TIDB-SERVER间歇性OOM

[2022/07/14 10:47:21.038 +08:00] [WARN] [expensivequery.go:178] [expensive_query] [cost_time=66.726202067s] [cop_time=284.08799785s] [process_time=224.204s] [wait_time=5.155s] [request_count=97] [total_keys=1352168] [process_keys=1218325] [num_cop_tasks=97] [process_avg_time=2.311381443s] [process_p90_time=6.198s] [process_max_time=7.207s] [process_max_addr=10.70.77.30:20160] [wait_avg_time=0.053144329s] [wait_p90_time=0.18s] [wait_max_time=0.413s] [wait_max_addr=10.70.77.30:20160] [stats=tbl_sim_info:434573453576634369] [conn_id=305183] [user=iovcmiot_sim_prod_user] [database=iovcmiot_sim_prod] [table_ids=“[1365]”] [index_names=“[tbl_sim_info:idx_tbl_sim_info_cust_serial]”] [txn_start_ts=434573613274759169] [mem_max=“18786575 Bytes (17.9 MB)”] [sql="select count(*) from tbl_sim_info where cust_serial=‘20210930777010’ and is_delete = 0 "]
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