feat: skip profile ttft when instance role is decode.

JimHsiung · JimHsiung · commit f146f9ab77c0 · 2025-09-18T15:27:26.000+08:00
diff --git a/xllm/core/scheduler/disagg_pd_scheduler.cpp b/xllm/core/scheduler/disagg_pd_scheduler.cpp
@@ -77,7 +77,9 @@ DisaggPDScheduler::DisaggPDScheduler(Engine* engine, const Options& options)
   instance_info_.dp_size = options.dp_size();
 
   // profile ttft and update instance info
-  profile_ttft();
+  if (options_.instance_role().value() != InstanceRole::DECODE) {
+    profile_ttft();
+  }
 }
 
 DisaggPDScheduler::~DisaggPDScheduler() {

Original file line number	Diff line number	Diff line change
`@@ -77,7 +77,9 @@ DisaggPDScheduler::DisaggPDScheduler(Engine* engine, const Options& options)`
`77`	`77`	`instance_info_.dp_size = options.dp_size();`
`78`	`78`
`79`	`79`	`// profile ttft and update instance info`
`80`		`- profile_ttft();`
	`80`	`+ if (options_.instance_role().value() != InstanceRole::DECODE) {`
	`81`	`+ profile_ttft();`
	`82`	`+ }`
`81`	`83`	`}`
`82`	`84`
`83`	`85`	`DisaggPDScheduler::~DisaggPDScheduler() {`