Skip prefetch for block references that follow a FPW or WILL_INIT of the same block

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ID 6730
Title Skip prefetch for block references that follow a FPW or WILL_INIT of the same block
CI (CFBot) Summary
Stats (from CFBot) Patch count: 1, First patch: +28−6, All patches: +28−6
Tags Performance
Created 2026-05-04 17:37:03
Last modified 2026-05-04 17:37:03 (1 month ago)
Latest email 2026-06-04 20:07:00 (1 week ago)
Status
PG20-1 (2026-07-01 – 2026-07-31): Needs review
Target version 19
Authors SATYANARAYANA NARLAPURAM (satyanarayanan)
Reviewers Become reviewer
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Skip prefetch for block references that follow a FPW or WILL_INIT of the same block
First at 2026-03-24 16:18:09 by SATYANARAYANA NARLAPURAM <satyanarlapuram at gmail.com>
Latest at 2026-06-04 20:07:00 by Ethan Mertz <ethan.mertz at gmail.com>
Latest attachment (0001-xlogprefetcher-record-FPW-WILL_INIT-blocks-in-the-re.patch) at 2026-05-07 07:45:54 from SATYANARAYANA NARLAPURAM <satyanarlapuram at gmail.com>
    Attachment (0001-xlogprefetcher-record-FPW-WILL_INIT-blocks-in-the-re.patch) at 2026-05-07 07:45:54 from SATYANARAYANA NARLAPURAM <satyanarlapuram at gmail.com> (Patch: Yes)
    Attachment (0001-xlogprefetcher-record-recent-fpw.patch) at 2026-03-24 16:18:09 from SATYANARAYANA NARLAPURAM <satyanarlapuram at gmail.com> (Patch: Yes)
History
When Who What
2026-06-05 11:36:08 Ewan Young (kdbase.hack.gmail.com) Removed kdbase.hack.gmail.com from reviewers
2026-06-05 11:27:46 Ewan Young (kdbase.hack.gmail.com) Added kdbase.hack.gmail.com as reviewer
2026-05-07 08:02:30 CFbot Patch does not need rebase anymore
2026-05-04 17:45:27 CFbot Patch needs rebase
2026-05-04 17:37:03 SATYANARAYANA NARLAPURAM (satyanarayanan) Attached mail thread CAHg+QDf=eFFnOvmaPJQrXNiXaTOhhJhvO=DzmVUi=VGFRh5B0A@mail.gmail.com
2026-05-04 17:37:03 SATYANARAYANA NARLAPURAM (satyanarayanan) Created patch record
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