1 .\" Copyright (c) 1989, 1991, 1993
2 .\" The Regents of the University of California. All rights reserved.
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5 .\" modification, are permitted provided that the following conditions
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14 .\" This product includes software developed by the University of
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20 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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32 .\" From: @(#)nfsiod.8 8.2 (Berkeley) 2/22/94
33 .\" $FreeBSD: src/sbin/nfsiod/nfsiod.8,v 1.9.2.3 2003/02/23 20:50:43 trhodes Exp $
34 .\" $DragonFly: src/sbin/nfsiod/nfsiod.8,v 1.2 2003/06/17 04:27:34 dillon Exp $
36 .Dd September 22, 1994
43 asynchronous I/O server
46 .Op Fl n Ar num_servers
51 client machine to service asynchronous I/O requests to its server.
52 It improves performance but is not required for correct operation.
54 Unless otherwise specified, a single server is started.
56 The options are as follows:
57 .Bl -tag -width indent
59 Specify how many servers are to be started.
62 A client should run enough daemons to handle its maximum
63 level of concurrency, typically four to six.
67 detects that the running kernel does not include
69 support, it will attempt to load a loadable kernel module containing
80 utility exits with an error.
93 utility first appeared in