<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [PNV]igt/gem_exec_lut_handle takes more than 10 minutes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=87131">87131</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[PNV]igt/gem_exec_lut_handle takes more than 10 minutes
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=110601" name="attach_110601" title="dmesg">attachment 110601</a> <a href="attachment.cgi?id=110601&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: not sure, it has <a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - [PNV/HSW/BDW bisected]igt/gem_exec_lut_handle is slow"
href="show_bug.cgi?id=78023">bug 78023</a>
Non-working platforms:PNV
==kernel==
--------------------------
drm-intel-nightly/bfdd01aa1825aa0068f9236b21362b550f6d630f
drm-intel-next-queued/bcfcc8ba29c933ee98c7f498ee7ccfa17be400dd
drm-intel-fixes/b0616c5306b342ceca07044dbc4f917d95c4f825
==Bug detailed description==
-----------------------------
It happens on PNV with drm-intel-nightly, drm-intel-next-queued and
drm-intel-fixes kernel. It has <a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - [PNV/HSW/BDW bisected]igt/gem_exec_lut_handle is slow"
href="show_bug.cgi?id=78023">bug 78023</a>, I am unable to find out a good commit
between latest commit and <a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - [PNV/HSW/BDW bisected]igt/gem_exec_lut_handle is slow"
href="show_bug.cgi?id=78023">bug 78023</a> fixed commit.
output:
[root@x-pnv2 tests]# time ./gem_exec_lut_handle
IGT-Version: 1.8-g819e68f (i686) (Linux:
3.18.0_drm-intel-nightly_34d267_20141209+ i686)
relocation: buffers= 1: old= 8299 + 531.5*reloc, lut= 8555 + 514.9*reloc
(ns)
relocation: buffers= 2: old= 9516 + 533.0*reloc, lut= 10054 + 519.0*reloc
(ns)
relocation: buffers= 4: old= 10180 + 533.5*reloc, lut= 10201 + 516.7*reloc
(ns)
relocation: buffers= 8: old= 12547 + 534.7*reloc, lut= 12365 + 517.0*reloc
(ns)
relocation: buffers= 16: old= 17163 + 537.4*reloc, lut= 17001 + 520.6*reloc
(ns)
relocation: buffers= 32: old= 27241 + 540.0*reloc, lut= 26238 + 523.0*reloc
(ns)
relocation: buffers= 64: old= 55244 + 546.7*reloc, lut= 53265 + 526.8*reloc
(ns)
relocation: buffers= 128: old= 112780 + 561.8*reloc, lut= 107378 + 546.3*reloc
(ns)
relocation: buffers= 256: old= 229777 + 574.0*reloc, lut= 221390 + 549.4*reloc
(ns)
relocation: buffers= 512: old= 460770 + 601.9*reloc, lut= 446514 + 571.0*reloc
(ns)
relocation: buffers=1024: old=1440171 + 665.0*reloc, lut=1390482 + 623.0*reloc
(ns)
relocation: buffers=2048: old=4711207 + 751.2*reloc, lut=4627285 + 669.5*reloc
(ns)
skip-relocs: buffers= 1: old= 7186 + 121.8*reloc, lut= 7089 + 112.3*reloc
(ns)
skip-relocs: buffers= 2: old= 7886 + 121.8*reloc, lut= 7798 + 112.3*reloc
(ns)
skip-relocs: buffers= 4: old= 9128 + 121.8*reloc, lut= 9022 + 112.4*reloc
(ns)
skip-relocs: buffers= 8: old= 11445 + 121.9*reloc, lut= 11192 + 112.5*reloc
(ns)
skip-relocs: buffers= 16: old= 15966 + 122.1*reloc, lut= 15602 + 112.6*reloc
(ns)
skip-relocs: buffers= 32: old= 26033 + 123.7*reloc, lut= 25124 + 113.1*reloc
(ns)
skip-relocs: buffers= 64: old= 54052 + 130.7*reloc, lut= 51915 + 117.4*reloc
(ns)
skip-relocs: buffers= 128: old= 112102 + 144.3*reloc, lut= 108181 + 129.6*reloc
(ns)
skip-relocs: buffers= 256: old= 225810 + 165.3*reloc, lut= 221114 + 142.2*reloc
(ns)
skip-relocs: buffers= 512: old= 450470 + 188.8*reloc, lut= 439379 + 169.8*reloc
(ns)
skip-relocs: buffers=1024: old=1420360 + 244.3*reloc, lut=1375216 + 215.9*reloc
(ns)
skip-relocs: buffers=2048: old=4695973 + 329.9*reloc, lut=4606190 + 264.9*reloc
(ns)
no-relocs: buffers= 1: old= 7214 + 51.5*reloc, lut= 7227 + 44.1*reloc
(ns)
no-relocs: buffers= 2: old= 7361 + 53.6*reloc, lut= 7908 + 44.1*reloc
(ns)
no-relocs: buffers= 4: old= 8986 + 51.6*reloc, lut= 8899 + 44.6*reloc
(ns)
no-relocs: buffers= 8: old= 12873 + 51.0*reloc, lut= 13569 + 43.3*reloc
(ns)
no-relocs: buffers= 16: old= 15422 + 51.7*reloc, lut= 15119 + 44.4*reloc
(ns)
no-relocs: buffers= 32: old= 24774 + 51.8*reloc, lut= 23764 + 45.1*reloc
(ns)
no-relocs: buffers= 64: old= 52149 + 51.7*reloc, lut= 50101 + 44.4*reloc
(ns)
no-relocs: buffers= 128: old= 108474 + 52.2*reloc, lut= 104396 + 44.8*reloc
(ns)
no-relocs: buffers= 256: old= 219645 + 56.0*reloc, lut= 211694 + 47.6*reloc
(ns)
no-relocs: buffers= 512: old= 432975 + 70.8*reloc, lut= 420700 + 60.7*reloc
(ns)
no-relocs: buffers=1024: old=1363594 + 93.7*reloc, lut=1310922 + 77.0*reloc
(ns)
no-relocs: buffers=2048: old=4591523 + 64.0*reloc, lut=4497553 + 46.4*reloc
(ns)
real 11m30.839s
user 0m31.562s
sys 10m57.773s
==Reproduce steps==
----------------------------
1. ./gem_exec_lut_handle</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>