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oeqa/qemurunner: Add priority/nice information for running processes

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We're seeing failures due to system load. In theory we've set process
nice levels which should compensate for this. Add debugging so we can
find out if they're being correctly applied.

(From OE-Core rev: 693dc285164eb6cc88cc7174238fd59f0393b5c3)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 1e4e345bba8216b9b5623682206a7dae7cad261c)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie
2020-07-20 11:54:33 +01:00
parent 664d8a1f8c
commit 579f1820be
2 changed files with 2 additions and 2 deletions
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2
meta/lib/oeqa/utils/qemurunner.py
View File

@@ -264,7 +264,7 @@ class QemuRunner:
% (self.runqemu.poll(), os.path.isfile(self.qemu_pidfile), str(qemu_pid), os.path.exists("/proc/" + str(qemu_pid))))
# Dump all processes to help us to figure out what is going on...
ps = subprocess.Popen(['ps', 'axww', '-o', 'pid,ppid,command '], stdout=subprocess.PIPE).communicate()[0]
ps = subprocess.Popen(['ps', 'axww', '-o', 'pid,ppid,pri,ni,command '], stdout=subprocess.PIPE).communicate()[0]
processes = ps.decode("utf-8")
self.logger.debug("Running processes:\n%s" % processes)
self._dump_host()

2
meta/lib/oeqa/utils/qemutinyrunner.py
View File

@@ -138,7 +138,7 @@ class QemuTinyRunner(QemuRunner):
#
# Walk the process tree from the process specified looking for a qemu-system. Return its [pid'cmd]
#
ps = subprocess.Popen(['ps', 'axww', '-o', 'pid,ppid,command'], stdout=subprocess.PIPE).communicate()[0]
ps = subprocess.Popen(['ps', 'axww', '-o', 'pid,ppid,pri,ni,command'], stdout=subprocess.PIPE).communicate()[0]
processes = ps.decode("utf-8").split('\n')
nfields = len(processes[0].split()) - 1
pids = {}