<< "whs end write."; 如上，写10万个4k文件，最终耗时5秒左右，如下: hzwuhongsong@pubbeta1-nostest2:/mnt$ sudo cat /data/log/curve/libcurve-cb6f5cfd.log.INFO.20210825-171813.1930722 | grep whs | egrep "start|end" I 2021-08-25T17:18:13 cpp:55] whs start write. I 2021-08-25T17:18:17.992374+0800 1930722 disk_cache_manager.cpp:61] whs end write.

filesystem is expected to properly handle the O_APPEND flag and ensure that each write is appending to the end of the file. When writeback caching is enabled, the kernel will handle O_APPEND. However, unless all

Performance test vs CEPH ● BenchmarkSQL transactions per minute increased by 39% ● In PGBench tests, latency decreased by 21% and TPS improved by 26%Performance compare with CEPH The test environment