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gst-stats: use the rusage stats

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Add cpuload info from rusage traces.
This commit is contained in:
Stefan Sauer 2013-11-22 19:10:04 +01:00
parent fc9392c10f
commit b90ee2a84c
1 changed files with 57 additions and 32 deletions
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89
tools/gst-stats.c
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@ -40,6 +40,9 @@ static GPtrArray *pads = NULL;
static guint64 num_buffers = 0, num_events = 0, num_messages = 0, num_queries =
0;
static guint num_elements = 0, num_bins = 0, num_pads = 0, num_ghostpads = 0;
static GstClockTime last_ts = G_GUINT64_CONSTANT (0);
static GstClockTime tusersys = G_GUINT64_CONSTANT (0);
static guint64 total_cpuload = 0;
typedef struct
{
@ -84,7 +87,6 @@ typedef struct
{
/* time spend in this thread */
GstClockTime treal;
guint max_cpuload;
} GstThreadStats;
/* stats helper */
@ -113,6 +115,18 @@ free_pad_stats (gpointer data)
g_slice_free (GstPadStats, data);
}
static inline GstThreadStats *
get_thread_stats (guint id)
{
GstThreadStats *stats = g_hash_table_lookup (threads, GUINT_TO_POINTER (id));
if (G_UNLIKELY (!stats)) {
stats = g_slice_new0 (GstThreadStats);
g_hash_table_insert (threads, GUINT_TO_POINTER (id), stats);
}
return stats;
}
static void
new_pad_stats (GstStructure * s)
{
@ -149,15 +163,6 @@ new_pad_stats (GstStructure * s)
if (pads->len <= ix)
g_ptr_array_set_size (pads, ix + 1);
g_ptr_array_index (pads, ix) = stats;
if (thread_id) {
GstThreadStats *thread_stats;
if (!(thread_stats = g_hash_table_lookup (threads,
GUINT_TO_POINTER (thread_id)))) {
thread_stats = g_slice_new0 (GstThreadStats);
g_hash_table_insert (threads, GUINT_TO_POINTER (thread_id), thread_stats);
}
}
}
static void
@ -207,6 +212,10 @@ do_pad_stats (GstPadStats * stats, guint elem_ix, guint size, guint64 ts,
stats->parent_ix = elem_ix;
}
if (stats->thread_id) {
get_thread_stats (stats->thread_id);
}
/* size stats */
avg_size = (((gulong) stats->avg_size * (gulong) stats->num_buffers) + size);
stats->num_buffers++;
@ -285,6 +294,7 @@ do_buffer_stats (GstStructure * s)
"buffer-ts", G_TYPE_UINT64, &buffer_ts,
"buffer-duration", G_TYPE_UINT64, &buffer_dur,
"buffer-flags", GST_TYPE_BUFFER_FLAGS, &buffer_flags, NULL);
last_ts = ts;
if (!(pad_stats = get_pad_stats (pad_ix))) {
GST_WARNING ("no pad stats found for ix=%u", pad_ix);
return;
@ -319,6 +329,7 @@ do_event_stats (GstStructure * s)
num_events++;
gst_structure_get (s, "ts", G_TYPE_UINT64, &ts,
"pad-ix", G_TYPE_UINT, &pad_ix, "elem-ix", G_TYPE_UINT, &elem_ix, NULL);
last_ts = ts;
if (!(pad_stats = get_pad_stats (pad_ix))) {
GST_WARNING ("no pad stats found for ix=%u", pad_ix);
return;
@ -341,6 +352,7 @@ do_message_stats (GstStructure * s)
num_messages++;
gst_structure_get (s, "ts", G_TYPE_UINT64, &ts,
"elem-ix", G_TYPE_UINT, &elem_ix, NULL);
last_ts = ts;
if (!(elem_stats = get_element_stats (elem_ix))) {
GST_WARNING ("no element stats found for ix=%u", elem_ix);
return;
@ -358,6 +370,7 @@ do_query_stats (GstStructure * s)
num_queries++;
gst_structure_get (s, "ts", G_TYPE_UINT64, &ts,
"elem-ix", G_TYPE_UINT, &elem_ix, NULL);
last_ts = ts;
if (!(elem_stats = get_element_stats (elem_ix))) {
GST_WARNING ("no element stats found for ix=%u", elem_ix);
return;
@ -365,6 +378,22 @@ do_query_stats (GstStructure * s)
elem_stats->num_queries++;
}
static void
do_rusage_stats (GstStructure * s)
{
guint64 ts, treal;
guint thread_id, cpuload;
GstThreadStats *thread_stats;
gst_structure_get (s, "ts", G_TYPE_UINT64, &ts,
"thread-id", G_TYPE_UINT, &thread_id,
"cpuload", G_TYPE_UINT, &cpuload,
"treal", G_TYPE_UINT64, &treal, "tsum", G_TYPE_UINT64, &tusersys, NULL);
thread_stats = get_thread_stats (thread_id);
thread_stats->treal = treal;
last_ts = ts;
}
/* reporting */
static gint
@ -422,36 +451,27 @@ print_thread_stats (gpointer key, gpointer value, gpointer user_data)
{
GSList *list = user_data;
GSList *node = g_slist_find_custom (list, key, find_pad_stats_for_thread);
GstThreadStats *stats = (GstThreadStats *) value;
guint cpuload = 0;
guint time_percent;
/* skip stats if there are no pads for that thread (e.g. a pipeline) */
if (!node)
return;
#if 0
GstThreadStats *stats = (GstThreadStats *) value;
guint cpuload = 0;
guint time_percent;
time_percent =
(guint) gst_util_uint64_scale (stats->treal, G_GINT64_CONSTANT (100),
last_ts);
if (tusersys) {
guint64 total;
/* cpuload for the process, scaled by the timeslice of this thread */
//cpuload = (guint) gst_util_uint64_scale (tusersys, G_GINT64_CONSTANT(100) * stats->treal, last_ts * last_ts);
total = gst_util_uint64_scale (tusersys, G_GINT64_CONSTANT (100), last_ts);
cpuload = gst_util_uint64_scale (total, stats->treal, last_ts);
if (total_cpuload) {
cpuload =
(guint) gst_util_uint64_scale (total_cpuload, stats->treal, last_ts);
}
#endif
printf ("Thread %p Statistics:\n", key);
#if 0
printf (" Time: %" GST_TIME_FORMAT ", %u %%\n", GST_TIME_ARGS (stats->treal),
(guint) time_percent);
printf (" Avg/Max CPU load: %u %%, %u %%\n", cpuload, stats->max_cpuload);
#endif
printf (" Avg CPU load: %u %%\n", cpuload);
puts (" Pad Statistics:");
g_slist_foreach (node, print_pad_stats, key);
@ -464,7 +484,6 @@ print_element_stats (gpointer value, gpointer user_data)
/* skip temporary elements */
if (stats->first_ts != GST_CLOCK_TIME_NONE) {
//GstClockTimeDiff running = GST_CLOCK_DIFF (stats->first_ts, stats->last_ts);
gchar fullname[45 + 1];
g_snprintf (fullname, 45, "%s:%s", stats->type_name, stats->name);
@ -486,10 +505,9 @@ print_element_stats (gpointer value, gpointer user_data)
printf ("/%12" G_GUINT64_FORMAT, stats->sent_bytes);
else
printf ("/%12s", "-");
printf (" first activity %" GST_TIME_FORMAT ", " " ev/msg/qry sent %5u/%5u/%5u" /*", "
" cpu usage %u %%" */
"\n", GST_TIME_ARGS (stats->first_ts), stats->num_events, stats->num_messages, stats->num_queries /*,
(guint)(100*stats->treal/last_ts) */ );
printf (" first activity %" GST_TIME_FORMAT ", "
" ev/msg/qry sent %5u/%5u/%5u\n", GST_TIME_ARGS (stats->first_ts),
stats->num_events, stats->num_messages, stats->num_queries);
}
}
@ -681,6 +699,12 @@ print_stats (void)
printf ("Number of Events sent: %" G_GUINT64_FORMAT "\n", num_events);
printf ("Number of Message sent: %" G_GUINT64_FORMAT "\n", num_messages);
printf ("Number of Queries sent: %" G_GUINT64_FORMAT "\n", num_queries);
printf ("Time: %" GST_TIME_FORMAT "\n", GST_TIME_ARGS (last_ts));
if (tusersys) {
total_cpuload = gst_util_uint64_scale (tusersys,
G_GINT64_CONSTANT (100), last_ts);
printf ("Avg CPU load: %u %%\n", (guint) total_cpuload);
}
puts ("");
/* thread stats */
@ -783,6 +807,8 @@ collect_stats (const gchar * filename)
do_message_stats (s);
} else if (!strcmp (name, "query")) {
do_query_stats (s);
} else if (!strcmp (name, "rusage")) {
do_rusage_stats (s);
} else {
GST_WARNING ("unknown log entry: '%s'", data);
}
@ -808,7 +834,6 @@ collect_stats (const gchar * filename)
}
}
fclose (log);
// TODO(ensonic): print stats
} else {
GST_WARNING ("empty log");
}