{"action":"created","issue":{"url":"https://api.github.com/repos/ethereum/cpp-ethereum/issues/1362","labels_url":"https://api.github.com/repos/ethereum/cpp-ethereum/issues/1362/labels{/name}","comments_url":"https://api.github.com/repos/ethereum/cpp-ethereum/issues/1362/comments","events_url":"https://api.github.com/repos/ethereum/cpp-ethereum/issues/1362/events","html_url":"https://github.com/ethereum/cpp-ethereum/issues/1362","id":63192217,"number":1362,"title":"Logging when creating the DAG cache ","user":{"login":"jorisbontje","id":620959,"avatar_url":"https://avatars.githubusercontent.com/u/620959?v=3","gravatar_id":"","url":"https://api.github.com/users/jorisbontje","html_url":"https://github.com/jorisbontje","followers_url":"https://api.github.com/users/jorisbontje/followers","following_url":"https://api.github.com/users/jorisbontje/following{/other_user}","gists_url":"https://api.github.com/users/jorisbontje/gists{/gist_id}","starred_url":"https://api.github.com/users/jorisbontje/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jorisbontje/subscriptions","organizations_url":"https://api.github.com/users/jorisbontje/orgs","repos_url":"https://api.github.com/users/jorisbontje/repos","events_url":"https://api.github.com/users/jorisbontje/events{/privacy}","received_events_url":"https://api.github.com/users/jorisbontje/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/ethereum/cpp-ethereum/labels/enhancement","name":"enhancement","color":"0052cc"},{"url":"https://api.github.com/repos/ethereum/cpp-ethereum/labels/ui","name":"ui","color":"207de5"}],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/ethereum/cpp-ethereum/milestones/2","html_url":"https://github.com/ethereum/cpp-ethereum/milestones/1.0","labels_url":"https://api.github.com/repos/ethereum/cpp-ethereum/milestones/2/labels","id":686688,"number":2,"title":"1.0","description":null,"creator":{"login":"gavofyork","id":138296,"avatar_url":"https://avatars.githubusercontent.com/u/138296?v=3","gravatar_id":"","url":"https://api.github.com/users/gavofyork","html_url":"https://github.com/gavofyork","followers_url":"https://api.github.com/users/gavofyork/followers","following_url":"https://api.github.com/users/gavofyork/following{/other_user}","gists_url":"https://api.github.com/users/gavofyork/gists{/gist_id}","starred_url":"https://api.github.com/users/gavofyork/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gavofyork/subscriptions","organizations_url":"https://api.github.com/users/gavofyork/orgs","repos_url":"https://api.github.com/users/gavofyork/repos","events_url":"https://api.github.com/users/gavofyork/events{/privacy}","received_events_url":"https://api.github.com/users/gavofyork/received_events","type":"User","site_admin":false},"open_issues":7,"closed_issues":2,"state":"open","created_at":"2014-06-10T10:11:04Z","updated_at":"2015-03-20T15:49:16Z","due_on":null,"closed_at":null},"comments":3,"created_at":"2015-03-20T09:07:30Z","updated_at":"2015-03-20T19:49:43Z","closed_at":null,"body":"When starting the `eth` process for the first time as a miner, the DAG cache creation process takes a long time; blocking all transactions from being mined.\r\n\r\nTo inform the user of what is happening there should be some kind of logging (on default loglevel) what is going on. For example from `go-ethereum` (even though using `/tmp/dag` is a poor choice):\r\n```\r\n2015/03/20 10:04:16 [POW] No DAG found. Generating new DAG in '/tmp/dag' (this takes a while)...\r\n2015/03/20 10:04:21 [POW] ... still generating DAG (5.004618271) ...\r\n2015/03/20 10:04:26 [POW] ... still generating DAG (10.001209874) ...\r\n2015/03/20 10:04:31 [POW] ... still generating DAG (15.003634154) ...\r\n```"},"comment":{"url":"https://api.github.com/repos/ethereum/cpp-ethereum/issues/comments/84118575","html_url":"https://github.com/ethereum/cpp-ethereum/issues/1362#issuecomment-84118575","issue_url":"https://api.github.com/repos/ethereum/cpp-ethereum/issues/1362","id":84118575,"user":{"login":"ethers","id":6937903,"avatar_url":"https://avatars.githubusercontent.com/u/6937903?v=3","gravatar_id":"","url":"https://api.github.com/users/ethers","html_url":"https://github.com/ethers","followers_url":"https://api.github.com/users/ethers/followers","following_url":"https://api.github.com/users/ethers/following{/other_user}","gists_url":"https://api.github.com/users/ethers/gists{/gist_id}","starred_url":"https://api.github.com/users/ethers/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ethers/subscriptions","organizations_url":"https://api.github.com/users/ethers/orgs","repos_url":"https://api.github.com/users/ethers/repos","events_url":"https://api.github.com/users/ethers/events{/privacy}","received_events_url":"https://api.github.com/users/ethers/received_events","type":"User","site_admin":false},"created_at":"2015-03-20T19:49:43Z","updated_at":"2015-03-20T19:49:43Z","body":"Agree with this enhancement.\r\nA mitigation for Alethzero users is once you have the dag built, do not delete it: if you need to reset, use menu Special->Kill Blockchain in AZ.\r\n\r\nSuggestion for eth cmd line is #1367\r\n"}}