diff --git a/common/manager_helpers.py b/common/manager_helpers.py
new file mode 100644
index 0000000000..a8cfb3df05
--- /dev/null
+++ b/common/manager_helpers.py
@@ -0,0 +1,50 @@
+def cputime_total(ct):
+  return ct.cpuUser + ct.cpuSystem + ct.cpuChildrenUser + ct.cpuChildrenSystem
+
+
+def print_cpu_usage(first_proc, last_proc):
+  r = 0
+  procs = [
+      ("selfdrive.controls.controlsd", 59.46),
+      ("./_modeld", 48.94),
+      ("./loggerd", 28.49),
+      ("selfdrive.controls.plannerd", 19.77),
+      ("selfdrive.controls.radard", 9.54),
+      ("./_ui", 9.54),
+      ("./camerad", 7.07),
+      ("selfdrive.locationd.locationd", 7.13),
+      ("./_sensord", 6.17),
+      ("selfdrive.controls.dmonitoringd", 5.48),
+      ("./boardd", 3.63),
+      ("./_dmonitoringmodeld", 2.67),
+      ("selfdrive.logmessaged", 2.71),
+      ("selfdrive.thermald", 2.41),
+      ("./paramsd", 2.18),
+      ("selfdrive.locationd.calibrationd", 1.76),
+      ("./proclogd", 1.54),
+      ("./_gpsd", 0.09),
+      ("./clocksd", 0.02),
+      ("./ubloxd", 0.02),
+      ("selfdrive.tombstoned", 0),
+      ("./logcatd", 0),
+      ("selfdrive.updated", 0),
+  ]
+
+  dt = (last_proc.logMonoTime - first_proc.logMonoTime) / 1e9
+  print("------------------------------------------------")
+  for proc_name, normal_cpu_usage in procs:
+    try:
+      first = [p for p in first_proc.procLog.procs if proc_name in p.cmdline][0]
+      last = [p for p in last_proc.procLog.procs if proc_name in p.cmdline][0]
+      cpu_time = cputime_total(last) - cputime_total(first)
+      cpu_usage = cpu_time / dt * 100.
+      if cpu_usage > max(normal_cpu_usage * 1.1, normal_cpu_usage + 5.0):
+        print(f"Warning {proc_name} using more CPU than normal")
+        r = 1
+
+      print(f"{proc_name.ljust(35)}  {cpu_usage:.2f}%")
+    except IndexError:
+      print(f"{proc_name.ljust(35)}  NO METRICS FOUND")
+  print("------------------------------------------------")
+
+  return r
diff --git a/release/build_devel.sh b/release/build_devel.sh
index 225ac024c5..26f92445a3 100755
--- a/release/build_devel.sh
+++ b/release/build_devel.sh
@@ -1,8 +1,13 @@
-#!/data/data/com.termux/files/usr/bin/bash -e
+#!/usr/bin/env bash
+set -e
 
 mkdir -p /dev/shm
 chmod 777 /dev/shm
 
+# Write cpuset
+echo $$ > /dev/cpuset/app/tasks
+echo $PPID > /dev/cpuset/app/tasks
+
 
 add_subtree() {
   echo "[-] adding $2 subtree T=$SECONDS"
@@ -99,7 +104,13 @@ git commit -a -m "openpilot v$VERSION release"
 SCONS_CACHE=1 scons -j3
 
 echo "[-] testing openpilot T=$SECONDS"
+echo -n "0" > /data/params/d/Passive
+echo -n "0.2.0" > /data/params/d/CompletedTrainingVersion
+echo -n "1" > /data/params/d/HasCompletedSetup
+echo -n "1" > /data/params/d/CommunityFeaturesToggle
+
 PYTHONPATH="$TARGET_DIR:$TARGET_DIR/pyextra" nosetests -s selfdrive/test/test_openpilot.py
+PYTHONPATH="$TARGET_DIR:$TARGET_DIR/pyextra" GET_CPU_USAGE=1 selfdrive/manager.py
 
 echo "[-] testing panda build T=$SECONDS"
 pushd panda/board/
diff --git a/release/files_common b/release/files_common
index b89477a870..7a1bdc584c 100644
--- a/release/files_common
+++ b/release/files_common
@@ -34,6 +34,7 @@ common/cython_hacks.py
 common/apk.py
 common/SConscript
 common/common_pyx_setup.py
+common/manager_helpers.py
 
 common/kalman/.gitignore
 common/kalman/*
diff --git a/selfdrive/manager.py b/selfdrive/manager.py
index 8d732fef7b..73347af872 100755
--- a/selfdrive/manager.py
+++ b/selfdrive/manager.py
@@ -56,7 +56,10 @@ def unblock_stdout():
       except (OSError, IOError, UnicodeDecodeError):
         pass
 
-    os._exit(os.wait()[1])
+    # os.wait() returns a tuple with the pid and a 16 bit value
+    # whose low byte is the signal number and whose high byte is the exit satus
+    exit_status = os.wait()[1] >> 8
+    os._exit(exit_status)
 
 
 if __name__ == "__main__":
@@ -127,6 +130,7 @@ from selfdrive.loggerd.config import ROOT
 from selfdrive.launcher import launcher
 from common import android
 from common.apk import update_apks, pm_apply_packages, start_frame
+from common.manager_helpers import print_cpu_usage
 
 ThermalStatus = cereal.log.ThermalData.ThermalStatus
 
@@ -383,6 +387,9 @@ def manager_thread():
   # now loop
   thermal_sock = messaging.sub_sock('thermal')
 
+  if os.getenv("GET_CPU_USAGE"):
+    proc_sock = messaging.sub_sock('procLog', conflate=True)
+
   cloudlog.info("manager start")
   cloudlog.info({"environ": os.environ})
 
@@ -413,6 +420,9 @@ def manager_thread():
 
   logger_dead = False
 
+  start_t = time.time()
+  first_proc = None
+
   while 1:
     msg = messaging.recv_sock(thermal_sock, wait=True)
 
@@ -448,6 +458,21 @@ def manager_thread():
     if params.get("DoUninstall", encoding='utf8') == "1":
       break
 
+    if os.getenv("GET_CPU_USAGE"):
+      dt = time.time() - start_t
+
+      # Get first sample
+      if dt > 30 and first_proc is None:
+        first_proc = messaging.recv_sock(proc_sock)
+
+      # Get last sample and exit
+      if dt > 90:
+        first_proc = first_proc
+        last_proc = messaging.recv_sock(proc_sock, wait=True)
+
+        cleanup_all_processes(None, None)
+        sys.exit(print_cpu_usage(first_proc, last_proc))
+
 def manager_prepare(spinner=None):
   # build all processes
   os.chdir(os.path.dirname(os.path.abspath(__file__)))
@@ -524,6 +549,8 @@ def main():
 
   try:
     manager_thread()
+  except SystemExit:
+    raise
   except Exception:
     traceback.print_exc()
     crash.capture_exception()