1 files changed, 0 insertions, 302 deletions
diff --git a/meta/classes/buildstats.bbclass b/meta/classes/buildstats.bbclass
deleted file mode 100644
index f49a67aa4f..0000000000
--- a/meta/classes/buildstats.bbclass
+++ /dev/null
@@ -1,302 +0,0 @@
-#
-# Copyright OpenEmbedded Contributors
-#
-# SPDX-License-Identifier: MIT
-#
-BUILDSTATS_BASE = "${TMPDIR}/buildstats/"
-################################################################################
-# Build statistics gathering.
-#
-# The CPU and Time gathering/tracking functions and bbevent inspiration
-# were written by Christopher Larson.
-#
-################################################################################
-def get_buildprocess_cputime(pid):
-    with open("/proc/%d/stat" % pid, "r") as f:
-        fields = f.readline().rstrip().split()
-    # 13: utime, 14: stime, 15: cutime, 16: cstime
-    return sum(int(field) for field in fields[13:16])
-def get_process_cputime(pid):
-    import resource
-    with open("/proc/%d/stat" % pid, "r") as f:
-        fields = f.readline().rstrip().split()
-    stats = { 
-        'utime'  : fields[13],
-        'stime'  : fields[14], 
-        'cutime' : fields[15], 
-        'cstime' : fields[16],  
-    }
-    iostats = {}
-    if os.path.isfile("/proc/%d/io" % pid):
-        with open("/proc/%d/io" % pid, "r") as f:
-            while True:
-                i = f.readline().strip()
-                if not i:
-                    break
-                if not ":" in i:
-                    # one more extra line is appended (empty or containing "0")
-                    # most probably due to race condition in kernel while
-                    # updating IO stats
-                    break
-                i = i.split(": ")
-                iostats[i[0]] = i[1]
-    resources = resource.getrusage(resource.RUSAGE_SELF)
-    childres = resource.getrusage(resource.RUSAGE_CHILDREN)
-    return stats, iostats, resources, childres
-def get_cputime():
-    with open("/proc/stat", "r") as f:
-        fields = f.readline().rstrip().split()[1:]
-    return sum(int(field) for field in fields)
-def set_timedata(var, d, server_time):
-    d.setVar(var, server_time)
-def get_timedata(var, d, end_time):
-    oldtime = d.getVar(var, False)
-    if oldtime is None:
-        return
-    return end_time - oldtime
-def set_buildtimedata(var, d):
-    import time
-    time = time.time()
-    cputime = get_cputime()
-    proctime = get_buildprocess_cputime(os.getpid())
-    d.setVar(var, (time, cputime, proctime))
-def get_buildtimedata(var, d):
-    import time
-    timedata = d.getVar(var, False)
-    if timedata is None:
-        return
-    oldtime, oldcpu, oldproc = timedata
-    procdiff = get_buildprocess_cputime(os.getpid()) - oldproc
-    cpudiff = get_cputime() - oldcpu
-    end_time = time.time()
-    timediff = end_time - oldtime
-    if cpudiff > 0:
-        cpuperc = float(procdiff) * 100 / cpudiff
-    else:
-        cpuperc = None
-    return timediff, cpuperc
-def write_task_data(status, logfile, e, d):
-    with open(os.path.join(logfile), "a") as f:
-        elapsedtime = get_timedata("__timedata_task", d, e.time)
-        if elapsedtime:
-            f.write(d.expand("${PF}: %s\n" % e.task))
-            f.write(d.expand("Elapsed time: %0.2f seconds\n" % elapsedtime))
-            cpu, iostats, resources, childres = get_process_cputime(os.getpid())
-            if cpu:
-                f.write("utime: %s\n" % cpu['utime'])
-                f.write("stime: %s\n" % cpu['stime'])
-                f.write("cutime: %s\n" % cpu['cutime'])
-                f.write("cstime: %s\n" % cpu['cstime'])
-            for i in iostats:
-                f.write("IO %s: %s\n" % (i, iostats[i]))
-            rusages = ["ru_utime", "ru_stime", "ru_maxrss", "ru_minflt", "ru_majflt", "ru_inblock", "ru_oublock", "ru_nvcsw", "ru_nivcsw"]
-            for i in rusages:
-                f.write("rusage %s: %s\n" % (i, getattr(resources, i)))
-            for i in rusages:
-                f.write("Child rusage %s: %s\n" % (i, getattr(childres, i)))
-        if status == "passed":
-            f.write("Status: PASSED \n")
-        else:
-            f.write("Status: FAILED \n")
-        f.write("Ended: %0.2f \n" % e.time)
-def write_host_data(logfile, e, d, type):
-    import subprocess, os, datetime
-    # minimum time allowed for each command to run, in seconds
-    time_threshold = 0.5
-    limit = 10
-    # the total number of commands
-    num_cmds = 0
-    msg = ""
-    if type == "interval":
-        # interval at which data will be logged
-        interval = d.getVar("BB_HEARTBEAT_EVENT", False)
-        if interval is None:
-            bb.warn("buildstats: Collecting host data at intervals failed. Set BB_HEARTBEAT_EVENT=\"<interval>\" in conf/local.conf for the interval at which host data will be logged.")
-            d.setVar("BB_LOG_HOST_STAT_ON_INTERVAL", "0")
-            return
-        interval = int(interval)
-        cmds = d.getVar('BB_LOG_HOST_STAT_CMDS_INTERVAL')
-        msg = "Host Stats: Collecting data at %d second intervals.\n" % interval
-        if cmds is None:
-            d.setVar("BB_LOG_HOST_STAT_ON_INTERVAL", "0")
-            bb.warn("buildstats: Collecting host data at intervals failed. Set BB_LOG_HOST_STAT_CMDS_INTERVAL=\"command1 ; command2 ; ... \" in conf/local.conf.")
-            return
-    if type == "failure":
-        cmds = d.getVar('BB_LOG_HOST_STAT_CMDS_FAILURE')
-        msg = "Host Stats: Collecting data on failure.\n"
-        msg += "Failed at task: " + e.task + "\n"
-        if cmds is None:
-            d.setVar("BB_LOG_HOST_STAT_ON_FAILURE", "0")
-            bb.warn("buildstats: Collecting host data on failure failed. Set BB_LOG_HOST_STAT_CMDS_FAILURE=\"command1 ; command2 ; ... \" in conf/local.conf.")
-            return
-    c_san = []
-    for cmd in cmds.split(";"):
-        if len(cmd) == 0:
-            continue
-        num_cmds += 1
-        c_san.append(cmd)
-    if num_cmds == 0:
-        if type == "interval":
-            d.setVar("BB_LOG_HOST_STAT_ON_INTERVAL", "0")
-        if type == "failure":
-            d.setVar("BB_LOG_HOST_STAT_ON_FAILURE", "0")
-        return
-    # return if the interval is not enough to run all commands within the specified BB_HEARTBEAT_EVENT interval
-    if type == "interval":
-        limit = interval / num_cmds
-        if limit <= time_threshold:
-            d.setVar("BB_LOG_HOST_STAT_ON_INTERVAL", "0")
-            bb.warn("buildstats: Collecting host data failed. BB_HEARTBEAT_EVENT interval not enough to run the specified commands. Increase value of BB_HEARTBEAT_EVENT in conf/local.conf.")
-            return
-    # set the environment variables 
-    path = d.getVar("PATH")
-    opath = d.getVar("BB_ORIGENV", False).getVar("PATH")
-    ospath = os.environ['PATH']
-    os.environ['PATH'] = path + ":" + opath + ":" + ospath
-    with open(logfile, "a") as f:
-        f.write("Event Time: %f\nDate: %s\n" % (e.time, datetime.datetime.now()))
-        f.write("%s" % msg)
-        for c in c_san:
-            try:
-                output = subprocess.check_output(c.split(), stderr=subprocess.STDOUT, timeout=limit).decode('utf-8')
-            except (subprocess.CalledProcessError, subprocess.TimeoutExpired, FileNotFoundError) as err:
-                output = "Error running command: %s\n%s\n" % (c, err)
-            f.write("%s\n%s\n" % (c, output))
-    # reset the environment
-    os.environ['PATH'] = ospath
-python run_buildstats () {
-    import bb.build
-    import bb.event
-    import time, subprocess, platform
-    bn = d.getVar('BUILDNAME')
-    ########################################################################
-    # bitbake fires HeartbeatEvent even before a build has been
-    # triggered, causing BUILDNAME to be None
-    ########################################################################
-    if bn is not None:
-        bsdir = os.path.join(d.getVar('BUILDSTATS_BASE'), bn)
-        taskdir = os.path.join(bsdir, d.getVar('PF'))
-        if isinstance(e, bb.event.HeartbeatEvent) and bb.utils.to_boolean(d.getVar("BB_LOG_HOST_STAT_ON_INTERVAL")):
-            bb.utils.mkdirhier(bsdir)
-            write_host_data(os.path.join(bsdir, "host_stats_interval"), e, d, "interval")
-    if isinstance(e, bb.event.BuildStarted):
-        ########################################################################
-        # If the kernel was not configured to provide I/O statistics, issue
-        # a one time warning.
-        ########################################################################
-        if not os.path.isfile("/proc/%d/io" % os.getpid()):
-            bb.warn("The Linux kernel on your build host was not configured to provide process I/O statistics. (CONFIG_TASK_IO_ACCOUNTING is not set)")
-        ########################################################################
-        # at first pass make the buildstats hierarchy and then
-        # set the buildname
-        ########################################################################
-        bb.utils.mkdirhier(bsdir)
-        set_buildtimedata("__timedata_build", d)
-        build_time = os.path.join(bsdir, "build_stats")
-        # write start of build into build_time
-        with open(build_time, "a") as f:
-            host_info = platform.uname()
-            f.write("Host Info: ")
-            for x in host_info:
-                if x:
-                    f.write(x + " ")
-            f.write("\n")
-            f.write("Build Started: %0.2f \n" % d.getVar('__timedata_build', False)[0])
-    elif isinstance(e, bb.event.BuildCompleted):
-        build_time = os.path.join(bsdir, "build_stats")
-        with open(build_time, "a") as f:
-            ########################################################################
-            # Write build statistics for the build
-            ########################################################################
-            timedata = get_buildtimedata("__timedata_build", d)
-            if timedata:
-                time, cpu = timedata
-                # write end of build and cpu used into build_time
-                f.write("Elapsed time: %0.2f seconds \n" % (time))
-                if cpu:
-                    f.write("CPU usage: %0.1f%% \n" % cpu)
-    if isinstance(e, bb.build.TaskStarted):
-        set_timedata("__timedata_task", d, e.time)
-        bb.utils.mkdirhier(taskdir)
-        # write into the task event file the name and start time
-        with open(os.path.join(taskdir, e.task), "a") as f:
-            f.write("Event: %s \n" % bb.event.getName(e))
-            f.write("Started: %0.2f \n" % e.time)
-    elif isinstance(e, bb.build.TaskSucceeded):
-        write_task_data("passed", os.path.join(taskdir, e.task), e, d)
-        if e.task == "do_rootfs":
-            bs = os.path.join(bsdir, "build_stats")
-            with open(bs, "a") as f:
-                rootfs = d.getVar('IMAGE_ROOTFS')
-                if os.path.isdir(rootfs):
-                    try:
-                        rootfs_size = subprocess.check_output(["du", "-sh", rootfs],
-                                stderr=subprocess.STDOUT).decode('utf-8')
-                        f.write("Uncompressed Rootfs size: %s" % rootfs_size)
-                    except subprocess.CalledProcessError as err:
-                        bb.warn("Failed to get rootfs size: %s" % err.output.decode('utf-8'))
-    elif isinstance(e, bb.build.TaskFailed):
-        # Can have a failure before TaskStarted so need to mkdir here too
-        bb.utils.mkdirhier(taskdir)
-        write_task_data("failed", os.path.join(taskdir, e.task), e, d)
-        ########################################################################
-        # Lets make things easier and tell people where the build failed in
-        # build_status. We do this here because BuildCompleted triggers no
-        # matter what the status of the build actually is
-        ########################################################################
-        build_status = os.path.join(bsdir, "build_stats")
-        with open(build_status, "a") as f:
-            f.write(d.expand("Failed at: ${PF} at task: %s \n" % e.task))
-        if bb.utils.to_boolean(d.getVar("BB_LOG_HOST_STAT_ON_FAILURE")):
-            write_host_data(os.path.join(bsdir, "host_stats_%s_failure" % e.task), e, d, "failure")
-}
-addhandler run_buildstats
-run_buildstats[eventmask] = "bb.event.BuildStarted bb.event.BuildCompleted bb.event.HeartbeatEvent bb.build.TaskStarted bb.build.TaskSucceeded bb.build.TaskFailed"
-python runqueue_stats () {
-    import buildstats
-    from bb import event, runqueue
-    # We should not record any samples before the first task has started,
-    # because that's the first activity shown in the process chart.
-    # Besides, at that point we are sure that the build variables
-    # are available that we need to find the output directory.
-    # The persistent SystemStats is stored in the datastore and
-    # closed when the build is done.
-    system_stats = d.getVar('_buildstats_system_stats', False)
-    if not system_stats and isinstance(e, (bb.runqueue.sceneQueueTaskStarted, bb.runqueue.runQueueTaskStarted)):
-        system_stats = buildstats.SystemStats(d)
-        d.setVar('_buildstats_system_stats', system_stats)
-    if system_stats:
-        # Ensure that we sample at important events.
-        done = isinstance(e, bb.event.BuildCompleted)
-        if system_stats.sample(e, force=done):
-            d.setVar('_buildstats_system_stats', system_stats)
-        if done:
-            system_stats.close()
-            d.delVar('_buildstats_system_stats')
-}
-addhandler runqueue_stats
-runqueue_stats[eventmask] = "bb.runqueue.sceneQueueTaskStarted bb.runqueue.runQueueTaskStarted bb.event.HeartbeatEvent bb.event.BuildCompleted bb.event.MonitorDiskEvent"

diff --git a/meta/classes/buildstats.bbclass b/meta/classes/buildstats.bbclass deleted file mode 100644 index f49a67aa4f..0000000000 --- a/meta/classes/buildstats.bbclass +++ /dev/null
@@ -1,302 +0,0 @@
1	#
2	# Copyright OpenEmbedded Contributors
3	#
4	# SPDX-License-Identifier: MIT
5	#
6
7	BUILDSTATS_BASE = "${TMPDIR}/buildstats/"
8
9	################################################################################
10	# Build statistics gathering.
11	#
12	# The CPU and Time gathering/tracking functions and bbevent inspiration
13	# were written by Christopher Larson.
14	#
15	################################################################################
16
17	def get_buildprocess_cputime(pid):
18	with open("/proc/%d/stat" % pid, "r") as f:
19	fields = f.readline().rstrip().split()
20	# 13: utime, 14: stime, 15: cutime, 16: cstime
21	return sum(int(field) for field in fields[13:16])
22
23	def get_process_cputime(pid):
24	import resource
25	with open("/proc/%d/stat" % pid, "r") as f:
26	fields = f.readline().rstrip().split()
27	stats = {
28	'utime' : fields[13],
29	'stime' : fields[14],
30	'cutime' : fields[15],
31	'cstime' : fields[16],
32	}
33	iostats = {}
34	if os.path.isfile("/proc/%d/io" % pid):
35	with open("/proc/%d/io" % pid, "r") as f:
36	while True:
37	i = f.readline().strip()
38	if not i:
39	break
40	if not ":" in i:
41	# one more extra line is appended (empty or containing "0")
42	# most probably due to race condition in kernel while
43	# updating IO stats
44	break
45	i = i.split(": ")
46	iostats[i[0]] = i[1]
47	resources = resource.getrusage(resource.RUSAGE_SELF)
48	childres = resource.getrusage(resource.RUSAGE_CHILDREN)
49	return stats, iostats, resources, childres
50
51	def get_cputime():
52	with open("/proc/stat", "r") as f:
53	fields = f.readline().rstrip().split()[1:]
54	return sum(int(field) for field in fields)
55
56	def set_timedata(var, d, server_time):
57	d.setVar(var, server_time)
58
59	def get_timedata(var, d, end_time):
60	oldtime = d.getVar(var, False)
61	if oldtime is None:
62	return
63	return end_time - oldtime
64
65	def set_buildtimedata(var, d):
66	import time
67	time = time.time()
68	cputime = get_cputime()
69	proctime = get_buildprocess_cputime(os.getpid())
70	d.setVar(var, (time, cputime, proctime))
71
72	def get_buildtimedata(var, d):
73	import time
74	timedata = d.getVar(var, False)
75	if timedata is None:
76	return
77	oldtime, oldcpu, oldproc = timedata
78	procdiff = get_buildprocess_cputime(os.getpid()) - oldproc
79	cpudiff = get_cputime() - oldcpu
80	end_time = time.time()
81	timediff = end_time - oldtime
82	if cpudiff > 0:
83	cpuperc = float(procdiff) * 100 / cpudiff
84	else:
85	cpuperc = None
86	return timediff, cpuperc
87
88	def write_task_data(status, logfile, e, d):
89	with open(os.path.join(logfile), "a") as f:
90	elapsedtime = get_timedata("__timedata_task", d, e.time)
91	if elapsedtime:
92	f.write(d.expand("${PF}: %s\n" % e.task))
93	f.write(d.expand("Elapsed time: %0.2f seconds\n" % elapsedtime))
94	cpu, iostats, resources, childres = get_process_cputime(os.getpid())
95	if cpu:
96	f.write("utime: %s\n" % cpu['utime'])
97	f.write("stime: %s\n" % cpu['stime'])
98	f.write("cutime: %s\n" % cpu['cutime'])
99	f.write("cstime: %s\n" % cpu['cstime'])
100	for i in iostats:
101	f.write("IO %s: %s\n" % (i, iostats[i]))
102	rusages = ["ru_utime", "ru_stime", "ru_maxrss", "ru_minflt", "ru_majflt", "ru_inblock", "ru_oublock", "ru_nvcsw", "ru_nivcsw"]
103	for i in rusages:
104	f.write("rusage %s: %s\n" % (i, getattr(resources, i)))
105	for i in rusages:
106	f.write("Child rusage %s: %s\n" % (i, getattr(childres, i)))
107	if status == "passed":
108	f.write("Status: PASSED \n")
109	else:
110	f.write("Status: FAILED \n")
111	f.write("Ended: %0.2f \n" % e.time)
112
113	def write_host_data(logfile, e, d, type):
114	import subprocess, os, datetime
115	# minimum time allowed for each command to run, in seconds
116	time_threshold = 0.5
117	limit = 10
118	# the total number of commands
119	num_cmds = 0
120	msg = ""
121	if type == "interval":
122	# interval at which data will be logged
123	interval = d.getVar("BB_HEARTBEAT_EVENT", False)
124	if interval is None:
125	bb.warn("buildstats: Collecting host data at intervals failed. Set BB_HEARTBEAT_EVENT=\"<interval>\" in conf/local.conf for the interval at which host data will be logged.")
126	d.setVar("BB_LOG_HOST_STAT_ON_INTERVAL", "0")
127	return
128	interval = int(interval)
129	cmds = d.getVar('BB_LOG_HOST_STAT_CMDS_INTERVAL')
130	msg = "Host Stats: Collecting data at %d second intervals.\n" % interval
131	if cmds is None:
132	d.setVar("BB_LOG_HOST_STAT_ON_INTERVAL", "0")
133	bb.warn("buildstats: Collecting host data at intervals failed. Set BB_LOG_HOST_STAT_CMDS_INTERVAL=\"command1 ; command2 ; ... \" in conf/local.conf.")
134	return
135	if type == "failure":
136	cmds = d.getVar('BB_LOG_HOST_STAT_CMDS_FAILURE')
137	msg = "Host Stats: Collecting data on failure.\n"
138	msg += "Failed at task: " + e.task + "\n"
139	if cmds is None:
140	d.setVar("BB_LOG_HOST_STAT_ON_FAILURE", "0")
141	bb.warn("buildstats: Collecting host data on failure failed. Set BB_LOG_HOST_STAT_CMDS_FAILURE=\"command1 ; command2 ; ... \" in conf/local.conf.")
142	return
143	c_san = []
144	for cmd in cmds.split(";"):
145	if len(cmd) == 0:
146	continue
147	num_cmds += 1
148	c_san.append(cmd)
149	if num_cmds == 0:
150	if type == "interval":
151	d.setVar("BB_LOG_HOST_STAT_ON_INTERVAL", "0")
152	if type == "failure":
153	d.setVar("BB_LOG_HOST_STAT_ON_FAILURE", "0")
154	return
155
156	# return if the interval is not enough to run all commands within the specified BB_HEARTBEAT_EVENT interval
157	if type == "interval":
158	limit = interval / num_cmds
159	if limit <= time_threshold:
160	d.setVar("BB_LOG_HOST_STAT_ON_INTERVAL", "0")
161	bb.warn("buildstats: Collecting host data failed. BB_HEARTBEAT_EVENT interval not enough to run the specified commands. Increase value of BB_HEARTBEAT_EVENT in conf/local.conf.")
162	return
163
164	# set the environment variables
165	path = d.getVar("PATH")
166	opath = d.getVar("BB_ORIGENV", False).getVar("PATH")
167	ospath = os.environ['PATH']
168	os.environ['PATH'] = path + ":" + opath + ":" + ospath
169	with open(logfile, "a") as f:
170	f.write("Event Time: %f\nDate: %s\n" % (e.time, datetime.datetime.now()))
171	f.write("%s" % msg)
172	for c in c_san:
173	try:
174	output = subprocess.check_output(c.split(), stderr=subprocess.STDOUT, timeout=limit).decode('utf-8')
175	except (subprocess.CalledProcessError, subprocess.TimeoutExpired, FileNotFoundError) as err:
176	output = "Error running command: %s\n%s\n" % (c, err)
177	f.write("%s\n%s\n" % (c, output))
178	# reset the environment
179	os.environ['PATH'] = ospath
180
181	python run_buildstats () {
182	import bb.build
183	import bb.event
184	import time, subprocess, platform
185
186	bn = d.getVar('BUILDNAME')
187	########################################################################
188	# bitbake fires HeartbeatEvent even before a build has been
189	# triggered, causing BUILDNAME to be None
190	########################################################################
191	if bn is not None:
192	bsdir = os.path.join(d.getVar('BUILDSTATS_BASE'), bn)
193	taskdir = os.path.join(bsdir, d.getVar('PF'))
194	if isinstance(e, bb.event.HeartbeatEvent) and bb.utils.to_boolean(d.getVar("BB_LOG_HOST_STAT_ON_INTERVAL")):
195	bb.utils.mkdirhier(bsdir)
196	write_host_data(os.path.join(bsdir, "host_stats_interval"), e, d, "interval")
197
198	if isinstance(e, bb.event.BuildStarted):
199	########################################################################
200	# If the kernel was not configured to provide I/O statistics, issue
201	# a one time warning.
202	########################################################################
203	if not os.path.isfile("/proc/%d/io" % os.getpid()):
204	bb.warn("The Linux kernel on your build host was not configured to provide process I/O statistics. (CONFIG_TASK_IO_ACCOUNTING is not set)")
205
206	########################################################################
207	# at first pass make the buildstats hierarchy and then
208	# set the buildname
209	########################################################################
210	bb.utils.mkdirhier(bsdir)
211	set_buildtimedata("__timedata_build", d)
212	build_time = os.path.join(bsdir, "build_stats")
213	# write start of build into build_time
214	with open(build_time, "a") as f:
215	host_info = platform.uname()
216	f.write("Host Info: ")
217	for x in host_info:
218	if x:
219	f.write(x + " ")
220	f.write("\n")
221	f.write("Build Started: %0.2f \n" % d.getVar('__timedata_build', False)[0])
222
223	elif isinstance(e, bb.event.BuildCompleted):
224	build_time = os.path.join(bsdir, "build_stats")
225	with open(build_time, "a") as f:
226	########################################################################
227	# Write build statistics for the build
228	########################################################################
229	timedata = get_buildtimedata("__timedata_build", d)
230	if timedata:
231	time, cpu = timedata
232	# write end of build and cpu used into build_time
233	f.write("Elapsed time: %0.2f seconds \n" % (time))
234	if cpu:
235	f.write("CPU usage: %0.1f%% \n" % cpu)
236
237	if isinstance(e, bb.build.TaskStarted):
238	set_timedata("__timedata_task", d, e.time)
239	bb.utils.mkdirhier(taskdir)
240	# write into the task event file the name and start time
241	with open(os.path.join(taskdir, e.task), "a") as f:
242	f.write("Event: %s \n" % bb.event.getName(e))
243	f.write("Started: %0.2f \n" % e.time)
244
245	elif isinstance(e, bb.build.TaskSucceeded):
246	write_task_data("passed", os.path.join(taskdir, e.task), e, d)
247	if e.task == "do_rootfs":
248	bs = os.path.join(bsdir, "build_stats")
249	with open(bs, "a") as f:
250	rootfs = d.getVar('IMAGE_ROOTFS')
251	if os.path.isdir(rootfs):
252	try:
253	rootfs_size = subprocess.check_output(["du", "-sh", rootfs],
254	stderr=subprocess.STDOUT).decode('utf-8')
255	f.write("Uncompressed Rootfs size: %s" % rootfs_size)
256	except subprocess.CalledProcessError as err:
257	bb.warn("Failed to get rootfs size: %s" % err.output.decode('utf-8'))
258
259	elif isinstance(e, bb.build.TaskFailed):
260	# Can have a failure before TaskStarted so need to mkdir here too
261	bb.utils.mkdirhier(taskdir)
262	write_task_data("failed", os.path.join(taskdir, e.task), e, d)
263	########################################################################
264	# Lets make things easier and tell people where the build failed in
265	# build_status. We do this here because BuildCompleted triggers no
266	# matter what the status of the build actually is
267	########################################################################
268	build_status = os.path.join(bsdir, "build_stats")
269	with open(build_status, "a") as f:
270	f.write(d.expand("Failed at: ${PF} at task: %s \n" % e.task))
271	if bb.utils.to_boolean(d.getVar("BB_LOG_HOST_STAT_ON_FAILURE")):
272	write_host_data(os.path.join(bsdir, "host_stats_%s_failure" % e.task), e, d, "failure")
273	}
274
275	addhandler run_buildstats
276	run_buildstats[eventmask] = "bb.event.BuildStarted bb.event.BuildCompleted bb.event.HeartbeatEvent bb.build.TaskStarted bb.build.TaskSucceeded bb.build.TaskFailed"
277
278	python runqueue_stats () {
279	import buildstats
280	from bb import event, runqueue
281	# We should not record any samples before the first task has started,
282	# because that's the first activity shown in the process chart.
283	# Besides, at that point we are sure that the build variables
284	# are available that we need to find the output directory.
285	# The persistent SystemStats is stored in the datastore and
286	# closed when the build is done.
287	system_stats = d.getVar('_buildstats_system_stats', False)
288	if not system_stats and isinstance(e, (bb.runqueue.sceneQueueTaskStarted, bb.runqueue.runQueueTaskStarted)):
289	system_stats = buildstats.SystemStats(d)
290	d.setVar('_buildstats_system_stats', system_stats)
291	if system_stats:
292	# Ensure that we sample at important events.
293	done = isinstance(e, bb.event.BuildCompleted)
294	if system_stats.sample(e, force=done):
295	d.setVar('_buildstats_system_stats', system_stats)
296	if done:
297	system_stats.close()
298	d.delVar('_buildstats_system_stats')
299	}
300
301	addhandler runqueue_stats
302	runqueue_stats[eventmask] = "bb.runqueue.sceneQueueTaskStarted bb.runqueue.runQueueTaskStarted bb.event.HeartbeatEvent bb.event.BuildCompleted bb.event.MonitorDiskEvent"