Messages in this thread | | | Date | Mon, 4 Mar 2019 15:48:48 +0100 | From | Jiri Olsa <> | Subject | Re: [PATCH 11/11] perf tools report: Implement browsing of individual samples |
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On Mon, Feb 25, 2019 at 05:33:35AM -0800, Andi Kleen wrote: > On Mon, Feb 25, 2019 at 01:56:15PM +0100, Jiri Olsa wrote: > > On Sun, Feb 24, 2019 at 07:37:22AM -0800, Andi Kleen wrote: > > > > SNIP > > > > > +static void hists__res_sample(struct hist_entry *he, struct perf_sample *sample) > > > +{ > > > + struct res_sample *r; > > > + int j; > > > + > > > + if (!he->res_samples) { > > > + he->res_samples = calloc(sizeof(struct res_sample), > > > + symbol_conf.res_sample); > > > + if (!he->res_samples) > > > + return; > > > + } > > > + if (he->num_res < symbol_conf.res_sample) { > > > + j = he->num_res++; > > > + } else { > > > + j = random_max(++he->num_res + 1); > > > > will he->num_res keep raising all the time? > > Yes, but the display code limits it to symbol_conf.res_samples > > That was intentional so that we can keep track of the total > number of samples. Plan was to eventually display it somewhere > so that the users know how many of the samples are covered > (currently it is not though)
if it's not use please change it, so it's not confusing also there's hist_entry::stat.nr_events for that
jirka
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