fix(pageserver): increase frozen layer warning threshold; ignore in t…

…ests Signed-off-by: Alex Chi Z <chi@neon.tech>
neondatabase · Nov 9, 2024 · 57445a5 · 57445a5
1 parent 2fcac0e
commit 57445a5
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diff --git a/pageserver/src/tenant/timeline.rs b/pageserver/src/tenant/timeline.rs
@@ -3531,7 +3531,7 @@ impl Timeline {
                         self.get_compaction_threshold(),
                         DEFAULT_COMPACTION_THRESHOLD,
                     )
-                    && frozen_layer_total_size >= /* 64 MB */ 64000000
+                    && frozen_layer_total_size >= /* 128 MB */ 128000000
                 {
                     tracing::warn!(
                         "too many frozen layers: {num_frozen_layers} layers with estimated in-mem size of {frozen_layer_total_size} bytes",

diff --git a/test_runner/fixtures/pageserver/allowed_errors.py b/test_runner/fixtures/pageserver/allowed_errors.py
@@ -93,6 +93,8 @@ def scan_pageserver_log_for_errors(
     ".*WARN.*path=/v1/utilization .*request was dropped before completing",
     # Can happen during shutdown
     ".*scheduling deletion on drop failed: queue is in state Stopped.*",
+    # Too many frozen layers error is normal during intensive benchmarks
+    "*too many frozen layers*",
 )