Post AQyt1jHxpCIWMUGG0W by ins0mniak@cyberstorm.one
 (DIR) More posts by ins0mniak@cyberstorm.one
 (DIR) Post #AQwJrBipstEIeJ9Goy by ins0mniak@cyberstorm.one
       2022-12-24T18:12:58.062065Z
       
       1 likes, 0 repeats
       
       @p  Nice timing on reposting that.I was fucking with the db all morning, haha. Thing was running max cpu.
       
 (DIR) Post #AQwVi8iKtiwaACMmpM by p@freespeechextremist.com
       2022-12-24T20:25:59.710079Z
       
       4 likes, 0 repeats
       
       @ins0mniak The lain post?  Yeah, apparently 2.5.0 fixes a lot of performance issues.  Let's all love Lain!Have you done any packet radio stuff with RTL dongles?  Stuff like axlisten apparently wants a microphone device, not a dongle.
       
 (DIR) Post #AQwWFdoAJOiw9k4Gm0 by ins0mniak@cyberstorm.one
       2022-12-24T20:31:56.109529Z
       
       1 likes, 0 repeats
       
       @p Yeah, postgresql was driving me nuts.I switched my instance over to the M1 because the load was causing constant 500 and json errors, but then the same shit was going on once I moved it. I was fucking around all morning with the postgrsql config, finally I just cranked everything up as much as I could for this board and now everything is chilling fine. It's not using any more ram but the CPU is now running normally. Weird.Huh, I wonder why it would want a microphone device? Every SDR program I've ever used required a dongle. Perhaps it's missing a library or something?
       
 (DIR) Post #AQwZ4ZDJLxkOaGEz8C by ins0mniak@cyberstorm.one
       2022-12-24T21:03:31.341828Z
       
       5 likes, 1 repeats
       
       @p
       
 (DIR) Post #AQwjaDLlB0fPaCvDVI by p@freespeechextremist.com
       2022-12-24T23:01:26.005885Z
       
       3 likes, 0 repeats
       
       @ins0mniak > finally I just cranked everything up as much as I could for this board and now everything is chilling fine. It's not using any more ram but the CPU is now running normally. Weird.Weird, indeed.> Every SDR program I've ever used required a dongle.So, the SDR works fine, I can use gqrx, etc.  But the AX.25 stuff predates SDR, they're for decoding packet radio stuff, right, so the idea is that you tune your radio to the right frequency, then plug it into the mic port and the speaker, and axlisten just dumps the traffic coming over the air, but there's some other stuff that, like, exposes something like a serial terminal and you can trade messages back and forth, or some like ax25d that actually run some BBS-like software.I figure with all the interest in SDR lately, someone would have written something that bypasses the microphone interface and just looks at the SDR, but I don't know.  All the axtools stuff want a microphone.  I think you, dubh, and @kgblst80 are the main RF-knowing people around these parts.  There's data in the air, it's impossible to resist.
       
 (DIR) Post #AQwvZE6g4no95fA9CK by ins0mniak@cyberstorm.one
       2022-12-25T01:15:35.009921Z
       
       6 likes, 1 repeats
       
       @p @kgblst80 Yeah fuck if I know. Tuning postgres is always a slog of adjusting and adjusting until it works properly.But yeah as to your radio, I've seen a few projects out in the wild for transferring data and such over the waves. I don't think I've ever used ax.25 tho. I seem to remember reading about it being used in the Gulf war but I could be wrong about that. I can ask around, I know one of the guys who works on Gnu-radio, I'll see if he has any inside info.But yeah man, data in the air. Gets me worked up just thinking about it.
       
 (DIR) Post #AQxFF35DLn48C18NM0 by p@freespeechextremist.com
       2022-12-25T04:56:10.135446Z
       
       2 likes, 0 repeats
       
       @ins0mniak @kgblst80 > Tuning postgres is always a slog of adjusting and adjusting until it works properly.It gets easier once you get a feel for it.> I've seen a few projects out in the wild for transferring data and such over the waves.Next time you see one, hit me up.> I don't think I've ever used ax.25 tho. I seem to remember reading about it being used in the Gulf war but I could be wrong about that.Basically, it's the main protocol for amateur radio.  There are, like, BBSs and stuff, even chains of relays so messages can hop relays across the earth.  Plus it's like 1200, 2400, 9600 baud.> I know one of the guys who works on Gnu-radioOh, that's awesome!> I know one of the guys who works on Gnu-radioRIGHT?> imageHa, fuckin' slick, man.
       
 (DIR) Post #AQy7vdJAS4taEKPoOm by ins0mniak@cyberstorm.one
       2022-12-25T15:08:49.598474Z
       
       1 likes, 0 repeats
       
       @kgblst80 @p Yeah for real, in this case it's so strange. I increased the ram two fold but it doesn't seem to be taking advantage of it, however the stress on the CPU is substantially lower.  I'm wondering if it just has something to do with how it reads the config file. From what other people have said, updating postgres eliminates several performance issues, so that might be my project later today once I chip away at all the other stuff I should be doing. >i'm also looking into this as i have time today.  Yeah, I'm super curious as well. I'm familiar with the concept P's describing but I just haven't ever used the one he's talking about. I'm really interested now, especially with this microphone situation.
       
 (DIR) Post #AQyHpsn2yc343CHuiW by ins0mniak@cyberstorm.one
       2022-12-25T16:56:46.603770Z
       
       1 likes, 0 repeats
       
       @kgblst80 @p I'm still on 13 as of right now, but that may change later on today.My instance is only a single user instance, running on an M1 board. It's got plenty of juice and ram so it's been extra frustrating dealing with db errors. >well, we can all keep this thread hot with information we findI have a few books on SDR I can upload if anybody wants them otherwise yeah....perma-sdr thread.
       
 (DIR) Post #AQyIqi928oybHJWyFU by ins0mniak@cyberstorm.one
       2022-12-25T17:10:21.270124Z
       
       1 likes, 0 repeats
       
       @kgblst80 @p Yeah give me a sec and I'll send it your way once I find it.Its not a mac m1 it's one of these badboys.https://www.hardkernel.com/shop/odroid-m1-with-8gbyte-ram/
       
 (DIR) Post #AQyehOMYWDBIJLoj3o by p@freespeechextremist.com
       2022-12-25T21:16:07.688759Z
       
       1 likes, 0 repeats
       
       @kgblst80 @ins0mniak > i still think there's a way to create comm -> audio dummy device to make this work. i may have some time today if not being a labour slave to experiment on your behalf.Ha, I'll figure it out, I was just hoping there was some obvious thing everyone knows but that I'm missing.> did you know dope dealers still use pagers? and by dope dealers i mean hacky doctors fucking their nurses.I did!  There was a whole thing about this in some 2600 from the 80s, it made it into the compilation book.> attached is picture of book i recommend to anyone regardless of prior experience.:bigbosssalute:
       
 (DIR) Post #AQymsdThSaLE0c1zua by p@freespeechextremist.com
       2022-12-25T22:47:48.022087Z
       
       1 likes, 0 repeats
       
       @ins0mniak @kgblst80 > I increased the ram two fold but it doesn't seem to be taking advantage of it, however the stress on the CPU is substantially lower.Little less memory pressure can do that.  Stops the runtime having to rack its brain so much.> I'm really interested now, especially with this microphone situation.Yeah, it's hard not to get excited about.
       
 (DIR) Post #AQyn18xiHqU1yJ7uMK by ins0mniak@cyberstorm.one
       2022-12-25T22:49:19.935672Z
       
       2 likes, 0 repeats
       
       @p @kgblst80 I legit just reinstalled everything, lol.Federation is a little fucked up atm tho
       
 (DIR) Post #AQyoGSU25bFioW6tfc by p@freespeechextremist.com
       2022-12-25T23:03:18.622960Z
       
       6 likes, 0 repeats
       
       @kgblst80 @ins0mniak > what version of postgres are you on? i'm rolling with 14.6 at this time, rather performant thus far.FSE's on 12, but the box has 384GB RAM and Postgres has a dedicated NVMe.> well, we can all keep this thread hot with information we find. there may be some old hambones out there with more esoteric knowledge than us.Maybe so!> meanwhile i'm going to steal the neighbour's tv screen from my couch. YOU WOULDN'T DOWNLOAD A PHOTON
       
 (DIR) Post #AQyoMO9t59nV8bW0MS by ins0mniak@cyberstorm.one
       2022-12-25T23:04:22.615507Z
       
       1 likes, 0 repeats
       
       @p @kgblst80 Those commercials always pissed me off. "You wouldn't download a car..."The fuck I wouldnt.
       
 (DIR) Post #AQyoO12xyvH22O3P60 by graf@poa.st
       2022-12-25T23:04:39.238207Z
       
       2 likes, 0 repeats
       
       @p @ins0mniak @kgblst80 i will chime in 14 on poast has been fantastic and i am looking forward to 15 maybe later this week or in the new year
       
 (DIR) Post #AQyoP8hR0xdw3sWCFk by ins0mniak@cyberstorm.one
       2022-12-25T23:04:52.144861Z
       
       1 likes, 0 repeats
       
       @kgblst80 @p Yeah you might get a few of those from me.
       
 (DIR) Post #AQyoSMTsETdFfjiBsm by ins0mniak@cyberstorm.one
       2022-12-25T23:05:27.420797Z
       
       1 likes, 0 repeats
       
       @graf @kgblst80 @p I just installed 15. It's noticeably better.
       
 (DIR) Post #AQyok7aKLzzOgaCOIa by ins0mniak@cyberstorm.one
       2022-12-25T23:08:39.613798Z
       
       1 likes, 0 repeats
       
       @kgblst80 @p This is where I'm at rn with postgres 15.
       
 (DIR) Post #AQyp22a3hMuYNTcMcq by ins0mniak@cyberstorm.one
       2022-12-25T23:11:54.306882Z
       
       1 likes, 0 repeats
       
       @kgblst80 @p This is the way. I'm just happy this is working now, I knew there wasn't anything wrong with that board!!
       
 (DIR) Post #AQyt1jHxpCIWMUGG0W by ins0mniak@cyberstorm.one
       2022-12-25T23:56:40.144518Z
       
       1 likes, 0 repeats
       
       @kgblst80 @p When all else fails....read the manual.I did finally break down and download a book on postgresql this afternoon.
       
 (DIR) Post #AQyvXNzYk11zUAsKiO by ins0mniak@cyberstorm.one
       2022-12-26T00:24:48.008826Z
       
       1 likes, 0 repeats
       
       @kgblst80 @p I actually like big fat tech books, I just have to have the time and motivation to get into them.
       
 (DIR) Post #AQyx7Lw1xxGzU9wHUu by ins0mniak@cyberstorm.one
       2022-12-26T00:42:30.316621Z
       
       1 likes, 0 repeats
       
       @kgblst80 @p Those old school ones were hardcore. Early 90's era programming books where like pyramid bricks.
       
 (DIR) Post #AQz718EuyHOyoXRh9k by p@freespeechextremist.com
       2022-12-26T02:33:26.174570Z
       
       2 likes, 0 repeats
       
       @ins0mniak @kgblst80 Yeah, it means people gotta unfollow and refollow.
       
 (DIR) Post #AQz73tP6aQ9jfeWkHA by p@freespeechextremist.com
       2022-12-26T02:33:56.103743Z
       
       2 likes, 0 repeats
       
       @ins0mniak @kgblst80 Don't copy that photon!
       
 (DIR) Post #AQz7IhEC8et8FeTzii by p@freespeechextremist.com
       2022-12-26T02:36:36.636394Z
       
       3 likes, 0 repeats
       
       @kgblst80 @ins0mniak > mask the systemd unit for swap partition:alexjoneswat:> the systemd unit:alexjonesno:> systemd:alexjonesdemons:>  memory is so abundant i'd be hesitant to swap these days.I have been running everything without swap for maybe ten years or so.  Recently started using zram swap, though, which has been pretty good.
       
 (DIR) Post #AQz7ZAzJGAEhBRNXPM by graf@poa.st
       2022-12-26T02:39:33.990510Z
       
       3 likes, 0 repeats
       
       @p @ins0mniak @kgblst80 realistically unless you are compiling shit the OS doesn't need to swap anything over 8GB we have it configured in ours but swappiness is very fair so it's rarely if ever used. we did attempt to stuff postgresql WAL in ramdisk tho but it didn't really speed much up since the NVMes for that are in a raid config
       
 (DIR) Post #AQz7kzrWRyXi9YNAXI by p@freespeechextremist.com
       2022-12-26T02:41:43.515228Z
       
       4 likes, 1 repeats
       
       @ins0mniak @kgblst80 FSE's box:top.png
       
 (DIR) Post #AQz7nKZoPDX4ycCZYu by 1ns0mniak@cyberstorm.one
       2022-12-26T02:42:08.389019Z
       
       2 likes, 0 repeats
       
       @p @ins0mniak @kgblst80 Yeah I know. I'll just use this one for now on.
       
 (DIR) Post #AQz8uyUoU7DKlX4YG8 by ins0mniak@cyberstorm.one
       2022-12-26T02:54:43.690729Z
       
       3 likes, 0 repeats
       
       @kgblst80 @p @graf http://collapseos.org/
       
 (DIR) Post #AQz9AK6GRZEs74uOAK by ins0mniak@cyberstorm.one
       2022-12-26T02:57:30.117771Z
       
       1 likes, 0 repeats
       
       @kgblst80 @p @graf Word. Send it my way when youre done, man
       
 (DIR) Post #AQz9piXySI4no5bkbg by p@freespeechextremist.com
       2022-12-26T03:04:59.307274Z
       
       2 likes, 0 repeats
       
       @graf @ins0mniak @kgblst80 If you're compiling shit, it shouldn't swap anyway, it's just gonna thrash.  zram swap does have the nice benefit of being able to cash the contents of ramdisks, though, so if I dump some stupid big thing in /tmp it will sometimes go live in swap.> we did attempt to stuff postgresql WAL in ramdisk tho but it didn't really speed much up since the NVMes for that are in a raid configNice.