# PT checksum differs but sync doesn't show any difference

**URL:** <https://forums.percona.com/t/pt-checksum-differs-but-sync-doesnt-show-any-difference/6960>\
**Category:** Percona Toolkit\
**Created:** [April 11, 2019, 10:07am UTC](https://forums.percona.com/t/pt-checksum-differs-but-sync-doesnt-show-any-difference/6960 "2019-04-11T10:07:54Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![marba](https://avatars.discourse-cdn.com/v4/letter/m/8baadc/32.png) [@marba](https://forums.percona.com/u/marba)\
**Post date:** [April 11, 2019, 10:07am UTC](https://forums.percona.com/t/pt-checksum-differs-but-sync-doesnt-show-any-difference/6960/1 "2019-04-11T10:07:54Z")

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Hello, i’m using latest version 3.0.13 on a master slave setup with MariaDb 10.0.38 (slave) and MariaDb 10.0.31 (master) on a big dtaabase.  
Some checksums are different but when i invoke pt-table-sync --verbose it doesn’t show any different record. Any ideas?  
ciao  
Marco