docs: sync with upstream

README.md

@@ -594,7 +594,7 @@ ROOT_IMAGE=scratch make package-victoria-metrics
 ### Start with docker-compose
 
 [Docker-compose](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/docker-compose.yml)
-helps to spin up VictoriaMetrics, vmagent and Grafana with one command.
+helps to spin up VictoriaMetrics, [vmagent](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/app/vmagent/README.md) and Grafana with one command.
 More details may be found [here](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#folder-contains-basic-images-and-tools-for-building-and-running-victoria-metrics-in-docker).
 
 ### Setting up service

docs/Single-server-VictoriaMetrics.md

@@ -594,7 +594,7 @@ ROOT_IMAGE=scratch make package-victoria-metrics
 ### Start with docker-compose
 
 [Docker-compose](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/deployment/docker/docker-compose.yml)
-helps to spin up VictoriaMetrics, Prometheus and Grafana with one command.
+helps to spin up VictoriaMetrics, [vmagent](https://github.com/VictoriaMetrics/VictoriaMetrics/blob/master/app/vmagent/README.md) and Grafana with one command.
 More details may be found [here](https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/deployment/docker#folder-contains-basic-images-and-tools-for-building-and-running-victoria-metrics-in-docker).
 
 ### Setting up service

docs/vmalert.md

@@ -214,6 +214,8 @@ Usage of vmalert:
         Optional basic auth username for -remoteWrite.url
   -remoteWrite.concurrency int
         Defines number of readers that concurrently write into remote storage (default 1)
+  -remoteWrite.flushInterval duration
+        Defines interval of flushes to remote write endpoint (default 5s)
   -remoteWrite.maxBatchSize int
         Defines defines max number of timeseries to be flushed at once (default 1000)
   -remoteWrite.maxQueueSize int