tbf packet scheduler and policy rate conditioner works wrong<br />
at least in centos6.3. here is test results for various <br />
platforms and kernels (I tried to restrict transfer rate to<br />
4Mbit on ethernet interface):<br />
<br />
(1) - CentOS6 kernel 2.6.32-279.9.1.el6.i686<br />
(2) - CentOS5 kernel 2.6.18-194.32.1.el5<br />
(3) - OpenWRT10.03.1 kernel 2.6.32.27-mips<br />
(4) - Ubuntu12.04 kernel 3.2.0-32<br />
<br />
<br />
(1) - tbf 1.13Mbit, policy - 0.59Mbit<br />
(2) - tbf 4.23Mbit, policy - 4.22Mbit<br />
(3) - tbf 4.14Mbit, policy - 4.12Mbit<br />
(4) - tbf 4.23Mbit, policy - 4.22Mbit<br />
<br />
centos 6 shows wrong result with hpet,tsc and acpi_pm clocksources.
↧