{"action":"created","issue":{"url":"https://api.github.com/repos/restic/restic/issues/1753","repository_url":"https://api.github.com/repos/restic/restic","labels_url":"https://api.github.com/repos/restic/restic/issues/1753/labels{/name}","comments_url":"https://api.github.com/repos/restic/restic/issues/1753/comments","events_url":"https://api.github.com/repos/restic/restic/issues/1753/events","html_url":"https://github.com/restic/restic/issues/1753","id":319417776,"number":1753,"title":"performance regression with new archiver code","user":{"login":"tk7r","id":7722573,"avatar_url":"https://avatars1.githubusercontent.com/u/7722573?v=4","gravatar_id":"","url":"https://api.github.com/users/tk7r","html_url":"https://github.com/tk7r","followers_url":"https://api.github.com/users/tk7r/followers","following_url":"https://api.github.com/users/tk7r/following{/other_user}","gists_url":"https://api.github.com/users/tk7r/gists{/gist_id}","starred_url":"https://api.github.com/users/tk7r/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tk7r/subscriptions","organizations_url":"https://api.github.com/users/tk7r/orgs","repos_url":"https://api.github.com/users/tk7r/repos","events_url":"https://api.github.com/users/tk7r/events{/privacy}","received_events_url":"https://api.github.com/users/tk7r/received_events","type":"User","site_admin":false},"labels":[{"id":148214858,"url":"https://api.github.com/repos/restic/restic/labels/backup","name":"backup","color":"bfd4f2","default":false},{"id":211405554,"url":"https://api.github.com/repos/restic/restic/labels/feedback%20needed","name":"feedback needed","color":"cc317c","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":4,"created_at":"2018-05-02T05:51:45Z","updated_at":"2018-05-03T19:50:05Z","closed_at":null,"author_association":"NONE","body":"\r\n## Output of restic 0.8.3 - compiled with go1.10 on darwin/amd64\r\n\r\npassword is correct\r\nusing parent snapshot 41fe8ca6\r\nscan [/Users/thomasko]\r\nscanned 203642 directories, 923001 files in 1:40\r\n[2:50] 100.00%  350.991 GiB / 350.988 GiB  1126648 / 1126643 items  1 errors  ETA 0:00 \r\nduration: 2:50\r\nsnapshot 84d57f41 saved\r\n      281.77 real       317.25 user       169.60 sys\r\n\r\n## Output of restic 0.8.3 (v0.8.3-217-g8026e6fd) compiled with go1.10.1 on darwin/amd64\r\n\r\n[59:00] 36.97%  473781 files 129.896 GiB, total 922319 files 351.322 GiB, 3 errors ETA 1:40:34\r\n[1:41:27] 94.40%  693174 files 331.637 GiB, total 922319 files 351.322 GiB, 18 errors ETA 6:01\r\n[2:11:05] 99.63%  917467 files 350.037 GiB, total 922319 files 351.322 GiB, 18 errors ETA 0:28\r\n     8045.00 real      2588.35 user       588.89 sys\r\n\r\n## How did you run restic exactly? \r\n\r\ni run these commands on an existing repository.\r\n\r\n/usr/bin/time restic backup --hostname patmos \\\r\n--exclude '.DS_Store' \\\r\n--exclude '/Users/thomasko/Library/Caches/' \\\r\n--exclude '/Users/thomasko/Library/Developer/' \\\r\n--exclude '/Users/thomasko/Library/Mail/' \\\r\n--exclude '/Users/thomasko/Library/Logs/' \\\r\n--exclude '/Users/thomasko/\\.npm/'  \\\r\n--exclude '/Users/thomasko/\\.sonar/' \\\r\n--exclude '/Users/thomasko/\\.m2/repository/' \\\r\n--exclude '/Users/thomasko/\\.gradle/caches/' \\\r\n--exclude '/Users/thomasko/\\.gradle/daemon/' \\\r\n--exclude '/Users/thomasko/\\.gradle/wrapper/' \\\r\n--exclude '/Users/thomasko/\\.gradle/native/' \\\r\n--exclude '/Users/thomasko/.cache/' \\\r\n/Users/thomasko\r\n\r\n## What backend/server/service did you use to store the repository?\r\n\r\nthe repository is on a local server. S3 (minio) - both executions 0.8.3 and 0.8.3-217 (compiled from master) ran with the same repository.\r\n\r\n## Expected behavior\r\n\r\nrun as fast as before\r\n\r\n## Actual behavior\r\n\r\nruns slower \r\n\r\n## Steps to reproduce the behavior\r\n\r\nrun restic against an existing repository.\r\n\r\n## Do you have any idea what may have caused this?\r\n\r\ni ran restic-0.8.3-release, restic-v0.8.3-191-g6d4c40f8 and restic-v0.8.3-217-g8026e6fd but i only have the above output available. - i ran the backups multiple times to exclude a possible server slowdown causing this behaviour. but the only difference (repository server, network, backup source, running programs at the time of backup, ...) was the restic version.\r\n\r\n## Do you have an idea how to solve the issue?\r\n\r\nmaybe printing the filename during backup causes the performance problem?\r\n"},"comment":{"url":"https://api.github.com/repos/restic/restic/issues/comments/386415258","html_url":"https://github.com/restic/restic/issues/1753#issuecomment-386415258","issue_url":"https://api.github.com/repos/restic/restic/issues/1753","id":386415258,"user":{"login":"tk7r","id":7722573,"avatar_url":"https://avatars1.githubusercontent.com/u/7722573?v=4","gravatar_id":"","url":"https://api.github.com/users/tk7r","html_url":"https://github.com/tk7r","followers_url":"https://api.github.com/users/tk7r/followers","following_url":"https://api.github.com/users/tk7r/following{/other_user}","gists_url":"https://api.github.com/users/tk7r/gists{/gist_id}","starred_url":"https://api.github.com/users/tk7r/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tk7r/subscriptions","organizations_url":"https://api.github.com/users/tk7r/orgs","repos_url":"https://api.github.com/users/tk7r/repos","events_url":"https://api.github.com/users/tk7r/events{/privacy}","received_events_url":"https://api.github.com/users/tk7r/received_events","type":"User","site_admin":false},"created_at":"2018-05-03T19:50:05Z","updated_at":"2018-05-03T19:50:05Z","author_association":"NONE","body":"a quick feedback:\r\n- i haven't explicitly disabled the cache (please see the restic call from my first posting)\r\n- my first take is running the new-archiver profilings\r\n- after that i will run plain 0.8.3 multiple times\r\nit will take a little time"}}
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