diff --git a/_posts/2017-09-14-googletest-usage.md b/_posts/2017-09-14-googletest-usage.md
index b351ddc..d804535 100644
--- a/_posts/2017-09-14-googletest-usage.md
+++ b/_posts/2017-09-14-googletest-usage.md
@@ -9,6 +9,18 @@ tags : [gtest, gmock ,c++]
 
 有一个玩转GoogleTest的文章讲的不错，值得花点时间看下
 
+
+<!-- more -->
+
+## 指定测试捕获catch
+
+```gdb
+gdb /path/to/test
+catch throw
+r --gtest_filter='Test.Testcase' --gmock_verbose=info
+bt
+```
+
 ## 一些使用方法
 
 最近使用googletest，新加了单元测试，就需要判定开关单元测试对原来测试的影响，做个记录
diff --git a/_posts/2020-08-02-folly.md b/_posts/2020-08-02-folly.md
index bc2f535..89b736b 100644
--- a/_posts/2020-08-02-folly.md
+++ b/_posts/2020-08-02-folly.md
@@ -85,6 +85,11 @@ auto rand = folly::Random::rand32(min, max, rng);
 
 没啥说的
 
----
+- folly::IndexedMemPool 
+
+小对象池子 https://github.com/facebook/folly/blob/main/folly/IndexedMemPool.h
+
 
+- folly::AccessSpreader 
 
+暗示这个地址是这个线程独享的，降低竞争 
\ No newline at end of file
diff --git a/_posts/2021-06-08-blog-review-7.md b/_posts/2021-06-08-blog-review-7.md
index 8c5f70c..02d50cf 100644
--- a/_posts/2021-06-08-blog-review-7.md
+++ b/_posts/2021-06-08-blog-review-7.md
@@ -431,6 +431,39 @@ https://github.com/DigitalChinaOpenSource/TiDB-for-PostgreSQL
 
 https://github.com/baidu/braft.git braft的文档值得读一下
 
+
+braft todo
+
+braft
+
+https://wine93.gitbook.io/learn-raft/ch06/change_leader
+
+curve https://my.oschina.net/u/4565392/blog/5519430
+https://zhuanlan.zhihu.com/p/333884273
+https://zhuanlan.zhihu.com/p/505366980
+https://zhuanlan.zhihu.com/p/336674195
+https://yriuns.github.io/2022/01/08/braft-in-action/
+
+https://zhuanlan.zhihu.com/p/169840204
+
+https://zhuanlan.zhihu.com/p/169904153
+
+把braft 知乎文章看一遍
+
+https://github.sheincorp.cn/baidu/braft/issues/ 332 有bug？
+
+https://steinslab.io/archives/2605 metric
+https://luobuda.github.io/2023/01/07/Work-Review/
+https://luobuda.github.io/2022/02/15/braft-snapshot%E5%AE%9E%E7%8E%B0/
+https://blog.csdn.net/qq_35102066/article/details/122832550
+问题，如果关闭周期性snapshot，什么时候truncate日志呢？无限膨胀？
+
+https://zhuanlan.zhihu.com/p/690232462
+https://zhuanlan.zhihu.com/p/639480562
+https://github.com//kasshu/braft-docs/blob/master/cn/Braft%20detailed%20explanation.md
+
+https://illx10000.github.io/2018/12/29/6.html brpc iobuf
+
 https://github.com/afiodorov/radixmmap 用c++实现一下
 
 https://github.com/stateright/stateright 一致性教研工具，原理是什么？