tablecodec: optimize DecodeRowKey #7149
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/run-all-tests |
zimulala
added
status/LGT2
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What have you changed? (mandatory)
reimplement DecodeRowKey for better performance.
What is the type of the changes? (mandatory)
How has this PR been tested? (mandatory)
Unit test
Does this PR affect documentation (docs/docs-cn) update? (mandatory)
NO
Does this PR affect tidb-ansible update? (mandatory)
NO
Does this PR need to be added to the release notes? (mandatory)
NO
Benchmark result if necessary (optional)
from 13.4 ns/op to 3.83 ns/op