TiFlash Encountered an Issue: Other Error for MPP Stream

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

Original topic: tiflash出现问题other error for mpp stream:

| username: Jjjjayson_zeng

【TiDB Usage Environment】Production Environment
【TiDB Version】
【Reproduction Path】What operations were performed when the problem occurred
【Encountered Problem: Problem Phenomenon and Impact】
【Resource Configuration】Go to TiDB Dashboard - Cluster Info - Hosts and take a screenshot of this page
【Attachments: Screenshots/Logs/Monitoring】

Currently only using 6%

| username: tidb狂热爱好者 | Original post link

Not sure.

| username: tidb狂热爱好者 | Original post link

What version?

| username: tidb菜鸟一只 | Original post link

Try adjusting these parameters:

set @@tidb_allow_mpp=0;
SET GLOBAL tidb_server_memory_limit = "28GB";
set global tidb_mem_oom_action='LOG';
SET tidb_mem_quota_query = 24 << 30;
| username: tidb狂热爱好者 | Original post link

Did it run out of memory (OOM)?

| username: dba远航 | Original post link

The package is too large to send.

| username: 哈喽沃德 | Original post link

If the TiFlash node resources are insufficient, it may cause this error. Please check the CPU, memory, and disk usage of the TiFlash node.

| username: Jjjjayson_zeng | Original post link

Using too many associations caused an overflow, it’s better to remove some unnecessary tables.

| username: system | Original post link

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