AFAIK, only "--memlog-sampling-rate=10000" is valid. Neither standalone "--10000" nor "--memlog-sampling-rate --10000" is valid. See the comment https://source

AFAIK, only "--memlog-sampling-rate=10000" is valid. Neither standalone "--10000" nor "--memlog-sampling-rate --10000" is valid. See the comment https://source.chromium.org/chromium/chromium/src/+/main:base/command_line.h;drc=f2c7cb73a687b6a23ca5223548952bc8c5766769;l=8 https://source.chromium.org/chromium/chromium/src/+/main:bas... Also see how the flag is actually parsed: https://source.chromium.org/chromium/chromium/src/+/main:components/services/heap_profiling/public/cpp/settings.cc;drc=3decef66bc4c08b142a19db9628e9efe68973e64;l=91 https://source.chromium.org/chromium/chromium/src/+/main:com...