.12 bw (KiB/s) : min= 5, max= 4235, per=42.09%, avg=1026.65, stdev=922.43 write: io=15,832KiB, bw=270KiB/s, runt= 60044msec clat (msec): min= 19, max= 1039, avg=182.78, stdev=143.88 bw (KiB/s) : min= 0, max= 1426, per=51.25%, avg=376.68, stdev=318.02 cpu : usr=0.73%, sys=0.46%, ctx=15065 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=1.2%, 10=5.1%, 20=17.7%, 50=18.1%, 100=21.6% lat (msec): 250=27.2%, 500=7.3%, 750=1.2%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=140MiB, aggrb=2,439KiB/s, minb=742KiB/s, maxb=852KiB/s, mint=60044msec, maxt=60078msec WRITE: io=43,124KiB, aggrb=735KiB/s, minb=212KiB/s, maxb=270KiB/s, mint=60044msec, maxt=60078msec Disk stats (read/write): sda: ios=46562/662, merge=0/10203, ticks=149696/37812, in_queue=187488, util=99.81% 1.46user 0.82system 1:00.31elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+47734minor)pagefaults 0swaps