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common/fdlimit: cap on MacOS file limits, fixes #18994 (#19035)

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* common/fdlimit: cap on MacOS file limits, fixes #18994

* common/fdlimit: fix Maximum-check to respect OPEN_MAX

* common/fdlimit: return error if OPEN_MAX is exceeded in Raise()

* common/fdlimit: goimports

* common/fdlimit: check value after setting fdlimit

* common/fdlimit: make comment a bit more descriptive

* cmd/utils: make fdlimit happy path a bit cleaner
This commit is contained in:
Martin Holst Swende
2019-02-12 11:29:05 +01:00
committed by Péter Szilágyi
parent 3de19c8b31
commit f48da43bae
5 changed files with 22 additions and 13 deletions
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5
cmd/utils/flags.go
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@ -950,10 +950,11 @@ func makeDatabaseHandles() int {
if err != nil {
Fatalf("Failed to retrieve file descriptor allowance: %v", err)
}
if err := fdlimit.Raise(uint64(limit)); err != nil {
raised, err := fdlimit.Raise(uint64(limit))
if err != nil {
Fatalf("Failed to raise file descriptor allowance: %v", err)
}
return limit / 2 // Leave half for networking and other stuff
return int(raised / 2) // Leave half for networking and other stuff
}
// MakeAddress converts an account specified directly as a hex encoded string or