{"action":"created","issue":{"url":"https://api.github.com/repos/cms-sw/cmssw/issues/16336","repository_url":"https://api.github.com/repos/cms-sw/cmssw","labels_url":"https://api.github.com/repos/cms-sw/cmssw/issues/16336/labels{/name}","comments_url":"https://api.github.com/repos/cms-sw/cmssw/issues/16336/comments","events_url":"https://api.github.com/repos/cms-sw/cmssw/issues/16336/events","html_url":"https://github.com/cms-sw/cmssw/pull/16336","id":184959707,"number":16336,"title":"Make workspaces in HGCDigitizer only depend on signal size","user":{"login":"lgray","id":1068089,"avatar_url":"https://avatars.githubusercontent.com/u/1068089?v=3","gravatar_id":"","url":"https://api.github.com/users/lgray","html_url":"https://github.com/lgray","followers_url":"https://api.github.com/users/lgray/followers","following_url":"https://api.github.com/users/lgray/following{/other_user}","gists_url":"https://api.github.com/users/lgray/gists{/gist_id}","starred_url":"https://api.github.com/users/lgray/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lgray/subscriptions","organizations_url":"https://api.github.com/users/lgray/orgs","repos_url":"https://api.github.com/users/lgray/repos","events_url":"https://api.github.com/users/lgray/events{/privacy}","received_events_url":"https://api.github.com/users/lgray/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/comparison-available","name":"comparison-available","color":"009800"},{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/fully-signed","name":"fully-signed","color":"009800"},{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/orp-pending","name":"orp-pending","color":"fbca04"},{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/reconstruction-approved","name":"reconstruction-approved","color":"009800"},{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/simulation-approved","name":"simulation-approved","color":"009800"},{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/tests-approved","name":"tests-approved","color":"009800"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":{"url":"https://api.github.com/repos/cms-sw/cmssw/milestones/59","html_url":"https://github.com/cms-sw/cmssw/milestones/Next%20CMSSW_8_1_X","labels_url":"https://api.github.com/repos/cms-sw/cmssw/milestones/59/labels","id":1590252,"number":59,"title":"Next CMSSW_8_1_X","description":null,"creator":{"login":"smuzaffar","id":4115138,"avatar_url":"https://avatars.githubusercontent.com/u/4115138?v=3","gravatar_id":"","url":"https://api.github.com/users/smuzaffar","html_url":"https://github.com/smuzaffar","followers_url":"https://api.github.com/users/smuzaffar/followers","following_url":"https://api.github.com/users/smuzaffar/following{/other_user}","gists_url":"https://api.github.com/users/smuzaffar/gists{/gist_id}","starred_url":"https://api.github.com/users/smuzaffar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/smuzaffar/subscriptions","organizations_url":"https://api.github.com/users/smuzaffar/orgs","repos_url":"https://api.github.com/users/smuzaffar/repos","events_url":"https://api.github.com/users/smuzaffar/events{/privacy}","received_events_url":"https://api.github.com/users/smuzaffar/received_events","type":"User","site_admin":false},"open_issues":66,"closed_issues":1773,"state":"open","created_at":"2016-02-18T09:12:12Z","updated_at":"2016-10-27T12:00:46Z","due_on":null,"closed_at":null},"comments":24,"created_at":"2016-10-24T21:28:46Z","updated_at":"2016-10-27T12:17:27Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/cms-sw/cmssw/pulls/16336","html_url":"https://github.com/cms-sw/cmssw/pull/16336","diff_url":"https://github.com/cms-sw/cmssw/pull/16336.diff","patch_url":"https://github.com/cms-sw/cmssw/pull/16336.patch"},"body":"Change the HGCal digitizers such that only bx-vectors that contain signal are stored.\r\nIn the case of an empty detid, a single zeroed out bx-vector is used.\r\n\r\nThis reduces memory in 0 PU from avg 6.4 GB in 4-thread jobs to 2.5 GB.\r\nThis reduces memory in 200PU from peak 9.2GB in 4-thread jobs to 7.2 GB.\r\n\r\n@slava77 would you mind running your usual tests on this PR to make sure things are OK, despite it being a SIM-only PR. I've checked to make sure everything looks sane but would like some deeper analysis."},"comment":{"url":"https://api.github.com/repos/cms-sw/cmssw/issues/comments/256624929","html_url":"https://github.com/cms-sw/cmssw/pull/16336#issuecomment-256624929","issue_url":"https://api.github.com/repos/cms-sw/cmssw/issues/16336","id":256624929,"user":{"login":"davidlange6","id":5042883,"avatar_url":"https://avatars.githubusercontent.com/u/5042883?v=3","gravatar_id":"","url":"https://api.github.com/users/davidlange6","html_url":"https://github.com/davidlange6","followers_url":"https://api.github.com/users/davidlange6/followers","following_url":"https://api.github.com/users/davidlange6/following{/other_user}","gists_url":"https://api.github.com/users/davidlange6/gists{/gist_id}","starred_url":"https://api.github.com/users/davidlange6/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/davidlange6/subscriptions","organizations_url":"https://api.github.com/users/davidlange6/orgs","repos_url":"https://api.github.com/users/davidlange6/repos","events_url":"https://api.github.com/users/davidlange6/events{/privacy}","received_events_url":"https://api.github.com/users/davidlange6/received_events","type":"User","site_admin":false},"created_at":"2016-10-27T12:17:27Z","updated_at":"2016-10-27T12:17:27Z","body":"+1\r\n"}}
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