Article View: comp.lang.postscript
Article #1454Postscript Printer Speed less than ratings
From: fritz
Date: Thu, 07 Dec 1989 20:58
Date: Thu, 07 Dec 1989 20:58
51 lines
1489 bytes
1489 bytes
I have a NEC LC-890 with 1 Meg memory running in Postscript Batch mode.
at 19200 on a serial line.
It takes approximately 60 seconds to print a 45K chart in this format
.
.
.
/L {lineto} def
/LS {lineto stroke} def
/M {moveto} def
.
.
.
# # M # # L
# # L
# # L
# # L
.
.
.
# # LS %stroke every 100 L's to keep stack small
# # M # # L
# # L
# # L
# # L
.
.
.
showpage
##########
I do not think that the Printer is doing all that much "processing" since
it is just moving around. The printer is rated at 6-8 Pages Per minute.
I would expect the bottleneck to be in the paper feed and print phase.
I would also expect the printer to do some processing while it is printing
so that 10 charts sequentially would take less time that 10*1_chart.
How can I speed this thing up? More memory? Why? Better Programming? How?
Is there something that can precede the chart to take better advantage of
the machine?
Thank You,
fritz concannon
Rightime Econometrics, Inc.
uunet!timer1!fritz
Disclaimer: Nothing I say can be construed as opinions of management
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Path: arc1-ca.pugleaf.net!utzoo!attcan!utgpu!jarvis.csri.toronto.edu!clyde.concordia.ca!uunet!timer1!fritz From: fritz@timer1.UUCP (fritz) Newsgroups: comp.lang.postscript Subject: Postscript Printer Speed less than ratings Keywords: Speed memory programming time timing Message-ID: <372@timer1.UUCP> Date: 7 Dec 89 20:58:03 GMT Organization: Rightime Econometrics Inc., Phila. Lines: 51