If you are running big applications on top of PostgreSQL or having a lot of queries your performance might be impacted. By default the default PostgreSQL configuration is to say the least, less than ideal. Same is true for MariaDB but that is out of scope now....
Today I realised I've been a *nix sysadmin for 30 years. Am I eligible for parole yet? 😂
Then use this instead:
$ journalctl -k
It should work if the user executing this is a member of the groups "systemd-journal", "adm", or "wheel".
 works for the common case, for some fancier stuff you might still need dmesg #LinuxKernel
The CFP for the Linux Kernel Debugging MC is now open! If you ever debug the kernel, and wish that it were a bit easier to do so, you may have a topic worth discussing. You can read more about it and submit a topic below.
#linux #kernel #linuxplumbers