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brixen/new 2-step encode

Created September 18, 2009 18:05
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new 2-step encode
gauss:rubinius brian$ bin/rbx -Xrbx.gc_stats compile-ng kernel/
Garbage collector stats:
Young (6) total max min average
---------------------------------------------------------------------------------
Collections 103
times 1.18s 31.22m 5.16m 11.48m
objects promoted 496,838 45,470 2,634 4,823.67
objects copied 3,696,525 62,606 9,570 35,888.59
bytes copied 130.9M 2.9M 338.4K 1.3M
Lifetimes
0 5,189,937
1 141,073
2 46,889
3 22,504
4 23,846
5 13,358
6 23,566
% of GC time (48.3%)
--
Allocations 6,046,593
times 238.00m 8.74m 30n 39n
bytes allocated 180.9M
% of GC time (9.7%)
Mature total max min average
---------------------------------------------------------------------------------
Collections 16
times 992.68m 96.40m 16.82m 62.04m
% of GC time (40.6%)
--
Allocations 506,787
times 32.18m 2.60m 37n 63n
chunks added 18
large objects 1,805
% of GC time (1.3%)
Total time spent in GC: 2.44s (33.9%)
Raw
new direct encode
gauss:rubinius brian$ bin/rbx -Xrbx.gc_stats compile-ng kernel/
Garbage collector stats:
Young (6) total max min average
---------------------------------------------------------------------------------
Collections 96
times 1.15s 28.71m 5.00m 11.95m
objects promoted 471,764 45,470 537 4,914.21
objects copied 3,281,015 54,590 8,313 34,177.24
bytes copied 120.1M 3.0M 410.2K 1.3M
Lifetimes
0 4,279,031
1 109,521
2 23,918
3 21,213
4 14,463
5 8,673
6 3,673
% of GC time (43.7%)
--
Allocations 5,018,322
times 206.19m 10.29m 30n 41n
bytes allocated 170.9M
% of GC time (7.8%)
Mature total max min average
---------------------------------------------------------------------------------
Collections 19
times 1.24s 105.21m 18.04m 65.23m
% of GC time (47.2%)
--
Allocations 486,356
times 34.90m 726.00u 37n 71n
chunks added 18
large objects 7,433
% of GC time (1.3%)
Total time spent in GC: 2.63s (42.2%)
Raw
old
gauss:rubinius brian$ bin/rbx -Xrbx.gc_stats compile-ng kernel/
Garbage collector stats:
Young (6) total max min average
---------------------------------------------------------------------------------
Collections 153
times 1.51s 22.00m 4.57m 9.89m
objects promoted 777,643 45,470 6 5,082.63
objects copied 6,188,069 83,269 9,060 40,444.90
bytes copied 202.5M 2.9M 302.0K 1.3M
Lifetimes
0 6,379,112
1 394,995
2 148,005
3 68,414
4 33,012
5 38,708
6 29,934
% of GC time (72.6%)
--
Allocations 7,982,874
times 313.79m 1.59m 26n 39n
bytes allocated 260.4M
% of GC time (15.1%)
Mature total max min average
---------------------------------------------------------------------------------
Collections 8
times 207.09m 44.30m 17.76m 25.89m
% of GC time (9.9%)
--
Allocations 843,738
times 48.86m 2.86m 37n 57n
chunks added 10
large objects 2,160
% of GC time (2.3%)
Total time spent in GC: 2.08s (22.7%)
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