26.08.2019 3:37, Andrey V. Elsukov wrote: > On 24.08.2019 22:34, Eugene Grosbein wrote: >> If you are concerned of performance, general rule applies: less checks, >> better performance. >> >> First, use 'out xmit' instead of 'out via'. They are semantically equal and >> this is micro-optimization >> but it still saves extra check unneeded when combined with "out" keyword. >> >> Also, you should use old table numbers instead of new symbolic table names >> when you have many rules checking for interface names and much traffic >> because checks for numbered tables are slightly more efficient. >> You may use symbolic names still at source level: > > There isn't any old tables, all tables have symbolic names. Even when > you are creating "table(1)", its name is converted into symbolic name.
Yes, and this code path is slightly more efficient. A bit. _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
