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43 lines
1.9 KiB
Plaintext
43 lines
1.9 KiB
Plaintext
Notes on rsync profiling
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strlcpy is hot:
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0.00 0.00 1/7735635 push_dir [68]
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0.00 0.00 1/7735635 pop_dir [71]
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0.00 0.00 1/7735635 send_file_list [15]
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0.01 0.00 18857/7735635 send_files [4]
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0.04 0.00 129260/7735635 send_file_entry [18]
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0.04 0.00 129260/7735635 make_file [20]
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0.04 0.00 141666/7735635 send_directory <cycle 1> [36]
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2.29 0.00 7316589/7735635 f_name [13]
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[14] 11.7 2.42 0.00 7735635 strlcpy [14]
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Here's the top few functions:
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46.23 9.57 9.57 13160929 0.00 0.00 mdfour64
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14.78 12.63 3.06 13160929 0.00 0.00 copy64
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11.69 15.05 2.42 7735635 0.00 0.00 strlcpy
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10.05 17.13 2.08 41438 0.05 0.38 sum_update
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4.11 17.98 0.85 13159996 0.00 0.00 mdfour_update
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1.50 18.29 0.31 file_compare
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1.45 18.59 0.30 129261 0.00 0.01 send_file_entry
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1.23 18.84 0.26 2557585 0.00 0.00 f_name
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1.11 19.07 0.23 1483750 0.00 0.00 u_strcmp
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1.11 19.30 0.23 118129 0.00 0.00 writefd_unbuffered
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0.92 19.50 0.19 1085011 0.00 0.00 writefd
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0.43 19.59 0.09 156987 0.00 0.00 read_timeout
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0.43 19.68 0.09 129261 0.00 0.00 clean_fname
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0.39 19.75 0.08 32887 0.00 0.38 matched
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0.34 19.82 0.07 1 70.00 16293.92 send_files
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0.29 19.89 0.06 129260 0.00 0.00 make_file
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0.29 19.95 0.06 75430 0.00 0.00 read_unbuffered
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mdfour could perhaps be made faster:
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/* NOTE: This code makes no attempt to be fast! */
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There might be an optimized version somewhere that we can borrow.
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