[GitHub] [rocketmq] lizhanhui commented on pull request #4903: fix-warmMappedFile:Place a safepoint before the loop, the processing effect takes precedence over sleep

2022-08-27 Thread GitBox
lizhanhui commented on PR #4903: URL: https://github.com/apache/rocketmq/pull/4903#issuecomment-1229187159 The existing solution is to write one byte per page as warming. According to https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux_for_real_time/7/html/reference_guide/

[GitHub] [rocketmq] lizhanhui commented on pull request #4903: fix-warmMappedFile:Place a safepoint before the loop, the processing effect takes precedence over sleep

2022-08-29 Thread GitBox
lizhanhui commented on PR #4903: URL: https://github.com/apache/rocketmq/pull/4903#issuecomment-1229990465 @shy-share The article you posted may talk about anonymous memory regions. For file-backed memory area, mlock should be the behavior discussed in the redhat doc. -- This is an auto

[GitHub] [rocketmq] lizhanhui commented on pull request #4903: fix-warmMappedFile:Place a safepoint before the loop, the processing effect takes precedence over sleep

2022-08-31 Thread GitBox
lizhanhui commented on PR #4903: URL: https://github.com/apache/rocketmq/pull/4903#issuecomment-1233630387 @Oliverwqcwrw Why not perform an A-B test between the current solution and the proposed one, let data talk. -- This is an automated message from the Apache Git Service. To respond t