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Debugger: Add PMU stats
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Signed-off-by: iipeace <[email protected]>
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@iipeace
iipeace committed Jan 5, 2025
1 parent 7565731 commit 9246ed6
Showing 1 changed file with 65 additions and 28 deletions.
93 changes: 65 additions & 28 deletions guider/guider.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@
__credits__ = "Peace Lee"
__license__ = "GPLv2"
__version__ = "3.9.8"
__revision__ = "250104"
__revision__ = "250105"
__maintainer__ = "Peace Lee"
__email__ = "[email protected]"
__repository__ = "https://github.com/iipeace/guider"
Expand Down Expand Up @@ -39964,6 +39964,9 @@ def printHelp(force=False, isExit=True):
- Monitor CPU usage on whole system
# {0:1} {1:1} {2:1} -e c

- Print PMU stats
# {0:1} {1:1} {2:1} -e P

- Draw timeline segments for function calls
# {0:1} {1:1} {2:1} -q TIMELINE, TIMEUNIT:ms, INTERCALL, DURATION:10
# {0:1} {1:1} {2:1} -q TIMELINE, TIMEUNIT:us, INTERCALL, DURATION:100 -H -a
Expand Down Expand Up @@ -42666,7 +42669,7 @@ def _getDesc(s, t=0):
helpStr += """
Options:
-e <CHARACTER> enable options
[ p:pipe | e:encode ]
[ D:DWARF | p:pipe | P:perf | e:encode ]
-d <CHARACTER> disable options
[ C:clone | e:encode | E:exec | g:general | O:color ]
-u run in the background
Expand Down Expand Up @@ -42726,7 +42729,7 @@ def _getDesc(s, t=0):
helpStr += """
Options:
-e <CHARACTER> enable options
[ p:pipe | e:encode ]
[ D:DWARF | p:pipe | P:perf | e:encode ]
-d <CHARACTER> disable options
[ C:clone | e:encode | E:exec | g:general | O:color ]
-u run in the background
Expand Down Expand Up @@ -42843,7 +42846,7 @@ def _getDesc(s, t=0):
helpStr += """
Options:
-e <CHARACTER> enable options
[ p:pipe | D:DWARF | e:encode ]
[ D:DWARF | p:pipe | P:perf | e:encode ]
-d <CHARACTER> disable options
[ C:clone | e:encode | d:demangle | D:DWARF | E:exec | g:general ]
-u run in the background
Expand Down Expand Up @@ -42910,7 +42913,7 @@ def _getDesc(s, t=0):
helpStr += """
Options:
-e <CHARACTER> enable options
[ p:pipe | D:DWARF | e:encode ]
[ D:DWARF | p:pipe | P:perf | e:encode ]
-d <CHARACTER> disable options
[ C:clone | d:demangle | D:DWARF | e:encode | E:exec | g:general ]
-u run in the background
Expand Down Expand Up @@ -42979,7 +42982,7 @@ def _getDesc(s, t=0):
helpStr += """
Options:
-e <CHARACTER> enable options
[ p:pipe | D:DWARF | e:encode ]
[ D:DWARF | p:pipe | P:perf | e:encode ]
-d <CHARACTER> disable options
[ C:clone | d:demangle | D:DWARF | e:encode | E:exec | g:general ]
-u run in the background
Expand Down Expand Up @@ -43247,7 +43250,7 @@ def _getDesc(s, t=0):
helpStr += """
Options:
-e <CHARACTER> enable options
[ p:pipe | e:encode ]
[ p:pipe | P:perf | e:encode ]
-d <CHARACTER> disable options
[ C:clone | e:encode | E:exec | g:general ]
-u run in the background
Expand Down Expand Up @@ -49688,8 +49691,8 @@ def getPerfString(value):
if not value:
return perfbuf

convColor = UtilMgr.convColor
convSize = UtilMgr.convSize2Unit
convColor = lambda x: UtilMgr.convColor(x, "YELLOW")

inst = cpucycle = -1
cacheref = cachemiss = cachemissrate = -1
Expand All @@ -49700,17 +49703,19 @@ def getPerfString(value):
cpucycle = value["PERF_COUNT_HW_CPU_CYCLES"]
perfbuf = "%sCycle: %s / " % (
perfbuf,
convColor(convSize(cpucycle), "YELLOW"),
convColor(convSize(cpucycle)) if cpucycle else 0,
)

inst = value["PERF_COUNT_HW_INSTRUCTIONS"]
perfbuf = "%sInst: %s / " % (
perfbuf,
convColor(convSize(inst), "YELLOW"),
convColor(convSize(inst)) if inst else 0,
)

ipc = inst / float(cpucycle)
perfbuf = "%sIPC: %s / " % (
perfbuf,
convColor("%.2f" % ipc, "YELLOW"),
convColor("%.2f" % ipc) if ipc else 0,
)
except SystemExit:
sys.exit(0)
Expand All @@ -49725,7 +49730,7 @@ def getPerfString(value):
perfbuf = "%sCacheMiss : %s(%s) / " % (
perfbuf,
convSize(cachemiss),
convColor("%s%%" % cachemissrate, "YELLOW"),
convColor("%s%%" % cachemissrate),
)
except SystemExit:
sys.exit(0)
Expand All @@ -49740,7 +49745,7 @@ def getPerfString(value):
perfbuf = "%sBrcMiss: %s(%s) / " % (
perfbuf,
convSize(branchmiss),
convColor("%s%%" % branchmissrate, "YELLOW"),
convColor("%s%%" % branchmissrate),
)
except SystemExit:
sys.exit(0)
Expand All @@ -49749,9 +49754,10 @@ def getPerfString(value):

# CPU stats #
try:
clock = value["PERF_COUNT_SW_CPU_CLOCK"] / 1000000000.0
perfbuf = "%sClk: %s / " % (
perfbuf,
convSize(value["PERF_COUNT_SW_CPU_CLOCK"]),
convColor(UtilMgr.convTime2Unit(clock)) if clock else 0,
)
except SystemExit:
sys.exit(0)
Expand All @@ -49764,17 +49770,16 @@ def getPerfString(value):
faultmaj = value["PERF_COUNT_SW_PAGE_FAULTS_MAJ"]
perfbuf = "%sMinFlt: %s / MajFlt: %s / " % (
perfbuf,
format(faultmin, ","),
format(faultmaj, ","),
convColor(format(faultmin, ",")) if faultmin else 0,
convColor(format(faultmaj, ",")) if faultmaj else 0,
)
except SystemExit:
sys.exit(0)
except:
pass

try:
if perfbuf:
perfbuf = "%s" % perfbuf[: perfbuf.rfind(" /")]
perfbuf = perfbuf[: perfbuf.rfind(" /")]
except SystemExit:
sys.exit(0)
except:
Expand Down Expand Up @@ -56746,6 +56751,11 @@ def parseAnalOption(option=None):
SysMgr.checkRootPerm()
SysMgr.delayEnable = True

if "P" in options:
SysMgr.perfEnable = True
if SysMgr.findOption("g"):
SysMgr.perfGroupEnable = True

# below options only for top mode #
if not SysMgr.isTopMode():
continue
Expand All @@ -56759,11 +56769,6 @@ def parseAnalOption(option=None):
if "p" in options:
SysMgr.pipeEnable = True

if "P" in options:
SysMgr.perfEnable = True
if SysMgr.findOption("g"):
SysMgr.perfGroupEnable = True

if "i" in options:
SysMgr.irqEnable = True

Expand Down Expand Up @@ -101519,7 +101524,7 @@ def _updateNeedStop():
ret = SysMgr.addPrint(
(
"[Top %s Info] [Time: %.3f] [Inter: %.3f] [Sample: %s] "
"%s[SYS: %s/%s] [%s(%s)%s: %s/%s] [%s(%s): %s/%s]%s \n%s\n"
"%s[SYS: %s/%s] [%s(%s)%s: %s/%s] [%s(%s): %s/%s]%s \n"
)
% (
ctype,
Expand All @@ -101539,21 +101544,30 @@ def _updateNeedStop():
mcpuStr,
mrssStr,
sampleStr,
twoLine,
),
newline=2,
)
if not ret:
# flush print buffer #
_finishPrint(self, needStop, term)
return

# print PMU stats #
if self.perfFds:
perfData = SysMgr.collectProcPerfData(self.perfFds)
perfRes = SysMgr.getPerfString(perfData)
if perfRes:
ret = SysMgr.addPrint("[PMU] " + perfRes + "\n")
if not ret:
# flush print buffer #
_finishPrint(self, needStop, term)
return

# print menu #
ret = SysMgr.addPrint(
"{0:^7} | {1:<144}\n{2:<1}\n".format(
"{2:1}\n{0:^7} | {1:<144}\n{2:<1}\n".format(
"Usage", "Function %s" % addInfo, twoLine
),
newline=2,
newline=3,
)
if not ret:
# flush print buffer #
Expand Down Expand Up @@ -107957,6 +107971,12 @@ def initValues(self, fork=True):
else True
)

# PMU #
self.perfFds = {}
if SysMgr.perfEnable:
SysMgr.initSystemPerfEvents()
self.perfFds = SysMgr.initProcPerfEvents(self.pid)

# init fd #
if fork:
self.memFd = None
Expand Down Expand Up @@ -109089,8 +109109,21 @@ def _printSystemStat():
# save system info #
SysMgr.saveSysStats(True)

# get PMU stats #
perfString = ""
try:
if not instance.perfFds:
raise Exception()
perfData = SysMgr.collectProcPerfData(instance.perfFds)
perfRes = SysMgr.getPerfString(perfData)
if perfRes:
perfString = "[PMU] " + perfRes
except:
pass

# check realtime mode #
if not SysMgr.outPath or SysMgr.jsonEnable:
SysMgr.printPipe(perfString)
return
elif (
not instance.callList and not "FORCESUMMARY" in SysMgr.environList
Expand All @@ -109100,6 +109133,7 @@ def _printSystemStat():
% (instance.comm, instance.pid),
True,
)
SysMgr.printPipe(perfString)
return

# summarize samples after last tick #
Expand Down Expand Up @@ -109234,6 +109268,7 @@ def _printSystemStat():
if needStop:
instance.stop(check=True)

SysMgr.printPipe(perfString)
return
except:
pass
Expand Down Expand Up @@ -109480,6 +109515,8 @@ def _printSystemStat():
except:
rfreqStr = ""

SysMgr.printPipe(perfString)

# print title #
titleStr = (
"\n[%s %s Summary] [Elapsed: %.3f]%s%s%s%s "
Expand Down

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