Attachment 1154 Details for Bug 8204 – Performance profile and diff of modified code.

Performance profile and diff of modified code.

set_root_background.txt (text/plain), 8.35 KB, created by Alexander Zeijlon on 2023-08-15 17:04:18 CEST

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Creator: Alexander Zeijlon

Created: 2023-08-15 17:04:18 CEST

Size: 8.35 KB

patch

obsolete

>#########################################################
>Preparation:
>#########################################################
>diff --git a/tlmisc/startupbg/tl-startup-bg b/tlmisc/startupbg/tl-startup-bg
>index 280a59e99..3d94ccb3e 100755
>--- a/tlmisc/startupbg/tl-startup-bg
>+++ b/tlmisc/startupbg/tl-startup-bg
>@@ -25,6 +25,7 @@ from thinlinc.Xlib import display, X
> from thinlinc.Xlib.ext import randr
> from thinlinc.Xlib.error import DisplayConnectionError
> from thinlinc.Xlib.protocol import request
>+import cProfile
> 
> def print_error(*args):
>     prefix = "%s: error:" % os.path.basename(sys.argv[0])
>@@ -302,7 +303,9 @@ class StartupBackground ():
> 
>         # Set the pixmap as background on the root window
>         self.root.change_attributes(background_pixmap=pixmap)
>+        self.display.flush()
>         self.root.clear_area() # Redraw
>+        self.display.sync()
> 
>     def loop(self):
>         # Set up what events to listen for. We are interested in
>@@ -335,7 +338,9 @@ class StartupBackground ():
>                 return
> 
>             # Set backgrounds to fit new sizes of each monitor
>-            self.set_root_background()
>+            cProfile.runctx("self.set_root_background()", globals(), locals())
>             self.last_resize = time.time()
> 
> def main():
>#########################################################
>Measurement:
>#########################################################
>         91391 function calls (91379 primitive calls) in 12.183 seconds
>
>   Ordered by: standard name
>
>   ncalls  tottime  percall  cumtime  percall filename:lineno(function)
>        1    0.002    0.002   12.183   12.183 <string>:1(<module>)
>        1    0.000    0.000   11.879   11.879 display.py:170(flush)
>        1    0.000    0.000    0.010    0.010 display.py:176(sync)
>        1    0.000    0.000   11.879   11.879 display.py:252(flush)
>        2    0.000    0.000    0.000    0.000 display.py:265(allocate_resource_id)
>        4    0.000    0.000    0.000    0.000 display.py:313(get_resource_class)
>        1    0.000    0.000    0.000    0.000 display.py:325(get_extension_major)
>        1    0.000    0.000    0.000    0.000 display.py:345(check_for_error)
>     1086    0.003    0.000    0.003    0.000 display.py:353(send_request)
>        3   11.860    3.953   11.889    3.963 display.py:387(send_and_recv)
>        4    0.000    0.000    0.000    0.000 display.py:49(__init__)
>       15    0.000    0.000    0.000    0.000 display.py:60(__len__)
>        6    0.000    0.000    0.000    0.000 display.py:63(__getitem__)
>        3    0.000    0.000    0.000    0.000 display.py:677(parse_response)
>        2    0.000    0.000    0.000    0.000 display.py:782(parse_request_response)
>        2    0.000    0.000    0.000    0.000 display.py:813(parse_event_response)
>        1    0.000    0.000    0.010    0.010 display.py:822(get_pointer_control)
>        2    0.000    0.000    0.000    0.000 display.py:868(get_waiting_request)
>        2    0.000    0.000    0.000    0.000 display.py:922(get_waiting_replyrequest)
>     1080    0.003    0.000    0.083    0.000 drawable.py:196(put_image)
>        1    0.000    0.000    0.000    0.000 drawable.py:350(change_attributes)
>        1    0.000    0.000    0.000    0.000 drawable.py:41(create_pixmap)
>        1    0.000    0.000    0.000    0.000 drawable.py:53(create_gc)
>        1    0.000    0.000    0.000    0.000 drawable.py:632(clear_area)
>     2228    0.000    0.000    0.000    0.000 lock.py:36(__noop)
>        2    0.000    0.000    0.000    0.000 lock.py:43(allocate_lock)
>        1    0.000    0.000    0.000    0.000 randr.py:1125(get_monitors)
>        4    0.000    0.000    0.000    0.000 resource.py:25(__init__)
>     1082    0.000    0.000    0.000    0.000 resource.py:30(__resource__)
>     1086    0.000    0.000    0.000    0.000 rq.py:1069(<listcomp>)
>      6/4    0.000    0.000    0.000    0.000 rq.py:1134(parse_binary)
>       35    0.000    0.000    0.000    0.000 rq.py:1290(__getattr__)
>        2    0.000    0.000    0.000    0.000 rq.py:1300(__init__)
>     1084    0.003    0.000    0.081    0.000 rq.py:1344(__init__)
>        2    0.000    0.000    0.011    0.005 rq.py:1357(__init__)
>        2    0.000    0.000    0.011    0.005 rq.py:1370(reply)
>        2    0.000    0.000    0.000    0.000 rq.py:1390(_parse_response)
>        2    0.000    0.000    0.000    0.000 rq.py:1406(__init__)
>     1086    0.000    0.000    0.000    0.000 rq.py:203(calc_length)
>     2168    0.001    0.000    0.002    0.000 rq.py:297(check_value)
>        2    0.000    0.000    0.000    0.000 rq.py:303(parse_value)
>        2    0.000    0.000    0.000    0.000 rq.py:352(check_value)
>     1080    0.000    0.000    0.000    0.000 rq.py:363(check_value)
>     1080    0.003    0.000    0.003    0.000 rq.py:395(pack_value)
>      3/1    0.000    0.000    0.000    0.000 rq.py:501(parse_binary_value)
>        2    0.000    0.000    0.000    0.000 rq.py:741(pack_value)
>     1086    0.054    0.000    0.074    0.000 rq.py:982(to_binary)
>     1086    0.004    0.000    0.005    0.000 rq.py:993(<listcomp>)
>        1    0.000    0.000    0.110    0.110 tl-startup-bg:111(set_image)
>        1    0.049    0.049    0.049    0.049 tl-startup-bg:138(get_pixels)
>        1    0.028    0.028    0.162    0.162 tl-startup-bg:183(put_image_surface)
>        1    0.000    0.000    0.000    0.000 tl-startup-bg:235(get_total_monitor_size)
>        1    0.004    0.004   12.181   12.181 tl-startup-bg:282(set_root_background)
>        1    0.000    0.000    0.015    0.015 tl-startup-bg:81(set_solid_color)
>        2    0.000    0.000    0.000    0.000 tl-startup-bg:93(scale_pattern)
>        2    0.000    0.000    0.000    0.000 {built-in method _struct.calcsize}
>     1089    0.001    0.000    0.001    0.000 {built-in method _struct.pack}
>       12    0.000    0.000    0.000    0.000 {built-in method _struct.unpack}
>        1    0.000    0.000   12.183   12.183 {built-in method builtins.exec}
>     1082    0.000    0.000    0.000    0.000 {built-in method builtins.getattr}
>     2172    0.000    0.000    0.000    0.000 {built-in method builtins.hasattr}
>    48828    0.005    0.000    0.005    0.000 {built-in method builtins.isinstance}
>4368/4360    0.001    0.000    0.001    0.000 {built-in method builtins.len}
>     1083    0.000    0.000    0.000    0.000 {built-in method builtins.max}
>     1080    0.001    0.000    0.001    0.000 {built-in method builtins.min}
>        5    0.010    0.002    0.010    0.002 {built-in method select.select}
>    12999    0.001    0.000    0.001    0.000 {method 'append' of 'list' objects}
>        1    0.000    0.000    0.000    0.000 {method 'disable' of '_lsprof.Profiler' objects}
>        3    0.125    0.042    0.125    0.042 {method 'fill' of 'cairo.Context' objects}
>       12    0.000    0.000    0.000    0.000 {method 'get' of 'dict' objects}
>        1    0.000    0.000    0.000    0.000 {method 'get_data' of 'cairo.ImageSurface' objects}
>        2    0.000    0.000    0.000    0.000 {method 'get_height' of 'cairo.ImageSurface' objects}
>        2    0.000    0.000    0.000    0.000 {method 'get_source' of 'cairo.Context' objects}
>        1    0.000    0.000    0.000    0.000 {method 'get_stride' of 'cairo.ImageSurface' objects}
>        4    0.000    0.000    0.000    0.000 {method 'get_width' of 'cairo.ImageSurface' objects}
>     1086    0.001    0.000    0.001    0.000 {method 'intersection' of 'set' objects}
>     1086    0.002    0.000    0.002    0.000 {method 'join' of 'bytes' objects}
>        3    0.000    0.000    0.000    0.000 {method 'rectangle' of 'cairo.Context' objects}
>        3    0.000    0.000    0.000    0.000 {method 'recv' of '_socket.socket' objects}
>        3    0.000    0.000    0.000    0.000 {method 'restore' of 'cairo.Context' objects}
>        3    0.000    0.000    0.000    0.000 {method 'save' of 'cairo.Context' objects}
>        3    0.019    0.006    0.019    0.006 {method 'send' of '_socket.socket' objects}
>        2    0.000    0.000    0.000    0.000 {method 'set_matrix' of 'cairo.Pattern' objects}
>        2    0.000    0.000    0.000    0.000 {method 'set_source' of 'cairo.Context' objects}
>        1    0.000    0.000    0.000    0.000 {method 'set_source_rgba' of 'cairo.Context' objects}
>        1    0.000    0.000    0.000    0.000 {method 'set_source_surface' of 'cairo.Context' objects}
>        2    0.000    0.000    0.000    0.000 {method 'translate' of 'cairo.Context' objects}
>     1086    0.000    0.000    0.000    0.000 {method 'update' of 'dict' objects}

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Attachments on bug 8204: 1154