CephFS性能指标测试

本文档介绍 CephFS 性能指标测试的方法。

Ceph 性能指标测试

512k 小文件写满磁盘

查看 OSD 性能指标：

ceph daemon osd.x perf dump

“bluefs”: { “gift_bytes”: 0, “reclaim_bytes”: 0, “db_total_bytes”: 10737410048, “db_used_bytes”: 90177536, “wal_total_bytes”: 10737414144, “wal_used_bytes”: 522190848, “slow_total_bytes”: 2147483648, “slow_used_bytes”: 0, “num_files”: 13, “log_bytes”: 1122304, “log_compactions”: 1, “logged_bytes”: 28454912, “files_written_wal”: 2, “files_written_sst”: 7, “bytes_written_wal”: 1399526762, “bytes_written_sst”: 118010688 }, 以4M的文件进行写入 “bluefs”: { “gift_bytes”: 0, “reclaim_bytes”: 0, “db_total_bytes”: 10737410048, “db_used_bytes”: 90177536, “wal_total_bytes”: 10737414144, “wal_used_bytes”: 522190848, “slow_total_bytes”: 2147483648, “slow_used_bytes”: 0, “num_files”: 13, “log_bytes”: 1122304, “log_compactions”: 1, “logged_bytes”: 28454912, “files_written_wal”: 2, “files_written_sst”: 7, “bytes_written_wal”: 1541387639, “bytes_written_sst”: 118010688 },

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