selftest/reproducible: Don't call sync between each file compare

Calling sync between each file compare is horrible performance wise
as we compare thousands of files. We don't care about IO latency here
so disable.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 25f78abd8bbeb201fd9452e7983e015027954948)
Signed-off-by: Steve Sakoman <steve@sakoman.com>

diff --git a/meta/lib/oeqa/selftest/cases/reproducible.py b/meta/lib/oeqa/selftest/cases/reproducible.py
index d4800022df6251bbb02d0b683b6428bf6058c6d4..7f74cec28facaf57e60d2dca2d1dc0944b736723 100644 (file)
--- a/meta/lib/oeqa/selftest/cases/reproducible.py
+++ b/meta/lib/oeqa/selftest/cases/reproducible.py
@@ -68,7 +68,7 @@ def compare_file(reference, test, diffutils_sysroot):
         result.status = MISSING
         return result
 
-    r = runCmd(['cmp', '--quiet', reference, test], native_sysroot=diffutils_sysroot, ignore_status=True)
+    r = runCmd(['cmp', '--quiet', reference, test], native_sysroot=diffutils_sysroot, ignore_status=True, sync=False)
 
     if r.status:
         result.status = DIFFERENT