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Add max file descriptors per process #2215
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PR welcomeNot maintainer's priority to do but will accept contributions!Not maintainer's priority to do but will accept contributions!hacktoberfestIssues we're happy for new #Hacktoberfest2020 participants to doIssues we're happy for new #Hacktoberfest2020 participants to donew featureSomething OSHI doesn't do now but could doSomething OSHI doesn't do now but could doup for grabsIssues the maintainers want community help withIssues the maintainers want community help with
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PR welcomeNot maintainer's priority to do but will accept contributions!Not maintainer's priority to do but will accept contributions!hacktoberfestIssues we're happy for new #Hacktoberfest2020 participants to doIssues we're happy for new #Hacktoberfest2020 participants to donew featureSomething OSHI doesn't do now but could doSomething OSHI doesn't do now but could doup for grabsIssues the maintainers want community help withIssues the maintainers want community help with
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See commentary here.
OSHI currently returns the systemwide limit in
getMaxFileDescriptors(). On some OS's there is a per-process limit, for which we could add agetMaxFileDescriptorsPerProcess()./proc/sys/fs/nr-openor/proc/self/limits.kern.maxfilesperproc_getmaxstdioor hardcode 16 * 1024 * 1024 = 16,777,216.getdtablesize()orgetrlimit()withRLIMIT_NOFILE.getrlimit()or these options/etc/security/limits, if it's not there assume unlimited