{"id":246,"date":"2025-12-23T13:29:55","date_gmt":"2025-12-23T05:29:55","guid":{"rendered":"https:\/\/www.ddosgj.com\/?p=246"},"modified":"2025-12-23T17:08:47","modified_gmt":"2025-12-23T09:08:47","slug":"gcore-cdn-field-test-actual-acceleration-performance-after-deployment-and-ddos-stress-test-results","status":"publish","type":"post","link":"https:\/\/www.ddosgj.com\/en\/246-html","title":{"rendered":"Gcore CDN Field Test: Analysis of Actual Acceleration Effects After Deployment and DDoS Stress Test Results"},"content":{"rendered":"<h3 style=\"color: #0d6efd;\">I. Why We Chose Gcore for This CDN Evaluation<\/h3>\n<p>This time, testing Gcore wasn't simply because \u201cit was Gcore's turn,\u201d but because we encountered a very real problem across multiple overseas projects:<strong>Access stability to some European and Eastern European nodes is suboptimal.<\/strong>However, mainstream CDNs in this region offer prices that are disproportionate to their performance.<\/p>\n<p><a href=\"https:\/\/www.ddosgj.com\/en\/links\/65-html\/\">Gcore<\/a>In publicly available materials, it emphasizes its role in <strong>Europe, Eastern Europe, and the CIS region<\/strong> Node coverage and network quality\u2014this is precisely the direct motivation for our current testing.<\/p>\n<h3 style=\"color: #0d6efd;\">II. Test Environment and Basic Information<\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th>Project<\/th>\n<th>Explanation<\/th>\n<\/tr>\n<tr>\n<td>Testing Party<\/td>\n<td>Independent Cybersecurity Technology Team (In-house Load Testing Environment)<\/td>\n<\/tr>\n<tr>\n<td>Access Domain<\/td>\n<td>Testing Static Resource Site (Images + JS + API)<\/td>\n<\/tr>\n<tr>\n<td>Origin server location<\/td>\n<td>Frankfurt (Dedicated VPS)<\/td>\n<\/tr>\n<tr>\n<td>Access Method<\/td>\n<td>CNAME Integration with Gcore CDN<\/td>\n<\/tr>\n<tr>\n<td>Testing Cycle<\/td>\n<td>for 7 consecutive days<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"color: #0d6efd;\">III. Plan Selection and Billing Method Explanation<\/h3>\n<p>During the testing phase, we opted not to use an enterprise-level custom solution, but instead utilized <strong><a href=\"https:\/\/gcore.com\/cdn\">Gcore CDN<\/a> Standard Plan with Pay-as-You-Go Pricing<\/strong>\u3002<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th>Billing Items<\/th>\n<th>Explanation<\/th>\n<\/tr>\n<tr>\n<td>Billing Model<\/td>\n<td>Billed based on actual CDN outbound traffic<\/td>\n<\/tr>\n<tr>\n<td>Minimum Commitment<\/td>\n<td>No mandatory monthly minimum spending requirement (subject to official backend display)<\/td>\n<\/tr>\n<tr>\n<td>Additional charges<\/td>\n<td>HTTPS and basic protection are not charged separately.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>It should be noted that Gcore's backend<strong>The pricing display logic is overly engineering-oriented.<\/strong>Unlike Cloudflare, it's not as \u201cproduct-ready,\u201d requiring some adjustment for first-time users.<\/p>\n<h3 style=\"color: #0d6efd;\">IV. CDN Acceleration Capability Testing Methodology<\/h3>\n<p>Acceleration testing primarily focuses on two points:<strong>Time to First Byte (TTFB)<\/strong> \u4e0e <strong>Stability<\/strong>\u3002<\/p>\n<pre><code>\r\ncurl -o \/dev\/null -s -w \\ DNS: %{time_namelookup}s\\n Connect: %{time_connect}s\\n TTFB: %{time\r\n\"DNS: %{time_namelookup}s\\nConnect: %{time_connect}s\\nTTFB: %{time_starttransfer}s\\nTotal: %{time_total}s\\n\" \\ https:\/\/static-test.example.com\/test.js\r\n<\/code><\/pre>\n<p>Test nodes are distributed across: Germany, Poland, France, and the United Kingdom.<\/p>\n<h3 style=\"color: #0d6efd;\">V. CDN Acceleration Test Results<\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th>Region<\/th>\n<th>Not connected to CDN<\/th>\n<th>Connect to Gcore CDN<\/th>\n<\/tr>\n<tr>\n<td>Germany<\/td>\n<td>~420ms<\/td>\n<td>~92ms<\/td>\n<\/tr>\n<tr>\n<td>Poland<\/td>\n<td>~510ms<\/td>\n<td>~110ms<\/td>\n<\/tr>\n<tr>\n<td>France<\/td>\n<td>~460 milliseconds<\/td>\n<td>~98 milliseconds<\/td>\n<\/tr>\n<tr>\n<td>United Kingdom<\/td>\n<td>~480ms<\/td>\n<td>~105 milliseconds<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>In the European region, Gcore's performance<strong>Extremely stable<\/strong>Moreover, the node switching logic exhibited no noticeable jitter.<\/p>\n<h3 style=\"color: #dc3545;\">VI. DDoS Attack Stress Testing Solution<\/h3>\n<p>This DDoS test is<strong>Simulate real attack traffic<\/strong>, rather than an ultimate strength test.<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th>Project<\/th>\n<th>Explanation<\/th>\n<\/tr>\n<tr>\n<td>Attack Type<\/td>\n<td>HTTP Flood \/ High-Frequency GET<\/td>\n<\/tr>\n<tr>\n<td>Peak requests<\/td>\n<td>Approximately 45,000 requests per second<\/td>\n<\/tr>\n<tr>\n<td>Duration<\/td>\n<td>15 minutes<\/td>\n<\/tr>\n<tr>\n<td>Objective<\/td>\n<td>Verify CDN Layer Interception and Origin Server Protection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"color: #dc3545;\">VII. DDoS Stress Test Results<\/h3>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th>Indicator<\/th>\n<th>Result<\/th>\n<\/tr>\n<tr>\n<td>Has the origin server been breached?<\/td>\n<td>\u5426<\/td>\n<\/tr>\n<tr>\n<td>Abnormal Traffic Interception<\/td>\n<td>Automatically triggered (without human intervention)<\/td>\n<\/tr>\n<tr>\n<td>Normal user access<\/td>\n<td>Minimal delay, no interruption<\/td>\n<\/tr>\n<tr>\n<td>Return status code<\/td>\n<td>Numerous 403 \/ 429 errors<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Gcore performed as follows in this test:<strong>A relatively conservative interception strategy<\/strong>It identifies abnormal requests quickly but has slightly lower tolerance for edge cases.<\/p>\n<h3 style=\"color: #0d6efd;\">VIII. HTTP Header and Response Code Verification<\/h3>\n<pre><code>\r\nHTTP\/2 200 server: gcore x-cache: HIT x-cache-node: de-fra\r\n<\/code><\/pre>\n<p>The response header clearly identifies the hit node, facilitating troubleshooting and log analysis.<br \/>\nThis is very user-friendly for operations and maintenance.<\/p>\n<h3 style=\"color: #0d6efd;\">IX. Frequently Asked Questions (FAQ) During Use<\/h3>\n<p><strong>Q1: Is Gcore suitable for beginners?<\/strong><br \/>\nA: Not really suitable. The backend and documentation lean heavily toward engineering, making it better suited for users with prior CDN experience.<\/p>\n<p><strong>Q2: Does DDoS protection require a separate purchase?<\/strong><br \/>\nA: Basic protection is enabled by default, but enhanced protection requires communication with the official team.<\/p>\n<p><strong>Q3: Does it support acceleration in mainland China?<\/strong><br \/>\nA: Not suitable for mainland China operations; its primary strengths lie in Europe and overseas markets.<\/p>\n<p><strong>Q4: Does it support custom rule blocking?<\/strong><br \/>\nA: Supported. The rules are finely granular, but the configuration overhead is slightly higher.<\/p>\n<h3 style=\"color: #198754;\">X. Conclusion<\/h3>\n<p>If you ask me:<strong>Is Gcore the \u201cBest CDN\u201d? <\/strong>The answer is no.<\/p>\n<p>But if your business<strong>Concentrated in Europe or Eastern Europe<\/strong>What you need is<strong>Stable, controllable, no frills<\/strong>If you're looking for a CDN that's not a marketing-driven product, then Gcore is the one.<strong>A choice highly geared toward engineers<\/strong>\u3002<\/p>\n<p>It doesn't pander to users like Cloudflare, nor does it emphasize programmability like Fastly, but<strong>Node Quality and Compressive Stability<\/strong>It is an underrated option.<\/p>","protected":false},"excerpt":{"rendered":"<p>I. Why Gcore Was Chosen for This CDN Evaluation This evaluation of Gcore wasn't simply \u201cwhose turn it was,\u201d but rather because we encountered a very real issue across multiple overseas projects: some European and Eastern European nodes exhibited poor access stability, while mainstream CDNs in this region offered pricing that didn't match their performance. Gcore's public materials emphasize its node coverage and network quality across Europe, Eastern Europe, and the CIS region\u2014precisely the motivation for this evaluation. II. Test Environment and Baseline Information Project Description Testing Party Independent cybersecurity technology team (with proprietary load testing environment) Access Domain Test static resource site (images + JS + API) Origin Server Location Frankfurt (<\/p>","protected":false},"author":1,"featured_media":67,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[11],"tags":[57,97,95,96,98],"collection":[],"class_list":["post-246","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cdn-performance","tag-cdn","tag-gcore-cdn","tag-gcore-ddos"],"_links":{"self":[{"href":"https:\/\/www.ddosgj.com\/en\/wp-json\/wp\/v2\/posts\/246","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ddosgj.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ddosgj.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ddosgj.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ddosgj.com\/en\/wp-json\/wp\/v2\/comments?post=246"}],"version-history":[{"count":2,"href":"https:\/\/www.ddosgj.com\/en\/wp-json\/wp\/v2\/posts\/246\/revisions"}],"predecessor-version":[{"id":248,"href":"https:\/\/www.ddosgj.com\/en\/wp-json\/wp\/v2\/posts\/246\/revisions\/248"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ddosgj.com\/en\/wp-json\/wp\/v2\/media\/67"}],"wp:attachment":[{"href":"https:\/\/www.ddosgj.com\/en\/wp-json\/wp\/v2\/media?parent=246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ddosgj.com\/en\/wp-json\/wp\/v2\/categories?post=246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ddosgj.com\/en\/wp-json\/wp\/v2\/tags?post=246"},{"taxonomy":"collection","embeddable":true,"href":"https:\/\/www.ddosgj.com\/en\/wp-json\/wp\/v2\/collection?post=246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}