From 0ed4fc606ae0ee92113fe72f17cf3ee5381bd8f8 Mon Sep 17 00:00:00 2001
From: Markus Kowalewski <markus.kowalewski@fysik.su.se>
Date: Thu, 22 Nov 2018 13:21:37 +0100
Subject: [PATCH] nixos/slurm: add recommended mysql settings

---
 nixos/tests/slurm.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/nixos/tests/slurm.nix b/nixos/tests/slurm.nix
index 7f9c266cbff6..30e408c7db1e 100644
--- a/nixos/tests/slurm.nix
+++ b/nixos/tests/slurm.nix
@@ -63,6 +63,12 @@ in {
             ensurePermissions = { "slurm_acct_db.*" = "ALL PRIVILEGES"; };
             name = "slurm";
           }];
+          extraOptions = ''
+            # recommendations from: https://slurm.schedmd.com/accounting.html#mysql-configuration
+            innodb_buffer_pool_size=1024M
+            innodb_log_file_size=64M
+            innodb_lock_wait_timeout=900
+          '';
         };
       };