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2025-09-19 - 04:48
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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 all highest latencies:
System rack5slot4.osadl.org (updated Fri Sep 19, 2025 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3577212666,6sleep00-21swapper/019:06:580
3634212362,7sleep30-21swapper/319:07:423
2049210896,7sleep20-21swapper/219:05:212
3647210595,7sleep10-21swapper/119:07:511
239442690,1sleep30-21swapper/322:35:203
268332630,0sleep30-21swapper/319:25:203
40122620,0sleep10-21swapper/121:20:191
199752610,1sleep010-21rcuc/021:45:130
167502590,0sleep10-21swapper/119:45:201
52652580,0sleep20-21swapper/222:40:592
181432560,1sleep120-21rcuc/100:26:181
18702550,0sleep30-21swapper/321:35:193
239612530,0sleep20-21swapper/223:06:072
323372520,1sleep332343-21kthreadcore22:55:183
131292510,0sleep20-21swapper/222:14:132
3993993622,13cyclictest0-21swapper/022:53:280
400199291,27cyclictest0-21swapper/200:18:202
139332290,0sleep213934-21ssh21:57:022
400199280,27cyclictest0-21swapper/223:26:042
400199280,27cyclictest0-21swapper/220:57:312
400199270,26cyclictest0-21swapper/220:18:472
400199270,26cyclictest0-21swapper/219:59:252
58112260,0sleep00-21swapper/000:37:510
4001992622,3cyclictest0-21swapper/221:17:112
4001992618,7cyclictest0-21swapper/222:56:522
400199260,25cyclictest0-21swapper/220:33:012
400199260,25cyclictest0-21swapper/219:33:132
399399260,25cyclictest0-21swapper/021:01:410
4001992517,7cyclictest0-21swapper/222:05:452
400199250,24cyclictest0-21swapper/223:51:222
400199250,24cyclictest0-21swapper/220:14:082
400199250,24cyclictest0-21swapper/200:23:222
4001992417,7cyclictest0-21swapper/220:03:322
399699241,22cyclictest0-21swapper/122:10:531
399699241,22cyclictest0-21swapper/121:27:481
3993992416,7cyclictest0-21swapper/022:18:240
399399240,23cyclictest0-21swapper/021:19:120
399399240,23cyclictest0-21swapper/000:30:550
400199238,14cyclictest0-21swapper/221:33:552
4001992313,3cyclictest0-21swapper/200:25:412
400199231,21cyclictest0-21swapper/222:54:482
400199231,21cyclictest0-21swapper/220:23:252
400199230,22cyclictest0-21swapper/221:40:022
400199230,22cyclictest0-21swapper/220:46:462
400199230,22cyclictest0-21swapper/200:01:202
399699231,21cyclictest0-21swapper/123:15:211
399699231,21cyclictest0-21swapper/123:14:341
399699231,21cyclictest0-21swapper/119:10:041
399699231,21cyclictest0-21swapper/100:00:311
399399232,20cyclictest0-21swapper/023:17:260
399399230,22cyclictest0-21swapper/023:59:530
399399230,22cyclictest0-21swapper/023:32:240
399399230,22cyclictest0-21swapper/023:00:500
399399230,22cyclictest0-21swapper/000:06:030
400199228,9cyclictest0-21swapper/221:45:132
400199228,13cyclictest0-21swapper/200:05:262
400199222,19cyclictest0-21swapper/223:44:542
400199221,20cyclictest0-21swapper/223:00:062
400199220,21cyclictest0-21swapper/223:46:552
400199220,21cyclictest0-21swapper/223:16:142
400199220,21cyclictest0-21swapper/222:34:382
400199220,21cyclictest0-21swapper/222:22:332
400199220,21cyclictest0-21swapper/222:15:302
400199220,21cyclictest0-21swapper/221:50:502
400199220,21cyclictest0-21swapper/221:36:532
400199220,21cyclictest0-21swapper/221:27:582
400199220,21cyclictest0-21swapper/200:13:322
400199220,20cyclictest0-21swapper/223:35:492
399699221,3cyclictest0-21swapper/122:17:181
399699221,3cyclictest0-21swapper/122:02:021
399699221,3cyclictest0-21swapper/121:11:131
399699221,20cyclictest0-21swapper/100:22:051
399699220,3cyclictest0-21swapper/122:40:401
399699220,2cyclictest6453-21rm21:54:451
399699220,21cyclictest0-21swapper/123:52:341
399699220,21cyclictest0-21swapper/122:23:301
399699220,21cyclictest0-21swapper/120:55:581
399699220,21cyclictest0-21swapper/120:48:581
399699220,21cyclictest0-21swapper/120:42:041
399699220,21cyclictest0-21swapper/100:33:231
399699220,21cyclictest0-21swapper/100:18:171
399399227,14cyclictest0-21swapper/021:21:110
3993992215,6cyclictest0-21swapper/022:28:480
399399221,20cyclictest0-21swapper/022:56:530
399399221,20cyclictest0-21swapper/022:13:470
399399220,3cyclictest0-21swapper/021:59:410
399399220,21cyclictest0-21swapper/023:46:220
399399220,21cyclictest0-21swapper/022:46:070
399399220,21cyclictest0-21swapper/021:33:350
399399220,21cyclictest0-21swapper/021:26:240
399399220,21cyclictest0-21swapper/000:18:070
399399220,21cyclictest0-21swapper/000:14:570
399399220,16cyclictest0-21swapper/023:50:440
1527522218,3sleep30-21swapper/320:37:453
400199212,18cyclictest0-21swapper/222:26:322
400199211,18cyclictest0-21swapper/200:30:082
400199211,14cyclictest18069-21ssh21:10:202
400199211,14cyclictest0-21swapper/222:45:022
400199211,13cyclictest0-21swapper/223:21:172
400199210,3cyclictest0-21swapper/223:30:002
400199210,3cyclictest0-21swapper/221:04:142
400199210,20cyclictest0-21swapper/223:55:522
400199210,20cyclictest0-21swapper/222:00:252
400199210,20cyclictest0-21swapper/219:35:352
400199210,20cyclictest0-21swapper/200:36:372
400199210,19cyclictest0-21swapper/222:35:202
3996992118,2cyclictest10272-21snmpd22:35:001
399699211,3cyclictest0-21swapper/121:19:291
399699211,19cyclictest0-21swapper/123:41:121
399699210,2cyclictest0-21swapper/123:28:281
399699210,20cyclictest0-21swapper/123:37:251
399699210,20cyclictest0-21swapper/122:45:191
399699210,20cyclictest0-21swapper/122:08:271
399699210,20cyclictest0-21swapper/121:57:151
399699210,20cyclictest0-21swapper/121:01:321
399699210,20cyclictest0-21swapper/120:50:051
399699210,20cyclictest0-21swapper/120:31:371
399699210,20cyclictest0-21swapper/120:04:261
399699210,20cyclictest0-21swapper/119:58:161
399699210,20cyclictest0-21swapper/119:53:491
399699210,20cyclictest0-21swapper/119:40:311
399699210,20cyclictest0-21swapper/119:26:581
399699210,20cyclictest0-21swapper/100:35:411
399399210,3cyclictest0-21swapper/019:49:440
399399210,20cyclictest0-21swapper/023:42:040
399399210,20cyclictest0-21swapper/023:07:460
399399210,20cyclictest0-21swapper/022:43:130
399399210,20cyclictest0-21swapper/022:37:160
399399210,20cyclictest0-21swapper/022:32:290
399399210,20cyclictest0-21swapper/022:01:570
399399210,20cyclictest0-21swapper/021:41:570
400199205,14cyclictest0-21swapper/219:15:262
400199200,19cyclictest0-21swapper/221:20:042
400199200,14cyclictest0-21swapper/223:10:082
3996992018,1cyclictest25492-21ssh21:45:531
3996992017,3cyclictest0-21swapper/123:21:041
399699200,2cyclictest0-21swapper/121:30:041
399699200,19cyclictest0-21swapper/123:30:241
399699200,19cyclictest0-21swapper/123:06:461
399699200,19cyclictest0-21swapper/120:38:471
399699200,19cyclictest0-21swapper/120:26:201
399699200,19cyclictest0-21swapper/120:06:491
3993992018,1cyclictest10272-21snmpd22:06:180
3993992018,1cyclictest10272-21snmpd21:50:240
3993992018,1cyclictest10272-21snmpd20:43:100
3993992018,1cyclictest10272-21snmpd20:38:350
3993992018,1cyclictest10272-21snmpd20:23:500
3993992018,1cyclictest10272-21snmpd20:11:290
3993992018,1cyclictest10272-21snmpd19:59:530
3993992018,1cyclictest10272-21snmpd19:29:490
3993992018,1cyclictest10272-21snmpd19:18:490
3993992018,1cyclictest10272-21snmpd19:14:170
3993992018,1cyclictest10272-21snmpd00:20:320
399399201,14cyclictest0-21swapper/023:36:230
399399200,20cyclictest0-21swapper/023:20:350
399399200,1cyclictest0-21swapper/000:00:020
399399200,19cyclictest27097-21awk19:55:000
399399200,19cyclictest0-21swapper/021:06:550
399399200,19cyclictest0-21swapper/019:32:260
19452200,1sleep3391ktimersoftd/321:50:213
46421915,3sleep30-21swapper/320:53:073
4001991917,1cyclictest10272-21snmpd20:53:052
4001991917,1cyclictest10272-21snmpd19:48:532
4001991915,3cyclictest0-21swapper/220:25:022
3996991917,2cyclictest0-21swapper/119:18:251
3996991917,1cyclictest10272-21snmpd00:11:411
3996991915,3cyclictest0-21swapper/119:24:561
399699191,17cyclictest0-21swapper/123:58:521
399699190,4cyclictest0-21swapper/122:27:191
399699190,1cyclictest0-21swapper/121:08:491
399699190,18cyclictest0-21swapper/121:39:561
399699190,18cyclictest0-21swapper/119:35:021
3993991917,1cyclictest10272-21snmpd23:25:210
3993991917,1cyclictest10272-21snmpd23:13:040
3993991917,1cyclictest10272-21snmpd20:45:170
3993991917,1cyclictest10272-21snmpd20:27:010
3993991917,1cyclictest10272-21snmpd20:07:070
3993991917,1cyclictest10272-21snmpd19:41:250
3993991917,1cyclictest10272-21snmpd19:21:590
399399190,1cyclictest0-21swapper/000:27:410
2103121913,3sleep30-21swapper/322:34:163
1102621913,3sleep30-21swapper/323:33:463
106832190,1sleep310689-21irqcore22:45:183
400199186,7cyclictest7391-21/usr/sbin/munin21:05:172
400199183,14cyclictest0-21swapper/220:05:192
4001991817,0cyclictest10272-21snmpd19:43:042
4001991816,1cyclictest10272-21snmpd20:41:472
4001991816,1cyclictest10272-21snmpd19:26:232
4001991815,3cyclictest0-21swapper/219:50:212
3996991816,2cyclictest0-21swapper/123:00:041
3996991815,2cyclictest12939-21ssh00:05:471
3996991815,2cyclictest0-21swapper/122:36:341
399699180,17cyclictest0-21swapper/122:50:081
399699180,17cyclictest0-21swapper/121:41:321
3993991816,1cyclictest10272-21snmpd20:52:200
3993991816,1cyclictest10272-21snmpd20:00:550
3993991815,2cyclictest53450irq/24-enp1s021:39:500
399399180,17cyclictest0-21swapper/022:21:360
399399180,12cyclictest0-21swapper/021:12:140
1894221812,3sleep30-21swapper/300:27:213
4001991713,3cyclictest0-21swapper/219:11:162
400199171,15cyclictest0-21swapper/220:35:512
3996991715,2cyclictest0-21swapper/120:11:081
3996991714,2cyclictest10272-21snmpd19:34:531
399699171,15cyclictest0-21swapper/123:46:411
399699170,16cyclictest0-21swapper/122:57:321
3993991715,1cyclictest10272-21snmpd20:31:340
3993991715,1cyclictest10272-21snmpd19:36:400
399399170,16cyclictest0-21swapper/020:16:340
3087121713,3sleep30-21swapper/323:43:433
400199160,15cyclictest0-21swapper/219:20:152
3996991614,2cyclictest0-21swapper/120:22:381
3993991614,1cyclictest10272-21snmpd20:55:460
399699150,14cyclictest0-21swapper/120:15:211
3108321411,2sleep30-21swapper/322:21:443
294872141,3sleep30-21swapper/323:59:573
2720421410,3sleep30-21swapper/320:49:583
191062149,3sleep30-21swapper/321:10:373
161562148,3sleep30-21swapper/323:03:253
112562149,3sleep30-21swapper/322:12:023
96782139,3sleep30-21swapper/319:13:583
71442137,3sleep30-21swapper/321:04:563
66352139,2sleep30-21swapper/320:05:093
49942137,3sleep30-21swapper/322:40:413
36292130,4sleep30-21swapper/323:13:433
3612138,3sleep30-21swapper/322:05:563
239022139,3sleep30-21swapper/323:06:013
209422137,3sleep30-21swapper/319:46:343
159822130,2sleep30-21swapper/323:51:003
129072137,3sleep30-21swapper/321:08:373
62402128,3sleep30-21swapper/320:02:573
31862129,3sleep30-21swapper/319:30:443
296542120,3sleep30-21swapper/322:54:363
267592129,2sleep30-21swapper/319:51:003
242612125,4sleep30-21swapper/320:20:143
241832125,4sleep30-21swapper/300:13:183
239542128,3sleep30-21swapper/320:19:273
218382126,3sleep30-21swapper/321:30:083
212752128,3sleep30-21swapper/320:44:063
205442126,3sleep30-21swapper/322:16:183
178452128,3sleep30-21swapper/319:17:443
64002115,3sleep30-21swapper/300:04:263
34792117,3sleep30-21swapper/320:27:523
281462115,3sleep30-21swapper/321:48:553
238922115,3sleep30-21swapper/322:02:053
236502116,3sleep30-21swapper/319:21:553
169392110,3sleep30-21swapper/321:42:263
151642116,3sleep30-21swapper/319:42:463
115592115,3sleep30-21swapper/322:29:533
9552104,3sleep30-21swapper/320:56:123
93282107,2sleep30-21swapper/320:32:163
90812103,4sleep30-21swapper/300:21:323
89592104,3sleep30-21swapper/321:22:233
58962104,3sleep30-21swapper/323:45:583
3882106,3sleep30-21swapper/319:58:563
317682100,2sleep30-21swapper/300:16:003
197072104,3sleep30-21swapper/323:37:183
189902106,2sleep30-21swapper/321:27:113
148252105,3sleep30-21swapper/321:58:003
144202105,2sleep30-21swapper/323:19:483
125042104,4sleep30-21swapper/320:10:093
9191295,3sleep30-21swapper/319:36:383
914294,2sleep30-21swapper/321:19:513
5027291,5sleep30-21swapper/300:36:533
31168293,3sleep30-21swapper/323:26:173
22780293,3sleep30-21swapper/323:22:593
14143293,3sleep30-21swapper/300:07:143
28187282,3sleep30-21swapper/300:32:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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