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Tracing Merge System 'Integrated Trace' - Linux Foundation Events

Tracing Merge System 'Integrated Trace' - Linux Foundation Events

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General or not (3)• If timestamp of a guest go backward many times, themethod is not useful because points executedwrite_tsc are not identified.– We put the restrict which trace data must have monotonictimestamp for this method or write_tsc can be executed onlyonce.Changed tsc_offset event910 write_tsc_offset prev 0 next -9001100 write_tsc_offset prev -900 next -10001250 write_tsc_offset prev -1100 next -1150timestampevents80 A event(guest)110 B event(guest)35 C event(guest)40 D event(guest)30 E event(guest)45 F event(guest)Copyright (c) 2013 Hitachi LTD., Yokohama Research Laboratory. All right reserved33

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