Extract wall clock timestamp of each run when parsing sfsres files

diff --git a/results/parse-sfsres.py b/results/parse-sfsres.py
index 7890715..14105f8 100755 (executable)
--- a/results/parse-sfsres.py
+++ b/results/parse-sfsres.py
@@ -4,7 +4,7 @@
 # Parse the sfsres log file generated by SPECsfs to generate more detailed
 # latency statistics than in the sfssum summary file.
 
-import re, sys
+import re, subprocess, sys
 
 def extract_re(lines, regexp):
     if isinstance(regexp, str):
@@ -15,11 +15,24 @@ def extract_re(lines, regexp):
 
 OPERATIONS = ('read', 'write', 'create', 'setattr', 'lookup', 'getattr')
 
+def parse_date(datestr):
+    p = subprocess.Popen(['/bin/date', '-d', datestr, '+%s'],
+                         stdout=subprocess.PIPE)
+    d = p.stdout.read()
+    p.wait()
+    return int(d.strip())
+
 def parse_run(lines, timestamp, outfp=sys.stdout):
     #print timestamp
     requested_load = extract_re(lines, r"\s*Requested Load.*= (\d+)")
     load = int(requested_load.group(1))
     results = extract_re(lines, r"SFS NFS THROUGHPUT:\s*([\d.]+).*RESPONSE TIME:\s*([\d.]+) Msec/Op")
+    timestamp = extract_re(lines, r"SFS Aggregate Results.*, (.*)")
+    if timestamp is not None:
+        try:
+            timestamp = parse_date(timestamp.group(1))
+        except:
+            timestamp = None
 
     # Extract the stable of per-operation counts, response times, etc.
     regexp = re.compile(r"^(\w+)" + r"\s*([\d.]+)%?" * 9)
@@ -33,6 +46,7 @@ def parse_run(lines, timestamp, outfp=sys.stdout):
                 #sys.stderr.write("Error parsing line: " + l.strip() + "\n")
                 pass
 
+    outfp.write("# finish_timestamp: " + str(timestamp) + "\n")
     outfp.write("%d\t%s\t%s" % (load, results.group(1), results.group(2)))
     for o in OPERATIONS:
         val = '-'