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] [ 3032/ 92 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3064/ 144 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 3980/ 340 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4992/ 776 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1000/ 1272 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 3152/ 600 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 3388/ 560 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 2128/ 964 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2784/ 0 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 3340/ 0 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2184/ 1024 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 1908/ 856 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 2880/ 360 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 1992/ 948 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 496/ 1936 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3628/ 512 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 3108/ 404 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 3528/ 556 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2388/ 1184 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 1552/ 1828 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2068/ 448 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 3816/ 416 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3488/ 280 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 1232/ 636 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 3024/ 596 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 2264/ 908 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 2672/ 0 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2124/ 800 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2272/ 1104 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2156/ 860 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2848/ 492 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2308/ 656 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3768/ 108 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1312/ 1148 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1976/ 388 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1920/ 596 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1960/ 0 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1592/ 1452 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2264/ 300 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2260/ 264 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 1580/ 1196 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1392/ 1044 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 1652/ 1304 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 884/ 1548 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2956/ 36 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 2620/ 544 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 932/ 576 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1432/ 400 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 664/ 1264 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1832/ 472 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 1676/ 628 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2456/ 88 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 2544/ 208 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 1284/ 1180 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1744/ 652 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 1996/ 792 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=3673 read : io=44,648KiB, bw=761KiB/s, runt= 60009msec clat (msec): min= 2, max= 741, avg=81.02, stdev=97.41 bw (KiB/s) : min= 4, max= 3171, per=40.65%, avg=956.41, stdev=776.73 write: io=10,420KiB, bw=177KiB/s, runt= 60008msec clat (msec): min= 4, max= 751, avg=189.04, stdev=142.08 bw (KiB/s) : min= 0, max= 1033, per=43.85%, avg=295.53, stdev=245.70 cpu : usr=0.62%, sys=0.47%, ctx=13987 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=1.0%, 10=8.1%, 20=18.4%, 50=16.8%, 100=18.0% lat (msec): 250=27.8%, 500=8.2%, 750=1.0%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3674 read : io=46,040KiB, bw=785KiB/s, runt= 60016msec clat (msec): min= 0, max= 408, avg=75.59, stdev=76.85 bw (KiB/s) : min= 5, max= 4185, per=42.87%, avg=1008.74, stdev=844.34 write: io=14,724KiB, bw=251KiB/s, runt= 60016msec clat (msec): min= 4, max= 834, avg=157.25, stdev=131.06 bw (KiB/s) : min= 0, max= 1058, per=53.99%, avg=363.90, stdev=289.49 cpu : usr=0.83%, sys=0.48%, ctx=15566 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=0.7%, 10=3.7%, 20=14.8%, 50=19.9%, 100=24.6% lat (msec): 250=27.7%, 500=7.3%, 750=0.3%, 1000=0.2%, >=2000=0.0% fio: (groupid=0): err= 0: pid=3675 read : io=47,276KiB, bw=806KiB/s, runt= 60028msec clat (msec): min= 2, max= 768, avg=71.28, stdev=84.69 bw (KiB/s) : min= 12, max= 3654, per=41.96%, avg=987.37, stdev=822.81 write: io=14,420KiB, bw=245KiB/s, runt= 60028msec clat (msec): min= 11, max= 1217, avg=149.94, stdev=138.90 bw (KiB/s) : min= 0, max= 1210, per=53.11%, avg=357.96, stdev=316.31 cpu : usr=0.90%, sys=0.61%, ctx=15797 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=0.9%, 10=6.2%, 20=20.9%, 50=16.7%, 100=22.3% lat (msec): 250=26.8%, 500=4.8%, 750=0.6%, 1000=0.2%, >=2000=0.2% Run status group 0 (all jobs): READ: io=135MiB, aggrb=2,353KiB/s, minb=761KiB/s, maxb=806KiB/s, mint=60009msec, maxt=60028msec WRITE: io=39,564KiB, aggrb=674KiB/s, minb=177KiB/s, maxb=251KiB/s, mint=60009msec, maxt=60028msec Disk stats (read/write): sda: ios=44383/661, merge=0/9306, ticks=152208/42320, in_queue=194524, util=99.74% 1.41user 0.94system 1:00.28elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (44382major+1147minor)pagefaults 0swaps