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2025-12-31 - 02:55
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackbslot6.osadl.org (updated Wed Dec 31, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911830,5ptp4l401ktimersoftd/319:18:333
1248321650,3sleep2717999cyclictest22:05:372
1248321650,3sleep2717999cyclictest22:05:372
1189421630,5sleep0716799cyclictest22:39:160
1807121600,4sleep2717999cyclictest22:10:472
752021470,3sleep1717499cyclictest23:40:471
106891970,1ptp4l401ktimersoftd/323:19:323
106891750,1ptp4l401ktimersoftd/322:07:213
106891750,1ptp4l401ktimersoftd/322:07:213
106891740,1ptp4l401ktimersoftd/322:50:233
311152710,3sleep0716799cyclictest23:31:510
63762700,2sleep10-21swapper/123:06:031
128162680,5sleep0716799cyclictest21:32:070
69032654,10sleep00-21swapper/019:18:350
106891650,1ptp4l401ktimersoftd/321:27:273
7174996149,7cyclictest25-21ksoftirqd/122:45:281
7174995947,6cyclictest25-21ksoftirqd/100:00:311
106891580,1ptp4l401ktimersoftd/322:32:243
106891570,1ptp4l401ktimersoftd/321:34:303
106891570,1ptp4l401ktimersoftd/300:45:053
106891560,1ptp4l401ktimersoftd/323:28:513
7174995441,7cyclictest25-21ksoftirqd/121:55:301
69822544,10sleep10-21swapper/119:19:371
106891540,1ptp4l401ktimersoftd/323:38:033
106891540,1ptp4l401ktimersoftd/323:33:253
106891540,1ptp4l401ktimersoftd/321:45:473
7174995239,6cyclictest25-21ksoftirqd/123:00:301
317382520,1sleep20-21swapper/223:00:172
7174995140,5cyclictest25-21ksoftirqd/123:35:301
106891510,2ptp4l401ktimersoftd/323:07:583
7174995038,5cyclictest25-21ksoftirqd/122:40:281
7174995037,5cyclictest25-21ksoftirqd/120:55:301
7174994938,5cyclictest25-21ksoftirqd/121:05:291
167372490,2sleep30-21swapper/300:25:023
7174994834,6cyclictest25-21ksoftirqd/119:40:261
106891480,2ptp4l11363-21kworker/3:100:33:183
106891480,1ptp4l401ktimersoftd/322:41:093
7174994736,5cyclictest25-21ksoftirqd/122:55:301
7174994735,7cyclictest25-21ksoftirqd/121:10:261
7174994734,6cyclictest25-21ksoftirqd/120:15:251
7174994734,6cyclictest25-21ksoftirqd/120:15:251
7174994635,5cyclictest25-21ksoftirqd/100:05:321
7174994532,6cyclictest25-21ksoftirqd/122:15:291
7174994431,7cyclictest25-21ksoftirqd/121:35:281
7174994330,7cyclictest25-21ksoftirqd/120:50:281
106891420,1ptp4l401ktimersoftd/320:34:123
106891420,1ptp4l401ktimersoftd/300:14:053
717499401,7cyclictest25037-21grep21:45:321
7174993928,6cyclictest25-21ksoftirqd/119:30:261
106891390,1ptp4l401ktimersoftd/323:11:173
106891390,1ptp4l401ktimersoftd/323:00:223
106891380,1ptp4l401ktimersoftd/322:56:563
106891380,1ptp4l401ktimersoftd/322:19:563
106891380,1ptp4l401ktimersoftd/322:05:043
106891380,1ptp4l401ktimersoftd/321:58:563
106891380,1ptp4l401ktimersoftd/321:20:193
106891380,1ptp4l401ktimersoftd/300:49:263
7174993731,3cyclictest25-21ksoftirqd/121:30:151
106891370,1ptp4l401ktimersoftd/323:50:173
106891370,1ptp4l401ktimersoftd/323:50:173
106891370,1ptp4l401ktimersoftd/322:27:123
106891370,1ptp4l401ktimersoftd/322:21:363
106891370,1ptp4l401ktimersoftd/321:54:143
106891370,1ptp4l401ktimersoftd/321:40:183
106891370,1ptp4l401ktimersoftd/320:50:333
106891370,1ptp4l401ktimersoftd/319:30:403
106891370,1ptp4l401ktimersoftd/300:25:213
106891370,1ptp4l401ktimersoftd/300:07:323
106891370,1ptp4l401ktimersoftd/300:00:233
106891370,1ptp4l401ktimersoftd/300:00:103
106891370,0ptp4l401ktimersoftd/319:45:253
7174993630,4cyclictest25-21ksoftirqd/123:55:181
7174993630,4cyclictest25-21ksoftirqd/123:55:181
7174993625,6cyclictest25-21ksoftirqd/120:25:271
106891360,1ptp4l401ktimersoftd/323:50:253
106891360,1ptp4l401ktimersoftd/323:50:253
106891360,1ptp4l401ktimersoftd/323:21:043
106891360,1ptp4l401ktimersoftd/322:36:183
106891360,1ptp4l401ktimersoftd/300:40:043
106891360,1ptp4l401ktimersoftd/300:19:003
106891360,0ptp4l401ktimersoftd/322:47:213
106891350,1ptp4l401ktimersoftd/321:37:163
106891350,1ptp4l401ktimersoftd/321:06:473
106891350,1ptp4l401ktimersoftd/320:35:293
106891350,1ptp4l401ktimersoftd/320:10:423
7174993429,3cyclictest25-21ksoftirqd/122:40:171
7174993423,5cyclictest25-21ksoftirqd/119:55:261
67852340,1sleep00-21swapper/023:06:460
238412340,2sleep00-21swapper/021:00:310
106891340,2ptp4l16283-21kworker/3:022:12:283
7179993320,5cyclictest0-21swapper/221:25:272
7174993328,3cyclictest25-21ksoftirqd/123:10:321
7174993327,3cyclictest25-21ksoftirqd/123:55:331
7174993322,9cyclictest25-21ksoftirqd/120:35:271
106891330,2ptp4l16283-21kworker/3:020:57:103
106891330,1ptp4l401ktimersoftd/323:43:503
7179993226,3cyclictest33-21ksoftirqd/219:25:122
7174993227,3cyclictest47050irq/101-ens3-Tx00:15:421
7174993227,3cyclictest25-21ksoftirqd/122:10:311
7174993226,3cyclictest25-21ksoftirqd/122:25:161
7174993226,3cyclictest25-21ksoftirqd/121:40:361
7174993226,3cyclictest25-21ksoftirqd/121:30:311
106891320,1ptp4l401ktimersoftd/321:12:173
717499314,3cyclictest121rcu_preempt00:10:501
7174993126,3cyclictest25-21ksoftirqd/120:15:131
7174993126,3cyclictest25-21ksoftirqd/100:35:401
7174993125,3cyclictest25-21ksoftirqd/123:25:341
7174993120,9cyclictest25-21ksoftirqd/100:40:411
716799312,10cyclictest64-21kswapd000:00:310
106891310,1ptp4l401ktimersoftd/319:56:283
106891310,1ptp4l401ktimersoftd/319:35:343
106891310,10ptp4l401ktimersoftd/320:10:023
7174993025,3cyclictest25-21ksoftirqd/123:20:301
7174993025,3cyclictest25-21ksoftirqd/123:15:351
7174993025,3cyclictest25-21ksoftirqd/122:50:351
7174993025,3cyclictest25-21ksoftirqd/100:35:201
7174993024,3cyclictest47050irq/101-ens3-Tx22:30:451
70102306,10sleep20-21swapper/219:19:462
120832300,4sleep212082-21latency_hist00:20:192
106891300,0ptp4l401ktimersoftd/321:01:183
7179992923,3cyclictest33-21ksoftirqd/222:50:372
7179992923,3cyclictest33-21ksoftirqd/200:40:422
7179992923,3cyclictest33-21ksoftirqd/200:10:182
7179992922,4cyclictest33-21ksoftirqd/223:10:302
7174992924,3cyclictest25-21ksoftirqd/120:40:291
7174992924,3cyclictest25-21ksoftirqd/120:10:131
7174992924,3cyclictest25-21ksoftirqd/119:40:131
7174992924,3cyclictest25-21ksoftirqd/100:45:391
7174992923,3cyclictest25-21ksoftirqd/120:45:301
7174992923,3cyclictest25-21ksoftirqd/120:35:141
7174992923,3cyclictest25-21ksoftirqd/120:00:321
7174992923,3cyclictest25-21ksoftirqd/119:25:301
7174992921,3cyclictest25-21ksoftirqd/123:50:181
7174992921,3cyclictest25-21ksoftirqd/123:50:181
7174992919,3cyclictest25-21ksoftirqd/121:25:151
7174992918,9cyclictest25-21ksoftirqd/120:20:431
106891290,7ptp4l401ktimersoftd/319:54:163
7179992822,3cyclictest33-21ksoftirqd/222:30:302
7179992822,3cyclictest33-21ksoftirqd/221:40:312
7179992822,3cyclictest33-21ksoftirqd/220:30:262
7179992821,4cyclictest33-21ksoftirqd/219:33:182
7174992823,3cyclictest25-21ksoftirqd/123:30:321
7174992823,3cyclictest25-21ksoftirqd/122:30:171
7174992823,3cyclictest25-21ksoftirqd/122:05:161
7174992823,3cyclictest25-21ksoftirqd/121:00:351
7174992823,3cyclictest25-21ksoftirqd/119:50:121
7174992823,3cyclictest25-21ksoftirqd/100:25:191
7174992822,3cyclictest25-21ksoftirqd/121:50:451
7167992823,3cyclictest9-21ksoftirqd/019:25:150
7167992822,3cyclictest9-21ksoftirqd/019:44:150
7167992822,3cyclictest9-21ksoftirqd/000:34:100
106891280,0ptp4l401ktimersoftd/321:17:143
106891280,0ptp4l401ktimersoftd/320:20:583
7183992720,4cyclictest41-21ksoftirqd/320:45:573
717999275,12cyclictest14176-21ssh23:15:322
7179992720,4cyclictest33-21ksoftirqd/223:09:172
7179992720,4cyclictest33-21ksoftirqd/221:09:572
7179992720,4cyclictest33-21ksoftirqd/220:44:122
7174992722,3cyclictest25-21ksoftirqd/121:20:151
7174992722,3cyclictest25-21ksoftirqd/119:50:291
7174992721,3cyclictest25-21ksoftirqd/122:05:301
7174992721,3cyclictest25-21ksoftirqd/122:05:301
7174992721,3cyclictest25-21ksoftirqd/119:20:261
7174992721,3cyclictest25-21ksoftirqd/100:25:201
7167992721,3cyclictest9-21ksoftirqd/020:11:520
7167992720,4cyclictest9-21ksoftirqd/020:52:120
7167992720,4cyclictest9-21ksoftirqd/020:49:190
106891270,1ptp4l401ktimersoftd/320:00:493
7183992620,3cyclictest41-21ksoftirqd/320:19:573
7183992620,3cyclictest41-21ksoftirqd/320:19:573
717999263,13cyclictest32714-21diskmemload22:20:322
7179992621,3cyclictest33-21ksoftirqd/223:40:462
7179992621,3cyclictest33-21ksoftirqd/223:35:312
7179992621,3cyclictest33-21ksoftirqd/200:50:202
7179992620,4cyclictest33-21ksoftirqd/219:30:122
7179992620,3cyclictest33-21ksoftirqd/221:20:292
7179992620,3cyclictest33-21ksoftirqd/220:36:112
7179992619,4cyclictest33-21ksoftirqd/222:03:532
7167992621,3cyclictest9-21ksoftirqd/020:55:340
106891260,1ptp4l401ktimersoftd/319:43:463
106891260,0ptp4l401ktimersoftd/320:41:263
106891260,0ptp4l401ktimersoftd/319:28:473
106891260,0ptp4l401ktimersoftd/319:21:383
7179992520,3cyclictest33-21ksoftirqd/222:38:512
7179992519,3cyclictest33-21ksoftirqd/223:30:172
7179992519,3cyclictest33-21ksoftirqd/222:41:422
7179992518,4cyclictest33-21ksoftirqd/219:45:582
716799253,3cyclictest121rcu_preempt22:50:170
7167992520,3cyclictest9-21ksoftirqd/023:40:410
7167992519,3cyclictest9-21ksoftirqd/019:34:150
106891250,1ptp4l401ktimersoftd/320:29:443
7179992419,3cyclictest33-21ksoftirqd/223:45:372
7179992419,3cyclictest33-21ksoftirqd/223:45:372
7179992418,4cyclictest33-21ksoftirqd/220:23:162
7179992418,3cyclictest33-21ksoftirqd/223:20:352
7179992418,3cyclictest33-21ksoftirqd/222:25:362
7179992418,3cyclictest33-21ksoftirqd/221:30:342
7179992418,3cyclictest33-21ksoftirqd/220:51:262
7179992413,4cyclictest22847-21sh23:57:042
7167992418,3cyclictest9-21ksoftirqd/023:30:020
7167992418,3cyclictest9-21ksoftirqd/021:15:550
7167992418,3cyclictest9-21ksoftirqd/019:57:250
7167992417,4cyclictest9-21ksoftirqd/020:22:140
7179992318,3cyclictest33-21ksoftirqd/220:05:272
7179992317,3cyclictest33-21ksoftirqd/219:44:092
7179992316,4cyclictest33-21ksoftirqd/220:04:292
7167992318,3cyclictest9-21ksoftirqd/021:38:580
7167992318,3cyclictest9-21ksoftirqd/019:45:280
7167992317,3cyclictest9-21ksoftirqd/021:12:470
7167992317,3cyclictest9-21ksoftirqd/020:00:140
7167992316,4cyclictest9-21ksoftirqd/022:06:560
7167992316,4cyclictest9-21ksoftirqd/022:06:560
716799231,3cyclictest2095-21df21:55:320
717999226,12cyclictest12804-21fschecks_time00:20:352
7179992218,3cyclictest33-21ksoftirqd/223:51:412
7179992218,3cyclictest33-21ksoftirqd/223:51:412
7179992218,3cyclictest33-21ksoftirqd/220:46:442
7179992217,3cyclictest33-21ksoftirqd/221:01:292
7179992217,3cyclictest33-21ksoftirqd/220:10:282
7179992216,3cyclictest33-21ksoftirqd/200:12:592
7167992217,3cyclictest9-21ksoftirqd/000:08:350
7167992216,5cyclictest9-21ksoftirqd/022:15:390
7167992216,3cyclictest9-21ksoftirqd/020:43:010
7167992216,3cyclictest9-21ksoftirqd/020:38:310
7167992216,3cyclictest9-21ksoftirqd/019:53:590
7167992215,4cyclictest9-21ksoftirqd/019:20:590
716799221,19cyclictest0-21swapper/020:26:460
716799221,18cyclictest26043-21snmp_o5powerctl21:45:400
716799220,20cyclictest0-21swapper/020:18:420
716799220,20cyclictest0-21swapper/020:18:420
296122220,17sleep20-21swapper/200:05:182
7179992117,3cyclictest33-21ksoftirqd/200:25:212
7179992116,3cyclictest33-21ksoftirqd/221:45:272
7179992115,4cyclictest2129-21grep20:15:292
7179992115,4cyclictest2129-21grep20:15:292
7179992115,3cyclictest33-21ksoftirqd/222:45:322
7179992114,4cyclictest33-21ksoftirqd/221:10:332
7179992114,4cyclictest33-21ksoftirqd/219:38:042
7179992114,4cyclictest17073-21sh21:35:532
7179992113,5cyclictest1055-21runrttasks23:04:162
716799213,11cyclictest19896-21ssh21:40:290
7167992116,3cyclictest9-21ksoftirqd/023:55:430
7167992116,3cyclictest9-21ksoftirqd/023:50:470
7167992116,3cyclictest9-21ksoftirqd/023:50:470
7167992114,4cyclictest29926-21sed21:50:320
716799211,3cyclictest10792-21ssh22:04:540
716799211,18cyclictest0-21swapper/022:26:330
7167992111,7cyclictest32714-21diskmemload22:32:380
716799211,17cyclictest27364-21snmp_o5powerctl22:20:450
7167992111,7cyclictest16148-21ssh22:10:280
716799210,4cyclictest26136-21ssh22:54:050
716799210,19cyclictest0-21swapper/021:06:230
716799210,19cyclictest0-21swapper/020:31:180
7179992015,3cyclictest33-21ksoftirqd/221:18:552
7179992014,4cyclictest33-21ksoftirqd/220:57:482
7179992013,4cyclictest33-21ksoftirqd/219:56:182
7179992013,4cyclictest31976-21sh23:33:222
717999201,16cyclictest28467-21needreboot00:35:412
716799204,3cyclictest121rcu_preempt23:15:500
716799202,16cyclictest0-21swapper/020:05:490
7167992015,3cyclictest9-21ksoftirqd/022:44:380
7167992015,3cyclictest9-21ksoftirqd/000:45:580
7167992014,3cyclictest32372-21fschecks_time23:00:340
7167992014,3cyclictest12909-21sh23:46:370
7167992014,3cyclictest12909-21sh23:46:370
7167992013,4cyclictest9-21ksoftirqd/019:36:090
7167992013,4cyclictest8903-21swap00:15:480
7167992013,4cyclictest5716-21cat21:25:280
7167992010,8cyclictest28848-21switchtime00:35:490
716799200,3cyclictest2505-21snmp_o5powerctl23:35:440
7179991914,3cyclictest33-21ksoftirqd/222:15:372
7179991914,3cyclictest33-21ksoftirqd/200:30:372
7179991913,3cyclictest33-21ksoftirqd/221:55:372
7179991912,4cyclictest6888-21expr20:25:282
7179991912,4cyclictest29912-21sed21:50:322
7179991912,4cyclictest24391-21sh19:55:122
716799191,3cyclictest2247-21ssh00:41:520
716799191,3cyclictest12300-21ssh00:20:250
7167991913,3cyclictest2832-21sh21:21:000
7167991913,3cyclictest21151-21sh00:28:520
7167991913,3cyclictest20302-21ptp4l23:20:400
7167991913,3cyclictest11086-21head23:10:480
7167991912,4cyclictest28234-21cat22:55:370
716799191,16cyclictest2425-21ssh00:10:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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