Re: [PATCH] libnuma: disable caching of node cpusmasks
Andi Kleen <[email protected]> Tue, 16 Jun 2015 16:48:05 +0200
| Newsgroups | org.kernel.vger.linux-numa |
|---|---|
| Message-ID | <[email protected]> |
> I did simple comparison for 1 million of numa_node_to_cpus() calls > and disabled caching extended time three times (from 10 seconds to 30). that's a big slow down. Someone could have it in their fast paths. I think need a time out or so. -Andi