Christopher Kings-Lynne <[EMAIL PROTECTED]> wrote: > http://lwn.net/Articles/178199/ > Check out the article on sync_file_range():
> Is that at all useful for PostgreSQL's purposes? I'm interested in it, with which we could improve responsiveness during checkpoints. Though it is Linux specific system call, but we could use the combination of mmap() and msync() instead of it; I mean we can use mmap only to flush dirty pages, not to read or write pages. --- ITAGAKI Takahiro NTT Open Source Software Center ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq