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Switch default clocksource to 'tsc' #577

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merged 1 commit into from
Apr 22, 2022

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marmarek
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The 'tsc' clocksource is significantly faster than 'xen', and since
Qubes OS does not support VM migration, it is safe to use.
In synthetic benchmarks, it improves performance over tenfold, but
significant improvements in real world use cases is visible too.

Fixes QubesOS/qubes-issues#7404

The 'tsc' clocksource is significantly faster than 'xen', and since
Qubes OS does not support VM migration, it is safe to use.
In synthetic benchmarks, it improves performance over tenfold, but
significant improvements in real world use cases is visible too.

Fixes QubesOS/qubes-issues#7404
@marmarek marmarek merged commit fd8710b into QubesOS:master Apr 22, 2022
@tlaurion
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Seems like we are reverting to xen since https://forums.whonix.org/t/sys-whonix-sdwdate-not-properly-resuming-from-suspend/13759/2

@marmarek Where is the pr related to the revert to xen?

@marmarek marmarek deleted the default-clocksource branch August 25, 2022 22:01
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Xen-related performance problems
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