[PATCH 04/61] perf tools: Use bigger buffer for stdio headers

From: Jiri Olsa
Date: Mon Sep 19 2016 - 09:25:07 EST


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

Link: http://lkml.kernel.org/n/tip-p55193hynw8mmok6i2o1wx6c@xxxxxxxxxxxxxx
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
tools/perf/ui/stdio/hist.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index cb0371106c21..0a32b48eda80 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -699,7 +699,7 @@ 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),
--
2.7.4