diff options
| author | Sung Yoon Whang <suwhang@microsoft.com> | 2019-07-01 23:19:07 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-07-01 23:19:07 -0700 |
| commit | f9a6e873747dbefeca9016e31378d532ce56f293 (patch) | |
| tree | 6ec0582906a4f333759a4f58b74e919549397c3e /src | |
| parent | 0d8304713fb2766b84c90616d2b88a622db1924e (diff) | |
| download | coreclr-f9a6e873747dbefeca9016e31378d532ce56f293.tar.gz coreclr-f9a6e873747dbefeca9016e31378d532ce56f293.tar.bz2 coreclr-f9a6e873747dbefeca9016e31378d532ce56f293.zip | |
Decrease EventListener buffer size (#25526)
* Reduce the default EventPipe circularBufferSize to 10MB for EventListener sessions
* make it a static var instead of random # in the code
Diffstat (limited to 'src')
| -rw-r--r-- | src/System.Private.CoreLib/src/System/Diagnostics/Eventing/EventPipeEventDispatcher.cs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/System.Private.CoreLib/src/System/Diagnostics/Eventing/EventPipeEventDispatcher.cs b/src/System.Private.CoreLib/src/System/Diagnostics/Eventing/EventPipeEventDispatcher.cs index a58d4eb750..4360283247 100644 --- a/src/System.Private.CoreLib/src/System/Diagnostics/Eventing/EventPipeEventDispatcher.cs +++ b/src/System.Private.CoreLib/src/System/Diagnostics/Eventing/EventPipeEventDispatcher.cs @@ -36,6 +36,8 @@ namespace System.Diagnostics.Tracing private object m_dispatchControlLock = new object(); private Dictionary<EventListener, EventListenerSubscription> m_subscriptions = new Dictionary<EventListener, EventListenerSubscription>(); + private static uint DefaultEventListenerCircularMBSize = 10; + private EventPipeEventDispatcher() { // Get the ID of the runtime provider so that it can be used as a filter when processing events. @@ -110,7 +112,7 @@ namespace System.Diagnostics.Tracing new EventPipeProviderConfiguration(NativeRuntimeEventSource.EventSourceName, (ulong) aggregatedKeywords, (uint) highestLevel, null) }; - m_sessionID = EventPipeInternal.Enable(null, EventPipeSerializationFormat.NetTrace, 1024, providerConfiguration, 1); + m_sessionID = EventPipeInternal.Enable(null, EventPipeSerializationFormat.NetTrace, DefaultEventListenerCircularMBSize, providerConfiguration, 1); Debug.Assert(m_sessionID != 0); // Get the session information that is required to properly dispatch events. |