> For the complete documentation index, see [llms.txt](https://toypipi.gitbook.io/percona-xtrabackup-2-4-9-translation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://toypipi.gitbook.io/percona-xtrabackup-2-4-9-translation/percona-xtrabackup-wen-dang/gao-ji-gong-neng/wu-suo-er-jin-zhi-ri-zhi-xin-xi.md).

# 无锁二进制日志信息