Thread names have changed. Document some of the newer ones.
Don't jump immediately to blaming poor performance on qgroups or
autodefrag. These do sometimes have kernel regressions but not all
the time.
Emphasize advantage of controlling bees deferred work requests at the
source, before btrfs gets stuck committing them.
Avoid asserting that it's OK for gdb to crash.
Remove mention of lower-layer block device issues wrt corruption.
Signed-off-by: Zygo Blaxell <bees@furryterror.org>
systemd-coredumpctl collects core files for later analysis
with gdb. It's a convenient thing if the keys you use to encrypt
/var/lib/systemd/coredump are the same as the keys you use to encrypt
the filesystem where you're running bees.
Add it to the documentation just before the hand-rolled version.
Signed-off-by: Zygo Blaxell <bees@furryterror.org>
Standard crash backtrace collection, plus $BEESSTATUS for the high-level
overview of what bees is doing.
Signed-off-by: Zygo Blaxell <bees@furryterror.org>
