feat: optimize scheduler default config

charts/dragonfly/Chart.yaml

@@ -3,7 +3,7 @@ name: dragonfly
 description: Dragonfly is an intelligent P2P based image and file distribution system
 icon: https://raw.githubusercontent.com/dragonflyoss/Dragonfly2/main/docs/images/logo/dragonfly.svg
 type: application
-version: 1.1.29
+version: 1.1.30
 appVersion: 2.1.30
 keywords:
   - dragonfly
@@ -26,7 +26,7 @@ sources:
 
 annotations:
   artifacthub.io/changes: |
-    - Fix checksum/config annotation for restart service by configmap.
+    - Optimize scheduler default config.
 
   artifacthub.io/links: |
     - name: Chart Source

charts/dragonfly/README.md

@@ -455,16 +455,16 @@ helm delete dragonfly --namespace dragonfly-system
 | scheduler.config.resource.task.downloadTiny.tls | object | `{"insecureSkipVerify":true}` | tls is download tiny task TLS configuration. |
 | scheduler.config.resource.task.downloadTiny.tls.insecureSkipVerify | bool | `true` | insecureSkipVerify controls whether a client verifies the server's certificate chain and hostname. |
 | scheduler.config.scheduler.algorithm | string | `"default"` | Algorithm configuration to use different scheduling algorithms, default configuration supports "default" and "ml". "default" is the rule-based scheduling algorithm, "ml" is the machine learning scheduling algorithm. It also supports user plugin extension, the algorithm value is "plugin", and the compiled `d7y-scheduler-plugin-evaluator.so` file is added to the dragonfly working directory plugins. |
-| scheduler.config.scheduler.backToSourceCount | int | `3` | backToSourceCount is single task allows the peer to back-to-source count. |
+| scheduler.config.scheduler.backToSourceCount | int | `200` | backToSourceCount is single task allows the peer to back-to-source count. |
 | scheduler.config.scheduler.gc.hostGCInterval | string | `"6h"` | hostGCInterval is the interval of host gc. |
 | scheduler.config.scheduler.gc.hostTTL | string | `"1h"` | hostTTL is time to live of host. If host announces message to scheduler, then HostTTl will be reset. |
 | scheduler.config.scheduler.gc.peerGCInterval | string | `"10s"` |  |
 | scheduler.config.scheduler.gc.peerTTL | string | `"24h"` | peerTTL is the ttl of peer. If the peer has been downloaded by other peers, then PeerTTL will be reset. |
 | scheduler.config.scheduler.gc.pieceDownloadTimeout | string | `"30m"` | pieceDownloadTimeout is the timeout of downloading piece. |
 | scheduler.config.scheduler.gc.taskGCInterval | string | `"30m"` | taskGCInterval is the interval of task gc. If all the peers have been reclaimed in the task, then the task will also be reclaimed. |
-| scheduler.config.scheduler.retryBackToSourceLimit | int | `10` | retryBackToSourceLimit reaches the limit, then the peer back-to-source. |
+| scheduler.config.scheduler.retryBackToSourceLimit | int | `3` | retryBackToSourceLimit reaches the limit, then the peer back-to-source. |
 | scheduler.config.scheduler.retryInterval | string | `"300ms"` | Retry scheduling interval. |
-| scheduler.config.scheduler.retryLimit | int | `15` | Retry scheduling limit times. |
+| scheduler.config.scheduler.retryLimit | int | `5` | Retry scheduling limit times. |
 | scheduler.config.security.autoIssueCert | bool | `false` | AutoIssueCert indicates to issue client certificates for all grpc call. If AutoIssueCert is false, any other option in Security will be ignored. |
 | scheduler.config.security.caCert | string | `""` | CACert is the root CA certificate for all grpc tls handshake, it can be path or PEM format string. |
 | scheduler.config.security.certSpec.dnsNames | list | `["dragonfly-scheduler","dragonfly-scheduler.dragonfly-system.svc","dragonfly-scheduler.dragonfly-system.svc.cluster.local"]` | DNSNames is a list of dns names be set on the certificate. |

charts/dragonfly/values.yaml

@@ -506,11 +506,11 @@ scheduler:
       # the dragonfly working directory plugins.
       algorithm: default
       # -- backToSourceCount is single task allows the peer to back-to-source count.
-      backToSourceCount: 3
+      backToSourceCount: 200
       # -- retryBackToSourceLimit reaches the limit, then the peer back-to-source.
-      retryBackToSourceLimit: 10
+      retryBackToSourceLimit: 3
       # -- Retry scheduling limit times.
-      retryLimit: 15
+      retryLimit: 5
       # -- Retry scheduling interval.
       retryInterval: 300ms
       gc: