[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Amar Kamat updated MAPREDUCE-1317: -- Component/s: tools/rumen > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement > Components: tools/rumen >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0 > > Attachments: 3623945-yahoo-20-1xx.patch, > mapreduce-1317-20091218.patch, mapreduce-1317-20091222-2.patch, > mapreduce-1317-20091222.patch, mapreduce-1317-20091223.patch, > mapreduce-1317-yhadoo-20.1xx.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] rahul k singh updated MAPREDUCE-1317: - Attachment: 3623945-yahoo-20-1xx.patch Adding the patch for 20.1xx branch. This resolves the NPE incase of setHostName. > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0 > > Attachments: 3623945-yahoo-20-1xx.patch, > mapreduce-1317-20091218.patch, mapreduce-1317-20091222-2.patch, > mapreduce-1317-20091222.patch, mapreduce-1317-20091223.patch, > mapreduce-1317-yhadoo-20.1xx.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Attachment: mapreduce-1317-yhadoo-20.1xx.patch patch for yahoo hadoop 20.1xx branch. Not to be committed. > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch, > mapreduce-1317-20091223.patch, mapreduce-1317-yhadoo-20.1xx.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Chris Douglas updated MAPREDUCE-1317: - Resolution: Fixed Fix Version/s: (was: 0.22.0) Hadoop Flags: [Reviewed] Status: Resolved (was: Patch Available) +1 I committed this. Thanks, Hong! > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch, > mapreduce-1317-20091223.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Status: Patch Available (was: Open) > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch, > mapreduce-1317-20091223.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Status: Open (was: Patch Available) > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch, > mapreduce-1317-20091223.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Status: Open (was: Patch Available) > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch, > mapreduce-1317-20091223.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Status: Patch Available (was: Open) > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch, > mapreduce-1317-20091223.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Status: Patch Available (was: Open) Hudson is broken, retrial. > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch, > mapreduce-1317-20091223.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Status: Open (was: Patch Available) > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch, > mapreduce-1317-20091223.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Attachment: mapreduce-1317-20091223.patch New patch that fixes the failed unit test. > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch, > mapreduce-1317-20091223.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Status: Patch Available (was: Open) > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch, > mapreduce-1317-20091223.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Status: Open (was: Patch Available) Fixing bugs found through unit tests. > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Status: Patch Available (was: Open) Try hudson again. > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Attachment: mapreduce-1317-20091222-2.patch New patch that fixes the findbugs warning. The failed contrib tests are known and not related to the changes. Also used Collections.emptyList() instead of creating my own copy. > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222-2.patch, mapreduce-1317-20091222.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Status: Open (was: Patch Available) > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Status: Patch Available (was: Open) > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Attachment: mapreduce-1317-20091222.patch > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch, > mapreduce-1317-20091222.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Status: Open (was: Patch Available) I spoke too soon. The cache needs to be properly synchronized because although we expect LoggedLocation objects are created through JSON library and should be read only afterwards, the cache may be accessed concurrently, and thus should be properly synchronized. Also found a few other minor improvements that I should incorporate. With these, i think we also need to add a unit test to ensure the code runs properly with multiple threads. > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Fix Version/s: 0.22.0 0.21.0 Assignee: Hong Tang Affects Version/s: 0.22.0 0.21.0 Status: Patch Available (was: Open) > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Affects Versions: 0.21.0, 0.22.0 >Reporter: Hong Tang >Assignee: Hong Tang > Fix For: 0.21.0, 0.22.0 > > Attachments: mapreduce-1317-20091218.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
[jira] Updated: (MAPREDUCE-1317) Reducing memory consumption of rumen objects
[ https://issues.apache.org/jira/browse/MAPREDUCE-1317?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Hong Tang updated MAPREDUCE-1317: - Attachment: mapreduce-1317-20091218.patch Straight forward patch. No additional test is added because it does not change the semantics of the modified classes, and existing unit tests should provide enough coverage. > Reducing memory consumption of rumen objects > > > Key: MAPREDUCE-1317 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-1317 > Project: Hadoop Map/Reduce > Issue Type: Improvement >Reporter: Hong Tang > Attachments: mapreduce-1317-20091218.patch > > > We have encountered OutOfMemoryErrors in mumak and gridmix when dealing with > very large jobs. The purpose of this jira is to optimze memory consumption of > rumen produced job objects. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.
