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Below is an extended forecast for the days on which deployment slots on the calendar won't be made and weeks in which the deployment train will not runs.
Below is an extended forecast for the days on which deployment slots on the calendar won't be made and weeks in which the deployment train will not run.


== Calendar ==
== Calendar ==


This is a näive estimate based on the idea that any holiday that '''does not''' fall on a Monday or a Friday makes the week a non-train week.
This is a naïve estimate based on the idea that any WMF holiday that '''does not''' fall on a Monday or a Friday makes the week a non-train week.


{| class="wikitable"
{| class="wikitable"
|+ Deployment disruptions 2021
|+ Deployment disruptions 2021
|-
|-
! What !! When !! Deployment impact
! What !! When !! Deployment decision
!What happened?
|-
|-
|Martin Luther King Day || Mon 18 Jan || No deploys
|Martin Luther King Day || Mon 18 Jan || No deploys
|[https://sal.toolforge.org/production?p=0&q=deploy1001&d=2021-01-18 No MW deploys]
|-
|-
|Presidents' Day || Mon 15 Feb || No deploys
|Presidents' Day||Mon 15 Feb||No deploys
|[https://sal.toolforge.org/production?p=0&q=deploy1001&d=2021-02-15 One MW deploy]
|-
|-
| WMF Holiday || Mon 29 Mar || No deploys
|WMF Holiday||Mon 29 Mar ||No deploys
|[https://sal.toolforge.org/production?p=0&q=deploy1002&d=2021-03-29 One MW deploy, one MW train group deploy]
|-
|-
| Easter Monday || Mon 5 Apr || No deploys
|WMF Holiday||Fri 9 Apr ||No deploys
|[https://sal.toolforge.org/production?p=0&q=deploy1002&d=2021-04-09 No MW deploys]
|-
|-
| WMF Holiday || Mon 12 Apr || No deploys
|WMF Holiday||Mon 12 Apr ||No deploys
|[https://sal.toolforge.org/production?p=0&q=deploy1002&d=2021-04-12 Sixteen MW deploys]
|-
|-
| Earth Day || Tue 22 April || '''No Train''' 2021-04-19--2021-04-23
|Earth Day ||Thu 22 Apr||'''No Train''' (1.37.0-wmf.2), and no deploys that day
|[https://sal.toolforge.org/production?p=0&q=deploy1002&d=2021-04-22 No MW deploys]
|-
|-
| Release Engineering Team Offsite || '''TBD''' End of April/Early May || '''No Train'''
|WMF Holiday ||Fri 28 May ||No deploys ''(not that there are ever deploys on Friday)''
|[https://sal.toolforge.org/production?p=0&q=deploy1002&d=2021-05-28 One MW deploy]
|-
|-
|Memorial Day || Mon 31 May || No deploys
|Memorial Day ||Mon 31 May ||No deploys
|[https://sal.toolforge.org/production?p=0&q=deploy1002&d=2021-05-31 No MW deploys]
|-
|-
|Juneteenth || Fri 18 Jun || No deploys (not that there are ever deploys on Friday)
|Engineering Productivity Team Offsite|| Mon 31 May–Fri 4 Jun ||'''No Train''' (1.37.0-wmf.8), but deploys OK
|—
|-
|-
|Fourth of July || Mon 5 Jul || No deploys
|WMF All-Hands
|Tue 15–Thu 17 Jun
|'''No Train or deploys all week''' (1.37.0-wmf.10)
|[https://sal.toolforge.org/production?p=0&q=deploy1002&d=2021-06-17 One MW deploy]
|-
|-
|International Day of the World’s Indigenous Peoples || Mon 9 Aug || No deploys
|Juneteenth||Fri 18 Jun ||No deploys ''(not that there are ever deploys on Friday)''
|[https://sal.toolforge.org/production?p=0&q=deploy1002&d=2021-06-18 No MW deploys]
|-
|-
|Labor Day || Mon 6 Sep || No deploys
|Fourth of July + following WMF holiday ||Mon 5–Fri 9 Jul ||'''No Train or deploys all week''' (1.37.0-wmf.13)
|[https://sal.toolforge.org/production?p=0&q=deploy1002&d=2021-07-09 Many deploys]
|-
|-
|Release Engineering Offsite || '''TBD''' End of October/Early November || '''No Train'''
|International Day of the World’s Indigenous Peoples||Mon 9 Aug ||No deploys
|[https://sal.toolforge.org/production?p=0&q=deploy1002&d=2021-08-09 Many deploys] – '''NOTE''': all before 17:00UTC—9am PDT)
|-
|-
|Election Day || Tue 2 Nov || EU Train week
|Labor Day + Release Engineering focus week ||Mon 6–Fri 10 Sep ||'''No Train''' (1.37.0-wmf.22), but deploys OK except on Monday
|
|-
|-
|Veterans' Day || Thu 11 Nov || '''No Train''' 2021-11-08--2021-11-12
|Engineering Productivity Offsite||'''TBD''' End of Oct/Early Nov||'''No Train''' (¿which?), but deploys OK
|
|-
|-
|Thanksgiving Day || Thu 25 Nov || '''No Train''' 2021-11-22--2021-11-26
|Indigenous Peoples' Day ||Mon Oct 11 ||No deploys
|
|-
|-
| End of Year Holiday || Mon 27 Dec -- Fri 31 Dec || '''No Train''' 2021-12-27--2021-12-31
|Election Day ||Tue 2 Nov ||EU Train week
|
|-
|Veterans' Day ||Thu 11 Nov ||'''No Train''' (1.38.0-wmf.8), and no deploys that day
|
|-
|Thanksgiving Day ||Thu 25 & Fri 26 Nov ||'''No Train''' (1.38.0-wmf.10), and no deploys those days
|
|-
|End of Year Holiday||Mon 27–Fri 31 Dec ||'''No Train or deploys all week''' (1.38.0-wmf.15)
|
|-
|-
|}
|}
[[Category: Deployment]]

Revision as of 16:57, 24 August 2021

Below is an extended forecast for the days on which deployment slots on the calendar won't be made and weeks in which the deployment train will not run.

Calendar

This is a naïve estimate based on the idea that any WMF holiday that does not fall on a Monday or a Friday makes the week a non-train week.

Deployment disruptions 2021
What When Deployment decision What happened?
Martin Luther King Day Mon 18 Jan No deploys No MW deploys
Presidents' Day Mon 15 Feb No deploys One MW deploy
WMF Holiday Mon 29 Mar No deploys One MW deploy, one MW train group deploy
WMF Holiday Fri 9 Apr No deploys No MW deploys
WMF Holiday Mon 12 Apr No deploys Sixteen MW deploys
Earth Day Thu 22 Apr No Train (1.37.0-wmf.2), and no deploys that day No MW deploys
WMF Holiday Fri 28 May No deploys (not that there are ever deploys on Friday) One MW deploy
Memorial Day Mon 31 May No deploys No MW deploys
Engineering Productivity Team Offsite Mon 31 May–Fri 4 Jun No Train (1.37.0-wmf.8), but deploys OK
WMF All-Hands Tue 15–Thu 17 Jun No Train or deploys all week (1.37.0-wmf.10) One MW deploy
Juneteenth Fri 18 Jun No deploys (not that there are ever deploys on Friday) No MW deploys
Fourth of July + following WMF holiday Mon 5–Fri 9 Jul No Train or deploys all week (1.37.0-wmf.13) Many deploys
International Day of the World’s Indigenous Peoples Mon 9 Aug No deploys Many deploysNOTE: all before 17:00UTC—9am PDT)
Labor Day + Release Engineering focus week Mon 6–Fri 10 Sep No Train (1.37.0-wmf.22), but deploys OK except on Monday
Engineering Productivity Offsite TBD End of Oct/Early Nov No Train (¿which?), but deploys OK
Indigenous Peoples' Day Mon Oct 11 No deploys
Election Day Tue 2 Nov EU Train week
Veterans' Day Thu 11 Nov No Train (1.38.0-wmf.8), and no deploys that day
Thanksgiving Day Thu 25 & Fri 26 Nov No Train (1.38.0-wmf.10), and no deploys those days
End of Year Holiday Mon 27–Fri 31 Dec No Train or deploys all week (1.38.0-wmf.15)