*: use independent lock (#5587)

[ti-chi-bot]

This is an automated cherry-pick of #5587

Signed-off-by: Ryan Leung rleungx@gmail.com

What problem does this PR solve?

Issue Number: Ref #5586.

What is changed and how does it work?

This PR split the basic cluster lock into two and move out some logic from the lock section in the region heartbeat.

Check List

Tests

• Manual test

Test via 1000K Region/40 Store/1PD

8e18727

Update speed of each category:
  Requests/sec:     41370.8813
  Save-Tree/sec:     2482.2529
  Save-KV/sec:       1654.8353
  Save-Space/sec:    6205.6322
  Save-Flow/sec:    14479.8085
  Skip/sec:         20627.0333

7d128cb

Update speed of each category:
  Requests/sec:     34475.6364
  Save-Tree/sec:     2068.5382
  Save-KV/sec:       1379.0255
  Save-Space/sec:    5171.3455
  Save-Flow/sec:    12066.4727
  Skip/sec:         17189.1455

master:

Update speed of each category:
  Requests/sec:     25145.4940
  Save-Tree/sec:     1508.7296
  Save-KV/sec:       1005.8198
  Save-Space/sec:    3771.8241
  Save-Flow/sec:     8800.9229
  Skip/sec:         12537.2466

Release note

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• bufferflies
• nolouch

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[codecov]

Codecov Report

Base: 75.49% // Head: 75.55% // Increases project coverage by +0.06% 🎉

Coverage data is based on head (c340f45) compared to base (24dcebb).
Patch coverage: 91.71% of modified lines in pull request are covered.

❗ Current head c340f45 differs from pull request most recent head f02f21f. Consider uploading reports for the commit f02f21f to get more accurate results

Additional details and impacted files

@@               Coverage Diff               @@
##           release-6.1    #5635      +/-   ##
===============================================
+ Coverage        75.49%   75.55%   +0.06%     
===============================================
  Files              307      307              
  Lines            30426    30440      +14     
===============================================
+ Hits             22970    22999      +29     
+ Misses            5467     5455      -12     
+ Partials          1989     1986       -3     

Flag	Coverage Δ
unittests	75.55% <91.71%> (+0.06%)	⬆️

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

Impacted Files	Coverage Δ
server/cluster/cluster.go	82.63% <83.33%> (-0.54%)	⬇️
server/core/basic_cluster.go	90.99% <91.89%> (-0.43%)	⬇️
server/core/region.go	91.48% <100.00%> (+0.01%)	⬆️
server/core/region_tree.go	94.16% <100.00%> (ø)
pkg/tempurl/tempurl.go	60.00% <0.00%> (-10.00%)	⬇️
server/id/id.go	76.19% <0.00%> (-4.77%)	⬇️
server/election/lease.go	84.05% <0.00%> (-1.45%)	⬇️
tools/pd-ctl/pdctl/command/operator.go	66.66% <0.00%> (-1.15%)	⬇️
server/server.go	72.95% <0.00%> (-1.11%)	⬇️
pkg/btree/btree.go	86.26% <0.00%> (-0.97%)	⬇️
... and 15 more

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[nolouch]

/merge

[ti-chi-bot]

@nolouch: It seems you want to merge this PR, I will help you trigger all the tests:

/run-all-tests

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[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: f02f21f