{"action":"created","issue":{"url":"https://api.github.com/repos/xcat2/xcat-core/issues/1882","repository_url":"https://api.github.com/repos/xcat2/xcat-core","labels_url":"https://api.github.com/repos/xcat2/xcat-core/issues/1882/labels{/name}","comments_url":"https://api.github.com/repos/xcat2/xcat-core/issues/1882/comments","events_url":"https://api.github.com/repos/xcat2/xcat-core/issues/1882/events","html_url":"https://github.com/xcat2/xcat-core/issues/1882","id":178756965,"number":1882,"title":"todays development version of xcat has a dramatically longer netboot 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is a dramatic increase in the time it takes to decompress the rootimg.cpio.gz with the development branch of xcat:\r\n\r\nlsxcatd -v\r\nVersion 2.12.3 (git commit ee11ecddb7e3c323b11857826a072303ae5a7b20, built Thu Sep 22 06:16:00 EDT 2016)\r\n\r\nwe recently changed from the \"latest\" xcat core code to the development code to pick up some recent changes.\r\n\r\nprevious version:\r\n```\r\n\t==> xCAT-latest/xcat-core.repo <==\r\n\t[xcat-core]\r\n\tname=xCAT 2 Core packages\r\n\tbaseurl=http://xcat.org/files/xcat/repos/yum/latest/xcat-core\r\n\tenabled=1\r\n\tgpgcheck=1\r\n\tgpgkey=http://xcat.org/files/xcat/repos/yum/latest/xcat-core/repodata/repomd.xml.key\r\n\t\r\n\t==> xCAT-latest/xcat-dep.repo <==\r\n\t[xcat-dep]\r\n\tname=xCAT 2 depedencies\r\n\tbaseurl=http://xcat.org/files/xcat/repos/yum/xcat-dep/rh7/ppc64le\r\n\tenabled=1\r\n\tgpgcheck=1\r\n\tgpgkey=http://xcat.org/files/xcat/repos/yum/xcat-dep/rh7/ppc64le/repodata/repomd.xml.key\r\n```\r\n\r\nand the new version:\r\n[root@c460mgt01 yum.repos.d]# head xCAT-latest/*.repo\r\n```\r\n\t==> xCAT-latest/xcat-core.repo <==\r\n\t[xcat-core]\r\n\tname=xCAT 2 Core packages\r\n\tbaseurl=http://xcat.org/files/xcat/repos/yum/latest/xcat-core\r\n\tenabled=1\r\n\tgpgcheck=1\r\n\tgpgkey=http://xcat.org/files/xcat/repos/yum/latest/xcat-core/repodata/repomd.xml.key\r\n\t\r\n\t==> xCAT-latest/xcat-dep.repo <==\r\n\t[xcat-dep]\r\n\tname=xCAT 2 depedencies\r\n\tbaseurl=http://xcat.org/files/xcat/repos/yum/xcat-dep/rh7/ppc64le\r\n\tenabled=1\r\n\tgpgcheck=1\r\n\tgpgkey=http://xcat.org/files/xcat/repos/yum/xcat-dep/rh7/ppc64le/repodata/repomd.xml.key\r\n```\r\n\r\nWe noticed a dramatic increase in the boot time of our production network boot image, due to the time it takes to decompress the rootimg.cpio.gz file.\r\n\r\nIf we boot a minimal image based on rhels7.2-ppc64le-netboot-compute. we see the following in the console log:\r\n\r\n\r\n```\r\n[Thu Sep 22 20:03:37 2016][   13.667160] dracut-initqueue[1475]: --2016-09-23 00:03:33--  http://10.1.0.1//install/netboot/rhels7.2/ppc64le/rh72-op5-garison-nb/rootimg.cpio.gz\r\n[Thu Sep 22 20:03:37 2016][   13.667998] dracut-initqueue[1475]: Connecting to 10.1.0.1:80... connected.\r\n[Thu Sep 22 20:03:37 2016][   13.668353] dracut-initqueue[1475]: HTTP request sent, awaiting response... 200 OK\r\n[Thu Sep 22 20:03:37 2016][   13.668710] dracut-initqueue[1475]: Length: 225853776 (215M) [application/x-gzip]\r\n[Thu Sep 22 20:03:37 2016][   13.669065] dracut-initqueue[1475]: Saving to: 'rootimg.cpio.gz'\r\n[Thu Sep 22 20:03:37 2016][   13.669537] dracut-initqueue[1475]: 0K .......... ..........  0%  144M 1s\r\n[Thu Sep 22 20:03:38 2016][   13.669925] dracut-initqueue[1475]: 50K .......... ..........  0%  114M 2s\r\n[Thu Sep 22 20:03:38 2016][   13.670334] dracut-initqueue[1475]: 100K.......... ..........  0%  113M 2s\r\n[Thu Sep 22 20:03:38 2016][   13.670724] dracut-initqueue[1475]: 150K.......... ..........  0%  113M 2s\r\n[Thu Sep 22 20:03:38 2016][   13.671250] dracut-initqueue[1475]: 200K.......... ..........  0%  114M 2s\r\n[Thu Sep 22 20:03:38 2016][   13.671642] dracut-initqueue[1475]: 250K.......... ..........  0% 66.8M 2s\r\n[Thu Sep 22 20:03:38 2016][   13.672036] dracut-initqueue[1475]: 300K.......... ..........  0%  114M 2s\r\n[Thu Sep 22 20:03:38 2016][   13.672547] dracut-initqueue[1475]: 350K.......... ..........  0%  113M 2s\r\n[Thu Sep 22 20:03:38 2016][   13.672937] dracut-initqueue[1475]: 400K.......... ..........  0%  113M 2s\r\n[Thu Sep 22 20:03:38 2016][   13.673331] dracut-initqueue[1475]: 450K.......... ..........  0%  113M 2s\r\n[Thu Sep 22 20:03:38 2016][   13.673844] dracut-initqueue[1475]: 500K.......... ..........  0%  114M 2s\r\n[Thu Sep 22 20:03:38 2016][   13.674231] dracut-initqueue[1475]: 550K.......... ..........  0%  113M 2s\r\n\r\n...\r\n[Thu Sep 22 20:08:07 2016][  281.170160] dracut-initqueue[1475]: 210200K .......... .......... 95%  319M 13s\r\n[Thu Sep 22 20:08:07 2016][  281.260167] dracut-initqueue[1475]: 210250K .......... .......... 95%  368M 12s\r\n[Thu Sep 22 20:08:07 2016][  281.320138] dracut-initqueue[1475]: 210300K .......... .......... 95%  353M 12s\r\n[Thu Sep 22 20:08:07 2016][  281.360159] dracut-initqueue[1475]: 210350K .......... .......... 95%  373M 12s\r\n[Thu Sep 22 20:08:07 2016][  281.393557] dracut-initqueue[  281.451400] dracut-initqueue[1475]: 210450K .......... .......... .......... .......... .......... 95%  372M 12s\r\n[Thu Sep 22 20:08:07 2016][  281.451646] dracut-initqueue[1475]: 210500K .......... .......... 95%  371M 12s\r\n[Thu Sep 22 20:08:07 2016][  285.520168] systemd-journald[1202]: Received SIGTERM from PID 1 (n/a).\r\n```\r\n\r\nSo the decompression time went to 4m 30 seconds for 250MB.\r\n\r\n\r\nhowever our production image is currently 10GB and the boot time goes up to hours...\r\n```\r\n[Thu Sep 22 19:37:37 2016][   23.487699] dracut-initqueue[1596]: --2016-09-22 23:37:22--  http://10.1.0.1//install/netboot/rhels7.2/ppc64le/rh72_op5_compute/rootimg.cpio.gz\r\n[Thu Sep 22 19:37:37 2016][   23.488516] dracut-initqueue[1596]: Connecting to 10.1.0.1:80... connected.\r\n[Thu Sep 22 19:37:37 2016][   23.488870] dracut-initqueue[1596]: HTTP request sent, awaiting response... 200 OK\r\n[Thu Sep 22 19:37:37 2016][   23.489222] dracut-initqueue[1596]: Length: 8093812379 (7.5G) [application/x-gzip]\r\n[Thu Sep 22 19:37:37 2016][   23.489571] dracut-initqueue[1596]: Saving to: 'rootimg.cpio.gz'\r\n[Thu Sep 22 19:37:37 2016][   23.490064] dracut-initqueue[1596]: 0K .......... ..........  0%  139M 56s\r\n[Thu Sep 22 19:37:37 2016][   23.490454] dracut-initqueue[1596]: 50K.......... ..........  0%  113M 62s\r\n[Thu Sep 22 19:37:37 2016][   23.490844] dracut-initqueue[1596]: .......... .......... ..........  0%  113M 64s\r\n[Thu Sep 22 19:37:37 2016][   23.491232] dracut-initqueue[1596]: 150K .......... ..........  0%  113M 65s\r\n[Thu Sep 22 19:37:37 2016][   23.491787] dracut-initqueue[1596]: 200K .......... ..........  0%  113M 66s\r\n[Thu Sep 22 19:37:37 2016][   23.492178] dracut-initqueue[1596]: 250K .......... ..........  0%  115M 66s\r\n....\r\n[Thu Sep 22 20:46:00 2016][ 4125.400339] dracut-initqueue[1596]: 3507800K .......... .......... .......... .......... .......... 44%  115M 85m15s                                                       \r\n[Thu Sep 22 20:46:00 2016][ 4125.430316] dracut-initqueue[1596]: 3507850K .......... .......... .......... .......... .......... 44%  114M 85m15s                                                       \r\n[Thu Sep 22 20:46:00 2016][ 4125.470331] dracut-initqueue[1596]: 3507900K .......... .......... .......... .......... .......... 44%  113M 85m15s                                                       \r\n[Thu Sep 22 20:46:01 2016][ 4125.510326] dracut-initqueue[1596]: 3507950K .......... .......... .......... .......... .......... 44%  113M 85m15s                                                       \r\n[Thu Sep 22 20:46:01 2016][ 4125.570356] dracut-initqueue[1596]: 3508000K .......... .......... .......... .......... .......... 44% 96.9M 85m15s                                 \r\n\r\n\r\nand still going after over an hour... and only 1/2 done.\r\n\r\n```\r\n"},"comment":{"url":"https://api.github.com/repos/xcat2/xcat-core/issues/comments/249076866","html_url":"https://github.com/xcat2/xcat-core/issues/1882#issuecomment-249076866","issue_url":"https://api.github.com/repos/xcat2/xcat-core/issues/1882","id":249076866,"user":{"login":"ralphbellofatto","id":4139514,"avatar_url":"https://avatars.githubusercontent.com/u/4139514?v=3","gravatar_id":"","url":"https://api.github.com/users/ralphbellofatto","html_url":"https://github.com/ralphbellofatto","followers_url":"https://api.github.com/users/ralphbellofatto/followers","following_url":"https://api.github.com/users/ralphbellofatto/following{/other_user}","gists_url":"https://api.github.com/users/ralphbellofatto/gists{/gist_id}","starred_url":"https://api.github.com/users/ralphbellofatto/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ralphbellofatto/subscriptions","organizations_url":"https://api.github.com/users/ralphbellofatto/orgs","repos_url":"https://api.github.com/users/ralphbellofatto/repos","events_url":"https://api.github.com/users/ralphbellofatto/events{/privacy}","received_events_url":"https://api.github.com/users/ralphbellofatto/received_events","type":"User","site_admin":false},"created_at":"2016-09-23T01:28:03Z","updated_at":"2016-09-23T01:28:03Z","body":"These look like they are wget progress messages.\r\n\r\n\r\nRalph Bellofatto\r\nIBM TJ Watson Research\r\n1-914-945-3321\r\nralphbel@us.ibm.com\r\n\r\n\r\n\r\n\r\nFrom:\tXiaopeng Wang <notifications@github.com>\r\nTo:\txcat2/xcat-core <xcat-core@noreply.github.com>\r\nCc:\tRalph Bellofatto/Watson/IBM@IBMUS, Author\r\n            <author@noreply.github.com>\r\nDate:\t09/22/2016 09:17 PM\r\nSubject:\tRe: [xcat2/xcat-core] todays development version of xcat has a\r\n            dramatically longer netboot time. (#1882)\r\n\r\n\r\n\r\n@immarvin and @penguhyang\r\n\r\n\r\nPlease take a look whether this caused by the change that we made to\r\nsupport tar to archive the osmage?\r\n\r\n\r\n—\r\nYou are receiving this because you authored the thread.\r\nReply to this email directly, view it on GitHub, or mute the thread.\r\n\r\n\r\n\r\n\r\n\r\n"}}
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