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Re: [GSOC Patch v4 0/4] Move generation, graph_pos to a slab

From
Junio C Hamano <gitster@pobox.com>
Date
Jun 19, 2020, 17:44 UTC
Message-ID
<xmqq7dw3hrwf.fsf@gitster.c.googlers.com>
In-Reply-To
<d5131361-2945-3daa-d91c-67761908b8ef@gmail.com>
Derrick Stolee <stolee@gmail.com> writes:
Show 14 quoted lines
> On 6/17/2020 5:14 AM, Abhishek Kumar wrote:
>> The struct commit is used in many contexts. However, members
>> `generation` and `graph_pos` are only used for commit graph related
>> operations and otherwise waste memory.
>> 
>> This wastage would have been more pronounced as we transition to
>> generation nuber v2, which uses 64-bit generation number instead of
>> current 32-bits.
>
> Thanks, Szeder (CC'd) for the quality review in the previous
> versions. I manually built and tested all of the patches here
> and verified they passed all tests.
>
> I think this series is in good shape.
Thank you to all who are involved in this topic.  Looking good.
Previous: Derrick Stolee
Message 39 of 39 in “Move generation, graph_pos to a slab”
  1. 0/3 Move generation, graph_pos to a slabAbhishek Kumar, Jun 4, 2020
  2. 1/3 commit: introduce helpers for generation slabAbhishek Kumar, Jun 4, 2020
  3. Derrick StoleeJun 4, 2020
  4. Junio C HamanoJun 4, 2020
  5. Jakub NarębskiJun 5, 2020
  6. 3/3 commit: convert commit->graph_pos to a slabAbhishek Kumar, Jun 4, 2020
  7. Jakub NarębskiJun 7, 2020
  8. 2/3 commit: convert commit->generation to a slabAbhishek Kumar, Jun 4, 2020
  9. Derrick StoleeJun 4, 2020
  10. Junio C HamanoJun 4, 2020
  11. Jakub NarębskiJun 6, 2020
  12. Derrick StoleeJun 4, 2020
  13. Junio C HamanoJun 4, 2020
  14. SZEDER GáborJun 7, 2020
  15. Abhishek KumarJun 8, 2020
  16. SZEDER GáborJun 8, 2020
  17. Derrick StoleeJun 8, 2020
  18. SZEDER GáborJun 8, 2020
  19. Jakub NarębskiJun 8, 2020
  20. Jakub NarębskiJun 5, 2020
  21. 0/4 Move generation, graph_pos to a slabAbhishek Kumar, Jun 7, 2020
  22. 1/4 commit-graph: introduce commit_graph_data_slabAbhishek Kumar, Jun 7, 2020
  23. Taylor BlauJun 15, 2020
  24. 2/4 commit: move members graph_pos, generation to a slabAbhishek Kumar, Jun 7, 2020
  25. SZEDER GáborJun 8, 2020
  26. Derrick StoleeJun 8, 2020
  27. 3/4 commit-graph: use generation directly when writing commit-graphAbhishek Kumar, Jun 7, 2020
  28. Jakub NarębskiJun 8, 2020
  29. Taylor BlauJun 15, 2020
  30. 4/4 commit-graph: minimize commit_graph_data_slab accessAbhishek Kumar, Jun 7, 2020
  31. Jakub NarębskiJun 8, 2020
  32. Taylor BlauJun 15, 2020
  33. 0/4 Move generation, graph_pos to a slabAbhishek Kumar, Jun 17, 2020
  34. 1/4 object: drop parsed_object_pool->commit_countAbhishek Kumar, Jun 17, 2020
  35. 2/4 commit-graph: introduce commit_graph_data_slabAbhishek Kumar, Jun 17, 2020
  36. 3/4 commit: move members graph_pos, generation to a slabAbhishek Kumar, Jun 17, 2020
  37. 4/4 commit-graph: minimize commit_graph_data_slab accessAbhishek Kumar, Jun 17, 2020
  38. Derrick StoleeJun 19, 2020
  39. Junio C HamanoJun 19, 2020

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