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33 lines
1.3 KiB
33 lines
1.3 KiB
syntax = "proto3"; |
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package envoy.admin.v4alpha; |
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import "udpa/annotations/status.proto"; |
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import "udpa/annotations/versioning.proto"; |
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option java_package = "io.envoyproxy.envoy.admin.v4alpha"; |
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option java_outer_classname = "MutexStatsProto"; |
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option java_multiple_files = true; |
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option (udpa.annotations.file_status).package_version_status = NEXT_MAJOR_VERSION_CANDIDATE; |
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// [#protodoc-title: MutexStats] |
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// Proto representation of the statistics collected upon absl::Mutex contention, if Envoy is run |
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// under :option:`--enable-mutex-tracing`. For more information, see the `absl::Mutex` |
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// [docs](https://abseil.io/about/design/mutex#extra-features). |
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// |
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// *NB*: The wait cycles below are measured by `absl::base_internal::CycleClock`, and may not |
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// correspond to core clock frequency. For more information, see the `CycleClock` |
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// [docs](https://github.com/abseil/abseil-cpp/blob/master/absl/base/internal/cycleclock.h). |
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message MutexStats { |
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option (udpa.annotations.versioning).previous_message_type = "envoy.admin.v3.MutexStats"; |
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// The number of individual mutex contentions which have occurred since startup. |
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uint64 num_contentions = 1; |
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// The length of the current contention wait cycle. |
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uint64 current_wait_cycles = 2; |
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// The lifetime total of all contention wait cycles. |
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uint64 lifetime_wait_cycles = 3; |
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}
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