Messages in this thread | | | From | Gunter Ohrner <> | Subject | Re: 2.6.15-rc5-rt2 slowness | Date | Sat, 17 Dec 2005 01:22:35 +0100 |
| |
john stultz wrote: > Do check that the slowness you're seeing isn't related to the > CONFIG_PARANIOD_GENERIC_TIME option being enabled. It is expected that > the extra checks made by that config option would slow things down a > bit.
The first kernel I built which showed this behaviour had no debugging options enabled.
It happens if the system is mostly idle, in this state "top" will show a kernel usage of 20%-50%, and as soon as something cpu intensive is started, the whole system becomes extremely unresponsive.
Greetings,
Gunter
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |