Re: Mass storage sizes

2025-01-07 Thread tomas
On Tue, Jan 07, 2025 at 02:28:48PM -0500, Stefan Monnier wrote: > > That would be for KB, but Tera is the third power of that. So it's about > > three times 2.35%, if you throw away the higher order terms (we physicists > > are cheap, like that ;-) > > I think you meant 4th power, but what's a fac

Re: Monitoring a single process

2025-01-07 Thread Dan Ritter
Stefan Monnier wrote: > Is there a tool somewhere that lets me monitor a single process? > > Something I'd run, passing it a PID and which would display a regularly > refreshed status of what the process is doing: MB/s read from the > filesystem, MB/s written to the filesystem, maybe even with mo

Re: /dev/serial/by-id

2025-01-07 Thread John Hasler
Max Nikulin writes: > Gene, my congratulations. You have managed to derail the discussion > another time. And you have managed to clutter the list with yet another pointless rant against Gene. Please put him in your killfile and move on. -- John Hasler j...@sugarbit.com Elmwood, WI USA

Re: Monitoring a single process

2025-01-07 Thread Nicholas Geovanis
On Tue, Jan 7, 2025, 8:09 AM Stefan Monnier wrote: > Is there a tool somewhere that lets me monitor a single process? > > Something I'd run, passing it a PID and which would display a regularly > refreshed status of what the process is doing: MB/s read from the > filesystem, MB/s written to the f

Re: /dev/serial/by-id

2025-01-07 Thread Max Nikulin
On 07/01/2025 15:51, gene heskett wrote: stuck very early in the boot process waiting for orca to come alive. Gene, my congratulations. You have managed to derail the discussion another time. I suspect, this kind of deviations is the reason why you are so successful in earning bans. Good lu

Re: getting started with pipewire

2025-01-07 Thread Greg Wooledge
On Wed, Jan 08, 2025 at 09:35:03 +0700, Max Nikulin wrote: > On 08/01/2025 00:08, Haines Brown wrote: > > I have no idea how to use pipewire. Do you simply run the comand $ pipewire > > to > > get an interface like alsamixer? > > Why are you trying to start pipewire manually? Systemd should do it

Re: /dev/serial/by-id

2025-01-07 Thread Max Nikulin
On 1/7/25 06:01, Timothy M Butterworth wrote: I also ran into the Orca and brltty Hell problem Gene described Just a reminder: this thread started as "new computer arriving soon". Gene hijacked it and Orca is off-topic even in this subthread. Read the subject. Gene does not remember what he

Re: getting started with pipewire

2025-01-07 Thread Max Nikulin
On 08/01/2025 00:08, Haines Brown wrote: I have no idea how to use pipewire. Do you simply run the comand $ pipewire to get an interface like alsamixer? Why are you trying to start pipewire manually? Systemd should do it for you as a part of user session. It is not an application with GUI. Y

Re: Monitoring a single process

2025-01-07 Thread Max Nikulin
On 07/01/2025 21:08, Stefan Monnier wrote: Something I'd run, passing it a PID and which would display a regularly refreshed status of what the process is doing: MB/s read from the filesystem, MB/s written to the filesystem Just some ideas, perhaps to be discarded after evaluation. It seems io

Re: kvm/qemu

2025-01-07 Thread Roy J. Tellason, Sr.
On Tuesday 07 January 2025 03:42:44 pm George at Clug wrote: > > On Wednesday, 08-01-2025 at 07:15 Roy J. Tellason, Sr. wrote: > > These packages were pointed out to me a while back as a possible > > alternative to virtualbox. While doing a bit of work on the new machine, I > > did a quick sear

Re: kvm/qemu

2025-01-07 Thread gene heskett
On 1/7/25 15:12, Roy J. Tellason, Sr. wrote: These packages were pointed out to me a while back as a possible alternative to virtualbox. While doing a bit of work on the new machine, I did a quick search using both of those terms in Synaptic Package Manager, also updating a couple of files

Re: Mass storage sizes

2025-01-07 Thread gene heskett
On 1/7/25 17:00, Charles Curley wrote: On Tue, 07 Jan 2025 11:09:06 -0800 Kushal Kumaran wrote: I point people to http://www.tarsnap.com/GB-why.html which is where I was first enlightened. Mr. Tarsnap forgets something. The reason disks are addressed in powers of two has to do with mathematic

Re: Mass storage sizes

2025-01-07 Thread Michael Stone
On Tue, Jan 07, 2025 at 02:59:47PM -0700, Charles Curley wrote: Mr. Tarsnap forgets something. The reason disks are addressed in powers of two has to do with mathematics. Every hard and floppy disk out there has flaws. To get around that, data is divided into sectors, and checksums calculated. Do

Re: Mass storage sizes

2025-01-07 Thread Charles Curley
On Tue, 07 Jan 2025 11:09:06 -0800 Kushal Kumaran wrote: > I point people to http://www.tarsnap.com/GB-why.html which is where I > was first enlightened. Mr. Tarsnap forgets something. The reason disks are addressed in powers of two has to do with mathematics. Every hard and floppy disk out ther

Re: kvm/qemu

2025-01-07 Thread jman
"Roy J. Tellason, Sr." writes: A pointer to any documentation on these so I can get a good idea of how to set it up would also be helpful. As already mentioned libvirt is definitively the way to go but the documentation is not easy to digest. At the time (2020) I picked some parts from the

Re: kvm/qemu

2025-01-07 Thread Detlef Vollmann
On 1/7/25 21:42, George at Clug wrote: # export PATH=$PATH:/usr/sbin # apt install qemu-system libvirt-daemon-system virt-manager # adduser libvirt # adduser kvm I never had any problems without being member of group 'kvm'. But maybe that's because I do everything KVM related through libvirt.

Re: kvm/qemu

2025-01-07 Thread Detlef Vollmann
On 1/7/25 21:15, Roy J. Tellason, Sr. wrote: These packages were pointed out to me a while back as a possible alternative to virtualbox. While doing a bit of work on the new machine, I did a quick search using both of those terms in Synaptic Package Manager, also updating a couple of files a

Re: kvm/qemu

2025-01-07 Thread Frank Guthausen
On Tue, 7 Jan 2025 15:15:14 -0500 "Roy J. Tellason, Sr." wrote: > > [...] These searches each returned a nonntrivial list of > packages, but none of them was named kvm or qemu, so I must be > missing something here. Can any of you guys help me out? The package names switched some years ago II

Re: kvm/qemu

2025-01-07 Thread George at Clug
On Wednesday, 08-01-2025 at 07:15 Roy J. Tellason, Sr. wrote: > These packages were pointed out to me a while back as a possible alternative > to virtualbox. While doing a bit of work on the new machine, I did a quick > search using both of those terms in Synaptic Package Manager, also updat

Re: kvm/qemu

2025-01-07 Thread Jeffrey Walton
On Tue, Jan 7, 2025 at 3:12 PM Roy J. Tellason, Sr. wrote: > > These packages were pointed out to me a while back as a possible alternative > to virtualbox. While doing a bit of work on the new machine, I did a quick > search using both of those terms in Synaptic Package Manager, also updating

Virt manager and dependencies to install kvm/quemu [WAS Re: kvm/qemu]

2025-01-07 Thread Andrew M.A. Cater
On Tue, Jan 07, 2025 at 03:15:14PM -0500, Roy J. Tellason, Sr. wrote: > These packages were pointed out to me a while back as a possible alternative > to virtualbox. While doing a bit of work on the new machine, I did a quick > search using both of those terms in Synaptic Package Manager, also

kvm/qemu

2025-01-07 Thread Roy J. Tellason, Sr.
These packages were pointed out to me a while back as a possible alternative to virtualbox. While doing a bit of work on the new machine, I did a quick search using both of those terms in Synaptic Package Manager, also updating a couple of files and installing one other package. These searches

Re: Mass storage sizes

2025-01-07 Thread Nicolas George
Kushal Kumaran (12025-01-07): > I point people to http://www.tarsnap.com/GB-why.html which is where I > was first enlightened. Mostly something anybody should learn in junior high school physics, freshman high-school at worst. Except for one point: “this is a special case”. Except they are wrong

Re: Mass storage sizes

2025-01-07 Thread Stefan Monnier
> That would be for KB, but Tera is the third power of that. So it's about > three times 2.35%, if you throw away the higher order terms (we physicists > are cheap, like that ;-) I think you meant 4th power, but what's a factor 1024 between friends. Stefan

Re: Mass storage sizes

2025-01-07 Thread Stefan Monnier
> Merchants insist on decimal only because their cash registers have no > buttons for hex digits. > > 0xA exp 0xC is 0xE8d4A51000 > 0x2 exp 0x28 is0x100 > 0x100 / 0xE8d4A51000 = ~ 0x1.197D938 > > So it's 0x19.8 per 0x100 loss for us hard working programmers when the > scroo

Re: Mass storage sizes

2025-01-07 Thread Kushal Kumaran
On Tue, Jan 07 2025 at 11:05:11 AM, Michael Stone wrote: > On Tue, Jan 07, 2025 at 10:44:00AM -0500, Dan Purgert wrote: >>On Jan 07, 2025, Stefan Monnier wrote: >>> > 8 TB is not that big. I have a external 18 TB drive. It is 18 TB in name >>> > only though! After fromating it with ext4 it only ha

Re: getting started with pipewire

2025-01-07 Thread Haines Brown
On Thu, Jan 02, 2025 at 10:15:18AM -0500, Haines Brown wrote: > Thanks to your heldp, with the help of the correct guide it seems I was able > to install > pipewire successflly. To apply it I had to reboot. I did the reboot and this was the result > $ pipewire > [E][00304.248813]

Re: Mass storage sizes (was: /dev/serial/by-id)

2025-01-07 Thread Dan Purgert
On Jan 07, 2025, Michael Stone wrote: > On Tue, Jan 07, 2025 at 10:44:00AM -0500, Dan Purgert wrote: > > On Jan 07, 2025, Stefan Monnier wrote: > > > > 8 TB is not that big. I have a external 18 TB drive. It is 18 TB in name > > > > only though! After fromating it with ext4 it only had 15TB of usua

Re: Mass storage sizes

2025-01-07 Thread eben
On 1/7/25 11:31, to...@tuxteam.de wrote: > On Tue, Jan 07, 2025 at 11:05:01AM -0500, e...@gmx.us wrote: >> On 1/7/25 10:44, Dan Purgert wrote: >>> On Jan 07, 2025, Stefan Monnier wrote: > 8 TB is not that big. I have a external 18 TB drive. It is 18 TB in name > only though! After fromating

Re: Mass storage sizes

2025-01-07 Thread Thomas Schmitt
Hi, Stefan Monnier wrote: > > 18TB "on paper" is usually 18 * 1000^4 bytes, so if you convert this > > into "computer units" is ~16.37 * 1024^4 bytes. Dan Purgert wrote: > I thought the variance from TB -> TiB was 10%; or have > I gotten it backwards? Merchants insist on decimal only because the

Re: Mass storage sizes

2025-01-07 Thread tomas
On Tue, Jan 07, 2025 at 11:05:01AM -0500, e...@gmx.us wrote: > On 1/7/25 10:44, Dan Purgert wrote: > > On Jan 07, 2025, Stefan Monnier wrote: > >>> 8 TB is not that big. I have a external 18 TB drive. It is 18 TB in name > >>> only though! After fromating it with ext4 it only had 15TB of usuable >

Re: Mass storage sizes (was: /dev/serial/by-id)

2025-01-07 Thread Michael Stone
On Tue, Jan 07, 2025 at 11:05:11AM -0500, Michael Stone wrote: TB is about 10% larger. Hmm. Even talking about this is hard. The unit TiB is 1099511627776 bytes while the unit TB is 1 bytes. That is, when talking about a drive, expressing it in TB is about a 10% larger number beca

Re: Mass storage sizes (was: /dev/serial/by-id)

2025-01-07 Thread Michael Stone
On Tue, Jan 07, 2025 at 10:44:00AM -0500, Dan Purgert wrote: On Jan 07, 2025, Stefan Monnier wrote: > 8 TB is not that big. I have a external 18 TB drive. It is 18 TB in name > only though! After fromating it with ext4 it only had 15TB of usuable > space. 18TB "on paper" is usually 18 * 1000^4

Re: Mass storage sizes

2025-01-07 Thread eben
On 1/7/25 10:44, Dan Purgert wrote: > On Jan 07, 2025, Stefan Monnier wrote: >>> 8 TB is not that big. I have a external 18 TB drive. It is 18 TB in name >>> only though! After fromating it with ext4 it only had 15TB of usuable >>> space. >> >> 18TB "on paper" is usually 18 * 1000^4 bytes, so if yo

Re: Mass storage sizes (was: /dev/serial/by-id)

2025-01-07 Thread Dan Purgert
On Jan 07, 2025, Stefan Monnier wrote: > > 8 TB is not that big. I have a external 18 TB drive. It is 18 TB in name > > only though! After fromating it with ext4 it only had 15TB of usuable > > space. > > 18TB "on paper" is usually 18 * 1000^4 bytes, so if you convert this > into "computer units"

Re: Monitoring a single process

2025-01-07 Thread Michael Stone
On Tue, Jan 07, 2025 at 10:25:02AM -0500, Michael Stone wrote: On Tue, Jan 07, 2025 at 09:08:52AM -0500, Stefan Monnier wrote: Is there a tool somewhere that lets me monitor a single process? Look at pidstat in the sysstat package. I think you'll need multiple tools to get everything you're l

Re: Monitoring a single process

2025-01-07 Thread Michael Stone
On Tue, Jan 07, 2025 at 09:08:52AM -0500, Stefan Monnier wrote: Is there a tool somewhere that lets me monitor a single process? Look at pidstat in the sysstat package. I think you'll need multiple tools to get everything you're looking for, e.g., maybe lsof.

Re: Monitoring a single process

2025-01-07 Thread Frank Guthausen
On Tue, 07 Jan 2025 09:08:52 -0500 Stefan Monnier wrote: > Is there a tool somewhere that lets me monitor a single process? > > [...] > > `strace` gives enough data to compute at least part of the above info, > so it seems doable, but I haven't seen any reference to such a tool > pass by my des

Mass storage sizes (was: /dev/serial/by-id)

2025-01-07 Thread Stefan Monnier
> 8 TB is not that big. I have a external 18 TB drive. It is 18 TB in name > only though! After fromating it with ext4 it only had 15TB of usuable > space. 18TB "on paper" is usually 18 * 1000^4 bytes, so if you convert this into "computer units" is ~16.37 * 1024^4 bytes. If you then make an ext4

Monitoring a single process

2025-01-07 Thread Stefan Monnier
Is there a tool somewhere that lets me monitor a single process? Something I'd run, passing it a PID and which would display a regularly refreshed status of what the process is doing: MB/s read from the filesystem, MB/s written to the filesystem, maybe even with more detail (actual file name(s) ac

Re: /dev/serial/by-id

2025-01-07 Thread gene heskett
On 1/7/25 06:01, Timothy M Butterworth wrote: On Tue, Jan 7, 2025 at 3:51 AM gene heskett wrote: On 1/6/25 22:13, Max Nikulin wrote: On 06/01/2025 14:09, gene heskett wrote: On 1/5/25 21:21, Max Nikulin wrote: On 05/01/2025 23:28, gene heskett wrote: As for bug number, I'm not the OP, ju

Re: /dev/serial/by-id

2025-01-07 Thread Anssi Saari
Max Nikulin writes: > On 04/01/2025 17:19, gene heskett wrote: >> One does get tired and short tempered when a copy/paste error post >> bullseye that wrecks udev is said to not be fixed before >> trixie. Thats not excusable when the fix is a one line patch we've >> all done years ago. Get it from

Re: /dev/serial/by-id

2025-01-07 Thread gene heskett
On 1/6/25 22:13, Max Nikulin wrote: On 06/01/2025 14:09, gene heskett wrote: On 1/5/25 21:21, Max Nikulin wrote: On 05/01/2025 23:28, gene heskett wrote: As for bug number, I'm not the OP, just a canary. Then ask the author to add the bug number. Tell them that without a link you were not b

Re: Hardware Error Messages

2025-01-07 Thread Michael Kjörling
On 6 Jan 2025 10:52 -0500, from d...@djph.net (Dan Purgert): >> Message from syslogd@piglit at Jan 5 02:49:03 ... >> kernel:[1064021.151590] [Hardware Error]: Corrected error, no action >> required. > > This just looks like a notification sent to TTY1 (or where-ever you've > got an active sessio