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consequences of using “innodb_flush_method = O_DIRECT” without having a battery backed write cache? or on a KVM guest?
Mysql 5.5.29 Innodb- 128GB Ram - 32 cores - Raid 10 SSD.
Our server which is a dedicated KVM guest on a 'baremetal' is hosting our heavy read-write DB server.
Everything is file-per-table. ...
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What utilities can I use to simulate I/O load for a DB restore and DBCC check?
I'm trying to figure out the peak load I can sustain on new hardware I procured for validating backups and performing DBCC checks. I've been using Crystal Diskmark to get throughput stats which helped ...
