jiangpengcheng opened a new pull request #3656: Limit the max value of availablePermits of ForcableSemaphore URL: https://github.com/apache/incubator-openwhisk/pull/3656 make sure it's not greater than the currentInvokerThreshold ## Description in some case, the `availablePermits` may exceed the `currentInvokerThreshold`, which may cause some invokers take more invoking requests than the number they can handle and other invokers are still idle ## Related issue and scope - [x] I opened an issue to propose and discuss this change (#3655) ## My changes affect the following components - [ ] API - [ ] Controller - [ ] Message Bus (e.g., Kafka) - [x] Loadbalancer - [ ] Invoker - [ ] Intrinsic actions (e.g., sequences, conductors) - [ ] Data stores (e.g., CouchDB) - [ ] Tests - [ ] Deployment - [ ] CLI - [ ] General tooling - [ ] Documentation ## Types of changes - [x] Bug fix (generally a non-breaking change which closes an issue). - [ ] Enhancement or new feature (adds new functionality). - [ ] Breaking change (a bug fix or enhancement which changes existing behavior). ## Checklist: - [x] I signed an [Apache CLA](https://github.com/apache/incubator-openwhisk/blob/master/CONTRIBUTING.md). - [x] I reviewed the [style guides](https://github.com/apache/incubator-openwhisk/wiki/Contributing:-Git-guidelines#code-readiness) and followed the recommendations (Travis CI will check :). - [ ] I added tests to cover my changes. - [ ] My changes require further changes to the documentation. - [ ] I updated the documentation where necessary.
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