package org.arbeitpferde.groningen.proto

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Used in: Gc

• required StampedTime when = 1

• repeated string classes = 2

Used in: Gc

• required double time = 1

• optional double cms_abort_preclean_due_to_time = 2

  These two fields are either both present or both absent

• optional Usage cms_concurrent_abortable_preclean = 3

Used in: Gc

• required int32 tenured_max_size = 1

• required int32 triggered_at_occupancy_size = 2

Used in: Gc

• required int32 start_size = 1

• required int32 total_size = 2

Used in: Subject

• repeated CommandLineArgument argument = 1

Used in: CommandLine

• required string name = 1

• optional string value = 2

Used in: Gc

• required int32 cms_gen_size = 1

• required int32 cms_end_size = 2

• required double cms_time = 3

• required int32 perm_start_size = 4

• required int32 perm_end_size = 5

• required int32 perm_size = 6

• required double perm_time = 7

• required int32 tenured_start_size = 8

• required int32 tenured_end_size = 9

• required int32 tenured_size = 10

• required int32 cms_start_size = 11

• optional ICms i_cms = 12

Used in: PipelineHistoryState

• optional Subject subject = 1

• optional double fitness = 2

• optional uint64 end_timestamp = 3

• required uint64 id = 1

• repeated uint64 subject_ids = 2

Collected information on a single GC event from the logs See the Java concurrent-mark-sweep documentation and source code for details on the meaning of these fields (essentially all named after the events in the GC logs)

• required uint64 subject_id = 1

• required int32 id = 2

• required bool partial = 3

• required bool full = 4

• required int32 start_size = 5

• required int32 end_size = 6

• required int32 delta_size = 7

• required int32 record_counter = 8

• required double relative_timestamp = 9

• optional ICms i_cms = 10

• optional Cms cms = 11

• optional CmsRemark cms_remark = 12

• optional double cms_abort_preclean_due_to_time = 13

• optional StampedTime weak_refs_processing = 14

• optional double scrub_symbols_and_string_tables = 15

• optional StampedTime rescan_parallel = 16

• optional YgOccupancy yg_occupancy = 17

• optional bool cms_concurrent_preclean_start = 18

• optional Usage cms_concurrent_preclean = 19

• optional bool cms_concurrent_mark_start = 20

• optional Usage cms_concurrent_mark = 21

• optional bool cms_concurrent_reset_start = 22

• optional Usage cms_concurrent_reset = 23

• optional bool cms_concurrent_sweep_start = 24

• optional Usage cms_concurrent_sweep = 25

• optional bool cms_concurrent_abortable_preclean_start = 26

• optional Usage cms_concurrent_abortable_preclean = 27

• optional CmsInitialMark cms_initial_mark = 28

• optional ParNew par_new = 29

• optional ConcurrentModeFailure concurrent_mode_failure = 30

• optional ClassUnloading class_unloading = 31

• optional Usage system_times = 32

More detail on specific events

Used in: ConcurrentModeFailure, Gc

• required double time = 1

• required int32 dc = 2

Used in: Gc

• required double abort_time = 1

• repeated int32 ages = 2

• required int32 desired_survivor_size = 3

• required int32 max_threshold = 4

• required int32 new_threshold = 5

• required double par_new_time = 6

• required bool promotion_failed = 7

• repeated int32 age_survivor_sizes = 8

• required int32 survivor_start_size = 9

• required int32 survivor_end_size = 10

• required int32 survivor_delta_size = 11

• repeated int32 age_total_survivor_sizes = 12

• optional Usage system_times = 13

• required PipelineId id = 1

• required arbeitspferde.groningen.proto.ProgramConfiguration configuration = 2

• repeated EvaluatedSubject evaluated_subjects = 3

• optional uint64 end_timestamp = 4

• optional uint64 experiment_id = 5

Used in: PipelineHistoryState, PipelineState

• required string id = 1

• required PipelineId id = 1

• required arbeitspferde.groningen.proto.ProgramConfiguration configuration = 2

• repeated Subject subjects = 3

Common messages

Used in: ClassUnloading, Gc

• required double time = 1

• required double timestamp = 2

Extensible message keeping data on subjects. Add new fields as required. Information on GC events (see the Gc message) is stored in a separate table, indexed by subject id and an event id

Used in: EvaluatedSubject, PipelineState

• required uint64 id = 1

• optional CommandLine command_line = 2

• optional SubjectConfiguration configuration = 3

• optional string cluster_name = 4

• optional string subject_group_name = 5

• optional string user_name = 6

• optional uint64 subject_group_index = 7

• optional bool is_default = 8

Used in: Subject

• optional uint64 start_timestamp = 1

  TODO(team): fill in the configuration fields (subject, subject group, etc, etc) - these are placeholders

• optional uint64 end_timestamp = 2

Used in: Cms, Gc, ParNew

• required double wall_time = 1

• required double cpu_time = 2

• optional double system_time = 3

  if system_time is present, cpu_time is user cpu time

Used in: Gc

• required int32 current_occupancy = 1

• required int32 total_size = 2

• required double timestamp = 3