为提高效率，提问时请提供以下信息，问题描述清晰可优先响应。
【DM版本】:DM7
【操作系统】：centos7
【CPU】:x86_64
【问题描述】*：使用dmrman恢复数据，数据量5G多，恢复过程一直没有结束，运行了10多个小时，查看dm安装目录下的日志显示错误
dmrman CTLSTMT="RESTORE DATABASE '/dmdata/data/DAMENG5236/dm.ini' FROM BACKUPSET '/dmdata/data/backup/13430';"

[root@localhost log]# tail dm_DMAP_202504.log
2025-04-09 02:40:48 [INFO] dmap P0000000939 T0000140272715355968 dmap shutdown successfully
2025-04-09 02:41:21 [INFO] dmap P0000001099 T0000140659231741760 dmap V7.6.1.92-Build(2021.03.05-136011)ENT
2025-04-09 02:41:21 [INFO] dmap P0000001099 T0000140659231741760 dmap is ready
2025-04-09 05:05:12 [ERROR] dmap P0000001099 T0000140659034621696 os_file_flush error! handle: 7, ret: -1, code: 5, desc: Input/output error
2025-04-09 05:10:59 [ERROR] dmap P0000001099 T0000140659034621696 os_file_flush error! handle: 7, ret: -1, code: 5, desc: Input/output error
2025-04-09 05:16:09 [ERROR] dmap P0000001099 T0000140659034621696 os_file_flush error! handle: 7, ret: -1, code: 5, desc: Input/output error
2025-04-09 05:27:23 [ERROR] dmap P0000001099 T0000140659034621696 os_file_flush error! handle: 7, ret: -1, code: 5, desc: Input/output error
2025-04-09 05:34:50 [ERROR] dmap P0000001099 T0000140659034621696 os_file_flush error! handle: 7, ret: -1, code: 5, desc: Input/output error
2025-04-09 05:40:23 [ERROR] dmap P0000001099 T0000140659034621696 os_file_flush error! handle: 7, ret: -1, code: 5, desc: Input/output error
2025-04-09 05:48:15 [ERROR] dmap P0000001099 T0000140659034621696 os_file_flush error! handle: 7, ret: -1, code: 5, desc: Input/output error
[root@localhost log]#