Merge branch 'patch/swappiness' into 'master'

Adding soft memory limit for docker jobs while turning off swapping

See merge request EKPCondor/HTConfig!12

scripts/docker_wrapper.py

@@ -82,9 +82,13 @@ def main():
             if arg in ['exe', 'image', 'command']:
                 continue
             for val in vals or []:
-                docker_opts += ['--' + arg, val]
                 if arg=='memory':
-                    docker_opts += ['--memory-swap', val]
+                    docker_opts += ['--memory', int(val)*2]
+                    docker_opts += ['--memory-swap', int(val)*2]
+                    docker_opts += ['--memory-reservation', val]
+                    docker_opts += ['--memory-swappiness', 0]
+                else: 
+                    docker_opts += ['--' + arg, val]
 
         # Enable GPUS if CUDA_VISIBLE_DEVICES is set to a GPU but --gpus flag is not present
         if [x for x in docker_opts if (('CUDA_VISIBLE_DEVICES=' in x) and not ('CUDA_VISIBLE_DEVICES=10000' in x))] and ('--gpus' not in docker_opts):