Re: Need help analyzing (kernel?) memory usage and reclaiming RAM (Debian Stretch)

2019-04-17 Thread Martin Schwarz
t consumes RAM specifically, not virtual memory in general. Besides, from all I can see, the high memory usage is NOT caused user space processes. So the output from ps was just to show that even though some hundred MB of RAM (!) are used, just some few MB are consumed by processes. Kind regards

Re: Need help analyzing (kernel?) memory usage and reclaiming RAM (Debian Stretch)

2019-04-16 Thread Martin Schwarz
it required a debug version of the kernel (and that's > unsuitable for just about anything short of kernel development). By then I should probably go to debian-kernel? ;-) Thanks again for all your help! Martin -- Martin Schwarz * Karlsruhe, Germany * http://kuroi.de/

Re: Need help analyzing (kernel?) memory usage and reclaiming RAM (Debian Stretch)

2019-04-16 Thread Martin Schwarz
Only I can't unload modules that are in use, of course. Unloading vmw_balloon, vmw_vmci, and vmw_vsock_vmci_transport didn't help. > And that means - 'perf top', or better yet - 'perf record'. I have never used perf before, will look into it. Thanks a lot for your insight! Martin -- Martin Schwarz * Karlsruhe, Germany * http://kuroi.de/

Re: Need help analyzing (kernel?) memory usage and reclaiming RAM (Debian Stretch)

2019-04-15 Thread Martin Schwarz
Convert lv_swap vg0 -wi-ao 2,00g root@rad-wgv-srv01:~# lsmod | fgrep z Module Size Used by root@rad-wgv-srv01:~# -------- -- Martin Schwarz * Karlsruhe, Germany * http://kuroi.de/

Re: Need help analyzing (kernel?) memory usage and reclaiming RAM (Debian Stretch)

2019-04-15 Thread Martin Schwarz
--- (any other commands I should repeat on the new system?) Thanks Martin -- Martin Schwarz * Karlsruhe, Germany * http://kuroi.de/

Need help analyzing (kernel?) memory usage and reclaiming RAM (Debian Stretch)

2019-04-15 Thread Martin Schwarz
Anything else I could check to help pinpoint the memory hog? Thanks in advance! Martin -- Martin Schwarz * Karlsruhe, Germany * http://kuroi.de/