[Bug 524281] Re: Tens of wakes per second in "[kernel scheduler] Load balancing tick" on Core 2 Duo even with only 1 core enabled
verwa
laurent at arsonore.net
Fri May 7 00:27:32 UTC 2010
Similiar on a ASUS V1SN Intel Core 2 Duo T7700 (ubuntu 10.4)
Top causes for wakeups:
47.9% ( 63.5) [kernel scheduler] Load balancing tick
12.2% ( 15.1) [ata_piix] <interrupt>
9.7% ( 13.4) [iwlagn] <interrupt>
8.1% ( 8.9) [extra timer interrupt]
---
+ acpi errors
UBUNTU kernel: [ 0.186131] ACPI Error: ACPI path has too many parent prefixes (^) - reached beyond root node (20090903/nsaccess-429)
..
UBUNTU kernel: [ 0.222562] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
--
Tens of wakes per second in "[kernel scheduler] Load balancing tick" on Core 2 Duo even with only 1 core enabled
https://bugs.launchpad.net/bugs/524281
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