page pool

Linux Networking: Let the Page Fly [Part 1]

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Linux Networking: Let the Page Fly [Part 1]

While troubleshooting an issue related to a network device, I finally found the root cause. The phenomenon is that <span>dmesg</span> keeps printing the following log: page_pool_release_retry() stalled pool shutdown 1 inflight 2899 sec Root cause: The Kafka Go library IBM/sarama[1] has a TCP connection leak issue (Client SeekBroker Connection Leak[2]). TL;DR: The leaked TCP connections … Read more