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chenjunjie
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Reviewed-by: Liudmila Denisova <ldenisov@noreply.gitea.eco.tsi-dev.otc-service.com> Co-authored-by: chenjunjie <chenjunjie@huawei.com> Co-committed-by: chenjunjie <chenjunjie@huawei.com>
16 lines
1.6 KiB
HTML
16 lines
1.6 KiB
HTML
<a name="kafka-faq-0067"></a><a name="kafka-faq-0067"></a>
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<h1 class="topictitle1">Why Is the Number of Stacked Messages Monitored as 0 when Messages Are Stacked?</h1>
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<div id="body0000002243701642"><div class="section" id="kafka-faq-0067__section8946016191120"><h4 class="sectiontitle">Symptom</h4><p id="kafka-faq-0067__p978010204112">On the <strong id="kafka-faq-0067__b1927752032020">Consumer Offset</strong> tab page of the consumer group details page, there are stacked messages in a topic (total stack ≠ 0), whereas the <strong id="kafka-faq-0067__b3418418142215">Consumer Available Messages</strong> on the consumer group monitoring page is 0.</p>
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<div class="section" id="kafka-faq-0067__section17671142912162"><h4 class="sectiontitle">Conclusion</h4><p id="kafka-faq-0067__p4182155113915">The total stack on the <strong id="kafka-faq-0067__b176211579238">Consumer Offset</strong> tab page and the <strong id="kafka-faq-0067__b222718211249">Consumer Available Messages</strong> are not synchronously updated.</p>
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<p id="kafka-faq-0067__p9899165613319">The total stack is sampled immediately. The <strong id="kafka-faq-0067__b117716478257">Consumer Available Messages</strong> is sampled every minute. You see the stack number at your time. When a consumer consumes all the stacked messages within 1 minute, <strong id="kafka-faq-0067__b19169191902919">Consumer Available Messages</strong> displays 0.</p>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="kafka-faq-191030004.html">Monitoring & Alarm</a></div>
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