From fc4beb391f86730982a571aebcc1c97a1ee6243d Mon Sep 17 00:00:00 2001
From: Ran Lu <ranl@princeton.edu>
Date: Tue, 2 Jul 2024 13:06:56 -0400
Subject: [PATCH] Set 8GB shared memory for synaptor workers

Fix errors like: sqlalchemy.exc.OperationalError: (psycopg2.errors.DiskFull)
could not resize shared memory segment...
---
 dags/synaptor_ops.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dags/synaptor_ops.py b/dags/synaptor_ops.py
index 3afd7477..61604cc6 100644
--- a/dags/synaptor_ops.py
+++ b/dags/synaptor_ops.py
@@ -307,6 +307,7 @@ def synaptor_op(
         on_retry_callback=task_retry_alert,
         queue=op_queue_name,
         dag=dag,
+        shm_size=8*2**30,
         # qos='quality of service'
         # this turns of a 5-minute failure timer that can kill nodes between
         # task waves or during database tasks