From f8c979b6d37aefa6ee24a8622b6e94ca19fbc54c Mon Sep 17 00:00:00 2001
From: Fabrice Le Goff <fabrice.le.goff@cern.ch>
Date: Wed, 11 Jan 2023 15:11:47 +0100
Subject: [PATCH] set ionice priority of xrdcp commands according to config
parameter
---
Script/cs/StorageBackends/eosstorage.py | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Script/cs/StorageBackends/eosstorage.py b/Script/cs/StorageBackends/eosstorage.py
index 33f4b17..c65ed82 100644
--- a/Script/cs/StorageBackends/eosstorage.py
+++ b/Script/cs/StorageBackends/eosstorage.py
@@ -87,7 +87,11 @@ def backgroundcopy(srcfile, dstfile, stager, logger=None):
del logger #unused args
dstfile = 'root://%s/%s' % (stager, dstfile)
- cmd = ['xrdcp', '-f', '--nopbar', srcfile, dstfile]
+
+ cmd = []
+ if 'IONICE_PRIO' in config_dict:
+ cmd += ['ionice', '-n', config_dict['IONICE_PRIO']]
+ cmd += ['xrdcp', '-f', '--nopbar', srcfile, dstfile]
try:
cmd.append(config_dict['copy_extra_params'])
--
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