Bugzilla

Perfherder has detected a browsertime performance regression from push [11140ee10035d1a046b164a5b20f93307dc41f8e](https://hg.mozilla.org/integration/autoland/pushloghtml?changeset=11140ee10035d1a046b164a5b20f93307dc41f8e). As author of one of the patches included in that push, we need your help to address this regression.

### Regressions:

| **Ratio** | **Test** | **Platform** | **Options** | **Absolute values (old vs new)**| 
|--|--|--|--|--| 
| [9%](https://treeherder.mozilla.org/perfherder/graphs?timerange=1209600&series=autoland,3779551,1,13) | [office](https://firefox-source-docs.mozilla.org/testing/perfdocs/raptor.html#office-d) ContentfulSpeedIndex | macosx1015-64-shippable-qr | cold fission webrender | [830.54](https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/FfPhaktGQM6CtHjswrWUQg/runs/0/artifacts/public/test_info/browsertime-results.tgz) -> [901.75](https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/eLXTEEs8TdONUz3ImZuk-A/runs/0/artifacts/public/test_info/browsertime-results.tgz) |


Details of the alert can be found in the [alert summary](http://localhost:5000/perfherder/alerts?id=36121), including links to graphs and comparisons for each of the affected tests. Please follow our [guide to handling regression bugs](https://wiki.mozilla.org/TestEngineering/Performance/Handling_regression_bugs) and **let us know your plans within 3 business days, or the offending patch(es) may be backed out** in accordance with our [regression policy](https://www.mozilla.org/en-US/about/governance/policies/regressions/).

If you need the profiling jobs you can trigger them yourself from treeherder job view or ask a sheriff to do that for you.

For more information on performance sheriffing please see our [FAQ](https://wiki.mozilla.org/TestEngineering/Performance/FAQ).

Perfherder has detected a browsertime performance regression from push [4791730df49f40f22e496937ab5fe5dd3c50b483](https://hg.mozilla.org/integration/autoland/pushloghtml?changeset=4791730df49f40f22e496937ab5fe5dd3c50b483). As author of one of the patches included in that push, we need your help to address this regression.

### Regressions:

| **Ratio** | **Test** | **Platform** | **Options** | **Absolute values (old vs new)**| 
|--|--|--|--|--| 
| [9%](https://treeherder.mozilla.org/perfherder/graphs?timerange=1209600&series=autoland,3779551,1,13)  | [office](https://firefox-source-docs.mozilla.org/testing/perfdocs/raptor.html#office-d) ContentfulSpeedIndex | macosx1015-64-shippable-qr | cold fission webrender | 830.54 -> 901.75 |
### Improvements:

| **Ratio** | **Test** | **Platform** | **Options** | **Absolute values (old vs new)**| 
|--|--|--|--|--| 
| [6%](https://treeherder.mozilla.org/perfherder/graphs?timerange=1209600&series=autoland,3779551,1,13)  | [office](https://firefox-source-docs.mozilla.org/testing/perfdocs/raptor.html#office-d) ContentfulSpeedIndex | macosx1015-64-shippable-qr | cold fission webrender | 852.83 -> 800.50 |


Details of the alert can be found in the [alert summary](http://localhost:5000/perfherder/alerts?id=36180), including links to graphs and comparisons for each of the affected tests. Please follow our [guide to handling regression bugs](https://wiki.mozilla.org/TestEngineering/Performance/Handling_regression_bugs) and **let us know your plans within 3 business days, or the offending patch(es) may be backed out** in accordance with our [regression policy](https://www.mozilla.org/en-US/about/governance/policies/regressions/).

If you need the profiling jobs you can trigger them yourself from treeherder job view or ask a sheriff to do that for you.

For more information on performance sheriffing please see our [FAQ](https://wiki.mozilla.org/TestEngineering/Performance/FAQ).

Perfherder has detected a browsertime performance regression from push [4791730df49f40f22e496937ab5fe5dd3c50b483](https://hg.mozilla.org/integration/autoland/pushloghtml?changeset=4791730df49f40f22e496937ab5fe5dd3c50b483). As author of one of the patches included in that push, we need your help to address this regression.

### Regressions:

| **Ratio** | **Test** | **Platform** | **Options** | **Absolute values (old vs new)**| 
|--|--|--|--|--| 
| [9%](https://treeherder.mozilla.org/perfherder/graphs?timerange=1209600&series=autoland,3779551,1,13)  | [office](https://firefox-source-docs.mozilla.org/testing/perfdocs/raptor.html#office-d) ContentfulSpeedIndex | macosx1015-64-shippable-qr | cold fission webrender | 830.54 -> 901.75 |
### Improvements:

| **Ratio** | **Test** | **Platform** | **Options** | **Absolute values (old vs new)**| 
|--|--|--|--|--| 
| [6%](https://treeherder.mozilla.org/perfherder/graphs?timerange=1209600&series=autoland,3779551,1,13)  | [office](https://firefox-source-docs.mozilla.org/testing/perfdocs/raptor.html#office-d) ContentfulSpeedIndex | macosx1015-64-shippable-qr | cold fission webrender | 852.83 -> 800.50 |


Details of the alert can be found in the [alert summary](https://treeherder.mozilla.org/perfherder/alerts?id=36180), including links to graphs and comparisons for each of the affected tests. Please follow our [guide to handling regression bugs](https://wiki.mozilla.org/TestEngineering/Performance/Handling_regression_bugs) and **let us know your plans within 3 business days, or the offending patch(es) may be backed out** in accordance with our [regression policy](https://www.mozilla.org/en-US/about/governance/policies/regressions/).

If you need the profiling jobs you can trigger them yourself from treeherder job view or ask a sheriff to do that for you.

For more information on performance sheriffing please see our [FAQ](https://wiki.mozilla.org/TestEngineering/Performance/FAQ).