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2026-04-02 - 22:37
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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 the highest latencies:
System rackbslot6.osadl.org (updated Thu Apr 02, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2486221710,4sleep31734599cyclictest12:46:423
329621640,3sleep21733899cyclictest13:30:052
1526221570,3sleep31734599cyclictest12:36:463
405321080,5sleep01732899cyclictest10:46:510
106891920,3ptp4l401ktimersoftd/308:07:353
258302730,2sleep20-21swapper/212:14:012
17338996552,6cyclictest33-21ksoftirqd/212:46:442
168982614,10sleep10-21swapper/108:07:121
257732590,4sleep0101ktimersoftd/010:36:470
17345995924,4cyclictest41-21ksoftirqd/310:56:593
91752550,3sleep01732899cyclictest12:30:370
17345995531,10cyclictest41-21ksoftirqd/313:01:553
279952510,2sleep00-21swapper/013:21:520
17345995124,9cyclictest41-21ksoftirqd/313:27:023
17345995123,7cyclictest41-21ksoftirqd/312:16:523
17345995122,7cyclictest41-21ksoftirqd/309:51:293
17345995122,4cyclictest41-21ksoftirqd/312:11:553
17328995143,4cyclictest0-21swapper/008:11:270
28532500,2sleep10-21swapper/110:13:191
17345995022,8cyclictest41-21ksoftirqd/308:16:363
17345995022,8cyclictest41-21ksoftirqd/308:16:363
17345994922,7cyclictest41-21ksoftirqd/310:21:473
17345994922,5cyclictest41-21ksoftirqd/310:26:593
17345994921,8cyclictest41-21ksoftirqd/309:51:583
17345994919,8cyclictest41-21ksoftirqd/309:31:293
17345994822,8cyclictest41-21ksoftirqd/313:31:383
17345994821,4cyclictest41-21ksoftirqd/311:07:303
17345994819,9cyclictest41-21ksoftirqd/311:31:063
17345994819,8cyclictest41-21ksoftirqd/312:27:243
17345994819,4cyclictest41-21ksoftirqd/310:00:523
17345994819,4cyclictest41-21ksoftirqd/308:31:273
17345994819,10cyclictest41-21ksoftirqd/310:20:043
17345994818,9cyclictest41-21ksoftirqd/312:31:413
17345994818,8cyclictest41-21ksoftirqd/312:44:153
1734599477,9cyclictest41-21ksoftirqd/313:36:523
1734599477,9cyclictest41-21ksoftirqd/313:36:523
1734599477,8cyclictest41-21ksoftirqd/310:46:313
17345994721,5cyclictest41-21ksoftirqd/313:21:573
17345994720,4cyclictest41-21ksoftirqd/311:36:493
17345994720,10cyclictest41-21ksoftirqd/312:56:543
17345994719,10cyclictest41-21ksoftirqd/311:04:233
17345994718,9cyclictest41-21ksoftirqd/312:24:103
17345994718,8cyclictest41-21ksoftirqd/312:54:173
17345994718,8cyclictest41-21ksoftirqd/311:52:403
17345994718,8cyclictest41-21ksoftirqd/311:33:413
17345994718,8cyclictest41-21ksoftirqd/311:13:443
17345994718,8cyclictest41-21ksoftirqd/310:39:403
17345994717,9cyclictest41-21ksoftirqd/311:41:563
17345994621,4cyclictest41-21ksoftirqd/309:36:493
17345994619,9cyclictest41-21ksoftirqd/311:22:323
17345994619,5cyclictest41-21ksoftirqd/309:41:493
17345994619,10cyclictest41-21ksoftirqd/312:06:543
17345994619,10cyclictest41-21ksoftirqd/311:19:543
17345994619,10cyclictest41-21ksoftirqd/310:54:233
17345994618,8cyclictest41-21ksoftirqd/312:03:493
17345994618,10cyclictest41-21ksoftirqd/313:15:023
17345994618,10cyclictest41-21ksoftirqd/310:36:113
17345994617,7cyclictest41-21ksoftirqd/311:57:353
1734599455,7cyclictest27790-21sshd10:01:413
17345994520,9cyclictest41-21ksoftirqd/313:16:543
17345994519,9cyclictest41-21ksoftirqd/310:43:103
17345994517,9cyclictest41-21ksoftirqd/310:11:363
1734599448,9cyclictest41-21ksoftirqd/309:26:293
17345994418,9cyclictest41-21ksoftirqd/311:50:273
17345994418,8cyclictest41-21ksoftirqd/308:39:213
17345994417,8cyclictest41-21ksoftirqd/308:43:513
17345994416,9cyclictest41-21ksoftirqd/308:22:353
17345994416,9cyclictest41-21ksoftirqd/308:22:353
17345994416,10cyclictest41-21ksoftirqd/313:08:123
1734599434,3cyclictest121rcu_preempt09:01:283
17345994331,4cyclictest41-21ksoftirqd/309:16:423
1734599430,8cyclictest13980-21ps09:31:473
1734599422,5cyclictest401ktimersoftd/308:12:473
1734599422,5cyclictest401ktimersoftd/308:12:473
17345994216,10cyclictest41-21ksoftirqd/308:46:373
1732899423,7cyclictest22143-21apt-get13:16:440
17345994119,7cyclictest41-21ksoftirqd/309:11:463
17328994115,3cyclictest17510-21sh12:06:410
1734599403,3cyclictest121rcu_preempt09:06:413
1734599393,10cyclictest41-21ksoftirqd/310:06:453
1734599393,10cyclictest41-21ksoftirqd/310:06:453
1734599391,7cyclictest30603-21munin-run08:56:283
1733899392,3cyclictest121rcu_preempt12:36:492
17338993825,10cyclictest33-21ksoftirqd/208:46:372
17328993813,3cyclictest32217-21diskmemload11:36:100
17328993813,3cyclictest32217-21diskmemload11:01:450
17328993811,3cyclictest16332-21sed10:26:500
17345993719,8cyclictest41-21ksoftirqd/308:32:553
17328993714,4cyclictest1055-21runrttasks12:19:560
17328993713,4cyclictest18338-21df_inode09:41:430
17328993713,3cyclictest6471-21timerwakeupswit13:32:020
17328993713,3cyclictest25318-21/usr/sbin/munin09:56:490
17328993712,3cyclictest32217-21diskmemload10:44:010
1733899365,4cyclictest121rcu_preempt11:06:422
17328993612,3cyclictest32217-21diskmemload12:47:060
17328993611,3cyclictest32217-21diskmemload13:39:070
17328993611,3cyclictest32217-21diskmemload13:39:070
17328993611,3cyclictest32217-21diskmemload13:01:460
17328993611,3cyclictest32217-21diskmemload11:00:200
17328993610,4cyclictest8387-21cut09:21:290
1732899352,7cyclictest12674-21apt-get12:01:450
17328993512,4cyclictest32217-21diskmemload11:15:050
17328993510,4cyclictest32217-21diskmemload10:11:570
1733299343,11cyclictest30065-21ssh11:46:431
1732899349,12cyclictest628-21systemd-logind08:21:260
1732899349,12cyclictest628-21systemd-logind08:21:260
1734599333,8cyclictest41-21ksoftirqd/309:05:083
17338993328,3cyclictest33-21ksoftirqd/210:01:292
17338993328,3cyclictest33-21ksoftirqd/209:51:292
17338993327,3cyclictest33-21ksoftirqd/213:21:342
17338993327,3cyclictest33-21ksoftirqd/211:51:322
1733899330,3cyclictest131rcu_sched08:12:482
1733899330,3cyclictest131rcu_sched08:12:482
17332993328,3cyclictest25-21ksoftirqd/111:26:311
17332993326,4cyclictest25-21ksoftirqd/108:41:271
17328993312,3cyclictest32217-21diskmemload10:53:110
17328993311,4cyclictest32217-21diskmemload13:01:000
93982320,2sleep00-21swapper/011:26:210
278462320,5sleep027851-21cpuspeed_turbos10:01:420
1733899324,3cyclictest121rcu_preempt11:41:322
17338993227,3cyclictest33-21ksoftirqd/211:01:312
17338993227,3cyclictest33-21ksoftirqd/210:21:302
17338993226,3cyclictest33-21ksoftirqd/211:56:322
17338993226,3cyclictest33-21ksoftirqd/211:31:322
17338993226,3cyclictest33-21ksoftirqd/210:06:302
17338993221,9cyclictest33-21ksoftirqd/211:26:492
17332993223,4cyclictest25-21ksoftirqd/110:21:401
17332993221,5cyclictest25-21ksoftirqd/111:11:431
1733899313,3cyclictest121rcu_preempt09:21:292
17338993126,3cyclictest33-21ksoftirqd/213:01:492
17338993124,4cyclictest33-21ksoftirqd/212:56:342
17338993124,3cyclictest33-21ksoftirqd/209:56:292
17338993121,8cyclictest33-21ksoftirqd/212:57:042
1733899304,3cyclictest33-21ksoftirqd/213:31:382
17338993024,3cyclictest33-21ksoftirqd/212:26:462
17338993024,3cyclictest33-21ksoftirqd/210:51:312
17338993024,3cyclictest33-21ksoftirqd/210:41:472
17338993024,3cyclictest33-21ksoftirqd/210:31:482
17338993024,3cyclictest33-21ksoftirqd/210:21:572
17338993024,3cyclictest33-21ksoftirqd/209:01:282
17338993023,4cyclictest33-21ksoftirqd/212:46:342
1733899301,3cyclictest121rcu_preempt08:21:262
1733899301,3cyclictest121rcu_preempt08:21:262
17338992924,3cyclictest33-21ksoftirqd/211:46:322
17338992924,3cyclictest33-21ksoftirqd/208:46:282
17338992923,4cyclictest33-21ksoftirqd/211:11:502
17338992923,3cyclictest33-21ksoftirqd/212:31:512
17338992923,3cyclictest33-21ksoftirqd/211:01:462
17338992923,3cyclictest33-21ksoftirqd/209:41:472
17338992923,3cyclictest33-21ksoftirqd/209:11:422
17338992922,4cyclictest33-21ksoftirqd/211:16:532
1733899291,3cyclictest33-21ksoftirqd/212:21:332
17332992922,5cyclictest25-21ksoftirqd/112:51:441
1733899282,3cyclictest121rcu_preempt10:41:312
17338992823,3cyclictest33-21ksoftirqd/212:06:492
17338992823,3cyclictest33-21ksoftirqd/208:26:272
17338992823,3cyclictest33-21ksoftirqd/208:26:272
17338992822,3cyclictest33-21ksoftirqd/210:56:312
17332992816,4cyclictest17614-21kill08:12:471
17332992816,4cyclictest17614-21kill08:12:471
17332992814,7cyclictest0-21swapper/112:01:451
168842286,10sleep20-21swapper/208:07:012
1733899272,3cyclictest121rcu_preempt12:01:492
17338992722,3cyclictest33-21ksoftirqd/213:21:532
17338992722,3cyclictest33-21ksoftirqd/212:21:502
17338992722,3cyclictest33-21ksoftirqd/211:56:482
17338992722,3cyclictest33-21ksoftirqd/210:11:502
17338992722,3cyclictest33-21ksoftirqd/209:36:472
17338992722,3cyclictest33-21ksoftirqd/209:06:292
17338992721,3cyclictest33-21ksoftirqd/213:11:382
17338992721,3cyclictest33-21ksoftirqd/209:26:462
17338992720,4cyclictest33-21ksoftirqd/209:11:282
1733899270,6cyclictest33-21ksoftirqd/210:28:242
17332992722,3cyclictest25-21ksoftirqd/112:41:331
17332992722,3cyclictest25-21ksoftirqd/111:51:431
17332992722,3cyclictest25-21ksoftirqd/110:31:471
17332992721,3cyclictest25-21ksoftirqd/112:11:501
17332992721,3cyclictest25-21ksoftirqd/110:51:431
17332992721,3cyclictest25-21ksoftirqd/110:21:301
17332992721,3cyclictest25-21ksoftirqd/109:36:281
17332992720,5cyclictest25-21ksoftirqd/110:36:451
1733299271,18cyclictest16652-21cat09:36:471
17338992621,3cyclictest33-21ksoftirqd/213:06:592
17338992620,3cyclictest33-21ksoftirqd/213:37:022
17338992620,3cyclictest33-21ksoftirqd/213:37:022
17338992620,3cyclictest33-21ksoftirqd/210:08:172
17338992620,3cyclictest33-21ksoftirqd/210:08:172
17338992620,3cyclictest33-21ksoftirqd/208:36:392
17338992619,4cyclictest33-21ksoftirqd/208:27:502
1733899260,3cyclictest121rcu_preempt11:21:462
17332992621,3cyclictest25-21ksoftirqd/113:21:331
17332992621,3cyclictest25-21ksoftirqd/112:27:001
17332992621,3cyclictest25-21ksoftirqd/111:06:521
17332992621,3cyclictest25-21ksoftirqd/110:46:451
17332992619,5cyclictest25-21ksoftirqd/113:31:341
17332992619,4cyclictest25-21ksoftirqd/113:25:471
17332992619,4cyclictest25-21ksoftirqd/108:18:181
17332992619,4cyclictest25-21ksoftirqd/108:18:181
17332992618,5cyclictest25-21ksoftirqd/110:26:471
17328992620,3cyclictest9-21ksoftirqd/008:45:130
17328992619,4cyclictest9-21ksoftirqd/009:50:420
17338992519,4cyclictest33-21ksoftirqd/208:56:282
17338992519,3cyclictest33-21ksoftirqd/209:21:472
17332992521,3cyclictest25-21ksoftirqd/113:31:451
17332992520,3cyclictest25-21ksoftirqd/111:31:541
17332992519,3cyclictest25-21ksoftirqd/112:16:441
1733299250,3cyclictest121rcu_preempt11:31:311
17328992520,3cyclictest9-21ksoftirqd/013:09:070
17328992519,3cyclictest9-21ksoftirqd/009:25:440
17328992518,4cyclictest9-21ksoftirqd/012:45:070
17328992518,4cyclictest9-21ksoftirqd/009:06:540
17328992518,4cyclictest9-21ksoftirqd/009:01:040
17338992417,4cyclictest33-21ksoftirqd/208:33:202
17332992419,3cyclictest25-21ksoftirqd/113:11:551
17332992419,3cyclictest25-21ksoftirqd/112:59:121
17332992419,3cyclictest25-21ksoftirqd/112:06:451
17332992419,3cyclictest25-21ksoftirqd/111:41:501
17332992418,3cyclictest25-21ksoftirqd/111:01:451
17332992417,5cyclictest25-21ksoftirqd/113:04:261
17332992417,4cyclictest610-21ssh10:43:521
17332992417,4cyclictest25-21ksoftirqd/110:03:521
17328992418,3cyclictest9-21ksoftirqd/012:54:100
17328992418,3cyclictest9-21ksoftirqd/012:11:500
17328992418,3cyclictest9-21ksoftirqd/008:33:060
17328992418,3cyclictest9-21ksoftirqd/008:30:570
17328992417,4cyclictest720-21grep11:16:500
1732899241,20cyclictest31519-21ssh11:46:560
1732899240,2cyclictest121rcu_preempt12:36:080
17338992317,3cyclictest33-21ksoftirqd/209:31:452
17332992319,3cyclictest25-21ksoftirqd/109:21:291
17332992318,3cyclictest25-21ksoftirqd/111:38:081
17332992318,3cyclictest25-21ksoftirqd/110:06:451
17332992318,3cyclictest25-21ksoftirqd/110:06:451
17332992318,3cyclictest25-21ksoftirqd/109:21:471
17332992318,3cyclictest25-21ksoftirqd/108:26:391
17332992317,3cyclictest25-21ksoftirqd/111:21:311
17332992316,4cyclictest25-21ksoftirqd/108:58:081
17332992313,7cyclictest14031-21sed13:07:041
17332992313,3cyclictest0-21swapper/109:41:561
17328992317,3cyclictest9-21ksoftirqd/010:09:370
17328992317,3cyclictest9-21ksoftirqd/010:09:370
17328992316,4cyclictest9-21ksoftirqd/008:54:420
17332992216,3cyclictest25-21ksoftirqd/109:51:341
17332992215,4cyclictest11327-21phc2sys12:31:541
17328992216,3cyclictest9-21ksoftirqd/009:14:190
17328992216,3cyclictest9-21ksoftirqd/008:13:580
17328992216,3cyclictest9-21ksoftirqd/008:13:580
17332992116,3cyclictest25-21ksoftirqd/110:56:431
17332992115,3cyclictest25-21ksoftirqd/111:59:391
17332992114,4cyclictest9984-21expr13:36:481
17332992114,4cyclictest9984-21expr13:36:481
17332992114,4cyclictest25-21ksoftirqd/109:11:331
17332992114,4cyclictest25-21ksoftirqd/109:10:081
1732899213,3cyclictest12278-21ssh10:22:120
17328992115,3cyclictest9-21ksoftirqd/009:34:000
1732899211,18cyclictest0-21swapper/008:24:160
1732899211,18cyclictest0-21swapper/008:24:160
17332992015,3cyclictest25-21ksoftirqd/112:21:571
17332992015,3cyclictest25-21ksoftirqd/109:27:311
17332992014,4cyclictest25-21ksoftirqd/108:22:311
17332992014,4cyclictest25-21ksoftirqd/108:22:311
17332992014,3cyclictest25-21ksoftirqd/112:47:201
17332992013,4cyclictest25-21ksoftirqd/108:56:231
17332992013,4cyclictest25-21ksoftirqd/108:41:301
1733299201,16cyclictest24568-21ssh12:46:331
17328992014,3cyclictest9-21ksoftirqd/009:03:270
17328992014,3cyclictest9-21ksoftirqd/008:49:120
17328992014,3cyclictest21646-21snmp_o5powerctl10:31:550
17328992014,3cyclictest17981-21sed09:41:290
17328992013,4cyclictest32217-21diskmemload12:41:320
17328992013,4cyclictest32217-21diskmemload11:08:460
1732899201,17cyclictest0-21swapper/011:56:330
1732899201,17cyclictest0-21swapper/011:42:000
17328992011,6cyclictest6313-21cut10:16:480
1733299195,8cyclictest0-21swapper/108:46:351
17332991913,4cyclictest20705-21sh09:46:431
17332991913,3cyclictest25-21ksoftirqd/109:56:451
17332991913,3cyclictest25-21ksoftirqd/109:02:131
1732899191,5cyclictest0-21swapper/013:28:550
17328991913,3cyclictest9-21ksoftirqd/008:39:440
17328991913,3cyclictest32217-21diskmemload11:54:150
17328991913,3cyclictest17185-21bc13:11:430
17328991912,5cyclictest46950irq/100-ens3-Tx11:36:450
1732899191,16cyclictest0-21swapper/011:27:440
17332991812,3cyclictest25-21ksoftirqd/108:33:531
17328991813,3cyclictest23067-21sh09:51:430
17328991812,3cyclictest1682-21grep12:21:550
17328991812,3cyclictest11603-21irqrtprio09:26:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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