0

PA: Enable small single-slot spans

No guardrail regressions are observed at final stable experimentation
stage. Default-enable the feature at ToT.

Guardrail metrics: https://docs.google.com/document/d/1cRNcSUj2AumIlWzGrOMrfansJZGpeKwIFxket5xEsbE/edit?usp=sharing
(to be updated with final stable readout)

Bug: 333443437
Change-Id: If768668b201d103ad867b565c721027cf9f63415
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6106251
Commit-Queue: Will Harris <wfh@chromium.org>
Auto-Submit: Kalvin Lee <kdlee@chromium.org>
Reviewed-by: Will Harris <wfh@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1398124}
This commit is contained in:
Kalvin Lee
2024-12-18 11:48:51 -08:00
committed by Chromium LUCI CQ
parent eef2b80ad7
commit ef7842f74e
2 changed files with 1 additions and 22 deletions

@@ -459,7 +459,7 @@ BASE_FEATURE(kPartitionAllocAdjustSizeWhenInForeground,
BASE_FEATURE(kPartitionAllocUseSmallSingleSlotSpans,
"PartitionAllocUseSmallSingleSlotSpans",
base::FEATURE_DISABLED_BY_DEFAULT);
base::FEATURE_ENABLED_BY_DEFAULT);
#if PA_CONFIG(ENABLE_SHADOW_METADATA)
BASE_FEATURE(kPartitionAllocShadowMetadata,

@@ -16223,27 +16223,6 @@
]
}
],
"PartitionAllocUseSmallSingleSlotSpans": [
{
"platforms": [
"android",
"android_webview",
"chromeos",
"fuchsia",
"linux",
"mac",
"windows"
],
"experiments": [
{
"name": "Enabled",
"enable_features": [
"PartitionAllocUseSmallSingleSlotSpans"
]
}
]
}
],
"PartitionNetworkStateByNetworkAnonymizationKey": [
{
"platforms": [