Thanks Alexey, indeed we have to fix bug 1263087 too, the MySQL 5.7 commit above addressed that.
Note that synchronous I/O in 5.5/5.6 is still quite common: all the data page reads except readahead are synchronous.
Thanks Alexey, indeed we have to fix bug 1263087 too, the MySQL 5.7 commit above addressed that.
Note that synchronous I/O in 5.5/5.6 is still quite common: all the data page reads except readahead are synchronous.