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On Sun, 17 Oct 2004, Alexandre Oliva wrote: > The reason Squid breaks is that poll (or is it select? I forget) says > there's data to be read from cache files (as well as from error message > files read during start up), but then read fails with -EAGAIN. If I > bring the error files into memory with cat /etc/squid/errors/ERR*, then > squid will successfully start up, and then, in order for it to not eat > all the available CPU polling data files and attempting to read from > them, I need to start a command line this: the problem is that upon read() we dont 'kick' any IO if there's no data available. I.e. the readahead-kicking is necessary after all, because squid apparently assumes that re-trying a read will eventually succeed. (Tux on the other hand does not assume this and uses helper threads to kick IO.) Ingo - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||
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