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| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2020-02-12 18:58:45 +0100 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2020-02-12 18:58:45 +0100 |
| commit | 6546c3f4a1d140024cb2ab2c90fbf192749a1bf7 (patch) | |
| tree | 453faf64d09638313820414116a8012d54ede18b /lib/sqfs/block_processor/common.c | |
| parent | 84c9566aaf2dd456992b9b37a6324c09af055afb (diff) | |
Use a hash table for fragment lookup instead of linear search
Profiling on a sample filesystem determined that fragment
deduplication lookups rank third place directly after crc32 and the
actual compression. By using a hash table instead of linear search,
this time can be reduced drastically.
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/sqfs/block_processor/common.c')
0 files changed, 0 insertions, 0 deletions