patches/fuel-agent/0008-bootstrap-Use-gzip-instead-of-xz-compression.patch

   1 From: Alexandru Avadanii <Alexandru.Avadanii@enea.com>
   2 Date: Wed, 9 Mar 2016 23:02:17 +0100
   3 Subject: [PATCH] bootstrap: Use gzip instead of xz compression.
   4
   5 bootstrap mksquashfs using qemu-user-static is extremely slow,
   6 taking up to one hour. gzip, on the other hand, is reasonably fast.
   7 According to [1], xz is slower, with not much size gain.
   8
   9 [1] https://jonathancarter.org/2015/04/06/squashfs-performance-testing/
  10 ---
  11  contrib/fuel_bootstrap/fuel_bootstrap_cli/fuel_bootstrap/consts.py | 4 ++--
  12  1 file changed, 2 insertions(+), 2 deletions(-)
  13
  14 diff --git a/contrib/fuel_bootstrap/fuel_bootstrap_cli/fuel_bootstrap/consts.py b/contrib/fuel_bootstrap/fuel_bootstrap_cli/fuel_bootstrap/consts.py
  15 index d507156..688197d 100644
  16 --- a/contrib/fuel_bootstrap/fuel_bootstrap_cli/fuel_bootstrap/consts.py
  17 +++ b/contrib/fuel_bootstrap/fuel_bootstrap_cli/fuel_bootstrap/consts.py
  18 @@ -24,7 +24,7 @@ COMPRESSED_CONTAINER_FORMAT = "tar.gz"
  19  UNCOMPRESSED_CONTAINER_FORMAT = "directory"
  20  ROOTFS = {'name': 'rootfs',
  21            'mask': 'rootfs',
  22 -          'compress_format': 'xz',
  23 +          'compress_format': 'gzip',
  24            'uri': 'http://127.0.0.1:8080/bootstraps/{uuid}/root.squashfs',
  25            'format': 'ext4',
  26            'container': 'raw'}
  27 @@ -34,7 +34,7 @@ BOOTSTRAP_MODULES = [
  28       'uri': 'http://127.0.0.1:8080/bootstraps/{uuid}/vmlinuz'},
  29      {'name': 'initrd',
  30       'mask': 'initrd',
  31 -     'compress_format': 'xz',
  32 +     'compress_format': 'gzip',
  33       'uri': 'http://127.0.0.1:8080/bootstraps/{uuid}/initrd.img'},
  34      ROOTFS
  35  ]