lightrush

joined 2 years ago
MODERATOR OF
[–] lightrush@lemmy.ca 9 points 1 week ago

A compromise I can live with.

[–] lightrush@lemmy.ca 12 points 1 month ago

9x 14TB, WD HC530. Paid 25% less for some 16TB HC550 in 2024.

[–] lightrush@lemmy.ca 11 points 1 month ago* (last edited 1 month ago) (1 children)

Being poor sucks.

No kidding. This didn't ruin me but it was painful. And on top of that, it's smaller disks for significantly more than I did last year.

I bought them for years ahead. My primary pool is gonna start having drives fail from age and use, and it'll need replacements. So I'm gonna be sticking these in as they fail over time so I use all the service life I can get from the existing (8TB) drives.

 

Not sure if the recertified market would be as affected but prices are definitely going up.

[–] lightrush@lemmy.ca 1 points 2 months ago* (last edited 2 months ago)

The M8000 derailleur/shifter on my bike are from 2017. The cassette is M7000 (SLX) which is also that old. I've done at least 25000km on this drivetrain. Probably closer to 30-40K. I don't clean it regularly. Maybe once every 2 years. Last year I shamefully fell behind on maintenance and rode it dry almost all summer. This drivetrain still shifts perfectly and new chains don't skip on the cassette. Point being that if this anecdata is any measure, even old, used compontents from these series might work great, if you find some cheap deal.

[–] lightrush@lemmy.ca 2 points 2 months ago* (last edited 2 months ago)

I don't have experience with the 12-speed drivetrains but the M7000/M8000 11-speed Shimano are incredible. If you have some cash burning in your pocket, you'd be delighted. That said as some have suggested, the same shifting consistency is probably available in cheaper parts too. I can vouch for M7000/M8000 as that's what I've been using since 2017. Especially coming from an old Suntour, it's gonna blow your mind. Perfect shifting under power? Yes.

[–] lightrush@lemmy.ca 2 points 2 months ago* (last edited 2 months ago) (1 children)

I'm sure the good quality pivot joints don't start at XT. I just don't have other intermediary parts to test with. I've used an SLX derailleur and shifters in the past and the shifting consistency didn't feel worse in any way. Maybe it goes down to Deore. Maybe even to CUES. The CUES parts look really well made. But so does the Alivio so unless one can inspect it with their hands, it's not clear. :D

All that makes me curious about the quality of the newer "value" brands like Microshift, S-Road, Sensah, Ltwoo. If those have stiff joints, they may be a worthy upgrade for cheap setups.

[–] lightrush@lemmy.ca 5 points 2 months ago

That's how I found this.

Back in 2008-10 I started using 10-speed SLX and that was near flawless. Sometime around 2017 I switched to an 11-speed XT (M8000) that I found at a discount. That thing never misses a shift and in addition it can shift under load in either direction without mishifts. Never requires adjustment after a new cable settles. It's incredible. I've gotten really used to this experience.

Recently I got a foldable with M3100. I was pretty excited because the M3100 now has the shadow cage design and it looks more or less like a heavier, cheaper version of what I'm used to. I starter riding it and I got a few misshifts, adjusted the barrel, got a bit better, adjusted the deraileur hanger, got a bit better, B-screw, got better. I even got an old 9-speed XT shifter for it because the derailleur movement is primarily controlled by the shifter. Now it's closer to the consistency I'm used to but it still does some slow shifts / higher-lower shifts every few cassette sweeps. That got me thinking about what could possibly cause this and I started inspecting it physically. That's when I discovered how much play there is in the M3100. I could get the guide pulley to move half a gear from the indexed one by mildly pressing on it. I did the same test on my other bike. It barely moved even when pressing really hard. That's when it hit me that there's no way to get perfectly consistent shifting with this amount of play. It's still perfectly functional, it's not dangerous or anything, but it physically can't do it. I decided to bite the bullet and get some old M8000 gear. Once I removed the chain from the M3100 it was so much more obvious how much play there's in it compared to the M8000.

With all that said, for the price, an M3100 with a cheap trigger shifter is still very good. It just won't ever do perfect shifts and there isn't much point in changing cassettes, cables or shifters in the hope it'll improve significantly.

[–] lightrush@lemmy.ca 6 points 2 months ago

The AI search is just crazy, especially when you adjust the model quality.

 

This is the reason a #Shimano XT #derailleur costs more than a Shimano Alivio. On the left you have the whole-body slop of an Alivio M3100 derailleur. On the right you have the same of an XT M8000. There's noticeable slack in all the pivot joints of the M3100. There's no noticeable slack in the XT. It feels like a single piece. The result of this difference is misshifts like going one gear higher then back to the desired one, or otherwise some shifts taking longer between gears.

There's a second video in the original post showing the XT derailleur.

[–] lightrush@lemmy.ca 4 points 2 months ago

I call it Ubuntu.

[–] lightrush@lemmy.ca 1 points 3 months ago* (last edited 3 months ago)

Reactivated the Battety health assistance setting and we're back to 91% capacity:

[–] lightrush@lemmy.ca 3 points 3 months ago

I'll buy the domain/s if you decide to start a trial.

 

So I have an update to my post from a couple of weeks ago. I did a few full charging sessions and they all showed estimated capacity around 4700mAh:

Then yesterday I found this curious setting, after updating to Android 16 QPR1:

I turned it off, did a full charge session and I got this estimate:

And that result looks to be right back to the normal cycle degradation line:

I'll do a few more full charge sessions but we have a tentative culprit. Google seems to have introduced a battery capacity cap under this setting, presumably to extend the cycle life of the battery.

 

cross-posted from: https://lemmy.ca/post/51264137

Used brake calipers taken off my old bike. SwissStop brake pads with a lot of meat left on them. A few more pics here.

A symbolic $10 for Lemmy comrades. Free if you can't pay.

 

Let's inaugurate this community with this beautiful set of brake calipers!

Used brake calipers taken off my old bike. SwissStop brake pads with a lot of meat left on them. A few more pics here.

A symbolic $10 for Lemmy comrades. Free if you can't pay.

 

I was looking at this chart in AccuBattery and this dip looks rather strange. It does not look like normal battery wear. Did we get nerfed by the July update like the a-series with bad batteries? What's your graph look like, if you use AccuBattery or equivalent?

608
submitted 4 months ago* (last edited 4 months ago) by lightrush@lemmy.ca to c/android@lemmy.world
 

Update 1

I see a framerate/refresh rate bug that occasionally locks the framerate at a low value upon unlock. Fixing it requires a lock/unlock cycle.

136
submitted 4 months ago* (last edited 4 months ago) by lightrush@lemmy.ca to c/bicycles@lemmy.ca
 

Replaced all-black Gravel Kings with tan-sidewalled Paselas. Got tired of flats in the rear.

490
submitted 5 months ago* (last edited 5 months ago) by lightrush@lemmy.ca to c/linuxmemes@lemmy.world
 

Click here if you don't get it.I told it to power off. It rebooted to do updates. Once these updates were done, it powered off. Kinda like Windows. 😂

 
 
 

PM2.5 is at 104ug/m3 indoors with an open window.

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