readerThreads[i] = new Thread(() -> {
                try {
                    startLatch.await(); // Wait for start signal
                    long endTime = System.currentTimeMillis() + testDurationMs;
                    while (System.currentTimeMillis() < endTime) {
                        observations[threadIndex].add(dataStore.alive);
                        Thread.yield(); // Allow other threads to run
                    }

      },
      "scriptResult": {
        "type": "keyword"
      },
      "lastUpdated": {
        "type": "long"
      },
      "startTime": {
        "type": "long"
      },
      "endTime": {
        "type": "long"
      }
    }

    @Required
    public String startTime;

    /**
     * The timestamp when the job completed execution.
     * This field indicates when the job finished, if it has completed.
     */
    public String endTime;

    /**
     * Initializes the form with default null values.
     * This method resets all fields to their default state for creating a new entry.
     */
    public void initialize() {
        id = null;

                } catch (CIFSException e) {
                    throw new RuntimeException(e);
                }
            });
        }

        long endTime = System.currentTimeMillis();
        long duration = endTime - startTime;

        // Then - should complete quickly (this is more of a performance indicator)

            UpgradeResult result = new UpgradeResult(largePomSet, largePomSet, Set.of());
            long endTime = System.currentTimeMillis();

            // Performance assertion - should complete within reasonable time
            long duration = endTime - startTime;
            assertTrue(duration < 1000, "UpgradeResult creation should complete within 1 second for 1000 POMs");

                                    <tr>
                                        <th><la:message key="labels.joblog_endTime"/></th>
                                        <td>${f:h(endTime)}<la:hidden property="endTime"/></td>
                                    </tr>
                                    <tr>
                                        <th><la:message key="labels.joblog_scriptType"/></th>

func (m *rateMeasurement) updateExponentialMovingAverage(endTime time.Time) {
	// Calculate aggregate avg bandwidth and exp window avg
	m.lock.Lock()
	defer func() {
		m.startTime = endTime
		m.lock.Unlock()
	}()

	if m.startTime.IsZero() {
		return
	}

	if endTime.Before(m.startTime) {
		return
	}

	duration := endTime.Sub(m.startTime)

            columnList.add(name);
        }

        public void columnId() {
            doColumn("_id");
        }

        public void columnEndTime() {
            doColumn("endTime");
        }

        public void columnJobName() {
            doColumn("jobName");
        }

        public void columnJobStatus() {
            doColumn("jobStatus");
        }

            }
        });
        testThread.start();

        long startTime = System.currentTimeMillis();
        method.invoke(crawler, testThread);
        long endTime = System.currentTimeMillis();

        assertTrue("Thread should have been joined", endTime - startTime >= 100);
    }

    // Test destroyContainer private static method via reflection
    @Test
    public void test_destroyContainer() throws Exception {

            Set<Coordinates> gavs = InferenceStrategy.computeAllArtifactCoordinates(context, largePomMap);
            long endTime = System.currentTimeMillis();

            // Performance assertion - should complete within reasonable time
            long duration = endTime - startTime;
            assertTrue(duration < 5000, "Artifact computation should complete within 5 seconds for 100 POMs");