@vbabka And, the fix[1] is pushed. I confirmed it works as below:
$ cat slab_pixel
11111 11
11 11 11
11 11111
11111111
11
11
11111111
11 11
11111111
11111111
11 11 11
111111
$ ./pixels_to_access_config.py slab_pixel $((100* 1024*1024)) 250 slab.cfg
$ sudo ../damo/damo record "./masim ./slab.cfg"
$ sudo ../damo/damo report heatmap --output slab.png
[1] https://github.com/awslabs/damo/commit/7d6fd42371cc6a1611da72fde6076ca7b5ad1b37
I wanted to know simple daily Linux kernel CVE statistics just for fun, so wrote a script[1] and plotted the output.
$ ./vulns_stat.sh ./vulns/ 30 | ../gnuplot/plot.py --data_fmt table --type labeled-lines --xtics_rotate -90 cve_stat_30_days.png
[1] https://github.com/sjp38/lazybox/blob/master/cve_stat/vulns_stat.sh