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] [ 5184/ 620 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4820/ 616 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 5868/ 220 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 5960/ 480 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 6000/ 4 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3700/ 1312 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 5609/ 433 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 4896/ 898 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 5014/ 453 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 5992/ 64 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 5732/ 452 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 4124/ 20 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 5684/ 0 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5420/ 188 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 5496/ 40 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 6224/ 0 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4808/ 376 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 5400/ 100 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2664/ 1956 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 5281/ 336 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 4988/ 220 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3944/ 260 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 4356/ 468 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 3996/ 432 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3380/ 456 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4828/ 116 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 4736/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 4684/ 0 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 4612/ 0 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 4972/ 196 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 4384/ 360 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3776/ 300 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3176/ 1024 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4184/ 200 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 4368/ 104 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3532/ 384 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 4192/ 448 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2180/ 1408 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1396/ 1624 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 3280/ 424 kb/s] [eta 00m:18s] Threads: 3: [mmm] [73.3% done] [ 3960/ 0 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 3904/ 24 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3948/ 168 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 3416/ 456 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 3396/ 216 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 3604/ 244 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3140/ 296 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 4448/ 60 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1940/ 1256 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 3372/ 152 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 4256/ 0 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 3944/ 104 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2896/ 384 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3376/ 356 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 3664/ 80 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 3528/ 128 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5179 read : io=75,948KiB, bw=1,296KiB/s, runt= 60003msec clat (msec): min= 0, max= 313, avg=36.61, stdev=60.07 bw (KiB/s) : min= 2, max= 4988, per=39.57%, avg=1696.75, stdev=1085.49 write: io=9,756KiB, bw=166KiB/s, runt= 60003msec clat (msec): min= 22, max= 486, avg=212.31, stdev=133.88 bw (KiB/s) : min= 0, max= 792, per=63.03%, avg=240.79, stdev=201.45 cpu : usr=1.12%, sys=0.67%, ctx=21567 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=3.5%, 4=3.2%, 10=16.1%, 20=41.6%, 50=13.0%, 100=3.3% lat (msec): 250=14.9%, 500=4.2%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5180 read : io=85,428KiB, bw=1,457KiB/s, runt= 60035msec clat (msec): min= 0, max= 279, avg=33.38, stdev=56.44 bw (KiB/s) : min= 7, max= 4622, per=40.96%, avg=1756.41, stdev=1099.82 write: io=6,688KiB, bw=114KiB/s, runt= 60035msec clat (msec): min= 23, max= 474, avg=183.35, stdev=111.00 bw (KiB/s) : min= 0, max= 739, per=50.54%, avg=193.05, stdev=203.14 cpu : usr=1.24%, sys=0.72%, ctx=23160 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=6.7%, 4=4.3%, 10=17.5%, 20=38.6%, 50=12.9%, 100=3.0% lat (msec): 250=13.9%, 500=2.9%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5181 read : io=90,052KiB, bw=1,536KiB/s, runt= 60012msec clat (msec): min= 0, max= 303, avg=32.87, stdev=56.97 bw (KiB/s) : min= 27, max= 4159, per=44.30%, avg=1899.56, stdev=992.96 write: io=6,008KiB, bw=102KiB/s, runt= 60012msec clat (msec): min= 15, max= 501, avg=180.30, stdev=119.03 bw (KiB/s) : min= 0, max= 1444, per=63.22%, avg=241.52, stdev=286.75 cpu : usr=1.16%, sys=0.74%, ctx=24165 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=8.6%, 4=5.1%, 10=17.2%, 20=39.4%, 50=10.7%, 100=2.8% lat (msec): 250=13.2%, 500=2.8%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=246MiB, aggrb=4,288KiB/s, minb=1,296KiB/s, maxb=1,536KiB/s, mint=60003msec, maxt=60035msec WRITE: io=22,452KiB, aggrb=382KiB/s, minb=102KiB/s, maxb=166KiB/s, mint=60003msec, maxt=60035msec Disk stats (read/write): sda: ios=68471/436, merge=0/5256, ticks=145820/45172, in_queue=190988, util=99.72% 2.11user 1.39system 1:00.38elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (68469major+1142minor)pagefaults 0swaps