caiconghui commented on a change in pull request #7371:
URL: https://github.com/apache/incubator-doris/pull/7371#discussion_r769220162
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File path: fe/fe-core/src/main/java/org/apache/doris/catalog/Catalog.java
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@@ -582,14 +580,19 @@ private Catalog(boolean isCheckpointCatalog) {
this.tabletScheduler = new TabletScheduler(this, systemInfo,
tabletInvertedIndex, stat, Config.tablet_rebalancer_type);
this.tabletChecker = new TabletChecker(this, systemInfo,
tabletScheduler, stat);
+ // The pendingLoadTaskScheduler's queue size should not less than
Config.desired_max_waiting_jobs.
+ // So that we can guarantee that all submitted load jobs can be
scheduled without being starved.
this.pendingLoadTaskScheduler = new
MasterTaskExecutor("pending_load_task_scheduler",
Config.async_pending_load_task_pool_size,
- Config.async_pending_load_task_pool_size,
!isCheckpointCatalog);
+ Config.desired_max_waiting_jobs, !isCheckpointCatalog);
+ // The loadingLoadTaskScheduler's queue size is unlimited, so that it
can receive all loading tasks
+ // created after pending tasks finish. And don't worry about the high
concurrency, because the
+ // concurrency is limited by Config.desired_max_waiting_jobs and
Config.async_loading_load_task_pool_size.
this.loadingLoadTaskScheduler = new
MasterTaskExecutor("loading_load_task_scheduler",
Config.async_loading_load_task_pool_size,
- Config.async_loading_load_task_pool_size / 5,
!isCheckpointCatalog);
+ Integer.MAX_VALUE, !isCheckpointCatalog);
+
this.loadJobScheduler = new LoadJobScheduler();
this.loadManager = new LoadManager(loadJobScheduler);
this.streamLoadRecordMgr = new
StreamLoadRecordMgr("stream_load_record_manager",
Config.fetch_stream_load_record_interval_second * 1000);
- this.loadTimeoutChecker = new LoadTimeoutChecker(loadManager);
Review comment:
why remove this checker?
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