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2025-12-17 - 09:40
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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 17, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1068911000,3ptp4l401ktimersoftd/319:08:253
106891720,1ptp4l401ktimersoftd/319:24:153
19552700,3sleep2311rcuc/220:22:272
202402690,3sleep10-21swapper/122:07:481
106891620,1ptp4l401ktimersoftd/320:12:473
327112494,33sleep10-21swapper/119:11:171
106891430,1ptp4l401ktimersoftd/319:51:183
459994235,3cyclictest33-21ksoftirqd/219:27:392
106891410,2ptp4l27089-21kworker/3:021:32:583
106891390,1ptp4l401ktimersoftd/300:32:523
459993830,4cyclictest33-21ksoftirqd/219:57:382
106891380,2ptp4l21651-21kworker/3:123:27:473
446993730,4cyclictest9-21ksoftirqd/020:12:410
3254123718,9sleep20-21swapper/219:09:042
106891370,1ptp4l401ktimersoftd/300:13:033
106891370,0ptp4l401ktimersoftd/323:36:323
106891370,0ptp4l401ktimersoftd/320:27:363
45999365,3cyclictest121rcu_preempt19:57:272
459993630,3cyclictest33-21ksoftirqd/200:32:512
450993630,4cyclictest25799-21cron21:12:291
106891360,1ptp4l401ktimersoftd/323:57:273
106891360,1ptp4l401ktimersoftd/320:21:573
459993529,4cyclictest33-21ksoftirqd/223:02:442
106891350,1ptp4l401ktimersoftd/320:22:453
106891350,0ptp4l401ktimersoftd/323:43:403
106891350,0ptp4l401ktimersoftd/321:30:543
465993429,3cyclictest41-21ksoftirqd/322:42:303
459993428,3cyclictest33-21ksoftirqd/221:02:332
459993419,3cyclictest33-21ksoftirqd/221:42:542
459993414,4cyclictest33-21ksoftirqd/221:47:582
106891340,2ptp4l27089-21kworker/3:022:02:523
106891340,10ptp4l401ktimersoftd/322:42:563
465993327,3cyclictest41-21ksoftirqd/323:13:003
45999337,4cyclictest33-21ksoftirqd/221:37:532
45999334,3cyclictest121rcu_preempt23:47:492
459993328,3cyclictest33-21ksoftirqd/200:02:322
459993327,4cyclictest33-21ksoftirqd/221:17:402
459993327,3cyclictest33-21ksoftirqd/222:52:432
446993327,3cyclictest9-21ksoftirqd/000:22:330
446993327,3cyclictest9-21ksoftirqd/000:22:330
106891330,1ptp4l401ktimersoftd/322:35:423
106891330,1ptp4l401ktimersoftd/322:35:423
106891330,1ptp4l401ktimersoftd/322:14:363
106891330,1ptp4l401ktimersoftd/321:42:463
106891330,1ptp4l401ktimersoftd/300:30:253
106891330,11ptp4l401ktimersoftd/322:29:403
106891330,11ptp4l401ktimersoftd/322:29:403
106891330,0ptp4l401ktimersoftd/319:32:133
459993226,4cyclictest33-21ksoftirqd/223:32:452
459993226,4cyclictest33-21ksoftirqd/219:17:382
446993225,3cyclictest9-21ksoftirqd/021:02:290
446993220,9cyclictest4259-21cron20:27:270
106891320,1ptp4l401ktimersoftd/320:57:513
106891320,1ptp4l401ktimersoftd/300:00:463
465993126,3cyclictest41-21ksoftirqd/323:42:313
465993126,3cyclictest41-21ksoftirqd/321:12:293
45999315,3cyclictest121rcu_preempt23:43:012
459993126,3cyclictest33-21ksoftirqd/219:47:272
459993126,3cyclictest33-21ksoftirqd/200:27:462
459993125,4cyclictest33-21ksoftirqd/222:32:312
459993125,4cyclictest33-21ksoftirqd/222:32:312
459993125,3cyclictest33-21ksoftirqd/222:47:312
106891310,1ptp4l401ktimersoftd/323:49:433
106891310,0ptp4l401ktimersoftd/321:57:073
106891310,0ptp4l401ktimersoftd/321:41:373
106891310,0ptp4l401ktimersoftd/300:37:493
465993025,3cyclictest41-21ksoftirqd/319:17:273
465993025,3cyclictest41-21ksoftirqd/300:07:323
465993024,3cyclictest41-21ksoftirqd/322:47:473
465993024,3cyclictest41-21ksoftirqd/300:22:333
465993024,3cyclictest41-21ksoftirqd/300:22:333
465993012,4cyclictest41-21ksoftirqd/300:09:263
459993025,3cyclictest33-21ksoftirqd/219:37:422
459993025,3cyclictest33-21ksoftirqd/200:22:332
459993025,3cyclictest33-21ksoftirqd/200:22:332
459993024,3cyclictest33-21ksoftirqd/222:22:302
459993024,3cyclictest33-21ksoftirqd/221:57:532
459993024,3cyclictest33-21ksoftirqd/220:47:402
459993024,3cyclictest33-21ksoftirqd/220:37:282
459993024,3cyclictest33-21ksoftirqd/220:37:282
459993024,3cyclictest33-21ksoftirqd/220:12:472
459993024,3cyclictest33-21ksoftirqd/219:12:402
106891300,9ptp4l401ktimersoftd/320:47:033
106891300,1ptp4l401ktimersoftd/322:55:053
106891300,1ptp4l401ktimersoftd/321:58:413
106891300,0ptp4l401ktimersoftd/321:48:513
106891300,0ptp4l401ktimersoftd/320:36:253
106891300,0ptp4l401ktimersoftd/320:36:253
106891300,0ptp4l401ktimersoftd/319:43:123
465992924,3cyclictest41-21ksoftirqd/323:22:323
465992924,3cyclictest41-21ksoftirqd/320:57:283
465992924,3cyclictest41-21ksoftirqd/319:57:543
465992924,3cyclictest41-21ksoftirqd/319:32:423
465992924,3cyclictest41-21ksoftirqd/300:27:333
465992923,3cyclictest41-21ksoftirqd/323:07:483
465992923,3cyclictest41-21ksoftirqd/320:52:283
465992922,4cyclictest41-21ksoftirqd/320:07:573
459992924,3cyclictest33-21ksoftirqd/223:32:322
459992924,3cyclictest33-21ksoftirqd/223:12:452
459992924,3cyclictest33-21ksoftirqd/222:57:432
459992924,3cyclictest33-21ksoftirqd/222:22:452
459992923,4cyclictest33-21ksoftirqd/222:42:312
459992923,3cyclictest33-21ksoftirqd/223:57:322
459992923,3cyclictest33-21ksoftirqd/221:27:482
459992923,3cyclictest33-21ksoftirqd/221:12:592
459992923,3cyclictest33-21ksoftirqd/220:27:412
459992923,3cyclictest33-21ksoftirqd/200:22:542
459992917,3cyclictest33-21ksoftirqd/220:22:582
446992924,3cyclictest9-21ksoftirqd/023:22:320
446992924,3cyclictest9-21ksoftirqd/023:02:500
446992923,3cyclictest9-21ksoftirqd/020:47:450
446992923,3cyclictest9-21ksoftirqd/000:32:340
465992823,3cyclictest41-21ksoftirqd/323:03:023
465992823,3cyclictest41-21ksoftirqd/321:22:293
465992823,3cyclictest41-21ksoftirqd/319:17:443
459992823,3cyclictest33-21ksoftirqd/223:22:592
459992823,3cyclictest33-21ksoftirqd/223:07:482
459992823,3cyclictest33-21ksoftirqd/220:37:412
459992823,3cyclictest33-21ksoftirqd/219:47:392
459992823,3cyclictest33-21ksoftirqd/200:38:032
459992823,3cyclictest33-21ksoftirqd/200:09:252
459992822,3cyclictest33-21ksoftirqd/223:22:322
459992822,3cyclictest33-21ksoftirqd/221:57:292
459992822,3cyclictest33-21ksoftirqd/220:57:462
459992822,3cyclictest33-21ksoftirqd/200:02:472
459992812,6cyclictest33-21ksoftirqd/219:32:412
450992822,4cyclictest25-21ksoftirqd/123:22:321
450992821,4cyclictest25-21ksoftirqd/122:02:101
446992822,3cyclictest9-21ksoftirqd/022:04:010
446992822,3cyclictest9-21ksoftirqd/019:32:370
446992821,4cyclictest9-21ksoftirqd/019:47:400
320962286,10sleep00-21swapper/019:07:530
465992722,3cyclictest41-21ksoftirqd/321:02:433
459992723,3cyclictest33-21ksoftirqd/222:12:462
459992722,3cyclictest33-21ksoftirqd/220:02:452
459992721,3cyclictest33-21ksoftirqd/221:27:302
459992721,3cyclictest33-21ksoftirqd/221:07:412
459992721,3cyclictest33-21ksoftirqd/220:12:272
459992721,3cyclictest33-21ksoftirqd/219:27:272
459992720,4cyclictest33-21ksoftirqd/223:37:382
459992720,4cyclictest33-21ksoftirqd/222:10:422
459992715,9cyclictest33-21ksoftirqd/222:02:532
450992720,4cyclictest25-21ksoftirqd/121:53:271
446992721,3cyclictest9-21ksoftirqd/021:04:240
446992721,3cyclictest9-21ksoftirqd/019:17:260
446992720,4cyclictest9-21ksoftirqd/023:39:290
446992720,4cyclictest9-21ksoftirqd/023:28:530
446992720,4cyclictest9-21ksoftirqd/021:10:070
106891270,1ptp4l401ktimersoftd/323:23:513
106891270,0ptp4l401ktimersoftd/321:25:173
465992621,3cyclictest41-21ksoftirqd/322:23:013
465992621,3cyclictest41-21ksoftirqd/322:07:483
465992621,3cyclictest41-21ksoftirqd/319:52:423
465992619,4cyclictest41-21ksoftirqd/322:19:433
459992621,3cyclictest33-21ksoftirqd/220:47:282
459992621,3cyclictest33-21ksoftirqd/200:12:492
459992620,3cyclictest33-21ksoftirqd/221:32:592
450992621,3cyclictest25-21ksoftirqd/122:37:301
450992621,3cyclictest25-21ksoftirqd/122:37:301
450992621,3cyclictest25-21ksoftirqd/122:12:411
450992620,4cyclictest25-21ksoftirqd/123:00:351
450992620,4cyclictest25-21ksoftirqd/122:54:411
446992621,3cyclictest9-21ksoftirqd/023:57:560
446992620,3cyclictest9-21ksoftirqd/023:47:030
446992620,3cyclictest9-21ksoftirqd/019:22:440
446992620,3cyclictest9-21ksoftirqd/019:22:260
446992620,3cyclictest9-21ksoftirqd/000:06:530
446992619,4cyclictest9-21ksoftirqd/020:40:320
446992616,7cyclictest101ktimersoftd/000:07:460
282632260,5sleep044699cyclictest00:38:020
106891260,0ptp4l401ktimersoftd/320:03:223
465992519,3cyclictest41-21ksoftirqd/320:38:263
465992518,4cyclictest41-21ksoftirqd/322:57:483
459992520,3cyclictest33-21ksoftirqd/220:52:582
459992519,3cyclictest33-21ksoftirqd/222:32:422
459992519,3cyclictest33-21ksoftirqd/222:32:422
450992520,3cyclictest25-21ksoftirqd/100:27:331
450992518,4cyclictest25-21ksoftirqd/122:40:241
450992518,4cyclictest25-21ksoftirqd/121:21:281
446992520,3cyclictest9-21ksoftirqd/021:52:490
446992519,3cyclictest9-21ksoftirqd/023:49:190
446992519,3cyclictest9-21ksoftirqd/021:43:130
446992519,3cyclictest9-21ksoftirqd/020:36:550
446992519,3cyclictest9-21ksoftirqd/020:36:550
446992519,3cyclictest9-21ksoftirqd/019:57:450
446992518,4cyclictest9-21ksoftirqd/022:08:400
446992518,4cyclictest9-21ksoftirqd/021:28:370
446992518,4cyclictest9-21ksoftirqd/020:54:330
446992518,4cyclictest9-21ksoftirqd/000:29:150
459992420,3cyclictest33-21ksoftirqd/222:47:492
450992419,3cyclictest25-21ksoftirqd/100:32:371
450992418,4cyclictest25-21ksoftirqd/121:30:031
450992418,4cyclictest25-21ksoftirqd/120:16:481
450992418,3cyclictest25-21ksoftirqd/123:51:531
450992418,3cyclictest25-21ksoftirqd/121:39:261
450992418,3cyclictest25-21ksoftirqd/120:57:031
450992418,3cyclictest25-21ksoftirqd/120:18:571
450992418,3cyclictest25-21ksoftirqd/120:02:231
450992418,3cyclictest25-21ksoftirqd/119:44:071
450992418,3cyclictest25-21ksoftirqd/119:24:081
450992417,4cyclictest25-21ksoftirqd/120:59:521
446992419,3cyclictest9-21ksoftirqd/021:32:490
446992418,4cyclictest9-21ksoftirqd/023:22:440
446992418,3cyclictest9-21ksoftirqd/023:15:280
446992418,3cyclictest9-21ksoftirqd/022:47:440
446992418,3cyclictest9-21ksoftirqd/022:20:360
446992418,3cyclictest9-21ksoftirqd/021:12:480
446992418,3cyclictest9-21ksoftirqd/020:20:170
446992418,3cyclictest9-21ksoftirqd/000:27:330
446992417,5cyclictest9-21ksoftirqd/022:43:440
446992417,4cyclictest9-21ksoftirqd/023:56:270
446992417,4cyclictest9-21ksoftirqd/021:26:160
181942240,10sleep1241ktimersoftd/123:12:321
450992318,3cyclictest25-21ksoftirqd/123:22:391
450992318,3cyclictest25-21ksoftirqd/122:27:191
450992317,4cyclictest25-21ksoftirqd/123:43:271
450992317,4cyclictest25-21ksoftirqd/121:35:571
450992316,4cyclictest25-21ksoftirqd/123:16:171
450992316,4cyclictest25-21ksoftirqd/119:56:531
450992316,4cyclictest25-21ksoftirqd/100:31:481
446992318,3cyclictest9-21ksoftirqd/020:27:430
446992318,3cyclictest9-21ksoftirqd/019:42:560
446992317,4cyclictest9-21ksoftirqd/022:40:590
446992317,4cyclictest9-21ksoftirqd/019:28:380
446992317,3cyclictest9-21ksoftirqd/022:36:540
446992317,3cyclictest9-21ksoftirqd/022:36:540
446992317,3cyclictest9-21ksoftirqd/021:47:480
446992316,4cyclictest9-21ksoftirqd/022:23:050
106891230,1ptp4l401ktimersoftd/321:12:443
106891230,1ptp4l401ktimersoftd/319:37:463
66582220,2sleep10-21swapper/123:53:021
450992216,3cyclictest25-21ksoftirqd/123:02:321
450992216,3cyclictest25-21ksoftirqd/122:43:051
450992216,3cyclictest25-21ksoftirqd/119:18:501
450992216,3cyclictest25-21ksoftirqd/100:16:381
450992215,5cyclictest25-21ksoftirqd/122:22:301
450992215,4cyclictest25-21ksoftirqd/100:00:131
446992217,3cyclictest9-21ksoftirqd/023:00:390
446992217,3cyclictest9-21ksoftirqd/021:17:470
446992217,3cyclictest9-21ksoftirqd/019:42:270
446992216,3cyclictest9-21ksoftirqd/023:11:220
446992216,3cyclictest9-21ksoftirqd/022:16:540
446992216,3cyclictest9-21ksoftirqd/020:42:500
446992215,4cyclictest9-21ksoftirqd/022:30:320
446992215,4cyclictest9-21ksoftirqd/022:30:320
446992215,4cyclictest9-21ksoftirqd/020:06:200
450992116,3cyclictest25-21ksoftirqd/122:32:051
450992116,3cyclictest25-21ksoftirqd/122:32:051
450992116,3cyclictest25-21ksoftirqd/121:47:451
450992116,3cyclictest25-21ksoftirqd/120:07:361
450992116,3cyclictest25-21ksoftirqd/119:27:391
450992115,4cyclictest25-21ksoftirqd/119:40:591
450992115,3cyclictest25-21ksoftirqd/122:51:431
450992115,3cyclictest25-21ksoftirqd/120:34:171
450992115,3cyclictest25-21ksoftirqd/120:34:171
450992114,4cyclictest25-21ksoftirqd/123:39:011
450992114,4cyclictest25-21ksoftirqd/123:36:491
450992114,4cyclictest25-21ksoftirqd/119:16:511
446992117,3cyclictest9-21ksoftirqd/019:54:350
446992115,3cyclictest9-21ksoftirqd/022:02:290
446992115,3cyclictest9-21ksoftirqd/020:10:190
45099208,10cyclictest11544-21irqrtprio19:32:441
450992015,3cyclictest25-21ksoftirqd/120:42:381
450992015,3cyclictest25-21ksoftirqd/100:17:471
450992015,3cyclictest25-21ksoftirqd/100:17:471
450992015,3cyclictest25-21ksoftirqd/100:11:251
450992014,3cyclictest27801-21uptime21:12:591
450992014,3cyclictest25-21ksoftirqd/123:31:391
450992014,3cyclictest25-21ksoftirqd/120:47:581
446992013,4cyclictest14813-21expr00:12:470
44699200,4cyclictest5642-21grep21:37:440
450991913,3cyclictest30794-21/usr/sbin/munin21:22:451
450991913,3cyclictest25-21ksoftirqd/120:28:021
450991913,3cyclictest17931-21/usr/sbin/munin19:47:441
450991912,4cyclictest25-21ksoftirqd/122:06:401
45099191,15cyclictest9282-21snmp_o5powerctl21:42:551
446991913,3cyclictest28366-21sed23:32:490
450991812,3cyclictest27458-21if_err_enp1s0.100:37:521
450991812,3cyclictest25-21ksoftirqd/120:06:431
450991812,3cyclictest2385-21expr20:22:421
450991812,3cyclictest21687-21sort21:02:451
450991811,4cyclictest25-21ksoftirqd/120:38:361
450991811,4cyclictest10399-21cut00:02:521
446991812,3cyclictest9-21ksoftirqd/022:56:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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