tech-kern archive

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]

Replace exec_map with a pool

To: tech-kern%netbsd.org@localhost
Subject: Replace exec_map with a pool
From: Andrew Doran <ad%netbsd.org@localhost>
Date: Wed, 25 Jun 2008 15:43:38 +0000

Hi,

On an x86 test system this reduces the cost of exec to ~400ns from ~500ns,
mainly because there are fewer TLB shootdowns. Comments?

        http://www.netbsd.org/~ad/exec.diff

Thanks,
Andrew

Follow-Ups:
- Re: Replace exec_map with a pool
  - From: Andrew Doran

Prev by Date: Re: rfc: high-resolution timer framework
Next by Date: Re: kassert in vfs_bio.c
Previous by Thread: kernel panic
Next by Thread: Re: Replace exec_map with a pool
Indexes:

Home | Main Index | Thread Index | Old Index