Red Hat Summit19.2. Activation de zswap au moment de l'exécution
Vous pouvez activer la fonction zswap lors de l'exécution du système à l'aide de l'interface sysfs.
Conditions préalables
- Vous disposez des droits d'accès à la racine.
Procédure
Activer
zswap:echo 1 > /sys/module/zswap/parameters/enabled
# echo 1 > /sys/module/zswap/parameters/enabledCopy to Clipboard Copied!
Étape de vérification
Vérifiez que
zswapest activé :grep -r . /sys/kernel/debug/zswap
# grep -r . /sys/kernel/debug/zswap duplicate_entry:0 pool_limit_hit:13422200 pool_total_size:6184960 (pool size in total in pages) reject_alloc_fail:5 reject_compress_poor:0 reject_kmemcache_fail:0 reject_reclaim_fail:13422200 stored_pages:4251 (pool size after compression) written_back_pages:0Copy to Clipboard Copied!
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