# \#matching-service **URL:** https://community.temporal.io/tag/matching-service/32.md [Latest](https://community.temporal.io/latest.md) · [Categories](https://community.temporal.io/categories.md) · [Tags](https://community.temporal.io/tags.md) --- ## [Matching-engine: workflow execution already completed](https://community.temporal.io/t/matching-engine-workflow-execution-already-completed/18284)
**Author:** [@kishore\_kumar](https://community.temporal.io/u/kishore_kumar)\ **Replies:** 9\ **Last updated:** [September 10, 2025, 12:13pm UTC](https://community.temporal.io/t/matching-engine-workflow-execution-already-completed/18284 "2025-09-10T12:13:40Z")
Hello everyone, We need help understanding the root cause of an error we observed. The workflowId mentioned in the attached log was already terminated via the UI on 2025-09-01 (we had to terminate a batch of workflows … --- ## [What is Pollactivity/workflow taskqueue RPS limit error on Frontend?](https://community.temporal.io/t/what-is-pollactivity-workflow-taskqueue-rps-limit-error-on-frontend/15825)
**Author:** [@Bala](https://community.temporal.io/u/Bala)\ **Replies:** 5\ **Last updated:** [January 30, 2025, 3:43pm UTC](https://community.temporal.io/t/what-is-pollactivity-workflow-taskqueue-rps-limit-error-on-frontend/15825 "2025-01-30T15:43:29Z")
Hi team, We are getting pollactivity/workflowtaskqueue RPS error in Frontend service, while we have set Frontend rps as 12000 in dynamic config, while we are getting this error at 6000 frontend request levels. Also the… --- ## [Single workflow schedule-to-start latency is within low hundreds of milliseconds](https://community.temporal.io/t/single-workflow-schedule-to-start-latency-is-within-low-hundreds-of-milliseconds/12761)
**Author:** [@darious](https://community.temporal.io/u/darious)\ **Replies:** 1\ **Last updated:** [July 10, 2024, 3:38pm UTC](https://community.temporal.io/t/single-workflow-schedule-to-start-latency-is-within-low-hundreds-of-milliseconds/12761 "2024-07-10T15:38:30Z")
Hi Temporal experts, I’m seeking some guidance on “schedule-to-start” latency in my Temporal setup. I’m running experiments with workflows that only involve local activities (similar to the Eager Workflows use case). Ho… --- ## [What is the downside of having too many history(Or, And matching) pods (kubernetes)?](https://community.temporal.io/t/what-is-the-downside-of-having-too-many-history-or-and-matching-pods-kubernetes/6935)
**Author:** [@Dhiraj\_Bhakta](https://community.temporal.io/u/Dhiraj_Bhakta)\ **Replies:** 2\ **Last updated:** [January 16, 2023, 9:20am UTC](https://community.temporal.io/t/what-is-the-downside-of-having-too-many-history-or-and-matching-pods-kubernetes/6935 "2023-01-16T09:20:19Z")
Will having too many history pods lower throughput? If yes, why? (same question w.r.t matching pods) --- ## [How is the task & task queue range\_hash calculated?](https://community.temporal.io/t/how-is-the-task-task-queue-range-hash-calculated/6143)
**Author:** [@emmercm](https://community.temporal.io/u/emmercm)\ **Replies:** 4\ **Last updated:** [October 11, 2022, 9:19pm UTC](https://community.temporal.io/t/how-is-the-task-task-queue-range-hash-calculated/6143 "2022-10-11T21:19:51Z")
Hi, Temporal community- I’m currently using an un-sharded Vitess (MySQL) for my persistence store, and I’ve been looking at horizontal scalability via sharding there. Just to fact-check my understanding - I understand r… --- ## [Order for picking scheduled workflow/activity task](https://community.temporal.io/t/order-for-picking-scheduled-workflow-activity-task/5358)
**Author:** [@nitesh237](https://community.temporal.io/u/nitesh237)\ **Replies:** 4\ **Last updated:** [July 19, 2022, 7:18am UTC](https://community.temporal.io/t/order-for-picking-scheduled-workflow-activity-task/5358 "2022-07-19T07:18:22Z")
Hi team, Is there any specific order in which the workers pick scheduled task from the task queue ? I was curious, how will temporal workers react if we schedule huge number of activities and workflow tasks all of a su… --- ## [Possible regression in v1.11.4 to 1.12.x - very high CPU usage in matching service, without any workload](https://community.temporal.io/t/possible-regression-in-v1-11-4-to-1-12-x-very-high-cpu-usage-in-matching-service-without-any-workload/3035)
**Author:** [@animesh](https://community.temporal.io/u/animesh)\ **Replies:** 10\ **Last updated:** [October 21, 2021, 9:18am UTC](https://community.temporal.io/t/possible-regression-in-v1-11-4-to-1-12-x-very-high-cpu-usage-in-matching-service-without-any-workload/3035 "2021-10-21T09:18:13Z")
Hello I am doing a temporal deployment using Nomad + Consul (Hashicorp). Just for context, Nomad is a container orchestrator which can be seen as an alternative to Kubernetes. Till v1.11.4, things seem to be working all… --- ## [Async and sync matching flow](https://community.temporal.io/t/async-and-sync-matching-flow/135)
**Author:** [@Stanislav\_Zaluzhsky](https://community.temporal.io/u/Stanislav_Zaluzhsky)\ **Replies:** 6\ **Last updated:** [October 14, 2021, 2:50am UTC](https://community.temporal.io/t/async-and-sync-matching-flow/135 "2021-10-14T02:50:14Z")
Dear team! I feel lack of understanding of main flows in core Temporal microservices. One of the important flow is sync\\async matching. From my understanding matching engine for perfromance reason try to match produces… --- ## [Does matching service hold latent connections?](https://community.temporal.io/t/does-matching-service-hold-latent-connections/2562)
**Author:** [@Chitresh\_Deshpande](https://community.temporal.io/u/Chitresh_Deshpande)\ **Replies:** 5\ **Last updated:** [July 15, 2021, 4:50pm UTC](https://community.temporal.io/t/does-matching-service-hold-latent-connections/2562 "2021-07-15T16:50:20Z")
Hi Folks We’ve been successfully running Temporal in production for last one month. While most things are going well, there’s a performance behaviour we would like some help with. We noticed that after sometime ( about… --- ## [Having issue getting tctl to work?](https://community.temporal.io/t/having-issue-getting-tctl-to-work/413)
**Author:** [@darewreck](https://community.temporal.io/u/darewreck)\ **Replies:** 1\ **Last updated:** [August 9, 2020, 7:40pm UTC](https://community.temporal.io/t/having-issue-getting-tctl-to-work/413 "2020-08-09T19:40:59Z")
Is there a special configuration that needs to be done to get the tctl to work? I running the 0.27 temporal server locally. I can access the UI http://localhost:8088/ with the default namespace. I’m also have a client…