tokio::task::spawn_blocking(||{// CPU 密集型任务，比如图像处理、压缩等heavy_computation();});...
tokio::task::spawn_blocking不一定会开新线程，如果tokio的blocking的线程池里有空闲的还未被销毁的线程...
第二种情况涉及到共享内存(shared memory，即被两个以上同时运行的程序所使用的内存)。
在『任务调度线程池』功能加入之前，可以使用 java.util.Timer 来实现定时功能，Timer 的优点在于简单易...
controllers/keyword: Reduce spawn_blocking() usage Verified 8123789 Turbo87 force-pushed the async-keyword-show branch from 5f0337a to 8123789 Compare November 5, 2024 14:44 Turbo87 enabled auto-merge (squash) November 5, 2024 14:48 View details Turbo87 merged commit d9a2f15 into rust-...
usestd::time::Duration;#[tokio::main]asyncfnmain(){letjh = tokio::task::spawn_blocking(move||loop{println!("tick");std::thread::sleep(Duration::from_secs(1));});tokio::time::sleep(Duration::from_secs(3)).await;jh.abort();println!("aborted");tokio::time::sleep(Duration::from_...
Blocking reaper spawn A guy is blocking an important reaper spawn nearly for two months now. Today is the first day i saw him online so i told him. He doesn't want to do anything about it and keeps making excuses. What can i do about it?
I'm currently trying to do a MPI_Comm_Spawn of a "non-MPI" application which its launched via a script (well, its an MPI application which handles the connection by itselfr). But my parent process is blocking on MPI_Comm_Spawn call, i guess that's because my script won't do any ...
为了给予人一种多少时间是太多的感觉，一个好的经验法则是每个等待之间不超过10到100微秒。也就是说，...
It would be great if we could exec a process and continue without waiting for completion. Something like Ant's exec spawn=true behavior. I'm currently using https://github.com/bazaarvoice/maven-process-plugin to achieve this