add index blocked after injection tikv io delay 500ms

[Lily2025]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

1、run sysbench 2、add index for one table 3、injection tikv io delay 500ms

tidb-0.zip

2. What did you expect to see? (Required)

add index can success

3. What did you see instead (Required)

add index blocked after injection tikv io delay 500ms

the status of ddl job is not synced after 1h0m0s (now: 2024-09-12 06:32:52, jobId: 570, job type: add index / ingest /, state: running) operatorLogs: [2024-09-12 05:32:35] ###### start adding index ALTER TABLE sbtest1 ADD INDEX index_test_1726090355629(c) [2024-09-12 05:32:35] ###### wait for ddl job finish [2024-09-12 06:32:52] ###### wait for ddl job finish timeout(1h0m0s) select job_id, db_name, table_name, job_type, create_time, start_time, end_time, state, query from information_schema.ddl_jobs where query = 'ALTER TABLE sbtest1 ADD INDEX index_test_1726090355629(c)' jobId: 570, job type: add index / ingest /, state: running

4. What is your TiDB version? (Required)

./tidb-server -V Release Version: v6.5.11 Edition: Community Git Commit Hash: 1097ba80c8da0b3c2f0456abd5edcaae532bacf3 Git Branch: HEAD UTC Build Time: 2024-09-10 17:31:13 GoVersion: go1.19.13 Race Enabled: false TiKV Min Version: 6.2.0-alpha Check Table Before Drop: false Store: unistore 2024-09-12T05:32:27.395+0800

[Lily2025]

/assign cbcwestwolf

[Lily2025]

/severity major