v2.8.2 上下文长度默认值改为常用列表：4096/8192/16384/32768/65536/98304/131072（去掉512/2048，加98304）

static/js/app.js

@@ -19,10 +19,11 @@ const STATUS_LABEL = {
 let currentTestId = null;   // 正在跑的测试 id
 let pollTimer = null;
 let lastLogId = 0;
+let polling = false;        // 防止轮询请求重叠：上一请求未返回前不再发，避免同批日志被追加两次
 let consoleLogs = [];       // 当前测试已加载日志 [{id,level,msg,rel}]
 
-// 上下文长度：chips 列表 + 启用集合（默认 512/2048/4096/8192/16384/32768/65536/131072）
+// 上下文长度：chips 列表 + 启用集合（默认 4096/8192/16384/32768/65536/98304/131072）
-const DEFAULT_CONTEXT_LENGTHS = [512, 2048, 4096, 8192, 16384, 32768, 65536, 131072];
+const DEFAULT_CONTEXT_LENGTHS = [4096, 8192, 16384, 32768, 65536, 98304, 131072];
 let contextLengths = [...DEFAULT_CONTEXT_LENGTHS];
 let contextLengthsActive = new Set(contextLengths);
 
@@ -326,6 +327,7 @@ function appendLogs(logs) {
     html += `<div class="ln ${esc(l.level)}"><span class="ts">[${l.rel.toFixed(3)}s]</span> ${esc(l.msg)}</div>`;
   }
   box.insertAdjacentHTML("beforeend", html);
+  consoleLogs.push(...logs);  // 记录已加载日志，修正“日志条数”一直显示 0 条的问题
   $("#log-count").textContent = `${consoleLogs.length} 条`;
   if (atBottom) box.scrollTop = box.scrollHeight;
 }
@@ -386,7 +388,8 @@ function startTest() {
 }
 
 async function pollLogs() {
-  if (currentTestId == null) return;
+  if (currentTestId == null || polling) return;
+  polling = true;
   try {
     const d = await api(`/api/tests/${currentTestId}/logs?after=${lastLogId}`);
     if (d.logs && d.logs.length) {
@@ -399,6 +402,8 @@ async function pollLogs() {
     }
   } catch (e) {
     /* 网络抖动忽略 */
+  } finally {
+    polling = false;
   }
 }
 

tester.py

@@ -86,6 +86,7 @@ class TestRunner(threading.Thread):
         self.log("INFO", "校准完成: %.3f tok/字符（%.2f 字符/token）" % (ratio, 1.0 / ratio))
 
         run_seq = 0
+        last_conc = None  # 只在实际切换并发档时打印一次表头，避免同一并发数重复刷屏
         for L in lengths:
             if self.should_stop():
                 raise StopRequested()
@@ -94,7 +95,9 @@ class TestRunner(threading.Thread):
             for C in concurrency_levels:
                 if self.should_stop():
                     raise StopRequested()
-                self.log("INFO", "══ 并发数 %d（同时 %d 个流）══" % (C, C))
+                if C != last_conc:
+                    self.log("INFO", "══ 并发数 %d（同时 %d 个流）══" % (C, C))
+                    last_conc = C
                 if warmup:
                     self._warmup(base_prompt, C)
                 for i in range(1, n + 1):