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perfetto-protos

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Perfetto protos exposed via protobuf-es for browser and node

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import type { GenFile, GenMessage } from "@bufbuild/protobuf/codegenv1"; import type { TraceConfig } from "./trace_config_pb"; import type { Message } from "@bufbuild/protobuf"; /** * Describes the file protos/perfetto/config/stress_test_config.proto. */ export declare const file_protos_perfetto_config_stress_test_config: GenFile; /** * This is the schema for the config files in /test/stress_test/configs/*.cfg. * * @generated from message perfetto.protos.StressTestConfig */ export type StressTestConfig = Message<"perfetto.protos.StressTestConfig"> & { /** * @generated from field: optional perfetto.protos.TraceConfig trace_config = 1; */ traceConfig?: TraceConfig; /** * Shared Memory Buffer setup, passed as arguments to Tracing.Initialize(). * * @generated from field: optional uint32 shmem_size_kb = 2; */ shmemSizeKb: number; /** * @generated from field: optional uint32 shmem_page_size_kb = 3; */ shmemPageSizeKb: number; /** * How many producer processes to spawn. * * @generated from field: optional uint32 num_processes = 4; */ numProcesses: number; /** * How many writer threads each producer process should spawn. * * @generated from field: optional uint32 num_threads = 5; */ numThreads: number; /** * The producer will write events until one of the following is met: * - trace_config.duration_ms is reached. * - max_events is reached. * * @generated from field: optional uint32 max_events = 6; */ maxEvents: number; /** * If > 0 will write nested messages up to N levels deep. The size of each * nested message depends on the payload_mean / sttdev arguments (below). * This is to cover the patching logic. * * @generated from field: optional uint32 nesting = 7; */ nesting: number; /** * The timings used by default. * * @generated from field: optional perfetto.protos.StressTestConfig.WriterTiming steady_state_timings = 8; */ steadyStateTimings?: StressTestConfig_WriterTiming; /** * Optionally it is possible to cause a writer to enter "burst mode", * simulating peaks of high-intensity writing. The way it works is the * following: by default the writer writes events using the * |steady_state_timings|. Then every |burst_period_ms| it will switch to the * |burst_timings| for |burst_duration_ms|, and go back to the steady state * after that (and then repeat). * * @generated from field: optional uint32 burst_period_ms = 9; */ burstPeriodMs: number; /** * @generated from field: optional uint32 burst_duration_ms = 10; */ burstDurationMs: number; /** * @generated from field: optional perfetto.protos.StressTestConfig.WriterTiming burst_timings = 11; */ burstTimings?: StressTestConfig_WriterTiming; }; /** * Describes the message perfetto.protos.StressTestConfig. * Use `create(StressTestConfigSchema)` to create a new message. */ export declare const StressTestConfigSchema: GenMessage<StressTestConfig>; /** * This submessage defines the timings of each writer worker thread. * * @generated from message perfetto.protos.StressTestConfig.WriterTiming */ export type StressTestConfig_WriterTiming = Message<"perfetto.protos.StressTestConfig.WriterTiming"> & { /** * The size of the payload written on each iteration. * * @generated from field: optional double payload_mean = 1; */ payloadMean: number; /** * @generated from field: optional double payload_stddev = 2; */ payloadStddev: number; /** * The nominal event writing rate, expressed in events/sec. * E.g. if payload_mean = 500 (bytes) and rate_mean = 1000 (Hz), each thread * will write 500 KB / sec approximately (% stalling). * * @generated from field: optional double rate_mean = 3; */ rateMean: number; /** * @generated from field: optional double rate_stddev = 4; */ rateStddev: number; /** * If non-zero each worker will slow down the writing of the payload: * it writes half payload, sleep for payload_write_time_ms, then write the * other half. * * @generated from field: optional uint32 payload_write_time_ms = 5; */ payloadWriteTimeMs: number; }; /** * Describes the message perfetto.protos.StressTestConfig.WriterTiming. * Use `create(StressTestConfig_WriterTimingSchema)` to create a new message. */ export declare const StressTestConfig_WriterTimingSchema: GenMessage<StressTestConfig_WriterTiming>; //# sourceMappingURL=stress_test_config_pb.d.ts.map