[luca@optimum ~/scratch]$ GC_PRINT_STATS=1 \time -p guile q.scm Increasing heap size by 65536 after 0 allocated bytes Number of processors = 8, number of marker threads = 8 Started 7 mark helper threads Initiating full world-stop collection! --> Marking for collection 1 after 0 allocated bytes Collection 0 reclaimed 0 bytes ---> heapsize = 65536 bytes World-stopped marking took 0 msecs (0 in average) Heap contains 0 pointer-containing + 0 pointer-free reachable bytes 0 finalization table entries; 0 disappearing links alive 0 objects are eligible for immediate finalization; 0 links cleared Finalize + initiate sweep took 0 + 0 msecs Complete collection took 0 msecs Increasing heap size by 65536 after 0 allocated bytes Adding block map for size of 32 granules (512 bytes) Adding block map for size of 84 granules (1344 bytes) Adding block map for size of 0 granules (0 bytes) Adding block map for size of 3 granules (48 bytes) Adding block map for size of 2 granules (32 bytes) Adding block map for size of 1 granules (16 bytes) Adding block map for size of 17 granules (272 bytes) Adding block map for size of 5 granules (80 bytes) Adding block map for size of 4 granules (64 bytes) Grew fo table to 1 entries Increasing heap size by 65536 after 103584 allocated bytes Initiating full world-stop collection! --> Marking for collection 2 after 103600 allocated bytes Collection 1 reclaimed 0 bytes ---> heapsize = 196608 bytes World-stopped marking took 0 msecs (0 in average) Heap contains 84304 pointer-containing + 14272 pointer-free reachable bytes 1 finalization table entries; 0 disappearing links alive 0 objects are eligible for immediate finalization; 0 links cleared Finalize + initiate sweep took 0 + 0 msecs Complete collection took 0 msecs Grew dl table to 1 entries Adding block map for size of 7 granules (112 bytes) Grew dl table to 2 entries Adding block map for size of 13 granules (208 bytes) Adding block map for size of 20 granules (320 bytes) Grew dl table to 4 entries Grew dl table to 8 entries Adding block map for size of 12 granules (192 bytes) Adding block map for size of 8 granules (128 bytes) Grew dl table to 16 entries Increasing heap size by 69632 after 30656 allocated bytes Adding block map for size of 42 granules (672 bytes) Increasing heap size by 90112 after 100448 allocated bytes Increasing heap size by 122880 after 185792 allocated bytes Adding block map for size of 9 granules (144 bytes) Increasing heap size by 684032 after 202832 allocated bytes Adding block map for size of 15 granules (240 bytes) Adding block map for size of 16 granules (256 bytes) Grew dl table to 32 entries Grew fo table to 2 entries Grew fo table to 4 entries Adding block map for size of 10 granules (160 bytes) Adding block map for size of 14 granules (224 bytes) Adding block map for size of 6 granules (96 bytes) Adding block map for size of 11 granules (176 bytes) Initiating full world-stop collection! --> Marking for collection 3 after 973552 allocated bytes Collection 2 reclaimed 4864 bytes ---> heapsize = 1163264 bytes World-stopped marking took 10 msecs (3 in average) Heap contains 896640 pointer-containing + 61136 pointer-free reachable bytes 4 finalization table entries; 26 disappearing links alive 0 objects are eligible for immediate finalization; 1 links cleared Finalize + initiate sweep took 0 + 0 msecs Complete collection took 10 msecs Adding block map for size of 18 granules (288 bytes) Increasing heap size by 389120 after 91168 allocated bytes Increasing heap size by 520192 after 505632 allocated bytes Initiating full world-stop collection! --> Marking for collection 4 after 1030672 allocated bytes Collection 3 reclaimed 73152 bytes ---> heapsize = 2072576 bytes World-stopped marking took 0 msecs (2 in average) Heap contains 1279280 pointer-containing + 149120 pointer-free reachable bytes 4 finalization table entries; 26 disappearing links alive 0 objects are eligible for immediate finalization; 0 links cleared Finalize + initiate sweep took 0 + 0 msecs Complete collection took 0 msecs Increasing heap size by 716800 after 220144 allocated bytes Grew dl table to 64 entries Initiating full world-stop collection! --> Marking for collection 5 after 1254672 allocated bytes Collection 4 reclaimed 581984 bytes ---> heapsize = 2789376 bytes World-stopped marking took 0 msecs (2 in average) Heap contains 1837088 pointer-containing + 234592 pointer-free reachable bytes 5 finalization table entries; 41 disappearing links alive 0 objects are eligible for immediate finalization; 0 links cleared Finalize + initiate sweep took 0 + 0 msecs Complete collection took 0 msecs Adding block map for size of 128 granules (2048 bytes) Increasing heap size by 937984 after 44352 allocated bytes (begin (fibo n)) returned 9227465 in 2.37 seconds. (begin (fibo n)) returned 9227465 in 2.37 seconds. (begin (fibo n)) returned 9227465 in 2.37 seconds. real 7.14 user 7.13 sys 0.01