Messages in this thread | | | From | Arnaldo Carvalho de Melo <> | Date | Mon, 11 Mar 2019 14:04:51 -0300 | Subject | Re: [PATCH v6 03/11] perf tools report: Support time sort key |
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Em Mon, Mar 11, 2019 at 07:44:54AM -0700, Andi Kleen escreveu: > From: Andi Kleen <ak@linux.intel.com> > > Add a time sort key to perf report to display samples for > different time quantums separately. This allows easier > analysis of workloads that change over time, and also > will allow looking at the context of samples. > > % perf record ... > % perf report --sort time,overhead,symbol --time-quantum 1ms --stdio > ... > 0.67% 277061.87300 [.] _dl_start > 0.50% 277061.87300 [.] f1 > 0.50% 277061.87300 [.] f2 > 0.33% 277061.87300 [.] main > 0.29% 277061.87300 [.] _dl_lookup_symbol_x > 0.29% 277061.87300 [.] dl_main > 0.29% 277061.87300 [.] do_lookup_x > 0.17% 277061.87300 [.] _dl_debug_initialize > 0.17% 277061.87300 [.] _dl_init_paths > 0.08% 277061.87300 [.] check_match > 0.04% 277061.87300 [.] _dl_count_modids > 1.33% 277061.87400 [.] f1 > 1.33% 277061.87400 [.] f2 > 1.33% 277061.87400 [.] main > 1.17% 277061.87500 [.] main > 1.08% 277061.87500 [.] f1 > 1.08% 277061.87500 [.] f2 > 1.00% 277061.87600 [.] main > 0.83% 277061.87600 [.] f1 > 0.83% 277061.87600 [.] f2 > 1.00% 277061.87700 [.] main
Thanks, applied.
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