afiskon

11 ms·

1.
Show HN: Feed2email.py(github.com)
4 points by afiskon 9y ago|0 comments
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Show HN: Pg_protobuf – Protobuf support for PostgreSQL(afiskon.github.io)
7 points by afiskon 9y ago|0 comments
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Show HN: PLFC – Programming Language for Cats(github.com)
1 points by afiskon 9y ago|0 comments
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by afiskon 10y ago
More links (in Russian): http://rsdn.org/forum/life/6717583 + https://xakep.ru/2017/03/07/kris-kasperski-rip/ Wiki page about Kris https://en.wikipedia.org/wiki
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Famous Russian hacker Kris Kaspersky passed away(dropzone.com)
107 points by afiskon 10y ago|11 comments
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by afiskon 10y ago
Done https://news.ycombinator.com/item?id=12838767
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by afiskon 10y ago
@brudgers suggested to re-send this link as "Show HN" https://news.ycombinator.com/item?id=12834893 Sorry for a copy, unfortunately I'm unable to edit or delete an original submission.
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Show HN: Vagrant replacement in ~250 lines of code in Python 3(github.com)
6 points by afiskon 10y ago|2 comments
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by afiskon 10y ago
Thanks for advice. I'll try it!
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Vagrant replacement in ~250 lines of code in Python 3(github.com)
2 points by afiskon 10y ago|3 comments
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by afiskon 10y ago
Very interesting. For some reason I always thought that no one runs PostgreSQL on ZFS. If it's not a secret, what company uses PostgreSQL on FreeBSD like this?
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by afiskon 10y ago
Frankly I don't remember, it was more then half a year ago. LZ4 is a LZ77 family algorithm which means its dictionary is a "shifting window". I don't believe such kind of dictionary will fit in this case.
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by afiskon 10y ago
No, I didn't test it on ZFS. Sorry for asking, but is there any reason to run DBMS (which I would like to remind has a build-in compression) on ZFS which itself is a small DBMS? Sounds like too much unnecessary overhead to me.
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by afiskon 10y ago
Thank you for an interesting idea! I can't promise I will implement it myself any time soon, however. You know the saying - pull requests are welcome :)
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by afiskon 10y ago
I'm afraid Snappy will not help, at least a lot. PostgreSQL already has a build-in compression (PGLZ). I tested various different algorithms before this shared-dictionary-idea - lz4, bzip and others. Some compress a bit better, other a
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by afiskon 10y ago
Frankly I don't remember all details since I did this benchmark in February. IIRC its "ZSON + PGLZ" vs "JSONB + PGLZ". Please note that everything depends very much on your data. PostgreSQL is smart about what to c
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ZSON, PostgreSQL extension for compressing JSONB(postgresql.org)
136 points by afiskon 10y ago|13 comments
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Criticizing the Rust Language, and Why C/C++ Will Never Die(viva64.com)
78 points by afiskon 11y ago|83 comments