What are Kernel PMU event-s in perf_events list?
Searching for what one can monitor with perf_events on Linux, I cannot find what Kernel PMU event are?
Namely, with perf version 3.13.11-ckt39 the perf list shows events like:
performance
Disable Spectre and Meltdown mitigations
Can I disable Spectre and Meltdown mitigation features in Ubuntu 18.04LTS?
Scalability of ‘sort -u’ for gigantic files
What is reasonable scalability limit of sort -u?
(in dimensions of “line length”, “amount of lines”, “total file size”)
Efficient way to print lines from a massive file using awk, sed, or something else?
If I had a plain-text file containing 8 million lines and I want to print out lines 4,000,010 to 4,000,000 to the screen, which would be more efficient: awk or sed? There is no pattern to the text, and unfortunately, a database isn’t an option. I know this isn’t ideal, I’m just curious on which … Read more
I’m designing a plugin to create database indexes. Suggestions?
I’m starting a (totally open-source) little project to create a WordPress plugin that will add appropriate indexes to WP’s MySQL tables to improve performance. (Some wp tables, notably wp_postmeta and wp_usermeta, can use better indexing.)
Timezone is wrong when picking city (Copenhagen)
The timezone-setting (in ‘Settings’ >> ‘Generel’ >> ‘Timezone’), seems to be ignored. I’ve set it to be ‘Copenhagen’ (value: Europe/Copenhagen).
Get terms that are associated with products from current category
I need to list all custom terms (brands) that are associated with products from the category that is currently being viewed. E.g. I have these brands created:
Should I use docker in wordpress production?
My question is, is it a good idea to use docker for a big woocommerce website (more than 100k products)? Or will this incur a noticable performance cost compared to running wordpress straight on the VPS (without containerization)?
Ajax takes 10x as long as it should/could
I have just hit my first serious issue with WordPress and for someone that enjoys Ajax this is a biggy.