diff options
Diffstat (limited to 'collectors/ebpf.plugin')
57 files changed, 3529 insertions, 591 deletions
diff --git a/collectors/ebpf.plugin/README.md b/collectors/ebpf.plugin/README.md index 94bbc184db..fb036a5aa3 100644 --- a/collectors/ebpf.plugin/README.md +++ b/collectors/ebpf.plugin/README.md @@ -235,13 +235,12 @@ Linux metrics: The eBPF collector enables and runs the following eBPF programs by default: +- `cachestat`: Netdata's eBPF data collector creates charts about the memory page cache. When the integration with + [`apps.plugin`](https://github.com/netdata/netdata/blob/master/collectors/apps.plugin/README.md) is enabled, this collector creates charts for the whole host _and_ + for each application. - `fd` : This eBPF program creates charts that show information about calls to open files. - `mount`: This eBPF program creates charts that show calls to syscalls mount(2) and umount(2). - `shm`: This eBPF program creates charts that show calls to syscalls shmget(2), shmat(2), shmdt(2) and shmctl(2). -- `sync`: Monitor calls to syscalls sync(2), fsync(2), fdatasync(2), syncfs(2), msync(2), and sync_file_range(2). -- `network viewer`: This eBPF program creates charts with information about `TCP` and `UDP` functions, including the - bandwidth consumed by each. -- `vfs`: This eBPF program creates charts that show information about VFS (Virtual File System) functions. - `process`: This eBPF program creates charts that show information about process life. When in `return` mode, it also creates charts showing errors when these operations are executed. - `hardirq`: This eBPF program creates charts that show information about time spent servicing individual hardware @@ -254,9 +253,6 @@ The eBPF collector enables and runs the following eBPF programs by default: You can also enable the following eBPF programs: -- `cachestat`: Netdata's eBPF data collector creates charts about the memory page cache. When the integration with - [`apps.plugin`](https://github.com/netdata/netdata/blob/master/collectors/apps.plugin/README.md) is enabled, this collector creates charts for the whole host _and_ - for each application. - `dcstat` : This eBPF program creates charts that show information about file access using directory cache. It appends `kprobes` for `lookup_fast()` and `d_lookup()` to identify if files are inside directory cache, outside and files are not found. @@ -264,7 +260,11 @@ You can also enable the following eBPF programs: - `filesystem` : This eBPF program creates charts that show information about some filesystem latency. - `swap` : This eBPF program creates charts that show information about swap access. - `mdflush`: This eBPF program creates charts that show information about +- `sync`: Monitor calls to syscalls sync(2), fsync(2), fdatasync(2), syncfs(2), msync(2), and sync_file_range(2). +- `network viewer`: This eBPF program creates charts with information about `TCP` and `UDP` functions, including the + bandwidth consumed by each. multi-device software flushes. +- `vfs`: This eBPF program creates charts that show information about VFS (Virtual File System) functions. ### Configuring eBPF threads @@ -989,3 +989,50 @@ shows how the lockdown module impacts `ebpf.plugin` based on the selected option If you or your distribution compiled the kernel with the last combination, your system cannot load shared libraries required to run `ebpf.plugin`. + +## Function + +The eBPF plugin has a [function](https://github.com/netdata/netdata/blob/master/docs/cloud/netdata-functions.md) named +`ebpf_thread` that controls its internal threads and helps to reduce the overhead on host. Using the function you +can run the plugin with all threads disabled and enable them only when you want to take a look in specific areas. + +### List threads + +To list all threads status you can query directly the endpoint function: + +`http://localhost:19999/api/v1/function?function=ebpf_thread` + +It is also possible to query a specific thread adding keyword `thread` and thread name: + +`http://localhost:19999/api/v1/function?function=ebpf_thread%20thread:mount` + +### Enable thread + +It is possible to enable a specific thread using the keyword `enable`: + +`http://localhost:19999/api/v1/function?function=ebpf_thread%20enable:mount` + +this will run thread `mount` during 300 seconds (5 minutes). You can specify a specific period by appending the period +after the thread name: + +`http://localhost:19999/api/v1/function?function=ebpf_thread%20enable:mount:600` + +in this example thread `mount` will run during 600 seconds (10 minutes). + +### Disable thread + +It is also possible to stop any thread running using the keyword `disable`. For example, to disable `cachestat` you can +request: + +`http://localhost:19999/api/v1/function?function=ebpf_thread%20disable:cachestat` + +### Debugging threads + +You can verify the impact of threads on the host by running the +[ebpf_thread_function.sh](https://github.com/netdata/netdata/blob/master/tests/ebpf/ebpf_thread_function.sh) +script on your environment. + +You can check the results of having threads running on your environment in the Netdata monitoring section on your +dashboard + +<img src="https://github.com/netdata/netdata/assets/49162938/91823573-114c-4c16-b634-cc46f7bb1bcf" alt="Threads running." /> diff --git a/collectors/ebpf.plugin/ebpf.c b/collectors/ebpf.plugin/ebpf.c index 6e8dab58a4..f1f183bac9 100644 --- a/collectors/ebpf.plugin/ebpf.c +++ b/collectors/ebpf.plugin/ebpf.c @@ -30,6 +30,8 @@ int ebpf_nprocs; int isrh = 0; int main_thread_id = 0; int process_pid_fd = -1; +static size_t global_iterations_counter = 1; +bool publish_internal_metrics = true; pthread_mutex_t lock; pthread_mutex_t ebpf_exit_cleanup; @@ -47,7 +49,8 @@ struct netdata_static_thread cgroup_integration_thread = { }; ebpf_module_t ebpf_modules[] = { - { .thread_name = "process", .config_name = "process", .enabled = 0, .start_routine = ebpf_process_thread, + { .thread_name = "process", .config_name = "process", .thread_description = NETDATA_EBPF_MODULE_PROCESS_DESC, + .enabled = 0, .start_routine = ebpf_process_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_LEVEL_REAL_PARENT, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = ebpf_process_create_apps_charts, .maps = NULL, @@ -56,8 +59,9 @@ ebpf_module_t ebpf_modules[] = { .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_10 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = NULL, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "socket", .config_name = "socket", .enabled = 0, .start_routine = ebpf_socket_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0 }, + { .thread_name = "socket", .config_name = "socket", .thread_description = NETDATA_EBPF_SOCKET_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_socket_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_LEVEL_REAL_PARENT, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = ebpf_socket_create_apps_charts, .maps = NULL, @@ -65,8 +69,9 @@ ebpf_module_t ebpf_modules[] = { .config_file = NETDATA_NETWORK_CONFIG_FILE, .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = socket_targets, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "cachestat", .config_name = "cachestat", .enabled = 0, .start_routine = ebpf_cachestat_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "cachestat", .config_name = "cachestat", .thread_description = NETDATA_EBPF_CACHESTAT_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_cachestat_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_LEVEL_REAL_PARENT, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = ebpf_cachestat_create_apps_charts, .maps = cachestat_maps, @@ -75,8 +80,9 @@ ebpf_module_t ebpf_modules[] = { .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18| NETDATA_V5_4 | NETDATA_V5_14 | NETDATA_V5_15 | NETDATA_V5_16, .load = EBPF_LOAD_LEGACY, .targets = cachestat_targets, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "sync", .config_name = "sync", .enabled = 0, .start_routine = ebpf_sync_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "sync", .config_name = "sync", .thread_description = NETDATA_EBPF_SYNC_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_sync_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_NOT_SET, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = NULL, .maps = NULL, .pid_map_size = ND_EBPF_DEFAULT_PID_SIZE, .names = NULL, .cfg = &sync_config, @@ -84,8 +90,9 @@ ebpf_module_t ebpf_modules[] = { // All syscalls have the same kernels .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = sync_targets, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "dc", .config_name = "dc", .enabled = 0, .start_routine = ebpf_dcstat_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "dc", .config_name = "dc", .thread_description = NETDATA_EBPF_DC_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_dcstat_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_LEVEL_REAL_PARENT, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = ebpf_dcstat_create_apps_charts, .maps = dcstat_maps, @@ -93,8 +100,9 @@ ebpf_module_t ebpf_modules[] = { .config_file = NETDATA_DIRECTORY_DCSTAT_CONFIG_FILE, .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = dc_targets, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "swap", .config_name = "swap", .enabled = 0, .start_routine = ebpf_swap_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "swap", .config_name = "swap", .thread_description = NETDATA_EBPF_SWAP_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_swap_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_LEVEL_REAL_PARENT, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = ebpf_swap_create_apps_charts, .maps = NULL, @@ -102,8 +110,9 @@ ebpf_module_t ebpf_modules[] = { .config_file = NETDATA_DIRECTORY_SWAP_CONFIG_FILE, .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = swap_targets, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "vfs", .config_name = "vfs", .enabled = 0, .start_routine = ebpf_vfs_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "vfs", .config_name = "vfs", .thread_description = NETDATA_EBPF_VFS_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_vfs_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_LEVEL_REAL_PARENT, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = ebpf_vfs_create_apps_charts, .maps = NULL, @@ -111,32 +120,36 @@ ebpf_module_t ebpf_modules[] = { .config_file = NETDATA_DIRECTORY_VFS_CONFIG_FILE, .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = vfs_targets, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "filesystem", .config_name = "filesystem", .enabled = 0, .start_routine = ebpf_filesystem_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "filesystem", .config_name = "filesystem", .thread_description = NETDATA_EBPF_FS_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_filesystem_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_NOT_SET, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = NULL, .maps = NULL, .pid_map_size = ND_EBPF_DEFAULT_PID_SIZE, .names = NULL, .cfg = &fs_config, .config_file = NETDATA_FILESYSTEM_CONFIG_FILE, //We are setting kernels as zero, because we load eBPF programs according the kernel running. .kernels = 0, .load = EBPF_LOAD_LEGACY, .targets = NULL, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES }, - { .thread_name = "disk", .config_name = "disk", .enabled = 0, .start_routine = ebpf_disk_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "disk", .config_name = "disk", .thread_description = NETDATA_EBPF_DISK_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_disk_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_NOT_SET, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = NULL, .maps = NULL, .pid_map_size = ND_EBPF_DEFAULT_PID_SIZE, .names = NULL, .cfg = &disk_config, .config_file = NETDATA_DISK_CONFIG_FILE, .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = NULL, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "mount", .config_name = "mount", .enabled = 0, .start_routine = ebpf_mount_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "mount", .config_name = "mount", .thread_description = NETDATA_EBPF_MOUNT_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_mount_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_NOT_SET, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = NULL, .maps = NULL, .pid_map_size = ND_EBPF_DEFAULT_PID_SIZE, .names = NULL, .cfg = &mount_config, .config_file = NETDATA_MOUNT_CONFIG_FILE, .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = mount_targets, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "fd", .config_name = "fd", .enabled = 0, .start_routine = ebpf_fd_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "fd", .config_name = "fd", .thread_description = NETDATA_EBPF_FD_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_fd_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_LEVEL_REAL_PARENT, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = ebpf_fd_create_apps_charts, .maps = NULL, @@ -145,24 +158,27 @@ ebpf_module_t ebpf_modules[] = { .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_11 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = fd_targets, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "hardirq", .config_name = "hardirq", .enabled = 0, .start_routine = ebpf_hardirq_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "hardirq", .config_name = "hardirq", .thread_description = NETDATA_EBPF_HARDIRQ_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_hardirq_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_NOT_SET, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = NULL, .maps = NULL, .pid_map_size = ND_EBPF_DEFAULT_PID_SIZE, .names = NULL, .cfg = &hardirq_config, .config_file = NETDATA_HARDIRQ_CONFIG_FILE, .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = NULL, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "softirq", .config_name = "softirq", .enabled = 0, .start_routine = ebpf_softirq_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "softirq", .config_name = "softirq", .thread_description = NETDATA_EBPF_SOFTIRQ_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_softirq_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_NOT_SET, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = NULL, .maps = NULL, .pid_map_size = ND_EBPF_DEFAULT_PID_SIZE, .names = NULL, .cfg = &softirq_config, .config_file = NETDATA_SOFTIRQ_CONFIG_FILE, .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = NULL, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "oomkill", .config_name = "oomkill", .enabled = 0, .start_routine = ebpf_oomkill_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "oomkill", .config_name = "oomkill", .thread_description = NETDATA_EBPF_OOMKILL_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_oomkill_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_LEVEL_REAL_PARENT, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = ebpf_oomkill_create_apps_charts, .maps = NULL, @@ -170,8 +186,9 @@ ebpf_module_t ebpf_modules[] = { .config_file = NETDATA_OOMKILL_CONFIG_FILE, .kernels = NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = NULL, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "shm", .config_name = "shm", .enabled = 0, .start_routine = ebpf_shm_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "shm", .config_name = "shm", .thread_description = NETDATA_EBPF_SHM_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_shm_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_LEVEL_REAL_PARENT, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = ebpf_shm_create_apps_charts, .maps = NULL, @@ -179,15 +196,25 @@ ebpf_module_t ebpf_modules[] = { .config_file = NETDATA_DIRECTORY_SHM_CONFIG_FILE, .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = shm_targets, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, - { .thread_name = "mdflush", .config_name = "mdflush", .enabled = 0, .start_routine = ebpf_mdflush_thread, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "mdflush", .config_name = "mdflush", .thread_description = NETDATA_EBPF_MD_MODULE_DESC, + .enabled = 0, .start_routine = ebpf_mdflush_thread, .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, .apps_level = NETDATA_APPS_NOT_SET, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, .apps_routine = NULL, .maps = NULL, .pid_map_size = ND_EBPF_DEFAULT_PID_SIZE, .names = NULL, .cfg = &mdflush_config, .config_file = NETDATA_DIRECTORY_MDFLUSH_CONFIG_FILE, .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, .load = EBPF_LOAD_LEGACY, .targets = mdflush_targets, .probe_links = NULL, .objects = NULL, - .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES}, + .thread = NULL, .maps_per_core = CONFIG_BOOLEAN_YES, .lifetime = EBPF_DEFAULT_LIFETIME, .running_time = 0}, + { .thread_name = "functions", .config_name = "functions", .thread_description = NETDATA_EBPF_FUNCTIONS_MODULE_DESC, + .enabled = 1, .start_routine = ebpf_function_thread, + .update_every = EBPF_DEFAULT_UPDATE_EVERY, .global_charts = 1, .apps_charts = NETDATA_EBPF_APPS_FLAG_NO, + .apps_level = NETDATA_APPS_NOT_SET, .cgroup_charts = CONFIG_BOOLEAN_NO, .mode = MODE_ENTRY, .optional = 0, + .apps_routine = NULL, .maps = NULL, .pid_map_size = ND_EBPF_DEFAULT_PID_SIZE, .names = NULL, .cfg = NULL, + .config_file = NETDATA_DIRECTORY_FUNCTIONS_CONFIG_FILE, + .kernels = NETDATA_V3_10 | NETDATA_V4_14 | NETDATA_V4_16 | NETDATA_V4_18 | NETDATA_V5_4 | NETDATA_V5_14, + .load = EBPF_LOAD_LEGACY, .targets = NULL, .probe_links = NULL, .objects = NULL, + .thread = NULL, .m |