Difference between revisions of "Performance/Microbenchmarks"

Latest revision as of 11:55, 26 May 2011

Hardware

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

@@ Line 1: / Line 1: @@
-== Benchmark description ==
+== Testbed Configuration ==
-=== Testbed Configuration ===
 Hardware
 * Server: HP Z800 workstation (2xQuad Core 2,67 GHz CPUs, 24 GB RAM)
@@ Line 10: / Line 8: @@
-=== Results ===
+== Results ==
+=== Context Switch ===
+[[File:Benchmark context switch.png]]
+[[File:Benchmark context switch 8proc.png]]
+=== Process execve() ===
+[[File:Benchmark execv.png]]
+=== Process fork() ===
+[[File:Benchmark fork.png]]
+=== System Call ===
+[[File:Benchmark syscall.png]]
+=== UnixBench 5.1.3 ===
-{| class="wikitable"
+[[File:Benchmark unixbench.png]]
-|+ 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
-|}