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Improve comments for fedmsg memory limit

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This commit is contained in:
Mikolaj Izdebski 2019-02-21 18:44:26 +01:00
parent da24f1df18
commit bd7d26e84c
1 changed files with 6 additions and 7 deletions
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13
roles/fedmsg/hub/templates/fedmsg-hub-systemd.conf.j2
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@ -1,16 +1,15 @@
[Service] [Service]
{% if fedmsg_hub_memory_limit_mb %} {% if fedmsg_hub_memory_limit_mb %}
# Limit max RAM usage for fedmsg-hub. Also don't let fedmsg-hub use
# more that half of swap available in the system, so that we don't get
# Nagios alerts about low swap. We would rather have fedmsg-hub OOM
# and be auto-restarted.
{% if ansible_distribution_major_version|int > 7 %} {% if ansible_distribution_major_version|int > 7 %}
# Don't let fedmsg-hub use more that half of swap available in the MemorySwapMax={{ (ansible_memory_mb.swap.total / 2) | int }}M
# system, so that we don't get Nagios alerts about low swap. We would
# rather have fedmsg-hub OOM and be auto-restarted.
MemorySwapMax={{ ansible_memory_mb.swap.total / 2 }}M
# Limit RAM usage too
MemoryMax={{fedmsg_hub_memory_limit_mb}}M MemoryMax={{fedmsg_hub_memory_limit_mb}}M
{% else %} {% else %}
# On RHEL 7 we can only control RAM usage.
MemoryLimit={{fedmsg_hub_memory_limit_mb}}M MemoryLimit={{fedmsg_hub_memory_limit_mb}}M
LimitAS={{ fedmsg_hub_memory_limit_mb + (ansible_memory_mb.swap.total / 2) }}M LimitAS={{ (fedmsg_hub_memory_limit_mb + (ansible_memory_mb.swap.total / 2)) | int }}M
{% endif %} {% endif %}
{% endif %} {% endif %}