News for hackers. Stuff that matters.
Re:It’s Time to Move on from Two Phase Commit by angry_octet on Friday January 25, 2019 @08:00PM (#19004007)
Yes, it sounds like it might have higher throughput and lower latency when nothing is contending and it isn't touching every shard per transaction. When those conditions are not met it suffers, possibly pathologically.
Re:It’s Time to Move on from Two Phase Commit by abadid on Saturday January 26, 2019 @08:54PM (#19009915)
Actually the approach described by this post does much better than 2PC under contended workloads because it removes the cloggage problem (see the section entitled "The problems with 2PC").