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] [ 4308/ 760 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4476/ 152 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3372/ 1008 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 1024/ 1564 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 2096/ 1172 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3384/ 1052 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2600/ 264 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 1776/ 912 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3780/ 268 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5700/ 164 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 1424/ 1308 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2584/ 1212 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 308/ 2660 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2824/ 468 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1892/ 972 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 1748/ 1096 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 2996/ 480 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3212/ 648 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2632/ 804 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 776/ 2016 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2444/ 116 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2180/ 312 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2368/ 184 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1808/ 1060 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1160/ 1404 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2636/ 444 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 3136/ 332 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2632/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2780/ 208 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3064/ 412 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3524/ 332 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 584/ 1144 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1560/ 720 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2312/ 68 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1880/ 528 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 696/ 2400 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2356/ 732 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1928/ 244 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2348/ 204 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2324/ 312 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2316/ 968 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1048/ 1584 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2208/ 104 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1044/ 1208 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1876/ 528 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2980/ 300 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1312/ 1224 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 2456/ 0 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2208/ 376 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1648/ 328 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1448/ 0 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2536/ 284 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2416/ 480 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 888/ 964 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1848/ 552 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1020/ 1344 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=11830 read : io=44,712KiB, bw=762KiB/s, runt= 60062msec clat (msec): min= 0, max= 774, avg=81.37, stdev=94.48 bw (KiB/s) : min= 3, max= 2885, per=43.76%, avg=972.40, stdev=750.84 write: io=15,392KiB, bw=262KiB/s, runt= 60062msec clat (msec): min= 8, max= 604, avg=162.84, stdev=121.23 bw (KiB/s) : min= 0, max= 1683, per=50.06%, avg=374.44, stdev=364.52 cpu : usr=0.71%, sys=0.47%, ctx=15266 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=1.7%, 10=4.8%, 20=15.9%, 50=16.1%, 100=24.2% lat (msec): 250=26.8%, 500=8.7%, 750=0.9%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11831 read : io=43,204KiB, bw=736KiB/s, runt= 60037msec clat (msec): min= 0, max= 411, avg=76.41, stdev=73.34 bw (KiB/s) : min= 4, max= 3100, per=44.49%, avg=988.53, stdev=766.12 write: io=14,900KiB, bw=254KiB/s, runt= 60037msec clat (msec): min= 13, max= 592, avg=170.93, stdev=117.17 bw (KiB/s) : min= 0, max= 1419, per=51.19%, avg=382.90, stdev=327.09 cpu : usr=0.68%, sys=0.43%, ctx=14735 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=0.8%, 10=3.2%, 20=13.6%, 50=20.5%, 100=22.4% lat (msec): 250=30.8%, 500=7.4%, 750=0.5%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=11832 read : io=42,436KiB, bw=723KiB/s, runt= 60023msec clat (msec): min= 2, max= 467, avg=81.26, stdev=83.08 bw (KiB/s) : min= 4, max= 3331, per=40.07%, avg=890.37, stdev=746.27 write: io=13,624KiB, bw=232KiB/s, runt= 60022msec clat (msec): min= 14, max= 1005, avg=170.29, stdev=140.26 bw (KiB/s) : min= 0, max= 1433, per=50.09%, avg=374.71, stdev=326.03 cpu : usr=0.67%, sys=0.57%, ctx=14225 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=5.1%, 20=15.6%, 50=20.2%, 100=19.7% lat (msec): 250=30.0%, 500=8.0%, 750=0.3%, 1000=0.0%, >=2000=0.2% Run status group 0 (all jobs): READ: io=127MiB, aggrb=2,222KiB/s, minb=723KiB/s, maxb=762KiB/s, mint=60023msec, maxt=60062msec WRITE: io=43,916KiB, aggrb=748KiB/s, minb=232KiB/s, maxb=262KiB/s, mint=60023msec, maxt=60062msec Disk stats (read/write): sda: ios=43567/749, merge=0/10314, ticks=150372/42360, in_queue=192724, util=99.63% 1.24user 0.94system 1:00.42elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (43567major+1137minor)pagefaults 0swaps