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author | George Ordish <george.ordish17@imperial.ac.uk> | 2019-08-05 11:48:22 +0100 |
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committer | Cristian Cadar <c.cadar@imperial.ac.uk> | 2019-08-08 10:45:58 +0100 |
commit | f9aa2a3534ac47e07cd1f8b21bafb784b7a0c6c6 (patch) | |
tree | 185054f7d51358877555420729d2a1539dd5a443 /tools | |
parent | 04f5031ce572fa7488c9d97155207a3f5832e212 (diff) | |
download | klee-f9aa2a3534ac47e07cd1f8b21bafb784b7a0c6c6.tar.gz |
Read Klee's start time correctly in klee-stats
The last modification time of the run.stats database was being used as the starting time of klee. This was causing Grafana to show graphs incorrectly. Instead we now read the start time from the info file. Co-Authored-By: Kenny Macheka <knm17@ic.ac.uk>
Diffstat (limited to 'tools')
-rwxr-xr-x | tools/klee-stats/klee-stats | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/tools/klee-stats/klee-stats b/tools/klee-stats/klee-stats index 6fcf97c6..864e8993 100755 --- a/tools/klee-stats/klee-stats +++ b/tools/klee-stats/klee-stats @@ -53,6 +53,10 @@ KleeTable = TableFormat(lineabove=Line("-", "-", "-", "-"), padding=0, with_header_hide=None) +def getInfoFile(path): + """Return the path to info""" + return os.path.join(path, 'info') + def getLogFile(path): """Return the path to run.stats.""" return os.path.join(path, 'run.stats') @@ -167,6 +171,19 @@ def grafana(dirs): import datetime app = Flask(__name__) + import re + from dateutil import parser + def getKleeStartTime(): + with open(getInfoFile(dirs[0]), "r") as file: + for line in file: + m = re.match("Started: (.*)", line) + if m: + dateString = m.group(1) + return parser.parse(dateString).timestamp() + + print("Error: Couldn't find klee's start time", file=sys.stderr) + sys.exit() + def toEpoch(date_text): dt = datetime.datetime.strptime(date_text, "%Y-%m-%dT%H:%M:%S.%fZ") epoch = (dt - datetime.datetime(1970, 1, 1)).total_seconds() @@ -191,7 +208,7 @@ def grafana(dirs): frm = toEpoch(jsn["range"]["from"]) to = toEpoch(jsn["range"]["to"]) targets = [str(t["target"]) for t in jsn["targets"]] - startTime = os.path.getmtime(dr) + startTime = getKleeStartTime() fromTime = frm - startTime if frm - startTime > 0 else 0 toTime = to - startTime if to - startTime > fromTime else fromTime + 100 #convert to microseconds |