Mesa (main): ci/lava: Disable stdout/stderr buffering

[GitLab Mirror]

Module: Mesa
Branch: main
Commit: bbf5f412ab416408f21bb030108b2df08fae0361
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=bbf5f412ab416408f21bb030108b2df08fae0361

Author: Daniel Stone <daniels at collabora.com>
Date:   Thu Jun 10 23:59:56 2021 +0100

ci/lava: Disable stdout/stderr buffering

Frequency of writes is unlikely to be a performance bottleneck, and
given the number of steps in between execution and the user, less
buffering is gooder.

Signed-off-by: Daniel Stone <daniels at collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11309>

---

 .gitlab-ci/lava/lava_job_submitter.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/.gitlab-ci/lava/lava_job_submitter.py b/.gitlab-ci/lava/lava_job_submitter.py
index 81c0b8f1f92..00b41146e72 100755
--- a/.gitlab-ci/lava/lava_job_submitter.py
+++ b/.gitlab-ci/lava/lava_job_submitter.py
@@ -192,6 +192,11 @@ def main(args):
 
 
 if __name__ == '__main__':
+    # given that we proxy from DUT -> LAVA dispatcher -> LAVA primary -> us ->
+    # GitLab runner -> GitLab primary -> user, safe to say we don't need any
+    # more buffering
+    sys.stdout.reconfigure(line_buffering=True)
+    sys.stderr.reconfigure(line_buffering=True)
     parser = argparse.ArgumentParser("LAVA job submitter")
 
     parser.add_argument("--template")