Re: [systemd-devel] [EXT] Re: Re: Re: Understanding the effect of AccuracySec=

2024-08-19 Thread Barry
> On 19 Aug 2024, at 14:26, Windl, Ulrich wrote: > > The CPU is probably "power-capped", because when all the 32 logical CPUs go > full speed there would be a "core meltdown", I guess. 😉 Look up your CPU on ark.intel.com. The CPU can run all cores at the rated frequency continuously. Cores

Re: [systemd-devel] [EXT] Re: Re: Re: Understanding the effect of AccuracySec=

2024-08-19 Thread Windl, Ulrich
Thanks Lennart, Actually I have a physical "power meter", and I played with my laptop a bit: In Windows 11 it consumes about 19W when idle, for Linux about 29W, but when it is doing a "little bit", then the power jumps up to 160W or so (Intel speed step technology). The CPU is probably "power-ca

Re: [systemd-devel] [EXT] Re: Re: Understanding the effect of AccuracySec=

2024-08-19 Thread Lennart Poettering
On Mo, 19.08.24 12:15, Windl, Ulrich (u.wi...@ukr.de) wrote: > Thanks to everyone sharing information. Basically that’s what I > expected, too, except this: > > I run about 10 instances of the timer, and all 10 instances are > started at the same second. My initial expectation wad that systemd > m

Re: [systemd-devel] [EXT] Re: Re: Understanding the effect of AccuracySec=

2024-08-19 Thread Windl, Ulrich
Thanks to everyone sharing information. Basically that’s what I expected, too, except this: I run about 10 instances of the timer, and all 10 instances are started at the same second. My initial expectation wad that systemd might spread the instances in the 6 hour windows somehow. Maybe starting

Re: [systemd-devel] [EXT] Re: Understanding the effect of AccuracySec=

2024-08-19 Thread Adrian Vovk
I don't have the initial email for some reason (got caught in spam filter? Idk) so I don't have the full context. On Mon, Aug 19, 2024, 03:55 Andrei Borzenkov wrote: > On Mon, Aug 19, 2024 at 10:11 AM Barry wrote: > > > > > > > > On 19 Aug 2024, at 06:55, Windl, Ulrich wrote: > > > > > > Despit

Re: [systemd-devel] [EXT] Re: Understanding the effect of AccuracySec=

2024-08-19 Thread Lennart Poettering
On Mo, 19.08.24 10:37, Andrei Borzenkov (arvidj...@gmail.com) wrote: > On Mon, Aug 19, 2024 at 10:11 AM Barry wrote: > > > > > > > > On 19 Aug 2024, at 06:55, Windl, Ulrich wrote: > > > > > > Despite of the fact that my version of systemd does not know that setting, > > can you explain what the

Re: [systemd-devel] [EXT] Re: Understanding the effect of AccuracySec=

2024-08-19 Thread Barry
> On 19 Aug 2024, at 08:38, Andrei Borzenkov wrote: > > On Mon, Aug 19, 2024 at 10:11 AM Barry wrote: >> >> >> >> On 19 Aug 2024, at 06:55, Windl, Ulrich wrote: >> >> >> Despite of the fact that my version of systemd does not know that setting, >> can you explain what the effect of Ac

Re: [systemd-devel] [EXT] Re: Understanding the effect of AccuracySec=

2024-08-19 Thread Andrei Borzenkov
On Mon, Aug 19, 2024 at 10:11 AM Barry wrote: > > > > On 19 Aug 2024, at 06:55, Windl, Ulrich wrote: > > > Despite of the fact that my version of systemd does not know that setting, > can you explain what the effect of AccuracySec= really is? > > > The docs https://www.man7.org/linux/man-pages/m

Re: [systemd-devel] [EXT] Re: Understanding the effect of AccuracySec=

2024-08-19 Thread Barry
> On 19 Aug 2024, at 06:55, Windl, Ulrich wrote: > > Despite of the fact that my version of systemd does not know that setting, > can you explain what the effect of AccuracySec= really is? The docs https://www.man7.org/linux/man-pages/man5/systemd.timer.5.html say this Note that this setti