perfetto-protos
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Perfetto protos exposed via protobuf-es for browser and node
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text/typescript
//
// Copyright (C) 2017 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// @generated by protoc-gen-es v2.2.2 with parameter "target=ts"
// @generated from file protos/perfetto/config/ftrace/ftrace_config.proto (package perfetto.protos, syntax proto2)
/* eslint-disable */
import type { GenEnum, GenFile, GenMessage } from "@bufbuild/protobuf/codegenv1";
import { enumDesc, fileDesc, messageDesc } from "@bufbuild/protobuf/codegenv1";
import type { Message } from "@bufbuild/protobuf";
/**
* Describes the file protos/perfetto/config/ftrace/ftrace_config.proto.
*/
export const file_protos_perfetto_config_ftrace_ftrace_config: GenFile = /*@__PURE__*/
fileDesc("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");
/**
* Next id: 31
*
* @generated from message perfetto.protos.FtraceConfig
*/
export type FtraceConfig = Message<"perfetto.protos.FtraceConfig"> & {
/**
* Ftrace events to record, example: "sched/sched_switch".
*
* @generated from field: repeated string ftrace_events = 1;
*/
ftraceEvents: string[];
/**
* Ftrace events to record, specific for kprobes and kretprobes
*
* @generated from field: repeated perfetto.protos.FtraceConfig.KprobeEvent kprobe_events = 30;
*/
kprobeEvents: FtraceConfig_KprobeEvent[];
/**
* Android-specific event categories:
*
* @generated from field: repeated string atrace_categories = 2;
*/
atraceCategories: string[];
/**
* @generated from field: repeated string atrace_apps = 3;
*/
atraceApps: string[];
/**
* Some processes can emit data through atrace or through the perfetto SDK via
* the "track_event" data source. For these categories, the SDK will be
* preferred, if possible, for this config.
*
* @generated from field: repeated string atrace_categories_prefer_sdk = 28;
*/
atraceCategoriesPreferSdk: string[];
/**
* Size of each per-cpu kernel ftrace ring buffer.
* Not guaranteed if there are multiple concurrent tracing sessions, as the
* buffers cannot be resized without pausing recording in the kernel.
*
* @generated from field: optional uint32 buffer_size_kb = 10;
*/
bufferSizeKb: number;
/**
* If set, specifies how often the tracing daemon reads from the kernel ring
* buffer. Not guaranteed if there are multiple concurrent tracing sessions.
* Leave unset unless you're fine-tuning a local config.
*
* @generated from field: optional uint32 drain_period_ms = 11;
*/
drainPeriodMs: number;
/**
* If set, the tracing daemon will read kernel ring buffers as soon as
* they're filled past this percentage of occupancy. In other words, a value
* of 50 means that a read pass is triggered as soon as any per-cpu buffer is
* half-full. Not guaranteed if there are multiple concurrent tracing
* sessions.
* Currently does nothing on Linux kernels below v6.9.
* Introduced in: perfetto v48.
*
* @generated from field: optional uint32 drain_buffer_percent = 29;
*/
drainBufferPercent: number;
/**
* @generated from field: optional perfetto.protos.FtraceConfig.CompactSchedConfig compact_sched = 12;
*/
compactSched?: FtraceConfig_CompactSchedConfig;
/**
* @generated from field: optional perfetto.protos.FtraceConfig.PrintFilter print_filter = 22;
*/
printFilter?: FtraceConfig_PrintFilter;
/**
* Enables symbol name resolution against /proc/kallsyms.
* It requires that either traced_probes is running as root or that
* kptr_restrict has been manually lowered.
* It does not disclose KASLR, symbol addresses are mangled.
*
* @generated from field: optional bool symbolize_ksyms = 13;
*/
symbolizeKsyms: boolean;
/**
* @generated from field: optional perfetto.protos.FtraceConfig.KsymsMemPolicy ksyms_mem_policy = 17;
*/
ksymsMemPolicy: FtraceConfig_KsymsMemPolicy;
/**
* By default the kernel symbolizer is lazily initialized on a deferred task
* to reduce ftrace's time-to-start-recording. Unfortunately that makes
* ksyms integration tests hard. This flag forces the kernel symbolizer to be
* initialized synchronously on the data source start and hence avoiding
* timing races in tests.
* DEPRECATED in v28 / Android U. This is now the default behavior, setting it
* to true is a no-op.
*
* @generated from field: optional bool initialize_ksyms_synchronously_for_testing = 14 [deprecated = true];
* @deprecated
*/
initializeKsymsSynchronouslyForTesting: boolean;
/**
* When this boolean is true AND the ftrace_events contains "kmem/rss_stat",
* this option causes traced_probes to enable the "kmem/rss_stat_throttled"
* event instead if present, and fall back to "kmem/rss_stat" if not present.
* The historical context for this is the following:
* - Up to Android S (12), the rss_stat was internally throttled in its
* kernel implementation.
* - A change introduced in the kernels after S has introduced a new
* "rss_stat_throttled" making the original "rss_stat" event unthrottled
* (hence very spammy).
* - Not all Android T/13 devices will receive a new kernel though, hence we
* need to deal with both cases.
* For more context: go/rss-stat-throttled.
*
* @generated from field: optional bool throttle_rss_stat = 15;
*/
throttleRssStat: boolean;
/**
* If true, avoid enabling events that aren't statically known by
* traced_probes. Otherwise, the default is to emit such events as
* GenericFtraceEvent protos.
* Prefer to keep this flag at its default. This was added for Android
* tracing, where atrace categories and/or atrace HAL requested events can
* expand to events that aren't of interest to the tracing user.
* Introduced in: Android T.
*
* @generated from field: optional bool disable_generic_events = 16;
*/
disableGenericEvents: boolean;
/**
* The subset of syscalls to record. To record all syscalls, leave this unset
* and add "ftrace_events: raw_syscalls/sys_{enter,exit}" to the config.
* * before perfetto v43, requires the config to also enable
* raw_syscalls/sys_{enter,exit}.
* * perfetto v43+ does the right thing if you set only this field.
* Example: ["sys_read", "sys_open"].
* Introduced in: Android U.
*
* @generated from field: repeated string syscall_events = 18;
*/
syscallEvents: string[];
/**
* If true, enable the "function_graph" kernel tracer that emits events
* whenever a kernel function is entered and exited
* (funcgraph_entry/funcgraph_exit).
* Notes on use:
* * Requires |symbolize_ksyms| for function name resolution.
* * Use |function_filters| or |function_graph_roots| to constrain the traced
* set of functions, otherwise the event bandwidth will be too high for
* practical use.
* * The data source might be rejected if there is already a concurrent
* ftrace data source that does not use function graph itself, as we do not
* support switching kernel tracers mid-trace.
* * Requires a kernel compiled with CONFIG_FUNCTION_GRAPH_TRACER. This is
* enabled if "cat /sys/kernel/tracing/available_tracers" includes
* "function_graph".
* Android:
* * Available only on debuggable builds.
* * Introduced in: Android U.
*
* @generated from field: optional bool enable_function_graph = 19;
*/
enableFunctionGraph: boolean;
/**
* Constrains the set of functions traced when |enable_function_graph| is
* true. Supports globs, e.g. "sched*". You can specify multiple filters,
* in which case all matching functions will be traced. See kernel
* documentation on ftrace "set_ftrace_filter" file for more details.
* Android:
* * Available only on debuggable builds.
* * Introduced in: Android U.
*
* @generated from field: repeated string function_filters = 20;
*/
functionFilters: string[];
/**
* If |enable_function_graph| is true, trace this set of functions *and* all
* of its callees. Supports globs. Can be set together with
* |function_filters|, in which case only callees matching the filter will be
* traced. If setting both, you most likely want all roots to also be
* included in |function_filters|.
* Android:
* * Available only on debuggable builds.
* * Introduced in: Android U.
*
* @generated from field: repeated string function_graph_roots = 21;
*/
functionGraphRoots: string[];
/**
* If true, does not clear ftrace buffers before the start of the program.
* This makes sense only if this is the first ftrace data source instance
* created after the daemon has been started. Can be useful for gathering boot
* traces, if ftrace has been separately configured (e.g. via kernel
* commandline).
*
* @generated from field: optional bool preserve_ftrace_buffer = 23;
*/
preserveFtraceBuffer: boolean;
/**
* If true, overrides the default timestamp clock and uses a raw hardware
* based monotonic clock for getting timestamps.
* * Introduced in: Android U.
*
* @generated from field: optional bool use_monotonic_raw_clock = 24;
*/
useMonotonicRawClock: boolean;
/**
* If |instance_name| is not empty, then attempt to use that tracefs instance
* for event recording. Normally, this means
* `/sys/kernel/tracing/instances/$instance_name`.
*
* The name "hyp" is reserved.
*
* The instance must already exist, the tracing daemon *will not* create it
* for you as it typically doesn't have such permissions.
* Only a subset of features is guaranteed to work with non-default instances,
* at the time of writing:
* * ftrace_events
* * buffer_size_kb
*
* @generated from field: optional string instance_name = 25;
*/
instanceName: string;
/**
* If true, |buffer_size_kb| is interpreted as a lower bound, allowing the
* implementation to choose a bigger buffer size.
*
* Most configs for perfetto v43+ should simply leave both fields unset.
*
* If you need a config compatible with a range of perfetto builds and you
* used to set a non-default buffer_size_kb, consider setting both fields.
* Example:
* buffer_size_kb: 4096
* buffer_size_lower_bound: true
* On older builds, the per-cpu buffers will be exactly 4 MB.
* On v43+, buffers will be at least 4 MB.
* In both cases, neither is guaranteed if there are other concurrent
* perfetto ftrace sessions, as the buffers cannot be resized without pausing
* the recording in the kernel.
* Introduced in: perfetto v43.
*
* @generated from field: optional bool buffer_size_lower_bound = 27;
*/
bufferSizeLowerBound: boolean;
};
/**
* Describes the message perfetto.protos.FtraceConfig.
* Use `create(FtraceConfigSchema)` to create a new message.
*/
export const FtraceConfigSchema: GenMessage<FtraceConfig> = /*@__PURE__*/
messageDesc(file_protos_perfetto_config_ftrace_ftrace_config, 0);
/**
* @generated from message perfetto.protos.FtraceConfig.KprobeEvent
*/
export type FtraceConfig_KprobeEvent = Message<"perfetto.protos.FtraceConfig.KprobeEvent"> & {
/**
* Kernel function name to attach to, for example "fuse_file_write_iter"
*
* @generated from field: optional string probe = 1;
*/
probe: string;
/**
* @generated from field: optional perfetto.protos.FtraceConfig.KprobeEvent.KprobeType type = 2;
*/
type: FtraceConfig_KprobeEvent_KprobeType;
};
/**
* Describes the message perfetto.protos.FtraceConfig.KprobeEvent.
* Use `create(FtraceConfig_KprobeEventSchema)` to create a new message.
*/
export const FtraceConfig_KprobeEventSchema: GenMessage<FtraceConfig_KprobeEvent> = /*@__PURE__*/
messageDesc(file_protos_perfetto_config_ftrace_ftrace_config, 0, 0);
/**
* @generated from enum perfetto.protos.FtraceConfig.KprobeEvent.KprobeType
*/
export enum FtraceConfig_KprobeEvent_KprobeType {
/**
* @generated from enum value: KPROBE_TYPE_UNKNOWN = 0;
*/
UNKNOWN = 0,
/**
* @generated from enum value: KPROBE_TYPE_KPROBE = 1;
*/
KPROBE = 1,
/**
* @generated from enum value: KPROBE_TYPE_KRETPROBE = 2;
*/
KRETPROBE = 2,
/**
* @generated from enum value: KPROBE_TYPE_BOTH = 3;
*/
BOTH = 3,
}
/**
* Describes the enum perfetto.protos.FtraceConfig.KprobeEvent.KprobeType.
*/
export const FtraceConfig_KprobeEvent_KprobeTypeSchema: GenEnum<FtraceConfig_KprobeEvent_KprobeType> = /*@__PURE__*/
enumDesc(file_protos_perfetto_config_ftrace_ftrace_config, 0, 0, 0);
/**
* Configuration for compact encoding of scheduler events. When enabled (and
* recording the relevant ftrace events), specific high-volume events are
* encoded in a denser format than normal.
*
* @generated from message perfetto.protos.FtraceConfig.CompactSchedConfig
*/
export type FtraceConfig_CompactSchedConfig = Message<"perfetto.protos.FtraceConfig.CompactSchedConfig"> & {
/**
* If true, and sched_switch or sched_waking ftrace events are enabled,
* record those events in the compact format.
*
* If the field is unset, the default is:
* * perfetto v42.0+: enabled
* * before: disabled
*
* @generated from field: optional bool enabled = 1;
*/
enabled: boolean;
};
/**
* Describes the message perfetto.protos.FtraceConfig.CompactSchedConfig.
* Use `create(FtraceConfig_CompactSchedConfigSchema)` to create a new message.
*/
export const FtraceConfig_CompactSchedConfigSchema: GenMessage<FtraceConfig_CompactSchedConfig> = /*@__PURE__*/
messageDesc(file_protos_perfetto_config_ftrace_ftrace_config, 0, 1);
/**
* Optional filter for "ftrace/print" events.
*
* The filter consists of multiple rules. As soon as a rule matches (the rules
* are processed in order), its `allow` field will be used as the outcome: if
* `allow` is true, the event will be included in the trace, otherwise it will
* be discarded. If an event does not match any rule, it will be allowed by
* default (a rule with an empty prefix and allow=false, disallows everything
* by default).
*
* @generated from message perfetto.protos.FtraceConfig.PrintFilter
*/
export type FtraceConfig_PrintFilter = Message<"perfetto.protos.FtraceConfig.PrintFilter"> & {
/**
* @generated from field: repeated perfetto.protos.FtraceConfig.PrintFilter.Rule rules = 1;
*/
rules: FtraceConfig_PrintFilter_Rule[];
};
/**
* Describes the message perfetto.protos.FtraceConfig.PrintFilter.
* Use `create(FtraceConfig_PrintFilterSchema)` to create a new message.
*/
export const FtraceConfig_PrintFilterSchema: GenMessage<FtraceConfig_PrintFilter> = /*@__PURE__*/
messageDesc(file_protos_perfetto_config_ftrace_ftrace_config, 0, 2);
/**
* @generated from message perfetto.protos.FtraceConfig.PrintFilter.Rule
*/
export type FtraceConfig_PrintFilter_Rule = Message<"perfetto.protos.FtraceConfig.PrintFilter.Rule"> & {
/**
* @generated from oneof perfetto.protos.FtraceConfig.PrintFilter.Rule.match
*/
match: {
/**
* This rule matches if `prefix` matches exactly with the beginning of
* the "ftrace/print" "buf" field.
*
* @generated from field: string prefix = 1;
*/
value: string;
case: "prefix";
} | {
/**
* This rule matches if the "buf" field contains an atrace-style print
* message as specified in `atrace_msg`.
*
* @generated from field: perfetto.protos.FtraceConfig.PrintFilter.Rule.AtraceMessage atrace_msg = 3;
*/
value: FtraceConfig_PrintFilter_Rule_AtraceMessage;
case: "atraceMsg";
} | { case: undefined; value?: undefined };
/**
* @generated from field: optional bool allow = 2;
*/
allow: boolean;
};
/**
* Describes the message perfetto.protos.FtraceConfig.PrintFilter.Rule.
* Use `create(FtraceConfig_PrintFilter_RuleSchema)` to create a new message.
*/
export const FtraceConfig_PrintFilter_RuleSchema: GenMessage<FtraceConfig_PrintFilter_Rule> = /*@__PURE__*/
messageDesc(file_protos_perfetto_config_ftrace_ftrace_config, 0, 2, 0);
/**
* Matches an atrace message of the form:
* <type>|pid|<prefix>...
*
* @generated from message perfetto.protos.FtraceConfig.PrintFilter.Rule.AtraceMessage
*/
export type FtraceConfig_PrintFilter_Rule_AtraceMessage = Message<"perfetto.protos.FtraceConfig.PrintFilter.Rule.AtraceMessage"> & {
/**
* @generated from field: optional string type = 1;
*/
type: string;
/**
* @generated from field: optional string prefix = 2;
*/
prefix: string;
};
/**
* Describes the message perfetto.protos.FtraceConfig.PrintFilter.Rule.AtraceMessage.
* Use `create(FtraceConfig_PrintFilter_Rule_AtraceMessageSchema)` to create a new message.
*/
export const FtraceConfig_PrintFilter_Rule_AtraceMessageSchema: GenMessage<FtraceConfig_PrintFilter_Rule_AtraceMessage> = /*@__PURE__*/
messageDesc(file_protos_perfetto_config_ftrace_ftrace_config, 0, 2, 0, 0);
/**
* When symbolize_ksyms=true, determines whether the traced_probes daemon
* should keep the symbol map in memory (and reuse it for future tracing
* sessions) or clear it (saving memory) and re-create it on each tracing
* session (wasting cpu and wall time).
* The tradeoff is roughly:
* KSYMS_RETAIN: pay a fixed ~1.2 MB cost after the first trace.
* KSYMS_CLEANUP_ON_STOP: pay a ~300-500ms cost when starting each trace.
* Default behavior: KSYMS_CLEANUP_ON_STOP.
*
* @generated from enum perfetto.protos.FtraceConfig.KsymsMemPolicy
*/
export enum FtraceConfig_KsymsMemPolicy {
/**
* @generated from enum value: KSYMS_UNSPECIFIED = 0;
*/
KSYMS_UNSPECIFIED = 0,
/**
* @generated from enum value: KSYMS_CLEANUP_ON_STOP = 1;
*/
KSYMS_CLEANUP_ON_STOP = 1,
/**
* @generated from enum value: KSYMS_RETAIN = 2;
*/
KSYMS_RETAIN = 2,
}
/**
* Describes the enum perfetto.protos.FtraceConfig.KsymsMemPolicy.
*/
export const FtraceConfig_KsymsMemPolicySchema: GenEnum<FtraceConfig_KsymsMemPolicy> = /*@__PURE__*/
enumDesc(file_protos_perfetto_config_ftrace_ftrace_config, 0, 0);