Sujet : Re: Inside an IBM z17
De : ldo (at) *nospam* nz.invalid (Lawrence D'Oliveiro)
Groupes : comp.miscDate : 05. May 2025, 05:39:09
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vv9fdc$3mhk4$1@dont-email.me>
References : 1 2 3 4 5
User-Agent : Pan/0.162 (Pokrosvk)
On Sun, 4 May 2025 20:53:42 -0400 (EDT), Scott Dorsey wrote:
You should check out Martin's "Design of Real-Time Computer Systems"
which was written in the early days of SAABRE and other transaction
processing systems.
Their idea of “real time” was responding in a few seconds, before the user
got frustrated enough to hit SEND again.
Meanwhile, Linux recently mainlined the PREEMPT_RT patches, where the
definition of “real time” is being able to provide sub-millisecond
response to playing or recording sound samples for pro audio.