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JimNasby

HN member
Joined
Thu, Jul 23, 2015, 10:30 PM UTC
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17
Public activity
8 items

About JimNasby

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Recent public activity

  1. comment
    Comment #26140331

    More than 4 GW of capacity has gone offline in the last few minutes, based on http://www.ercot.com/content/cdr/html/real_time_system_condi... . A significant chunk of load was shed…

  2. comment
    Comment #26140262

    The grid has basically zero capability to change the voltage; frequency is all that matters. Frequency is so low that in the past hour any power line time base has fallen over 5.5 …

  3. comment
    Comment #14069067

    Out of curiosity, is it inheritance you like, or just the partitioning aspect of it? I've actually used inheritance far more than partitioning, but I know of others that would love…

  4. comment
    Comment #14069037

    Something that might be very interesting would be combining https://www.torodb.com/ with Timescale. ToroDB is database agnostic (though they prefer Postgres). If you extracted the …

  5. comment
    Comment #14069001

    Not sure what you're trying to say about "requires no extensions"; Timescale is an extension that doesn't modify Postgres itself, similar to Citus, and very different from XL/XC, G…

  6. comment
    Comment #9945188

    FWIW, I got the impression that they didn't truncate the table, but just forced an update to it's relfrozenxid to advance the freeze age and allow the database to restart. That mea…

  7. comment
    Comment #9938938

    I think the real takeaway here is that any part of your underlying technology that you don't thoroughly understand puts you at risk, and that risk goes up significantly in a large …

  8. comment
    Comment #9938915

    You need to monitor how close you are to a wraparound. https://bucardo.org/check_postgres/check_postgres.pl.html#tx... is one way you could do that.