changeset 1205:5525cf3faaa2

requirements: Question about the serialization requirement
author Olivier Delalleau <delallea@iro>
date Tue, 21 Sep 2010 10:48:01 -0400
parents d9ffb9ebf8ac
children 203569655069
files doc/v2_planning/requirements.txt
diffstat 1 files changed, 9 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/doc/v2_planning/requirements.txt	Tue Sep 21 10:38:34 2010 -0400
+++ b/doc/v2_planning/requirements.txt	Tue Sep 21 10:48:01 2010 -0400
@@ -112,3 +112,12 @@
 This requirement is aimed at enabling process migration and job control as well
 as post-hoc analysis of experiment results.
 
+OD asks: When you say "The experiment cannot assume that resources written by
+the experiment will still be there", do you mean we should be able to recover
+the exact same output after interrupting an experiment, wiping its expdir, and
+restarting it? This would mean that any output saved on disk by the experiment
+also has to be serialized within the experiment, which may lead to very big
+serialization files (and possibly memory issues?)
+A less constraining interpretation of your statement (which I like better) is
+that we allow "previous" output to be lost: we only ask that the experiment
+should be able to produce the "new" outputs after a wipe+restart.