install to prepare an AMI image. This can be used to create a ZFS AMI disk
image using a virtual machine.
Change ec2.conf to use the pkg tool from a chroot rather than trying to
bootstrap it and fail from the livecd readonly filesystem.
Reviewed by: gjb
running on EC2. Due to improvements in EC2, the performance penalty which
was present on some EC2 instances no longer exists, and enabling this
feature now consistently yields ~20% higher throughput with equal or lower
latency.
Reverts: r286063
Approved by: re (gjb)
MFC after: 2 weeks
Relnotes: Improved disk throughput on EC2
issues on some EC2 instance types. Users may want to experiment with
removing this from loader.conf and measuring the performance impact on
the EC2 instances they are using.