3198: concurrency test and associated fixes

[arvados.git] / services / fuse / tests / prof.py

diff --git a/services/fuse/tests/prof.py b/services/fuse/tests/prof.py
new file mode 100644 (file)
index 0000000..49b9f24
--- /dev/null
+++ b/services/fuse/tests/prof.py
@@ -0,0 +1,17 @@
+import time
+
+class CountTime(object):
+    def __init__(self, tag="", size=None):
+        self.tag = tag
+        self.size = size
+
+    def __enter__(self):
+        self.start = time.time()
+        return self
+
+    def __exit__(self, exc_type, exc_value, traceback):
+        sec = (time.time() - self.start)
+        th = ""
+        if self.size:
+            th = "throughput %s/sec" % (self.size / sec)
+        print "%s time %s micoseconds %s" % (self.tag, sec*1000000, th)