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2025-11-22 - 14:00
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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 Sat Nov 22, 2025 00:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3020621360,3sleep12186199cyclictest23:53:391
214562117108,6sleep30-21swapper/319:06:553
214732111102,6sleep00-21swapper/019:07:080
21506210797,7sleep10-21swapper/119:07:341
16110210797,7sleep20-21swapper/219:05:052
2298221030,1sleep022983-21cstates23:20:120
292492680,0sleep20-21swapper/222:50:262
79992640,1sleep38005-21irqrtprio20:45:183
200242640,0sleep20-21swapper/223:33:092
30632580,1sleep30-21swapper/322:40:133
189612580,1sleep30-21swapper/323:32:063
74342570,0sleep00-21swapper/022:10:180
257492570,0sleep30-21swapper/323:05:173
127092570,0sleep10-21swapper/121:13:191
10732570,0sleep30-21swapper/319:15:193
276342550,1sleep12186199cyclictest22:20:171
2186199270,26cyclictest0-21swapper/123:12:481
2186199270,26cyclictest0-21swapper/122:46:221
2186199270,26cyclictest0-21swapper/121:45:551
2186199270,26cyclictest0-21swapper/121:15:101
2186199270,26cyclictest0-21swapper/120:23:361
2186199270,26cyclictest0-21swapper/100:28:511
2186699260,26cyclictest0-21swapper/219:21:532
2186199260,25cyclictest0-21swapper/123:28:421
2186199260,25cyclictest0-21swapper/122:04:101
2186199260,25cyclictest0-21swapper/121:05:571
2186199260,25cyclictest0-21swapper/120:26:511
2186199260,21cyclictest0-21swapper/121:58:311
2185699260,24cyclictest0-21swapper/000:35:000
2186699250,25cyclictest0-21swapper/219:41:122
2186699250,25cyclictest0-21swapper/219:30:302
2186699250,24cyclictest0-21swapper/220:01:452
2186199250,24cyclictest0-21swapper/123:23:201
2186199250,24cyclictest0-21swapper/122:38:251
2186199250,24cyclictest0-21swapper/121:29:171
2186199250,24cyclictest0-21swapper/121:23:451
2186199250,24cyclictest0-21swapper/119:58:241
2186199250,24cyclictest0-21swapper/119:50:101
2186699241,22cyclictest0-21swapper/221:12:052
2186699240,23cyclictest0-21swapper/222:47:592
2186699240,23cyclictest0-21swapper/222:18:242
2186199240,23cyclictest0-21swapper/123:04:231
2186199240,23cyclictest0-21swapper/122:10:401
2186199240,23cyclictest0-21swapper/119:26:511
2186199240,23cyclictest0-21swapper/100:34:191
2186199240,18cyclictest0-21swapper/121:36:261
2186199240,18cyclictest0-21swapper/100:39:491
2185699240,23cyclictest0-21swapper/000:12:570
2185699240,18cyclictest0-21swapper/021:34:480
277252230,1sleep027720-21munin-run19:15:000
2186699231,21cyclictest0-21swapper/220:29:552
2186699230,22cyclictest0-21swapper/223:12:012
2186699230,22cyclictest0-21swapper/222:06:282
2186699230,21cyclictest0-21swapper/200:19:262
2186199237,15cyclictest0-21swapper/100:05:251
2186199234,13cyclictest0-21swapper/100:20:151
21861992316,7cyclictest0-21swapper/122:16:081
2186199231,21cyclictest0-21swapper/123:47:411
2186199231,21cyclictest0-21swapper/122:07:431
2186199230,22cyclictest0-21swapper/123:42:271
2186199230,22cyclictest0-21swapper/123:32:571
2186199230,22cyclictest0-21swapper/123:16:381
2186199230,22cyclictest0-21swapper/123:16:371
2186199230,22cyclictest0-21swapper/122:34:021
2186199230,22cyclictest0-21swapper/121:53:541
2186199230,22cyclictest0-21swapper/121:34:101
2186199230,22cyclictest0-21swapper/100:01:241
2186199230,17cyclictest0-21swapper/122:59:361
2186199230,17cyclictest0-21swapper/122:52:161
2185699236,16cyclictest0-21swapper/021:14:150
2185699230,22cyclictest0-21swapper/021:59:260
2185699230,22cyclictest0-21swapper/021:25:310
2185699230,22cyclictest0-21swapper/000:07:460
2185699230,17cyclictest0-21swapper/021:24:100
362122219,2sleep30-21swapper/320:15:073
32122218,3sleep30-21swapper/319:42:203
2186699222,19cyclictest0-21swapper/221:50:172
21866992220,2cyclictest0-21swapper/220:09:312
21866992220,2cyclictest0-21swapper/220:09:302
21866992215,6cyclictest0-21swapper/223:07:062
2186699221,20cyclictest0-21swapper/223:56:012
2186699221,20cyclictest0-21swapper/222:28:102
2186699220,21cyclictest0-21swapper/223:44:282
2186699220,21cyclictest0-21swapper/222:56:372
2186699220,21cyclictest0-21swapper/222:41:092
2186699220,21cyclictest0-21swapper/222:20:312
2186699220,21cyclictest0-21swapper/222:12:182
2186699220,21cyclictest0-21swapper/221:56:282
2186699220,21cyclictest0-21swapper/221:40:322
2186699220,21cyclictest0-21swapper/221:36:512
2186699220,21cyclictest0-21swapper/221:34:202
2186699220,21cyclictest0-21swapper/220:56:362
2186699220,21cyclictest0-21swapper/200:25:502
2186699220,21cyclictest0-21swapper/200:03:052
2186699220,20cyclictest0-21swapper/223:25:552
2186699220,20cyclictest0-21swapper/222:31:412
2186699220,20cyclictest0-21swapper/200:34:262
2186699220,16cyclictest0-21swapper/221:22:082
2186199222,18cyclictest32402-21sh23:55:121
2186199220,21cyclictest0-21swapper/123:39:241
2186199220,21cyclictest0-21swapper/122:43:131
2186199220,21cyclictest0-21swapper/122:26:031
2186199220,21cyclictest0-21swapper/120:50:441
2186199220,21cyclictest0-21swapper/100:10:051
2186199220,16cyclictest0-21swapper/100:17:491
2185699227,14cyclictest0-21swapper/021:15:150
2185699226,15cyclictest0-21swapper/023:49:180
2185699222,14cyclictest0-21swapper/022:30:570
21856992218,2cyclictest10272-21snmpd21:03:010
21856992216,6cyclictest0-21swapper/022:37:430
21856992215,7cyclictest0-21swapper/023:15:480
21856992215,7cyclictest0-21swapper/023:15:480
21856992215,6cyclictest0-21swapper/023:01:240
21856992214,7cyclictest0-21swapper/022:55:390
2185699221,20cyclictest0-21swapper/021:54:150
2185699221,20cyclictest0-21swapper/000:23:150
2185699220,21cyclictest0-21swapper/023:56:490
2185699220,21cyclictest0-21swapper/023:51:190
2185699220,21cyclictest0-21swapper/023:35:520
2185699220,21cyclictest0-21swapper/023:33:140
2185699220,21cyclictest0-21swapper/023:10:540
2185699220,21cyclictest0-21swapper/023:06:440
2185699220,21cyclictest0-21swapper/022:53:390
2185699220,21cyclictest0-21swapper/022:27:570
2185699220,21cyclictest0-21swapper/022:17:150
2185699220,21cyclictest0-21swapper/022:05:250
2185699220,21cyclictest0-21swapper/021:49:300
2185699220,21cyclictest0-21swapper/021:38:400
2185699220,21cyclictest0-21swapper/020:11:550
2185699220,21cyclictest0-21swapper/000:01:580
939022118,2sleep30-21swapper/319:24:373
2186699219,3cyclictest3923-21diskmemload23:36:032
2186699217,10cyclictest0-21swapper/223:15:112
2186699217,10cyclictest0-21swapper/223:15:102
21866992117,3cyclictest0-21swapper/220:45:092
21866992117,3cyclictest0-21swapper/220:15:092
2186699211,18cyclictest0-21swapper/222:35:192
2186699210,20cyclictest0-21swapper/223:45:292
2186699210,20cyclictest0-21swapper/223:20:302
2186699210,20cyclictest0-21swapper/223:00:032
2186699210,20cyclictest0-21swapper/222:04:162
2186699210,20cyclictest0-21swapper/221:45:552
2186699210,20cyclictest0-21swapper/220:44:332
2186699210,20cyclictest0-21swapper/220:20:332
2186699210,15cyclictest0-21swapper/223:52:352
2186699210,15cyclictest0-21swapper/200:05:172
21861992117,3cyclictest0-21swapper/123:05:301
2186199210,20cyclictest0-21swapper/121:03:051
2186199210,15cyclictest0-21swapper/121:43:081
2185699217,13cyclictest0-21swapper/000:15:260
2185699216,14cyclictest0-21swapper/020:30:150
21856992117,3cyclictest0-21swapper/021:42:130
21856992117,2cyclictest10272-21snmpd19:29:540
2185699210,20cyclictest0-21swapper/023:42:440
2185699210,20cyclictest0-21swapper/023:25:140
2185699210,20cyclictest0-21swapper/022:47:080
2185699210,20cyclictest0-21swapper/022:40:030
2185699210,20cyclictest0-21swapper/022:20:430
2185699210,20cyclictest0-21swapper/022:01:080
337522016,3sleep30-21swapper/320:14:513
21866992018,1cyclictest10272-21snmpd21:19:402
21866992018,1cyclictest10272-21snmpd21:06:032
21866992018,1cyclictest10272-21snmpd20:31:032
21866992018,1cyclictest10272-21snmpd20:13:132
21866992018,1cyclictest10272-21snmpd00:12:122
21866992017,2cyclictest10272-21snmpd19:28:092
21866992016,2cyclictest10272-21snmpd21:28:432
21866992011,8cyclictest0-21swapper/200:35:322
2186699200,20cyclictest0-21swapper/219:51:362
21861992017,2cyclictest0-21swapper/120:10:251
2186199200,2cyclictest0-21swapper/120:31:271
2186199200,19cyclictest0-21swapper/120:38:191
2186199200,19cyclictest0-21swapper/119:15:181
2185699207,8cyclictest0-21swapper/020:00:200
21856992018,1cyclictest10272-21snmpd19:55:450
21856992018,1cyclictest10272-21snmpd19:23:590
2185699200,19cyclictest0-21swapper/020:15:530
2185699200,19cyclictest0-21swapper/000:38:150
3008021915,3sleep30-21swapper/321:04:053
2186699194,14cyclictest0-21swapper/219:55:102
21866991917,1cyclictest10272-21snmpd19:15:532
21866991917,1cyclictest10272-21snmpd19:14:112
2186199190,2cyclictest0-21swapper/120:02:401
2186199190,1cyclictest0-21swapper/120:05:241
2186199190,1cyclictest0-21swapper/120:05:241
2185699196,8cyclictest9521-21apt-get20:20:140
21856991917,1cyclictest10272-21snmpd21:09:090
21856991917,1cyclictest10272-21snmpd20:55:510
21856991917,1cyclictest10272-21snmpd20:53:210
21856991917,1cyclictest10272-21snmpd20:05:270
21856991917,1cyclictest10272-21snmpd20:05:270
21856991917,1cyclictest10272-21snmpd19:43:570
21856991917,1cyclictest10272-21snmpd19:34:030
2082621914,3sleep30-21swapper/320:26:583
2697221815,2sleep30-21swapper/319:38:433
2186699183,14cyclictest0-21swapper/200:20:172
21861991816,2cyclictest0-21swapper/119:38:161
21861991815,3cyclictest0-21swapper/119:11:381
2186199180,2cyclictest0-21swapper/120:55:271
2186199180,1cyclictest9440-21idleruntime-cro19:25:001
21856991816,1cyclictest10272-21snmpd20:39:030
21856991812,6cyclictest0-21swapper/000:25:000
2185699180,10cyclictest0-21swapper/019:15:170
2186699172,14cyclictest0-21swapper/219:46:332
21866991715,1cyclictest10272-21snmpd20:38:372
21866991715,1cyclictest0-21swapper/221:00:182
2186699170,11cyclictest0-21swapper/219:35:202
21861991715,2cyclictest0-21swapper/120:46:361
21861991715,2cyclictest0-21swapper/119:30:571
21861991715,1cyclictest10272-21snmpd20:42:091
21861991715,1cyclictest10272-21snmpd19:45:301
2186199170,16cyclictest0-21swapper/119:43:161
2185699179,7cyclictest0-21swapper/020:45:380
21856991715,1cyclictest10272-21snmpd19:50:210
21856991715,1cyclictest10272-21snmpd19:39:220
8912161,4sleep30-21swapper/323:25:133
2733021610,3sleep30-21swapper/319:10:233
2186199160,15cyclictest0-21swapper/120:15:111
2185699168,7cyclictest0-21swapper/020:26:360
21856991614,1cyclictest10272-21snmpd20:40:300
21856991614,1cyclictest10272-21snmpd19:46:420
95552159,3sleep30-21swapper/300:31:103
2186699150,14cyclictest0-21swapper/220:50:242
75192147,4sleep30-21swapper/322:55:373
61622145,2sleep30-21swapper/320:43:153
302402142,3sleep30-21swapper/323:22:293
2987421410,3sleep30-21swapper/320:08:553
2987421410,3sleep30-21swapper/320:08:543
188762140,0sleep30-21swapper/322:00:203
71942130,4sleep30-21swapper/323:57:423
309522130,0sleep3391ktimersoftd/321:35:363
279752137,3sleep30-21swapper/323:35:343
248072131,3sleep30-21swapper/300:22:543
239262139,3sleep30-21swapper/320:02:503
233032131,3sleep30-21swapper/321:18:233
181102139,3sleep30-21swapper/319:58:413
150692137,3sleep30-21swapper/320:23:563
103612137,3sleep30-21swapper/321:41:433
61542127,3sleep30-21swapper/319:46:363
42672126,3sleep30-21swapper/300:11:283
318522126,3sleep30-21swapper/322:37:153
190872121,1sleep30-21swapper/300:36:123
152902128,3sleep30-21swapper/319:29:583
139572121,7sleep30-21swapper/322:15:113
102662120,3sleep30-21swapper/323:44:403
38022117,3sleep30-21swapper/321:08:353
312072115,3sleep30-21swapper/322:52:203
260482117,2sleep30-21swapper/300:05:313
247492115,3sleep30-21swapper/322:05:013
234512114,4sleep30-21swapper/322:34:503
211382117,3sleep30-21swapper/319:34:303
205172114,4sleep30-21swapper/322:47:003
176792115,3sleep30-21swapper/300:02:383
130342110,3sleep30-21swapper/321:29:083
112862116,2sleep30-21swapper/322:12:523
106912115,3sleep30-21swapper/322:27:333
28442107,2sleep30-21swapper/300:29:393
27832100,1sleep30-21swapper/321:54:593
189622100,2sleep30-21swapper/323:16:523
189622100,2sleep30-21swapper/323:16:523
181422106,3sleep30-21swapper/320:51:493
165902100,2sleep30-21swapper/300:19:283
120012105,3sleep30-21swapper/319:51:043
382295,3sleep30-21swapper/320:39:543
32165293,3sleep30-21swapper/322:22:133
24233295,3sleep30-21swapper/320:59:363
21805293,3sleep30-21swapper/321:32:143
21252293,3sleep30-21swapper/321:46:553
21064293,3sleep30-21swapper/320:30:013
20002293,3sleep30-21swapper/323:02:393
17401293,3sleep30-21swapper/323:46:173
12623292,4sleep30-21swapper/321:59:103
7219283,3sleep30-21swapper/323:11:003
31688282,3sleep30-21swapper/321:21:073
27108281,4sleep30-21swapper/323:50:283
10624283,3sleep30-21swapper/321:11:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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