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] [ 9344/ 2084 kb/s] [eta 00m:57s] Threads: 3: [mmm] [6.7% done] [ 8792/ 2840 kb/s] [eta 00m:56s] Threads: 3: [mmm] [8.3% done] [ 7088/ 2736 kb/s] [eta 00m:55s] Threads: 3: [mmm] [10.5% done] [ 8584/ 1712 kb/s] [eta 00m:51s] Threads: 3: [mmm] [13.2% done] [ 7160/ 2548 kb/s] [eta 00m:46s] Threads: 3: [mmm] [15.7% done] [ 2620/ 7728 kb/s] [eta 00m:43s] Threads: 3: [mmm] [19.1% done] [ 6776/ 6180 kb/s] [eta 00m:38s] Threads: 3: [mmm] [21.3% done] [ 4361/ 5340 kb/s] [eta 00m:37s] Threads: 3: [mmm] [22.4% done] [ 2494/ 5107 kb/s] [eta 00m:38s] Threads: 3: [mmm] [24.5% done] [ 5916/ 3376 kb/s] [eta 00m:37s] Threads: 3: [mmm] [25.5% done] [ 4916/ 1808 kb/s] [eta 00m:38s] Threads: 3: [mmm] [28.0% done] [ 2754/ 6550 kb/s] [eta 00m:36s] Threads: 3: [mmm] [29.4% done] [ 7272/ 4168 kb/s] [eta 00m:36s] Threads: 3: [mmm] [32.7% done] [ 2644/ 7320 kb/s] [eta 00m:33s] Threads: 3: [mmm] [34.7% done] [ 6120/ 2388 kb/s] [eta 00m:32s] Threads: 3: [mmm] [38.3% done] [ 6640/ 3848 kb/s] [eta 00m:29s] Threads: 3: [mmm] [40.4% done] [ 6252/ 5228 kb/s] [eta 00m:28s] Threads: 3: [mmm] [42.6% done] [ 6464/ 4656 kb/s] [eta 00m:27s] Threads: 3: [mmm] [44.7% done] [ 5981/ 1349 kb/s] [eta 00m:26s] Threads: 3: [mmm] [44.9% done] [ 4596/ 300 kb/s] [eta 00m:27s] Threads: 3: [mmm] [46.0% done] [ 2472/ 760 kb/s] [eta 00m:27s] Threads: 3: [mmm] [47.1% done] [ 2296/ 776 kb/s] [eta 00m:27s] Threads: 3: [mmm] [47.2% done] [ 2388/ 720 kb/s] [eta 00m:28s] Threads: 3: [mmm] [48.1% done] [ 1516/ 1192 kb/s] [eta 00m:28s] Threads: 3: [mmm] [48.2% done] [ 1364/ 1540 kb/s] [eta 00m:29s] Threads: 3: [mmm] [49.1% done] [ 2168/ 1224 kb/s] [eta 00m:29s] Threads: 3: [mmm] [50.0% done] [ 2420/ 1156 kb/s] [eta 00m:29s] Threads: 3: [mmm] [50.8% done] [ 788/ 932 kb/s] [eta 00m:29s] Threads: 3: [mmm] [51.7% done] [ 2176/ 4 kb/s] [eta 00m:29s] Threads: 3: [mmm] [53.3% done] [ 1648/ 1176 kb/s] [eta 00m:28s] Threads: 3: [mmm] [55.0% done] [ 1748/ 752 kb/s] [eta 00m:27s] Threads: 3: [mmm] [56.7% done] [ 1080/ 1836 kb/s] [eta 00m:26s] Threads: 3: [mmm] [58.3% done] [ 1752/ 640 kb/s] [eta 00m:25s] Threads: 3: [mmm] [60.0% done] [ 1560/ 1200 kb/s] [eta 00m:24s] Threads: 3: [mmm] [61.7% done] [ 1528/ 968 kb/s] [eta 00m:23s] Threads: 3: [mmm] [63.3% done] [ 2376/ 816 kb/s] [eta 00m:22s] Threads: 3: [mmm] [65.0% done] [ 2036/ 1776 kb/s] [eta 00m:21s] Threads: 3: [mmm] [66.7% done] [ 1584/ 1464 kb/s] [eta 00m:20s] Threads: 3: [mmm] [68.3% done] [ 1288/ 2260 kb/s] [eta 00m:19s] Threads: 3: [mmm] [70.0% done] [ 2656/ 1184 kb/s] [eta 00m:18s] Threads: 3: [mmm] [71.7% done] [ 2816/ 1328 kb/s] [eta 00m:17s] Threads: 3: [mmm] [75.0% done] [ 4696/ 1128 kb/s] [eta 00m:15s] Threads: 3: [mmm] [76.7% done] [ 3888/ 1436 kb/s] [eta 00m:14s] Threads: 3: [mFF] [78.3% done] [ 6300/ 1164 kb/s] [eta 00m:13s] Threads: 3: [mFF] [80.0% done] [ 0/ 404 kb/s] [eta 00m:12s] Threads: 3: [mFF] [81.7% done] [ 216/ 252 kb/s] [eta 00m:11s] Threads: 3: [mVF] [83.3% done] [ 12784/ 256 kb/s] [eta 00m:10s] Threads: 2: [m_F] [85.0% done] [ 21704/ 92 kb/s] [eta 00m:09s] Threads: 1: [m__] [86.7% done] [ 36573/ 68 kb/s] [eta 00m:08s] Threads: 1: [m__] [88.3% done] [ 134/ 1223 kb/s] [eta 00m:07s] Threads: 1: [F__] [100.0% done] [ 0/ 5026 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=29097 read : io=100MiB, bw=1,915KiB/s, runt= 54746msec clat (msec): min= 0, max= 624, avg=16.66, stdev=53.91 bw (KiB/s) : min= 6, max= 8327, per=22.12%, avg=1270.74, stdev=1623.09 write: io=49,032KiB, bw=921KiB/s, runt= 54464msec clat (msec): min= 0, max= 615, avg=27.27, stdev=66.31 bw (KiB/s) : min= 0, max= 7462, per=62.23%, avg=1351.69, stdev=1755.39 cpu : usr=2.06%, sys=0.48%, ctx=8569 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=71.1%, 4=1.2%, 10=5.3%, 20=6.3%, 50=4.2%, 100=4.5% lat (msec): 250=5.9%, 500=1.3%, 750=0.2%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29098 read : io=100MiB, bw=2,091KiB/s, runt= 50128msec clat (msec): min= 0, max= 398, avg=18.24, stdev=51.84 bw (KiB/s) : min= 3, max= 6095, per=31.77%, avg=1825.67, stdev=1717.62 write: io=33,636KiB, bw=689KiB/s, runt= 49931msec clat (msec): min= 0, max= 527, avg=28.56, stdev=67.17 bw (KiB/s) : min= 0, max= 7077, per=62.15%, avg=1349.85, stdev=1693.41 cpu : usr=1.93%, sys=0.48%, ctx=8139 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=69.3%, 4=1.5%, 10=4.7%, 20=6.6%, 50=4.9%, 100=5.6% lat (msec): 250=5.8%, 500=1.5%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=29099 read : io=100MiB, bw=2,031KiB/s, runt= 51611msec clat (msec): min= 0, max= 480, avg=18.67, stdev=52.68 bw (KiB/s) : min= 1, max= 7438, per=28.81%, avg=1655.39, stdev=1746.54 write: io=32,868KiB, bw=654KiB/s, runt= 51414msec clat (msec): min= 0, max= 533, avg=30.72, stdev=68.68 bw (KiB/s) : min= 0, max= 6140, per=66.19%, avg=1437.67, stdev=1700.74 cpu : usr=1.96%, sys=0.50%, ctx=7914 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=68.2%, 4=1.1%, 10=4.4%, 20=8.0%, 50=5.2%, 100=5.6% lat (msec): 250=5.8%, 500=1.4%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=5,746KiB/s, minb=1,915KiB/s, maxb=2,091KiB/s, mint=50128msec, maxt=54746msec WRITE: io=113MiB, aggrb=2,172KiB/s, minb=654KiB/s, maxb=921KiB/s, mint=50128msec, maxt=54746msec Disk stats (read/write): sda: ios=24542/1426, merge=0/27514, ticks=143984/4852572, in_queue=4996548, util=99.09% 3.11user 0.78system 0:55.00elapsed 7%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (0major+106840minor)pagefaults 0swaps