Hi Ken
That divide by zero in mysqltuner is a detail. It must be trying to calculate something from the numbers collected but not checking for denominator being zero. Yeah, last time, a couple of months ago, it helped immensely.
You have MYSQLTuner 2.5.2. Ooh, that tells a lot, mine is 1.9.9! Will replace and start from the beginning.
MySQL version 10.11.14-MariaDB-0+deb12u2
Sorry for not catching the sarcasm about things I love. When hunting performance animals, I don't look left and right. A smiley would have helped. Still couple of interesting thoughts in the Lounge.
I'll leave the script-hopping to you, let me see what mysqltuner says. Talking of "valuable tools", just pure coincidence that I met somebody on our local Mastodon, on something unrelated, End Of 10, if you're curious. He is a full professional in MySQL internals, having programmed in Assembler, and criss-crossing Europe solving DB problems of big firms and also give expensive training on the same. Surprised how deep he went based on two e-mails from me, but avoid troubling such an expert with my petty problems. Our forum discussions serve me well, assuming you have the patience.

That divide by zero in mysqltuner is a detail. It must be trying to calculate something from the numbers collected but not checking for denominator being zero. Yeah, last time, a couple of months ago, it helped immensely.
You have MYSQLTuner 2.5.2. Ooh, that tells a lot, mine is 1.9.9! Will replace and start from the beginning.
MySQL version 10.11.14-MariaDB-0+deb12u2
Sorry for not catching the sarcasm about things I love. When hunting performance animals, I don't look left and right. A smiley would have helped. Still couple of interesting thoughts in the Lounge.
I'll leave the script-hopping to you, let me see what mysqltuner says. Talking of "valuable tools", just pure coincidence that I met somebody on our local Mastodon, on something unrelated, End Of 10, if you're curious. He is a full professional in MySQL internals, having programmed in Assembler, and criss-crossing Europe solving DB problems of big firms and also give expensive training on the same. Surprised how deep he went based on two e-mails from me, but avoid troubling such an expert with my petty problems. Our forum discussions serve me well, assuming you have the patience.
