using https://github.com/tmc/genkey/blob/master/genkey.go i see similar
slowness ...

right after boot a key generation (with 4096 bits like used in snapd) takes 
between 3-5 min.
 
doing a 25 run loop like in http://paste.ubuntu.com/24260311/ gets me runs 
between 12sec and 7min ... with an average around 2-3min.

using the rng_core.default_quality=700 boot option seems to help the run
right after boot a little, but it never seems to run as fast as ssh-
keygen can where the slowest i saw was around 50sec. so it seems to
clearly be the rsa.GenerateKey() function of go that does cause the
slowness on arm.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1638537

Title:
  snapd eats 100% CPU for about 5 minutes on first boot causing a load
  of >2.0

To manage notifications about this bug go to:
https://bugs.launchpad.net/snappy/+bug/1638537/+subscriptions

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to