Bug #90863 SEMAPHORE wait between trx0rseg.ic line 46 and reader buf0flu.cc line 1078
Submitted: 14 May 2018 14:36 Modified: 14 May 2018 15:12
Reporter: 耀 赵 Email Updates:
Status: Can't repeat Impact on me:
None 
Category:MySQL Server Severity:S2 (Serious)
Version:5.6.36 OS:CentOS
Assigned to: CPU Architecture:Any

File: Maximum allowed size is 50MB.
Description:
Privacy:

If the data you need to attach is more than 50MB, you should create a compressed archive of the data, split it to 50MB chunks, and upload each of them as a separate attachment.

To split a large file:

[14 May 2018 14:42] 耀 赵
innodb status

Attachment: bugsreport.txt (text/plain), 60.66 KiB.