X-lock on RW-latch at 0x7f02c9abc740 created in file buf0buf.cc line 1069
a writer (thread id 139623077758720) has reserved it in mode wait exclusive
number of readers 1, waiters flag 1, lock_word: ffffffffffffffff
Last time read locked in file row0sel.cc line 3045
Last time write locked in file /root/Downloads/mysql-5.6.27/storage/innobase/row/row0upd.cc line 2354
--Thread 139625348011776 has waited at lock0wait.cc line 223 for 231.00 seconds the semaphore:
Mutex at 0x7f00fb65d0c8 created file lock0lock.cc line 614, lock var 1
waiters flag 1
--Thread 139625894467328 has waited at lock0wait.cc line 223 for 386.00 seconds the semaphore:
Mutex at 0x7f00fb65d0c8 created file lock0lock.cc line 614, lock var 1
waiters flag 1
……还有很多这样的日志，就不一一列出来了。
红色部分：
1,、MySQL错误日志发现这样的记录，想去看看这么路径的文件，却发现没有这个路径？
2、要怎么分析解读这段日志呢？
还请路过的大神，有空的话解答下，感激不尽！
