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[PATCH 1/7] Documentation: deltaBaseCacheLimit is per-thread

From
JTJonathan Tan <jonathantanmy@google.com>
Date
Aug 24, 2020, 19:16 UTC
Message-ID
<2a1caac85a6fe4812aea246e6e467c0d25dcbb1c.1598296530.git.jonathantanmy@google.com>
In-Reply-To
<cover.1598296530.git.jonathantanmy@google.com>

Clarify that core.deltaBaseCacheLimit is per-thread, as can be seen from the fact that cache usage (base_cache_used in struct thread_local in builtin/index-pack.c) is tracked individually for each thread and compared against delta_base_cache_limit.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
---
 Documentation/config/core.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Documentation/config/core.txt b/Documentation/config/core.txt
index 74619a9c03..02002cf109 100644
--- a/Documentation/config/core.txt
+++ b/Documentation/config/core.txt
@@ -399,7 +399,7 @@ the largest projects.  You probably do not need to adjust this value.
 Common unit suffixes of 'k', 'm', or 'g' are supported.
 
 core.deltaBaseCacheLimit::
-	Maximum number of bytes to reserve for caching base objects
+	Maximum number of bytes per thread to reserve for caching base objects
 	that may be referenced by multiple deltified objects.  By storing the
 	entire decompressed base objects in a cache Git is able
 	to avoid unpacking and decompressing frequently used base
-- 
2.28.0.297.g1956fa8f8d-goog
Previous: Jonathan TanNext: Jonathan Tan
Message 2 of 28 in “Better threaded delta resolution in index-pack (another try)”
  1. 0/7 Better threaded delta resolution in index-pack (another try)Jonathan Tan, Aug 24, 2020
  2. 1/7 Documentation: deltaBaseCacheLimit is per-threadJonathan Tan, Aug 24, 2020
  3. fetch-pack: in partial clone, pass --promisorJonathan Tan, Aug 24, 2020
  4. Jonathan TanAug 24, 2020
  5. 2/7 index-pack: remove redundant parameterJonathan Tan, Aug 24, 2020
  6. Junio C HamanoAug 24, 2020
  7. 3/7 index-pack: unify threaded and unthreaded codeJonathan Tan, Aug 24, 2020
  8. Junio C HamanoAug 24, 2020
  9. 5/7 index-pack: calculate {ref,ofs}_{first,last} earlyJonathan Tan, Aug 24, 2020
  10. 7/7 index-pack: make quantum of work smallerJonathan Tan, Aug 24, 2020
  11. Junio C HamanoAug 24, 2020
  12. 6/7 index-pack: make resolve_delta() assume base dataJonathan Tan, Aug 24, 2020
  13. 4/7 index-pack: remove redundant child fieldJonathan Tan, Aug 24, 2020
  14. Junio C HamanoAug 24, 2020
  15. fixup! index-pack: make quantum of work smallerJonathan Tan, Aug 24, 2020
  16. Jeff KingAug 24, 2020
  17. Jonathan TanAug 25, 2020
  18. Jeff KingAug 25, 2020
  19. Jeff KingAug 25, 2020
  20. 0/7 Better threaded delta resolution in index-pack (another try)Jonathan Tan, Sep 8, 2020
  21. 2/7 index-pack: remove redundant parameterJonathan Tan, Sep 8, 2020
  22. 3/7 index-pack: unify threaded and unthreaded codeJonathan Tan, Sep 8, 2020
  23. 7/7 index-pack: make quantum of work smallerJonathan Tan, Sep 8, 2020
  24. 6/7 index-pack: make resolve_delta() assume base dataJonathan Tan, Sep 8, 2020
  25. 5/7 index-pack: calculate {ref,ofs}_{first,last} earlyJonathan Tan, Sep 8, 2020
  26. 4/7 index-pack: remove redundant child fieldJonathan Tan, Sep 8, 2020
  27. 1/7 Documentation: deltaBaseCacheLimit is per-threadJonathan Tan, Sep 8, 2020
  28. Junio C HamanoSep 8, 2020

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