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2026-07-25 - 10:25
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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 Sat Jul 25, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
319102116106,7sleep30-21swapper/319:08:413
317042115105,7sleep00-21swapper/019:06:010
26648211494,7sleep20-21swapper/219:05:032
317152110100,7sleep10-21swapper/119:06:101
15262650,0sleep20-21swapper/222:30:162
107822630,1sleep229-21rcuc/219:45:152
30152580,0sleep20-21swapper/221:49:032
142702580,1sleep10-21swapper/122:20:221
106792560,0sleep00-21swapper/023:00:390
178452550,0sleep20-21swapper/200:28:452
180872540,0sleep30-21swapper/322:09:543
32177993312,20cyclictest0-21swapper/021:55:120
800523128,2sleep30-21swapper/321:09:033
2452023027,2sleep30-21swapper/319:26:233
32186992913,15cyclictest0-21swapper/220:40:102
3185822925,3sleep30-21swapper/320:00:313
2330222925,3sleep30-21swapper/320:51:133
3218699280,27cyclictest0-21swapper/222:44:032
3218199280,27cyclictest0-21swapper/123:37:391
3218199280,27cyclictest0-21swapper/122:04:321
3218199280,27cyclictest0-21swapper/120:22:201
3218699270,26cyclictest0-21swapper/223:48:492
3218699270,26cyclictest0-21swapper/220:25:042
3218699270,26cyclictest0-21swapper/219:56:402
3218699270,25cyclictest27716-21ssh23:36:012
3218199275,16cyclictest0-21swapper/121:24:521
3218199270,26cyclictest0-21swapper/121:39:111
3217799270,25cyclictest1083-21apt20:35:010
2651822723,3sleep30-21swapper/319:59:113
643122623,2sleep30-21swapper/320:36:123
3218699260,25cyclictest0-21swapper/220:02:132
3218199261,18cyclictest0-21swapper/100:15:101
3218199260,25cyclictest0-21swapper/122:27:331
3218199260,25cyclictest0-21swapper/121:57:061
3218199260,25cyclictest0-21swapper/121:08:561
3218199260,25cyclictest0-21swapper/120:08:461
1661322623,2sleep30-21swapper/320:19:543
1661322623,2sleep30-21swapper/320:19:533
3218699250,24cyclictest0-21swapper/223:20:562
3218199258,16cyclictest0-21swapper/123:02:361
3218199258,16cyclictest0-21swapper/100:30:231
3218199250,24cyclictest0-21swapper/122:46:171
3218199250,24cyclictest0-21swapper/122:12:151
3218199250,24cyclictest0-21swapper/120:15:101
3218199250,24cyclictest0-21swapper/120:15:101
3218199250,18cyclictest0-21swapper/100:35:501
3217799250,24cyclictest0-21swapper/021:20:270
3218699249,13cyclictest0-21swapper/222:26:072
32186992422,2cyclictest0-21swapper/221:02:052
3218699242,21cyclictest0-21swapper/221:17:532
3218699242,21cyclictest0-21swapper/200:01:472
32186992419,4cyclictest0-21swapper/200:30:042
3218699240,23cyclictest0-21swapper/222:02:522
3218699240,23cyclictest0-21swapper/220:39:552
3218699240,18cyclictest0-21swapper/223:29:582
32181992420,3cyclictest0-21swapper/122:37:521
3218199241,4cyclictest0-21swapper/120:11:371
3218199241,22cyclictest0-21swapper/123:22:541
3218199241,22cyclictest0-21swapper/121:18:471
3218199241,22cyclictest0-21swapper/119:40:281
3218199240,23cyclictest0-21swapper/122:33:111
3218199240,23cyclictest0-21swapper/121:52:071
3217799241,17cyclictest0-21swapper/021:25:390
3217799240,23cyclictest0-21swapper/023:39:260
3217799240,23cyclictest0-21swapper/023:23:590
3217799240,23cyclictest0-21swapper/023:14:440
3217799240,23cyclictest0-21swapper/022:57:400
3217799240,23cyclictest0-21swapper/022:31:390
3217799240,23cyclictest0-21swapper/000:18:060
3217799240,23cyclictest0-21swapper/000:11:310
3218699232,20cyclictest0-21swapper/200:10:232
32186992316,6cyclictest0-21swapper/222:19:582
32186992315,6cyclictest0-21swapper/200:20:362
3218699231,21cyclictest0-21swapper/222:36:182
3218699231,21cyclictest0-21swapper/221:11:152
3218699231,21cyclictest0-21swapper/220:31:492
3218699231,21cyclictest0-21swapper/200:36:152
3218699230,2cyclictest0-21swapper/223:57:082
3218699230,22cyclictest0-21swapper/223:50:362
3218699230,22cyclictest0-21swapper/223:34:252
3218699230,22cyclictest0-21swapper/223:34:242
3218699230,22cyclictest0-21swapper/223:16:552
3218699230,22cyclictest0-21swapper/221:57:052
3218699230,22cyclictest0-21swapper/221:42:572
3218699230,22cyclictest0-21swapper/221:24:412
3218199236,16cyclictest0-21swapper/100:22:241
32181992315,6cyclictest0-21swapper/122:52:161
3218199231,3cyclictest0-21swapper/123:12:161
3218199231,3cyclictest0-21swapper/119:45:281
3218199230,22cyclictest0-21swapper/123:43:371
3218199230,22cyclictest0-21swapper/123:29:371
3218199230,22cyclictest0-21swapper/122:55:031
3218199230,22cyclictest0-21swapper/122:41:171
3218199230,22cyclictest0-21swapper/122:18:201
3218199230,22cyclictest0-21swapper/122:06:311
3218199230,22cyclictest0-21swapper/121:30:541
3218199230,22cyclictest0-21swapper/121:26:591
3218199230,22cyclictest0-21swapper/121:14:181
3218199230,22cyclictest0-21swapper/100:26:311
3218199230,22cyclictest0-21swapper/100:12:421
3218199230,22cyclictest0-21swapper/100:05:521
32177992321,2cyclictest0-21swapper/000:03:070
32177992310,8cyclictest0-21swapper/000:38:030
3217799230,22cyclictest0-21swapper/022:40:560
3217799230,22cyclictest0-21swapper/022:02:220
3217799230,22cyclictest0-21swapper/021:54:270
3217799230,22cyclictest0-21swapper/021:35:120
3217799230,22cyclictest0-21swapper/021:15:530
3217799230,21cyclictest0-21swapper/000:25:120
3217799230,18cyclictest0-21swapper/022:29:100
3217799230,17cyclictest0-21swapper/022:15:510
325972220,0sleep10-21swapper/119:35:181
32186992218,2cyclictest757-21snmpd22:08:082
32186992215,6cyclictest0-21swapper/223:01:212
3218699220,21cyclictest0-21swapper/223:41:372
3218699220,21cyclictest0-21swapper/223:05:222
3218699220,21cyclictest0-21swapper/222:45:592
3218699220,21cyclictest0-21swapper/221:26:172
3218699220,21cyclictest0-21swapper/220:08:162
3218699220,21cyclictest0-21swapper/219:28:402
3218699220,21cyclictest0-21swapper/200:19:032
3218199228,9cyclictest0-21swapper/121:00:131
3218199228,13cyclictest0-21swapper/119:15:161
3218199221,20cyclictest0-21swapper/121:46:361
3218199221,20cyclictest0-21swapper/119:25:011
3218199220,21cyclictest0-21swapper/123:55:291
3218199220,21cyclictest0-21swapper/123:53:311
3218199220,21cyclictest0-21swapper/123:30:591
3218199220,21cyclictest0-21swapper/123:30:581
3218199220,21cyclictest0-21swapper/123:15:451
3218199220,21cyclictest0-21swapper/120:57:241
3218199220,21cyclictest0-21swapper/119:13:191
3218199220,21cyclictest0-21swapper/100:01:211
3218199220,16cyclictest0-21swapper/123:45:301
3218199220,15cyclictest0-21swapper/123:09:351
3217799222,18cyclictest4567-21kworker/0:023:45:250
32177992220,1cyclictest0-21swapper/021:45:120
3217799221,20cyclictest0-21swapper/023:41:070
3217799221,20cyclictest0-21swapper/022:14:210
3217799221,20cyclictest0-21swapper/000:05:250
3217799220,3cyclictest0-21swapper/023:58:420
3217799220,21cyclictest0-21swapper/022:36:390
3217799220,21cyclictest0-21swapper/022:07:040
3217799220,21cyclictest0-21swapper/021:12:020
3217799220,21cyclictest0-21swapper/000:32:470
3217799220,20cyclictest0-21swapper/022:24:170
3217799220,16cyclictest0-21swapper/023:27:050
3217799220,16cyclictest0-21swapper/023:06:270
3217799220,16cyclictest0-21swapper/021:41:210
937522117,3sleep30-21swapper/319:40:373
3218699217,13cyclictest0-21swapper/220:15:192
3218699217,13cyclictest0-21swapper/220:15:192
32186992119,2cyclictest0-21swapper/220:45:022
32186992117,3cyclictest0-21swapper/220:24:262
32186992113,7cyclictest0-21swapper/222:14:482
3218699210,3cyclictest0-21swapper/222:22:242
3218699210,20cyclictest0-21swapper/223:12:232
3218699210,20cyclictest0-21swapper/222:52:432
3218699210,20cyclictest0-21swapper/221:51:152
3218699210,20cyclictest0-21swapper/221:36:452
3218699210,20cyclictest0-21swapper/220:59:512
3218699210,20cyclictest0-21swapper/200:05:402
32181992117,3cyclictest0-21swapper/120:42:251
32181992117,3cyclictest0-21swapper/120:29:251
3218199210,20cyclictest0-21swapper/121:42:361
3218199210,20cyclictest0-21swapper/119:51:101
32177992117,3cyclictest0-21swapper/021:33:010
3217799210,20cyclictest0-21swapper/023:16:280
3217799210,20cyclictest0-21swapper/022:50:200
3217799210,20cyclictest0-21swapper/022:46:170
3217799210,20cyclictest0-21swapper/000:20:240
3218699200,20cyclictest0-21swapper/221:31:472
3218699200,20cyclictest0-21swapper/219:10:552
3218699200,19cyclictest0-21swapper/219:32:252
3218699200,14cyclictest0-21swapper/222:55:562
32181992015,4cyclictest0-21swapper/120:50:531
32177992018,1cyclictest757-21snmpd20:42:250
32177992018,1cyclictest757-21snmpd20:14:170
32177992017,3cyclictest0-21swapper/019:17:070
3217799200,19cyclictest0-21swapper/023:31:390
3217799200,19cyclictest0-21swapper/023:31:380
2914422014,3sleep30-21swapper/320:58:463
1786022014,3sleep30-21swapper/320:48:413
46221914,3sleep30-21swapper/322:56:463
3218699192,16cyclictest0-21swapper/220:12:102
32186991917,2cyclictest0-21swapper/221:09:562
32186991917,1cyclictest757-21snmpd19:42:072
32186991917,1cyclictest757-21snmpd19:35:372
32186991916,3cyclictest0-21swapper/219:54:582
32186991916,2cyclictest757-21snmpd19:17:172
32181991917,2cyclictest0-21swapper/120:04:261
32181991916,2cyclictest0-21swapper/120:45:151
32181991915,3cyclictest0-21swapper/119:59:581
32177991917,1cyclictest757-21snmpd21:08:090
32177991917,1cyclictest757-21snmpd20:52:140
32177991917,1cyclictest757-21snmpd20:49:560
32177991917,1cyclictest757-21snmpd20:35:100
32177991917,1cyclictest757-21snmpd20:28:460
32177991917,1cyclictest757-21snmpd19:43:280
3217799190,13cyclictest0-21swapper/023:51:450
245121915,3sleep30-21swapper/321:04:563
878821812,3sleep30-21swapper/321:36:363
32181991815,2cyclictest757-21snmpd19:31:551
3217799184,13cyclictest0-21swapper/021:00:210
32177991816,1cyclictest757-21snmpd20:16:190
32177991816,1cyclictest757-21snmpd20:16:190
32177991816,1cyclictest757-21snmpd20:06:400
32177991816,1cyclictest757-21snmpd20:03:250
32177991816,1cyclictest757-21snmpd19:37:430
32177991816,1cyclictest757-21snmpd19:30:310
32177991816,1cyclictest757-21snmpd19:26:280
3217799180,17cyclictest0-21swapper/020:58:410
2494321811,4sleep30-21swapper/321:58:023
1398221812,3sleep30-21swapper/323:03:153
915321711,3sleep30-21swapper/323:29:393
3218699172,14cyclictest0-21swapper/219:20:132
3218199172,14cyclictest0-21swapper/120:35:221
32181991714,3cyclictest0-21swapper/119:20:431
32177991715,1cyclictest757-21snmpd19:46:410
32177991715,1cyclictest757-21snmpd19:20:220
32177991715,1cyclictest757-21snmpd19:11:370
3103721711,3sleep30-21swapper/321:19:443
2886821711,3sleep30-21swapper/300:33:233
1918121711,3sleep30-21swapper/323:20:093
1902421714,2sleep30-21swapper/319:22:593
1325021713,3sleep30-21swapper/319:16:103
9262167,2sleep30-21swapper/320:33:153
618421612,2sleep30-21swapper/323:14:243
32181991612,3cyclictest0-21swapper/120:30:561
32177991614,1cyclictest757-21snmpd19:51:250
3217799160,10cyclictest0-21swapper/019:57:390
2190721611,3sleep30-21swapper/320:20:293
39602159,3sleep30-21swapper/300:08:593
37262159,3sleep30-21swapper/322:02:433
32186991513,1cyclictest757-21snmpd20:53:472
3217799150,14cyclictest0-21swapper/020:20:150
2785621511,3sleep30-21swapper/320:29:543
2063121511,3sleep30-21swapper/319:50:343
172092159,3sleep30-21swapper/300:28:153
52312149,3sleep30-21swapper/320:07:443
230482141,3sleep30-21swapper/322:53:103
197442148,3sleep30-21swapper/322:24:213
1506721411,2sleep30-21swapper/319:46:053
1083021410,3sleep30-21swapper/320:12:283
97872137,3sleep30-21swapper/323:56:343
61272131,3sleep30-21swapper/300:36:563
53252131,3sleep30-21swapper/300:23:013
52752138,2sleep30-21swapper/322:17:053
35522139,3sleep30-21swapper/319:38:173
258972132,2sleep30-21swapper/323:08:323
178662137,3sleep30-21swapper/323:45:373
120852139,3sleep30-21swapper/320:41:323
302742128,3sleep30-21swapper/319:33:083
298012120,3sleep30-21swapper/322:41:083
287182126,3sleep30-21swapper/322:27:193
243942126,3sleep30-21swapper/300:16:343
226442120,0sleep30-21swapper/323:35:153
107372125,4sleep30-21swapper/321:50:583
53222116,3sleep30-21swapper/319:14:503
309192115,3sleep30-21swapper/321:45:283
188032116,2sleep30-21swapper/323:33:083
188032116,2sleep30-21swapper/323:33:073
181092115,3sleep30-21swapper/321:13:443
173692115,3sleep30-21swapper/323:19:103
111512110,2sleep30-21swapper/321:25:143
73312102,4sleep30-21swapper/321:22:253
70722100,3sleep30-21swapper/322:31:263
307982103,4sleep30-21swapper/323:51:423
213072104,3sleep30-21swapper/322:38:353
139012105,3sleep30-21swapper/300:12:413
9113293,3sleep30-21swapper/322:46:163
28774291,5sleep30-21swapper/321:31:023
18176291,5sleep30-21swapper/321:40:193
8217281,4sleep30-21swapper/323:42:083
26488281,4sleep30-21swapper/322:12:243
25428282,3sleep30-21swapper/300:04:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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