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Re: [PATCH] diff-delta: bound hash list length to avoid O(m*n) behavior

From
Junio C Hamano <junkio@cox.net>
Date
Mar 4, 2006, 02:39 UTC
Message-ID
<7vbqwnx79y.fsf@assigned-by-dhcp.cox.net>
In-Reply-To
<7vfylzx7t3.fsf@assigned-by-dhcp.cox.net>
Junio C Hamano <junkio@cox.net> writes:
Show 8 quoted lines
> 	The first round.  The set of objects packed were from
> today's Linus tip (everything down to epoch v2.6.12-rc2), 193309
> objects in total, on my Duron 750 with slow disks.
>
> 	  real		user		sys		bytes		savings
> master  11m17.121s	10m23.280s	0m47.290s       109045599	N/A
> nico	  25m37.058s	23m0.770s       2m20.460s	104401392	4.25%
> jc	  24m12.072s	21m45.120s	2m16.400s	104409761	4.25%

Minor correction in numbers. The size for nico and jc are swapped. jc variant created the smallest pack in this experiment.

Which puzzles me even more...
Previous: Junio C HamanoNext: Nicolas Pitre
Message 8 of 10 in “diff-delta: bound hash list length to avoid O(m*n) behavior”
  1. diff-delta: bound hash list length to avoid O(m*n) behaviorNicolas Pitre, Feb 28, 2006
  2. Junio C HamanoFeb 28, 2006
  3. Junio C HamanoFeb 28, 2006
  4. Nicolas PitreFeb 28, 2006
  5. Junio C HamanoMar 1, 2006
  6. Nicolas PitreMar 1, 2006
  7. Junio C HamanoMar 4, 2006
  8. Junio C HamanoMar 4, 2006
  9. Nicolas PitreMar 4, 2006
  10. Linus TorvaldsMar 4, 2006

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