in all my years doing database tuning/admin/reliability/etc, performance have overwhelmingly been in the bad query/bad data pattern categories. the data platform is rarely the issue

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tosti 7 hours ago | parent [-]

The worst offenders I've seen were looping over a shitty ORM

	▲	cobbzilla 6 hours ago \| parent \| next [-]
		hey don’t forget, that shitty ORM also empowers you to write beautiful, fluent code that, under the hood, generates a 12-way join that brings down your entire database.
	▲	edoceo 6 hours ago \| parent \| prev [-]
		And that is true across languages.