diff options
Diffstat (limited to 'meta/classes')
| -rw-r--r-- | meta/classes/buildstats.bbclass | 220 |
1 files changed, 142 insertions, 78 deletions
diff --git a/meta/classes/buildstats.bbclass b/meta/classes/buildstats.bbclass index 807703536..939e3af60 100644 --- a/meta/classes/buildstats.bbclass +++ b/meta/classes/buildstats.bbclass @@ -1,5 +1,6 @@ BUILDSTATS_BASE = ${TMPDIR}/buildstats/ BNFILE = ${BUILDSTATS_BASE}/.buildname +DEVFILE = ${BUILDSTATS_BASE}/.device ################################################################################ # Build statistics gathering. @@ -19,9 +20,79 @@ def get_cputime(): fields = open("/proc/stat", "r").readline().rstrip().split()[1:] return sum(int(field) for field in fields) +def set_bn(e): + bn = e.getPkgs()[0] + "-" + bb.data.getVar('MACHINE',e.data, True) + try: + os.remove(bb.data.getVar('BNFILE', e.data, True)) + except: + pass + file = open(bb.data.getVar('BNFILE', e.data, True), "w") + file.write(os.path.join(bn, bb.data.getVar('BUILDNAME', e.data, True))) + file.close() + +def get_bn(e): + file = open(bb.data.getVar('BNFILE', e.data, True)) + bn = file.readline() + file.close() + return bn + +def set_device(e): + tmpdir = bb.data.getVar('TMPDIR', e.data, True) + try: + os.remove(bb.data.getVar('DEVFILE', e.data, True)) + except: + pass + ############################################################################ + # We look for the volume TMPDIR lives on. To do all disks would make little + # sense and not give us any particularly useful data. In theory we could do + # something like stick DL_DIR on a different partition and this would + # throw stats gathering off. The same goes with SSTATE_DIR. However, let's + # get the basics in here and work on the cornercases later. + ############################################################################ + device=os.stat(tmpdir) + majordev=os.major(device.st_dev) + minordev=os.minor(device.st_dev) + for line in open("/proc/diskstats", "r"): + if majordev == int(line.split()[0]) and minordev == int(line.split()[1]): + rdev=line.split()[2] + file = open(bb.data.getVar('DEVFILE', e.data, True), "w") + file.write(rdev) + file.close() + +def get_device(e): + file = open(bb.data.getVar('DEVFILE', e.data, True)) + device = file.readline() + file.close() + return device + +def get_diskstats(dev): + import itertools + ############################################################################ + # For info on what these are, see kernel doc file iostats.txt + ############################################################################ + DSTAT_KEYS = ['ReadsComp', 'ReadsMerged', 'SectRead', 'TimeReads', 'WritesComp', 'SectWrite', 'TimeWrite', 'IOinProgress', 'TimeIO', 'WTimeIO'] + for x in open("/proc/diskstats", "r"): + if dev in x: + diskstats_val = x.rstrip().split()[4:] + diskstats = dict(itertools.izip(DSTAT_KEYS, diskstats_val)) + return diskstats + +def set_diskdata(var, dev, data): + data.setVar(var, get_diskstats(dev)) + +def get_diskdata(var, dev, data): + olddiskdata = data.getVar(var, False) + diskdata = {} + if olddiskdata is None: + return + newdiskdata = get_diskstats(dev) + for key in olddiskdata.iterkeys(): + diskdata["Start"+key] = str(int(olddiskdata[key])) + diskdata["End"+key] = str(int(newdiskdata[key])) + return diskdata + def set_timedata(var, data): import time - time = time.time() cputime = get_cputime() proctime = get_process_cputime(os.getpid()) @@ -42,26 +113,35 @@ def get_timedata(var, data): cpuperc = None return timediff, cpuperc -############################################## -# We need to set the buildname to a file since -# BUILDNAME changes throughout a build -############################################## - -def set_bn(e): - bn = e.getPkgs()[0] + "-" + bb.data.getVar('MACHINE',e.data, True) - try: - os.remove(bb.data.getVar('BNFILE',e.data, True)) - except: - pass - file = open(bb.data.getVar('BNFILE',e.data, True), "w") - file.write(os.path.join(bn, bb.data.getVar('BUILDNAME', e.data, True))) - file.close() - -def get_bn(e): - file = open(bb.data.getVar('BNFILE',e.data, True)) - bn = file.readline() +def write_task_data(status, logfile, dev, e): + bn = get_bn(e) + bsdir = os.path.join(bb.data.getVar('BUILDSTATS_BASE', e.data, True), bn) + taskdir = os.path.join(bsdir, bb.data.expand("${PF}", e.data)) + file = open(os.path.join(logfile), "a") + timedata = get_timedata("__timedata_task", e.data) + if timedata: + elapsedtime, cpu = timedata + file.write(bb.data.expand("${PF}: %s: Elapsed time: %0.2f seconds \n" % + (e.task, elapsedtime), e.data)) + if cpu: + file.write("CPU usage: %0.1f%% \n" % cpu) + ############################################################################ + # Here we gather up disk data. In an effort to avoid lying with stats + # I do a bare minimum of analysis of collected data. + # The simple fact is, doing disk io collection on a per process basis + # without effecting build time would be difficult. + # For the best information, running things with BB_TOTAL_THREADS = "1" + # would return accurate per task results. + ############################################################################ + diskdata = get_diskdata("__diskdata_task", dev, e.data) + if diskdata: + for key in sorted(diskdata.iterkeys()): + file.write(key + ": " + diskdata[key] + "\n") + if status is "passed": + file.write("Status: PASSED") + else: + file.write("Status: FAILED") file.close() - return bn python run_buildstats () { import bb.build @@ -69,22 +149,27 @@ python run_buildstats () { import bb.data import time, subprocess, platform + if isinstance(e, bb.event.BuildStarted): - ############################################## + ######################################################################## # at first pass make the buildstats heriarchy and then # set the buildname - ############################################## + ######################################################################## try: bb.mkdirhier(bb.data.getVar('BUILDSTATS_BASE', e.data, True)) except: pass set_bn(e) bn = get_bn(e) + set_device(e) + device = get_device(e) + bsdir = os.path.join(bb.data.getVar('BUILDSTATS_BASE', e.data, True), bn) try: bb.mkdirhier(bsdir) except: pass + set_diskdata("__diskdata_build", device, e.data) set_timedata("__timedata_build", e.data) build_time = os.path.join(bsdir, "build_stats") # write start of build into build_time @@ -99,27 +184,36 @@ python run_buildstats () { file.close() elif isinstance(e, bb.event.BuildCompleted): - bn=get_bn(e) - timedata = get_timedata("__timedata_build", e.data) - if not timedata: - return - time, cpu = timedata + bn = get_bn(e) + dev = get_device(e) bsdir = os.path.join(bb.data.getVar('BUILDSTATS_BASE', e.data, True), bn) + taskdir = os.path.join(bsdir, bb.data.expand("${PF}", e.data)) build_time = os.path.join(bsdir, "build_stats") - # write end of build and cpu used into build_time file = open(build_time, "a") - file.write("Elapsed time: %0.2f seconds \n" % (time)) - if cpu: - file.write("CPU usage: %0.1f%% \n" % cpu) + ######################################################################## + # Write build statistics for the build + ######################################################################## + timedata = get_timedata("__timedata_build", e.data) + if timedata: + time, cpu = timedata + # write end of build and cpu used into build_time + file = open(build_time, "a") + file.write("Elapsed time: %0.2f seconds \n" % (time)) + if cpu: + file.write("CPU usage: %0.1f%% \n" % cpu) + diskio = get_diskdata("__diskdata_build", dev, e.data) + if diskio: + for key in sorted(diskio.iterkeys()): + file.write(key + ": " + diskio[key] + "\n") file.close() - if isinstance(e, bb.build.TaskStarted): - bn=get_bn(e) - set_timedata("__timedata_task", e.data) - + bn = get_bn(e) + device = get_device(e) bsdir = os.path.join(bb.data.getVar('BUILDSTATS_BASE', e.data, True), bn) taskdir = os.path.join(bsdir, bb.data.expand("${PF}", e.data)) + set_diskdata("__diskdata_task", device, e.data) + set_timedata("__timedata_task", e.data) try: bb.mkdirhier(taskdir) except: @@ -131,29 +225,13 @@ python run_buildstats () { file.close() elif isinstance(e, bb.build.TaskSucceeded): - bn=get_bn(e) - timedata = get_timedata("__timedata_task", e.data) - if not timedata: - return - elapsedtime, cpu = timedata + bn = get_bn(e) + device = get_device(e) bsdir = os.path.join(bb.data.getVar('BUILDSTATS_BASE', e.data, True), bn) taskdir = os.path.join(bsdir, bb.data.expand("${PF}", e.data)) - file = open(os.path.join(taskdir, e.task), "a") - file.write(bb.data.expand("${PF}: %s: Elapsed time: %0.2f seconds \n" % - (e.task, elapsedtime), e.data)) - file.write("Ended: %0.2f \n" % time.time()) - if cpu: - file.write("CPU usage: %0.1f%% \n" % cpu) - - file.write("Status: PASSED") - file.close() - - ############################################## - # Alot of metric gathering occurs here. - # Reminder: I stripped out some in process stuff here - ############################################## - + write_task_data("passed", os.path.join(taskdir, e.task), device, e) if e.task == "do_rootfs": + bsdir = os.path.join(bb.data.getVar('BUILDSTATS_BASE', e.data, True), bn) bs=os.path.join(bsdir, "build_stats") file = open(bs,"a") rootfs = bb.data.getVar('IMAGE_ROOTFS', e.data, True) @@ -162,35 +240,21 @@ python run_buildstats () { file.close() elif isinstance(e, bb.build.TaskFailed): - bn=get_bn(e) - timedata = get_timedata("__timedata_task", e.data) - if not timedata: - return - time, cpu = timedata + bn = get_bn(e) + device = get_device(e) bsdir = os.path.join(bb.data.getVar('BUILDSTATS_BASE', e.data, True), bn) taskdir = os.path.join(bsdir, bb.data.expand("${PF}", e.data)) - ############################################## - # If the task fails dump the regular data. - # fgrep -R "FAILED" <bsdir> - # will grep all the events that failed. - ############################################## - file = open(os.path.join(taskdir, e.task), "a") - file.write(bb.data.expand("${PF}: %s: Elapsed time: %0.2f seconds \n" % - (e.task, time), e.data)) - if cpu: - file.write("CPU usage: %0.1f%% \n" % cpu) - file.write("Status: FAILED") - file.close() - ############################################## - # 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 - ############################################## + write_task_data("failed", os.path.join(taskdir, e.task), device, e) + ######################################################################## + # 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") file = open(build_status,"a") file.write(bb.data.expand("Failed at: ${PF} at task: %s \n" % e.task, e.data)) file.close() - + } addhandler run_buildstats |