timing.log: significant improvements after custom algorithms

See https://golang.org/cl/4815087

R=golang-dev, nigeltao
CC=golang-dev
https://golang.org/cl/4849050

diff --git a/test/bench/timing.log b/test/bench/timing.log
index 79cad2c5a9b45b03b45ae230a443e6794ecaa0b7..2541a766b7f63d61b545274f6a5451a487f9b396 100644 (file)
--- a/test/bench/timing.log
+++ b/test/bench/timing.log
@@ -855,6 +855,7 @@ regex-dna 100000
 
 # Aug 4, 2011
 # After various updates to locking code and some runtime changes.
+# Slowdowns believed due to slower (but more correct) memmove.
 
 fannkuch 12
        gccgo -O2 fannkuch.go   51.59u 0.00s 51.69r # -4%
@@ -879,3 +880,23 @@ threadring 50000000
 chameneos 6000000
        gc chameneosredux       7.61u 0.00s 7.63r # -24%
 
+Aug 9, 2011
+# After custom algorithms for 1- 2- 4- 8-byte scalars.
+
+fannkuch 12
+       gc fannkuch-parallel    157.17u 0.00s 41.08r # -17%
+
+k-nucleotide 1000000
+       gc k-nucleotide 8.72u 0.03s 8.76r # -39%
+       gc k-nucleotide-parallel        8.79u 0.01s 3.14r # -39%
+       gc_B k-nucleotide       8.65u 0.03s 8.69r # -39%
+
+pidigits 10000
+       gc pidigits     3.71u 0.02s 3.73r # +4%
+       gc_B pidigits   3.73u 0.00s 3.73r # +4%
+
+threadring 50000000
+       gc threadring   14.51u 0.00s 14.54r # -17%
+
+chameneos 6000000
+       gc chameneosredux       7.41u 0.00s 7.42r # -3%