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] [5.3% done] [ 5916/ 4740 kb/s] [eta 00m:54s] Threads: 3: [mmm] [7.7% done] [ 8420/ 3216 kb/s] [eta 00m:48s] Threads: 3: [mmm] [10.2% done] [ 3292/ 9548 kb/s] [eta 00m:44s] Threads: 3: [mmm] [12.8% done] [ 10928/ 1064 kb/s] [eta 00m:41s] Threads: 3: [mmm] [14.6% done] [ 7496/ 3160 kb/s] [eta 00m:41s] Threads: 3: [mmm] [16.7% done] [ 3488/ 5308 kb/s] [eta 00m:40s] Threads: 3: [mmm] [18.8% done] [ 5024/ 5949 kb/s] [eta 00m:39s] Threads: 3: [mmm] [20.8% done] [ 5516/ 4760 kb/s] [eta 00m:38s] Threads: 3: [mmm] [24.4% done] [ 9040/ 3296 kb/s] [eta 00m:34s] Threads: 3: [mmm] [27.3% done] [ 7296/ 2788 kb/s] [eta 00m:32s] Threads: 3: [mmm] [30.2% done] [ 8128/ 6372 kb/s] [eta 00m:30s] Threads: 3: [mmm] [32.6% done] [ 4408/ 6536 kb/s] [eta 00m:29s] Threads: 3: [mmm] [33.3% done] [ 7283/ 408 kb/s] [eta 00m:30s] Threads: 3: [mmm] [36.4% done] [ 10656/ 752 kb/s] [eta 00m:28s] Threads: 3: [mmm] [38.6% done] [ 6576/ 4288 kb/s] [eta 00m:27s] Threads: 3: [mmm] [40.9% done] [ 4788/ 4184 kb/s] [eta 00m:26s] Threads: 3: [mmm] [42.2% done] [ 4808/ 3872 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.4% done] [ 4252/ 2304 kb/s] [eta 00m:25s] Threads: 3: [mmm] [45.7% done] [ 5384/ 1472 kb/s] [eta 00m:25s] Threads: 3: [mmm] [47.8% done] [ 6368/ 800 kb/s] [eta 00m:24s] Threads: 3: [mmm] [47.9% done] [ 1536/ 1252 kb/s] [eta 00m:25s] Threads: 3: [mmm] [49.0% done] [ 2900/ 92 kb/s] [eta 00m:25s] Threads: 3: [mmm] [50.0% done] [ 1768/ 360 kb/s] [eta 00m:25s] Threads: 3: [mmm] [50.0% done] [ 2444/ 840 kb/s] [eta 00m:26s] Threads: 3: [mmm] [50.9% done] [ 2200/ 664 kb/s] [eta 00m:26s] Threads: 3: [mmm] [51.9% done] [ 1064/ 2260 kb/s] [eta 00m:26s] Threads: 3: [mmm] [52.7% done] [ 2092/ 1144 kb/s] [eta 00m:26s] Threads: 3: [mmm] [52.6% done] [ 3060/ 344 kb/s] [eta 00m:27s] Threads: 3: [mmm] [53.4% done] [ 1948/ 564 kb/s] [eta 00m:27s] Threads: 3: [mmm] [53.3% done] [ 2104/ 1316 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 3000/ 352 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 3196/ 752 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 756/ 2316 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 2552/ 904 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 2076/ 1460 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2500/ 2136 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 6580/ 236 kb/s] [eta 00m:21s] Threads: 3: [Fmm] [66.7% done] [ 4128/ 1368 kb/s] [eta 00m:20s] Threads: 3: [Fmm] [68.3% done] [ 4532/ 944 kb/s] [eta 00m:19s] Threads: 3: [FFm] [71.7% done] [ 1068/ 3436 kb/s] [eta 00m:17s] Threads: 3: [FFm] [73.3% done] [ 340/ 0 kb/s] [eta 00m:16s] Threads: 3: [FFm] [75.0% done] [ 564/ 0 kb/s] [eta 00m:15s] Threads: 2: [_Vm] [76.7% done] [ 41868/ 672 kb/s] [eta 00m:14s] Threads: 1: [__m] [78.3% done] [ 40984/ 0 kb/s] [eta 00m:13s] Threads: 1: [__F] [100.0% done] [ 1044/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=24908 read : io=100MiB, bw=2,319KiB/s, runt= 45200msec clat (msec): min= 0, max= 513, avg=16.63, stdev=51.25 bw (KiB/s) : min= 3, max= 6725, per=27.68%, avg=1796.84, stdev=1702.76 write: io=39,004KiB, bw=888KiB/s, runt= 44974msec clat (msec): min= 0, max= 339, avg=28.34, stdev=58.40 bw (KiB/s) : min= 0, max= 9032, per=74.46%, avg=1734.95, stdev=2345.49 cpu : usr=2.26%, sys=0.58%, ctx=7354 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=70.7%, 4=1.3%, 10=4.4%, 20=7.0%, 50=4.5%, 100=4.9% lat (msec): 250=5.7%, 500=1.3%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24909 read : io=100MiB, bw=2,272KiB/s, runt= 46149msec clat (msec): min= 0, max= 539, avg=18.45, stdev=54.61 bw (KiB/s) : min= 9, max= 6834, per=28.57%, avg=1854.79, stdev=1753.72 write: io=34,944KiB, bw=778KiB/s, runt= 45941msec clat (msec): min= 0, max= 438, avg=20.45, stdev=52.87 bw (KiB/s) : min= 0, max= 8781, per=81.10%, avg=1889.58, stdev=2242.25 cpu : usr=2.17%, sys=0.69%, ctx=7642 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=69.5%, 4=2.5%, 10=5.4%, 20=7.1%, 50=4.1%, 100=4.6% lat (msec): 250=5.4%, 500=1.1%, 750=0.1%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=24910 read : io=100MiB, bw=2,163KiB/s, runt= 48461msec clat (msec): min= 0, max= 760, avg=18.09, stdev=58.11 bw (KiB/s) : min= 3, max=10096, per=25.61%, avg=1662.14, stdev=2203.08 write: io=35,888KiB, bw=761KiB/s, runt= 48255msec clat (msec): min= 0, max= 406, avg=29.58, stdev=58.63 bw (KiB/s) : min= 0, max= 5853, per=61.39%, avg=1430.42, stdev=1748.30 cpu : usr=2.06%, sys=0.64%, ctx=7973 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=69.1%, 4=1.9%, 10=4.9%, 20=7.1%, 50=4.5%, 100=5.2% lat (msec): 250=6.0%, 500=1.2%, 750=0.1%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=6,491KiB/s, minb=2,163KiB/s, maxb=2,319KiB/s, mint=45200msec, maxt=48461msec WRITE: io=107MiB, aggrb=2,330KiB/s, minb=761KiB/s, maxb=888KiB/s, mint=45200msec, maxt=48461msec Disk stats (read/write): sda: ios=22873/1155, merge=0/26369, ticks=126468/2865736, in_queue=2992212, util=98.73% 3.02user 0.98system 0:48.93elapsed 8%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+105376minor)pagefaults 0swaps