glib/gobject
Thomas Haller 282d536fd2 tests/performance: ensure to always warm up for 2 seconds
Despite all the efforts, there still seems to be a lot of noise in the
performance measurement. Especially, the first iterations seem to run
faster. Maybe that is because the kernel didn't yet determine that the
process is CPU bound and is less likely to schedule it out Or maybe it's
because burning the cycles heats up the CPU and it gets throttled after
a while. It's unclear why, and it's even unclear whether this really
happens. But from my observations, it seems to do.

Hence, more warm up.

- the first time we enter the test, ensure that we keep the CPU busy for
  at 2 seconds. This additional warm up (WARM_UP_ALWAYS_SEC) is
  global, and not per test.

- for each test, ignore the first 5% of the runs. It seems those tend to
  run faster, thus skewing the results.

- if the user specifies a "--factor", the warm up operations are the
  same and independent from external factors (such as time
  measurements).

Note that this matters the most, when you want to run the executable
twice in a row and compare the results.
2024-03-18 13:56:02 +00:00
..
tests tests/performance: ensure to always warm up for 2 seconds 2024-03-18 13:56:02 +00:00
gatomicarray.c GAtomicArray: Ensure metadata does not misalign the payload 2023-01-29 12:36:06 +00:00
gatomicarray.h GAtomicArray: Ensure metadata does not misalign the payload 2023-01-29 12:36:06 +00:00
gbinding.c Remove all nicks and blurbs from param specs 2023-11-29 13:41:34 +00:00
gbinding.h docs: Move the GBinding SECTION 2023-10-16 23:34:04 +01:00
gbindinggroup.c Remove all nicks and blurbs from param specs 2023-11-29 13:41:34 +00:00
gbindinggroup.h docs: Move the GBindingGroup SECTION 2023-10-16 23:34:20 +01:00
gboxed.c Add boxed GType for GRand 2023-12-31 09:09:48 +00:00
gboxed.h Rename all visibility macros 2022-10-13 20:53:56 -04:00
gclosure.c GType: introduce GTYPE_TO_POINTER/GPOINTER_TO_TYPE 2023-10-25 12:01:02 +01:00
gclosure.h docs: Move the GClosure SECTION 2023-10-16 23:35:05 +01:00
genums.c docs: Move enum type documentation to Markdown 2023-10-11 14:01:29 +01:00
genums.h genums: use g_once_init_enter_pointer for GType initializers 2024-01-15 17:32:11 -08:00
glib-enumtypes.c.template gobject: use g_once_init_enter_pointer for GType initializers 2023-10-04 14:50:54 +01:00
glib-enumtypes.h.template Revert "meson: Use gnome.mkenum_simple()" 2022-11-24 12:06:10 +00:00
glib-genmarshal.in Replace all uses of G_VA_COPY with Standard C va_copy 2022-10-26 18:07:55 +01:00
glib-mkenums.in mkenums: Allow , in a character literal 2023-11-21 11:54:42 +00:00
glib-types.h Add boxed GType for GRand 2023-12-31 09:09:48 +00:00
gmarshal.c Replace all uses of G_VA_COPY with Standard C va_copy 2022-10-26 18:07:55 +01:00
gmarshal.h Rename all visibility macros 2022-10-13 20:53:56 -04:00
gobject_gdb.py gobject_gdb.py: Do not break bt on optimized build 2023-12-12 17:30:01 +00:00
gobject_probes.d Add missing semicolons to gobject_probes.d 2012-10-15 19:48:44 -04:00
gobject_trace.h Add SPDX license headers for LGPL-2.1-or-later to various files 2022-06-01 12:44:23 +01:00
gobject-autocleanups.h Ignore autocleanups when generating introspection data 2023-10-23 10:25:30 +01:00
gobject-query.c Merge branch 'more-spdx' into 'main' 2022-07-05 11:06:49 +00:00
gobject.c gobject: track GWeakRef in object's WeakRefData with an array 2024-02-02 14:49:09 +01:00
gobject.h docs: Move the GObject SECTION 2023-10-16 23:34:24 +01:00
gobject.rc.in meson: build Windows resource files 2018-01-04 22:19:30 +01:00
gobject.stp.in stp: add code comment to gobject.object_unref about object being dangling 2023-12-30 00:20:17 +01:00
gobjectnotifyqueue.c Replace most GObject warnings with criticals 2022-08-09 13:18:47 -05:00
gparam.c Add destructor for GParamSpecPool 2023-12-19 18:41:02 +00:00
gparam.h Add destructor for GParamSpecPool 2023-12-19 18:41:02 +00:00
gparamspecs.c GType: introduce GTYPE_TO_POINTER/GPOINTER_TO_TYPE 2023-10-25 12:01:02 +01:00
gparamspecs.h Rename all visibility macros 2022-10-13 20:53:56 -04:00
gsignal.c docs: Document that signal connection functions cannot fail 2024-03-07 13:12:07 +00:00
gsignal.h docs: Document that signal connection functions cannot fail 2024-03-07 13:12:07 +00:00
gsignalgroup.c Remove all nicks and blurbs from param specs 2023-11-29 13:41:34 +00:00
gsignalgroup.h docs: Move the GSignalGroup SECTION 2023-10-16 23:34:44 +01:00
gsourceclosure.c gobject: use g_once_init_enter_pointer for GType initializers 2023-10-04 14:50:54 +01:00
gsourceclosure.h Rename all visibility macros 2022-10-13 20:53:56 -04:00
gtype-private.h Merge branch 'more-spdx' into 'main' 2022-07-05 11:06:49 +00:00
gtype.c Change GType print placeholders to G_GUINTPTR_FORMAT 2023-10-25 12:01:02 +01:00
gtype.h GType: introduce GTYPE_TO_POINTER/GPOINTER_TO_TYPE 2023-10-25 12:01:02 +01:00
gtypemodule.c gtypemodule: Add assertions in finalize() 2023-12-21 18:25:36 +01:00
gtypemodule.h docs: Move the GTypeModule SECTION 2023-10-16 23:34:59 +01:00
gtypeplugin.c gobject: Fix invalid doc links 2023-10-23 11:26:53 +01:00
gtypeplugin.h docs: Move the GTypePlugin SECTION 2023-10-16 23:34:53 +01:00
gvalue.c docs: Move GValue documentation to Markdown 2023-10-11 14:01:29 +01:00
gvalue.h Rename all visibility macros 2022-10-13 20:53:56 -04:00
gvaluearray.c gobject: Fix invalid doc links 2023-10-23 11:26:53 +01:00
gvaluearray.h docs: Move the GValueArray SECTION 2023-10-16 23:34:39 +01:00
gvaluecollector.h docs: Move the value collection documentation to Markdown 2023-10-23 13:18:13 +01:00
gvaluetransform.c Add SPDX license headers for LGPL-2.1-or-later to various files 2022-06-01 12:44:23 +01:00
gvaluetypes.c gvalue: add g_value_steal_string() 2023-11-04 10:40:30 +00:00
gvaluetypes.h gvalue: add g_value_steal_string() 2023-11-04 10:40:30 +00:00
libgobject-gdb.py.in Rename gdb macros with _gdb suffix to avoid ns clashes 2016-05-23 10:52:10 -04:00
meson.build build: Move gir generation to an introspection folder 2023-12-20 21:35:53 +01:00