Pad the hot cache line

Metal 05
HostCPU coreCPU coreL1 cacheL1 cacheL3 cache

Fix the board. Turn every goal green.

Goals

Not tested yet

Time until all the work is done.What the servers and services cost each month.

Two threads on two cores each count their own events: 1M increments each, in one stats struct. Alone, one thread finishes in 1 ms. Together they take 122 ms. Make both threads finish in under 1.5 ms with one change.

09:12 Event counter at 16M increments/s, expected 2,000M. Graph: both cores at 100 percent, one increment 122 ns.

Where a read finds its dataDrag or use arrow keys to pick where the data lives

NVMe drive · 75 µs per read