📦 libtracefs-doc

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libtracefs(3)Linux kernel trace file system library✨

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sqlhist(1)Tool that uses SQL language to create / show creation of tracefs histograms and synthetic events.✨

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tracefs_binary_close(3)Open, close and write binary data in the trace buffer.✨
tracefs_binary_init(3)Open, close and write binary data in the trace buffer.✨
tracefs_binary_write(3)Open, close and write binary data in the trace buffer.✨
tracefs_buffer_stat_bytes(3)Handling tracing buffer stats✨
tracefs_buffer_stat_commit_overrun(3)Handling tracing buffer stats✨
tracefs_buffer_stat_dropped_events(3)Handling tracing buffer stats✨
tracefs_buffer_stat_entries(3)Handling tracing buffer stats✨
tracefs_buffer_stat_event_timestamp(3)Handling tracing buffer stats✨
tracefs_buffer_stat_overrun(3)Handling tracing buffer stats✨
tracefs_buffer_stat_read_events(3)Handling tracing buffer stats✨
tracefs_buffer_stat_timestamp(3)Handling tracing buffer stats✨
tracefs_cpu_alloc_fd(3)Opening trace_pipe_raw data for reading✨
tracefs_cpu_buffered_read(3)Reading trace_pipe_raw data✨
tracefs_cpu_buffered_read_buf(3)Reading trace_pipe_raw data returning a kbuffer✨
tracefs_cpu_close(3)Opening trace_pipe_raw data for reading✨
tracefs_cpu_flush(3)Reading trace_pipe_raw data✨
tracefs_cpu_flush_buf(3)Reading trace_pipe_raw data returning a kbuffer✨
tracefs_cpu_flush_write(3)Reading trace_pipe_raw data✨
tracefs_cpu_free_fd(3)Opening trace_pipe_raw data for reading✨
tracefs_cpu_is_mapped(3)Memory mapping of the ring buffer✨
tracefs_cpu_map(3)Memory mapping of the ring buffer✨
tracefs_cpu_open(3)Opening trace_pipe_raw data for reading✨
tracefs_cpu_open_mapped(3)Memory mapping of the ring buffer✨
tracefs_cpu_pipe(3)Reading trace_pipe_raw data✨
tracefs_cpu_read(3)Reading trace_pipe_raw data✨
tracefs_cpu_read_buf(3)Reading trace_pipe_raw data returning a kbuffer✨
tracefs_cpu_read_size(3)Reading trace_pipe_raw data✨
tracefs_cpu_snapshot_open(3)Opening trace_pipe_raw data for reading✨
tracefs_cpu_stop(3)Reading trace_pipe_raw data✨
tracefs_cpu_unmap(3)Memory mapping of the ring buffer✨
tracefs_cpu_write(3)Reading trace_pipe_raw data✨
tracefs_debug_dir(3)Find and set locations of trace directory and files.✨
tracefs_dir_exists(3)Work with files directories in tracing instances.✨
tracefs_dynevent_create(3)Create, destroy, free and get dynamic events.✨
tracefs_dynevent_destroy(3)Create, destroy, free and get dynamic events.✨
tracefs_dynevent_destroy_all(3)Create, destroy, free and get dynamic events.✨
tracefs_dynevent_free(3)Create, destroy, free and get dynamic events.✨
tracefs_dynevent_get(3)Create, destroy, free and get dynamic events.✨
tracefs_dynevent_get_all(3)Create, destroy, free and get dynamic events.✨
tracefs_dynevent_get_event(3)Create, destroy, free and get dynamic events.✨
tracefs_dynevent_info(3)Create, destroy, free and get dynamic events.✨
tracefs_dynevent_list_free(3)Create, destroy, free and get dynamic events.✨
tracefs_eprobe_alloc(3)Allocate new event probe (eprobe)✨
tracefs_error_all(3)functions to read and clear the tracefs error log.✨
tracefs_error_clear(3)functions to read and clear the tracefs error log.✨
tracefs_error_last(3)functions to read and clear the tracefs error log.✨
tracefs_event_disable(3)Work with trace systems and events.✨
tracefs_event_enable(3)Work with trace systems and events.✨
tracefs_event_file_append(3)Work with trace event files.✨
tracefs_event_file_clear(3)Work with trace event files.✨
tracefs_event_file_exists(3)Work with trace event files.✨
tracefs_event_file_read(3)Work with trace event files.✨
tracefs_event_file_write(3)Work with trace event files.✨
tracefs_event_filter_apply(3)Add, verify and apply event filters✨
tracefs_event_filter_clear(3)Add, verify and apply event filters✨
tracefs_event_get_file(3)Work with trace event files.✨
tracefs_event_is_enabled(3)Work with trace systems and events.✨
tracefs_event_systems(3)Work with trace systems and events.✨
tracefs_file_exists(3)Work with files directories in tracing instances.✨
tracefs_fill_local_events(3)Initialize a tep handler with trace events from the local system.✨
tracefs_filter_functions(3)Functions to modify the the function trace filters✨
tracefs_filter_pid_events(3)Add and remove PID filtering for functions and events✨
tracefs_filter_pid_events_clear(3)Add and remove PID filtering for functions and events✨
tracefs_filter_pid_function(3)Add and remove PID filtering for functions and events✨
tracefs_filter_pid_function_clear(3)Add and remove PID filtering for functions and events✨
tracefs_filter_string_append(3)Add, verify and apply event filters✨
tracefs_filter_string_verify(3)Add, verify and apply event filters✨
tracefs_find_cid_pid(3)helper functions to handle tracing guests✨
tracefs_follow_event(3)Iterate over events in the ring buffer✨
tracefs_follow_event_clear(3)Iterate over events in the ring buffer✨
tracefs_follow_missed_events(3)Iterate over events in the ring buffer✨
tracefs_follow_missed_events_clear(3)Iterate over events in the ring buffer✨
tracefs_function_filter(3)Functions to modify the the function trace filters✨
tracefs_function_notrace(3)Functions to modify the the function trace filters✨
tracefs_get_clock(3)Helper functions for working with trace file system.✨
tracefs_get_tracing_file(3)Find and set locations of trace directory and files.✨
tracefs_hist_add_key(3)Create and destroy event histograms✨
tracefs_hist_add_key_cnt(3)Create and destroy event histograms✨
tracefs_hist_add_name(3)Update and describe an event histogram✨
tracefs_hist_add_sort_key(3)Update and describe an event histogram✨
tracefs_hist_add_value(3)Create and destroy event histograms✨
tracefs_hist_alloc(3)Create and destroy event histograms✨
tracefs_hist_alloc_2d(3)Create and destroy event histograms✨
tracefs_hist_alloc_nd(3)Create and destroy event histograms✨
tracefs_hist_alloc_nd_cnt(3)Create and destroy event histograms✨
tracefs_hist_append_filter(3)Update and describe an event histogram✨
tracefs_hist_command(3)Update and describe an event histogram✨
tracefs_hist_continue(3)Pause, continue, or clear an existing histogram✨
tracefs_hist_destroy(3)Pause, continue, or clear an existing histogram✨
tracefs_hist_echo_cmd(3)Update and describe an event histogram✨
tracefs_hist_free(3)Create and destroy event histograms✨
tracefs_hist_get_event(3)Update and describe an event histogram✨
tracefs_hist_get_name(3)Update and describe an event histogram✨
tracefs_hist_get_system(3)Update and describe an event histogram✨
tracefs_hist_pause(3)Pause, continue, or clear an existing histogram✨
tracefs_hist_reset(3)Pause, continue, or clear an existing histogram✨
tracefs_hist_set_sort_key(3)Update and describe an event histogram✨
tracefs_hist_sort_key_direction(3)Update and describe an event histogram✨
tracefs_hist_start(3)Pause, continue, or clear an existing histogram✨
tracefs_instance_alloc(3)Manage trace instances.✨
tracefs_instance_clear(3)Manage trace instances.✨
tracefs_instance_create(3)Manage trace instances.✨
tracefs_instance_destroy(3)Manage trace instances.✨
tracefs_instance_exists(3)Helper functions for working with tracing instances.✨
tracefs_instance_file_append(3)Work with files in tracing instances.✨
tracefs_instance_file_clear(3)Work with files in tracing instances.✨
tracefs_instance_file_open(3)Work with files in tracing instances.✨
tracefs_instance_file_read(3)Work with files in tracing instances.✨
tracefs_instance_file_read_number(3)Work with files in tracing instances.✨
tracefs_instance_file_write(3)Work with files in tracing instances.✨
tracefs_instance_file_write_number(3)Work with files in tracing instances.✨
tracefs_instance_find_cid_pid(3)helper functions to handle tracing guests✨
tracefs_instance_free(3)Manage trace instances.✨
tracefs_instance_get_affinity(3)Sets or retrieves the affinity for an instance or top level for what CPUs enable tracing.✨
tracefs_instance_get_affinity_raw(3)Sets or retrieves the affinity for an instance or top level for what CPUs enable tracing.✨
tracefs_instance_get_affinity_set(3)Sets or retrieves the affinity for an instance or top level for what CPUs enable tracing.✨
tracefs_instance_get_buffer_percent(3)Helper functions for working with tracing instances.✨
tracefs_instance_get_buffer_size(3)Helper functions for working with tracing instances.✨
tracefs_instance_get_dir(3)Work with files directories in tracing instances.✨
tracefs_instance_get_file(3)Work with files directories in tracing instances.✨
tracefs_instance_get_name(3)Helper functions for working with tracing instances.✨
tracefs_instance_get_stat(3)Handling tracing buffer stats✨
tracefs_instance_get_subbuf_size(3)Helper functions for working with ring buffer sub buffers.✨
tracefs_instance_get_trace_dir(3)Helper functions for working with tracing instances.✨
tracefs_instance_is_new(3)Manage trace instances.✨
tracefs_instance_put_stat(3)Handling tracing buffer stats✨
tracefs_instance_reset(3)Manage trace instances.✨
tracefs_instance_set_affinity(3)Sets or retrieves the affinity for an instance or top level for what CPUs enable tracing.✨
tracefs_instance_set_affinity_raw(3)Sets or retrieves the affinity for an instance or top level for what CPUs enable tracing.✨
tracefs_instance_set_affinity_set(3)Sets or retrieves the affinity for an instance or top level for what CPUs enable tracing.✨
tracefs_instance_set_buffer_percent(3)Helper functions for working with tracing instances.✨
tracefs_instance_set_buffer_size(3)Helper functions for working with tracing instances.✨
tracefs_instance_set_subbuf_size(3)Helper functions for working with ring buffer sub buffers.✨
tracefs_instance_tracers(3)Enable or disable a tracer in an instance or the top level✨
tracefs_instances(3)Manage trace instances.✨
tracefs_instances_walk(3)Helper functions for working with tracing instances.✨
tracefs_iterate_raw_events(3)Iterate over events in the ring buffer✨
tracefs_iterate_snapshot_events(3)Iterate over events in the ring buffer✨
tracefs_iterate_stop(3)Iterate over events in the ring buffer✨
tracefs_kprobe_alloc(3)Allocate, get, create, and remove kprobes✨
tracefs_kprobe_destroy(3)Allocate, get, create, and remove kprobes✨
tracefs_kprobe_raw(3)Allocate, get, create, and remove kprobes✨
tracefs_kretprobe_alloc(3)Allocate, get, create, and remove kprobes✨
tracefs_kretprobe_raw(3)Allocate, get, create, and remove kprobes✨
tracefs_list_add(3)Helper functions for working with trace file system.✨
tracefs_list_free(3)Helper functions for working with trace file system.✨
tracefs_list_size(3)Helper functions for working with trace file system.✨
tracefs_load_cmdlines(3)Initialize a tep handler with trace events from the local system.✨
tracefs_load_headers(3)Initialize a tep handler with trace events from the local system.✨
tracefs_local_events(3)Initialize a tep handler with trace events from the local system.✨
tracefs_local_events_system(3)Initialize a tep handler with trace events from the local system.✨
tracefs_mapped_is_supported(3)Memory mapping of the ring buffer✨
tracefs_option_disable(3)Various trace option functions.✨
tracefs_option_enable(3)Various trace option functions.✨
tracefs_option_id(3)Get and check ftrace options.✨
tracefs_option_is_enabled(3)Get and check ftrace options.✨
tracefs_option_is_supported(3)Get and check ftrace options.✨
tracefs_option_mask_is_set(3)Get and check ftrace options.✨
tracefs_option_name(3)Various trace option functions.✨
tracefs_options(3)ftrace options, that can be controlled using tracefs library.✨
tracefs_options_get_enabled(3)Get and check ftrace options.✨
tracefs_options_get_supported(3)Get and check ftrace options.✨
tracefs_print_close(3)Open, close and write formated strings in the trace buffer.✨
tracefs_print_init(3)Open, close and write formated strings in the trace buffer.✨
tracefs_printf(3)Open, close and write formated strings in the trace buffer.✨
tracefs_put_tracing_file(3)Find and set locations of trace directory and files.✨
tracefs_set_loglevel(3)Set log level of the library✨
tracefs_set_tracing_dir(3)Find and set locations of trace directory and files.✨
tracefs_snapshot_clear(3)API to create, clear and read snapshots✨
tracefs_snapshot_free(3)API to create, clear and read snapshots✨
tracefs_snapshot_snap(3)API to create, clear and read snapshots✨
tracefs_sql(3)Create a synthetic event via an SQL statement✨
tracefs_synth_add_compare_field(3)Creation of a synthetic event descriptor✨
tracefs_synth_add_end_field(3)Creation of a synthetic event descriptor✨
tracefs_synth_add_match_field(3)Creation of a synthetic event descriptor✨
tracefs_synth_add_start_field(3)Creation of a synthetic event descriptor✨
tracefs_synth_alloc(3)Creation of a synthetic event descriptor✨
tracefs_synth_append_end_filter(3)Creation of a synthetic event descriptor✨
tracefs_synth_append_start_filter(3)Creation of a synthetic event descriptor✨
tracefs_synth_complete(3)Creation of synthetic events✨
tracefs_synth_create(3)Creation of synthetic events✨
tracefs_synth_destroy(3)Creation of synthetic events✨
tracefs_synth_echo_cmd(3)Retrieve data of synthetic events.✨
tracefs_synth_free(3)Creation of a synthetic event descriptor✨
tracefs_synth_get_event(3)Retrieve data of synthetic events.✨
tracefs_synth_get_name(3)Retrieve data of synthetic events.✨
tracefs_synth_get_start_hist(3)Retrieve data of synthetic events.✨
tracefs_synth_raw_fmt(3)Retrieve data of synthetic events.✨
tracefs_synth_save(3)Creation of synthetic events✨
tracefs_synth_set_instance(3)Creation of synthetic events✨
tracefs_synth_show_end_hist(3)Retrieve data of synthetic events.✨
tracefs_synth_show_event(3)Retrieve data of synthetic events.✨
tracefs_synth_show_start_hist(3)Retrieve data of synthetic events.✨
tracefs_synth_snapshot(3)Creation of synthetic events✨
tracefs_synth_trace(3)Creation of synthetic events✨
tracefs_system_events(3)Work with trace systems and events.✨
tracefs_time_conversion(3)helper functions to handle tracing guests✨
tracefs_trace_is_on(3)Functions to enable or disable tracing.✨