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wipt
trying to copy over to /boot/efi/
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wipt
no go
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kerneldove
anyone have alfonso siciliano's ear? re sysctltui, it needs 1 feature not listed in the update: search. put in a search query, and any sysctl in the whole mib that matches query is listed, in its hierarchy
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MelMalik
having someone's ear would be evidence of a crime of mutilation.
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SponiX
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SponiX
Thanks for everyone helping out with my issue. It has been narrowed down to being a problem with SMP on my specific processor. I am going to try a different processor on my next day off...
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kenrap
SponiX: have you tried updating your bios? Assuming you have an update available.
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SponiX
kenrap: last BIO/UEFI update for this board was 2017
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kenrap
How's that so when your bios version data is "07/10/2019"?
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SponiX
LOL .. Maybe I am wrong on that
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SponiX
Anyway, I do have the "latest" one ever published for the board already installed
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SponiX
okay, I can boot FreeBSD up fine on this chip as long as Hyper Threading is disabled
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rwp
SponiX, I normally disable Hyperthreading anyway for performance reasons. When I benchmarked CAD simulators they were about 5%-10% slower with HT on than off. Faster with HT off. So no loss to disable it.
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SponiX
rwp: it is a bit of a loss for me compiling software, so I will likely follow up with additional information added to my bug report, and hope it gets resolved. BUT, I am glad to have a booting FreeBSD without it in the mean time
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divlamir
Ouch, was hoping it won't be a SMP issue. But 20 (real) cores is still plenty
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kerneldove
are jail resource constraints as accurate as vm resource constraints? asking because i wanna optimize some server software i run so i want to create a bunch of different instances of it with different build settings etc and see which variant runs most efficiently
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kerneldove
and i have 1 big server to use for it so i gotta divvy that up somehow
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TommyC
What do you mean when you say "... as accurate as vm resource constraints?" ?
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TommyC
What are you comparing when looking for a difference in accurate results here.
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kerneldove
i want to load test variant, then load test other variant, and go through each, and see how many requests/s each variant can handle. and i want to limit each variant to 1 core and some slice of ram
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kerneldove
so if i base it on bhyve vms, each vm will get 1 cpu core to use, or if i base it on jails, each jail would get 1 core
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kerneldove
but i just didn't know if i can limit a jail to exactly 1 core and xGB ram like i can do with bhyve vms
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SKull
kerneldove: cpuset(1) might be of help
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kerneldove
i read about that skull. if i go with jails for it, can you mix cpuset and rctl?
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kerneldove
and how would i decide if i want to use cpuset with rctl or not?
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wipt
well, that's weird. Installed on a new disk, set up samba to move configs over, attached the old disk, and now it boots the old disk. I cannot boot the old disk alone. I can ssh in, samba is running, but now my zraid won't show up.
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wipt
nevermind, imported the zraid, working now. Now I have a weird hobbled system, but it's up for now.
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SKull
kerneldove: i don't really have experience with it. I only tried (and failed) to limit memory for a jail once. but you definitely can assign a cpuset to a specific jail
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SKull
or rather: specific jails
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SponiX
divlamir: Yeah, and I can continue to follow up on my bug report from FreeBSD itself now that this is figured out
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divlamir
SponiX: Might be a BIOS/UEFI bug, you can try switching between the two boot methods, if you have you boot drive setup to boot bothways
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divlamir
Check for BIOS updates too
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SponiX
divlamir: this is an X99 board from 2015 -- It has the latest bios published for it :P
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SponiX
I did try booting BIOS also. still does the same thing
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divlamir
Out of ideas for now. A verbose boot? Maybe it won't give much more info, given it's interrupted so early, but still..
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SponiX
I will attach FreeBSD 14.3 inxi dmesg and anything else they ask for. And see if the bug report gets any traction
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SponiX
In the mean time I'll be back and forth between Fedora 42 and FreeBSD 14.3
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SponiX
I probably won't do CURRENT until I can have all my cores for building, OR beefy18 finishes pkg builds for it, so I can have some binary support
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regis
SponiX: I'm missing an argument for how does using CURRENT relates to building it with all cores? You'd often cross-platform-build it for low performance platforms.
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SponiX
regis: right now 15 Current/Pre-release doesn't have any binary packages available to it like 14.3 does. It will be several more days before beefy18 finishes its package builds and they are published
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SponiX
So, if I installed current again, I myself would be building packages for days again. and I don't have the motivation to do that. So, I can just continue with 14.3 and its binary pkg support to do my stuff
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regis
SponiX: Binary packages can be (as I understand but have no experience around) "cross"-build for low performance platform on a buffy hardware using other platform.
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regis
I mean, I don't imagine mis-using raspberry PI to build LLVM :(
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regis
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kerneldove
for resource limiting proc usage of a jail, what's the difference between using cpuset and rctl to get the job done?