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Posted to issues@kvrocks.apache.org by "git-hulk (via GitHub)" <gi...@apache.org> on 2025/09/24 15:24:21 UTC
[PR] fix(server): data race when accessing the db scan info [kvrocks]
git-hulk opened a new pull request, #3199:
URL: https://github.com/apache/kvrocks/pull/3199
For the data race details, refer to [GitHub Action Logs](https://github.com/apache/kvrocks/actions/runs/17972329716/job/51119679082?pr=3196):
```
WARNING: ThreadSanitizer: data race (pid=90210)
Write of size 8 at 0x7b1c00017030 by thread T150 (mutexes: write M0):
#0 Server::AsyncScanDBSize(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)::$_9::operator()() const /home/runner/work/kvrocks/kvrocks/src/server/server.cc:1636:44 (kvrocks+0x15ddb14) (BuildId: dca9d021cc579ae4)
#1 void std::__invoke_impl<void, Server::AsyncScanDBSize(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)::$_9&>(std::__invoke_other, Server::AsyncScanDBSize(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)::$_9&) /usr/bin/../lib/gcc/x86_64-linux-gnu/12/../../../../include/c++/12/bits/invoke.h:61:14 (kvrocks+0x15ddb14)
...
Previous read of size 8 at 0x7b1c00017030 by thread T145 (mutexes: read M1):
#0 Server::GetLastScanTime(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) const /home/runner/work/kvrocks/kvrocks/src/server/server.cc:1652:25 (kvrocks+0x15bc3aa) (BuildId: dca9d021cc579ae4)
#1 Server::GetKeyspaceInfo(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) /home/runner/work/kvrocks/kvrocks/src/server/server.cc:1418:57 (kvrocks+0x15bc3aa)
#2 Server::GetInfo(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&)::$_5::operator()(Server*) const /home/runner/work/kvrocks/kvrocks/src/server/server.cc:1454:91 (kvrocks+0x15cafbc) (BuildId: dca9d021cc579ae4)
```
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Re: [PR] fix(server): data race when accessing the db scan info [kvrocks]
Posted by "git-hulk (via GitHub)" <gi...@apache.org>.
git-hulk merged PR #3199:
URL: https://github.com/apache/kvrocks/pull/3199
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Re: [PR] fix(server): data race when accessing the db scan info [kvrocks]
Posted by "sonarqubecloud[bot] (via GitHub)" <gi...@apache.org>.
sonarqubecloud[bot] commented on PR #3199:
URL: https://github.com/apache/kvrocks/pull/3199#issuecomment-3330557484
## [](https://sonarcloud.io/dashboard?id=apache_kvrocks&pullRequest=3199) **Quality Gate passed**
Issues
 [2 New issues](https://sonarcloud.io/project/issues?id=apache_kvrocks&pullRequest=3199&issueStatuses=OPEN,CONFIRMED&sinceLeakPeriod=true)
 [0 Accepted issues](https://sonarcloud.io/project/issues?id=apache_kvrocks&pullRequest=3199&issueStatuses=ACCEPTED)
Measures
 [0 Security Hotspots](https://sonarcloud.io/project/security_hotspots?id=apache_kvrocks&pullRequest=3199&issueStatuses=OPEN,CONFIRMED&sinceLeakPeriod=true)
 [70.8% Coverage on New Code](https://sonarcloud.io/component_measures?id=apache_kvrocks&pullRequest=3199&metric=new_coverage&view=list)
 [1.3% Duplication on New Code](https://sonarcloud.io/component_measures?id=apache_kvrocks&pullRequest=3199&metric=new_duplicated_lines_density&view=list)
[See analysis details on SonarQube Cloud](https://sonarcloud.io/dashboard?id=apache_kvrocks&pullRequest=3199)
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