MaxCompute这个任务非常慢，能帮忙看一下问题出在哪里吗？[阿里云MaxCompute]

https://logview.aliyun.com/logview/?h=http://service.cn.maxcompute.aliyun-inc.com/api&p=renlijia_ng&i=20230522014932662gjfs8svlgfl4&token=UkZXUlFwbDBGQUlkZFhxM3FZMFA0MkFUZnA4PSxPRFBTX09CTzoxMDc4MjA5MDIxMTI1NjA5LDE2ODczMTIxNzIseyJTdGF0ZW1lbnQiOlt7IkFjdGlvbiI6WyJvZHBzOlJlYWQiXSwiRWZmZWN0IjoiQWxsb3ciLCJSZXNvdXJjZSI6WyJhY3M6b2RwczoqOnByb2plY3RzL3JlbmxpamlhX25nL2luc3RhbmNlcy8yMDIzMDUyMjAxNDkzMjY2MmdqZnM4c3ZsZ2ZsNCJdfV0sIlZlcnNpb24iOiIxIn0= MaxCompute这个任务非常慢，能帮忙看一下问题出在哪里吗？没有正常的log view，正常下都是7分钟。set odps.stage.mapper.split.size=50; 是2分钟运行时间任务卡在了这里。2分钟的log view：https://logview.aliyun.com/logview/?h=http://service.cn.maxcompute.aliyun-inc.com/api&p=renlijia_ng&i=20230522021256230gioi3y6ioqt5&token=YlpJSjRYQTdMTmpncEFmYno1VjBoUVhOeUxZPSxPRFBTX09CTzoxMDc4MjA5MDIxMTI1NjA5LDE2ODczMTM1NzYseyJTdGF0ZW1lbnQiOlt7IkFjdGlvbiI6WyJvZHBzOlJlYWQiXSwiRWZmZWN0IjoiQWxsb3ciLCJSZXNvdXJjZSI6WyJhY3M6b2RwczoqOnByb2plY3RzL3JlbmxpamlhX25nL2luc3RhbmNlcy8yMDIzMDUyMjAyMTI1NjIzMGdpb2kzeTZpb3F0NSJdfV0sIlZlcnNpb24iOiIxIn0=