reduce performance test asserts

Author: bruegth

test/Docker.DotNet.Tests/IContainerOperationsTests.cs

@@ -252,6 +252,7 @@ await _testFixture.DockerClients[clientType].Containers.StopContainerAsync(
         var averageLineCount = logLists.Values.Average(logs => logs.Split('\n').Count());
 
         _testOutputHelper.WriteLine($"ClientType {clientType}: avg. Line count: {averageLineCount:N1}, cpu ticks: {cpuTimeAfter.Ticks - cpuTimeBefore.Ticks:N0}, mem usage: {memoryUsageAfter - memoryUsageBefore:N0}, sockets: {socketsAfter - socketsBefore:N0}");
+        _testOutputHelper.WriteLine($"ClientType {clientType}: FirstLine: {logLists.Values.FirstOrDefault()}");
 
         // one container should produce 2 lines per second (stdout + stderr) plus 1 for last empty line of split
         Assert.True(averageLineCount > (runtimeInSeconds + 1) * 2, $"Average line count {averageLineCount:N1} is less than expected {(runtimeInSeconds + 1) * 2}");
@@ -403,7 +404,7 @@ await _testFixture.DockerClients[clientType].Containers.StopContainerAsync(
 
         _testOutputHelper.WriteLine($"ClientType {clientType}: Line count: {counter}, mem usage: {memoryUsageAfter - memoryUsageBefore:N0}");
 
-        Assert.True(counter > runtimeInSeconds * 100000, $"Line count {counter} is less than expected {runtimeInSeconds * 100000}");
+        Assert.True(counter > runtimeInSeconds * 25000, $"Line count {counter} is less than expected {runtimeInSeconds * 25000}");
 
         GC.Collect();
     }

test/Docker.DotNet.Tests/ISystemOperations.Tests.cs

@@ -251,7 +251,7 @@ await _testFixture.DockerClients[clientType].Images.TagImageAsync(
         var createContainerResponse = await _testFixture.DockerClients[clientType].Containers.CreateContainerAsync(new CreateContainerParameters { Image = $"{_testFixture.Repository}:{_testFixture.Tag}", Entrypoint = CommonCommands.SleepInfinity });
         await _testFixture.DockerClients[clientType].Containers.RemoveContainerAsync(createContainerResponse.ID, new ContainerRemoveParameters(), cts.Token);
 
-        await Task.Delay(TimeSpan.FromSeconds(1));
+        await Task.Delay(TimeSpan.FromSeconds(2));
         await cts.CancelAsync();
 
         await Assert.ThrowsAnyAsync<OperationCanceledException>(() => task);