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help / color / mirror / Atom feedFrom: Andres Freund <[email protected]>
Subject: [PATCH v1 6/9] ci: windows: Disabling write cache flushing during test
Date: Mon, 7 Aug 2023 16:56:29 -0700
This has been measured to reduce windows test times by about 30s.
---
.cirrus.yml | 2 ++
src/tools/ci/windows_write_cache.ps1 | 3 +++
2 files changed, 5 insertions(+)
create mode 100644 src/tools/ci/windows_write_cache.ps1
diff --git a/.cirrus.yml b/.cirrus.yml
index 35ef9c97211..ef825485826 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -559,6 +559,8 @@ task:
setup_additional_packages_script: |
REM choco install -y --no-progress ...
+ change_write_caching_script: powershell src/tools/ci/windows_write_cache.ps1
+
setup_hosts_file_script: |
echo 127.0.0.1 pg-loadbalancetest >> c:\Windows\System32\Drivers\etc\hosts
echo 127.0.0.2 pg-loadbalancetest >> c:\Windows\System32\Drivers\etc\hosts
diff --git a/src/tools/ci/windows_write_cache.ps1 b/src/tools/ci/windows_write_cache.ps1
new file mode 100644
index 00000000000..9c52bc886d4
--- /dev/null
+++ b/src/tools/ci/windows_write_cache.ps1
@@ -0,0 +1,3 @@
+Get-ItemProperty -path "HKLM:/SYSTEM/CurrentControlSet/Enum/SCSI/*/*/Device Parameters/Disk" -name CacheIsPowerProtected
+Set-ItemProperty -path "HKLM:/SYSTEM/CurrentControlSet/Enum/SCSI/*/*/Device Parameters/Disk" -name CacheIsPowerProtected -Value 0
+Get-ItemProperty -path "HKLM:/SYSTEM/CurrentControlSet/Enum/SCSI/*/*/Device Parameters/Disk" -name CacheIsPowerProtected
--
2.38.0
--uu4yojthqnm7ulmd
Content-Type: text/x-diff; charset=us-ascii
Content-Disposition: attachment;
filename="v1-0007-regress-Check-for-postgres-startup-completion-mor.patch"
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Subject: Re: [PATCH v1 6/9] ci: windows: Disabling write cache flushing during test
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