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] [ 1796/ 1768 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 4192/ 104 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 4608/ 240 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 4136/ 656 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 3732/ 932 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 4404/ 488 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2808/ 1456 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3860/ 524 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 3688/ 44 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 4716/ 920 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2952/ 1312 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 3384/ 1628 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 1344/ 2588 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 5040/ 460 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 1072/ 2208 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 4428/ 264 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 4576/ 644 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 1384/ 1576 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 3044/ 856 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2412/ 956 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2200/ 1720 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 1749/ 1713 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 2800/ 620 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2892/ 512 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 1924/ 1500 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 1604/ 1376 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1676/ 972 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 2916/ 588 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2628/ 892 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2540/ 660 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 2136/ 272 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2984/ 912 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 3320/ 960 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 4288/ 276 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 3652/ 296 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 1125/ 1873 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 5180/ 24 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 3504/ 320 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 2672/ 908 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 4568/ 68 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2156/ 104 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 2256/ 368 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 2696/ 996 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 2152/ 1008 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 2200/ 780 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1648/ 1224 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 2224/ 860 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1524/ 1272 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 3952/ 300 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1632/ 548 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 736/ 1592 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 2072/ 168 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1436/ 936 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 3124/ 252 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 2068/ 0 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 668/ 1296 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=1641 read : io=52,404KiB, bw=894KiB/s, runt= 60006msec clat (msec): min= 0, max= 541, avg=58.02, stdev=72.76 bw (KiB/s) : min= 6, max= 4280, per=39.74%, avg=1096.05, stdev=963.97 write: io=18,040KiB, bw=307KiB/s, runt= 60005msec clat (msec): min= 5, max= 503, avg=133.32, stdev=95.51 bw (KiB/s) : min= 0, max= 1537, per=47.72%, avg=420.93, stdev=359.66 cpu : usr=0.88%, sys=0.60%, ctx=17867 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=1.2%, 10=8.5%, 20=22.9%, 50=18.7%, 100=21.5% lat (msec): 250=21.9%, 500=4.2%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=1642 read : io=50,580KiB, bw=862KiB/s, runt= 60024msec clat (msec): min= 1, max= 448, avg=56.97, stdev=65.00 bw (KiB/s) : min= 8, max= 3992, per=44.25%, avg=1220.46, stdev=958.88 write: io=19,492KiB, bw=332KiB/s, runt= 60023msec clat (msec): min= 4, max= 1038, avg=130.82, stdev=110.72 bw (KiB/s) : min= 0, max= 1735, per=52.12%, avg=459.74, stdev=422.20 cpu : usr=0.91%, sys=0.75%, ctx=17851 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=0.4%, 4=1.6%, 10=6.8%, 20=22.6%, 50=17.3%, 100=22.2% lat (msec): 250=24.2%, 500=4.3%, 750=0.0%, 1000=0.0%, >=2000=0.1% fio: (groupid=0): err= 0: pid=1643 read : io=58,724KiB, bw=1,001KiB/s, runt= 60035msec clat (msec): min= 1, max= 516, avg=55.60, stdev=68.35 bw (KiB/s) : min= 6, max= 4197, per=42.80%, avg=1180.30, stdev=922.43 write: io=14,204KiB, bw=242KiB/s, runt= 60035msec clat (msec): min= 13, max= 913, avg=121.96, stdev=110.38 bw (KiB/s) : min= 0, max= 1269, per=42.60%, avg=375.72, stdev=347.08 cpu : usr=1.05%, sys=0.83%, ctx=18497 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=2.7%, 10=8.5%, 20=23.8%, 50=19.2%, 100=19.4% lat (msec): 250=21.9%, 500=3.2%, 750=0.4%, 1000=0.1%, >=2000=0.0% Run status group 0 (all jobs): READ: io=158MiB, aggrb=2,758KiB/s, minb=862KiB/s, maxb=1,001KiB/s, mint=60006msec, maxt=60035msec WRITE: io=51,736KiB, aggrb=882KiB/s, minb=242KiB/s, maxb=332KiB/s, mint=60006msec, maxt=60035msec Disk stats (read/write): sda: ios=53361/836, merge=0/12177, ticks=145196/43748, in_queue=188920, util=99.77% 1.72user 1.33system 1:00.28elapsed 5%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+54522minor)pagefaults 0swaps