jeffr_tech (jeffr_tech) wrote,
jeffr_tech
jeffr_tech

MyISAM performance is terrible in FreeBSD 7.0 due to the user-space pthread_rwlock implementation. Just a word of warning if you intend to deploy a database server based on 7.0. I am certain we will have this fixed in 7.1. It will most likely be in CURRENT in a week or two.
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  • Asynchronous partial truncation

    I have spent a month of my life on partial truncation. Softupdates asynchronously handles the case where you were completely truncating a file, such…

  • Performance problems in SUJ

    SUJ has been around for a year now and 9.0 will release with it this summer. In preparation I am working on the few known performance problems. The…

  • Interactivity score in ULE

    I sometimes speak with Con Kolvis who is known for several Linux schedulers. Con is an interesting fellow because his background is not CS and he is…