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-rw-r--r--meta/classes/buildstats.bbclass251
1 files changed, 0 insertions, 251 deletions
diff --git a/meta/classes/buildstats.bbclass b/meta/classes/buildstats.bbclass
deleted file mode 100644
index a8ee6e69a6..0000000000
--- a/meta/classes/buildstats.bbclass
+++ /dev/null
@@ -1,251 +0,0 @@
-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):
- import subprocess, os, datetime
- cmds = d.getVar('BB_LOG_HOST_STAT_CMDS')
- if cmds is None:
- d.setVar("BB_LOG_HOST_STAT_ON_INTERVAL", "0")
- d.setVar("BB_LOG_HOST_STAT_ON_FAILURE", "0")
- bb.warn("buildstats: Collecting host data failed. Set BB_LOG_HOST_STAT_CMDS=\"command1 ; command2 ; ... \" in conf\/local.conf\n")
- return
- 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()))
- for cmd in cmds.split(";"):
- if len(cmd) == 0:
- continue
- try:
- output = subprocess.check_output(cmd.split(), stderr=subprocess.STDOUT, timeout=1).decode('utf-8')
- except (subprocess.CalledProcessError, subprocess.TimeoutExpired, FileNotFoundError) as err:
- output = "Error running command: %s\n%s\n" % (cmd, err)
- f.write("%s\n%s\n" % (cmd, output))
- 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"), e, d)
-
- 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(build_status, e, d)
-}
-
-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)
- system_stats.sample(e, force=done)
- 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"
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-04-18 09:40:05 +0000