loadrunner运行时间较长后，跑数据过程老是失败，有如下error：
Message id [-17999] was not saved - Auto Log cache is too small to contain the message.
Action.c(58): 20470-byte response body for IMAP Fetch
因为脚本中默认写日志的缓存为1KB，修改该配置为999
![Loadrunner：场景运行较长时间后报错：Message id [-17999] was not saved - Auto Log cache is too small to contain the message.](https://image.miaokee.com:8440/aHR0cDovL2ltYWdlczIwMTUuY25ibG9ncy5jb20vYmxvZy80NDIwMDgvMjAxNTA5LzQ0MjAwOC0yMDE1MDkzMDExMjUyMzMwOC0yMTA0ODg4MDMzLnBuZw%3D%3D.png?w=700&webp=1 "Loadrunner：场景运行较长时间后报错：Message id [-17999] was not saved - Auto Log cache is too small to contain the message.")
loadrunner运行时间较长后，跑数据过程老是失败，有如下error：
Message id [-17999] was not saved - Auto Log cache is too small to contain the message.
Action.c(58): 20470-byte response body for IMAP Fetch
因为脚本中默认写日志的缓存为1KB，修改该配置为999