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2026-07-13 - 06:21
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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 Jul 13, 2026 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40202127118,6sleep10-21swapper/119:06:221
3972212565,7sleep00-21swapper/019:05:450
4187212463,7sleep30-21swapper/319:08:343
39642112103,6sleep20-21swapper/219:05:402
211412620,0sleep121143-21ps21:45:171
292642600,0sleep00-21swapper/000:15:180
318562590,0sleep10-21swapper/100:15:181
209322590,0sleep30-21swapper/300:35:203
55122580,1sleep20-21swapper/200:20:252
66002540,0sleep10-21swapper/121:30:201
4469993011,18cyclictest0-21swapper/121:40:121
446499295,18cyclictest0-21swapper/019:55:250
447399281,26cyclictest0-21swapper/223:35:512
447399280,27cyclictest0-21swapper/221:34:442
446999280,27cyclictest0-21swapper/119:19:051
446499280,27cyclictest0-21swapper/023:55:150
447399270,26cyclictest0-21swapper/221:05:442
446999270,26cyclictest0-21swapper/123:45:301
446999270,26cyclictest0-21swapper/122:46:591
446999270,26cyclictest0-21swapper/122:41:591
446999270,26cyclictest0-21swapper/122:23:271
446999270,26cyclictest0-21swapper/122:17:231
446999270,26cyclictest0-21swapper/122:05:051
446999270,26cyclictest0-21swapper/120:30:521
446999270,26cyclictest0-21swapper/120:30:521
446999270,26cyclictest0-21swapper/119:57:281
446999270,26cyclictest0-21swapper/119:39:131
446999270,26cyclictest0-21swapper/119:34:071
446999270,26cyclictest0-21swapper/119:22:121
446999270,26cyclictest0-21swapper/100:11:391
446999270,26cyclictest0-21swapper/100:04:241
446499270,26cyclictest0-21swapper/023:52:190
446499270,26cyclictest0-21swapper/021:02:530
446499270,26cyclictest0-21swapper/020:18:180
447399268,17cyclictest0-21swapper/221:10:142
4473992623,2cyclictest0-21swapper/221:38:022
4473992618,7cyclictest0-21swapper/222:39:182
4473992617,8cyclictest0-21swapper/223:28:212
447399260,25cyclictest29546-21runrttasks23:15:302
447399260,25cyclictest0-21swapper/220:09:482
447399260,25cyclictest0-21swapper/219:54:492
446999260,25cyclictest0-21swapper/123:32:541
446999260,25cyclictest0-21swapper/123:29:401
446999260,25cyclictest0-21swapper/122:32:081
446999260,25cyclictest0-21swapper/121:09:501
446999260,25cyclictest0-21swapper/120:57:531
446999260,25cyclictest0-21swapper/120:47:071
446999260,25cyclictest0-21swapper/120:07:251
446499260,25cyclictest0-21swapper/022:36:290
447399250,24cyclictest0-21swapper/200:17:512
4469992523,2cyclictest0-21swapper/121:26:231
4469992518,7cyclictest0-21swapper/122:00:001
4469992518,7cyclictest0-21swapper/121:37:171
446999250,24cyclictest0-21swapper/123:02:181
446999250,24cyclictest0-21swapper/122:53:411
446999250,24cyclictest0-21swapper/120:36:551
4473992418,6cyclictest0-21swapper/221:19:052
447399240,23cyclictest0-21swapper/219:28:562
447399240,23cyclictest0-21swapper/200:05:312
447399240,22cyclictest0-21swapper/219:15:112
4469992422,2cyclictest0-21swapper/120:25:071
4469992417,7cyclictest0-21swapper/121:24:411
4469992417,7cyclictest0-21swapper/120:41:461
446999240,24cyclictest0-21swapper/121:14:021
446499240,23cyclictest0-21swapper/022:56:530
4473992321,2cyclictest0-21swapper/223:54:452
4473992321,2cyclictest0-21swapper/223:30:342
447399230,22cyclictest0-21swapper/220:25:492
446999230,22cyclictest0-21swapper/119:25:101
4473992221,1cyclictest0-21swapper/221:55:202
4473992219,1cyclictest752-21lldpd22:57:132
447399221,20cyclictest0-21swapper/221:28:472
447399220,3cyclictest0-21swapper/223:06:562
447399220,3cyclictest0-21swapper/221:21:022
447399220,21cyclictest0-21swapper/222:10:082
447399220,21cyclictest0-21swapper/220:00:522
446999227,14cyclictest0-21swapper/121:15:121
446999220,21cyclictest0-21swapper/123:24:421
446999220,21cyclictest0-21swapper/120:23:011
446499220,21cyclictest0-21swapper/020:05:190
4473992119,1cyclictest749-21snmpd19:31:222
4473992118,2cyclictest749-21snmpd21:02:232
4473992118,2cyclictest749-21snmpd20:24:132
4473992117,3cyclictest0-21swapper/200:31:152
447399210,20cyclictest0-21swapper/223:23:182
447399210,20cyclictest0-21swapper/222:30:472
447399210,20cyclictest0-21swapper/219:40:482
447399210,20cyclictest0-21swapper/200:27:372
447399210,15cyclictest0-21swapper/223:42:382
447399210,15cyclictest0-21swapper/221:40:022
4469992118,3cyclictest0-21swapper/123:43:191
4469992118,3cyclictest0-21swapper/123:19:101
4469992118,3cyclictest0-21swapper/121:51:021
446999210,3cyclictest0-21swapper/120:10:221
446999210,2cyclictest0-21swapper/100:09:281
446999210,20cyclictest0-21swapper/123:11:561
446999210,20cyclictest0-21swapper/123:07:131
446999210,20cyclictest0-21swapper/120:16:011
446999210,20cyclictest0-21swapper/100:36:431
446999210,20cyclictest0-21swapper/100:26:151
4464992119,1cyclictest749-21snmpd23:20:570
4464992119,1cyclictest749-21snmpd20:41:220
446499210,3cyclictest0-21swapper/020:45:070
447399203,13cyclictest0-21swapper/200:00:252
4473992018,2cyclictest0-21swapper/220:49:372
4473992018,2cyclictest0-21swapper/200:35:582
4473992018,1cyclictest749-21snmpd23:00:362
4473992018,1cyclictest749-21snmpd22:21:592
4473992018,1cyclictest749-21snmpd21:45:362
4473992018,1cyclictest749-21snmpd20:59:292
4473992018,1cyclictest749-21snmpd20:19:312
4473992018,1cyclictest749-21snmpd00:13:402
4473992017,2cyclictest749-21snmpd20:33:312
4473992017,2cyclictest749-21snmpd20:33:312
447399200,2cyclictest0-21swapper/219:37:042
447399200,19cyclictest0-21swapper/222:06:372
447399200,19cyclictest0-21swapper/220:39:342
446999205,14cyclictest0-21swapper/119:45:101
4469992018,2cyclictest0-21swapper/123:56:581
4469992018,2cyclictest0-21swapper/122:25:531
4469992018,2cyclictest0-21swapper/121:03:321
446999201,17cyclictest0-21swapper/119:10:131
446999200,2cyclictest0-21swapper/123:52:551
446999200,2cyclictest0-21swapper/122:01:231
446999200,2cyclictest0-21swapper/120:51:551
446999200,20cyclictest0-21swapper/122:58:381
446999200,20cyclictest0-21swapper/119:42:071
446999200,20cyclictest0-21swapper/100:21:491
446999200,19cyclictest0-21swapper/123:38:181
446999200,19cyclictest0-21swapper/122:35:361
4464992018,2cyclictest0-21swapper/021:45:290
4464992018,1cyclictest749-21snmpd23:41:580
4464992018,1cyclictest749-21snmpd23:39:370
4464992018,1cyclictest749-21snmpd23:10:150
4464992018,1cyclictest749-21snmpd23:00:240
4464992018,1cyclictest749-21snmpd22:50:470
4464992018,1cyclictest749-21snmpd22:24:090
4464992018,1cyclictest749-21snmpd22:19:050
4464992018,1cyclictest749-21snmpd21:58:260
4464992018,1cyclictest749-21snmpd21:51:080
4464992018,1cyclictest749-21snmpd21:16:360
4464992018,1cyclictest749-21snmpd21:10:230
4464992018,1cyclictest749-21snmpd21:08:140
4464992018,1cyclictest749-21snmpd20:56:020
4464992018,1cyclictest749-21snmpd20:27:400
4464992018,1cyclictest749-21snmpd20:20:130
4464992018,1cyclictest749-21snmpd20:02:160
4464992018,1cyclictest749-21snmpd19:31:520
4464992018,1cyclictest749-21snmpd00:37:540
4464992018,1cyclictest749-21snmpd00:23:190
4464992018,1cyclictest749-21snmpd00:06:580
4464992017,2cyclictest749-21snmpd22:45:090
4464992016,2cyclictest752-21lldpd23:07:130
446499200,2cyclictest0-21swapper/023:34:540
1965922010,3sleep30-21swapper/319:47:103
4473991917,1cyclictest749-21snmpd23:59:522
4473991917,1cyclictest749-21snmpd22:41:442
4473991917,1cyclictest749-21snmpd20:51:162
4473991916,2cyclictest749-21snmpd23:46:092
4473991915,3cyclictest0-21swapper/222:00:532
447399190,1cyclictest0-21swapper/222:51:482
447399190,13cyclictest0-21swapper/222:25:092
4469991917,2cyclictest0-21swapper/119:50:521
446499194,14cyclictest0-21swapper/021:24:080
4464991917,1cyclictest749-21snmpd22:34:080
4464991917,1cyclictest749-21snmpd22:26:170
4464991917,1cyclictest749-21snmpd22:02:170
4464991917,1cyclictest749-21snmpd20:11:310
4464991917,1cyclictest749-21snmpd19:51:550
4464991917,1cyclictest749-21snmpd19:48:370
4464991917,1cyclictest749-21snmpd00:12:210
4464991917,1cyclictest749-21snmpd00:03:550
4473991816,2cyclictest0-21swapper/222:47:082
4473991816,1cyclictest749-21snmpd22:16:082
4473991816,1cyclictest749-21snmpd19:56:042
4473991816,1cyclictest749-21snmpd19:48:552
4473991816,1cyclictest749-21snmpd19:14:212
446999184,13cyclictest0-21swapper/122:10:261
446499183,14cyclictest0-21swapper/019:20:480
446499182,13cyclictest280-21systemd-journal20:38:080
4464991816,1cyclictest749-21snmpd23:45:450
4464991816,1cyclictest749-21snmpd23:15:050
4464991816,1cyclictest749-21snmpd22:42:380
4464991816,1cyclictest749-21snmpd21:35:590
4464991816,1cyclictest749-21snmpd21:29:500
4464991816,1cyclictest749-21snmpd20:52:250
4464991816,1cyclictest749-21snmpd19:44:430
4464991816,1cyclictest749-21snmpd19:25:060
4464991816,1cyclictest749-21snmpd19:18:120
4464991816,1cyclictest749-21snmpd19:10:180
446499180,1cyclictest0-21swapper/021:40:120
446499180,17cyclictest0-21swapper/000:31:430
4473991716,0cyclictest749-21snmpd23:12:412
4473991715,1cyclictest749-21snmpd21:51:502
4473991715,1cyclictest749-21snmpd19:21:002
4469991715,2cyclictest0-21swapper/120:03:011
4469991715,2cyclictest0-21swapper/100:30:171
4464991715,2cyclictest0-21swapper/022:12:230
4464991715,1cyclictest749-21snmpd21:32:380
4464991715,1cyclictest749-21snmpd19:35:150
4464991714,2cyclictest0-21swapper/022:05:160
446499170,11cyclictest0-21swapper/020:30:170
446499170,11cyclictest0-21swapper/020:30:170
447399160,3cyclictest0-21swapper/220:40:252
447399160,15cyclictest0-21swapper/220:13:132
446499161,14cyclictest0-21swapper/000:26:550
446499160,10cyclictest0-21swapper/023:26:180
99232158,3sleep30-21swapper/323:57:243
83812155,3sleep30-21swapper/319:36:373
40562155,3sleep30-21swapper/321:58:303
264412159,3sleep30-21swapper/320:20:263
223492156,3sleep30-21swapper/322:41:163
180852159,3sleep30-21swapper/321:14:083
179882159,3sleep30-21swapper/323:05:263
974321410,3sleep30-21swapper/320:07:333
85492143,3sleep30-21swapper/323:26:243
589321410,3sleep30-21swapper/300:21:153
539421410,3sleep30-21swapper/322:25:423
442621410,3sleep30-21swapper/322:00:073
2933121410,3sleep30-21swapper/319:27:483
2913321410,3sleep30-21swapper/321:22:063
2797321410,3sleep30-21swapper/322:46:033
251842148,3sleep30-21swapper/321:47:083
2364921410,3sleep30-21swapper/323:10:543
227921410,3sleep30-21swapper/321:26:343
215952149,3sleep30-21swapper/300:07:493
1962221410,3sleep30-21swapper/321:43:123
1715021410,3sleep30-21swapper/300:31:553
1684521410,3sleep30-21swapper/322:38:063
1682921410,3sleep30-21swapper/320:44:053
139662148,4sleep30-21swapper/321:38:273
1151321410,3sleep30-21swapper/300:26:283
109621410,3sleep30-21swapper/322:50:333
99342135,5sleep30-21swapper/320:10:013
9792139,3sleep30-21swapper/320:55:303
88982137,3sleep30-21swapper/319:40:103
68612139,3sleep30-21swapper/321:03:433
67652139,3sleep30-21swapper/322:55:443
55432139,3sleep30-21swapper/320:33:523
55432139,3sleep30-21swapper/320:33:523
45892139,3sleep30-21swapper/319:10:103
43972139,3sleep30-21swapper/323:53:393
327372139,3sleep30-21swapper/300:16:463
323532139,3sleep30-21swapper/320:29:073
319412139,3sleep30-21swapper/322:21:123
313362139,3sleep30-21swapper/320:00:043
307442139,3sleep30-21swapper/319:55:343
295912139,3sleep30-21swapper/323:16:083
278042138,3sleep30-21swapper/320:50:303
270602139,3sleep30-21swapper/300:10:343
262692139,3sleep30-21swapper/322:15:443
257272139,3sleep30-21swapper/323:44:583
251822139,3sleep30-21swapper/319:51:073
234712133,3sleep30-21swapper/321:16:333
234322139,3sleep30-21swapper/319:20:353
222052139,3sleep30-21swapper/320:45:493
210562139,3sleep30-21swapper/320:18:423
198502139,3sleep30-21swapper/323:36:293
152582139,3sleep30-21swapper/322:08:033
141342139,3sleep30-21swapper/323:30:333
125652139,3sleep30-21swapper/323:02:413
125322139,3sleep30-21swapper/321:09:403
1133821310,3sleep30-21swapper/322:34:383
111072139,3sleep30-21swapper/320:37:363
79782128,3sleep30-21swapper/321:32:473
310802128,3sleep30-21swapper/323:46:553
306722128,3sleep30-21swapper/321:50:533
301452128,3sleep30-21swapper/323:20:043
27142128,3sleep30-21swapper/319:31:293
206882128,3sleep30-21swapper/322:10:593
124142128,3sleep30-21swapper/319:15:073
155732118,3sleep30-21swapper/300:02:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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