Time it!

design.md

@@ -143,6 +143,13 @@ Speed
 	 numpy:records.py.fromrecords:569   7410 sec, 262k calls
   - Probably OK for now.
 
+- After all updates, now takes about 8.5 minutes to insert an hour of
+  data, constant after adding 171 hours (4.9 billion data points)
+
+- Data set size: 98 gigs = 20 bytes per data point.
+  6 uint16 data + 1 uint32 timestamp = 16 bytes per point
+  So compression must be off -- will retry with compression forced on.
+
 IntervalSet speed
 -----------------
 - Initial implementation was pretty slow, even with binary search in

timeit.sh

@@ -1,21 +1,22 @@
 ./nilmtool.py destroy /bpnilm/2/raw
 ./nilmtool.py create /bpnilm/2/raw RawData
 
-if true; then
+if false; then
     time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s 20110513-110000 -r 8000 /bpnilm/2/raw
     time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s 20110513-120001 -r 8000 /bpnilm/2/raw
 else
-    for i in $(seq 2000 2050); do
-	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-010001 /bpnilm/2/raw
-	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-020002 /bpnilm/2/raw
-	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-030003 /bpnilm/2/raw
-	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-040004 /bpnilm/2/raw
-	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-050005 /bpnilm/2/raw
-	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-060006 /bpnilm/2/raw
-	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-070007 /bpnilm/2/raw
-	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-080008 /bpnilm/2/raw
-	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-090009 /bpnilm/2/raw
-	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-100010 /bpnilm/2/raw
+    # 170 hours, about 98 gigs uncompressed:
+    for i in $(seq 2000 2016); do
+	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-010001 -r 8000 /bpnilm/2/raw
+	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-020002 -r 8000 /bpnilm/2/raw
+	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-030003 -r 8000 /bpnilm/2/raw
+	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-040004 -r 8000 /bpnilm/2/raw
+	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-050005 -r 8000 /bpnilm/2/raw
+	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-060006 -r 8000 /bpnilm/2/raw
+	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-070007 -r 8000 /bpnilm/2/raw
+	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-080008 -r 8000 /bpnilm/2/raw
+	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-090009 -r 8000 /bpnilm/2/raw
+	time zcat /home/jim/bpnilm-data/snapshot-1-20110513-110002.raw.gz | ./nilmtool.py insert -s ${i}0101-100010 -r 8000 /bpnilm/2/raw
     done
 fi