Hello, In the Message; Subject : Re: bug or freature? tty - perf: .... Message-ID : <70269f28-f049-41ad-a48e-40af58c9d727@becherer.de> Date & Time: Tue, 27 Aug 2024 07:30:35 +0200 [SB] == Simon Becherer <simon@becherer.de> has written: SB> [1 <multipart/mixed (7bit)>] SB> [1.1 <text/plain; UTF-8 (base64)>] SB> Hi, SB> Am 26.08.24 um 16:30 schrieb Andrei Borzenkov: AB> > This is kernel.printk sysctl. Just add it to /etc/sysctld. AB> > In the past it was also set by tools like klogd. Not sure if something AB> > like this is still used (as the value is kernel default, probably, AB> > not). In general, any program may mess with it. SB> you are right, it has changed sometimes in past. SB> the tumbleweed system propably from 2018, i updated sometimes in SB> this year has had: SB> 1 4 1 7 SB> i will try at the weekend to generate a file inside /etc/sysctl.d You can now check the current settings; $ cat /proc/sys/kernel/perf_event_max_sample_rate then, write the obtained value VALUE. # echo kernel.perf_event_max_sample_rate=VALUE >> /etc/sysctl.d/local.conf My current VALUE at Tumbleweed is 61800. Best Regards. --- ┏━━┓彡 Masaru Nomiya mail-to: nomiya @ lake.dti.ne.jp ┃＼／彡 ┗━━┛ "To hire for skills, firms will need to implement robust and intentional changes in their hiring practices ― and change is hard." -- Employers don’t practice what they preach on skills-based hiring --