diff options
author | Joey Hess <joey@kitenet.net> | 2014-06-16 11:33:00 -0400 |
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committer | Joey Hess <joey@kitenet.net> | 2014-06-16 11:33:00 -0400 |
commit | ef4de5d79b8ef1dbd1749f5e1e56e112eb9cd10d (patch) | |
tree | bf15f642054793ea275b791a214b874b98e719ca /doc/forum | |
parent | 5b1ea5fe5af25cd88c45a87d3bbe36ea7eed7145 (diff) | |
parent | 8696bad9446ab821596f4c2eb1290fe76d35d504 (diff) |
Merge branch 'master' of ssh://git-annex.branchable.com
Diffstat (limited to 'doc/forum')
4 files changed, 143 insertions, 0 deletions
diff --git a/doc/forum/View_performance_with_7__44__000_files.mdwn b/doc/forum/View_performance_with_7__44__000_files.mdwn new file mode 100644 index 000000000..21491c77f --- /dev/null +++ b/doc/forum/View_performance_with_7__44__000_files.mdwn @@ -0,0 +1,26 @@ +I've imported about half of my photos into an annex on an external HDD, +using metadata extensively for EXIF info, including place names. + +Checking out a new view is slower than I expected, at ~6 minutes. +Is this expected behavior, am I pushing the limits of file count already? + +Is there anything I can do to speed things up? + + % ls -1 | wc -l + 7050 + + % git branch -vv + git-annex 4e590d4 update + * master 985ba54 add jen's phone backups + views/Year=_;Month=_;Address=_ 795a58b refs/heads/views/Year=_;Month=_;Address=_ + + % /usr/bin/time -p git annex view "Year=*" "Address=*" + view (searching...) + + Checking out files: 100% (12789/12789), done. + Switched to branch 'views/Year=_;Address=_' + ok + real 376.80 + user 17.98 + sys 9.66 + diff --git a/doc/forum/View_performance_with_7__44__000_files/comment_1_e45ea752100d09d29efb6136a722eab3._comment b/doc/forum/View_performance_with_7__44__000_files/comment_1_e45ea752100d09d29efb6136a722eab3._comment new file mode 100644 index 000000000..cf6f140b2 --- /dev/null +++ b/doc/forum/View_performance_with_7__44__000_files/comment_1_e45ea752100d09d29efb6136a722eab3._comment @@ -0,0 +1,34 @@ +[[!comment format=mdwn + username="https://www.google.com/accounts/o8/id?id=AItOawmvzzyDA8uXFz8yokeCrepbh8PwWe_WrjE" + nickname="Michael" + subject="debug output" + date="2014-06-16T14:17:06Z" + content=""" +So after looking for a debug flag, I see that it's spending all its time in cat-file, which I guess is probably not a surprise: + + % /usr/bin/time -p git annex view \"Year=*\" \"Address=*\" -d + view [2014-06-16 06:29:12 PDT] read: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"symbolic-ref\",\"HEAD\"] + [2014-06-16 06:29:12 PDT] read: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"show-ref\",\"refs/heads/master\"] + [2014-06-16 06:29:12 PDT] read: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"symbolic-ref\",\"HEAD\"] + [2014-06-16 06:29:12 PDT] read: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"show-ref\",\"refs/heads/master\"] + (searching...) + [2014-06-16 06:29:12 PDT] read: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"ls-files\",\"--cached\",\"-z\",\"--\",\"/Volumes/Four TB Backup/Photos\"] + [2014-06-16 06:29:12 PDT] feed: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"update-index\",\"-z\",\"--index-info\"] + [2014-06-16 06:29:12 PDT] chat: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"hash-object\",\"-w\",\"--stdin-paths\",\"--no-filters\"] + [2014-06-16 06:29:12 PDT] read: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"show-ref\",\"git-annex\"] + [2014-06-16 06:29:12 PDT] read: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"show-ref\",\"--hash\",\"refs/heads/git-annex\"] + [2014-06-16 06:29:12 PDT] read: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"log\",\"refs/heads/git-annex..4e590d433e01886e2823c3316d18b7e3cbafe227\",\"--oneline\",\"-n1\"] + [2014-06-16 06:29:12 PDT] chat: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"cat-file\",\"--batch\"] + [2014-06-16 06:34:54 PDT] read: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"write-tree\"] + [2014-06-16 06:34:55 PDT] chat: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"commit-tree\",\"c0fd1ea9ccae70a7353a2e787089b88115a42b7a\"] + [2014-06-16 06:34:55 PDT] call: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"update-ref\",\"refs/heads/views/Year=_;Address=_\",\"249c37d78e45d1fccfcb00f40337e05cb69fb64c\"] + + [2014-06-16 06:34:55 PDT] call: git [\"--git-dir=/Volumes/Four TB Backup/Photos/.git\",\"--work-tree=/Volumes/Four TB Backup/Photos\",\"checkout\",\"views/Year=_;Address=_\"] + Checking out files: 100% (12789/12789), done. + Switched to branch 'views/Year=_;Address=_' + ok + real 362.14 + user 18.16 + sys 7.70 + +"""]] diff --git a/doc/forum/downloading_from_moodle.mdwn b/doc/forum/downloading_from_moodle.mdwn new file mode 100644 index 000000000..ad38d7f1f --- /dev/null +++ b/doc/forum/downloading_from_moodle.mdwn @@ -0,0 +1,76 @@ +my school uses moodle for our classes. We have to sign in and then manually click to download each file, assignment and video uploaded. I asked the school's tech administrator if there was a direct way I could access the videos through the ssh access they've given us to one of the servers, but he said it wasn't possible. + +when I click on the link shown, the location I see is: http://moodle.jct.ac.il/mod/resource/view.php?id=135374 +Inspect element gives more information. the response from the server is: + + Remote Address:147.161.6.59:80 + Request URL:http://moodle.jct.ac.il/mod/resource/view.php?id=135374 + Request Method:GET + Status Code:303 See Other + Request Headersview source + Accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 + Accept-Encoding:gzip,deflate,sdch + Accept-Language:en-US,en;q=0.8,he;q=0.6 + Connection:keep-alive + Cookie:visid_incap_97364=qJx2WaKqQfGidGf9VfM6QWrnlFIAAAAAQUIPAAAAAAC5EXcbt00vqNu9jdVDwEDN; __utma=98014340.1409421308.1381214363.1381214363.1390387318.2; __utmz=98014340.1381214363.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); MoodleSession5771=7s1cfqfo4ahdtmna5h7vserg97; MOODLEID1_5771=%257F%25D39%2522N%25B4%25AFY + DNT:1 + Host:moodle.jct.ac.il + Referer:http://moodle.jct.ac.il/course/view.php?id=20151 + User-Agent:Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.67 Safari/537.36 + Query String Parametersview sourceview URL encoded + id:135374 + Response Headersview source + Cache-Control:no-store, no-cache, must-revalidate, post-check=0, pre-check=0 + Connection:Keep-Alive + Content-Encoding:gzip + Content-Language:he + Content-Length:503 + Content-Type:text/html + Date:Mon, 16 Jun 2014 12:31:22 GMT + Expires:Thu, 19 Nov 1981 08:52:00 GMT + Keep-Alive:timeout=15, max=100 + Location:http://moodle.jct.ac.il/pluginfile.php/288409/mod_resource/content/0/movie%205773/150151.5773.week1.wmv?forcedownload=1 + Pragma:no-cache + Server:Apache/2.2.14 (Ubuntu) + Vary:Accept-Encoding + X-Powered-By:PHP/5.3.2-1ubuntu4.24 + +this then pulls the following: + + Remote Address:147.161.6.59:80 + Request URL:http://moodle.jct.ac.il/pluginfile.php/288409/mod_resource/content/0/movie%205773/150151.5773.week1.wmv?forcedownload=1 + Request Method:GET + Status Code:200 OK + Request Headersview source + Accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 + Accept-Encoding:gzip,deflate,sdch + Accept-Language:en-US,en;q=0.8,he;q=0.6 + Connection:keep-alive + Cookie:visid_incap_97364=qJx2WaKqQfGidGf9VfM6QWrnlFIAAAAAQUIPAAAAAAC5EXcbt00vqNu9jdVDwEDN; __utma=98014340.1409421308.1381214363.1381214363.1390387318.2; __utmz=98014340.1381214363.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); MoodleSession5771=7s1cfqfo4ahdtmna5h7vserg97; MOODLEID1_5771=%257F%25D39%2522N%25B4%25AFY + DNT:1 + Host:moodle.jct.ac.il + Referer:http://moodle.jct.ac.il/course/view.php?id=20151 + User-Agent:Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.67 Safari/537.36 + Query String Parametersview sourceview URL encoded + forcedownload:1 + Response Headersview source + Accept-Ranges:bytes + Cache-Control:max-age=86400 + Connection:Keep-Alive + Content-Disposition:attachment; filename="150151.5773.week1.wmv" + Content-Length:1353673203 + Content-Type:application/x-forcedownload + Date:Mon, 16 Jun 2014 12:31:23 GMT + ETag:675e7d2cffd7a79afd8686c59ff2533f9e3508b7 + Expires:Tue, 17 Jun 2014 12:31:23 GMT + Keep-Alive:timeout=15, max=99 + Last-Modified:Fri, 19 Jul 2013 17:06:54 GMT + Pragma: + Server:Apache/2.2.14 (Ubuntu) + X-Powered-By:PHP/5.3.2-1ubuntu4.24 + +when I right-click on the second one in the inspect element window, I can select "copy as cURL" i get: + + curl 'http://moodle.jct.ac.il/pluginfile.php/288409/mod_resource/content/0/movie%205773/150151.5773.week1.wmv?forcedownload=1' -H 'DNT: 1' -H 'Accept-Encoding: gzip,deflate,sdch' -H 'Accept-Language: en-US,en;q=0.8,he;q=0.6' -H 'User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.67 Safari/537.36' -H 'Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8' -H 'Referer: http://moodle.jct.ac.il/course/view.php?id=20151' -H 'Cookie: visid_incap_97364=qJx2WaKqQfGidGf9VfM6QWrnlFIAAAAAQUIPAAAAAAC5EXcbt00vqNu9jdVDwEDN; __utma=98014340.1409421308.1381214363.1381214363.1390387318.2; __utmz=98014340.1381214363.1.1.utmcsr=(direct)|utmccn=(direct)|utmcmd=(none); MoodleSession5771=7s1cfqfo4ahdtmna5h7vserg97; MOODLEID1_5771=%257F%25D39%2522N%25B4%25AFY' -H 'Connection: keep-alive' --compressed + +if I append " > week1.wmv" to the end of that output it downloads fine. How can I add this file to a git-annex repo? diff --git a/doc/forum/recovery_from_failed_merge.mdwn b/doc/forum/recovery_from_failed_merge.mdwn new file mode 100644 index 000000000..802c66e51 --- /dev/null +++ b/doc/forum/recovery_from_failed_merge.mdwn @@ -0,0 +1,7 @@ +Starting the assistant version 5.20140613 on my repository (~60GB), it performed a merge +with an offline-repository, deleting a large part of the files. +Since the repo is in direct mode, I cannot do a git revert. The other repo is not available anymore + +Any way of getting them back? +Also, du shows me that the .git/annex/objects folder has approximately the size of my repo before the incident. + |