diff options
Diffstat (limited to 'org.eclipse.jgit.benchmarks/src')
| -rw-r--r-- | org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/GetRefsBenchmark.java | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/GetRefsBenchmark.java b/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/GetRefsBenchmark.java index 52a881bd11..44e862e7c8 100644 --- a/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/GetRefsBenchmark.java +++ b/org.eclipse.jgit.benchmarks/src/org/eclipse/jgit/benchmarks/GetRefsBenchmark.java @@ -24,10 +24,12 @@ import java.util.stream.IntStream; import org.eclipse.jgit.api.Git; import org.eclipse.jgit.api.errors.GitAPIException; +import org.eclipse.jgit.internal.storage.file.FileReftableDatabase; import org.eclipse.jgit.internal.storage.file.FileRepository; import org.eclipse.jgit.lib.BatchRefUpdate; import org.eclipse.jgit.lib.ConfigConstants; import org.eclipse.jgit.lib.Constants; +import org.eclipse.jgit.lib.CoreConfig.TrustStat; import org.eclipse.jgit.lib.ObjectId; import org.eclipse.jgit.lib.Repository; import org.eclipse.jgit.lib.RepositoryCache; @@ -38,8 +40,10 @@ import org.eclipse.jgit.revwalk.RevWalk; import org.eclipse.jgit.transport.ReceiveCommand; import org.eclipse.jgit.util.FS; import org.eclipse.jgit.util.FileUtils; +import org.junit.Assume; import org.openjdk.jmh.annotations.Benchmark; import org.openjdk.jmh.annotations.BenchmarkMode; +import org.openjdk.jmh.annotations.Fork; import org.openjdk.jmh.annotations.Measurement; import org.openjdk.jmh.annotations.Mode; import org.openjdk.jmh.annotations.OutputTimeUnit; @@ -66,11 +70,14 @@ public class GetRefsBenchmark { @Param({ "true", "false" }) boolean useRefTable; - @Param({ "100", "2500", "10000", "50000" }) + @Param({ "true", "false" }) + boolean autoRefresh; + + @Param({ "100", "1000", "10000", "100000" }) int numBranches; - @Param({ "true", "false" }) - boolean trustFolderStat; + @Param({ "ALWAYS", "AFTER_OPEN", "NEVER" }) + TrustStat trustStat; List<String> branches = new ArrayList<>(numBranches); @@ -81,10 +88,13 @@ public class GetRefsBenchmark { @Setup @SuppressWarnings("boxing") public void setupBenchmark() throws IOException, GitAPIException { + // if we use RefDirectory skip autoRefresh = false + Assume.assumeTrue(useRefTable || autoRefresh); + String firstBranch = "firstbranch"; testDir = Files.createDirectory(Paths.get("testrepos")); - String repoName = "branches-" + numBranches + "-trustFolderStat-" - + trustFolderStat + "-" + refDatabaseType(); + String repoName = "branches-" + numBranches + "-trustStat-" + + trustStat + "-" + refDatabaseType(); Path workDir = testDir.resolve(repoName); Path repoPath = workDir.resolve(".git"); Git git = Git.init().setDirectory(workDir.toFile()).call(); @@ -97,10 +107,13 @@ public class GetRefsBenchmark { ((FileRepository) git.getRepository()).convertRefStorage( ConfigConstants.CONFIG_REF_STORAGE_REFTABLE, false, false); + FileReftableDatabase refdb = (FileReftableDatabase) git + .getRepository().getRefDatabase(); + refdb.setAutoRefresh(autoRefresh); } else { - cfg.setBoolean(ConfigConstants.CONFIG_CORE_SECTION, null, - ConfigConstants.CONFIG_KEY_TRUSTFOLDERSTAT, - trustFolderStat); + cfg.setEnum(ConfigConstants.CONFIG_CORE_SECTION, null, + ConfigConstants.CONFIG_KEY_TRUST_STAT, + trustStat); } cfg.setInt(ConfigConstants.CONFIG_RECEIVE_SECTION, null, "maxCommandBytes", Integer.MAX_VALUE); @@ -112,7 +125,8 @@ public class GetRefsBenchmark { System.out.println("Preparing test"); System.out.println("- repository: \t\t" + repoPath); System.out.println("- refDatabase: \t\t" + refDatabaseType()); - System.out.println("- trustFolderStat: \t" + trustFolderStat); + System.out.println("- autoRefresh: \t\t" + autoRefresh); + System.out.println("- trustStat: \t" + trustStat); System.out.println("- branches: \t\t" + numBranches); BatchRefUpdate u = repo.getRefDatabase().newBatchUpdate(); @@ -152,7 +166,8 @@ public class GetRefsBenchmark { @BenchmarkMode({ Mode.AverageTime }) @OutputTimeUnit(TimeUnit.MICROSECONDS) @Warmup(iterations = 2, time = 100, timeUnit = TimeUnit.MILLISECONDS) - @Measurement(iterations = 2, time = 10, timeUnit = TimeUnit.SECONDS) + @Measurement(iterations = 2, time = 5, timeUnit = TimeUnit.SECONDS) + @Fork(2) public void testGetExactRef(Blackhole blackhole, BenchmarkState state) throws IOException { String branchName = state.branches @@ -164,7 +179,8 @@ public class GetRefsBenchmark { @BenchmarkMode({ Mode.AverageTime }) @OutputTimeUnit(TimeUnit.MICROSECONDS) @Warmup(iterations = 2, time = 100, timeUnit = TimeUnit.MILLISECONDS) - @Measurement(iterations = 2, time = 10, timeUnit = TimeUnit.SECONDS) + @Measurement(iterations = 2, time = 5, timeUnit = TimeUnit.SECONDS) + @Fork(2) public void testGetRefsByPrefix(Blackhole blackhole, BenchmarkState state) throws IOException { String branchPrefix = "refs/heads/branch/" + branchIndex.nextInt(100) |