Обсуждение: Removing the performance gap caused by CHECKPOINT
On postgresql anniversary summit there was a presentation byt SRA people about using background writer to do CHECKPOINTs which seemed very effective for removing the performance gap caused by CHECKPOINT. Has any of it been submitted for 8.2 ? -- ---------------- Hannu Krosing Database Architect Skype Technologies OÜ Akadeemia tee 21 F, Tallinn, 12618, Estonia Skype me: callto:hkrosing Get Skype for free: http://www.skype.com
Hannu Krosing wrote: > On postgresql anniversary summit there was a presentation byt SRA people > about using background writer to do CHECKPOINTs which seemed very > effective for removing the performance gap caused by CHECKPOINT. > > Has any of it been submitted for 8.2 ? No, I don't remember seeing a patch for it. -- Bruce Momjian bruce@momjian.us EnterpriseDB http://www.enterprisedb.com + If your life is a hard drive, Christ can be your backup. +
Hannu Krosing <hannu@skype.net> wrote: > On postgresql anniversary summit there was a presentation byt SRA people > about using background writer to do CHECKPOINTs which seemed very > effective for removing the performance gap caused by CHECKPOINT. > > Has any of it been submitted for 8.2 ? That's my, *NTT*'s presentation :D But sorry, there are my company-specific troubles to open the source :-( I missed 8.2 feature freeze, so gave up proposing it. Please wait for a moment, or invent more effective checkpoint methods! Regards, --- ITAGAKI Takahiro NTT Open Source Software Center