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</style><article id="node-1046018" class="node node-logentry contextual-links-region article ia-n clearfix" role="article"><header class="node-header"><h1 class="node-title">
<a href="https://logbooks.jlab.org/entry/3972993" rel="bookmark">MPD fiber 16 disabled</a>
</h1>
</header><div class="contextual-links-wrapper"><ul class="contextual-links"><li><a href="https://logbooks.jlab.org/entry/3972993/edit?destination=email/send">Edit</a></li><li><a href="https://logbooks.jlab.org/entry/3972993/delete?destination=email/send">Delete</a></li></ul></div>
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Lognumber <a href="https://logbooks.jlab.org/entry/3972993" class="lognumber" data-lognumber="3972993">3972993</a>. Submitted by <a href="https://logbooks.jlab.org/user/camsonne">camsonne</a> on <time datetime="2022-01-17T08:26:37-0500" pubdate="pubdate"><a href="https://logbooks.jlab.org/entries?start_date=1642422397&end_date=1642429597&book=BIGBITE&book=HALOG&book=SUPERBIGBITE">Mon, 01/17/2022 - 08:26</a></time>. </p>
<table class="field-vitals"><tr><th>Logbooks: </th><td><a href="https://logbooks.jlab.org/book/bigbite">BIGBITE</a> <a href="https://logbooks.jlab.org/book/halog">HALOG</a> <a href="https://logbooks.jlab.org/book/superbigbite">SUPERBIGBITE</a></td></tr><tr><th>Tags: </th><td><a href="https://logbooks.jlab.org/tag/daq">DAQ</a></td></tr></table></div>
<div class="logentry node-content">
<p>GEM crate was hanging on busy fiber<br />
The MPDGStatus was not showing any particular APV errors<br />
Bryan spotted a weird event size in the end of log run for MPD 16<br />
I power cycled intelbbmpd2 and tried to restart a run but it seems MPD16 still had issues</p>
<p> Event Builder<br />
OutFIFO Full Flags APV<br />
Slot nWrds F E O E C T Blks Events Trigs Sync Miss Wait Incoming<br />
--------------------------------------------------------------------------------<br />
0 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
1 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
2 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
3 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
4 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
5 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
6 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
7 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
8 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
9 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
10 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
11 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
12 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
13 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
14 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
16 1696 0 0 1 0 0 1 4 6 10 4 0 0x0000 5<br />
17 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
18 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
19 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
20 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
21 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
22 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
23 0 0 1 1 0 0 1 5 6 10 4 0 0x0000 5<br />
--------------------------------------------------------------------------------</p>
<p>After restarting a run, DAQ was still hung up</p>
<p>Note that after second run it is hung but</p>
<p> ---------------------- SDRAM -------------------- -- OBUF - Latched<br />
FIFO Addr Word Word APV PROC<br />
Slot WR OK RD OK Overrun Count F E Count Full Full<br />
--------------------------------------------------------------------------------<br />
0 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
1 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
2 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
3 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
4 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
5 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
6 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
7 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
8 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
9 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
10 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
11 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
12 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
13 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
14 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
16 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
17 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
18 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
19 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
20 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
21 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
22 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
23 0x 0 0 0x 0 0 no 0x 0 0 1 0 0x 0<br />
--------------------------------------------------------------------------------</p>
<p>mpdGAPVDropStatus: 0 faults found<br />
-- Redirected Output --<br />
mpdGStatus() = 0x0 (0)<br />
[sbs-onl@adaq2 ~]$ remex vtpROC20 "mpdGStatus()"<br />
-- Redirected Output --</p>
<p>Disabled MPD 16 and run started fine</p>
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