Forkless Save (branch merge to unstable) - #4460

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JimB123 wants to merge 18 commits into

Commits on Aug 17, 2026

New command flag to indicate modification of first key only
JimB123
committed
d923239
Client blocking mechanism for keys in use (forkless)

harrylin98
authored and
JimB123
committed
bf9312e
Allocate metadata for each key to support forkless save operations

asagege
authored and
JimB123
committed
1edaa0e
Fix crash when looking up blocked-inuse clients before initialization

harrylin98
authored and
JimB123
committed
5abfbcd
Set pending_command flag consistently across all command execution paths (#3600)

harrylin98
authored and
JimB123
committed
8029720
Forkless, background iteration utility (forkless) (#3553)
JimB123
committed
d18b12a
bgIteration: unpause rehashing before flush (#4333)
JimB123
committed
c5b3d16
Merge forkless-pre-threadsave into forkless (#4408)

committed
f1d5a83

Commits on Aug 18, 2026

Forkless comments cleanup (#4450)

authored
0a50265
Match BGSAVE CANCEL command documentation in bgsave.json to code (#4461)

nitaicaro
and
Nitai Caro
authored
e094e32
Schedule AOF rewrite during a forkless save instead of failing (#4462)

nitaicaro
and
Nitai Caro
authored
3419a59
Fix parameter name in bgiteration constructor doc blocks (#4463)

nitaicaro
and
Nitai Caro
authored
42f5521
For in-use blocking, check the client is in the list before removing it (#4464)

nitaicaro
and
Nitai Caro
authored
50ec936

Commits on Aug 20, 2026

Update stale comment on BGSAVE CANCEL (#4479)

nitaicaro
and
Nitai Caro
authored
0c67586
Flush and fsync the snapshot before publishing it (#4466)

nitaicaro
and
Nitai Caro
authored
042af21
Only touch currentForklessSave on the main thread (#4467)

nitaicaro
and
Nitai Caro
authored
9e26ccd
Fix forkless save remaining time estimate (#4468)

nitaicaro
and
Nitai Caro
authored
0989e39
Preserve object metadata when an object is reallocated (#4475)

nitaicaro
and
Nitai Caro
authored
17b2a5b