flowchart LR
    list["one long command list<br/>(6,000+ ExecuteIndirect)"] --> cb1["command buffer 1<br/>writes argument records<br/>into allocator A"]
    cb1 --> cb2["command buffer 2<br/>reads A"] --> cb3["command buffer 3<br/>reads A"]
    cb1 -.-> bad["before: A recycled as soon as buffer 1 finishes,<br/>so buffers 2 and 3 can read garbage draw counts ✘"]
    cb3 -.-> good["now: every allocator of the submission<br/>is kept until its last buffer completes ✔"]