Lines Matching +full:individual +full:- +full:port +full:- +full:switching

31 .Sh SYSTEM SETUP - DISKLABEL, NEWFS, TUNEFS, SWAP
63 partitions are read-mostly, with very little writing, while
68 heavily write-loaded partitions will not bleed over into the mostly-read
81 .Dq Li "tunefs -n enable /filesystem" .
82 Softupdates drastically improves meta-data performance, mainly file
103 A number of run-time
117 file systems normally update the last-accessed time of a file or
138 atime turned on for mostly read-only partitions such as
161 or essentially read-only partitions such as
170 File systems tend to store meta-data on power-of-2 boundaries
173 means you want to use a large off-center stripe size such as 1152 sectors
174 so sequential I/O does not seek both disks and so meta-data is distributed
179 run-time.
195 reservation, both total for system and per-user.
236 to fall back to using double-copy.
249 of internal memory management page-tracking overhead at the cost of wiring
268 the minimum in-core memory used to cache a directory is the physical page
270 We recommend turning this option off in memory-constrained environments;
292 disk controllers system-wide at any given time.
294 The default is self-tuned and
309 sysctl governs VFS read-ahead and is expressed as the number of blocks
310 to pre-read if the heuristics algorithm decides that the reads are
319 read-ahead adversely affects performance or where system memory is really
340 There are various other buffer-cache and VM page cache related sysctls.
369 can be used to introduce route-specific send and receive buffer size
395 high-latency satellite links.
409 systems serving dialup users who may not always terminate individual
438 slightly delay the teardown of a connection, or slightly delay the ramp-up
439 of a slow-start TCP connection.
442 turning off delayed acks may be referring to the slow-start issue.
446 sysctls control the port number ranges automatically bound to TCP and UDP
459 Bound port ranges are
464 The port range is not an issue
473 You should also consider firewall effects when changing the port range.
475 may block large ranges of ports (usually low-numbered ports) and expect systems
479 is set at the maximum allowable port number.
501 thousand if you are running databases or large descriptor-heavy daemons.
502 The read-only
518 the system, and may be determined at run-time by inspecting the value of the
519 read-only
564 lead to a boot-time crash.
591 a large-scale system.
626 will be able to better use higher-end CPU features for MMU, task switching,
628 Additionally, higher-end CPUs support