GWP-ASan: Update field trials ProcessSampling param

These new process sampling parameters are now in use to cut GWP-ASan's performance regression. Bug: 896019, 912286 Change-Id: Ic45921cf307036a3896536fead041097169cf65c Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1816369 Commit-Queue: Vlad Tsyrklevich <[email protected]> Reviewed-by: Mark Pearson <[email protected]> Auto-Submit: Vlad Tsyrklevich <[email protected]> Cr-Commit-Position: refs/heads/master@{#700109}
AryanGitHub · Sep 26, 2019 · 50c8224 · 50c8224
1 parent 219fbd9
commit 50c8224
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/testing/variations/fieldtrial_testing_config.json b/testing/variations/fieldtrial_testing_config.json
@@ -2833,11 +2833,11 @@
                 {
                     "name": "Enabled",
                     "params": {
-                        "AllocationSamplingRange": "16",
-                        "MaxAllocations": "70",
-                        "MaxMetadata": "255",
+                        "AllocationSamplingRange": "64",
+                        "MaxAllocations": "35",
+                        "MaxMetadata": "150",
                         "ProcessSamplingBoost2": "10",
-                        "ProcessSamplingProbability": "0.05"
+                        "ProcessSamplingProbability": "0.01"
                     },
                     "enable_features": [
                         "GwpAsanMalloc",
@@ -2861,7 +2861,7 @@
                         "MaxAllocations": "70",
                         "MaxMetadata": "255",
                         "ProcessSamplingBoost2": "10",
-                        "ProcessSamplingProbability": "0.05"
+                        "ProcessSamplingProbability": "0.015"
                     },
                     "enable_features": [
                         "GwpAsanMalloc",