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2026-06-29 - 15:51
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack5slot4.osadl.org (updated Mon Jun 29, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4972212530,7sleep10-21swapper/107:05:501
5180212464,7sleep30-21swapper/307:08:333
4983212374,9sleep20-21swapper/207:06:002
52642113103,7sleep00-21swapper/007:09:380
226772770,1sleep31102-21kworker/3:112:10:003
226392660,1sleep322642-21irqcore11:40:173
37662650,0sleep20-21swapper/210:55:182
27512580,0sleep10-21swapper/108:30:171
189202570,1sleep318925-21kthreadcore10:10:183
50112550,0sleep30-21swapper/310:55:193
547299281,26cyclictest0-21swapper/210:22:272
546999280,27cyclictest0-21swapper/110:34:091
546999280,27cyclictest0-21swapper/107:25:471
547299270,26cyclictest0-21swapper/212:15:582
547299270,26cyclictest0-21swapper/209:02:512
546999270,26cyclictest0-21swapper/111:25:361
546999270,26cyclictest0-21swapper/109:55:441
546999270,26cyclictest0-21swapper/108:15:531
546999270,26cyclictest0-21swapper/107:57:581
5472992623,2cyclictest0-21swapper/211:34:272
5472992623,2cyclictest0-21swapper/211:25:002
547299260,25cyclictest0-21swapper/210:43:512
547299260,25cyclictest0-21swapper/208:58:032
547299260,25cyclictest0-21swapper/208:17:192
546999260,25cyclictest0-21swapper/110:17:061
546999260,25cyclictest0-21swapper/110:07:301
546999260,25cyclictest0-21swapper/109:25:001
546999260,25cyclictest0-21swapper/107:22:461
5472992521,3cyclictest0-21swapper/212:03:332
547299250,24cyclictest0-21swapper/208:00:042
547299241,22cyclictest0-21swapper/209:47:142
547299240,23cyclictest0-21swapper/209:55:162
5469992422,1cyclictest0-21swapper/107:37:071
5472992321,2cyclictest0-21swapper/207:14:112
547299231,21cyclictest0-21swapper/208:08:562
546999230,22cyclictest0-21swapper/109:06:441
546499230,22cyclictest0-21swapper/012:21:010
547299221,19cyclictest0-21swapper/210:30:182
547299220,20cyclictest0-21swapper/207:40:132
546999228,13cyclictest0-21swapper/109:40:091
546999220,3cyclictest0-21swapper/111:06:391
546999220,21cyclictest0-21swapper/112:38:281
546999220,21cyclictest0-21swapper/112:13:461
546999220,21cyclictest0-21swapper/112:00:241
546999220,21cyclictest0-21swapper/111:47:001
546999220,21cyclictest0-21swapper/111:18:241
546999220,21cyclictest0-21swapper/110:57:251
546999220,21cyclictest0-21swapper/110:13:291
546999220,21cyclictest0-21swapper/109:50:181
546999220,21cyclictest0-21swapper/108:11:251
546999220,21cyclictest0-21swapper/108:01:221
5464992218,2cyclictest749-21snmpd10:34:180
5472992117,3cyclictest0-21swapper/210:28:292
547299211,19cyclictest0-21swapper/210:36:062
547299210,20cyclictest0-21swapper/211:48:392
547299210,20cyclictest0-21swapper/211:08:572
547299210,20cyclictest0-21swapper/211:03:152
547299210,20cyclictest0-21swapper/209:52:482
547299210,20cyclictest0-21swapper/209:30:182
547299210,20cyclictest0-21swapper/209:21:442
5469992118,2cyclictest0-21swapper/109:26:481
5469992117,3cyclictest0-21swapper/112:20:371
5469992117,3cyclictest0-21swapper/107:46:341
546999210,3cyclictest0-21swapper/111:32:211
546999210,2cyclictest0-21swapper/110:20:091
546999210,2cyclictest0-21swapper/107:50:231
546999210,21cyclictest0-21swapper/110:46:181
546999210,20cyclictest0-21swapper/112:30:281
546999210,20cyclictest0-21swapper/112:28:491
546999210,20cyclictest0-21swapper/112:16:191
546999210,20cyclictest0-21swapper/112:06:191
546999210,20cyclictest0-21swapper/111:56:361
546999210,20cyclictest0-21swapper/111:43:091
546999210,20cyclictest0-21swapper/111:01:441
546999210,20cyclictest0-21swapper/110:37:231
546999210,20cyclictest0-21swapper/110:29:361
546999210,20cyclictest0-21swapper/109:37:301
546999210,20cyclictest0-21swapper/109:14:241
546999210,20cyclictest0-21swapper/109:01:171
546999210,20cyclictest0-21swapper/108:54:131
546999210,20cyclictest0-21swapper/108:49:231
546999210,20cyclictest0-21swapper/108:41:531
546999210,20cyclictest0-21swapper/108:29:161
546999210,20cyclictest0-21swapper/107:44:171
546999210,20cyclictest0-21swapper/107:33:041
5464992118,2cyclictest749-21snmpd11:13:150
5464992118,2cyclictest749-21snmpd09:38:240
5464992118,2cyclictest749-21snmpd09:25:540
5464992118,2cyclictest749-21snmpd09:12:180
5464992118,2cyclictest749-21snmpd08:08:370
5464992118,2cyclictest749-21snmpd07:29:590
546499210,3cyclictest0-21swapper/009:40:110
64392200,0sleep30-21swapper/309:00:183
547299202,14cyclictest280-21systemd-journal08:37:412
5472992018,1cyclictest749-21snmpd12:39:282
5472992018,1cyclictest749-21snmpd10:52:442
5472992018,1cyclictest749-21snmpd07:55:022
5472992018,1cyclictest749-21snmpd07:20:432
5472992018,1cyclictest749-21snmpd07:19:552
5472992017,1cyclictest752-21lldpd10:47:062
5472992016,3cyclictest0-21swapper/212:24:082
5472992016,3cyclictest0-21swapper/209:39:062
547299200,3cyclictest0-21swapper/208:51:012
547299200,2cyclictest0-21swapper/208:25:102
5469992017,2cyclictest0-21swapper/111:21:151
5469992016,3cyclictest0-21swapper/109:15:261
546999200,2cyclictest0-21swapper/111:51:241
546999200,2cyclictest0-21swapper/110:53:271
546999200,2cyclictest0-21swapper/110:00:181
546999200,20cyclictest0-21swapper/111:12:241
546999200,20cyclictest0-21swapper/108:56:301
546999200,19cyclictest0-21swapper/111:39:391
546999200,19cyclictest0-21swapper/110:42:571
546999200,19cyclictest0-21swapper/108:36:431
546999200,19cyclictest0-21swapper/107:18:371
546999200,19cyclictest0-21swapper/107:11:161
5464992018,1cyclictest749-21snmpd12:29:100
5464992018,1cyclictest749-21snmpd08:56:390
5464992018,1cyclictest749-21snmpd08:19:530
5464992018,1cyclictest749-21snmpd07:35:250
5464992017,3cyclictest0-21swapper/011:39:360
5464992017,2cyclictest749-21snmpd11:50:540
5464992017,2cyclictest749-21snmpd11:21:240
5464992017,2cyclictest749-21snmpd11:07:090
5464992016,3cyclictest0-21swapper/008:11:100
547299193,14cyclictest0-21swapper/210:15:402
547299192,9cyclictest280-21systemd-journal12:06:402
547299191,8cyclictest280-21systemd-journal10:06:402
5472991917,2cyclictest0-21swapper/212:25:252
5472991917,2cyclictest0-21swapper/211:18:122
5472991917,1cyclictest749-21snmpd08:34:142
5472991917,1cyclictest749-21snmpd07:50:462
547299190,18cyclictest0-21swapper/212:30:192
5469991916,2cyclictest0-21swapper/109:48:531
5464991917,1cyclictest749-21snmpd12:09:070
5464991917,1cyclictest749-21snmpd11:56:300
5464991917,1cyclictest749-21snmpd11:46:330
5464991917,1cyclictest749-21snmpd11:40:120
5464991917,1cyclictest749-21snmpd11:29:560
5464991917,1cyclictest749-21snmpd11:15:330
5464991917,1cyclictest749-21snmpd10:47:420
5464991917,1cyclictest749-21snmpd10:40:030
5464991917,1cyclictest749-21snmpd08:50:370
5464991917,1cyclictest749-21snmpd08:37:190
5464991917,1cyclictest749-21snmpd08:25:460
5464991917,1cyclictest749-21snmpd07:56:520
5464991917,1cyclictest749-21snmpd07:53:590
5464991917,1cyclictest749-21snmpd07:44:550
5464991916,2cyclictest749-21snmpd12:11:340
5464991916,2cyclictest749-21snmpd10:12:360
5464991916,2cyclictest749-21snmpd09:55:260
5464991916,2cyclictest0-21swapper/010:23:370
5464991916,1cyclictest752-21lldpd09:07:060
547299183,14cyclictest0-21swapper/211:50:182
547299182,15cyclictest0-21swapper/211:27:572
5472991816,1cyclictest749-21snmpd11:58:512
5472991816,1cyclictest749-21snmpd08:40:552
5472991816,1cyclictest749-21snmpd08:23:112
5472991816,1cyclictest749-21snmpd07:38:402
5472991815,2cyclictest0-21swapper/211:10:272
5472991814,3cyclictest0-21swapper/209:40:062
547299181,16cyclictest0-21swapper/207:28:102
547299181,14cyclictest0-21swapper/210:10:102
5469991816,2cyclictest0-21swapper/109:32:471
5469991815,2cyclictest0-21swapper/108:23:041
5464991816,1cyclictest749-21snmpd12:30:010
5464991816,1cyclictest749-21snmpd10:57:000
5464991816,1cyclictest749-21snmpd10:17:300
5464991816,1cyclictest749-21snmpd10:02:390
5464991816,1cyclictest749-21snmpd09:00:140
5464991816,1cyclictest749-21snmpd08:46:550
5464991816,1cyclictest749-21snmpd08:43:110
5464991816,1cyclictest749-21snmpd08:03:140
5464991816,1cyclictest749-21snmpd07:46:520
5464991816,1cyclictest749-21snmpd07:12:370
5464991815,2cyclictest749-21snmpd09:16:080
547299172,14cyclictest0-21swapper/208:45:242
5472991716,0cyclictest749-21snmpd09:13:002
5472991715,2cyclictest0-21swapper/208:10:072
5472991715,1cyclictest749-21snmpd12:11:252
5472991714,2cyclictest749-21snmpd07:45:492
547299171,15cyclictest0-21swapper/207:33:352
546499172,14cyclictest0-21swapper/008:20:040
5464991715,2cyclictest0-21swapper/011:03:030
5464991715,1cyclictest749-21snmpd10:52:090
5464991715,1cyclictest749-21snmpd10:36:500
5464991715,1cyclictest749-21snmpd10:07:420
5464991715,1cyclictest749-21snmpd07:34:070
5464991714,2cyclictest749-21snmpd09:53:450
5464991714,2cyclictest749-21snmpd08:31:440
5464991714,2cyclictest0-21swapper/007:20:180
5464991713,2cyclictest749-21snmpd12:17:220
546499170,16cyclictest0-21swapper/012:39:400
546499170,16cyclictest0-21swapper/012:00:170
546499170,16cyclictest0-21swapper/010:25:240
546499170,16cyclictest0-21swapper/009:46:350
546499170,16cyclictest0-21swapper/009:33:390
546499170,16cyclictest0-21swapper/009:21:150
546499170,11cyclictest0-21swapper/011:30:070
272482170,0sleep30-21swapper/308:50:163
5472991614,1cyclictest749-21snmpd11:40:032
5472991614,1cyclictest749-21snmpd11:37:152
5472991614,1cyclictest749-21snmpd09:28:062
5472991614,1cyclictest749-21snmpd09:19:092
5472991614,1cyclictest749-21snmpd09:06:502
546999160,15cyclictest0-21swapper/108:05:201
5464991614,1cyclictest749-21snmpd07:16:160
16562169,3sleep30-21swapper/308:55:343
547299150,14cyclictest0-21swapper/210:00:222
94782148,4sleep30-21swapper/311:27:163
883321410,3sleep30-21swapper/309:33:553
552121410,3sleep30-21swapper/311:51:273
482321410,3sleep30-21swapper/308:04:083
3235221410,3sleep30-21swapper/311:46:583
3131421410,3sleep30-21swapper/309:54:493
297392148,3sleep30-21swapper/309:20:403
260992149,3sleep30-21swapper/307:54:553
185682148,3sleep30-21swapper/307:15:263
128722147,4sleep30-21swapper/312:28:113
1039121410,3sleep30-21swapper/308:08:363
99532139,3sleep30-21swapper/310:02:013
90372138,3sleep30-21swapper/307:37:453
74012139,3sleep30-21swapper/312:24:473
6632137,3sleep30-21swapper/308:27:583
32452139,3sleep30-21swapper/307:33:213
315822139,3sleep30-21swapper/307:58:243
305142139,3sleep30-21swapper/311:19:513
301322139,3sleep30-21swapper/307:29:203
288822133,3sleep30-21swapper/310:48:523
285412139,3sleep30-21swapper/312:14:493
273152138,4sleep30-21swapper/308:20:313
246092139,3sleep30-21swapper/311:10:543
240052137,3sleep30-21swapper/312:36:413
216752139,3sleep30-21swapper/308:15:333
204752139,3sleep30-21swapper/307:49:263
186662139,3sleep30-21swapper/309:13:003
173652139,3sleep30-21swapper/310:38:503
168002139,3sleep30-21swapper/312:02:083
156182138,3sleep30-21swapper/310:07:593
146812139,3sleep30-21swapper/307:42:133
135522139,3sleep30-21swapper/311:02:413
129592139,3sleep30-21swapper/309:06:313
117592139,3sleep30-21swapper/308:36:123
110582139,3sleep30-21swapper/311:55:393
109352138,3sleep30-21swapper/307:13:273
62152128,3sleep30-21swapper/308:32:113
59642128,3sleep30-21swapper/310:27:373
326782127,3sleep30-21swapper/310:21:363
313302126,3sleep30-21swapper/309:55:013
31302122,3sleep30-21swapper/309:28:143
268882128,3sleep30-21swapper/310:18:553
254262128,3sleep30-21swapper/309:45:473
242782128,3sleep30-21swapper/307:21:083
241112125,4sleep30-21swapper/309:15:413
185502128,3sleep30-21swapper/312:34:123
174512128,3sleep30-21swapper/308:42:083
150602128,3sleep30-21swapper/311:32:003
143712128,3sleep30-21swapper/309:37:503
115542128,3sleep30-21swapper/310:32:063
37042117,3sleep30-21swapper/311:20:473
232412117,3sleep30-21swapper/308:49:503
22872117,3sleep30-21swapper/310:53:003
227272117,3sleep30-21swapper/310:40:463
17152117,3sleep30-21swapper/312:19:143
147922117,3sleep30-21swapper/309:40:083
209212107,3sleep30-21swapper/311:35:453
193242106,3sleep30-21swapper/311:09:533
159232104,3sleep30-21swapper/308:12:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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