Bobby Bruce has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/71498?usp=email )
Change subject: util: Update GitHub Runners Vagrant to overcommit memory
......................................................................
util: Update GitHub Runners Vagrant to overcommit memory
SE mode tests were failing in some cases where the VM did not have
enough memory to satisfy the constraints of the simulated system. This
change ensures the VM allows overcommitting of memory.
Change-Id: I1800288e16146bdae612a401c2ff282d8664892d
---
M util/github-runners-vagrant/Vagrantfile-builder
M util/github-runners-vagrant/Vagrantfile-runner
2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/util/github-runners-vagrant/Vagrantfile-builder
b/util/github-runners-vagrant/Vagrantfile-builder
index 242e094..cd36e78 100644
--- a/util/github-runners-vagrant/Vagrantfile-builder
+++ b/util/github-runners-vagrant/Vagrantfile-builder
@@ -22,6 +22,11 @@
config.vm.provision :shell, privileged: false,
path: "provision_nonroot.sh"
# The provision_root.sh adds the vagrant user to the docker group, so we
need to reload the VM.
config.vm.provision :reload
+ config.vm.provision :shell, run: 'always', inline: <<-SHELL
+ # When running gem5 in SE mode we must overcommit memory.
+ # This is run on every startup of the VM.
+ /sbin/sysctl vm.overcommit_memory=1
+ SHELL
config.vm.provision :shell, privileged: false, run: 'always', inline:
<<-SHELL
if [ -d ~/actions-runner ]; then
# This will be run everytime the VM is run (once created).
diff --git a/util/github-runners-vagrant/Vagrantfile-runner
b/util/github-runners-vagrant/Vagrantfile-runner
index ab601cd..854e5f5 100644
--- a/util/github-runners-vagrant/Vagrantfile-runner
+++ b/util/github-runners-vagrant/Vagrantfile-runner
@@ -22,6 +22,11 @@
config.vm.provision :shell, privileged: false,
path: "provision_nonroot.sh"
# The provision_root.sh adds the vagrant user to the docker group, so we
need to reload the VM.
config.vm.provision :reload
+ config.vm.provision :shell, run: 'always', inline: <<-SHELL
+ # When running gem5 in SE mode we must overcommit memory.
+ # This is run on every startup of the VM.
+ /sbin/sysctl vm.overcommit_memory=1
+ SHELL
config.vm.provision :shell, privileged: false, run: 'always', inline:
<<-SHELL
if [ -d ~/actions-runner ]; then
# This will be run everytime the VM is run (once created).
--
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Gerrit-MessageType: newchange
Gerrit-Project: public/gem5
Gerrit-Branch: develop
Gerrit-Change-Id: I1800288e16146bdae612a401c2ff282d8664892d
Gerrit-Change-Number: 71498
Gerrit-PatchSet: 1
Gerrit-Owner: Bobby Bruce <bbr...@ucdavis.edu>
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