Perf Support For 2,048 CPU Cores Is Becoming Not Enough - Patches Bump Kernel Limit
Perf Support For 2,048 CPU Cores Is Becoming Not Enough - Patches Bump Kernel Limit
Currently the Linux kernel's 'perf' performance monitoring subsystem has a limit on 2,048 CPU cores for its CPU map that is set by the MAX_NR_CPUS valuewww.phoronix.com
DavidGarcia
in reply to petsoi • • •Strit
in reply to DavidGarcia • • •wewbull
in reply to Strit • • •wewbull
in reply to DavidGarcia • • •Probably never. Those 2048 cores are all separate threads. GPUs work with a cluster of cores all following a single thread of execution.
MIMD Vs SIMD.
Nanook
in reply to petsoi • •Linux reshared this.
HotChickenFeet
in reply to Nanook • • •DannyBoy
in reply to petsoi • • •Today's the day the prophesy becomes true.
xkcd.com/619/
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xkcdxthexder
in reply to DannyBoy • • •DannyBoy
in reply to xthexder • • •