# Could pt-table-checksum use CPU's crc32 instruction ?

**URL:** <https://forums.percona.com/t/could-pt-table-checksum-use-cpus-crc32-instruction/4957>\
**Category:** Percona Toolkit\
**Created:** [July 11, 2016, 3:19am UTC](https://forums.percona.com/t/could-pt-table-checksum-use-cpus-crc32-instruction/4957 "2016-07-11T03:19:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![leafonsword](https://avatars.discourse-cdn.com/v4/letter/l/85f322/32.png) [@leafonsword](https://forums.percona.com/u/leafonsword)\
**Post date:** [July 11, 2016, 3:19am UTC](https://forums.percona.com/t/could-pt-table-checksum-use-cpus-crc32-instruction/4957/1 "2016-07-11T03:19:00Z")

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Many CPU has include crc32 instruction ,so could pt-table-checksum use this hardware acceleration?