patch 4.0

unittest/sql/optimizer/storage_perf/fit_io_master.py

@@ -0,0 +1,44 @@
+#!/bin/env python
+__author__ = 'dongyun.zdy'
+import subprocess as sp
+import os
+import sys
+
+def run_cmd(cmd):
+    print cmd
+    res = ''
+    p = sp.Popen(cmd, shell=True, stdout=sp.PIPE, stderr=sp.STDOUT)
+    while True:
+        line = p.stdout.readline()
+        res += line
+        if line:
+            print line.strip()
+            sys.stdout.flush()
+        else:
+            break
+    p.wait()
+    return res
+
+
+prep_file_name = 'scan.io.prep'
+fit_file_name = 'io.fit'
+
+col_counts = [1,10,20,40,50]
+
+prep_cmd = './preprocess.py -i scan.W.res -o io.prep -t 10 -C 4 -S -d'.split()
+
+prep_cmd[4] = prep_file_name
+run_cmd(' '.join(prep_cmd))
+prep_cmd.extend('-f 1,e,'.split())
+for col_count in col_counts:
+    prep_cmd[4] = prep_file_name + "." + str(col_count)
+    run_cmd(' '.join(prep_cmd) + str(col_count))
+
+run_cmd('./fit_io.py -i scan.io.prep -o io.fit -m io.model')
+
+for col_count in col_counts:
+    run_cmd('./apply_io_model.py -i %s -o %s -m %s' % (prep_file_name + '.' + str(col_count),
+                                                       fit_file_name + '.' + str(col_count),
+                                                       'io.model'))
+
+