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] [ 1996/ 1420 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 3072/ 32 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 2340/ 348 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.0% done] [ 3564/ 1004 kb/s] [eta 00m:54s] Threads: 3: [mmm] [11.7% done] [ 1768/ 1432 kb/s] [eta 00m:53s] Threads: 3: [mmm] [13.3% done] [ 2236/ 472 kb/s] [eta 00m:52s] Threads: 3: [mmm] [15.0% done] [ 2080/ 984 kb/s] [eta 00m:51s] Threads: 3: [mmm] [16.7% done] [ 3628/ 1100 kb/s] [eta 00m:50s] Threads: 3: [mmm] [18.3% done] [ 2244/ 948 kb/s] [eta 00m:49s] Threads: 3: [mmm] [20.0% done] [ 1368/ 1052 kb/s] [eta 00m:48s] Threads: 3: [mmm] [21.7% done] [ 2916/ 1556 kb/s] [eta 00m:47s] Threads: 3: [mmm] [23.3% done] [ 2904/ 12 kb/s] [eta 00m:46s] Threads: 3: [mmm] [25.0% done] [ 3936/ 200 kb/s] [eta 00m:45s] Threads: 3: [mmm] [26.7% done] [ 2688/ 172 kb/s] [eta 00m:44s] Threads: 3: [mmm] [28.3% done] [ 2884/ 768 kb/s] [eta 00m:43s] Threads: 3: [mmm] [30.0% done] [ 3388/ 648 kb/s] [eta 00m:42s] Threads: 3: [mmm] [31.7% done] [ 1292/ 1404 kb/s] [eta 00m:41s] Threads: 3: [mmm] [33.3% done] [ 4344/ 596 kb/s] [eta 00m:40s] Threads: 3: [mmm] [35.0% done] [ 2200/ 224 kb/s] [eta 00m:39s] Threads: 3: [mmm] [36.7% done] [ 2592/ 1008 kb/s] [eta 00m:38s] Threads: 3: [mmm] [38.3% done] [ 2428/ 1408 kb/s] [eta 00m:37s] Threads: 3: [mmm] [40.0% done] [ 2116/ 448 kb/s] [eta 00m:36s] Threads: 3: [mmm] [41.7% done] [ 3196/ 496 kb/s] [eta 00m:35s] Threads: 3: [mmm] [43.3% done] [ 2788/ 372 kb/s] [eta 00m:34s] Threads: 3: [mmm] [45.0% done] [ 2056/ 932 kb/s] [eta 00m:33s] Threads: 3: [mmm] [46.7% done] [ 4180/ 56 kb/s] [eta 00m:32s] Threads: 3: [mmm] [48.3% done] [ 1912/ 380 kb/s] [eta 00m:31s] Threads: 3: [mmm] [50.0% done] [ 1824/ 1260 kb/s] [eta 00m:30s] Threads: 3: [mmm] [51.7% done] [ 2976/ 340 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 2536/ 764 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3772/ 204 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 2168/ 624 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 2960/ 384 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1232/ 976 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1728/ 724 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 3308/ 448 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 1628/ 416 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1552/ 752 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1536/ 1060 kb/s] [eta 00m:19s] Threads: 3: [mmm] [71.7% done] [ 2028/ 660 kb/s] [eta 00m:17s] Threads: 3: [mmm] [73.3% done] [ 2780/ 92 kb/s] [eta 00m:16s] Threads: 3: [mmm] [75.0% done] [ 1308/ 1376 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 700/ 1764 kb/s] [eta 00m:14s] Threads: 3: [mmm] [78.3% done] [ 1584/ 116 kb/s] [eta 00m:13s] Threads: 3: [mmm] [80.0% done] [ 1684/ 864 kb/s] [eta 00m:12s] Threads: 3: [mmm] [81.7% done] [ 1104/ 1008 kb/s] [eta 00m:11s] Threads: 3: [mmm] [83.3% done] [ 1716/ 644 kb/s] [eta 00m:10s] Threads: 3: [mmm] [85.0% done] [ 1036/ 1552 kb/s] [eta 00m:09s] Threads: 3: [mmm] [86.7% done] [ 1304/ 168 kb/s] [eta 00m:08s] Threads: 3: [mmm] [88.3% done] [ 1656/ 496 kb/s] [eta 00m:07s] Threads: 3: [mmm] [90.0% done] [ 620/ 1376 kb/s] [eta 00m:06s] Threads: 3: [mmm] [91.7% done] [ 1657/ 300 kb/s] [eta 00m:05s] Threads: 3: [mmm] [93.3% done] [ 1712/ 492 kb/s] [eta 00m:04s] Threads: 3: [mmm] [95.0% done] [ 2636/ 220 kb/s] [eta 00m:03s] Threads: 3: [mmm] [96.7% done] [ 1484/ 76 kb/s] [eta 00m:02s] Threads: 3: [mmm] [98.3% done] [ 2128/ 908 kb/s] [eta 00m:01s] fio: (groupid=0): err= 0: pid=17949 read : io=40,396KiB, bw=688KiB/s, runt= 60071msec clat (msec): min= 2, max= 498, avg=91.02, stdev=95.31 bw (KiB/s) : min= 9, max= 3161, per=37.47%, avg=853.96, stdev=654.70 write: io=14,684KiB, bw=250KiB/s, runt= 60071msec clat (msec): min= 7, max= 538, avg=176.34, stdev=119.11 bw (KiB/s) : min= 0, max= 1924, per=58.32%, avg=407.66, stdev=369.74 cpu : usr=0.63%, sys=0.51%, ctx=13979 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=0.4%, 10=3.6%, 20=14.0%, 50=20.4%, 100=18.5% lat (msec): 250=31.1%, 500=11.1%, 750=0.4%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17950 read : io=43,076KiB, bw=734KiB/s, runt= 60038msec clat (msec): min= 1, max= 418, avg=79.64, stdev=81.03 bw (KiB/s) : min= 2, max= 3517, per=40.50%, avg=923.03, stdev=747.06 write: io=16,124KiB, bw=275KiB/s, runt= 60038msec clat (msec): min= 0, max= 693, avg=159.17, stdev=106.82 bw (KiB/s) : min= 0, max= 1077, per=56.29%, avg=393.48, stdev=302.91 cpu : usr=0.69%, sys=0.59%, ctx=15028 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=1.0%, 10=4.6%, 20=14.0%, 50=19.0%, 100=20.8% lat (msec): 250=31.6%, 500=7.6%, 750=0.3%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=17951 read : io=50,232KiB, bw=856KiB/s, runt= 60022msec clat (msec): min= 1, max= 455, avg=79.41, stdev=82.24 bw (KiB/s) : min= 12, max= 3789, per=41.52%, avg=946.32, stdev=744.64 write: io=10,204KiB, bw=174KiB/s, runt= 60022msec clat (msec): min= 6, max= 601, avg=163.48, stdev=130.58 bw (KiB/s) : min= 0, max= 1372, per=39.65%, avg=277.19, stdev=280.48 cpu : usr=0.69%, sys=0.49%, ctx=15272 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=0.3%, 10=6.1%, 20=17.4%, 50=19.5%, 100=20.3% lat (msec): 250=29.0%, 500=6.0%, 750=0.8%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=131MiB, aggrb=2,279KiB/s, minb=688KiB/s, maxb=856KiB/s, mint=60022msec, maxt=60071msec WRITE: io=41,012KiB, aggrb=699KiB/s, minb=174KiB/s, maxb=275KiB/s, mint=60022msec, maxt=60071msec Disk stats (read/write): sda: ios=43679/606, merge=0/9750, ticks=154688/36144, in_queue=190812, util=99.89% 1.21user 0.96system 1:00.33elapsed 3%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+44836minor)pagefaults 0swaps