| Name | Cardinality | Type |
Scope | Description |
| android_log_num_failed |
kSingle | kError | kTrace |
|
| android_log_num_skipped |
kSingle | kInfo | kTrace |
|
| android_log_num_total |
kSingle | kInfo | kTrace |
|
| counter_events_out_of_order |
kSingle | kError | kAnalysis |
|
| deobfuscate_location_parse_error |
kSingle | kError | kTrace |
|
| frame_timeline_event_parser_errors |
kSingle | kInfo | kAnalysis |
|
| ftrace_bundle_tokenizer_errors |
kSingle | kError | kAnalysis |
|
| ftrace_cpu_bytes_read_begin |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_bytes_read_end |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_bytes_read_delta |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_commit_overrun_begin |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_commit_overrun_end |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_commit_overrun_delta |
kIndexed | kError | kTrace |
|
| ftrace_cpu_dropped_events_begin |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_dropped_events_end |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_dropped_events_delta |
kIndexed | kError | kTrace |
|
| ftrace_cpu_entries_begin |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_entries_end |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_entries_delta |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_now_ts_begin |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_now_ts_end |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_oldest_event_ts_begin |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_oldest_event_ts_end |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_overrun_begin |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_overrun_end |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_overrun_delta |
kIndexed | kDataLoss | kTrace |
The kernel ftrace buffer cannot keep up with the rate of events produced. Indexed by CPU. This is likely a misconfiguration. |
| ftrace_cpu_read_events_begin |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_read_events_end |
kIndexed | kInfo | kTrace |
|
| ftrace_cpu_read_events_delta |
kIndexed | kInfo | kTrace |
|
| ftrace_setup_errors |
kSingle | kError | kTrace |
One or more atrace/ftrace categories were not found or failed to enable. See ftrace_setup_errors in the metadata table for more details. |
| fuchsia_non_numeric_counters |
kSingle | kError | kAnalysis |
|
| fuchsia_timestamp_overflow |
kSingle | kError | kAnalysis |
|
| fuchsia_invalid_event |
kSingle | kError | kAnalysis |
|
| gpu_counters_invalid_spec |
kSingle | kError | kAnalysis |
|
| gpu_counters_missing_spec |
kSingle | kError | kAnalysis |
|
| gpu_render_stage_parser_errors |
kSingle | kError | kAnalysis |
|
| graphics_frame_event_parser_errors |
kSingle | kInfo | kAnalysis |
|
| guess_trace_type_duration_ns |
kSingle | kInfo | kAnalysis |
|
| interned_data_tokenizer_errors |
kSingle | kInfo | kAnalysis |
|
| invalid_clock_snapshots |
kSingle | kError | kAnalysis |
|
| invalid_cpu_times |
kSingle | kError | kAnalysis |
|
| meminfo_unknown_keys |
kSingle | kError | kAnalysis |
|
| mismatched_sched_switch_tids |
kSingle | kError | kAnalysis |
|
| mm_unknown_type |
kSingle | kError | kAnalysis |
|
| parse_trace_duration_ns |
kSingle | kInfo | kAnalysis |
|
| power_rail_unknown_index |
kSingle | kError | kTrace |
|
| proc_stat_unknown_counters |
kSingle | kError | kAnalysis |
|
| sched_switch_out_of_order |
kSingle | kError | kAnalysis |
|
| slice_out_of_order |
kSingle | kError | kAnalysis |
|
| flow_duplicate_id |
kSingle | kError | kTrace |
|
| flow_no_enclosing_slice |
kSingle | kError | kTrace |
|
| flow_step_without_start |
kSingle | kInfo | kTrace |
|
| flow_end_without_start |
kSingle | kInfo | kTrace |
|
| flow_invalid_id |
kSingle | kError | kTrace |
|
| flow_without_direction |
kSingle | kError | kTrace |
|
| stackprofile_invalid_string_id |
kSingle | kError | kTrace |
|
| stackprofile_invalid_mapping_id |
kSingle | kError | kTrace |
|
| stackprofile_invalid_frame_id |
kSingle | kError | kTrace |
|
| stackprofile_invalid_callstack_id |
kSingle | kError | kTrace |
|
| stackprofile_parser_error |
kSingle | kError | kTrace |
|
| systrace_parse_failure |
kSingle | kError | kAnalysis |
|
| task_state_invalid |
kSingle | kError | kAnalysis |
|
| traced_buf_abi_violations |
kIndexed | kDataLoss | kTrace |
|
| traced_buf_buffer_size |
kIndexed | kInfo | kTrace |
|
| traced_buf_bytes_overwritten |
kIndexed | kInfo | kTrace |
|
| traced_buf_bytes_read |
kIndexed | kInfo | kTrace |
|
| traced_buf_bytes_written |
kIndexed | kInfo | kTrace |
|
| traced_buf_chunks_discarded |
kIndexed | kInfo | kTrace |
|
| traced_buf_chunks_overwritten |
kIndexed | kInfo | kTrace |
|
| traced_buf_chunks_read |
kIndexed | kInfo | kTrace |
|
| traced_buf_chunks_rewritten |
kIndexed | kInfo | kTrace |
|
| traced_buf_chunks_written |
kIndexed | kInfo | kTrace |
|
| traced_buf_chunks_committed_out_of_order |
\
kIndexed | kInfo | kTrace |
|
| traced_buf_padding_bytes_cleared |
kIndexed | kInfo | kTrace |
|
| traced_buf_padding_bytes_written |
kIndexed | kInfo | kTrace |
|
| traced_buf_patches_failed |
kIndexed | kDataLoss | kTrace |
|
| traced_buf_patches_succeeded |
kIndexed | kInfo | kTrace |
|
| traced_buf_readaheads_failed |
kIndexed | kInfo | kTrace |
|
| traced_buf_readaheads_succeeded |
kIndexed | kInfo | kTrace |
|
| traced_buf_trace_writer_packet_loss |
kIndexed | kDataLoss | kTrace |
|
| traced_buf_write_wrap_count |
kIndexed | kInfo | kTrace |
|
| traced_chunks_discarded |
kSingle | kInfo | kTrace |
|
| traced_data_sources_registered |
kSingle | kInfo | kTrace |
|
| traced_data_sources_seen |
kSingle | kInfo | kTrace |
|
| traced_final_flush_failed |
kSingle | kDataLoss | kTrace |
|
| traced_final_flush_succeeded |
kSingle | kInfo | kTrace |
|
| traced_flushes_failed |
kSingle | kDataLoss | kTrace |
|
| traced_flushes_requested |
kSingle | kInfo | kTrace |
|
| traced_flushes_succeeded |
kSingle | kInfo | kTrace |
|
| traced_patches_discarded |
kSingle | kInfo | kTrace |
|
| traced_producers_connected |
kSingle | kInfo | kTrace |
|
| traced_producers_seen |
kSingle | kInfo | kTrace |
|
| traced_total_buffers |
kSingle | kInfo | kTrace |
|
| traced_tracing_sessions |
kSingle | kInfo | kTrace |
|
| track_event_parser_errors |
kSingle | kInfo | kAnalysis |
|
| track_event_tokenizer_errors |
kSingle | kInfo | kAnalysis |
|
| track_event_thread_invalid_end |
kSingle | kError | kTrace |
The end event for a thread track does not match a track event begin event. This can happen on mixed atrace/track_event traces and is usually caused by data loss or bugs when the events are emitted. The outcome of this is that slices can appear to be closed before they were closed in reality |
| tokenizer_skipped_packets |
kSingle | kInfo | kAnalysis |
|
| vmstat_unknown_keys |
kSingle | kError | kAnalysis |
|
| vulkan_allocations_invalid_string_id |
\
kSingle | kError | kTrace |
|
| clock_sync_failure |
kSingle | kError | kAnalysis |
|
| clock_sync_cache_miss |
kSingle | kInfo | kAnalysis |
|
| process_tracker_errors |
kSingle | kError | kAnalysis |
|
| json_tokenizer_failure |
kSingle | kError | kTrace |
|
| json_parser_failure |
kSingle | kError | kTrace |
|
| json_display_time_unit |
kSingle | kInfo | kTrace |
The displayTimeUnit key was set in the JSON trace. In some prior versions of trace processor this key could effect how the trace processor parsed timestamps and durations. In this version the key is ignored which more closely matches the bavahiour of catapult. |
| heap_graph_invalid_string_id |
kIndexed | kError | kTrace |
|
| heap_graph_non_finalized_graph |
kSingle | kError | kTrace |
|
| heap_graph_malformed_packet |
kIndexed | kError | kTrace |
|
| heap_graph_missing_packet |
kIndexed | kError | kTrace |
|
| heapprofd_buffer_corrupted |
kIndexed | kError | kTrace |
Shared memory buffer corrupted. This is a bug or memory corruption in the target. Indexed by target upid. |
| heapprofd_hit_guardrail |
kIndexed | kError | kTrace |
HeapprofdConfig specified a CPU or Memory Guardrail that was hit. Indexed by target upid. |
| heapprofd_buffer_overran |
kIndexed | kDataLoss | kTrace |
The shared memory buffer between the target and heapprofd overran. The profile was truncated early. Indexed by target upid. |
| heapprofd_client_error |
kIndexed | kError | kTrace |
The heapprofd client ran into a problem and disconnected. See profile_packet.proto for error codes. |
| heapprofd_client_disconnected |
kIndexed | kInfo | kTrace |
|
| heapprofd_malformed_packet |
kIndexed | kError | kTrace |
|
| heapprofd_missing_packet |
kSingle | kError | kTrace |
|
| heapprofd_rejected_concurrent |
kIndexed | kError | kTrace |
|
| heapprofd_non_finalized_profile |
kSingle | kError | kTrace |
|
| heapprofd_sampling_interval_adjusted |
\
kIndexed | kInfo | kTrace |
By how many byes the interval for PID was increased by adaptive sampling. |
| heapprofd_unwind_time_us |
kIndexed | kInfo | kTrace |
Time spent unwinding callstacks. |
| heapprofd_unwind_samples |
kIndexed | kInfo | kTrace |
Number of samples unwound. |
| heapprofd_client_spinlock_blocked |
kIndexed | kInfo | kTrace |
Time (us) the heapprofd client was blocked on the spinlock. |
| heapprofd_last_profile_timestamp |
kIndexed | kInfo | kTrace |
The timestamp (in trace time) for the last dump for a process |
| symbolization_tmp_build_id_not_found |
kSingle | kError | kAnalysis |
Number of file mappings in /data/local/tmp without a build id. Symbolization doesn't work for executables in /data/local/tmp because of SELinux. Please use /data/local/tests |
| metatrace_overruns |
kSingle | kError | kTrace |
|
| packages_list_has_parse_errors |
kSingle | kError | kTrace |
|
| packages_list_has_read_errors |
kSingle | kError | kTrace |
|
| game_intervention_has_parse_errors |
kSingle | kError | kTrace |
One or more parsing errors occurred. This could result from unknown game more or intervention added to the file to be parsed. |
| game_intervention_has_read_errors |
kSingle | kError | kTrace |
The file to be parsed can't be opened. This can happend when the file name is not found or no permission to access the file |
| compact_sched_has_parse_errors |
kSingle | kError | kTrace |
|
| misplaced_end_event |
kSingle | kDataLoss | kAnalysis |
|
| sched_waking_out_of_order |
kSingle | kError | kAnalysis |
|
| compact_sched_switch_skipped |
kSingle | kInfo | kAnalysis |
|
| compact_sched_waking_skipped |
kSingle | kInfo | kAnalysis |
|
| empty_chrome_metadata |
kSingle | kError | kTrace |
|
| ninja_parse_errors |
kSingle | kError | kTrace |
|
| perf_cpu_lost_records |
kIndexed | kDataLoss | kTrace |
|
| perf_process_shard_count |
kIndexed | kInfo | kTrace |
|
| perf_chosen_process_shard |
kIndexed | kInfo | kTrace |
|
| perf_guardrail_stop_ts |
kIndexed | kDataLoss | kTrace |
|
| perf_samples_skipped |
kSingle | kInfo | kTrace |
|
| perf_samples_skipped_dataloss |
kSingle | kDataLoss | kTrace |
|
| memory_snapshot_parser_failure |
kSingle | kError | kAnalysis |
|
| thread_time_in_state_out_of_order |
kSingle | kError | kAnalysis |
|
| thread_time_in_state_unknown_cpu_freq |
\
kSingle | kError | kAnalysis |
|
| ftrace_packet_before_tracing_start |
kSingle | kInfo | kAnalysis |
An ftrace packet was seen before the tracing start timestamp from the tracing service. This happens if the ftrace buffers were not cleared properly. These packets are silently dropped by trace processor. |
| sorter_push_event_out_of_order |
kSingle | kError | kTrace |
Trace events are out of order event after sorting. This can happen |
