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] [ 3452/ 360 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 2376/ 0 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3192/ 924 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 2588/ 300 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3120/ 980 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3328/ 780 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3612/ 472 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3756/ 372 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 4904/ 104 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1376/ 1388 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2388/ 552 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3172/ 488 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1600/ 820 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2404/ 452 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 3460/ 800 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 2544/ 776 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3724/ 388 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3352/ 832 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 1740/ 1472 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2262/ 892 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2980/ 308 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 844/ 1472 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 1772/ 316 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2340/ 1388 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3944/ 16 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 3048/ 256 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2212/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 3336/ 316 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 1992/ 336 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 3788/ 204 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3112/ 116 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2260/ 148 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2580/ 292 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1420/ 656 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2772/ 668 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1448/ 1216 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1280/ 1228 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 2820/ 428 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 3504/ 72 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 1824/ 980 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1456/ 1308 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1644/ 604 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2252/ 336 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1280/ 1188 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2816/ 804 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1208/ 848 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 3176/ 472 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1532/ 876 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 2608/ 456 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1652/ 184 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 2228/ 1008 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2304/ 0 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2132/ 168 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2760/ 136 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1944/ 0 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2144/ 292 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=5365 read : io=49,908KiB, bw=851KiB/s, runt= 60041msec clat (msec): min= 0, max= 660, avg=80.67, stdev=96.28 bw (KiB/s) : min= 50, max= 3192, per=39.38%, avg=993.53, stdev=732.89 write: io=10,016KiB, bw=170KiB/s, runt= 60041msec clat (msec): min= 5, max= 1093, avg=209.55, stdev=178.61 bw (KiB/s) : min= 0, max= 1014, per=52.20%, avg=302.21, stdev=274.23 cpu : usr=0.71%, sys=0.47%, ctx=15097 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=1.3%, 10=8.2%, 20=17.8%, 50=21.6%, 100=15.0% lat (msec): 250=24.9%, 500=9.2%, 750=0.7%, 1000=0.2%, >=2000=0.2% fio: (groupid=0): err= 0: pid=5366 read : io=49,468KiB, bw=844KiB/s, runt= 60017msec clat (msec): min= 0, max= 462, avg=74.63, stdev=74.45 bw (KiB/s) : min= 21, max= 3066, per=43.23%, avg=1090.81, stdev=826.40 write: io=13,556KiB, bw=231KiB/s, runt= 60017msec clat (msec): min= 11, max= 578, avg=147.65, stdev=106.64 bw (KiB/s) : min= 0, max= 1028, per=61.29%, avg=354.88, stdev=317.45 cpu : usr=0.76%, sys=0.51%, ctx=15955 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=4.5%, 20=15.5%, 50=21.9%, 100=20.7% lat (msec): 250=29.7%, 500=6.3%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=5367 read : io=48,604KiB, bw=829KiB/s, runt= 60020msec clat (msec): min= 0, max= 507, avg=77.97, stdev=83.77 bw (KiB/s) : min= 3, max= 3260, per=40.72%, avg=1027.41, stdev=756.94 write: io=10,428KiB, bw=177KiB/s, runt= 60020msec clat (msec): min= 15, max= 741, avg=178.16, stdev=141.39 bw (KiB/s) : min= 0, max= 1411, per=57.66%, avg=333.85, stdev=353.15 cpu : usr=0.76%, sys=0.51%, ctx=14950 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=1.1%, 10=6.6%, 20=18.0%, 50=18.0%, 100=19.6% lat (msec): 250=27.0%, 500=8.1%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=145MiB, aggrb=2,523KiB/s, minb=829KiB/s, maxb=851KiB/s, mint=60017msec, maxt=60041msec WRITE: io=34,000KiB, aggrb=579KiB/s, minb=170KiB/s, maxb=231KiB/s, mint=60017msec, maxt=60041msec Disk stats (read/write): sda: ios=45495/510, merge=0/8072, ticks=153272/40796, in_queue=194060, util=99.72% 1.33user 0.95system 1:00.34elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (45495major+1147minor)pagefaults 0swaps