Function getMaxRss [src]

Returns the peak resident set size of the child process, in bytes, if available.

Prototype

pub inline fn getMaxRss(rus: ResourceUsageStatistics) ?usize

Parameters

rus: ResourceUsageStatistics

Source

  pub inline fn getMaxRss(rus: ResourceUsageStatistics) ?usize {
    switch (native_os) {
        .linux => {
            if (rus.rusage) |ru| {
                return @as(usize, @intCast(ru.maxrss)) * 1024;
            } else {
                return null;
            }
        },
        .windows => {
            if (rus.rusage) |ru| {
                return ru.PeakWorkingSetSize;
            } else {
                return null;
            }
        },
        .macos, .ios => {
            if (rus.rusage) |ru| {
                // Darwin oddly reports in bytes instead of kilobytes.
                return @as(usize, @intCast(ru.maxrss));
            } else {
                return null;
            }
        },
        else => return null,
    }
}  