ZeroNet/plugins/Benchmark/BenchmarkDb.py

144 lines
5.2 KiB
Python

import os
import json
import contextlib
import time
from Plugin import PluginManager
from Config import config
@PluginManager.registerTo("Actions")
class ActionsPlugin:
def getBenchmarkTests(self, online=False):
tests = super().getBenchmarkTests(online)
tests.extend([
{"func": self.testDbConnect, "num": 10, "time_standard": 0.27},
{"func": self.testDbInsert, "num": 10, "time_standard": 0.91},
{"func": self.testDbInsertMultiuser, "num": 1, "time_standard": 0.57},
{"func": self.testDbQueryIndexed, "num": 1000, "time_standard": 0.84},
{"func": self.testDbQueryNotIndexed, "num": 1000, "time_standard": 1.30}
])
return tests
@contextlib.contextmanager
def getTestDb(self):
from Db import Db
path = "%s/benchmark.db" % config.data_dir
if os.path.isfile(path):
os.unlink(path)
schema = {
"db_name": "TestDb",
"db_file": path,
"maps": {
".*": {
"to_table": {
"test": "test"
}
}
},
"tables": {
"test": {
"cols": [
["test_id", "INTEGER"],
["title", "TEXT"],
["json_id", "INTEGER REFERENCES json (json_id)"]
],
"indexes": ["CREATE UNIQUE INDEX test_key ON test(test_id, json_id)"],
"schema_changed": 1426195822
}
}
}
db = Db.Db(schema, path)
yield db
db.close()
if os.path.isfile(path):
os.unlink(path)
def testDbConnect(self, num_run=1):
import sqlite3
for i in range(num_run):
with self.getTestDb() as db:
db.checkTables()
yield "."
yield "(SQLite version: %s, API: %s)" % (sqlite3.sqlite_version, sqlite3.version)
def testDbInsert(self, num_run=1):
yield "x 1000 lines "
for u in range(num_run):
with self.getTestDb() as db:
db.checkTables()
data = {"test": []}
for i in range(1000): # 1000 line of data
data["test"].append({"test_id": i, "title": "Testdata for %s message %s" % (u, i)})
json.dump(data, open("%s/test_%s.json" % (config.data_dir, u), "w"))
db.updateJson("%s/test_%s.json" % (config.data_dir, u))
os.unlink("%s/test_%s.json" % (config.data_dir, u))
assert db.execute("SELECT COUNT(*) FROM test").fetchone()[0] == 1000
yield "."
def fillTestDb(self, db):
db.checkTables()
cur = db.getCursor()
cur.logging = False
for u in range(100, 200): # 100 user
data = {"test": []}
for i in range(100): # 1000 line of data
data["test"].append({"test_id": i, "title": "Testdata for %s message %s" % (u, i)})
json.dump(data, open("%s/test_%s.json" % (config.data_dir, u), "w"))
db.updateJson("%s/test_%s.json" % (config.data_dir, u), cur=cur)
os.unlink("%s/test_%s.json" % (config.data_dir, u))
if u % 10 == 0:
yield "."
def testDbInsertMultiuser(self, num_run=1):
yield "x 100 users x 100 lines "
for u in range(num_run):
with self.getTestDb() as db:
for progress in self.fillTestDb(db):
yield progress
num_rows = db.execute("SELECT COUNT(*) FROM test").fetchone()[0]
assert num_rows == 10000, "%s != 10000" % num_rows
def testDbQueryIndexed(self, num_run=1):
s = time.time()
with self.getTestDb() as db:
for progress in self.fillTestDb(db):
pass
yield " (Db warmup done in %.3fs) " % (time.time() - s)
found_total = 0
for i in range(num_run): # 1000x by test_id
found = 0
res = db.execute("SELECT * FROM test WHERE test_id = %s" % (i % 100))
for row in res:
found_total += 1
found += 1
del(res)
yield "."
assert found == 100, "%s != 100 (i: %s)" % (found, i)
yield "Found: %s" % found_total
def testDbQueryNotIndexed(self, num_run=1):
s = time.time()
with self.getTestDb() as db:
for progress in self.fillTestDb(db):
pass
yield " (Db warmup done in %.3fs) " % (time.time() - s)
found_total = 0
for i in range(num_run): # 1000x by test_id
found = 0
res = db.execute("SELECT * FROM test WHERE json_id = %s" % i)
for row in res:
found_total += 1
found += 1
yield "."
del(res)
if i == 0 or i > 100:
assert found == 0, "%s != 0 (i: %s)" % (found, i)
else:
assert found == 100, "%s != 100 (i: %s)" % (found, i)
yield "Found: %s" % found_total