Re: [PATCH v5 6/7] perf report: Show branch type statistics for stdio mode
From: Jiri Olsa <hidden>
Date: 2017-04-19 14:15:48
Also in:
lkml
From: Jiri Olsa <hidden>
Date: 2017-04-19 14:15:48
Also in:
lkml
On Wed, Apr 19, 2017 at 11:48:13PM +0800, Jin Yao wrote: SNIP
+static void branch_type_stat_display(FILE *fp, struct branch_type_stat *stat)
+{
+ u64 total = 0;
+ int i;
+
+ for (i = 0; i < PERF_BR_MAX; i++)
+ total += stat->counts[i];
+
+ if (total == 0)
+ return;
+
+ fprintf(fp, "\n#");
+ fprintf(fp, "\n# Branch Statistics:");
+ fprintf(fp, "\n#");
+
+ if (stat->jcc_fwd > 0)
+ fprintf(fp, "\n%12s: %5.1f%%",
+ "JCC forward",
+ 100.0 * (double)stat->jcc_fwd / (double)total);
+
+ if (stat->jcc_bwd > 0)
+ fprintf(fp, "\n%12s: %5.1f%%",
+ "JCC backward",
+ 100.0 * (double)stat->jcc_bwd / (double)total);
+
+ if (stat->cross_4k > 0)
+ fprintf(fp, "\n%12s: %5.1f%%",
+ "CROSS_4K",
+ 100.0 * (double)stat->cross_4k / (double)total);
+
+ if (stat->cross_2m > 0)
+ fprintf(fp, "\n%12s: %5.1f%%",
+ "CROSS_2M",
+ 100.0 * (double)stat->cross_2m / (double)total);
{} brackets here as well
thanks,
jirka