redo(ticdc): Optimize redolog I/O performance (pingcap#6262) (pingcap…

…#6337)

close pingcap#5920

server (ticdc): add timeout for statusServer. (pingcap#5332) (pingcap…

…#5346)

close pingcap#5303

Cdc add duration log (pingcap#6035)

close pingcap#6033

owner(ticdc): Add support for region-label to enable meta-region isol…

…ation (pingcap#4937) (pingcap#5353)

close pingcap#4756, close pingcap#4762

kv(ticdc): fix data loss when upstream txn conflicts during scan (pin…

…gcap#5477) (pingcap#5829)

close pingcap#5468

checker(dm): fix deadlock when check-task/start-task (pingcap#5772) (p…

…ingcap#5774)

close pingcap#5759

syncer(dm): update memory cache after FlushPointWithTableInfo (pingca…

…p#5678)

* syncer(dm): update memory cache after FlushPointWithTableInfo

* add missing file

* port more changes

* port more changes

* fix another different behaviour

* add some sleep for CI

api(ticdc): setup open api v2 (pingcap#5585)

close pingcap#5584

kv(ticdc): fix data loss when upstream txn conflicts during scan (pin…

…gcap#5477) (pingcap#5583)

close pingcap#5468

Signed-off-by: Neil Shen <[email protected]>

tracker(dm): close and recreate tracker when pause and resume (pingca…

…p#5350) (pingcap#5419)

* tracker(dm): close and recreate tracker when pause and resume (pingcap#5350)

close pingcap#5344

* fix cherry-pick

Signed-off-by: lance6716 <[email protected]>