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authorLars Wirzenius <liw@liw.fi>2010-05-01 21:03:05 +1200
committerLars Wirzenius <liw@liw.fi>2010-05-01 21:03:05 +1200
commit51e70b458e62468bc85d62e5834c7715152bea02 (patch)
treee489164048c869bc196fb6b899517540364c7841 /codec-speed
parent3dee99144a1d10d4233b8f5b3107d67170e7d49e (diff)
downloadlarch-51e70b458e62468bc85d62e5834c7715152bea02.tar.gz
Add a little script to measure node encoding and decoding speeds.
Diffstat (limited to 'codec-speed')
-rwxr-xr-xcodec-speed18
1 files changed, 18 insertions, 0 deletions
diff --git a/codec-speed b/codec-speed
new file mode 100755
index 0000000..6c66ae7
--- /dev/null
+++ b/codec-speed
@@ -0,0 +1,18 @@
+#!/bin/sh
+
+python -m timeit \
+ -s 'import btree' \
+ -s 'pairs = [("%019d" % i, "%032d" % i) for i in range(1285)]' \
+ -s 'node = btree.LeafNode(42, pairs)' \
+ -s 'codec = btree.NodeCodec(19)' \
+ 'codec.encode_leaf(node)'
+
+python -m timeit \
+ -s 'import btree' \
+ -s 'pairs = [("%019d" % i, "%032d" % i) for i in range(1285)]' \
+ -s 'node = btree.LeafNode(42, pairs)' \
+ -s 'codec = btree.NodeCodec(19)' \
+ -s 'encoded = codec.encode_leaf(node)' \
+ -s 'print "len:", len(encoded)' \
+ 'codec.decode(encoded)'
+