mirror of
https://github.com/varun-r-mallya/sysprof.git
synced 2025-12-31 20:36:25 +00:00
libsysprof-analyze: add callgraph flags for thread-ids
This allows you to set a flag to show the thread id of what was recorded. Use this to help disassociate similar threads in a process to figure out which thread is consuming a majority of the Total time of that process.
This commit is contained in:
Christian Hergert
@ -1,478 +0,0 @@
|
||||
/* callgraph.c
|
||||
*
|
||||
* Copyright 2023 Christian Hergert <chergert@redhat.com>
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-3.0-or-later
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#include <gtk/gtk.h>
|
||||
#include <sysprof-analyze.h>
|
||||
|
||||
static GMainLoop *main_loop;
|
||||
static char *kallsyms_path;
|
||||
static char *filename;
|
||||
static double total;
|
||||
static gboolean memprof;
|
||||
static const GOptionEntry entries[] = {
|
||||
{ "kallsyms", 'k', 0, G_OPTION_ARG_FILENAME, &kallsyms_path, "The path to kallsyms to use for decoding", "PATH" },
|
||||
{ "memprof", 'm', 0, G_OPTION_ARG_NONE, &memprof, "Read memory callgraph instead of samples" },
|
||||
{ 0 }
|
||||
};
|
||||
|
||||
typedef struct _Augment
|
||||
{
|
||||
guint32 size;
|
||||
guint32 total;
|
||||
} Augment;
|
||||
|
||||
static gboolean
|
||||
on_key_pressed_cb (GtkEventControllerKey *key,
|
||||
guint keyval,
|
||||
guint keycode,
|
||||
GdkModifierType state,
|
||||
GtkTreeExpander *expander)
|
||||
{
|
||||
GtkTreeListRow *row = gtk_tree_expander_get_list_row (expander);
|
||||
|
||||
if (keyval == GDK_KEY_space)
|
||||
gtk_tree_list_row_set_expanded (row, !gtk_tree_list_row_get_expanded (row));
|
||||
else if (keyval == GDK_KEY_Right)
|
||||
gtk_tree_list_row_set_expanded (row, TRUE);
|
||||
else if (keyval == GDK_KEY_Left)
|
||||
gtk_tree_list_row_set_expanded (row, FALSE);
|
||||
else
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
function_setup (GtkSignalListItemFactory *factory,
|
||||
GtkListItem *list_item,
|
||||
SysprofCallgraph *callgraph)
|
||||
{
|
||||
GtkEventController *controller;
|
||||
GtkWidget *expander;
|
||||
GtkWidget *text;
|
||||
|
||||
g_assert (GTK_IS_SIGNAL_LIST_ITEM_FACTORY (factory));
|
||||
g_assert (GTK_IS_LIST_ITEM (list_item));
|
||||
g_assert (SYSPROF_IS_CALLGRAPH (callgraph));
|
||||
|
||||
expander = gtk_tree_expander_new ();
|
||||
text = g_object_new (GTK_TYPE_INSCRIPTION,
|
||||
"hexpand", TRUE,
|
||||
NULL);
|
||||
gtk_tree_expander_set_child (GTK_TREE_EXPANDER (expander), text);
|
||||
gtk_list_item_set_child (list_item, expander);
|
||||
|
||||
controller = gtk_event_controller_key_new ();
|
||||
g_signal_connect (controller,
|
||||
"key-pressed",
|
||||
G_CALLBACK (on_key_pressed_cb),
|
||||
expander);
|
||||
gtk_widget_add_controller (GTK_WIDGET (expander), controller);
|
||||
}
|
||||
|
||||
static void
|
||||
function_bind (GtkSignalListItemFactory *factory,
|
||||
GtkListItem *list_item,
|
||||
SysprofCallgraph *callgraph)
|
||||
{
|
||||
SysprofCallgraphFrame *frame;
|
||||
GtkTreeListRow *row;
|
||||
SysprofSymbol *symbol;
|
||||
const char *name;
|
||||
GtkWidget *expander;
|
||||
GtkWidget *text;
|
||||
|
||||
g_assert (GTK_IS_SIGNAL_LIST_ITEM_FACTORY (factory));
|
||||
g_assert (GTK_IS_LIST_ITEM (list_item));
|
||||
g_assert (SYSPROF_IS_CALLGRAPH (callgraph));
|
||||
|
||||
row = gtk_list_item_get_item (list_item);
|
||||
frame = gtk_tree_list_row_get_item (row);
|
||||
symbol = sysprof_callgraph_frame_get_symbol (frame);
|
||||
name = sysprof_symbol_get_name (symbol);
|
||||
|
||||
expander = gtk_list_item_get_child (list_item);
|
||||
text = gtk_tree_expander_get_child (GTK_TREE_EXPANDER (expander));
|
||||
gtk_tree_expander_set_list_row (GTK_TREE_EXPANDER (expander), row);
|
||||
gtk_inscription_set_text (GTK_INSCRIPTION (text), name);
|
||||
}
|
||||
|
||||
static void
|
||||
total_setup (GtkSignalListItemFactory *factory,
|
||||
GtkListItem *list_item,
|
||||
SysprofCallgraph *callgraph)
|
||||
{
|
||||
GtkWidget *child;
|
||||
|
||||
g_assert (GTK_IS_SIGNAL_LIST_ITEM_FACTORY (factory));
|
||||
g_assert (GTK_IS_LIST_ITEM (list_item));
|
||||
g_assert (SYSPROF_IS_CALLGRAPH (callgraph));
|
||||
|
||||
child = g_object_new (GTK_TYPE_PROGRESS_BAR,
|
||||
"show-text", TRUE,
|
||||
NULL);
|
||||
gtk_list_item_set_child (list_item, child);
|
||||
}
|
||||
|
||||
static void
|
||||
total_bind (GtkSignalListItemFactory *factory,
|
||||
GtkListItem *list_item,
|
||||
gpointer user_data)
|
||||
{
|
||||
g_autofree char *text = NULL;
|
||||
SysprofCallgraphFrame *frame;
|
||||
GtkTreeListRow *row;
|
||||
GtkWidget *child;
|
||||
double fraction;
|
||||
Augment *aug;
|
||||
|
||||
g_assert (GTK_IS_SIGNAL_LIST_ITEM_FACTORY (factory));
|
||||
g_assert (GTK_IS_LIST_ITEM (list_item));
|
||||
|
||||
row = gtk_list_item_get_item (list_item);
|
||||
frame = gtk_tree_list_row_get_item (row);
|
||||
aug = sysprof_callgraph_frame_get_augment (frame);
|
||||
fraction = aug->total / total;
|
||||
|
||||
text = g_strdup_printf ("%.2lf", fraction*100.);
|
||||
|
||||
child = gtk_list_item_get_child (list_item);
|
||||
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (child), fraction);
|
||||
gtk_progress_bar_set_text (GTK_PROGRESS_BAR (child), text);
|
||||
}
|
||||
|
||||
static void
|
||||
self_setup (GtkSignalListItemFactory *factory,
|
||||
GtkListItem *list_item,
|
||||
SysprofCallgraph *callgraph)
|
||||
{
|
||||
GtkWidget *child;
|
||||
|
||||
g_assert (GTK_IS_SIGNAL_LIST_ITEM_FACTORY (factory));
|
||||
g_assert (GTK_IS_LIST_ITEM (list_item));
|
||||
g_assert (SYSPROF_IS_CALLGRAPH (callgraph));
|
||||
|
||||
child = g_object_new (GTK_TYPE_PROGRESS_BAR,
|
||||
"show-text", TRUE,
|
||||
NULL);
|
||||
gtk_list_item_set_child (list_item, child);
|
||||
}
|
||||
|
||||
static void
|
||||
self_bind (GtkSignalListItemFactory *factory,
|
||||
GtkListItem *list_item,
|
||||
gpointer user_data)
|
||||
{
|
||||
g_autofree char *text = NULL;
|
||||
SysprofCallgraphFrame *frame;
|
||||
GtkTreeListRow *row;
|
||||
GtkWidget *child;
|
||||
double fraction;
|
||||
Augment *aug;
|
||||
|
||||
g_assert (GTK_IS_SIGNAL_LIST_ITEM_FACTORY (factory));
|
||||
g_assert (GTK_IS_LIST_ITEM (list_item));
|
||||
|
||||
row = gtk_list_item_get_item (list_item);
|
||||
frame = gtk_tree_list_row_get_item (row);
|
||||
aug = sysprof_callgraph_frame_get_augment (frame);
|
||||
fraction = aug->size / total;
|
||||
|
||||
text = g_strdup_printf ("%.2lf", fraction*100.);
|
||||
|
||||
child = gtk_list_item_get_child (list_item);
|
||||
gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (child), fraction);
|
||||
gtk_progress_bar_set_text (GTK_PROGRESS_BAR (child), text);
|
||||
}
|
||||
|
||||
static GListModel *
|
||||
create_model_func (gpointer item,
|
||||
gpointer user_data)
|
||||
{
|
||||
if (g_list_model_get_n_items (G_LIST_MODEL (item)) > 0)
|
||||
return g_object_ref (G_LIST_MODEL (item));
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static int
|
||||
sort_by_self (gconstpointer a,
|
||||
gconstpointer b,
|
||||
gpointer user_data)
|
||||
{
|
||||
SysprofCallgraphFrame *frame_a = (SysprofCallgraphFrame *)a;
|
||||
SysprofCallgraphFrame *frame_b = (SysprofCallgraphFrame *)b;
|
||||
Augment *aug_a = sysprof_callgraph_frame_get_augment (frame_a);
|
||||
Augment *aug_b = sysprof_callgraph_frame_get_augment (frame_b);
|
||||
double self_a = aug_a->size / total;
|
||||
double self_b = aug_b->size / total;
|
||||
|
||||
if (self_a < self_b)
|
||||
return -1;
|
||||
else if (self_a > self_b)
|
||||
return 1;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
sort_by_total (gconstpointer a,
|
||||
gconstpointer b,
|
||||
gpointer user_data)
|
||||
{
|
||||
SysprofCallgraphFrame *frame_a = (SysprofCallgraphFrame *)a;
|
||||
SysprofCallgraphFrame *frame_b = (SysprofCallgraphFrame *)b;
|
||||
Augment *aug_a = sysprof_callgraph_frame_get_augment (frame_a);
|
||||
Augment *aug_b = sysprof_callgraph_frame_get_augment (frame_b);
|
||||
double total_a = aug_a->total / total;
|
||||
double total_b = aug_b->total / total;
|
||||
|
||||
if (total_a < total_b)
|
||||
return -1;
|
||||
else if (total_a > total_b)
|
||||
return 1;
|
||||
else
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
show_callgraph (SysprofCallgraph *callgraph)
|
||||
{
|
||||
g_autofree char *name = g_path_get_basename (filename);
|
||||
g_autoptr(GtkTreeListModel) tree = NULL;
|
||||
g_autoptr(GtkMultiSelection) model = NULL;
|
||||
g_autoptr(SysprofCallgraphFrame) root = NULL;
|
||||
GtkColumnViewColumn *column;
|
||||
GtkScrolledWindow *scroller;
|
||||
GtkColumnView *column_view;
|
||||
GtkListItemFactory *factory;
|
||||
g_autoptr(GtkTreeListRowSorter) sorter = NULL;
|
||||
g_autoptr(GtkSortListModel) sort_model = NULL;
|
||||
g_autoptr(GtkCustomSorter) self_sorter = NULL;
|
||||
g_autoptr(GtkCustomSorter) total_sorter = NULL;
|
||||
GtkSorter *column_sorter = NULL;
|
||||
GtkWindow *window;
|
||||
Augment *aug;
|
||||
|
||||
root = g_list_model_get_item (G_LIST_MODEL (callgraph), 0);
|
||||
aug = sysprof_callgraph_frame_get_augment (root);
|
||||
total = aug->total;
|
||||
|
||||
self_sorter = gtk_custom_sorter_new (sort_by_self, NULL, NULL);
|
||||
total_sorter = gtk_custom_sorter_new (sort_by_total, NULL, NULL);
|
||||
|
||||
window = g_object_new (GTK_TYPE_WINDOW,
|
||||
"default-width", 1024,
|
||||
"default-height", 800,
|
||||
"title", name,
|
||||
NULL);
|
||||
scroller = g_object_new (GTK_TYPE_SCROLLED_WINDOW, NULL);
|
||||
gtk_window_set_child (GTK_WINDOW (window), GTK_WIDGET (scroller));
|
||||
column_view = g_object_new (GTK_TYPE_COLUMN_VIEW, NULL);
|
||||
gtk_widget_add_css_class (GTK_WIDGET (column_view), "data-table");
|
||||
gtk_scrolled_window_set_child (scroller, GTK_WIDGET (column_view));
|
||||
|
||||
tree = gtk_tree_list_model_new (g_object_ref (G_LIST_MODEL (callgraph)),
|
||||
FALSE, FALSE, create_model_func, NULL, NULL);
|
||||
column_sorter = gtk_column_view_get_sorter (column_view);
|
||||
sorter = gtk_tree_list_row_sorter_new (g_object_ref (column_sorter));
|
||||
sort_model = gtk_sort_list_model_new (g_object_ref (G_LIST_MODEL (tree)), g_object_ref (GTK_SORTER (sorter)));
|
||||
model = gtk_multi_selection_new (g_object_ref (G_LIST_MODEL (sort_model)));
|
||||
gtk_column_view_set_model (column_view, GTK_SELECTION_MODEL (model));
|
||||
|
||||
factory = gtk_signal_list_item_factory_new ();
|
||||
g_signal_connect_object (factory, "setup", G_CALLBACK (function_setup), callgraph, 0);
|
||||
g_signal_connect_object (factory, "bind", G_CALLBACK (function_bind), callgraph, 0);
|
||||
column = gtk_column_view_column_new ("Function", factory);
|
||||
gtk_column_view_column_set_expand (column, TRUE);
|
||||
gtk_column_view_append_column (column_view, column);
|
||||
|
||||
factory = gtk_signal_list_item_factory_new ();
|
||||
g_signal_connect_object (factory, "setup", G_CALLBACK (self_setup), callgraph, 0);
|
||||
g_signal_connect (factory, "bind", G_CALLBACK (self_bind), NULL);
|
||||
column = gtk_column_view_column_new ("Self", factory);
|
||||
gtk_column_view_column_set_expand (column, FALSE);
|
||||
gtk_column_view_column_set_sorter (column, GTK_SORTER (self_sorter));
|
||||
gtk_column_view_append_column (column_view, column);
|
||||
|
||||
factory = gtk_signal_list_item_factory_new ();
|
||||
g_signal_connect_object (factory, "setup", G_CALLBACK (total_setup), callgraph, 0);
|
||||
g_signal_connect (factory, "bind", G_CALLBACK (total_bind), NULL);
|
||||
column = gtk_column_view_column_new ("Total", factory);
|
||||
gtk_column_view_column_set_expand (column, FALSE);
|
||||
gtk_column_view_column_set_sorter (column, GTK_SORTER (total_sorter));
|
||||
gtk_column_view_append_column (column_view, column);
|
||||
gtk_column_view_sort_by_column (column_view, column, GTK_SORT_DESCENDING);
|
||||
|
||||
g_signal_connect_swapped (window,
|
||||
"close-request",
|
||||
G_CALLBACK (g_main_loop_quit),
|
||||
main_loop);
|
||||
gtk_window_present (window);
|
||||
}
|
||||
|
||||
static void
|
||||
callgraph_cb (GObject *object,
|
||||
GAsyncResult *result,
|
||||
gpointer user_data)
|
||||
{
|
||||
SysprofDocument *document = SYSPROF_DOCUMENT (object);
|
||||
g_autoptr(GError) error = NULL;
|
||||
g_autoptr(SysprofCallgraph) callgraph = sysprof_document_callgraph_finish (document, result, &error);
|
||||
|
||||
g_print ("Done.\n");
|
||||
|
||||
g_assert_no_error (error);
|
||||
g_assert_true (SYSPROF_IS_CALLGRAPH (callgraph));
|
||||
|
||||
show_callgraph (callgraph);
|
||||
}
|
||||
|
||||
static void
|
||||
augment_sample_cb (SysprofCallgraph *callgraph,
|
||||
SysprofCallgraphNode *node,
|
||||
SysprofDocumentFrame *frame,
|
||||
gboolean summarize,
|
||||
gpointer user_data)
|
||||
{
|
||||
Augment *aug;
|
||||
|
||||
g_assert (SYSPROF_IS_CALLGRAPH (callgraph));
|
||||
g_assert (node != NULL);
|
||||
g_assert (SYSPROF_IS_DOCUMENT_SAMPLE (frame));
|
||||
g_assert (user_data == NULL);
|
||||
|
||||
aug = sysprof_callgraph_get_augment (callgraph, node);
|
||||
aug->size += 1;
|
||||
|
||||
for (; node; node = sysprof_callgraph_node_parent (node))
|
||||
{
|
||||
aug = sysprof_callgraph_get_augment (callgraph, node);
|
||||
aug->total += 1;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
augment_memprof_cb (SysprofCallgraph *callgraph,
|
||||
SysprofCallgraphNode *node,
|
||||
SysprofDocumentFrame *frame,
|
||||
gboolean summarize,
|
||||
gpointer user_data)
|
||||
{
|
||||
SysprofDocumentAllocation *alloc = (SysprofDocumentAllocation *)frame;
|
||||
Augment *aug;
|
||||
gint64 size;
|
||||
|
||||
g_assert (SYSPROF_IS_CALLGRAPH (callgraph));
|
||||
g_assert (node != NULL);
|
||||
g_assert (SYSPROF_IS_DOCUMENT_ALLOCATION (alloc));
|
||||
g_assert (user_data == NULL);
|
||||
|
||||
size = sysprof_document_allocation_get_size (alloc);
|
||||
|
||||
if (sysprof_document_allocation_is_free (alloc))
|
||||
return;
|
||||
|
||||
aug = sysprof_callgraph_get_augment (callgraph, node);
|
||||
aug->size += size;
|
||||
|
||||
for (; node; node = sysprof_callgraph_node_parent (node))
|
||||
{
|
||||
aug = sysprof_callgraph_get_augment (callgraph, node);
|
||||
aug->total += size;
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc,
|
||||
char *argv[])
|
||||
{
|
||||
g_autoptr(GOptionContext) context = g_option_context_new ("- show a callgraph");
|
||||
g_autoptr(SysprofDocumentLoader) loader = NULL;
|
||||
g_autoptr(SysprofDocument) document = NULL;
|
||||
g_autoptr(SysprofMultiSymbolizer) multi = NULL;
|
||||
g_autoptr(GListModel) model = NULL;
|
||||
g_autoptr(GError) error = NULL;
|
||||
|
||||
gtk_init ();
|
||||
sysprof_clock_init ();
|
||||
|
||||
g_option_context_add_main_entries (context, entries, NULL);
|
||||
if (!g_option_context_parse (context, &argc, &argv, &error))
|
||||
{
|
||||
g_printerr ("%s\n", error->message);
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (argc != 2)
|
||||
{
|
||||
g_print ("usage: %s [OPTIONS] CAPTURE_FILE\n", argv[0]);
|
||||
return 1;
|
||||
}
|
||||
|
||||
filename = argv[1];
|
||||
|
||||
main_loop = g_main_loop_new (NULL, FALSE);
|
||||
|
||||
multi = sysprof_multi_symbolizer_new ();
|
||||
|
||||
if (kallsyms_path)
|
||||
{
|
||||
g_autoptr(GFile) kallsyms_file = g_file_new_for_path (kallsyms_path);
|
||||
GFileInputStream *kallsyms_stream = g_file_read (kallsyms_file, NULL, NULL);
|
||||
|
||||
sysprof_multi_symbolizer_take (multi, sysprof_kallsyms_symbolizer_new_for_symbols (G_INPUT_STREAM (kallsyms_stream)));
|
||||
}
|
||||
else
|
||||
{
|
||||
sysprof_multi_symbolizer_take (multi, sysprof_kallsyms_symbolizer_new ());
|
||||
}
|
||||
|
||||
sysprof_multi_symbolizer_take (multi, sysprof_elf_symbolizer_new ());
|
||||
sysprof_multi_symbolizer_take (multi, sysprof_jitmap_symbolizer_new ());
|
||||
|
||||
loader = sysprof_document_loader_new (filename);
|
||||
sysprof_document_loader_set_symbolizer (loader, SYSPROF_SYMBOLIZER (multi));
|
||||
|
||||
g_print ("Loading %s, ignoring embedded symbols...\n", filename);
|
||||
if (!(document = sysprof_document_loader_load (loader, NULL, &error)))
|
||||
g_error ("Failed to load document: %s", error->message);
|
||||
|
||||
g_print ("Loaded and symbolized. Generating callgraph of %s ...\n",
|
||||
memprof ? "allocations" : "samples");
|
||||
if (memprof)
|
||||
model = sysprof_document_list_allocations (document);
|
||||
else
|
||||
model = sysprof_document_list_samples (document);
|
||||
sysprof_document_callgraph_async (document,
|
||||
model,
|
||||
sizeof (Augment),
|
||||
memprof ? augment_memprof_cb : augment_sample_cb,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
callgraph_cb,
|
||||
main_loop);
|
||||
|
||||
g_main_loop_run (main_loop);
|
||||
|
||||
return 0;
|
||||
}
|
||||
@ -56,12 +56,3 @@ if get_option('agent')
|
||||
install: true,
|
||||
)
|
||||
endif
|
||||
|
||||
if get_option('gtk')
|
||||
callgraph = executable('callgraph', ['callgraph.c'],
|
||||
dependencies: [libsysprof_analyze_static_dep,
|
||||
dependency('gtk4', version: gtk_req_version)],
|
||||
c_args: tools_cflags,
|
||||
install: false,
|
||||
)
|
||||
endif
|
||||
|
||||
Reference in New Issue
Block a user