system-variables: document global tidb_paging_size_bytes - #21752

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JmPotato wants to merge 4 commits into

pingcap:masterfrom

JmPotato:add-tidb-paging-size-bytes

Commits on Jul 1, 2026

system-variables: add tidb_paging_size_bytes (internal use)
JmPotato
committed
0a4e26f

Commits on Jul 17, 2026

system-variables: update tidb_paging_size_bytes default and refine wording
JmPotato
committed
684e35b

Commits on Jul 24, 2026

system-variables: restore tidb_paging_size_bytes default to 0
JmPotato
committed
201b47f

Commits on Sep 17, 2026

system-variables: document global paging byte budget updates
JmPotato
committed
7e6027e