2c8cf06e75
Converted file mode setting to it, and follow-on changes. Compiles up through 369/646. This commit was sponsored by Ethan Aubin.
119 lines
3.6 KiB
Haskell
119 lines
3.6 KiB
Haskell
{- git-annex database benchmarks
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-
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- Copyright 2016-2019 Joey Hess <id@joeyh.name>
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-
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- Licensed under the GNU AGPL version 3 or higher.
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-}
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{-# LANGUAGE CPP #-}
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{-# LANGUAGE OverloadedStrings #-}
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module Database.Benchmark (benchmarkDbs) where
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import Annex.Common
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import Types.Benchmark
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#ifdef WITH_BENCHMARK
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import qualified Database.Keys.SQL as SQL
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import qualified Database.Queue as H
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import Database.Init
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import Utility.Tmp.Dir
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import Git.FilePath
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import Types.Key
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import Utility.DataUnits
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import Criterion.Main
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import qualified Data.ByteString.Char8 as B8
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import System.Random
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import Control.Concurrent
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import qualified System.FilePath.ByteString as P
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#endif
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benchmarkDbs :: CriterionMode -> Integer -> Annex ()
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#ifdef WITH_BENCHMARK
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benchmarkDbs mode n = withTmpDirIn "." "benchmark" $ \tmpdir -> do
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db <- benchDb (toRawFilePath tmpdir) n
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liftIO $ runMode mode
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[ bgroup "keys database"
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[ getAssociatedFilesHitBench db
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, getAssociatedFilesMissBench db
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, getAssociatedKeyHitBench db
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, getAssociatedKeyMissBench db
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, addAssociatedFileOldBench db
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, addAssociatedFileNewBench db
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]
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]
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#else
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benchmarkDbs _ = error "not built with criterion, cannot benchmark"
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#endif
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#ifdef WITH_BENCHMARK
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getAssociatedFilesHitBench :: BenchDb -> Benchmark
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getAssociatedFilesHitBench (BenchDb h num _) = bench ("getAssociatedFiles (hit)") $ nfIO $ do
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n <- getStdRandom (randomR (1,num))
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SQL.getAssociatedFiles (keyN n) (SQL.ReadHandle h)
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getAssociatedFilesMissBench :: BenchDb -> Benchmark
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getAssociatedFilesMissBench (BenchDb h _ _) = bench ("getAssociatedFiles (miss)") $ nfIO $
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SQL.getAssociatedFiles keyMiss (SQL.ReadHandle h)
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getAssociatedKeyHitBench :: BenchDb -> Benchmark
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getAssociatedKeyHitBench (BenchDb h num _) = bench ("getAssociatedKey (hit)") $ nfIO $ do
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n <- getStdRandom (randomR (1,num))
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SQL.getAssociatedKey (fileN n) (SQL.ReadHandle h)
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getAssociatedKeyMissBench :: BenchDb -> Benchmark
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getAssociatedKeyMissBench (BenchDb h _ _) = bench ("getAssociatedKey (miss)") $ nfIO $
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SQL.getAssociatedKey fileMiss (SQL.ReadHandle h)
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addAssociatedFileOldBench :: BenchDb -> Benchmark
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addAssociatedFileOldBench (BenchDb h num _) = bench ("addAssociatedFile to (old)") $ nfIO $ do
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n <- getStdRandom (randomR (1,num))
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SQL.addAssociatedFile (keyN n) (fileN n) (SQL.WriteHandle h)
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H.flushDbQueue h
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addAssociatedFileNewBench :: BenchDb -> Benchmark
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addAssociatedFileNewBench (BenchDb h num mv) = bench ("addAssociatedFile to (new)") $ nfIO $ do
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n <- takeMVar mv
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putMVar mv (n+1)
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SQL.addAssociatedFile (keyN n) (fileN (num+n)) (SQL.WriteHandle h)
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H.flushDbQueue h
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populateAssociatedFiles :: H.DbQueue -> Integer -> IO ()
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populateAssociatedFiles h num = do
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forM_ [1..num] $ \n ->
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SQL.addAssociatedFile (keyN n) (fileN n) (SQL.WriteHandle h)
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H.flushDbQueue h
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keyN :: Integer -> Key
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keyN n = mkKey $ \k -> k
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{ keyName = B8.pack $ "key" ++ show n
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, keyVariety = OtherKey "BENCH"
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}
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fileN :: Integer -> TopFilePath
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fileN n = asTopFilePath (toRawFilePath ("file" ++ show n))
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keyMiss :: Key
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keyMiss = keyN 0 -- 0 is never stored
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fileMiss :: TopFilePath
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fileMiss = fileN 0 -- 0 is never stored
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data BenchDb = BenchDb H.DbQueue Integer (MVar Integer)
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benchDb :: RawFilePath -> Integer -> Annex BenchDb
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benchDb tmpdir num = do
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liftIO $ putStrLn $ "setting up database with " ++ show num ++ " items"
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initDb db SQL.createTables
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h <- liftIO $ H.openDbQueue H.MultiWriter db SQL.containedTable
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liftIO $ populateAssociatedFiles h num
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sz <- liftIO $ getFileSize db
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liftIO $ putStrLn $ "size of database on disk: " ++
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roughSize storageUnits False sz
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mv <- liftIO $ newMVar 1
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return (BenchDb h num mv)
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where
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db = tmpdir P.</> toRawFilePath (show num </> "db")
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#endif /* WITH_BENCHMARK */
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