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happyfish100 / fastdfs

FastDFS is an open source high performance distributed file system (DFS). It's major functions include: file storing, file syncing and file accessing, and design for high capacity and load balance. Wechat/Weixin public account (Chinese Language): fastdfs
GNU General Public License v3.0
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fastdfs truncate 有一定几率超时 #72

Open sue-chain opened 8 years ago

sue-chain commented 8 years ago

fastdfs 版本5.05，执行truncate偶尔会有10来秒超时，strace跟踪如下，怀疑是futex问题 image image

0312birdzhang commented 6 years ago

昨天也遇到了，在并发高的情况下truncate超时很多，实际上文件已经清空了，然后发现后面再进行更新也更新不了。