Try to remove wrong logic about max total token in spec decoding (#14167)

python/sglang/srt/model_executor/model_runner.py

@@ -1689,25 +1689,8 @@ class ModelRunner:
 
         if self.spec_algorithm.is_eagle() or self.spec_algorithm.is_standalone():
             if self.is_draft_worker:
-                self.max_total_num_tokens = self.server_args.draft_runner_cache_size
                 max_num_reqs = self.server_args.max_num_reqs
             else:
-                # We are sharing the `token_to_kv_pool`, and both verify and draft tokens
-                # can be concurrently allocated, so we should give a headroom for it.
-                self.server_args.draft_runner_cache_size = (
-                    self.max_total_num_tokens
-                    # draft
-                    + max_num_reqs
-                    * self.server_args.speculative_num_steps
-                    * self.server_args.speculative_eagle_topk
-                    # verify
-                    + max_num_reqs * self.server_args.speculative_num_draft_tokens
-                    # buffer
-                    + 100
-                )
-                # Target worker and draft worker shares the same indices for the
-                # token_to_kv_pool, so we should make sure to match max_total_num_tokens.
-                self.max_total_num_tokens = self.server_args.draft_runner_cache_size
                 self.server_args.max_num_reqs = max_num_reqs
 
         if max_total_tokens is not None: