libera/#devuan/ Thursday, 2022-02-24

terryc_Humid day here04:53
terryc_s it normally this quiet at this TOD?05:55
golinuxIt's been a very slow day.05:59
golinuxJust ask your question and wait for someone to pop up.05:59
golinuxterryc_: ^^^05:59
terryc_Is there a copy function in grub prompt? (Borked chimaera install & trying to add stuff like frmmware, img, etc)06:36
gnarfaceprobably not but try emacs bindings; ctrl+k/ctrl+y06:37
terryc_no emacs, this is at grub prompt06:39
gnarfaceit might still work.  it works in lots of other places, and the ones that don't usually are using vi bindings instead06:40
gnarfacei wouldn't expect much though out of the grub edit prompt.  it's probably better to edit the menu entries from the booted system then run update-grub06:41
terryc_ok, TY, I'll need to ask on forum as there ios no bootable system or usable install prog(amdgpu firmware problem)07:07
gnarfaceterryc_: are you sure you don't just need the firmware-amd-graphics package from non-free?07:26
gnarfaceterryc_: that shouldn't need any grub meddling07:26
phillipsjkso apparently I can set the "ondemand" governor for all CPUs at once, but I need to set the "powersave" governor to each CPU independently.10:07
phillipsjkGets tedious after the first 16 core pysical CPU (humble brag).10:08
onefangVery humble, I got 64 cores on my super desktop.  B-)10:09
onefangScript it?10:09
phillipsjkyes, I want to put it in my start-up script.10:10
onefangYou know how to write a bash for loop?10:11
phillipsjkI supose if I ever get around to experimenting with different work-loads I can treat them differently.10:12
* phillipsjk has 64cores in total on his "white elephant"10:13
phillipsjkI know what a for loop is, never did it in bash.10:13
phillipsjklooks like my RC script uses sh.10:14
onefangsh for loop will be the same as bash.10:15
phillipsjk..I think it would have been faster to copy& paste 63 times at this point.10:51
phillipsjkfinally got the syntax right. Apparently sh requires a while loop if you don't want to type the entire  list of numbers.10:58
phillipsjkNot entirely sure (power draw varies based on exact workload), but may have saved 40W doing that.11:13
phillipsjkwith "ingonre_nice_load" a few cores were occasionally running at 1.7Ghz instead of 1.4Ghz.11:14
* phillipsjk guesses the savings are closer to 20W11:21
Walex2phillipsjk: I guess you used something like: seq 0 63 | while read I; do cpufreq-set -g ondemand -c "$I"; done15:02
Walex2phillipsjk: but note that "powersave" governor is a lot more limiting than "ondemand" and might lead to higher power consumption.15:03
phillipsjkWalex2, I know the computer is slightly less efficient at the minimum clock-speed, but I am limited by the heat dissipation of the room.18:48
phillipsjkUsed the "POSIX" section of this tutprial (apparently the whitespace between the square brackets is important): https://www.cyberciti.biz/faq/unix-for-loop-1-to-10/18:49
phillipsjkThe AMD frequency sensitivity powersave bias driver  for the Ondemand scheduler looks interesting if I am not heat limited: It is smart enough not to ramp up the processor speed if the memory bus is saturated.18:50
nemoSo, ceres finally has the 5.16 kernel19:28
nemoI was wondering. is it safe to switch a computer entirely to ceres these days? I did it once last year for a graphics card bug.19:28
nemoBut I imagine safety of this depends on the state of "unstable" upstream19:28
nemoAlternatively, is it possible to use the ceres kernel with chimæra ?19:29
Guest94830The testing branch (at least in my experience on Debian) was pretty stable19:30
* nemo glances hopefully in fsmithred's direction19:35
nemosorry for the highlight, but you often seem familiar with this ☺19:35
nemomaybe I should do it after her workday is finished19:35
golinux<Guest94830> ceres = sid = unstable.19:50
golinuxGuest9483 ^^^19:50
golinuxDevuan testing is Daedalus19:51
rwpnemo, The successful use or not of Unstable depends entirely upon the skill and confidence of the admin using it.21:59
rwpFor example the Perl migration last week caught me because I upgraded in the middle of it.  If I had known, I would have waited.21:59
rwpFor two days I could not perform basic apt actions because it used perl.22:00
rwpWaited for the migration of repos to complete.  Then manually downloaded the *old* version of the packages I needed.  Then upgraded.  That got things working.22:01
rwpIf all of these types of things sound perfectly normal to you then Unstable will work great for you.  If not then maybe Testing is better.22:01
nemorwp: it's just being used as desktop for my SO22:35
nemoshe uses it for Firefox, OpenOffice, Virtualbox, Stardew Valley and a curious yet awesome piece of software called 7th String22:36
nemowhich is useful when transcribing things and far far better than the other options out there, but with better features, price and cross-platform22:36
nemobefore that we struggled with a horrendous windows software that she'd paid $100 for22:37
nemothankfully they gave us a refund22:37
nemoI guess the one most likely to break would be Virtualbox22:37
rwpnemo, On MS-Windows VirtualBox is often cited as a good VM host infrastructure.  But on Linux VB has a trouble history and is generally not as good as KVM.23:11
rwpOn Linux KVM is the best VM hosting to use.  And most casual users are probably using it with libvirt using virt-manager and virt-viewer.23:12
rwpI'll just note that MS-Windows runs very well in KVM and that's a workaround for a lot of people when some bit requires MS-Windows.23:13
rwpYou mention 7th String and though this isn't a replacement I am sure you are aware of https://lilypond.org/ for producing sheet music.23:15
rwpI look at the gave Stardew Valley you mentioned and it looks prime to be run in a MS-Windows VM.  I play other titles that way and it works well but I might have some important hints.23:21
rwpI am looking at your listed LibreOffice (You said OpenOffice but I recommend LibreOffice) and it seems unusual to me that the version from Stable isn't sufficient.23:22
rwpI just don't see spreadsheets and presentations as changing that rapidly at the moment.23:23
rwpI look at your listed Firefox and you might not be aware but packaged is the ESR suite.  I prefer it.  It's more stable.  https://www.mozilla.org/en-US/firefox/enterprise/23:24
rwpBut if you want the daily release bits I load it from Mozilla for testing on a system and it works just fine too.23:24

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