Use libsolv repo cache #67
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| Repo *r; | ||
| FOR_REPOS(id, r) | ||
| if (r->appdata) | ||
| g_free (r->appdata); |
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Because I save the repomd checksum in repo->appdata (repo.c:751)
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I added a comment to explain why it's needed.
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@ignatenkobrain any further comments on this PR? |
This way we can focus the solver related functions to fus.c Signed-off-by: Rafael Fonseca <r4f4rfs@gmail.com>
Signed-off-by: Rafael Fonseca <r4f4rfs@gmail.com>
| } | ||
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| static gchar * | ||
| chksum_string_for_filepath (GChecksumType type, const char *filepath) |
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Can't you just use solv function to transform Chksum into string?
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GLib returns a nice hexadecimal string already. Libsolv returns binary data that I'd have to convert to a readable string.
Avoid doing unnecessary allocations and use memcmp directly to compare the checksums Signed-off-by: Rafael Fonseca <r4f4rfs@gmail.com>
This can be specially helpful when doing multiple queries on the same repo metadata. Solves fedora-modularity#65 Signed-off-by: Rafael Fonseca <r4f4rfs@gmail.com>
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@lubomir have you tried this PR out? |
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sure, go ahead |
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Cool, I'll rebase #72 on this one which will be easier than the other way around. |
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Command:
Before: downloading metadata
11.88user 1.02system 0:42.10elapsed 30%CPU (0avgtext+0avgdata 374312maxresident)k 40inputs+128680outputs (1major+142867minor)pagefaults 0swapsBefore: cached metadata
11.28user 0.23system 0:12.17elapsed 94%CPU (0avgtext+0avgdata 391584maxresident)k 0inputs+32outputs (0major+156295minor)pagefaults 0swapsAfter: downloading metadata & saving repo cache
14.81user 1.22system 0:48.40elapsed 33%CPU (0avgtext+0avgdata 368884maxresident)k 0inputs+272288outputs (0major+156736minor)pagefaults 0swapsAfter: cached metadata & cached repo
1.07user 0.07system 0:02.05elapsed 56%CPU (0avgtext+0avgdata 94164maxresident)k 0inputs+32outputs (0major+26174minor)pagefaults 0swaps