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2026-06-09 - 12:00
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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 Jun 09, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69502118104,11sleep00-21swapper/019:06:480
69042118108,7sleep10-21swapper/119:06:121
71612116103,9sleep20-21swapper/219:09:292
69972114104,7sleep30-21swapper/319:07:233
123032660,1sleep30-21swapper/323:55:203
17962620,0sleep10-21swapper/121:25:171
150012570,0sleep20-21swapper/221:35:182
39762540,0sleep00-21swapper/020:00:170
200502540,4sleep2738199cyclictest20:45:002
201782440,0sleep30-21swapper/300:30:243
738199281,26cyclictest0-21swapper/200:14:322
738199280,27cyclictest0-21swapper/223:18:322
738199271,25cyclictest0-21swapper/221:15:222
738199270,26cyclictest0-21swapper/223:51:472
737699270,26cyclictest0-21swapper/122:59:351
737699270,26cyclictest0-21swapper/122:41:551
737699270,26cyclictest0-21swapper/121:42:461
737699270,26cyclictest0-21swapper/120:59:541
737699270,26cyclictest0-21swapper/120:59:541
737699270,26cyclictest0-21swapper/119:36:261
737699270,26cyclictest0-21swapper/100:27:061
737699270,26cyclictest0-21swapper/100:13:071
737299270,26cyclictest0-21swapper/023:26:260
738199260,25cyclictest0-21swapper/223:04:502
738199260,25cyclictest0-21swapper/222:50:262
738199260,25cyclictest0-21swapper/221:15:002
737699260,25cyclictest0-21swapper/123:27:321
737699260,25cyclictest0-21swapper/122:27:311
737699260,25cyclictest0-21swapper/122:19:511
737699260,25cyclictest0-21swapper/122:05:581
737699260,25cyclictest0-21swapper/119:46:361
737699260,25cyclictest0-21swapper/119:44:261
737699260,25cyclictest0-21swapper/100:05:021
737699260,25cyclictest0-21swapper/100:02:111
7381992522,2cyclictest0-21swapper/220:29:302
7381992522,2cyclictest0-21swapper/219:47:352
7381992518,7cyclictest0-21swapper/222:17:482
7376992522,3cyclictest0-21swapper/100:37:061
737699250,24cyclictest0-21swapper/122:12:121
737699250,24cyclictest0-21swapper/121:36:301
737699250,24cyclictest0-21swapper/119:11:381
7376992422,2cyclictest0-21swapper/120:36:241
737699240,23cyclictest0-21swapper/123:34:341
737699240,23cyclictest0-21swapper/123:23:281
737699240,23cyclictest0-21swapper/122:52:251
737699240,23cyclictest0-21swapper/122:45:291
738199237,9cyclictest0-21swapper/219:30:132
7381992321,2cyclictest0-21swapper/223:29:562
7381992321,2cyclictest0-21swapper/220:56:222
7381992321,2cyclictest0-21swapper/220:56:212
738199231,4cyclictest0-21swapper/219:13:112
7376992321,2cyclictest0-21swapper/119:26:591
7376992320,3cyclictest0-21swapper/120:51:511
737699231,21cyclictest0-21swapper/123:09:341
737699230,23cyclictest0-21swapper/120:20:441
737699230,23cyclictest0-21swapper/100:23:051
737699230,23cyclictest0-21swapper/100:23:051
737699230,22cyclictest0-21swapper/121:53:331
737699230,22cyclictest0-21swapper/100:16:021
737299230,22cyclictest0-21swapper/021:31:270
737299230,22cyclictest0-21swapper/019:36:500
7381992221,1cyclictest0-21swapper/221:51:572
7381992219,2cyclictest0-21swapper/200:30:122
7381992218,3cyclictest0-21swapper/220:48:422
7381992218,3cyclictest0-21swapper/220:34:422
738199220,21cyclictest0-21swapper/221:07:062
738199220,21cyclictest0-21swapper/220:13:322
737699227,14cyclictest0-21swapper/100:30:211
7376992220,2cyclictest0-21swapper/119:52:261
7376992218,3cyclictest0-21swapper/119:30:531
737699221,3cyclictest0-21swapper/120:06:411
737699220,3cyclictest0-21swapper/121:45:511
737699220,3cyclictest0-21swapper/120:01:081
737699220,21cyclictest0-21swapper/123:52:591
737299220,21cyclictest0-21swapper/021:56:590
738199212,18cyclictest0-21swapper/220:54:352
7381992119,2cyclictest0-21swapper/219:44:022
7381992118,2cyclictest0-21swapper/221:32:102
7381992117,3cyclictest0-21swapper/223:38:432
7381992117,3cyclictest0-21swapper/223:33:382
7381992117,3cyclictest0-21swapper/220:01:532
738199210,20cyclictest0-21swapper/223:07:312
738199210,20cyclictest0-21swapper/221:58:042
738199210,20cyclictest0-21swapper/220:25:002
738199210,20cyclictest0-21swapper/219:55:322
738199210,20cyclictest0-21swapper/219:25:112
738199210,20cyclictest0-21swapper/200:25:392
7376992118,3cyclictest0-21swapper/123:12:171
7376992118,2cyclictest749-21snmpd23:38:381
737699210,3cyclictest0-21swapper/122:24:531
737699210,20cyclictest0-21swapper/123:49:551
737699210,20cyclictest0-21swapper/120:17:141
737699210,15cyclictest0-21swapper/123:40:251
7372992119,1cyclictest749-21snmpd20:47:090
245752210,0sleep10-21swapper/119:20:171
738199203,13cyclictest0-21swapper/222:30:212
7381992018,2cyclictest0-21swapper/220:16:302
7381992018,1cyclictest749-21snmpd23:47:192
7381992018,1cyclictest749-21snmpd23:43:532
7381992018,1cyclictest749-21snmpd22:28:012
7381992018,1cyclictest749-21snmpd21:42:162
7381992018,1cyclictest749-21snmpd20:38:452
738199201,3cyclictest0-21swapper/221:20:242
738199200,2cyclictest0-21swapper/219:17:052
738199200,20cyclictest0-21swapper/200:05:352
738199200,19cyclictest0-21swapper/221:27:302
738199200,19cyclictest0-21swapper/200:15:082
7376992016,3cyclictest0-21swapper/121:00:281
737699200,19cyclictest0-21swapper/123:55:201
737699200,19cyclictest0-21swapper/121:34:291
737699200,19cyclictest0-21swapper/120:40:131
737699200,19cyclictest0-21swapper/120:31:151
737299206,9cyclictest0-21swapper/021:40:210
7372992018,1cyclictest749-21snmpd23:56:130
7372992018,1cyclictest749-21snmpd23:15:100
7372992018,1cyclictest749-21snmpd22:19:460
7372992018,1cyclictest749-21snmpd22:02:420
7372992018,1cyclictest749-21snmpd21:01:520
7372992018,1cyclictest749-21snmpd20:37:360
7372992018,1cyclictest749-21snmpd20:17:140
7372992018,1cyclictest749-21snmpd19:11:560
7372992018,1cyclictest749-21snmpd00:35:180
7372992018,1cyclictest749-21snmpd00:12:560
7372992017,3cyclictest0-21swapper/019:33:140
737299200,2cyclictest0-21swapper/023:35:080
7381991918,0cyclictest749-21snmpd23:59:412
7381991917,2cyclictest0-21swapper/219:50:232
7381991917,1cyclictest749-21snmpd22:58:372
7381991917,1cyclictest749-21snmpd21:48:542
7381991917,1cyclictest749-21snmpd21:04:182
7381991917,1cyclictest749-21snmpd00:35:452
7381991916,2cyclictest0-21swapper/220:08:082
7376991917,2cyclictest0-21swapper/123:02:051
7376991917,2cyclictest0-21swapper/122:39:261
7376991917,2cyclictest0-21swapper/122:02:241
7376991917,2cyclictest0-21swapper/121:57:251
7376991917,2cyclictest0-21swapper/120:26:061
7376991917,2cyclictest0-21swapper/119:19:561
737299196,9cyclictest0-21swapper/019:15:110
737299196,8cyclictest0-21swapper/022:20:140
7372991917,1cyclictest749-21snmpd22:46:530
7372991917,1cyclictest749-21snmpd22:31:230
7372991917,1cyclictest749-21snmpd21:54:070
7372991917,1cyclictest749-21snmpd21:37:060
7372991917,1cyclictest749-21snmpd21:23:480
7372991917,1cyclictest749-21snmpd21:18:090
7372991917,1cyclictest749-21snmpd21:14:000
7372991917,1cyclictest749-21snmpd20:56:450
7372991917,1cyclictest749-21snmpd20:56:450
7372991917,1cyclictest749-21snmpd20:33:030
7372991917,1cyclictest749-21snmpd20:26:370
7372991917,1cyclictest749-21snmpd20:23:150
7372991917,1cyclictest749-21snmpd20:11:230
7372991917,1cyclictest749-21snmpd19:42:350
7372991917,1cyclictest749-21snmpd19:23:080
7372991917,1cyclictest749-21snmpd00:27:240
7372991917,1cyclictest11587-21cat21:05:160
737299190,2cyclictest20659-21grep23:05:220
737299190,18cyclictest0-21swapper/019:51:560
738199182,15cyclictest0-21swapper/219:20:382
738199182,15cyclictest0-21swapper/200:02:492
7381991816,2cyclictest0-21swapper/222:00:092
7381991816,1cyclictest749-21snmpd22:38:022
7381991816,1cyclictest749-21snmpd22:21:132
7381991815,3cyclictest0-21swapper/223:10:192
738199180,17cyclictest0-21swapper/223:20:112
7376991816,2cyclictest0-21swapper/121:05:031
737699180,2cyclictest0-21swapper/119:55:021
737299184,13cyclictest0-21swapper/000:05:180
737299183,14cyclictest0-21swapper/022:12:080
7372991816,1cyclictest749-21snmpd23:50:050
7372991816,1cyclictest749-21snmpd23:30:340
7372991816,1cyclictest749-21snmpd23:12:380
7372991816,1cyclictest749-21snmpd23:00:050
7372991816,1cyclictest749-21snmpd22:56:140
7372991816,1cyclictest749-21snmpd21:25:400
7372991816,1cyclictest749-21snmpd20:40:390
7372991816,1cyclictest749-21snmpd19:25:230
7372991816,1cyclictest749-21snmpd00:15:380
7372991816,1cyclictest749-21snmpd00:00:320
7372991814,3cyclictest749-21snmpd22:38:340
7381991715,1cyclictest749-21snmpd22:45:442
7381991715,1cyclictest0-21swapper/222:05:152
7381991714,2cyclictest749-21snmpd22:42:162
738199170,11cyclictest0-21swapper/219:36:402
7376991715,2cyclictest0-21swapper/123:17:351
7376991715,2cyclictest0-21swapper/120:45:361
7376991714,3cyclictest0-21swapper/120:12:141
737699170,16cyclictest0-21swapper/121:23:301
737699170,11cyclictest0-21swapper/121:17:441
7372991715,2cyclictest0-21swapper/022:25:150
7372991715,1cyclictest749-21snmpd23:49:140
7372991715,1cyclictest749-21snmpd23:41:500
7372991715,1cyclictest749-21snmpd23:23:050
7372991715,1cyclictest749-21snmpd22:41:280
7372991715,1cyclictest749-21snmpd22:05:310
7372991715,1cyclictest749-21snmpd00:23:020
7372991715,1cyclictest749-21snmpd00:23:020
8522166,3sleep30-21swapper/319:55:323
7381991614,1cyclictest8-21rcu_preempt22:13:492
738199160,15cyclictest0-21swapper/200:20:112
738199160,15cyclictest0-21swapper/200:20:102
7376991615,1cyclictest0-21swapper/122:32:231
737699160,15cyclictest0-21swapper/121:13:211
737299162,13cyclictest0-21swapper/021:45:170
7372991614,1cyclictest749-21snmpd22:54:220
7372991614,1cyclictest749-21snmpd20:05:560
7372991614,1cyclictest749-21snmpd19:49:050
737299160,10cyclictest0-21swapper/019:57:130
737299160,10cyclictest0-21swapper/000:30:010
67362160,0sleep3391ktimersoftd/319:35:173
1976021610,3sleep30-21swapper/322:35:243
1158021610,3sleep30-21swapper/321:33:173
737299150,14cyclictest0-21swapper/020:50:160
269882159,3sleep30-21swapper/323:13:233
100912159,3sleep30-21swapper/322:58:143
87442149,3sleep30-21swapper/322:27:113
501421410,3sleep30-21swapper/319:32:583
457621410,3sleep30-21swapper/320:57:283
457621410,3sleep30-21swapper/320:57:283
335221410,3sleep30-21swapper/322:24:583
316692148,3sleep30-21swapper/322:50:023
3143121410,3sleep30-21swapper/322:49:493
3008821410,3sleep30-21swapper/300:13:353
289252149,3sleep30-21swapper/320:20:553
2887321410,3sleep30-21swapper/321:50:103
285222149,3sleep30-21swapper/323:42:003
2851821410,3sleep30-21swapper/321:48:263
2797721410,3sleep30-21swapper/319:54:203
2712521410,3sleep30-21swapper/321:18:063
263321410,3sleep30-21swapper/320:30:083
2566921410,3sleep30-21swapper/320:46:473
2452421410,3sleep30-21swapper/300:09:073
2420621410,3sleep30-21swapper/322:10:333
2329021410,3sleep30-21swapper/320:15:433
2273721410,3sleep30-21swapper/321:41:133
2220521410,3sleep30-21swapper/319:47:073
2122021410,3sleep30-21swapper/323:06:273
20452149,3sleep30-21swapper/321:55:073
1841021410,3sleep30-21swapper/322:07:043
177232144,3sleep30-21swapper/320:11:063
174212149,3sleep30-21swapper/323:35:023
1482821410,3sleep30-21swapper/300:27:013
1432121410,3sleep30-21swapper/322:31:543
1353821410,3sleep30-21swapper/300:00:093
1217321410,3sleep30-21swapper/320:06:463
93682139,3sleep30-21swapper/300:24:003
93682139,3sleep30-21swapper/300:24:003
86072139,3sleep30-21swapper/320:35:053
58202139,3sleep30-21swapper/323:23:213
57662139,3sleep30-21swapper/321:25:473
326122139,3sleep30-21swapper/321:21:183
325622139,3sleep30-21swapper/323:17:533
319272137,3sleep30-21swapper/319:28:573
314122139,3sleep30-21swapper/320:52:593
256532139,3sleep30-21swapper/322:42:213
254232130,0sleep30-21swapper/322:15:123
196922139,3sleep30-21swapper/320:41:183
173082139,3sleep30-21swapper/321:39:123
16942138,3sleep30-21swapper/323:46:123
169052139,3sleep30-21swapper/323:31:183
164792139,3sleep30-21swapper/319:40:393
158322139,3sleep30-21swapper/321:07:103
126322139,3sleep30-21swapper/319:11:193
115462139,3sleep30-21swapper/323:29:343
102472139,3sleep30-21swapper/321:02:403
74642128,3sleep30-21swapper/323:52:253
35602128,3sleep30-21swapper/300:17:313
294762128,3sleep30-21swapper/320:25:083
260832128,3sleep30-21swapper/319:20:443
260322128,3sleep30-21swapper/300:37:093
213112128,3sleep30-21swapper/321:10:373
205352127,3sleep30-21swapper/319:17:153
156632128,3sleep30-21swapper/323:02:273
128112128,3sleep30-21swapper/322:02:033
1241282,3sleep30-21swapper/320:00:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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