try {
            method.invoke(authenticator, null, initialGroups, initialRoles, groupIds);
            // Small wait to allow scheduled task to start
            Thread.sleep(100);
        } catch (Exception e) {
            // May throw due to null user when task executes, which is expected
        }

                .replace("{{userMessage}}",
                        "--- USER QUERY START ---\n" + sanitizeDocumentContent(userMessage) + "\n--- USER QUERY END ---")
                .replace("{{query}}", "--- SEARCH QUERY START ---\n" + sanitizeDocumentContent(query) + "\n--- SEARCH QUERY END ---")
                .replace("{{searchResults}}", "--- SEARCH RESULTS START ---\n"

                environment.put("OPENSEARCH_URL", SystemUtil.getSearchEngineHttpAddress());
            });

            final InputStreamThread it = jobProcess.getInputStreamThread();
            it.start();

            final Process currentProcess = jobProcess.getProcess();
            currentProcess.waitFor();
            it.join(5000);

            final int exitValue = currentProcess.exitValue();

            assertEquals("2001:db8::1", method.invoke(null, "2001:0db8:0:0:0:0:0:1"));

            // Longest sequence of zeros compressed (3 zeros at end vs 1 zero at start)
            assertEquals("2001:db8:0:1::1", method.invoke(null, "2001:0db8:0:1:0:0:0:1"));

            // No compression when all segments are non-zero (just remove leading zeros)

                    } catch (Exception e) {
                        // Log error
                    }
                }
            });
            threads.add(thread);
            thread.start();
        }

        // Wait for all threads
        for (Thread thread : threads) {
            thread.join();
        }

        // Verify all documents were processed

                } catch (final IOException e) {
                    logger.debug("I/O exception while reading process command.", e);
                }
            }, "ProcessCommand");
            commandThread.start();

            systemMonitorTask = TimeoutManager.getInstance()
                    .addTimeoutTarget(new SystemMonitorTarget(), ComponentUtil.getFessConfig().getCrawlerSystemMonitorIntervalAsInteger(),

                                    </c:if>
                                    <c:if test="${!running && enabled}">
                                        <button type="submit" class="btn btn-success" name="start"
                                                value="<la:message key="labels.scheduledjob_button_start" />">
                                            <i class="fa fa-play-circle" aria-hidden="true"></i>

            for (int i = 0; i < 100; i++) {
                execJob.jvmOptions("-Xms" + i + "m");
            }
            latch.countDown();
        });

        t1.start();
        t2.start();

        assertTrue(latch.await(5, TimeUnit.SECONDS));
        // The exact size may vary due to concurrent modifications, just check it's not empty
        assertTrue(execJob.jvmOptions.size() > 0);
    }

    /** Info map key for web/file system crawler start time. */
    public static final String WEB_FS_CRAWLER_START_TIME = "WebFsCrawlStartTime";

    /** Info map key for web/file system crawler end time. */
    public static final String WEB_FS_CRAWLER_END_TIME = "WebFsCrawlEndTime";

    /** Info map key for data crawler start time. */
    public static final String DATA_CRAWLER_START_TIME = "DataCrawlStartTime";

         */
        public JvmClassesObj() {
            // Default constructor
        }

        /** Currently loaded classes */
        public long loaded;
        /** Total classes loaded since JVM start */
        public long total_loaded;
        /** Total classes unloaded */
        public long unloaded;
    }

    /**
     * Data transfer object representing process statistics.
     */