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authorPaul Dagnelie <[email protected]>2020-12-10 14:09:23 -0800
committerGitHub <[email protected]>2020-12-10 14:09:23 -0800
commit60a4c7d2a2f8e8123e3c2e45d1773b5849f74b16 (patch)
tree6b524ac39fb098004ed115ff9fc14b10350d28a4 /include/sys/dmu_tx.h
parentf483daa870e7d129ea988f976429e1210e8aa2e6 (diff)
Implement memory and CPU hotplug
ZFS currently doesn't react to hotplugging cpu or memory into the system in any way. This patch changes that by adding logic to the ARC that allows the system to take advantage of new memory that is added for caching purposes. It also adds logic to the taskq infrastructure to support dynamically expanding the number of threads allocated to a taskq. Reviewed-by: Brian Behlendorf <[email protected]> Co-authored-by: Matthew Ahrens <[email protected]> Co-authored-by: Brian Behlendorf <[email protected]> Signed-off-by: Paul Dagnelie <[email protected]> Closes #11212
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