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It is up for discussion whether it is sensible to compare the
32-bit Universal Market Server with the 16-bit Omega Server
when the latter is just about to be replaced with a 32-bit version.
At any rate, in comparing the two, the author of the initial post --
?Bob Brickey? -- seems to be using wrong arguments.
First, the use or non use of 5 minute data files is a non-issue.
Omega charting accesses 5 min files to build a 5 min multiple
chart only within a specific interval -- between the time 5 min
files are built and the beginning of a new trading day. This limits
a speed advantage given by faster loading 5 min charts to tasks
like running historical studies over the week-end.
In real-time trading, once new ticks start coming in, TS charting
acts the same way as other charting software using UMS does.
It accesses the tick file, not the 5 min file, to constuct an intraday
chart, regardless of time compression used.
Second, tick editing in Omega does not work as suggested. The
author claims that "...if a user wants to fix a bad price seen in a
five minute bar chart, editing the data being charted would not fix
the tick database, it only would fix the five-minute bar data."
However, a tick corrected off an intraday chart, including a 5-min
chart, is the tick in the tick file -- or what the author, presumably,
calls the tick database.
IU
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