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cpu profiler异常符号 #2795
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地址转符号名字的时候出异常了,跟你用的工具有关系吧。用内置服务看也有问题吗? |
找不到现场了,内置的看也会有一些莫名的符号,或者一个孤立的函数调用,缺乏完整的调用链。 |
应该跟gperftools的unwind方式有关,可以尝试换其他的unwind方式。 |
遇到了相同的问题。 Ubuntu 20 会有问题, centos 7就很正常。 |
怎么换呢? |
可以看看gperftools的文档。 |
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如图,很多热点最终指向了这个函数,是什么意思?
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