From cdb6e3e5c5724098ba072af91f9dff283a13ef72 Mon Sep 17 00:00:00 2001
From: Richard Purdie <richard.purdie@linuxfoundation.org>
Date: Fri, 18 Jul 2025 14:31:24 +0100
Subject: [PATCH] bitbake: utils: Split profile reports into separate files

Use a more logical name for the profile reports and put each report
into a separate file since people struggle to discover them currently.

(Bitbake rev: a8145c84e0899285a5e6a809f1515118b002b106)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 bitbake/lib/bb/cooker.py |  6 +++---
 bitbake/lib/bb/utils.py  | 34 ++++++++++++++++++++++++----------
 2 files changed, 27 insertions(+), 13 deletions(-)

diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index fe33a4f34c..0ad79bd53e 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -2241,9 +2241,9 @@ class CookerParser(object):
                     profiles.append(logfile)
 
             if profiles:
-                pout = "profile-parse.log.processed"
-                bb.utils.process_profilelog(profiles, pout = pout)
-                print("Processed parsing statistics saved to %s" % (pout))
+                fn_out = "profile-parse.log.report"
+                bb.utils.process_profilelog(profiles, fn_out=fn_out)
+                print("Processed parsing statistics saved to %s" % (fn_out))
 
     def final_cleanup(self):
         if self.syncthread:
diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py
index 016036dbce..c288c826c0 100644
--- a/bitbake/lib/bb/utils.py
+++ b/bitbake/lib/bb/utils.py
@@ -1441,29 +1441,43 @@ def profile_function(profile, function, output_fn, process=True):
         prof.dump_stats(output_fn)
         if process:
             process_profilelog(output_fn)
-            serverlog("Raw profiling information saved to %s and processed statistics to %s.processed" % (output_fn, output_fn))
+            serverlog("Raw profiling information saved to %s and processed statistics to %s.report*" % (output_fn, output_fn))
         return ret
     else:
         return function()
 
-def process_profilelog(fn, pout = None):
+def process_profilelog(fn, fn_out = None):
     # Either call with a list of filenames and set pout or a filename and optionally pout.
-    if not pout:
-        pout = fn + '.processed'
+    import pstats
 
-    with open(pout, 'w') as pout:
-        import pstats
+    if not fn_out:
+        fn_out = fn + '.report'
+
+    def pstatopen():
         if isinstance(fn, list):
-            p = pstats.Stats(*fn, stream=pout)
-        else:
-            p = pstats.Stats(fn, stream=pout)
+            return pstats.Stats(*fn, stream=pout)
+        return pstats.Stats(fn, stream=pout)
+
+    with open(fn_out + '.time', 'w') as pout:
+        p = pstatopen()
         p.sort_stats('time')
         p.print_stats()
+
+    with open(fn_out + '.time-callers', 'w') as pout:
+        p = pstatopen()
+        p.sort_stats('time')
         p.print_callers()
+
+    with open(fn_out + '.cumulative', 'w') as pout:
+        p = pstatopen()
         p.sort_stats('cumulative')
         p.print_stats()
 
-        pout.flush()
+    with open(fn_out + '.cumulative-callers', 'w') as pout:
+        p = pstatopen()
+        p.sort_stats('cumulative')
+        p.print_callers()
+
 
 #
 # Was present to work around multiprocessing pool bugs in python < 2.7.3