James Hartshorn <jhartshorn@xxxxxxxxxxxxx> writes: Your report seems to completely lack any detail, like kernel version, description of the problem, etc. > I've been struggling with transparent hugepage performance issues, and > can't seem to find anyone who actually uses it intentionally. > Virtually every database that runs on linux however recommends > disabling it or setting it to madvise. I'm referring to: Please see if you can reproduce your problem on a recent mainline kernel (there were a lot of compaction improvements recently, which can be a source of issues with THP) If yes then please submit a test case and it can be investigated. If no then update. -Andi -- ak@xxxxxxxxxxxxxxx -- Speaking for myself only -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>