If you're using Bitwarden*, you should probably log on to the website and increase the number of (will edit in later) rounds it uses. Once upon a time it was a ridiculously low number. They can't change the value without kicking you out of all of your devices, so it's up to you to change it.

It should be cranked up to where it takes a few seconds on your (probably rather fast) phone. I wish nostr:npub1rv5svmxg5j7p0gw8xz3mymh8sqlhxyjwcrzxm6tdkcuhfx6h8tcscqz2l6 had a benchmark for this.

My setting is (to edit in later).

*same hat!