Percona XtraBackup moved to https://jira.percona.com/projects/PXB

  1. Series 1.6
  2. Bug #899931
  3. Comment #2

Comment 2 for bug 899931

Revision history for this message
Alexey Kopytov (akopytov) wrote : Re: [Bug 899931] [NEW] tar4ibd reads files inefficiently

On 05.12.11 3:57, Stewart Smith wrote:
> maybe posix_fadvise(WILLNEED) ?
>

I think the main problem here is not even caching, but rather 17
syscalls per page in the worst case, with the worst case being an
uncompressed tablespace.