VirtualBox

Changes between Initial Version and Version 1 of Ticket #15420


Ignore:
Timestamp:
May 17, 2016 6:43:37 AM (8 years ago)
Author:
Frank Mehnert
Comment:

Legend:

Unmodified
Added
Removed
Modified
  • Ticket #15420 – Description

    initial v1  
    1 I have a Linux system with VirtualBox 5.0.20 r106931.
     1I have a Linux system with !VirtualBox 5.0.20 !r106931.
    22
    33Starting any VM (either Linux or Illumos) shows that a lot of time is spent in a strange part of Linux kernel, the "exit_dns_resolver" function. It is so severe that approximately 80-90% is spent just in that function.
     
    66
    77perf record shows the following traces:
    8 
     8{{{
    99    32.70%    32.70%  EMT-0           [kernel.kallsyms]            [k] exit_dns_resolver                                                                                                                 
    1010                     |
     
    9393                        |                                 --0.14%-- [...]
    9494                         --0.32%-- [...]
    95 
     95}}}

© 2024 Oracle Support Privacy / Do Not Sell My Info Terms of Use Trademark Policy