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2026-05-26 - 16:35
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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 Tue May 26, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7686213875,6sleep10-21swapper/107:05:381
7950213172,6sleep20-21swapper/207:09:042
79432117105,7sleep00-21swapper/007:08:570
79112112102,7sleep30-21swapper/307:08:333
159492710,0sleep30-21swapper/312:30:173
16652690,0sleep00-21swapper/008:55:170
820099340,32cyclictest0-21swapper/210:35:132
820099281,26cyclictest0-21swapper/210:30:342
820099270,26cyclictest0-21swapper/209:13:122
820099270,26cyclictest0-21swapper/208:48:082
8195992723,3cyclictest0-21swapper/110:45:221
819599270,26cyclictest0-21swapper/112:26:591
819599270,26cyclictest0-21swapper/112:22:181
819599270,26cyclictest0-21swapper/112:17:321
819599270,26cyclictest0-21swapper/112:06:351
819599270,26cyclictest0-21swapper/111:53:171
819599270,26cyclictest0-21swapper/111:39:481
819599270,26cyclictest0-21swapper/111:39:471
819599270,26cyclictest0-21swapper/110:56:311
819599270,26cyclictest0-21swapper/110:18:311
820099260,25cyclictest0-21swapper/212:19:532
820099260,25cyclictest0-21swapper/211:29:022
820099260,25cyclictest0-21swapper/209:55:342
8195992619,7cyclictest0-21swapper/108:15:361
819599260,25cyclictest0-21swapper/110:38:431
819599260,25cyclictest0-21swapper/110:04:161
819599260,25cyclictest0-21swapper/108:52:241
819199260,25cyclictest0-21swapper/012:17:380
820099250,24cyclictest0-21swapper/208:08:502
820099250,17cyclictest0-21swapper/209:05:102
8195992518,7cyclictest0-21swapper/108:26:241
819599250,24cyclictest0-21swapper/110:20:461
819599250,24cyclictest0-21swapper/110:06:371
819599250,24cyclictest0-21swapper/108:39:361
8200992420,3cyclictest0-21swapper/210:15:072
8200992417,7cyclictest0-21swapper/208:17:152
820099240,23cyclictest0-21swapper/208:33:092
819599240,23cyclictest0-21swapper/112:01:501
819599240,23cyclictest0-21swapper/109:22:551
820099231,3cyclictest0-21swapper/211:51:442
820099230,17cyclictest0-21swapper/209:38:252
8195992319,3cyclictest0-21swapper/107:13:021
8195992316,7cyclictest0-21swapper/107:45:061
819599230,23cyclictest0-21swapper/111:18:341
819599230,23cyclictest0-21swapper/108:47:231
819599230,22cyclictest0-21swapper/111:13:161
819599230,18cyclictest0-21swapper/111:42:141
8200992220,2cyclictest0-21swapper/210:07:432
8200992220,2cyclictest0-21swapper/208:55:242
8200992219,3cyclictest0-21swapper/211:17:432
8200992218,3cyclictest0-21swapper/211:33:502
820099220,21cyclictest0-21swapper/208:14:482
8195992219,3cyclictest0-21swapper/109:27:421
8195992218,3cyclictest0-21swapper/107:51:441
8195992215,7cyclictest0-21swapper/112:31:051
8195992215,7cyclictest0-21swapper/109:18:521
819599220,22cyclictest0-21swapper/110:44:521
819599220,22cyclictest0-21swapper/109:34:491
819599220,21cyclictest0-21swapper/112:35:271
819599220,21cyclictest0-21swapper/110:50:551
819599220,21cyclictest0-21swapper/109:52:341
819599220,21cyclictest0-21swapper/108:59:241
819599220,21cyclictest0-21swapper/107:58:171
819599220,21cyclictest0-21swapper/107:41:591
819199221,20cyclictest0-21swapper/010:15:080
819199220,21cyclictest0-21swapper/010:20:130
8200992119,1cyclictest749-21snmpd08:51:422
8200992117,3cyclictest0-21swapper/208:22:082
820099210,20cyclictest0-21swapper/212:14:242
820099210,20cyclictest0-21swapper/210:49:132
819599217,13cyclictest0-21swapper/109:55:101
8195992114,7cyclictest0-21swapper/108:22:481
8195992114,7cyclictest0-21swapper/107:15:021
819599210,3cyclictest0-21swapper/110:34:391
819599210,20cyclictest0-21swapper/111:59:091
819599210,20cyclictest0-21swapper/111:25:351
819599210,20cyclictest0-21swapper/111:24:171
819599210,20cyclictest0-21swapper/109:41:131
819599210,20cyclictest0-21swapper/109:10:271
819599210,20cyclictest0-21swapper/108:42:571
819599210,20cyclictest0-21swapper/107:37:091
819599210,20cyclictest0-21swapper/107:34:031
8191992118,2cyclictest749-21snmpd11:49:080
8191992118,2cyclictest749-21snmpd09:28:250
8191992118,2cyclictest749-21snmpd08:53:330
820099203,13cyclictest0-21swapper/209:45:222
8200992018,1cyclictest749-21snmpd12:36:032
8200992018,1cyclictest749-21snmpd12:28:482
8200992018,1cyclictest749-21snmpd11:45:392
8200992018,1cyclictest749-21snmpd09:52:222
8200992018,1cyclictest749-21snmpd09:31:432
8200992018,1cyclictest749-21snmpd09:25:582
8200992018,1cyclictest749-21snmpd09:02:562
8200992018,1cyclictest749-21snmpd07:35:092
8200992018,1cyclictest749-21snmpd07:28:332
8200992018,1cyclictest749-21snmpd07:23:442
8200992016,3cyclictest0-21swapper/211:41:082
8200992016,3cyclictest0-21swapper/208:04:182
8200992016,3cyclictest0-21swapper/207:45:332
8200992013,7cyclictest0-21swapper/211:20:352
820099201,18cyclictest0-21swapper/210:20:112
820099200,2cyclictest0-21swapper/210:55:222
820099200,2cyclictest0-21swapper/210:11:102
820099200,2cyclictest0-21swapper/207:59:232
820099200,19cyclictest0-21swapper/211:38:022
820099200,19cyclictest0-21swapper/211:38:022
820099200,19cyclictest0-21swapper/208:43:482
820099200,19cyclictest0-21swapper/207:30:232
820099200,19cyclictest0-21swapper/207:15:132
8195992018,2cyclictest0-21swapper/110:13:461
8195992013,7cyclictest0-21swapper/109:04:031
819599200,2cyclictest0-21swapper/111:04:461
819599200,2cyclictest0-21swapper/108:12:271
819599200,2cyclictest0-21swapper/107:27:561
819599200,20cyclictest0-21swapper/112:12:321
819599200,20cyclictest0-21swapper/109:45:011
819599200,20cyclictest0-21swapper/108:00:361
819599200,19cyclictest0-21swapper/107:20:031
8191992018,1cyclictest749-21snmpd12:37:080
8191992018,1cyclictest749-21snmpd12:25:050
8191992018,1cyclictest749-21snmpd12:23:180
8191992018,1cyclictest749-21snmpd10:53:250
8191992018,1cyclictest749-21snmpd09:54:420
8191992018,1cyclictest749-21snmpd09:41:010
8191992018,1cyclictest749-21snmpd08:37:060
8191992018,1cyclictest749-21snmpd08:29:150
8191992018,1cyclictest749-21snmpd08:11:060
8191992018,1cyclictest749-21snmpd08:07:410
8191992018,1cyclictest749-21snmpd08:02:120
8191992018,1cyclictest749-21snmpd07:50:260
8191992017,2cyclictest749-21snmpd11:53:380
8191992017,2cyclictest749-21snmpd10:08:220
8191992017,2cyclictest749-21snmpd09:23:430
8191992017,2cyclictest749-21snmpd09:07:360
8191992016,2cyclictest749-21snmpd07:20:180
154612200,0sleep00-21swapper/007:15:010
820099192,16cyclictest0-21swapper/208:36:182
8200991917,1cyclictest749-21snmpd11:09:432
8200991917,1cyclictest749-21snmpd10:03:102
8200991917,1cyclictest749-21snmpd09:40:152
8200991917,1cyclictest749-21snmpd08:26:422
8200991917,1cyclictest749-21snmpd07:51:482
8200991915,3cyclictest0-21swapper/207:42:022
820099190,19cyclictest0-21swapper/211:57:052
8195991916,3cyclictest0-21swapper/111:33:201
8195991916,3cyclictest0-21swapper/109:37:011
819599190,18cyclictest0-21swapper/109:07:331
8191991917,1cyclictest749-21snmpd12:33:150
8191991917,1cyclictest749-21snmpd11:15:430
8191991917,1cyclictest749-21snmpd11:11:400
8191991917,1cyclictest749-21snmpd10:55:430
8191991917,1cyclictest749-21snmpd10:47:430
8191991917,1cyclictest749-21snmpd10:35:460
8191991917,1cyclictest749-21snmpd09:56:340
8191991917,1cyclictest749-21snmpd09:16:010
8191991917,1cyclictest749-21snmpd07:37:350
8191991917,1cyclictest749-21snmpd07:27:020
8191991916,2cyclictest749-21snmpd12:05:330
8191991916,2cyclictest749-21snmpd11:24:440
8191991916,2cyclictest749-21snmpd10:41:040
8191991916,2cyclictest749-21snmpd09:39:480
8191991916,2cyclictest749-21snmpd09:02:030
8191991911,7cyclictest0-21swapper/010:34:270
819199190,4cyclictest0-21swapper/011:30:000
819199190,18cyclictest0-21swapper/008:30:170
820099183,14cyclictest0-21swapper/212:30:222
8200991816,1cyclictest749-21snmpd12:22:412
8200991816,1cyclictest749-21snmpd12:05:232
8200991816,1cyclictest749-21snmpd11:02:372
8200991816,1cyclictest749-21snmpd09:20:432
8200991816,1cyclictest749-21snmpd09:18:152
8200991816,1cyclictest749-21snmpd07:13:202
8200991815,2cyclictest749-21snmpd12:01:412
8195991816,2cyclictest0-21swapper/111:06:341
8195991816,2cyclictest0-21swapper/108:07:321
8191991816,1cyclictest749-21snmpd12:01:170
8191991816,1cyclictest749-21snmpd11:44:510
8191991816,1cyclictest749-21snmpd11:33:080
8191991816,1cyclictest749-21snmpd11:01:070
8191991816,1cyclictest749-21snmpd09:11:530
8191991816,1cyclictest749-21snmpd07:50:000
8191991816,1cyclictest749-21snmpd07:12:060
8191991815,2cyclictest749-21snmpd11:59:530
8191991815,2cyclictest749-21snmpd11:08:520
8191991815,2cyclictest749-21snmpd08:48:450
8191991815,2cyclictest749-21snmpd07:33:270
819199180,15cyclictest280-21systemd-journal12:13:280
820099172,14cyclictest0-21swapper/210:40:432
8200991715,1cyclictest749-21snmpd10:52:432
8200991714,2cyclictest0-21swapper/210:25:372
8200991713,3cyclictest0-21swapper/211:11:172
8195991715,2cyclictest0-21swapper/108:30:151
8191991715,1cyclictest749-21snmpd08:24:540
8191991715,1cyclictest749-21snmpd07:58:450
8191991715,1cyclictest749-21snmpd07:44:380
8191991714,2cyclictest749-21snmpd10:13:460
819199170,16cyclictest0-21swapper/010:25:210
819199170,11cyclictest0-21swapper/009:30:170
819599160,10cyclictest0-21swapper/111:45:151
8191991614,1cyclictest749-21snmpd08:40:150
819199160,15cyclictest0-21swapper/008:18:110
184072169,3sleep30-21swapper/312:03:273
177312166,3sleep30-21swapper/309:39:313
879421510,3sleep30-21swapper/310:28:163
819599150,14cyclictest0-21swapper/110:25:021
8191991513,1cyclictest749-21snmpd10:00:460
819199150,14cyclictest0-21swapper/011:35:150
819199150,14cyclictest0-21swapper/011:35:150
220522159,3sleep30-21swapper/309:13:403
187032159,3sleep30-21swapper/308:14:163
172732159,3sleep30-21swapper/307:40:293
98042149,3sleep30-21swapper/310:55:353
93421410,3sleep30-21swapper/309:24:373
875821410,3sleep30-21swapper/308:31:113
873021410,3sleep30-21swapper/312:25:073
740721410,3sleep30-21swapper/309:55:563
596821410,3sleep30-21swapper/307:33:193
581421410,3sleep30-21swapper/311:20:583
47612149,3sleep30-21swapper/308:57:303
431921410,3sleep30-21swapper/310:52:233
35721410,3sleep30-21swapper/307:28:513
32772147,4sleep30-21swapper/310:24:283
3259821410,3sleep30-21swapper/311:15:303
3145221410,3sleep30-21swapper/308:50:323
3119321410,3sleep30-21swapper/310:47:553
2872921410,3sleep30-21swapper/307:54:103
283772140,0sleep30-21swapper/312:10:193
283742148,3sleep30-21swapper/311:42:493
271921410,3sleep30-21swapper/312:17:533
257892140,0sleep30-21swapper/309:15:183
2510621410,3sleep30-21swapper/312:36:313
2421621410,3sleep30-21swapper/310:11:063
2404321410,3sleep30-21swapper/312:08:563
2310421410,3sleep30-21swapper/309:41:313
2263421410,3sleep30-21swapper/311:36:083
2263421410,3sleep30-21swapper/311:36:083
2166621410,3sleep30-21swapper/307:19:543
2105221410,3sleep30-21swapper/311:05:493
206021410,3sleep30-21swapper/309:54:123
190621410,3sleep30-21swapper/307:59:223
1714621410,3sleep30-21swapper/311:32:403
1446821410,3sleep30-21swapper/308:37:223
1354321410,3sleep30-21swapper/307:12:413
1182321410,3sleep30-21swapper/309:30:493
1158821410,3sleep30-21swapper/311:28:123
113962149,3sleep30-21swapper/307:35:323
1036821410,3sleep30-21swapper/309:02:143
82932139,3sleep30-21swapper/312:22:213
71392139,3sleep30-21swapper/311:52:463
63072139,3sleep30-21swapper/309:26:493
32922139,3sleep30-21swapper/308:28:103
299622139,3sleep30-21swapper/310:18:033
286482139,3sleep30-21swapper/309:45:593
269892139,3sleep30-21swapper/307:20:383
261232139,3sleep30-21swapper/308:48:493
256262139,3sleep30-21swapper/310:43:103
240352139,3sleep30-21swapper/308:16:013
229532139,3sleep30-21swapper/307:46:413
161692139,3sleep30-21swapper/309:05:273
15982139,3sleep30-21swapper/311:48:343
156332139,3sleep30-21swapper/311:03:043
142212139,3sleep30-21swapper/310:30:453
130162139,3sleep30-21swapper/310:00:533
128612139,3sleep30-21swapper/308:06:043
126922139,3sleep30-21swapper/311:57:153
73932129,3sleep30-21swapper/308:02:353
298372128,3sleep30-21swapper/308:23:263
198292128,3sleep30-21swapper/310:35:413
187092128,3sleep30-21swapper/310:07:063
819199119,1cyclictest749-21snmpd09:47:070
271562117,3sleep30-21swapper/311:13:013
152242117,3sleep30-21swapper/308:40:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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