mirror of
https://github.com/openimsdk/open-im-server.git
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28 lines
575 B
Go
28 lines
575 B
Go
package main
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import (
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"fmt"
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"os"
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"syscall"
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)
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func main() {
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var sysInfo syscall.Sysinfo_t
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err := syscall.Sysinfo(&sysInfo)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Failed to get system info: %v\n", err)
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os.Exit(-1)
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}
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// Sysinfo returns memory in bytes, convert it to gigabytes
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freeMemoryGB := float64(sysInfo.Freeram) / float64(1024*1024*1024)
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if freeMemoryGB < 4.0 {
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fmt.Fprintf(os.Stderr, "System free memory is less than 4GB: %.2fGB\n", freeMemoryGB)
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os.Exit(-1)
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} else {
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fmt.Printf("System free memory is sufficient: %.2fGB\n", freeMemoryGB)
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}
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}
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