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2025-02-11 - 00:07

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #f, slot #7

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackfslot7s.osadl.org (updated Mon Feb 10, 2025 00:44:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
141021299323316,3213cyclictest1402689-21kworker/1:0+events19:30:221
141021699274910,2734cyclictest1454471-21kworker/2:2+events21:35:212
141021099272513,2710cyclictest1424490-21kworker/0:2+events20:05:220
141021299271410,2700cyclictest1427939-21kworker/1:0+events20:10:211
141021299270214,2683cyclictest1415109-21kworker/1:1+events19:40:221
141021699266313,2647cyclictest1409725-21kworker/2:0+events19:25:202
141021099257112,2555cyclictest1457587-21kworker/0:2+events22:15:200
141021299256513,2548cyclictest1468539-21kworker/1:1+events22:20:211
14102129925189,2505cyclictest1444133-21kworker/1:2+events21:10:211
141021099250712,2491cyclictest1457587-21kworker/0:2+events22:12:460
141021299248612,2471cyclictest1402689-21kworker/1:0+events19:16:451
141022399248511,2470cyclictest1452461-21kworker/3:2+events21:40:213
141021099245112,2435cyclictest1489631-21kworker/0:0+events00:23:200
141021099244911,2435cyclictest1472355-21kworker/0:0+events22:35:450
141021099244512,2430cyclictest1479707-21kworker/0:2+events23:20:200
141021099244012,2423cyclictest998-21gnome-shell00:18:580
141022399242112,2406cyclictest998-21gnome-shell22:48:583
141021699241212,2396cyclictest1409725-21kworker/2:0+events19:20:222
141022399239812,2383cyclictest998-21gnome-shell20:57:593
141021299239712,2382cyclictest1422836-21kworker/1:0+events19:49:431
141021299239612,2381cyclictest1419770-21kworker/1:2+events20:02:211
141021299237311,2359cyclictest998-21gnome-shell23:54:581
141021299235512,2341cyclictest998-21gnome-shell20:05:591
141021699234910,2336cyclictest1409725-21kworker/2:0+events19:30:462
141021699234712,2331cyclictest1474021-21kworker/2:1+events22:44:442
141021699234611,2329cyclictest1483546-21kworker/2:0+events23:33:462
141021699233811,2324cyclictest1500466-21kworker/2:0+events00:26:442
141022399232812,2313cyclictest1452461-21kworker/3:2+events21:55:213
141022399232412,2309cyclictest1440995-21kworker/3:0+events20:45:213
141022399231611,2302cyclictest1472386-21kworker/3:0+events22:34:423
141021699230911,2295cyclictest1413506-21kworker/2:2+events19:48:422
14102239923088,2297cyclictest998-21gnome-shell00:21:583
141021299230711,2293cyclictest998-21gnome-shell20:27:591
141022399230611,2292cyclictest998-21gnome-shell21:04:593
141021299229711,2282cyclictest1471629-21kworker/1:2+events22:45:441
141021699229512,2280cyclictest998-21gnome-shell23:57:592
141021699228611,2272cyclictest1409725-21kworker/2:0+events19:18:432
141021299228411,2270cyclictest998-21gnome-shell23:47:581
141021699227710,2264cyclictest998-21gnome-shell20:31:592
14102239922668,2256cyclictest998-21gnome-shell21:12:593
141021099226611,2251cyclictest1489631-21kworker/0:0+events23:55:440
141021099226511,2251cyclictest1449009-21kworker/0:0+events21:16:450
141021099225812,2243cyclictest1424490-21kworker/0:2+events20:18:200
141021099225711,2243cyclictest1424490-21kworker/0:2+events19:54:210
141021299225010,2238cyclictest998-21gnome-shell22:51:591
141021299225010,2238cyclictest998-21gnome-shell22:51:581
14102169922498,2238cyclictest1479891-21kworker/2:0+events23:00:442
141021099224911,2235cyclictest1424490-21kworker/0:2+events20:03:460
14102169922488,2238cyclictest998-21gnome-shell00:37:582
141022399224610,2233cyclictest998-21gnome-shell22:29:583
141021699224310,2230cyclictest1468811-21kworker/2:0+events22:22:422
141021299224211,2228cyclictest998-21gnome-shell20:34:591
141021099223811,2224cyclictest1472355-21kworker/0:0+events22:49:420
141021099223610,2222cyclictest1476456-21kworker/0:1+events22:56:440
14102169922346,2225cyclictest998-21gnome-shell21:57:582
14102109922339,2221cyclictest1467123-21kworker/0:1+events22:20:420
14102109922329,2219cyclictest1457587-21kworker/0:2+events22:01:430
141021099223210,2219cyclictest1485016-21kworker/0:1+events23:27:220
141021699223110,2219cyclictest998-21gnome-shell00:01:592
14102109922317,2221cyclictest1485016-21kworker/0:1+events23:32:450
141022399223011,2216cyclictest998-21gnome-shell20:03:593
141021099223010,2217cyclictest1496448-21kworker/0:2+events00:08:440
141021699222911,2215cyclictest998-21gnome-shell20:24:592
141022399222811,2214cyclictest998-21gnome-shell20:41:593
141021099222411,2210cyclictest1472355-21kworker/0:0+events23:02:210
141021099222411,2210cyclictest1434438-21kworker/0:1+events20:47:450
141021099222311,2209cyclictest1472355-21kworker/0:0+events23:08:210
141021099222311,2209cyclictest1424490-21kworker/0:2+events20:28:200
14102109922207,2210cyclictest998-21gnome-shell00:12:590
141021099221810,2205cyclictest1506101-21kworker/0:1+events00:37:200
141021299221211,2198cyclictest998-21gnome-shell22:44:581
141022399221111,2198cyclictest998-21gnome-shell23:55:583
141022399221011,2196cyclictest998-21gnome-shell23:19:593
141022399221010,2197cyclictest998-21gnome-shell22:23:593
141021699220810,2195cyclictest998-21gnome-shell22:36:592
14102109922079,2195cyclictest1442584-21kworker/0:2+events21:14:420
141022399220510,2192cyclictest998-21gnome-shell22:16:583
141021299220211,2188cyclictest1496695-21kworker/1:1+events00:00:441
141021299219911,2185cyclictest998-21gnome-shell22:07:581
141021299219811,2185cyclictest998-21gnome-shell23:00:581
141021299219810,2184cyclictest1498894-21kworker/1:2+events00:13:211
141021299219711,2183cyclictest1434536-21kworker/1:0+events21:08:221
141021099219711,2183cyclictest998-21gnome-shell21:26:590
14102129921969,2184cyclictest1498894-21kworker/1:2+events00:20:221
14102129921959,2183cyclictest1444133-21kworker/1:2+events21:00:441
141021699219411,2180cyclictest998-21gnome-shell20:37:592
141021299219410,2181cyclictest1488872-21kworker/1:0+events23:39:421
141021699218811,2174cyclictest998-21gnome-shell21:52:592
141021299218810,2175cyclictest998-21gnome-shell20:53:591
141021299218810,2175cyclictest998-21gnome-shell00:17:591
141021099218611,2172cyclictest998-21gnome-shell00:00:580
141021099218410,2170cyclictest1442584-21kworker/0:2+events21:09:440
141022399218310,2170cyclictest998-21gnome-shell19:26:593
141021099218311,2169cyclictest1449009-21kworker/0:0+events21:33:440
141021699218211,2169cyclictest998-21gnome-shell22:57:582
14102129921829,2169cyclictest1478320-21kworker/1:2+events23:10:211
141021299217811,2164cyclictest1426225-21kworker/1:1+events19:59:201
141021099217810,2165cyclictest1489631-21kworker/0:0+events23:42:440
14102129921749,2161cyclictest1496695-21kworker/1:1+events00:31:431
14102129921718,2160cyclictest1436529-21kworker/1:2+events20:35:221
141021099216910,2156cyclictest1408075-21kworker/0:2+events19:24:220
141021299216711,2153cyclictest1434536-21kworker/1:0+events20:40:411
141021299216711,2152cyclictest1454347-21kworker/1:1+events21:35:451
141021299216510,2152cyclictest1496695-21kworker/1:1+events00:28:191
141021299216411,2151cyclictest998-21gnome-shell20:45:591
141021299216211,2148cyclictest998-21gnome-shell22:34:581
14102129921619,2149cyclictest1464961-21kworker/1:0+events22:11:211
141021699215912,2144cyclictest998-21gnome-shell22:26:582
141021299215210,2138cyclictest1419770-21kworker/1:2+events19:52:431
141021699215110,2139cyclictest998-21gnome-shell19:50:592
141021699215110,2138cyclictest1437689-21kworker/2:1+events20:43:452
141021699214912,2134cyclictest1437689-21kworker/2:1+events21:29:452
141022399214810,2135cyclictest998-21gnome-shell21:32:583
141021099214810,2135cyclictest1422504-21kworker/0:0+events19:58:200
14102129921468,2135cyclictest998-21gnome-shell20:15:591
141021099214610,2133cyclictest1434438-21kworker/0:1+events20:24:220
141021699214511,2130cyclictest1459419-21kworker/2:1+events21:46:452
141021699214410,2131cyclictest1437689-21kworker/2:1+events21:11:442
141021699213711,2123cyclictest1413506-21kworker/2:2+events20:08:442
141021699213611,2122cyclictest1461597-21kworker/2:0+events22:02:212
141021699213610,2123cyclictest1445597-21kworker/2:0+events20:57:452
14102129921348,2124cyclictest998-21gnome-shell22:35:581
14102109921349,2121cyclictest1489631-21kworker/0:0+events00:29:420
14102239921339,2121cyclictest1411280-21kworker/3:2+events19:22:203
141021299213311,2119cyclictest1487272-21kworker/1:1+events23:31:231
141021699213211,2118cyclictest1494898-21kworker/2:2+events23:54:442
14102169921319,2119cyclictest1423179-21kworker/2:0+events20:29:442
141021699213011,2116cyclictest1413506-21kworker/2:2+events20:10:442
141021299212911,2114cyclictest1478320-21kworker/1:2+events23:24:211
141021699212811,2114cyclictest1456100-21kworker/2:0+events21:34:452
141021699212511,2111cyclictest1442366-21kworker/2:2+events20:54:432
141021699212511,2110cyclictest1472432-21kworker/2:2+events22:52:212
141021699212511,2110cyclictest1472432-21kworker/2:2+events22:52:212
14102129921229,2111cyclictest998-21gnome-shell21:55:581
141021699211910,2107cyclictest998-21gnome-shell00:19:582
141022399211711,2103cyclictest1504447-21kworker/3:0+events00:31:213
141022399211711,2102cyclictest1482081-21kworker/3:1+events23:32:223
141022399211710,2104cyclictest1421416-21kworker/3:2+events19:57:223
141021299211710,2104cyclictest998-21gnome-shell23:26:581
141022399211610,2103cyclictest998-21gnome-shell21:46:583
141021299211610,2103cyclictest1476710-21kworker/1:1+events22:58:201
14102239921149,2103cyclictest998-21gnome-shell19:52:593
141022399211411,2101cyclictest998-21gnome-shell23:53:583
14102109921114,2104cyclictest1479707-21kworker/0:2+events23:38:220
141021099211110,2098cyclictest1408075-21kworker/0:2+events19:33:440
141022399211011,2097cyclictest998-21gnome-shell23:23:583
14102169921099,2097cyclictest998-21gnome-shell22:12:582
14102169921087,2098cyclictest998-21gnome-shell23:45:582
14102109921087,2098cyclictest1434438-21kworker/0:1+events20:55:460
14102129921077,2097cyclictest998-21gnome-shell23:58:591
14102169921069,2094cyclictest1409725-21kworker/2:0+events19:35:432
141021699210613,2090cyclictest998-21gnome-shell23:27:582
14102109921069,2094cyclictest1442584-21kworker/0:2+events20:54:200
14102109921067,2096cyclictest1414920-21kworker/0:0+events19:27:440
141021099210510,2092cyclictest1442584-21kworker/0:2+events21:01:440
141022399210411,2091cyclictest998-21gnome-shell21:07:593
141021699210311,2089cyclictest1481525-21kworker/2:1+events23:12:442
141022399210211,2087cyclictest1472386-21kworker/3:0+events23:03:213
14102109920999,2087cyclictest1414920-21kworker/0:0+events19:39:200
14102109920994,2092cyclictest1489631-21kworker/0:0+events00:33:220
14102239920989,2087cyclictest998-21gnome-shell22:14:583
14102109920979,2085cyclictest1434438-21kworker/0:1+events20:39:200
14102109920977,2087cyclictest1413298-21kworker/0:1+events19:17:440
141021699209611,2082cyclictest1437689-21kworker/2:1+events20:45:452
141022399209410,2082cyclictest998-21gnome-shell22:39:583
14102169920946,2086cyclictest998-21gnome-shell23:09:582
141021299209411,2079cyclictest1444133-21kworker/1:2+events21:25:461
141021099209311,2079cyclictest998-21gnome-shell23:10:580
14102239920907,2080cyclictest998-21gnome-shell21:51:583
14102129920899,2077cyclictest998-21gnome-shell21:53:581
14102169920888,2077cyclictest1413506-21kworker/2:2+events20:15:462
14102129920888,2077cyclictest998-21gnome-shell21:45:581
14102109920887,2078cyclictest1489631-21kworker/0:0+events23:49:220
14102129920879,2073cyclictest998-21gnome-shell22:01:581
141021299208710,2075cyclictest998-21gnome-shell19:20:591
14102239920849,2073cyclictest998-21gnome-shell23:42:593
141021299208310,2070cyclictest1459136-21kworker/1:2+events21:42:211
14102109920836,2074cyclictest1449009-21kworker/0:0+events21:39:220
141022399208010,2067cyclictest998-21gnome-shell20:51:593
14102109920807,2070cyclictest1494848-21kworker/0:1+events23:53:460
14102109920807,2070cyclictest1409722-21kworker/0:0+events19:14:430
141021099208010,2067cyclictest1439456-21kworker/0:0+events20:41:440
141022399207710,2065cyclictest998-21gnome-shell23:29:583
14102109920778,2067cyclictest998-21gnome-shell19:43:590
14102109920762,2071cyclictest1442584-21kworker/0:2+events21:20:440
14102239920758,2065cyclictest998-21gnome-shell19:42:593
14102239920753,2070cyclictest998-21gnome-shell00:25:593
14102109920758,2064cyclictest1479707-21kworker/0:2+events23:16:220
141021099207410,2061cyclictest1472355-21kworker/0:0+events22:42:440
141021099207410,2061cyclictest1434438-21kworker/0:1+events20:31:210
141021299207311,2059cyclictest1454347-21kworker/1:1+events21:32:211
141021699207110,2057cyclictest1487432-21kworker/2:2+events23:41:212
141021099206910,2056cyclictest1457587-21kworker/0:2+events22:08:220
14102109920688,2056cyclictest1467123-21kworker/0:1+events22:32:440
141021099206810,2055cyclictest1467123-21kworker/0:1+events22:29:220
141021099206810,2055cyclictest1457587-21kworker/0:2+events21:48:450
14102169920679,2055cyclictest1437689-21kworker/2:1+events21:06:442
14102109920677,2057cyclictest1424490-21kworker/0:2+events20:11:440
14102109920661,2062cyclictest1449009-21kworker/0:0+events21:42:460
14102129920658,2055cyclictest998-21gnome-shell23:18:581
14102239920644,2057cyclictest998-21gnome-shell19:45:593
141021299205810,2045cyclictest1496695-21kworker/1:1+events00:09:221
14102129920577,2048cyclictest998-21gnome-shell21:19:591
14102239920518,2040cyclictest998-21gnome-shell19:35:593
141021699204910,2037cyclictest998-21gnome-shell00:10:582
141021299204810,2035cyclictest1468539-21kworker/1:1+events22:28:211
141022399204711,2034cyclictest998-21gnome-shell23:49:583
141022399204310,2030cyclictest998-21gnome-shell00:05:583
14102239920422,2037cyclictest1421416-21kworker/3:2+events20:07:213
14102129920427,2031cyclictest1496695-21kworker/1:1+events00:38:211
141021299204110,2029cyclictest1459136-21kworker/1:2+events22:18:451
141021299204010,2027cyclictest1478320-21kworker/1:2+events23:07:431
14102129920397,2029cyclictest1415109-21kworker/1:1+events19:37:451
141021699203710,2024cyclictest998-21gnome-shell23:39:582
14102239920367,2026cyclictest1482081-21kworker/3:1+events23:11:203
14102129920346,2025cyclictest1490775-21kworker/1:1+events23:40:451
14102129920329,2020cyclictest1415109-21kworker/1:1+events19:29:431
141021299203210,2019cyclictest1444133-21kworker/1:2+events20:56:211
14102129920315,2023cyclictest1434536-21kworker/1:0+events21:23:461
14102109920319,2019cyclictest1457587-21kworker/0:2+events21:56:210
14102239920305,2022cyclictest998-21gnome-shell22:05:583
14102239920279,2016cyclictest998-21gnome-shell23:05:583
141021699202610,2013cyclictest1423179-21kworker/2:0+events19:56:222
141021099202411,2011cyclictest998-21gnome-shell22:50:580
141021099202411,2011cyclictest998-21gnome-shell22:50:580
141022399202310,2011cyclictest998-21gnome-shell00:04:593
14102169920206,2011cyclictest1500466-21kworker/2:0+events00:21:212
141022399201910,2007cyclictest998-21gnome-shell19:19:593
141022399201710,2005cyclictest998-21gnome-shell20:30:593
14102169920169,2004cyclictest1437689-21kworker/2:1+events21:24:212
141021299201610,2003cyclictest1432906-21kworker/1:1+events20:21:421
14102239920149,2003cyclictest998-21gnome-shell19:31:593
14102239920139,2002cyclictest998-21gnome-shell21:29:593
14102169920134,2005cyclictest1494898-21kworker/2:2+events00:07:442
14102239919988,1988cyclictest998-21gnome-shell20:29:593
141021699199710,1984cyclictest1437689-21kworker/2:1+events21:04:422
14102169919937,1983cyclictest1483546-21kworker/2:0+events23:17:442
14102169919877,1977cyclictest1481525-21kworker/2:1+events23:21:442
14102169919843,1978cyclictest1459419-21kworker/2:1+events22:07:212
14102239919837,1973cyclictest1495039-21kworker/3:0+events00:12:213
141021699198310,1970cyclictest1413506-21kworker/2:2+events19:43:402
14102169919822,1977cyclictest1468811-21kworker/2:0+events22:33:202
14102169919808,1969cyclictest1500466-21kworker/2:0+events00:34:202
14102169919759,1963cyclictest1445597-21kworker/2:0+events21:16:222
14102109919729,1960cyclictest1420071-21kworker/0:1+events19:48:200
14102239919717,1961cyclictest1472386-21kworker/3:0+events22:53:213
14102239919717,1961cyclictest1472386-21kworker/3:0+events22:53:213
14102169919692,1964cyclictest1459419-21kworker/2:1+events22:19:442
14102169919669,1953cyclictest1413506-21kworker/2:2+events20:04:192
141021699196510,1952cyclictest998-21gnome-shell22:47:582
14102239919619,1949cyclictest1499229-21kworker/3:1+events00:35:433
14102239919599,1947cyclictest1478035-21kworker/3:1+events22:56:223
14102239919598,1949cyclictest998-21gnome-shell20:10:593
141022399195910,1947cyclictest998-21gnome-shell20:36:593
14102239919576,1948cyclictest998-21gnome-shell21:24:593
141022399195210,1939cyclictest1461344-21kworker/3:1+events22:04:213
141022399195110,1939cyclictest998-21gnome-shell22:42:593
14102239919499,1937cyclictest1487466-21kworker/3:2+events23:37:213
14102239919488,1937cyclictest1429376-21kworker/3:1+events20:19:223
14102169919449,1931cyclictest1454471-21kworker/2:2+events21:44:462
14102239919439,1931cyclictest998-21gnome-shell19:14:593
14102129919375,1930cyclictest998-21gnome-shell19:13:591
14102169918935,1885cyclictest1409725-21kworker/2:0+events19:13:452
14102239918549,1842cyclictest1432860-21kworker/3:2+events20:22:213
14097092159108,30sleep00-21swapper/019:06:400
14097062142106,31sleep20-21swapper/219:06:392
1409347214296,42sleep30-21swapper/319:05:193
14098342139107,27sleep10-21swapper/119:08:141
141022399113108,3cyclictest998-21gnome-shell21:39:583
141021099107105,1cyclictest1457587-21kworker/0:2+pm21:50:550
1410223998984,4cyclictest998-21gnome-shell21:15:593
1410223996866,2cyclictest1499229-21kworker/3:1+i915-unordered00:19:583
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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