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denoland-deno/runtime/ops/os
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Bartek Iwańczuk c9baf3849f
perf: use available system memory for v8 isolate memory limit (#26868) 
Instead of using the default 1.4Gb limit (which was meant for browser
tabs) configure V8 to
set the heap limit to the amount of memory available in the system.

Closes https://github.com/denoland/deno/issues/23424
Closes https://github.com/denoland/deno/issues/26435
Closes https://github.com/denoland/deno/issues/21226
2024-11-15 10:33:03 +01:00
..
mod.rs perf: use available system memory for v8 isolate memory limit (#26868) 2024-11-15 10:33:03 +01:00
README.md fix(ext/node): fix os.freemem (#21347) 2023-11-30 22:06:01 +09:00

README.md

os ops

loadavg

Target family Syscall Description
Linux sysinfo -
Windows - Returns DEFAULT_LOADAVG. There is no concept of loadavg on Windows
macOS, BSD getloadavg https://www.freebsd.org/cgi/man.cgi?query=getloadavg

os_release

Target family Syscall Description
Linux /proc/sys/kernel/osrelease -
Windows RtlGetVersion dwMajorVersion . dwMinorVersion . dwBuildNumber
macOS sysctl([CTL_KERN, KERN_OSRELEASE]) -

hostname

Target family Syscall Description
Unix gethostname(sysconf(_SC_HOST_NAME_MAX)) -
Windows GetHostNameW -

mem_info

Target family Syscall Description
Linux sysinfo and /proc/meminfo -
Windows sysinfoapi::GlobalMemoryStatusEx -
macOS 
 sysctl([CTL_HW, HW_MEMSIZE]); 
 sysctl([CTL_VM, VM_SWAPUSAGE]); 
 host_statistics64(mach_host_self(), HOST_VM_INFO64)
-