AI Agent 沙箱怎么选？我们把 runc、vArmor 和 Kata 跑了 30 轮
在 104 线程 Linux 物理机上实测 runc、runc + vArmor 与 Kata QEMU：Kata 用近一倍启动时间和数百 MiB 内存换独立内核，vArmor 则以接近 runc 的成本收紧行为边界。
Topic
#cgroup
2 篇笔记
What is WAL backpressure, and why does ClickHouse Managed Postgres need it?
How ClickHouse Managed Postgres uses WAL-aware backpressure to slow client writes, protect disk space, and let the archiver recover.