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Re: [PATCH] reftable/stack: use geometric table compaction

From
Justin Tobler <jltobler@gmail.com>
Date
Mar 21, 2024, 22:48 UTC
Message-ID
<g55luyh5diq6w4d5jigkhrwnxfu4ekz6nb2s7sjug2agjoexd5@63cyzht4ihcx>
In-Reply-To
<ZehjoXhH6deTJmSm@tanuki>
On 24/03/06 01:37PM, Patrick Steinhardt wrote:
Show 17 quoted lines
> On Tue, Mar 05, 2024 at 08:03:45PM +0000, Justin Tobler via GitGitGadget wrote:
> > From: Justin Tobler <jltobler@gmail.com>
> > @@ -1305,7 +1287,7 @@ int reftable_stack_auto_compact(struct reftable_stack *st)
> >  		suggest_compaction_segment(sizes, st->merged->stack_len);
> >  	reftable_free(sizes);
> >  	if (segment_size(&seg) > 0)
> > -		return stack_compact_range_stats(st, seg.start, seg.end - 1,
> > +		return stack_compact_range_stats(st, seg.start, seg.end,
> >  						 NULL);
> >  
> >  	return 0;
> 
> One more thing: I think it would make sense to move the refactoring
> where you change whether the end segment index is inclusive or exclusive
> into a separate patch so that it's easier to reason about. Also, the
> fact that no tests would require changes would further stress the point
> that this is a mere refactoring without unintended side effects.

The `test_suggest_compaction_segment()` in `stack_test.c` does have to be updated to reflect the segment end now being inclusive. But other than that, no tests have to be updated.

Thanks Patrick for all the great feedback! I've updated per your comments in V2 of the patch series.

-Justin
Previous: Patrick SteinhardtNext: Justin Tobler via GitGitGadget
Message 4 of 52 in “reftable/stack: use geometric table compaction”
  1. reftable/stack: use geometric table compactionJustin Tobler via GitGitGadget, Mar 5, 2024
  2. Patrick SteinhardtMar 6, 2024
  3. Patrick SteinhardtMar 6, 2024
  4. Justin ToblerMar 21, 2024
  5. 0/3 reftable/stack: use geometric table compactionJustin Tobler via GitGitGadget, Mar 21, 2024
  6. 1/3 reftable/stack: add env to disable autocompactionJustin Tobler via GitGitGadget, Mar 21, 2024
  7. Patrick SteinhardtMar 22, 2024
  8. 2/3 reftable/stack: use geometric table compactionJustin Tobler via GitGitGadget, Mar 21, 2024
  9. Patrick SteinhardtMar 22, 2024
  10. Karthik NayakMar 27, 2024
  11. 3/3 reftable/segment: make segment end inclusiveJustin Tobler via GitGitGadget, Mar 21, 2024
  12. Patrick SteinhardtMar 22, 2024
  13. Han-Wen NienhuysApr 3, 2024
  14. Patrick SteinhardtApr 3, 2024
  15. Justin ToblerApr 3, 2024
  16. Junio C HamanoApr 3, 2024
  17. 0/3 reftable/stack: use geometric table compactionJustin Tobler via GitGitGadget, Mar 29, 2024
  18. 1/3 reftable/stack: add env to disable autocompactionJustin Tobler via GitGitGadget, Mar 29, 2024
  19. Junio C HamanoMar 29, 2024
  20. Junio C HamanoMar 29, 2024
  21. Patrick SteinhardtApr 2, 2024
  22. Junio C HamanoApr 2, 2024
  23. 3/3 reftable/stack: make segment end inclusiveJustin Tobler via GitGitGadget, Mar 29, 2024
  24. Junio C HamanoMar 29, 2024
  25. Patrick SteinhardtApr 2, 2024
  26. 2/3 reftable/stack: use geometric table compactionJustin Tobler via GitGitGadget, Mar 29, 2024
  27. Patrick SteinhardtApr 2, 2024
  28. 0/2 reftable/stack: use geometric table compactionJustin Tobler via GitGitGadget, Apr 3, 2024
  29. 1/2 reftable/stack: add env to disable autocompactionJustin Tobler via GitGitGadget, Apr 3, 2024
  30. 2/2 reftable/stack: use geometric table compactionJustin Tobler via GitGitGadget, Apr 3, 2024
  31. Patrick SteinhardtApr 3, 2024
  32. Karthik NayakApr 3, 2024
  33. Junio C HamanoApr 3, 2024
  34. 0/3 reftable/stack: use geometric table compactionJustin Tobler via GitGitGadget, Apr 4, 2024
  35. 1/3 reftable/stack: allow disabling of auto-compactionJustin Tobler via GitGitGadget, Apr 4, 2024
  36. Patrick SteinhardtApr 8, 2024
  37. 2/3 reftable/stack: add env to disable autocompactionJustin Tobler via GitGitGadget, Apr 4, 2024
  38. Patrick SteinhardtApr 8, 2024
  39. Junio C HamanoApr 8, 2024
  40. 3/3 reftable/stack: use geometric table compactionJustin Tobler via GitGitGadget, Apr 4, 2024
  41. Patrick SteinhardtApr 8, 2024
  42. Justin ToblerApr 8, 2024
  43. 0/3 reftable/stack: use geometric table compactionJustin Tobler via GitGitGadget, Apr 8, 2024
  44. 1/3 reftable/stack: expose option to disable auto-compactionJustin Tobler via GitGitGadget, Apr 8, 2024
  45. 2/3 reftable/stack: add env to disable autocompactionJustin Tobler via GitGitGadget, Apr 8, 2024
  46. 3/3 reftable/stack: use geometric table compactionJustin Tobler via GitGitGadget, Apr 8, 2024
  47. Patrick SteinhardtApr 8, 2024
  48. Junio C HamanoApr 8, 2024
  49. Junio C HamanoApr 3, 2024
  50. Patrick SteinhardtApr 3, 2024
  51. Patrick SteinhardtApr 4, 2024
  52. Justin ToblerApr 4, 2024

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