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format messages and change mmap comparison logic

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This commit is contained in:
Maxton Huff 2021-01-26 11:26:36 -06:00
parent 3809fe6734
commit 3982a8e970
1 changed files with 5 additions and 6 deletions
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11
server/server.go
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@ -24,7 +24,6 @@ import (
"context"
"crypto/tls"
"encoding/binary"
"fmt"
"io"
"log"
"math/rand"
@ -155,13 +154,13 @@ func (m *Command) Start() (err error) {
return errors.Wrap(err, "setting up server")
}
cmd, err := exec.Command("sysctl", "vm.max_map_count").Output()
data := binary.BigEndian.Uint64(cmd)
result, err := exec.Command("sysctl", "vm.max_map_count").Output()
if err != nil {
fmt.Println("Error: ", err)
m.logger.Printf("Tried unsuccessfully to check system mmap limit: %v", err)
} else {
if m.Config.MaxMapCount >= data {
m.logger.Printf("grpc server error: Config max map limit (%v) is greater than current system limits (%v)", m.Config.MaxMapCount, data)
sysMmapLimit := binary.BigEndian.Uint64(result)
if m.Config.MaxMapCount > sysMmapLimit {
m.logger.Printf("WARNING: Config max map limit (%v) is greater than current system limits (%v)", m.Config.MaxMapCount, sysMmapLimit)
}
}