From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: * X-Spam-Status: No, score=1.3 required=5.0 tests=BAYES_00,INVALID_MSGID, MSGID_RANDY autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,71b19e01eae3a390 X-Google-Attributes: gid103376,public From: Robert Dewar Subject: Re: delay until and GNAT - expand Date: 1999/05/11 Message-ID: <7h9nal$9dr$1@nnrp1.deja.com>#1/1 X-Deja-AN: 476631763 References: <7gpukr$s82$1@nnrp1.dejanews.com> <7grkbb$cee$1@nnrp1.deja.com> <7grvka$lc5$1@nnrp1.deja.com> <7h1e10$drg$1@nnrp1.deja.com> <7h830a$e4$1@nnrp1.deja.com> <7h9j77$61l$1@nnrp1.deja.com> X-Http-Proxy: 1.0 x42.deja.com:80 (Squid/1.1.22) for client 205.232.38.14 Organization: Deja.com - Share what you know. Learn what you don't. X-Article-Creation-Date: Tue May 11 16:53:44 1999 GMT Newsgroups: comp.lang.ada X-Http-User-Agent: Mozilla/4.04 [en] (OS/2; I) Date: 1999-05-11T00:00:00+00:00 List-Id: In article <7h9j77$61l$1@nnrp1.deja.com>, dennison@telepath.com wrote: > What I am seeing is that "interrupt 0", the clock interrupt, takes about > 11 micro seconds. Then the slighly misnamed "idle" task continues to > execute for about 11 micros. Then my Ada task begins. Where in there my > Ada code starts executing again rather than vxWorks system calls, I > cannot tell with Windview. But all totaled that is about 22 microseconds > from the clock tick at which the delay expired to the time my Ada task's > context was switched to. 20 microseconds sounds much more in the region that I would expect than Roger's one microsecond. Robert Dewar --== Sent via Deja.com http://www.deja.com/ ==-- ---Share what you know. Learn what you don't.---