<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr">On Sun, Dec 16, 2018 at 1:25 PM Naruto Nguyen <<a href="mailto:narutonguyen2018@gmail.com">narutonguyen2018@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi everyone,<br>
<br>
When using slabtop to display the cache size growing, I see that<br>
kmalloc-1024 and kmalloc-256 are increasing about 200MB after 1 hour.<br>
Is there any way to detect which kernel components cause this slab<br>
increase?<br>
<br>
Thanks a lot,<br>
Brs,<br>
Naruto<br>
<br></blockquote><div><br></div><div>Hello Naruto</div><div><br></div><div>I think you can do it by instrumenting call to kmalloc(). These days, eBPF is the hot stuff to try for this matter. See if it fits yours too.</div><div><br></div><div>regards,</div><div><br></div><div>Mulyadi<br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
_______________________________________________<br>
Kernelnewbies mailing list<br>
<a href="mailto:Kernelnewbies@kernelnewbies.org" target="_blank">Kernelnewbies@kernelnewbies.org</a><br>
<a href="https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies" rel="noreferrer" target="_blank">https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies</a><br>
</blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature">regards,<br><br>Mulyadi Santosa<br>Freelance Linux trainer and consultant<br><br>blog: <a href="http://the-hydra.blogspot.com" target="_blank">the-hydra.blogspot.com</a><br>training: <a href="http://mulyaditraining.blogspot.com" target="_blank">mulyaditraining.blogspot.com</a></div></div>