bitbake: knotty: Show task elapsed time

Its often useful to know how long a task has been running for. This patch
adds that information to the task display, updating every 5s if there
were no other updates so the user can see how long tasks have been running
for.

[YOCTO #9737]

(Bitbake rev: 6c42025e5dd7761213be3f82f3252a7892d2239d)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/bitbake/lib/bb/ui/knotty.py b/bitbake/lib/bb/ui/knotty.py
index a1856ecd77d7bcf9ec97796661e8fbd6e2d8ca90..79325bb6e4874455a5a20d97fb7d537a21e41520 100644 (file)
--- a/bitbake/lib/bb/ui/knotty.py
+++ b/bitbake/lib/bb/ui/knotty.py
@@ -170,6 +170,7 @@ class TerminalFilter(object):
         self.interactive = sys.stdout.isatty()
         self.footer_present = False
         self.lastpids = []
+        self.lasttime = None
         self.quiet = quiet
 
         if not self.interactive:
@@ -226,6 +227,10 @@ class TerminalFilter(object):
         activetasks = self.helper.running_tasks
         failedtasks = self.helper.failed_tasks
         runningpids = self.helper.running_pids
+        currenttime = time.time()
+        if not self.lasttime or (currenttime - self.lasttime > 5):
+            self.helper.needUpdate = True
+            self.lasttime = currenttime
         if self.footer_present and not self.helper.needUpdate:
             return
         self.helper.needUpdate = False
@@ -250,7 +255,11 @@ class TerminalFilter(object):
                     activetasks[t]["progressbar"] = pbar
                 tasks.append((pbar, progress, rate, start_time))
             else:
-                tasks.append("%s (pid %s)" % (activetasks[t]["title"], t))
+                start_time = activetasks[t].get("starttime", None)
+                if start_time:
+                    tasks.append("%s - %ds (pid %s)" % (activetasks[t]["title"], currenttime - start_time, t))
+                else:
+                    tasks.append("%s (pid %s)" % (activetasks[t]["title"], t))
 
         if self.main.shutdown:
             content = "Waiting for %s running tasks to finish:" % len(activetasks)