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: Anuj Mittal <anuj.mittal@intel.com>

diff --git a/meta/lib/oeqa/selftest/cases/reproducible.py b/meta/lib/oeqa/selftest/cases/reproducible.py
index 4f9adaf30190793546cfde09d3c426713622802a..cd7be7d4364543d41553b245eb7150d23ef79c14 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