test/bench: update timings; moving to new machine.

Interesting comparisons between old and new machine,
and relationship between gccgo and gc.

R=golang-dev, rsc1
CC=golang-dev
https://golang.org/cl/4430045

test/bench/timing.log

@@ -674,3 +674,173 @@ threadring 50000000
 	gcc -O2 threadring.c	30.50u 258.05s 325.72r
 	gccgo -O2 threadring.go	92.87u 748.39s 728.46r
 	gc threadring	38.03u 0.01s 38.04r
+
+# Apr 15, 2011
+# Move to new machine, Intel Xeon E5520@2.27GHz.
+# (Was Opteron(tm) Processor 8214 HE)
+
+fasta -n 25000000
+OLD:
+	gcc -O2 fasta.c	3.39u 0.04s 3.42r
+	gccgo -O2 fasta.go	3.52u 0.00s 3.52r
+	gc fasta	3.63u 0.04s 3.67r
+	gc_B fasta	3.66u 0.00s 3.66r
+NEW:
+	gcc -O2 fasta.c	1.45u 0.02s 1.47r
+	gccgo -O2 fasta.go	1.51u 0.01s 1.51r
+	gc fasta	2.04u 0.00s 2.04r
+	gc_B fasta	2.05u 0.00s 2.04r
+
+reverse-complement < output-of-fasta-25000000
+OLD:
+	gcc -O2 reverse-complement.c	1.87u 1.51s 7.02r
+	gccgo -O2 reverse-complement.go	1.56u 0.54s 3.37r
+	gc reverse-complement	1.73u 0.36s 2.08r
+	gc_B reverse-complement	1.75u 0.37s 2.12r
+NEW:
+	gcc -O2 reverse-complement.c	1.20u 0.47s 12.96r
+	gccgo -O2 reverse-complement.go	0.88u 0.14s 1.01r
+	gc reverse-complement	1.13u 0.17s 1.30r
+	gc_B reverse-complement	1.11u 0.09s 1.20r
+
+nbody -n 50000000
+OLD:
+	gcc -O2 -lm nbody.c	21.90u 0.00s 21.92r
+	gccgo -O2 nbody.go	23.12u 0.03s 23.19r
+	gc nbody	29.07u 0.00s 29.07r
+	gc_B nbody	31.84u 0.00s 31.85r
+NEW:
+	gcc -O2 -lm nbody.c	13.01u 0.00s 13.03r
+	gccgo -O2 nbody.go	13.35u 0.00s 13.37r
+	gc nbody	21.78u 0.00s 21.82r
+	gc_B nbody	21.72u 0.00s 21.76r
+
+binary-tree 15 # too slow to use 20
+OLD:
+	gcc -O2 binary-tree.c -lm	0.83u 0.02s 0.84r
+	gccgo -O2 binary-tree.go	2.61u 0.02s 2.62r
+	gccgo -O2 binary-tree-freelist.go	0.32u 0.01s 0.32r
+	gc binary-tree	3.93u 0.04s 3.97r
+	gc binary-tree-freelist	0.47u 0.03s 0.50r
+NEW:
+	gcc -O2 binary-tree.c -lm	0.60u 0.00s 0.59r
+	gccgo -O2 binary-tree.go	1.53u 0.00s 1.52r
+	gccgo -O2 binary-tree-freelist.go	0.01u 0.00s 0.00r
+	gc binary-tree	1.93u 0.02s 1.95r
+	gc binary-tree-freelist	0.32u 0.01s 0.32r
+
+fannkuch 12
+OLD:
+	gcc -O2 fannkuch.c	57.64u 0.00s 57.64r
+	gccgo -O2 fannkuch.go	65.56u 0.01s 65.65r
+	gccgo -O2 fannkuch-parallel.go	179.12u 0.00s 49.82r
+	gc fannkuch	126.39u 0.00s 126.39r
+	gc fannkuch-parallel	172.49u 0.02s 45.44r
+	gc_B fannkuch	89.30u 0.00s 89.28r
+NEW:
+	gcc -O2 fannkuch.c	45.17u 0.00s 45.26r
+	gccgo -O2 fannkuch.go	53.63u 0.00s 53.73r
+	gccgo -O2 fannkuch-parallel.go	216.72u 0.00s 58.42r
+	gc fannkuch	108.21u 0.00s 108.44r
+	gc fannkuch-parallel	227.20u 0.00s 57.27r
+	gc_B fannkuch	56.14u 0.00s 56.26r
+
+regex-dna 100000
+OLD:
+	gcc -O2 regex-dna.c -lpcre	0.77u 0.01s 0.78r
+	gccgo -O2 regex-dna.go	10.15u 0.02s 10.23r
+	gccgo -O2 regex-dna-parallel.go	33.81u 3.22s 11.62r
+	gc regex-dna	6.52u 0.04s 6.56r
+	gc regex-dna-parallel	6.84u 0.03s 2.70r
+	gc_B regex-dna	6.83u 0.01s 6.84r
+NEW:
+	gcc -O2 regex-dna.c -lpcre	0.47u 0.00s 0.47r
+	gccgo -O2 regex-dna.go	6.00u 0.00s 6.00r
+	gccgo -O2 regex-dna-parallel.go	44.54u 1.57s 6.51r
+	gc regex-dna	5.41u 0.01s 5.42r
+	gc regex-dna-parallel	5.62u 0.01s 2.20r
+	gc_B regex-dna	5.50u 0.00s 5.50r
+
+spectral-norm 5500
+OLD:
+	gcc -O2 spectral-norm.c -lm	12.29u 0.00s 12.28r
+	gccgo -O2 spectral-norm.go	11.56u 0.00s 11.55r
+	gc spectral-norm	23.98u 0.00s 24.00r
+	gc_B spectral-norm	24.62u 0.00s 24.65r
+NEW:
+	gcc -O2 spectral-norm.c -lm	15.79u 0.00s 15.82r
+	gccgo -O2 spectral-norm.go	15.32u 0.00s 15.35r
+	gc spectral-norm	19.62u 0.01s 19.67r
+	gc_B spectral-norm	19.62u 0.00s 19.66r
+
+k-nucleotide 1000000
+OLD:
+	gcc -O2 k-nucleotide.c	9.82u 0.06s 9.87r
+	gccgo -O2 k-nucleotide.go	8.30u 0.02s 8.32r
+	gccgo -O2 k-nucleotide-parallel.go	8.84u 0.05s 3.02r
+	gc k-nucleotide	15.38u 0.07s 15.44r
+	gc k-nucleotide-parallel	16.40u 0.03s 5.93r
+	gc_B k-nucleotide	15.19u 0.05s 15.23r
+NEW:
+	gcc -O2 -k-nucleotide.c	4.88u 0.03s 4.92r
+	gccgo -O2 k-nucleotide.go	5.94u 0.01s 5.96r
+	gccgo -O2 k-nucleotide-parallel.go	6.44u 0.03s 1.47r
+	gc k-nucleotide	9.61u 0.01s 9.63r
+	gc k-nucleotide-parallel	9.70u 0.00s 3.39r
+	gc_B k-nucleotide	9.19u 0.03s 9.23r
+
+mandelbrot 16000
+OLD:
+	gcc -O2 mandelbrot.c	54.54u 0.00s 54.56r
+	gccgo -O2 mandelbrot.go	59.63u 0.03s 59.67r
+	gc mandelbrot	64.82u 0.00s 64.83r
+	gc_B mandelbrot	64.84u 0.00s 64.91r
+NEW:
+	gcc -O2 mandelbrot.c	36.07u 0.01s 36.15r
+	gccgo -O2 mandelbrot.go	43.57u 0.00s 43.66r
+	gc mandelbrot	60.66u 0.00s 60.79r
+	gc_B mandelbrot	60.90u 0.00s 61.03r
+
+meteor 2098
+OLD:
+	gcc -O2 meteor-contest.c	0.11u 0.00s 0.10r
+	gccgo -O2 meteor-contest.go	0.10u 0.01s 0.10r
+	gc meteor-contest	0.18u 0.00s 0.17r
+	gc_B meteor-contest	0.17u 0.00s 0.16r
+NEW:
+	gcc -O2 meteor-contest.c	0.10u 0.00s 0.09r
+	gccgo -O2 meteor-contest.go	0.10u 0.00s 0.09r
+	gc meteor-contest	0.14u 0.00s 0.14r
+	gc_B meteor-contest	0.13u 0.00s 0.13r
+
+pidigits 10000
+OLD:
+	gcc -O2 pidigits.c -lgmp	2.22u 0.00s 2.21r
+	gccgo -O2 pidigits.go	13.39u 0.00s 13.40r
+	gc pidigits	6.42u 0.04s 6.45r
+	gc_B pidigits	6.45u 0.02s 6.47r
+NEW:
+	gcc -O2 pidigits.c -lgmp	2.27u 0.00s 2.29r
+	gccgo -O2 pidigits.go	9.21u 0.00s 9.22r
+	gc pidigits	3.60u 0.00s 3.60r
+	gc_B pidigits	3.56u 0.02s 3.58r
+
+threadring 50000000
+OLD:
+	gcc -O2 threadring.c -lpthread	34.51u 267.95s 336.12r
+	gccgo -O2 threadring.go	103.51u 588.57s 627.16r
+	gc threadring	54.68u 0.00s 54.73r
+NEW:
+	gcc -O2 threadring.c 32.00u 259.39s 369.74r
+	gccgo -O2 threadring.go	133.06u 546.02s 595.33r
+	gc threadring	16.75u 0.02s 16.80r
+
+chameneos 6000000
+OLD:
+	gcc -O2 chameneosredux.c -lpthread	12.65u 31.02s 13.33r
+	gccgo -O2 chameneosredux.go	47.04u 302.84s 252.29r
+	gc chameneosredux	14.14u 0.00s 14.14r
+NEW:
+	gcc -O2 chameneosredux.c -lpthread	8.05u 63.43s 11.16r
+	gccgo -O2 chameneosredux.go	82.95u 304.37s 207.64r
+	gc chameneosredux	9.42u 0.00s 9.43r