SETCLOCK
If
the
c
hange
in
time
zone
is
to
a
later
time
(a
c
hange
to
Dayligh
t
Sa
vings
Time
or
an
\Eastern"
geographic
mov
emen
t),
b oth
lo
cal
time
and
the
time
zone
oset
are
c
hanged
immediately
.
The
eect
is
that
users
of
lo
cal
system
time
will
see
an
immediate
jump
forward
to
the
new
time
zone,
while
users
of
Univ
ersal
Time
will
see
no
c
hange.
If
the
c
hange
in
time
zone
is
to
an
earlier
time
(a
c
hange
from
Dayligh
t
Sa
vings
to
Standard
Time
or
a
\W
estern"
geographic
mov
emen
t),
the
time
zone
oset
is
c
hanged
immediately
.
Then
the
lo
cal
time
slows
do
wn
un
til
the
system
time
corresp onds
to
the
time
in
the
new
time
zone.
The
eect
is
that
users
of
lo
cal
system
time
will
see
a
gradual
slowdo
wn
to
match
the
new
time
zone,
while
users
of
Univ
ersal
Time
will
see
an
immediate
forward
jump,
then
a
slowdo
wn
un
til
the
system
time
again
matches
\real"
Univ
ersal
Time.
This
metho d
of
c
hanging
time
zones
ensures
that
no
out-of-sequence
time
stamps
will
o ccur
either
in
lo
cal
time
or
in
Univ
ersal
Time.
How
a
Gradual
Time
Change
W
orks
Whether
the
Date-Time
or
a
Correction
form
is
used,
the
default
metho d
of
c
hanging
the
time
is
to
gradually
sp eed
up
or
slow
do
wn
the
system
clo
c
k
un
til
the
c
hange
is
ac
hiev
ed.
Th
us,
ev
en
when
a
previous
time
is
requested,
the
system
clo
c
k
will
still
mov
e
forward,
although
at
a
slow
er
pace
than
real
time.
This
slow
er
pace
will
con
tinue
un
til
the
desired
time
\catches
up"
with
the
system
clo
c
k.
Because
of
the
system
clo
c
k's
forward
motion,
there
will
nev
er
b e
a
case
where
t
w
o
consecutiv
e
timestamps
app ear
to
b e
out
of
sequence
and
where
system
time
app ears
to
run
bac
kw
ards.
This
c
hange
in
clo
c
k
sp eed
is
accomplished
b
y
establishing
a
system
time
correction
whic
h
is
gradually
consumed.
During
this
time
the
system
clo
c
k
sp eeds
up
or
slows
do
wn
as
necessary
.
When
the
correction
reac
hes
zero,
the
system
clo
c
k
resumes
its
normal
pace.
The
time
it
takes
to
to
consume
the
correction
will
b e
m
uc
h
longer
than
the
correction
itself.
Th
us,
a
correction
of
a
negativ
e
one
hour
(-3600
seconds)
may
take
sev
eral
hours
of
w
all
time
to
complete.
In
general
the
rate
of
the
correction
dep ends
on
the
load
on
the
system.
The
correction
rate
will
b e
slow
ed
do
wn
b
y
frequen
t
timestamp
MPE/iX
Commands
2-241
Содержание e3000
Страница 30: ...ALTFILE Related Commands ALTSEC 2 18 MPE iX Commands ...
Страница 61: ...COMMENT Related Commands None MPE iX Commands 2 49 ...
Страница 84: ...EOJ Related Commands EXIT JOB STREAM 2 72 MPE iX Commands ...
Страница 114: ...JOB Related Commands EOJ JOBFENCE LIMIT STREAM STREAMS 2 102 MPE iX Commands ...
Страница 117: ...JOBFENCE Related Commands ALTJOB HELLO JOB LIMIT SHOWJOB MPE iX Commands 2 105 ...
Страница 123: ...LISTACCT Related Commands ALTACCT LISTGROUP LISTUSER NEWACCT MPE iX Commands 2 111 ...
Страница 166: ...NEWACCT Related Commands ALTACCT ALTUSER LISTACCT NEWGROUP NEWUSER 2 154 MPE iX Commands ...
Страница 181: ...NEWLINK Related Commands PURGELINK PURGE LISTFILE MPE iX Commands 2 169 ...
Страница 188: ...OUTFENCE Related Commands ALTSPOOLFILE LISTSPF SHOWIN SHOWOUT SPOOLER SPOOLF 2 176 MPE iX Commands ...
Страница 209: ...PURGELINK Related Commands NEWLINK PURGE PURGEDIR LISTFILE MPE iX Commands 2 197 ...
Страница 220: ...REPLY 4Ctrl5A REPLY Related Commands ALLOW ALTSPOOLFILE ASSOCIATE RECALL SYSGEN AUTOREPLY 2 208 MPE iX Commands ...
Страница 281: ...SPOOLER Related Commands LISTSPF OPENQ SHOWDEV SHUTQ SPOOLF MPE iX Commands 2 269 ...
Страница 308: ...STREAM Related Commands ABORTJOB JOB LISTSPF SHOWJOB STREAMS 2 296 MPE iX Commands ...
Страница 316: ...TELL Related Commands SETMSG TELLOP WARN 2 304 MPE iX Commands ...
Страница 318: ...TELLOP Related Commands TELL WARN 2 306 MPE iX Commands ...