solrize

joined 2 years ago
[–] solrize@lemmy.ml 14 points 18 hours ago (4 children)

Yes, I can see your future. The good news is you become a starship captain. The bad news is you lose your hair.

[–] solrize@lemmy.ml 17 points 19 hours ago (1 children)

Peristaltic, in fact that's where the term comes from. You can type "peristaltic pump" into a search engine to see lots of descriptions and diagrams.

[–] solrize@lemmy.ml 4 points 21 hours ago

It takes a bit of practice. A few minutes of instruction can show you how it works, but then you will want to actually practice (maybe an hour or so) on some quiet roads before driving in traffic.

[–] solrize@lemmy.ml 3 points 21 hours ago

Cool, yeah, the digits themselves are at most 0.5 byte each ;). I don't know enough about the higher level algorithm to say exactly how the rest of the storage is being used. There is a book called "Pi and the AGM" about pi computation and similar algorithms that is supposed to be really good, but it looks over my head mathematically.

[–] solrize@lemmy.ml 7 points 22 hours ago (3 children)

Yes, that's the idea, it's just that the "spoiler" likely only revealed something that was already known (that specific digit), or at any rate, something that could be computed on a much smaller computer and in less time. Mostly though, that's a bit of mathematically interesting info.

I don't feel like watching a video but maybe there will be a more informative article sometime. I wonder if they used some existing software like Y-cruncher: https://en.wikipedia.org/wiki/Y-cruncher

[–] solrize@lemmy.ml 24 points 22 hours ago (5 children)

Says they used a cluster with 2.2PB of flash drives (that was Kioxia's contribution) and the calculation took 7.5 months. Article is otherwise sort of useless. I'd like to know more technical and mathematical details. It gives the "spoiler" that the 300 trillionth digit of pi is 5, but that was already relatively easy to compute using the Borwein-Bailey-Plouffe algorithm and was probably already known. The BBP algorithm lets you compute a specific digit like the 300 trillionth, using fairly little memory and much less compute time than computing all of the digits.

https://en.wikipedia.org/wiki/Bailey%E2%80%93Borwein%E2%80%93Plouffe_formula

[–] solrize@lemmy.ml 18 points 2 days ago (1 children)

Well ackshually...

[–] solrize@lemmy.ml 1 points 2 days ago (1 children)

Gluster? I don't know much about it. As someone else asked, how much data are you talking about? Do you need a file store (mutable files), or are you ok with an object store (immutable)?

[–] solrize@lemmy.ml 5 points 2 days ago (5 children)

NFS is still a thing.

[–] solrize@lemmy.ml 1 points 2 days ago

Had no idea this show was off the air.

[–] solrize@lemmy.ml 27 points 2 days ago* (last edited 2 days ago)

Concurrent = multiple things happening at the same time

Cumulative = amount of stuff added up over time

[–] solrize@lemmy.ml 1 points 3 days ago (1 children)

Nice. It appears to run on a phone under termux, rather than being a server app. Good to know about either way. Why flask? That's a web server thing, I thought.

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