<div dir="ltr"><div class="gmail_default" style="font-size:small;color:#000000">For your own clock, once a minute should be good enough. Heck, once an hour should be more than sufficient.</div><div class="gmail_default" style="font-size:small;color:#000000">
<br></div><div class="gmail_default" style="font-size:small;color:#000000">If your clock is drifting significantly after only one minute, I would set that computer on fire and get a new one.</div></div><div class="gmail_extra">
<br><br><div class="gmail_quote">On Fri, Mar 21, 2014 at 10:08 AM, xmoon 2000 <span dir="ltr"><<a href="mailto:xmoon2000@googlemail.com" target="_blank">xmoon2000@googlemail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">Yes. It seem it might be an issue with data from their test environment.<div><br></div><div>Also I have changed my own clocks sync to be more frequent.</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra">
<br><br><div class="gmail_quote">
On 21 March 2014 14:56, Mike Gatny <span dir="ltr"><<a href="mailto:mgatny@connamara.com" target="_blank">mgatny@connamara.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<p dir="ltr">There are definitely ECNs that use local time and have skewed clocks. Don't rule it out.</p>
<div class="gmail_quote">On Mar 21, 2014 9:50 AM, "Grant Birchmeier" <<a href="mailto:gbirchmeier@connamara.com" target="_blank">gbirchmeier@connamara.com</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr"><div class="gmail_default" style="font-size:small">Actually, I think FIX spec mandates use of UTC. Of course, some providers don't exactly follow spec.</div><div class="gmail_default" style="font-size:small">
<br></div><div class="gmail_default" style="font-size:small">xmoon, how does the ECN's SendingTime compare to the current sync'd time? Is it possible that *their* clock is off?</div><div class="gmail_default" style="font-size:small">
<br></div><div class="gmail_default" style="font-size:small">It might help if you shared a short sequence of messages (attaching a short file might be best, so as to preserve the non-printable field separator characters).</div>
</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Fri, Mar 21, 2014 at 6:59 AM, Fernando Furukawa <span dir="ltr"><<a href="mailto:ferfurukawa@gmail.com" target="_blank">ferfurukawa@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">As far as I know, most of QuickFix Applications will use UTC timestamp, but this is not mandatory.<div>
<br>
</div><div>The difference between sending time, etc. probably will mean that the different servers involved are not sync in the same point. For me, it's quite normal.</div>
<div><br></div></div><div class="gmail_extra"><br><br><div class="gmail_quote"><div><div>On Fri, Mar 21, 2014 at 8:50 AM, xmoon 2000 <span dir="ltr"><<a href="mailto:xmoon2000@googlemail.com" target="_blank">xmoon2000@googlemail.com</a>></span> wrote:<br>
</div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div><div dir="ltr">Hi,<div><br></div><div>I am getting data from a Mainstream ECN.</div><div>
<br></div><div>When I look at QuickFixn message logs I notice that the local time (left most on each row) is EARLIER than ECN message time.</div>
<div><br></div><div>As ECN is in NY and I am in UK. That is very odd.</div><div><br></div><div>If I assume ECN message time is accurate, what else might problem be?</div><div><br></div><div>PS: I synch my clock every minute to <a href="http://pool.ntp.org" target="_blank">pool.ntp.org</a></div>
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