perfmon_periodic.c File Reference

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Functions
static long	perf_event_open (struct perf_event_attr *hw_event, pid_t pid, int cpu, int group_fd, unsigned long flags)
static void	read_current_perf_counters (vlib_main_t *vm, u64 *c0, u64 *c1, vlib_node_runtime_t *node, vlib_frame_t *frame, int before_or_after)
static void	clear_counters (perfmon_main_t *pm)
static void	enable_current_events (perfmon_main_t *pm)
static void	disable_events (perfmon_main_t *pm)
static void	worker_thread_start_event (vlib_main_t *vm)
static void	worker_thread_stop_event (vlib_main_t *vm)
static void	start_event (perfmon_main_t *pm, f64 now, uword event_data)
void	scrape_and_clear_counters (perfmon_main_t *pm)
static void	handle_timeout (vlib_main_t *vm, perfmon_main_t *pm, f64 now)
static uword	perfmon_periodic_process (vlib_main_t *vm, vlib_node_runtime_t *rt, vlib_frame_t *f)

Variables
vlib_node_registration_t	perfmon_periodic_node
	(constructor) VLIB_REGISTER_NODE (perfmon_periodic_node) More...

Function Documentation

clear_counters()

static void clear_counters ( perfmon_main_t *  pm )

static

Definition at line 75 of file perfmon_periodic.c.

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disable_events()

static void disable_events ( perfmon_main_t *  pm )

static

Definition at line 219 of file perfmon_periodic.c.

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enable_current_events()

static void enable_current_events ( perfmon_main_t *  pm )

static

Definition at line 116 of file perfmon_periodic.c.

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handle_timeout()

static void handle_timeout ( vlib_main_t *  vm, perfmon_main_t *  pm, f64  now  )

static

Definition at line 454 of file perfmon_periodic.c.

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perf_event_open()

static long perf_event_open ( struct perf_event_attr *  hw_event, pid_t  pid, int  cpu, int  group_fd, unsigned long  flags  )

static

Definition at line 26 of file perfmon_periodic.c.

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perfmon_periodic_process()

static uword perfmon_periodic_process ( vlib_main_t *  vm, vlib_node_runtime_t *  rt, vlib_frame_t *  f  )

static

Definition at line 527 of file perfmon_periodic.c.

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read_current_perf_counters()

static void read_current_perf_counters ( vlib_main_t *  vm, u64 *  c0, u64 *  c1, vlib_node_runtime_t *  node, vlib_frame_t *  frame, int  before_or_after  )

static

Definition at line 36 of file perfmon_periodic.c.

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scrape_and_clear_counters()

void scrape_and_clear_counters

(

perfmon_main_t *

pm

)

Definition at line 317 of file perfmon_periodic.c.

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start_event()

static void start_event ( perfmon_main_t *  pm, f64  now, uword  event_data  )

static

Definition at line 275 of file perfmon_periodic.c.

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worker_thread_start_event()

static void worker_thread_start_event ( vlib_main_t *  vm )

static

Definition at line 252 of file perfmon_periodic.c.

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worker_thread_stop_event()

static void worker_thread_stop_event ( vlib_main_t *  vm )

static

Definition at line 264 of file perfmon_periodic.c.

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Variable Documentation

perfmon_periodic_node

vlib_node_registration_t perfmon_periodic_node

Initial value:

=
{
  .function = perfmon_periodic_process,
  .type = VLIB_NODE_TYPE_PROCESS,
  .name = "perfmon-periodic-process",
}

(constructor) VLIB_REGISTER_NODE (perfmon_periodic_node)

Definition at line 569 of file perfmon_periodic.c.