yiguolei commented on code in PR #14580: URL: https://github.com/apache/doris/pull/14580#discussion_r1033112201
########## be/src/common/config.h: ########## @@ -58,6 +58,16 @@ CONF_String(memory_mode, "performance"); // it will be set to physical memory size. CONF_String(mem_limit, "80%"); +// Soft memory limit as a fraction of hard memory limit. +CONF_Double(soft_mem_limit_frac, "0.9"); + +// The maximum low water mark of the system `/proc/meminfo/MemAvailable`, Unit byte, default 1.6G, +// actual low water mark=min(1.6G, MemTotal * 10%), avoid wasting too much memory on machines +// with large memory larger than 16G. +// Turn up max. On machines with more than 16G memory, more memory buffers will be reserved for Full GC. +// Turn down max. will use as much memory as possible. +CONF_Int64(max_sys_mem_available_low_water_mark_bytes, "1717986918"); Review Comment: 我觉得这个参数，咱们要不支持到MB 啊。。。 bytes 太小了，参数也不好看 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
