gccgo -O2 chameneosredux.go 11.28u 6.68s 18.00r
gc chameneosredux 6.94u 0.00s 6.96r
+# May 23, 2013
+# Go 1.1, which includes precise GC, new scheduler, faster maps.
+# 20%-ish speedups across many benchmarks.
+# gccgo showing significant improvement (even though it's not yet up to Go 1.1)
+#
+# Standouts:
+# fannkuch, regex-dna, k-nucleotide, threadring, chameneos
+
+fasta -n 25000000
+ gcc -m64 -O2 fasta.c 1.54u 0.01s 1.55r
+ gccgo -O2 fasta.go 1.42u 0.00s 1.43r
+ gc fasta 1.50u 0.01s 1.52r # -16%
+ gc_B fasta 1.46u 0.00s 1.46r # -17%
+
+reverse-complement < output-of-fasta-25000000
+ gcc -m64 -O2 reverse-complement.c 0.87u 0.37s 4.36r
+ gccgo -O2 reverse-complement.go 0.77u 0.15s 0.93r # -15%
+ gc reverse-complement 0.99u 0.12s 1.12r # -15%
+ gc_B reverse-complement 0.85u 0.17s 1.02r # -21%
+
+nbody -n 50000000
+ gcc -m64 -O2 nbody.c -lm 13.50u 0.00s 13.53r
+ gccgo -O2 nbody.go 13.98u 0.01s 14.02r
+ gc nbody 16.63u 0.01s 16.67r
+ gc_B nbody 15.74u 0.00s 15.76r
+
+binary-tree 15 # too slow to use 20
+ gcc -m64 -O2 binary-tree.c -lm 0.61u 0.00s 0.61r
+ gccgo -O2 binary-tree.go 1.11u 0.01s 1.12r # -13%
+ gccgo -O2 binary-tree-freelist.go 0.22u 0.01s 0.23r
+ gc binary-tree 1.83u 0.02s 1.83r # -7%
+ gc binary-tree-freelist 0.32u 0.00s 0.32r
+
+fannkuch 12
+ gcc -m64 -O2 fannkuch.c 45.56u 0.00s 45.67r
+ gccgo -O2 fannkuch.go 57.71u 0.00s 57.85r # -4%
+ gccgo -O2 fannkuch-parallel.go 146.31u 0.00s 37.50r #-37%
+ gc fannkuch 70.06u 0.03s 70.17r # -3%
+ gc fannkuch-parallel 131.88u 0.06s 33.59r # -23%
+ gc_B fannkuch 45.55u 0.02s 45.63r # -15%
+
+regex-dna 100000
+ gcc -m64 -O2 regex-dna.c -lpcre 0.44u 0.01s 0.45r
+ gccgo -O2 regex-dna.go 5.59u 0.00s 5.61r # -14%
+ gccgo -O2 regex-dna-parallel.go 10.85u 0.30s 3.34r # -24%
+ gc regex-dna 2.23u 0.01s 2.25r # -43%
+ gc regex-dna-parallel 2.35u 0.00s 0.93r # -40%
+ gc_B regex-dna 2.24u 0.01s 2.25r # -43%
+
+spectral-norm 5500
+ gcc -m64 -O2 spectral-norm.c -lm 14.84u 0.00s 14.88r
+ gccgo -O2 spectral-norm.go 15.33u 0.00s 15.37r
+ gc spectral-norm 16.75u 0.02s 16.79r # -15%
+ gc_B spectral-norm 16.77u 0.01s 16.79r # -15%
+
+k-nucleotide 1000000
+ gcc -O2 k-nucleotide.c -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -lglib-2.0 4.50u 0.00s 4.52r
+ gccgo -O2 k-nucleotide.go 3.72u 0.04s 3.77r # -21%
+ gccgo -O2 k-nucleotide-parallel.go 3.88u 0.03s 1.42r # -35%
+ gc k-nucleotide 6.32u 0.01s 6.33r # -31%
+ gc k-nucleotide-parallel 6.47u 0.05s 2.13r # -33%
+ gc_B k-nucleotide 6.45u 0.01s 6.47r # - 28%
+
+mandelbrot 16000
+ gcc -m64 -O2 mandelbrot.c 36.03u 0.00s 36.11r
+ gccgo -O2 mandelbrot.go 37.61u 0.00s 37.74r # -14%
+ gc mandelbrot 38.19u 0.05s 38.29r
+ gc_B mandelbrot 38.19u 0.03s 38.26r
+
+meteor 2098
+ gcc -m64 -O2 meteor-contest.c 0.08u 0.00s 0.08r
+ gccgo -O2 meteor-contest.go 0.09u 0.01s 0.10r
+ gc meteor-contest 0.12u 0.00s 0.12r # -15% although perhaps just noise
+ gc_B meteor-contest 0.11u 0.00s 0.12r # -8% although perhaps just noise
+
+pidigits 10000
+ gcc -m64 -O2 pidigits.c -lgmp 2.27u 0.00s 2.28r
+ gccgo -O2 pidigits.go 8.95u 0.02s 8.99r
+ gc pidigits 2.88u 0.14s 2.91r
+ gc_B pidigits 2.92u 0.10s 2.91r
+
+threadring 50000000
+ gcc -m64 -O2 threadring.c -lpthread 14.75u 167.88s 212.23r
+ gccgo -O2 threadring.go 36.72u 12.08s 48.91r # -29%
+ gc threadring 10.93u 0.01s 10.95r # -16%
+
+chameneos 6000000
+ gcc -m64 -O2 chameneosredux.c -lpthread 8.89u 56.62s 9.75r
+ gccgo -O2 chameneosredux.go 9.48u 2.48s 11.99r # -33%
+ gc chameneosredux 5.80u 0.00s 5.81r # -16%
+