21 lines
533 B
Go
21 lines
533 B
Go
//go:build darwin || linux
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package loadharness
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import (
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"fmt"
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"golang.org/x/sys/unix"
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)
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func validateProcessCapacity(sessions int) error {
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var limit unix.Rlimit
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if err := unix.Getrlimit(unix.RLIMIT_NOFILE, &limit); err != nil {
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return fmt.Errorf("read open-file limit: %w", err)
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}
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required := minimumOpenFiles(sessions)
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if limit.Cur < uint64(required) {
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return fmt.Errorf("open-file soft limit %d is below required %d for %d sessions; raise it before running the load", limit.Cur, required, sessions)
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}
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return nil
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}
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