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authorAnders Broman <anders.broman@ericsson.com>2019-01-03 15:51:56 +0100
committerAnders Broman <a.broman58@gmail.com>2019-03-10 12:34:55 +0000
commita55111610a296f69b9e066c59a9f3bc16f1f542a (patch)
tree982b9260e8663e861c85bb81e30bfe1ee9b823d5 /wsutil/file_util.h
parent101fed9420eeeefd8a2033d67a466c7c4c2231f8 (diff)
Dumpcap: Set a bigger IO buffer (64KiB).
Set a bigger IO buffer to avoid syscall overhead. See https://github.com/the-tcpdump-group/libpcap/issues/792 Change-Id: If370da5ab2b70a9d0c925dd7c4c5c135c675c3f6 Reviewed-on: https://code.wireshark.org/review/31326 Petri-Dish: Anders Broman <a.broman58@gmail.com> Tested-by: Petri Dish Buildbot Reviewed-by: Guy Harris <guy@alum.mit.edu> Reviewed-by: Anders Broman <a.broman58@gmail.com>
Diffstat (limited to 'wsutil/file_util.h')
-rw-r--r--wsutil/file_util.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/wsutil/file_util.h b/wsutil/file_util.h
index 435bacd0f3..565b9d46e3 100644
--- a/wsutil/file_util.h
+++ b/wsutil/file_util.h
@@ -36,6 +36,9 @@ extern "C" {
#include <sys/stat.h> /* for stat() and struct stat */
+/* We set a larger IO Buffer size for the capture files */
+#define IO_BUF_SIZE (64 * 1024)
+
/*
* Visual C++ on Win32 systems doesn't define these. (Old UNIX systems don't
* define them either.)