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Performance/Microbenchmarks

< Performance
Revision as of 11:17, 26 May 2011 by Vlukovnikov (talk | contribs) (config corrected)

Benchmark description

Testbed Configuration

Hardware

  • Server: HP Z800 workstation (2xQuad Core 2,67 GHz CPUs, 24 GB RAM)

Platform:

  • Virtualization Software: Xen CentOS 5.5 x86_64, OpenVZ (RHEL5) 2.6.18-028stab090.4, OpenVZ (RHEL6) 2.6.32-042test0012.2.x86_64
  • Guest OS: CentOS 5.5 x86_64, RHEL6


Results

Benchmarks
Operation #1 Native CentOS 5.5 x64 kernel 2.6.18 #2 Xen CentOS 5.5 x64 kernel 2.6.18 #3 OpenVZ CentOS 5.5 x64 kernel 2.6.18 #4 Native RHEL 6.0 x64 kernel 2.6.32 #5 VzLin RHEL 6.0 x64 kernel 2.6.32
Context switch using pipe 251K 126K . 194K 166K
Context switch using pipe (8 threads) 6028K 605K 4807K 3993K 3686K
Process execve() 3162 1074 4217 8052 7288
Process fork() 4630 1958 5728 14773 14182
System call 4381K 993K 3583K 4854K 3408K