cdc: adjust sorter options to avoid Seek CPU usage exploding (#11099)

[ti-chi-bot]

This is an automated cherry-pick of #11099

What problem does this PR solve?

Issue Number: close #11078

What is changed and how it works?

• trigger compaction more frequently
• use a better hash function for table IDs

Check List

Tests

• Unit test

Questions

Will it cause performance regression or break compatibility?

Do you need to update user documentation, design documentation or monitoring documentation?

Release note

None

[ti-chi-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: hicqu

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[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 lines in your changes are missing coverage. Please review.

Please upload report for BASE (release-8.1@f98b245). Learn more about missing BASE report.

Additional details and impacted files

Components	Coverage Δ
cdc	61.6727% <0.0000%> (?)
dm	51.2607% <0.0000%> (?)
engine	63.4373% <0.0000%> (?)

Flag	Coverage Δ
unit	57.4225% <66.6666%> (?)

Flags with carried forward coverage won't be shown. Click here to find out more.

@@               Coverage Diff                @@
##             release-8.1     #11135   +/-   ##
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  Coverage               ?   57.4225%           
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  Files                  ?        852           
  Lines                  ?     125698           
  Branches               ?          0           
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  Hits                   ?      72179           
  Misses                 ?      48099           
  Partials               ?       5420           

[hicqu]

/retest

[hicqu]

/test cdc-integration-pulsar-test

[hicqu]

/test dm-integration-test