<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
</head>
<body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">
here are the timings in optimised mode : still spending 30% of the time in the temperature assembly.
<div><font class="Apple-style-span" face="Courier"><br>
</font></div>
<div><font class="Apple-style-span" face="Courier"><br>
</font></div>
<div>
<div><font class="Apple-style-span" face="Courier">16536 +---------------------------------------------+------------+------------+</font></div>
<div><font class="Apple-style-span" face="Courier">16537 | Total wallclock time elapsed since start | 1.21e+04s | |</font></div>
<div><font class="Apple-style-span" face="Courier">16538 | | | |</font></div>
<div><font class="Apple-style-span" face="Courier">16539 | Section | no. calls | wall time | % of total |</font></div>
<div><font class="Apple-style-span" face="Courier">16540 +---------------------------------+-----------+------------+------------+</font></div>
<div><font class="Apple-style-span" face="Courier">16541 | Assemble Stokes system | 1801 | 355s | 2.9% |</font></div>
<div><font class="Apple-style-span" face="Courier">16542 | Assemble temperature system | 1801 | 3.66e+03s | 30% |</font></div>
<div><font class="Apple-style-span" face="Courier">16543 | Build Stokes preconditioner | 1 | 3.62s | 0.03% |</font></div>
<div><font class="Apple-style-span" face="Courier">16544 | Build temperature preconditioner| 1801 | 514s | 4.3% |</font></div>
<div><font class="Apple-style-span" face="Courier">16545 | Solve Stokes system | 1801 | 5.83e+03s | 48% |</font></div>
<div><font class="Apple-style-span" face="Courier">16546 | Solve temperature system | 1801 | 1.16e+03s | 9.6% |</font></div>
<div><font class="Apple-style-span" face="Courier">16547 | Initialization | 2 | 0.339s | 0.0028% |</font></div>
<div><font class="Apple-style-span" face="Courier">16548 | Postprocessing | 1801 | 261s | 2.2% |</font></div>
<div><font class="Apple-style-span" face="Courier">16549 | Setup dof systems | 1 | 2.05s | 0.017% |</font></div>
<div><font class="Apple-style-span" face="Courier">16550 +---------------------------------+-----------+------------+------------+</font></div>
</div>
<div><font class="Apple-style-span" face="Courier"><br>
</font></div>
<div><br>
</div>
<div><br>
</div>
</body>
</html>