openstack/devstack
Code Issues Proposed changes

run memory_tracker as root

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In order to get memlocked pages this needs to be run as root, just
start it as root so that we don't have issues with the inability to
run sudo later in the run.

Change-Id: I7adab8cbb6d89d4717e427aec22e316d27bea075
This commit is contained in:
Sean Dague 2017-03-23 12:45:29 -04:00
parent d18d7c8658
commit 5ae945244e
2 changed files with 3 additions and 3 deletions
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4
lib/dstat
View File

@ -24,12 +24,12 @@ function start_dstat {
# To enable memory_tracker add:
# enable_service memory_tracker
# to your localrc
run_process memory_tracker "$TOP_DIR/tools/memory_tracker.sh"
run_process memory_tracker "sudo $TOP_DIR/tools/memory_tracker.sh"
# remove support for the old name when it's no longer used (sometime in Queens)
if is_service_enabled peakmem_tracker; then
deprecated "Use of peakmem_tracker in devstack is deprecated, use memory_tracker instead"
run_process peakmem_tracker "$TOP_DIR/tools/memory_tracker.sh"
run_process peakmem_tracker "sudo $TOP_DIR/tools/memory_tracker.sh"
fi
}

2
tools/memory_tracker.sh
View File

@ -86,7 +86,7 @@ function tracker {
# list processes that lock memory from swap
if [[ $unevictable -ne $unevictable_point ]]; then
unevictable_point=$unevictable
sudo ./tools/mlock_report.py
./tools/mlock_report.py
fi
echo "]]]"