Re: Interactive responsiveness under heavy I/O load
Johan A.van Zanten <[email protected]>
| Newsgroups | gmane.os.netbsd.devel.kernel,gmane.os.netbsd.general,gmane.os.netbsd.devel.performance |
|---|---|
| Message-ID | <[email protected]> |
John Goerzen <[email protected]> wrote: > Have I stumbled across the reason softdep is not enabled by default, or > is there some other logic behind this? My understanding of how soft dependencies works is that file system metadata is cached in memory for a short period of time (like 20 seconds?), which means it's at risk (of being lost) if the machine were to loose power. The mount man page also says that it's gone through "moderate to heavy testing, but should still be used with care." -johan