#university #edinburgh #edinburghnapier
So, I decided to go for a walk — like before, I attempted to get myself lost. I failed miserably, and ended up at my campus. So, I talked to a very nice security/maintenance guy, and he told me how to reserve a computer in the library.
It’s running on a slow HDD and as such took forever to boot. I’m now curious about what I can do with it, as it seems fairly interesting. the pingtimes to CloudFlare are worse here than in my accommodation (a whole 6ms, which is like 9 times the nominal pingtime from my flat!), but I do get access to a symmetrical gigabit connection here, which is nice.
The specs of the library computer I’m using (mini-PC mounted behind the screen with stupid guard things around the cables at the back) are:
- An i5-4690S
- 8GB of 1600MHz DDR3 (on SO-DIMMS, interestingly)
- a 500GB Seagate HDD — specifically, the
st500lm021-1kj152. - an HP EliteDisplay E201, which seems to be a 1600*900 60hz affair. Where did all these 1600*900 not-laptop-display monitors come from? I’d never really seen any, and now I’ve used a few. Perhaps it’s just this university that decided to buy new displays at a really unusual time.
In terms of peripherals, I’m using a Microsoft Intellimouse X800472. My secondary school had some of these in one or two of the computer rooms. For whatever reason, I actually kinda like it. Sure, it’s ancient to the point that it says it supports PS/2, but, once I disabled mouse acceleration in Windows (why why why why why is it on by default!?) and upped the sensitivity, it’s nice. It’s not quite big enough for my hands, but it’s definitely on the larger side.
The keyboard is probably one which came with the desktops we’re using, an HP KU-1156. It’s fine, apart from the fact that the risers (which are thankfully still there — I’m happy to be somewhere people don’t just snap those off for fun) are completely floppy and loose apart from their two extreme positions.
The hard drive looks interesting. This Amazon listing, among other listings online, appear to state that this model of drive is a hybrid one, with an SSD cache.
https://www.amazon.co.uk/Seagate-ST500LM021-SSD-Hybrid-1KJ152-020/dp/B00SW6P91O
Apart from in some Apple products, I don’t believe such drives ever really caught on.
This is the Seagate manual/white paper (?) I found for the drive, and while it contains much more information than I realized would be available about any given commercially-built HDD, it does not seem to state anything about SSD caching. Do I have the wrong sub-model or whatever? Or are the listings I’m seeing based on incorrect (or incorrectly-interpreted) information?
https://www.seagate.com/www-content/product-content/momentus-fam/momentus-thin/en-us/docs/100737930b.pdf
The display is also fairly weird. Its colours look pretty normal to me, but its brightness was set to a measly 25%. Of course, I immediately maxed it out, and suddenly had a much better experience. Looking through the settings, I found a Sharpness adjustment thing with six options.
Now, I’m no display expert, but I can tell when something is being oversharpened. On level 4 (I think it was on that by default), I noticed that everything looked fine. Increasing the ‘Sharpness’ definitely added artifacty crap, as expected. However, decreasing it made everything on the display blurry.
Is there something I’m missing here, or is there literally a hardware implementation of something to blur my display? Things were definitely being blurred to an unreasonable level when set to the lowest amount of ‘sharpness’ available, but they weren’t being sharpened when at one of the middling settings. It’s just…odd.
I’ve already played with a few things, like getting Git Bash running on the machine and trying to clone a largeish repository. Using the portable version (as it’s basically made for this sort of use), I experienced no issues. However, apparently the repository is too large compared to the amount of space we have available to us. Disappointing!
The Microsoft Store app is available to use, but is locked down to only 12 applications total. I didn’t know that organisations could do such a thing, but it makes a lot of sense. I installed Ubuntu 18.04 LTS (the most interesting thing available), but sadly it doesn’t work because there’s no WSL support baked in, and I don’t have the privileges to get it.
Regardless, this machine will presumably attempt to wipe all traces of me once I log out, and all that will remain will be on my pitifully small network share (500MB in size total, as reported by Windows).
Unlike the computers we used in the lesson I physically attended (link: https://landofkittens.social/notice/9zFYf3ky96PUb3DegC), the AppsAnywhere system actually works here. Of course it’s slow on these machines, but it lets me use Adobe applications and Eclipse (for example) as intended. (Not like I have enough storage to do anything fun in Lightroom/Photoshop and especially not Premiere…)
Time for me to check VMWare Horizon…nope, there isn’t enough space to grab the executable with the other stuff I have, and I probably wouldn’t have the permission required to install it to use it regardless.
This was a fun experience, and I have a feeling I may return to use the library, as a space in which I can concentrate on work, if nothing else.
Once (…if…) I learn more about the 24/7 computer labs and whether they’re indeed open during this stage of the pandemic, and manage to use it, it may be much more enticing than the library, especially if it actually has decently fast machines (which I’ve been told it does). I’d like to have fun with some GPU-accelerated stuff that my AMD-based system probably wouldn’t be capable of doing well, if at all.
Sadly, I believe they don’t have any RT or Tensor Core enabled machines, from asking someone here about it ):
I think I’m going to wipe down everything I’ve touched here (within reason), sanitize my hands and walk back to my flat though. I kinda need the bathroom, and I don’t think I’m particularly allowed to try to access it from here.
Now, can I trust that I’m not being keylogged? I have no clue…
It’s all curious to me.
hmmmmmmmmmm