mwillsey.com
https://mwillsey.com asst prof @ uc berkeley eecs mastodon: @mwillsey@discuss.systems
👤 Joined on 11 May 2023
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@mwillsey.bsky.social@mwillsey.bsky.social → @mwillsey.comHighlight #2 of my trip: spending time with @mwillsey.com and Russel Arbore at @ucberkeleyofficial.bsky.social
Show PostI wrote a little bit about worst-case optimal joins in datatoad, support for which has just landed although there is a bit of tidying still to do before they are as crisp as the non-wco joins. github.com/frankmcsherr...
Show PostPut on those headphones for this ASMR challenge! Get ready for a true body of iron when Zangief's Outfit 4 arrives with the C. Viper Update on October 15.
Show PostDatatoad check-in: this time including some recent progress on columnar joins (good news: faster). Though, it also tries to roll up a bit of the sprawl of content I've scribbled, which increasingly feels like it needs some more careful curation to be helpful. github.com/frankmcsherr...
Show PostGood news on the Datalog front: v1 of "columnar joins" seem to work, and resulted in a 20% improvement (from 9.5s to 7.5s, for the joins of a reference workload). Still more gains from tightening it up, and potentially from columnar sorting, but I'll take a swing at writing things up tomorrow!
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