Vasilis Ventirozos

@vventirozos

DBA at credativ LLC, dog person, ex gamer, dad and wannabe driver.

Vrijeme pridruživanja: srpanj 2013.

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  1. proslijedio/la je Tweet
    prije 15 sati

    Looking for a less dense way to remember how to run various unix commands? Check out TLDR pages: simplified, community-driven man pages w/ examples

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  2. proslijedio/la je Tweet
    27. sij

    I like this way to visualize pgbench results (from the article "Postgresql Performance on Ubuntu linux 18.04 and Nutanix" )

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  3. 25. sij

    Turns out i will be talking about postgres upgrades in New York. If you are around, come say hi.

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  4. proslijedio/la je Tweet
    9. sij

    We just released 1.3.3 to fix some issues with monitoring queries.

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  5. proslijedio/la je Tweet
    13. pro 2019.

    Very nice write up on the myths of AI that are being sold to the general (and technical) public. A lot of this applies to automation solutions as well; if you want a better understanding of why "self-driving" cars are so hard to do, this will give you a good primer.

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  6. proslijedio/la je Tweet
    10. pro 2019.
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  7. proslijedio/la je Tweet
    7. pro 2019.

    Robert Treat (): 5 Quick Thoughts on the State of Postgres Survey

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  8. proslijedio/la je Tweet
    8. stu 2019.
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  9. proslijedio/la je Tweet
    6. stu 2019.
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  10. proslijedio/la je Tweet
    29. lis 2019.

    Several bugs related to REINDEX CONCURRENTLY have been fixed after 12.0 release. Two involved reaching an inconsistent state when issuing cancellations in the middle or with concurrent transactions. Another one allowed concurrent DDLs. 12.1 is in two weeks.

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  11. proslijedio/la je Tweet
    24. lis 2019.

    pg_checksums verifies, activates or deactivates data checksums in instances. Version 1.0 has just been released:

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  12. proslijedio/la je Tweet
    18. lis 2019.

    Very proud to be sponsor of this year's in Milan. Thanks to everyone - See you next year!

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  13. proslijedio/la je Tweet
    14. lis 2019.

    Flaw found with `sudo` that lets attacker "run commands as root just by specifying the user ID '-1' or '4294967295.'" And since the id specified isn't in the password db, no PAM session modules will be run." CVE-2019-14287

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  14. proslijedio/la je Tweet
    1. lis 2019.

    The next MySQL release will have EXPLAIN ANALYZE, like PostgreSQL. They even mimic the output format.

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  15. 3. lis 2019.

    emails are hard >.<

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  16. proslijedio/la je Tweet
    2. lis 2019.

    Eventual consistency = too late consistency

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  17. proslijedio/la je Tweet
    25. ruj 2019.

    Anastasia Lubennikova's Postgres B-Tree deduplication patch is a really impressive piece of work. It makes indexes with lots of duplicates much smaller, which is great, but it may also become an important way of avoiding index bloat in general.

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  18. proslijedio/la je Tweet
    15. kol 2019.

    "Your talk is cheap You're not a man You're throwin' stones To hide your hands" (Michael Jackson, "Bad") Kindly requesting you to show your numbers, your indexes, your tuning. Be transparent and let's continue the discussion on database

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  19. 13. kol 2019.

    day two, progress !!

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  20. 12. kol 2019.

    Robotics are hard !

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