Broker's web threads get stuck #4756
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It reproduces with the following command. |
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sijie
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Master Issue: #4756 ### Motivation This is a continuation of #4765. ### Modifications Added async rest handlers to the following APIs: ``` DELETE /admin/namespaces/{tenant}/{cluster}/{namespace} PUT /admin/namespaces/{tenant}/{cluster}/{namespace}/unload POST /admin/namespaces/{tenant}/{cluster}/{namespace}/clearBacklog POST /admin/namespaces/{tenant}/{cluster}/{namespace}/clearBacklog/{subscription} POST /admin/namespaces/{tenant}/{cluster}/{namespace}/unsubscribe/{subscription} DELETE /admin/v2/namespaces/{tenant}/{namespace} PUT /admin/v2/namespaces/{tenant}/{namespace}/unload POST /admin/v2/namespaces/{tenant}/{namespace}/clearBacklog POST /admin/v2/namespaces/{tenant}/{namespace}/clearBacklog/{subscription} POST /admin/v2/namespaces/{tenant}/{namespace}/unsubscribe/{subscription} ```
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merlimat
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…Is (3) (#4795) * Process requests asynchronously on some REST APIs (3) * Add async rest handler to API for expiring message on single topic subscription
easyfan
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Master Issue: apache#4756 ### Motivation This is a continuation of apache#4765. ### Modifications Added async rest handlers to the following APIs: ``` DELETE /admin/namespaces/{tenant}/{cluster}/{namespace} PUT /admin/namespaces/{tenant}/{cluster}/{namespace}/unload POST /admin/namespaces/{tenant}/{cluster}/{namespace}/clearBacklog POST /admin/namespaces/{tenant}/{cluster}/{namespace}/clearBacklog/{subscription} POST /admin/namespaces/{tenant}/{cluster}/{namespace}/unsubscribe/{subscription} DELETE /admin/v2/namespaces/{tenant}/{namespace} PUT /admin/v2/namespaces/{tenant}/{namespace}/unload POST /admin/v2/namespaces/{tenant}/{namespace}/clearBacklog POST /admin/v2/namespaces/{tenant}/{namespace}/clearBacklog/{subscription} POST /admin/v2/namespaces/{tenant}/{namespace}/unsubscribe/{subscription} ```
easyfan
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…EST APIs (3) (apache#4795) * Process requests asynchronously on some REST APIs (3) * Add async rest handler to API for expiring message on single topic subscription
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For now the stuck at However, besides the stuck at |
wolfstudy
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Master Issue: #4756 ### Motivation This is a continuation of #4765. ### Modifications Added async rest handlers to the following APIs: ``` DELETE /admin/namespaces/{tenant}/{cluster}/{namespace} PUT /admin/namespaces/{tenant}/{cluster}/{namespace}/unload POST /admin/namespaces/{tenant}/{cluster}/{namespace}/clearBacklog POST /admin/namespaces/{tenant}/{cluster}/{namespace}/clearBacklog/{subscription} POST /admin/namespaces/{tenant}/{cluster}/{namespace}/unsubscribe/{subscription} DELETE /admin/v2/namespaces/{tenant}/{namespace} PUT /admin/v2/namespaces/{tenant}/{namespace}/unload POST /admin/v2/namespaces/{tenant}/{namespace}/clearBacklog POST /admin/v2/namespaces/{tenant}/{namespace}/clearBacklog/{subscription} POST /admin/v2/namespaces/{tenant}/{namespace}/unsubscribe/{subscription} ``` (cherry picked from commit 2cc34af)
wolfstudy
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The other day, one of our broker servers became unable to respond to any HTTP request. The following is a part of the thread dump at that time.
threaddump.txt
It seems that many
pulsar-web-x-xthreads are blocked trying to get a list of subscriptions.Pulsar version
We have already backported #4484 to Pulsar-2.2.1, but the REST API that returns a list of subscriptions does not seem to time out.
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