Re: [PATCH 00/23] per device dirty throttling -v8
From: Arjan van de Ven <hidden>
Date: 2007-08-04 20:35:47
Also in:
lkml
From: Arjan van de Ven <hidden>
Date: 2007-08-04 20:35:47
Also in:
lkml
quoted
People just need to know about the performance differences - very few realise its more than a fraction of a percent. I'm sure Gentoo will use relatime the moment anyone knows its > 5% 8)noatime,nodiratime gave 50% of wall-clock kernel rpm build performance improvement for Dave Jones, on a beefy box. Unless i misunderstood what you meant under 'fraction of a percent' your numbers are _WAY_ off.
it's also a Watt or so of power if you have the AHCI ALPM patches in the kernel (which are pending mainline inclusion)... -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>