[Help] TiFlash logs continuously printing [<unknown>] ["GCManager: Start GC

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This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: [【求助】TiFlash 日志中一直不断打印[] "GCManager:Start GC

| username: just_coder

【TiDB Environment】Testing
【TiDB Version】v5.4.1
【Encountered Issue】TiFlash logs continuously print [] ["GCManager:Start GC related logs
【Reproduction Path】What operations were performed to encounter the issue
【Problem Phenomenon and Impact】
I would like to ask if this has any impact. It feels like this log information is not quite normal. The log is shown in the image below.

image
image1189×641 67.6 KB

【Attachments】

Please provide the version information of each component, such as cdc/tikv, which can be obtained by executing cdc version/tikv-server --version.

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| username: jansu-dev | Original post link

From the log entry GCManager:Start GC, the log appears normal. The previous “unknown” is likely due to some undefined fields required by the log. No need to worry, TiFlash is continuously being optimized, and this issue should be improved in the future. A related issue has already been created → Log `Start GC` including `<unknown>` let customers confused,hopefully tuning it. · Issue #5619 · pingcap/tiflash · GitHub. Please follow it.

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| username: jansu-dev | Original post link

TiFlash fixed this issue in v6.1, you can upgrade to resolve it.