On Thu, Oct 27, 2011 at 23:49, Ævar Arnfjörð Bjarmason <avarab@xxxxxxxxx> wrote:
> Actually it just seems slow in general, not just on repositories with
> a lot of tags, on linux-2.6.git with this patch:
Here's profiling with gprof for everything with >1% of execution time
with the patch applied:
Each sample counts as 0.01 seconds.
% cumulative self self total
time seconds seconds calls s/call s/call name
21.07 15.99 15.99 2184059 0.00 0.00
add_descendants_to_write_order
20.25 31.35 15.37 1146371554 0.00 0.00 add_to_write_order
11.94 40.41 9.06 142180385 0.00 0.00 hashcmp
5.55 44.62 4.21 90592818 0.00 0.00 lookup_object
4.64 48.14 3.52 72804470 0.00 0.00 hashcmp
3.87 51.08 2.94 90007452 0.00 0.00 get_mode
3.31 53.59 2.51 90007452 0.00 0.00 decode_tree_entry
1.90 55.03 1.44 2184059 0.00 0.00
add_family_to_write_order
1.79 56.39 1.36 43247856 0.00 0.00 hashcmp
1.29 57.37 0.98 pack_offset_sort
1.27 58.33 0.96 90007452 0.00 0.00 update_tree_entry
1.27 59.29 0.96 90592817 0.00 0.00 hashtable_index
1.20 60.20 0.91 4009188 0.00 0.00 find_pack_revindex
1.19 61.10 0.90 5899321 0.00 0.00 find_pack_entry_one
1.12 61.95 0.85 269514 0.00 0.00
commit_list_insert_by_date
1.08 62.77 0.82 5387773 0.00 0.00 patch_delta
And without:
Each sample counts as 0.01 seconds.
% cumulative self self total
time seconds seconds calls s/call s/call name
21.29 9.13 9.13 142180385 0.00 0.00 hashcmp
10.59 13.67 4.54 90592818 0.00 0.00 lookup_object
8.48 17.31 3.64 72638478 0.00 0.00 hashcmp
6.60 20.14 2.83 90007452 0.00 0.00 decode_tree_entry
6.15 22.77 2.64 90007452 0.00 0.00 get_mode
2.99 24.05 1.28 43247182 0.00 0.00 hashcmp
2.96 25.32 1.27 90592817 0.00 0.00 hashtable_index
2.47 26.38 1.06 90007452 0.00 0.00 update_tree_entry
2.26 27.35 0.97 4009188 0.00 0.00 find_pack_revindex
2.05 28.23 0.88 269245 0.00 0.00 process_tree
1.96 29.07 0.84 269514 0.00 0.00
commit_list_insert_by_date
1.94 29.90 0.83 pack_offset_sort
1.73 30.64 0.74 5389900 0.00 0.00 patch_delta
1.70 31.37 0.73 5885588 0.00 0.00 find_pack_entry_one
1.38 31.96 0.59 8692967 0.00 0.00 hashcmp
1.24 32.49 0.53 8175096 0.00 0.00
unpack_object_header_buffer
1.14 32.98 0.49 1 0.49 0.59 write_idx_file
1.12 33.46 0.48 5885588 0.00 0.00
nth_packed_object_offset
1.12 33.94 0.48 6051632 0.00 0.00
locate_object_entry_hash
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