enviroment variable approach

launcher/src/main.rs

@@ -1162,7 +1162,7 @@ fn spawn_webserver(
     max_input_tokens: usize,
     max_total_tokens: usize,
     max_batch_prefill_tokens: u32,
-    startup_time: u64,
+    download_time: u64,
     shutdown: Arc<AtomicBool>,
     shutdown_receiver: &mpsc::Receiver<()>,
 ) -> Result<Child, LauncherError> {
@@ -1200,8 +1200,6 @@ fn spawn_webserver(
         format!("{}-0", args.shard_uds_path),
         "--tokenizer-name".to_string(),
         args.model_id,
-        "--startup-time".to_string(),
-        startup_time.to_string(),
     ];
 
     // Grammar support
@@ -1278,6 +1276,8 @@ fn spawn_webserver(
         envs.push(("COMPUTE_TYPE".into(), compute_type.into()))
     }
 
+    envs.push(("DOWNLOAD_TIME".into(), download_time.to_string().into()));
+
     let mut webserver = match Command::new("text-generation-router")
         .args(router_args)
         .envs(envs)

router/src/main.rs

@@ -87,8 +87,6 @@ struct Args {
     disable_grammar_support: bool,
     #[clap(default_value = "4", long, env)]
     max_client_batch_size: usize,
-    #[clap(long, env)]
-    startup_time: u64,
 }
 
 #[derive(Debug, Subcommand)]
@@ -131,7 +129,6 @@ async fn main() -> Result<(), RouterError> {
         disable_grammar_support,
         max_client_batch_size,
         command,
-        startup_time,
     } = args;
 
     let print_schema_command = match command {
@@ -381,8 +378,6 @@ async fn main() -> Result<(), RouterError> {
         }
     };
 
-    tracing::info!("start time of the model is {startup_time}");
-
     // Run server
     server::run(
         master_shard_uds_path,
@@ -414,7 +409,6 @@ async fn main() -> Result<(), RouterError> {
         disable_grammar_support,
         max_client_batch_size,
         print_schema_command,
-        startup_time,
     )
     .await?;
     Ok(())

router/src/server.rs

@@ -1434,7 +1434,6 @@ pub async fn run(
     grammar_support: bool,
     max_client_batch_size: usize,
     print_schema_command: bool,
-    start_time: u64,
 ) -> Result<(), WebServerError> {
     // OpenAPI documentation
     #[derive(OpenApi)]
@@ -1514,6 +1513,7 @@ pub async fn run(
     )
     )]
     struct ApiDoc;
+    let download_time = std::env::var("DOWNLOAD_TIME").unwrap_or("30".to_string()).parse::<u64>().unwrap_or(30);
     let length_time = Instant::now();
 
     // Create state
@@ -1895,11 +1895,11 @@ pub async fn run(
         .layer(cors_layer);
 
     tracing::info!("Connected");
-    let total_time = length_time.elapsed() + Duration::from_secs(start_time);
+    let total_time = length_time.elapsed() + Duration::from_secs(download_time);
     tracing::info!("total time for router to boot up and connect to model server {:?}", length_time.elapsed());
     tracing::info!("the total time in secs of boot time is {:?}", total_time);
     metrics::gauge!("tgi_model_load_time").set(total_time.as_secs_f64());
-    
+
     
 
     if ngrok {