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authorBrad Payne (Vir Linden) <vir@lindenlab.com>2017-03-01 18:10:24 -0500
committerBrad Payne (Vir Linden) <vir@lindenlab.com>2017-03-01 18:10:24 -0500
commitfdfa832f4d4a93629d1ccda11357901e42d7b428 (patch)
tree20ac61bb27eba320fa4328d54aed7fed9daa1956 /scripts/metrics
parentd4d7c39dcd383ceb666c57020aa249f07520bf1b (diff)
SL-409 - simple script to summarize viewer metrics logs of asset fetches
Diffstat (limited to 'scripts/metrics')
-rw-r--r--scripts/metrics/viewer_asset_logs.py98
1 files changed, 98 insertions, 0 deletions
diff --git a/scripts/metrics/viewer_asset_logs.py b/scripts/metrics/viewer_asset_logs.py
new file mode 100644
index 0000000000..47f0658138
--- /dev/null
+++ b/scripts/metrics/viewer_asset_logs.py
@@ -0,0 +1,98 @@
+#!runpy.sh
+
+"""\
+
+This module contains tools for analyzing viewer asset metrics logs produced by the viewer.
+
+$LicenseInfo:firstyear=2016&license=viewerlgpl$
+Second Life Viewer Source Code
+Copyright (C) 2016, Linden Research, Inc.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation;
+version 2.1 of the License only.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+$/LicenseInfo$
+"""
+
+import argparse
+from lxml import etree
+from llbase import llsd
+
+def get_metrics_record(infiles):
+ for filename in args.infiles:
+ f = open(filename)
+ # get an iterable
+ context = etree.iterparse(f, events=("start", "end"))
+
+ # turn it into an iterator
+ context = iter(context)
+
+ # get the root element
+ event, root = context.next()
+ try:
+ for event, elem in context:
+ if event == "end" and elem.tag == "llsd":
+ xmlstr = etree.tostring(elem, encoding="utf8", method="xml")
+ sd = llsd.parse_xml(xmlstr)
+ yield sd
+ except etree.XMLSyntaxError:
+ print "Fell off end of document"
+
+ f.close()
+
+def update_stats(stats,rec):
+ for region in rec["regions"]:
+ region_key = (region["grid_x"],region["grid_y"])
+ #print "region",region_key
+ for field, val in region.iteritems():
+ if field in ["duration","grid_x","grid_y"]:
+ continue
+ if field == "fps":
+ # handle fps record as special case
+ pass
+ else:
+ #print "field",field
+ stats.setdefault(field,{})
+ type_stats = stats.get(field)
+ newcount = val["resp_count"]
+ #print "field",field,"add count",newcount
+ type_stats["count"] = type_stats.get("count",0) + val["resp_count"]
+ #print "field",field,"count",type_stats["count"]
+ if (newcount>0):
+ type_stats["sum"] = type_stats.get("sum",0) + val["resp_count"] * val["resp_mean"]
+ type_stats["enqueued"] = type_stats.get("enqueued",0) + val["enqueued"]
+ type_stats["dequeued"] = type_stats.get("dequeued",0) + val["dequeued"]
+
+
+
+if __name__ == "__main__":
+
+ parser = argparse.ArgumentParser(description="process metric xml files for viewer asset fetching")
+ parser.add_argument("--verbose", action="store_true",help="verbose flag")
+ parser.add_argument("infiles", nargs="+", help="name of .xml files to process")
+ args = parser.parse_args()
+
+ #print "process files:",args.infiles
+
+ stats = {}
+ for rec in get_metrics_record(args.infiles):
+ #print "record",rec
+
+ update_stats(stats,rec)
+
+ for key, val in stats.iteritems():
+ if val["count"] > 0:
+ print "key",key,"count",val["count"],"mean",val["sum"]/val["count"],"enqueued",val["enqueued"],"dequeued",val["dequeued"]
+