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perf hists: Use bigger buffer for stdio headers 

With node column on big CPUs servers we can run out of stdio header
space quite soon. Enlarging header buffer.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1474290610-23241-5-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2016-09-19 15:09:13 +02:00 committed by Arnaldo Carvalho de Melo
parent 82deb8a242
commit d5278220be
1 changed files with 1 additions and 1 deletions
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2
tools/perf/ui/stdio/hist.c
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@ -698,7 +698,7 @@ hists__fprintf_standard_headers(struct hists *hists,
static int hists__fprintf_headers(struct hists *hists, FILE *fp)
{
char bf[96];
char bf[1024];
struct perf_hpp dummy_hpp = {
.buf = bf,
.size = sizeof(bf),