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6 changes: 1 addition & 5 deletions ansible/tasks/setup-tuned.yml
Original file line number Diff line number Diff line change
Expand Up @@ -215,17 +215,13 @@

- name: 'tuned - Configure and enable zswap' # noqa: name[casing]
ansible.builtin.shell:
# Kernels >= 6.18 dropped some zswap params (e.g. zpool, since zsmalloc
# is the only remaining backend); skip params the kernel doesn't expose.
cmd: "[ ! -w /sys/module/zswap/parameters/{{ zswap_item['param'] }} ] || echo {{ zswap_item['value'] }} > /sys/module/zswap/parameters/{{ zswap_item['param'] }}"
cmd: "echo {{ zswap_item['value'] }} > /sys/module/zswap/parameters/{{ zswap_item['param'] }}"
changed_when: true
loop:
- param: 'compressor'
value: 'zstd'
- param: 'max_pool_percent'
value: '10'
- param: 'zpool'
value: 'zsmalloc'
- param: 'enabled'
value: 'Y'
loop_control:
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