Bugfix for metrics, update image for metrics command

Author: XkunW

README.md

@@ -45,7 +45,7 @@ vec-inf metrics 13014393
 
 And you will see the performance metrics streamed to your console, note that the metrics are updated with a 10-second interval.
 
-<img width="400" alt="metrics_img" src="https://github.com/user-attachments/assets/6732215b-96f3-407c-ba45-6334b2061706">
+<img width="400" alt="metrics_img" src="https://github.com/user-attachments/assets/e5ff2cd5-659b-4c88-8ebc-d8f3fdc023a4">
 
 Finally, when you're finished using a model, you can shut it down by providing the Slurm job ID:
 ```bash

vec_inf/cli/_cli.py

@@ -326,18 +326,18 @@ def metrics(slurm_job_id: int, log_dir: Optional[str] = None) -> None:
     status_cmd = f"scontrol show job {slurm_job_id} --oneliner"
     output = utils.run_bash_command(status_cmd)
     slurm_job_name = output.split(" ")[1].split("=")[1]
-    out_logs = utils.read_slurm_log(slurm_job_name, slurm_job_id, "out", log_dir)
 
     with Live(refresh_per_second=1, console=CONSOLE) as live:
         while True:
+            out_logs = utils.read_slurm_log(slurm_job_name, slurm_job_id, "out", log_dir)
             metrics = utils.get_latest_metric(out_logs)
             table = utils.create_table(key_title="Metric", value_title="Value")
             for key, value in metrics.items():
                 table.add_row(key, value)
 
             live.update(table)
 
-            time.sleep(10)
+            time.sleep(2)
 
 
 if __name__ == "__main__":