Colin Percival
d53ee33e1c
Now that potentially buggy versions of Xen are automatically detected
...
(see r302635), there is no need to force msix interrupt migration off
via loader.conf.
Reverts: r302184
MFC after: 3 days
2016-07-16 08:04:00 +00:00
Colin Percival
4d1afa14d5
Enable indirect segment I/Os by default in the Xen blkfront driver when
...
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
2016-06-29 23:56:24 +00:00
Colin Percival
60406292e4
Turn off MSI-X interrupt migration by default in EC2 instances; this works
...
around a bug in older versions of Xen and unbreaks SR-IOV (aka. "EC2
Enhanced Networking").
Approved by: re (gjb)
Thanks to: jhb, Jeremiah Lott
2016-06-24 23:39:44 +00:00
Colin Percival
f207bd78e6
Switch from console="comconsole" to boot_multicons="YES" in EC2.
...
Amazon recently introduced an API for capturing screenshots of an
emulated VGA device; this commit makes that (somewhat) useful.
MFC after: 3 weeks
2016-06-09 13:58:31 +00:00
Colin Percival
a5c1653b5c
Disable blkif indirect segment I/Os in EC2 by default due to performance
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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.
2015-07-30 04:01:00 +00:00
Glen Barber
67076e4d58
Ensure ASSUME_ALWAYS_YES is set when deleting pkg(8) from the
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DESTDIR, otherwise it can get stuck in ttyin.
This means no 10-STABLE EC2 images this week.
MFC after: 3 days
Sponsored by: The FreeBSD Foundation
2015-06-24 21:30:35 +00:00
Colin Percival
450a69e70c
It would help if I committed the right patch...
2015-03-31 04:35:35 +00:00
Colin Percival
f65557efc4
Add bits for building EC2 disk images. Make logic for uploading these
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to create EC2 AMIs will come in a later commit.
2015-03-31 01:28:33 +00:00
