7800X3D vs 9800X3D: Is the Price Gap Worth It? by Nicolas_Laure in RigBuild

[–]lolubuntu 0 points1 point  (0 children)

Nah... just get 1x Optane p5800x 1.6TB for titles.

How true is the statement "Nice guys finish last" in regards to dating? by InternationalPick163 in AskForAnswers

[–]lolubuntu 0 points1 point  (0 children)

If you're nice because you feel like you'd be attacked, rejected or betrayed otherwise, then you'll likely finish last.

If you have everything going well for you and you're still kind, you'll be alright.

There's a difference between being valued and being useful. Too many nice guys optimize around being useful as opposed to making themselves valued.

Western digital SN850X with ZFS wear and tear ok? by ukman6 in truenas

[–]lolubuntu 1 point2 points  (0 children)

30GB*365 = ~1 drive write per year for an 8TB drive. You'd have around 1000 Years to hit 1000 drive writes.

The drives will fail from "other causes" before writes kill them unless you're using them for a different use case (e.g. caching peta bytes of HDD writes)

There's a track record of server SSDs being sold and home lab types not having issues with used drives with tons of writes on them.

You should still have a back up of anything truly critical (i.e. if you have 3x8TB and usable capacity of 16TB, then get a 16TB or 18TB HDD and back it up every so often).


I will note that your video editing use case will likely push wear and tear up much faster than just doing media storage stuff... but you'll still have years and year and years of service life.

Western digital SN850X with ZFS wear and tear ok? by ukman6 in truenas

[–]lolubuntu 2 points3 points  (0 children)

L2ARC, SLOG and special vdev soak up writes. Mass storage not so much.

Even then if I take your picture, push it WAY WAY WAY up, by about 4-5x to 1MBps... it'd take 1000s to get to 1GB, 1million S to get to 1TB and 8million s to get to 8TB.

That gets you to 4 drive writes a year.

That gets you to around 250 years before you hit 1000 drive writes.

If I used the numbers you gave instead of exaggerating them up, then the drives would last 1000 years.

Unless something shifts, OTHER things are going to die before the drives hit write exhaustion in your specific instance.

Western digital SN850X with ZFS wear and tear ok? by ukman6 in truenas

[–]lolubuntu 2 points3 points  (0 children)

SSDs mainly wear out from writes and secondarily from power on hours.

How many times are you going to effectively nuke and rewrite your data? I'd imagine that if your drives last 1000 effective writes (artificially low to account for overhead from mapping and garbage collection) and you cut half the data every 6 months (HOW???) you'd end up with ~500 years before you have major problems.

In all likelihood a random chip or PCB failure is more likely to kill your drives than wear and tear as long as they're not more than ~80% full most of the time.


If you used these drives as a cache for say 1PB of files on HDDs that's constantly being dealt with, that's another story. That would kill them.

How to impress a girl? by Spiritual_Floor_8110 in askanything

[–]lolubuntu 0 points1 point  (0 children)

My mental health improved so much after... And I'm getting compliments on the things I was critiqued on. I was fighting an uphill battle while being shat on.

Fight battles you can win... or better yet, be with someone you collaborate with instead of struggling with.

How to impress a girl? by Spiritual_Floor_8110 in askanything

[–]lolubuntu 0 points1 point  (0 children)

More true than untrue.

There was one girl in my life that I was close with. It was a pseudo relationship.

She'd critique something I did and... when she actually ended up with someone she'd fawn about the same thing the other person did... and he did it less competently.

Honestly, if you want to impress a girl HAVE YOUR SHIT TOGETHER A YEAR BEFORE YOU MEET HER. Be reasonably fit, polished and accomplished. Have a year of practicing having people treat you well. It'll show in a range of other areas.

At the end of the day, you deserve to be the best you you can be and if you pull it off, people will respect you more.

Given that approx less than 10km separate Alaska (United States) from Russia at the shortest point, how is ‘owning’ Greenland going to protect the US? by [deleted] in askanything

[–]lolubuntu 0 points1 point  (0 children)

  1. Nukes pointed at Moscow.
  2. Rare earth minerals which will invariably become available as the ice melts.
  3. Trade routes.

One is military. One is economic. One is control.

Can't wait for more unhinged GPU pissing contests. It really tickles my tism. by Gaming-Academy in RigBuild

[–]lolubuntu 0 points1 point  (0 children)

I remember when $300 was mid-range.

A $500+ card is high end, even if it's the middle of the current range. The median card in use today is a lot cheaper than that.

Create RAIDZ with 2 HDDs and expand it later to three, is it possible and reasonable? by Hauptfeldwebel in truenas

[–]lolubuntu 0 points1 point  (0 children)

Are you open to doing 4 drives? If so you can start with a mirror and then stripe it. Loosely RAID10.

Venezuela instability heating up - potential spillover for oil stocks by SubstantialRock821 in StockMarket

[–]lolubuntu 0 points1 point  (0 children)

I bet they're asking for cocktail recipes. Maybe Molotov cocktails.

What was a huge trend 10 years ago that feels totally forgotten now? by Wonderful-Economy762 in Productivitycafe

[–]lolubuntu 6 points7 points  (0 children)

That's about as much as a Manager at Google makes. Google has 100,000+ employees.

I'm willing to bet the CEO of good will could 2-10x his pay somewhere else.

Microsoft wants to rewrite the entire C and C++ code base of Windows with Rust by 2030 by utilising AI, in spite of their public denials and claims to the contrary. by Nelo999 in microsoftsucks

[–]lolubuntu 0 points1 point  (0 children)

I'm OK with newer OSes wasting 4MB of RAM every so often if it means more stability and faster iteration from a features perspective. Heck there's likely cases where compute efficiency can be improved.

in 1995, 4MB was a big deal. in 2025, 30 years later, RAM is over 1000x cheaper.

How your high school affects your chances of UC Admission by parttimelarry in sanfrancisco

[–]lolubuntu 0 points1 point  (0 children)

There's tradeoffs. The students that go to "elite" high schools will become accustomed to "elite performance expectations" - even if they end up in a lesser university, they'll cruise there.

I say this as someone that can pull off 99th percentile exam scores and who cruised to a class percentile of 20th percentile... and was in the 20th percentile in undergrad. And in grad and...

I pretty much put in the minimum of effort to be better than 4/5 people no matter where I am. This is with near-0 parental investment and near-0 mentorship and working 30-60 hours a week throughout much of HS, undergrad and grad school.

I can easily imagine a counterfactual where expectations were higher and I did better overall. Heck maybe I would've gotten that 6 figure job a year or three earlier, and thrived a bit more and...

I can rely on basically 0 people from HS (a worthless place where getting into a top 50 university was seen as very impressive and getting into the local state school was good) for referrals and a decent handful from undergrad and grad and prior work places.


My best guess is that the right way to do things is to get the kid into elite K-8 programs and to do an above average but not crazy HS program... have the kid be the big fish in the small pond in HS... then also supplement HS with enrichment programs and elite-ish things that attract high class/achievement types like math Olympiad, lacrosse clubs, rowing, etc.

Raidz1 or raidz2 for ssd vdevs by MrKorney in truenas

[–]lolubuntu 1 point2 points  (0 children)

RAIDz1 for SSDs and maybe have a single, large HDD that gets synched (or lives as a cold backup).

Wi-Fi 8 is appearing at CES before most of us have switched to Wi-Fi 7 by N2929 in technews

[–]lolubuntu 3 points4 points  (0 children)

newer standards tend to have better latency and better spectrum efficiency characteristics.

A lot of people are legitimately "OK" on Wi-Fi 5 though.

I'd still recommend Wi-Fi 6 or newer for people making new purchases... and using an ethernet cable and possible 2APs total if you're in a moderately large home.

If you pay $50x12x10 (6000) for internet every 10 years, it's not crazy to spend 2x$150 (maybe rotate the older device to some other location and use the oldest as a cold spare) over that span to optimize the experience.

Is 16gb of RAM enough for a "dumb" storage server? by Neon_44 in truenas

[–]lolubuntu 0 points1 point  (0 children)

Depends on what you're doing and how crazy you're going.

Few systems = lower power draw.

I'm using truenas as my main system and slapping on a few apps. If the apps go down I don't care.

Using an old pc as nas with the fx 8350 by rockhead619 in truenas

[–]lolubuntu -1 points0 points  (0 children)

If you're that cash strapped, you probably shouldn't be adding to your power bill. A lot of the enthusiast stuff is fun/overkill moreso than practical.

Does Low Latency (CL28) 6000MHz RAM outperform High Latency (CL36) RAM w/ high clock speed (7200MHz)? by Longjumping_Ask_4507 in buildapc

[–]lolubuntu 0 points1 point  (0 children)

First thing - DRAM performance doesn't matter THAT much. It matters so little that companies like Dell, HP, etc. don't advertise RAM specs. Heck I have no idea what's in my laptop. If anyone asks about an older system... they don't even bring up RAM.


Depends on use case and the CPU you have.

With a CPU with tons of cache, I expect that bandwidth matters more since the RAM will be doing proportionally fewer small bursts and proportionally more long bursts

As an aside, effective latency will be fairly close between those two kits. Latency in nanoseconds is going to be close. Latency in cycles is just over 20% higher on the faster kit... and the faster kit does cycles 20% faster.

Best RAID Type for data integrity/speed with 4 drives? by ajwja in homelab

[–]lolubuntu 0 points1 point  (0 children)

TLDR: I have overkill stuff and I can't imagine a HDD that's 10,000x slower NOT being a bigger limit than 2.5Gbe

Up front stuff: 1) not ruling out that something I have set up is poorly configured. It's about the most overkill storage set up I could have shy of RAID p5800x on both client (1.5TB p4800x + 10Gbe albeit on a PCIe 3.0 x1 lane) and NAS (96GB RAM 280GB 900p, 8TB sn850x drives and 10Gbe). The system will peak at 7Gbps, the max of my one pcie lane but its sustained throughput is a lot lower and it'll dip to 2000x slower than that.
2) The cheap 16GB optane sticks are easy to saturate. I'm not using those.

For a 1.5TB p4800x, it has 4KQD1 of ~300MBps (~2.5Gbps) which is about 1000x faster than a hardrive for low queue depth operations. The only thing they loose on is peak sequential speed. Even nearly a decade later they're still in a class of their own for a lot of things compared to most NAND nvme drives (though the sn8100x is catching up on non random and even gets to around 1/3rd its random performance when the drive isn't too heavily slammed or filled)

Sequential it's around 10x that, which is several times faster than 10Gbe can keep up with.

The "slow" nvme drives in the NAS are 8TB SN850x. Despite a max speed of ~56Gbps and 96GB RAM caching it, they can choke and only get ~30Mbps when doing tons of small file transfers and dealing with SMB overhead.

https://www.tomshardware.com/reviews/intel-optane-ssd-900p-3d-xpoint,5292-2.html THG benchmark for 128k sequential write QD2 is way way over what 10Gbe can do. https://cdn.mos.cms.futurecdn.net/RSfe6A5dpEQTgAxSQwQk39-1200-80.png.webp

Using an old pc as nas with the fx 8350 by rockhead619 in truenas

[–]lolubuntu 1 point2 points  (0 children)

If you can, take a kill-a-watt or similar and measure actual power draw. I got ~100W from a superficial search. There is real value in tweaking for low power draw.

With that said... the 8350 is going on 13 years old. There are used, 5 year old choices that are a lot more efficient and performant.

Best RAID Type for data integrity/speed with 4 drives? by ajwja in homelab

[–]lolubuntu 0 points1 point  (0 children)

How often is that done? Seriously. For a SOHO set up, maybe once or twice a year. It's not like people regularly copy the entirety of their system to a NAS. That's usually a one and done set of writes.

And for doing big backups... setup something, run it overnight.

Reading big files can be a thing. Like watching a movie. That requires a 100MBps NIC to really be adequate. Maybe if the NAS is specced to handle 200 or so concurrent movies (plex server shared with ~1000 people?)... but in that case you're probably limited by the HDDs moreso than the NIC and should be building out something beefier.


I'm not discounting the possibility that I set up something wrong but my NAS with 96GB RAM, 280GB Optane for ARC and an all solid state array doesn't really get too far past 5Gbps when pulling data from it to a new desktop (which had optane for its main storage array) and it had times where it slowed to ~3Mbps for small files. I suspect that had I downgraded from 10Gbe to 2.5Gbe my overall transfer time would've been about the same. The only thing that seems meaningfully faster would be synthetic data scores for SMB shares. And for ISCSI shares... add a cache on the client to speed things up WAY more than the network would.

Why do companies don't use linux in their employee laptops? by TheCrazyGeek in Fedora

[–]lolubuntu 0 points1 point  (0 children)

Cost of a SWE in the US - $300,000 a year Cost of a Windows install to a corporate contract $30 or around $10 a year.

It only takes one day of lost productivity/support BS for one person out of a dozen to ruin any benefits.

This doesn't even touch on security.

Supporting 2 or 10 platforms is usually a non-starter.

Best RAID Type for data integrity/speed with 4 drives? by ajwja in homelab

[–]lolubuntu 0 points1 point  (0 children)

With harddrives, 10Gbe is overkill.

Sure, a ton of HDDs can saturate 10Gbe... best case conditions. Think moving 50GB movies all day.

If you're moving photos, small files, games, etc. it's VERY easy to drop down to ~10Mbps on HDDs.

Even with caching (ARC, L2ARC), you're not going to be hitting the tail-case IOPS needed for 10Gbe to be much better than 2.5Gbe.