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2026-08-16 - 20:57
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Sun Aug 16, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1604821780,4sleep13160799cyclictest12:56:411
1464921500,3sleep13160799cyclictest13:27:041
1230021350,4sleep23161199cyclictest12:19:162
1068911000,4ptp4l401ktimersoftd/309:22:143
262612820,4sleep2321ktimersoftd/212:01:132
106891710,1ptp4l401ktimersoftd/314:42:053
279402650,1sleep00-21swapper/013:07:240
184932630,2sleep30-21swapper/314:37:123
54192600,1sleep10-21swapper/112:12:001
312932604,10sleep20-21swapper/209:23:552
209682600,1sleep20-21swapper/213:34:002
42782590,4sleep03160099cyclictest14:22:480
21222590,4sleep23161199cyclictest09:31:392
106891590,1ptp4l401ktimersoftd/311:38:153
312812574,42sleep00-21swapper/009:23:450
106891570,1ptp4l401ktimersoftd/313:29:203
269442550,1sleep30-21swapper/314:13:073
106891550,1ptp4l401ktimersoftd/309:27:063
106891540,1ptp4l401ktimersoftd/312:11:443
106891530,1ptp4l401ktimersoftd/313:43:303
106891530,1ptp4l401ktimersoftd/312:39:523
106891530,1ptp4l401ktimersoftd/312:39:523
240142490,1sleep324015-21sh12:31:503
3161199487,7cyclictest33-21ksoftirqd/211:26:572
31611994820,9cyclictest33-21ksoftirqd/214:46:272
3161199476,9cyclictest33-21ksoftirqd/212:01:552
3161199476,7cyclictest33-21ksoftirqd/213:39:512
3161199473,8cyclictest33-21ksoftirqd/210:31:532
3161199466,9cyclictest33-21ksoftirqd/213:57:102
3161199466,7cyclictest33-21ksoftirqd/213:26:592
3161199464,7cyclictest33-21ksoftirqd/212:11:562
31611994620,6cyclictest33-21ksoftirqd/212:44:562
106891460,2ptp4l18814-21kworker/3:111:13:273
3161199457,7cyclictest33-21ksoftirqd/212:51:402
3161199456,9cyclictest33-21ksoftirqd/214:30:482
3161199456,9cyclictest33-21ksoftirqd/214:17:052
3161199456,8cyclictest33-21ksoftirqd/210:16:502
3161199456,7cyclictest33-21ksoftirqd/211:36:552
3161199455,9cyclictest33-21ksoftirqd/214:15:562
3161199454,7cyclictest33-21ksoftirqd/213:02:032
3161199454,10cyclictest33-21ksoftirqd/210:41:592
3161199453,7cyclictest33-21ksoftirqd/212:31:572
106891450,1ptp4l401ktimersoftd/313:39:053
3161199446,8cyclictest33-21ksoftirqd/214:51:562
3161199446,8cyclictest33-21ksoftirqd/213:17:122
3161199446,8cyclictest33-21ksoftirqd/211:32:022
3161199446,7cyclictest33-21ksoftirqd/213:51:552
3161199446,7cyclictest33-21ksoftirqd/213:42:052
3161199446,7cyclictest33-21ksoftirqd/213:01:412
3161199446,6cyclictest33-21ksoftirqd/211:47:082
3161199446,10cyclictest33-21ksoftirqd/214:02:012
3161199445,8cyclictest33-21ksoftirqd/212:21:502
3161199444,8cyclictest18976-21ssh12:26:412
3161199444,7cyclictest33-21ksoftirqd/213:11:292
3161199444,10cyclictest33-21ksoftirqd/211:12:022
3161199443,7cyclictest33-21ksoftirqd/214:31:552
3161199443,7cyclictest33-21ksoftirqd/213:46:502
3161199443,7cyclictest33-21ksoftirqd/209:36:592
31611994420,10cyclictest33-21ksoftirqd/212:52:012
106891440,2ptp4l5896-21kworker/3:014:05:303
106891440,1ptp4l401ktimersoftd/312:54:383
3161199436,7cyclictest33-21ksoftirqd/214:21:592
3161199436,7cyclictest33-21ksoftirqd/209:26:502
3161199435,9cyclictest33-21ksoftirqd/210:56:532
3161199435,9cyclictest33-21ksoftirqd/210:56:532
3161199435,8cyclictest33-21ksoftirqd/212:36:582
3161199435,8cyclictest33-21ksoftirqd/212:36:582
3161199435,7cyclictest33-21ksoftirqd/214:46:542
3161199435,7cyclictest33-21ksoftirqd/214:37:012
3161199435,7cyclictest33-21ksoftirqd/211:51:572
3161199434,7cyclictest33-21ksoftirqd/212:10:492
3161199434,7cyclictest33-21ksoftirqd/210:22:042
3161199434,6cyclictest33-21ksoftirqd/210:01:372
3161199434,6cyclictest30437-21apt-get13:11:452
3161199433,7cyclictest33-21ksoftirqd/213:26:172
31611994337,3cyclictest311rcuc/214:07:042
3161199432,8cyclictest33-21ksoftirqd/211:41:532
3161199427,7cyclictest33-21ksoftirqd/210:46:522
3161199427,7cyclictest33-21ksoftirqd/210:46:522
3161199426,8cyclictest33-21ksoftirqd/210:56:382
3161199426,8cyclictest33-21ksoftirqd/210:56:382
3161199426,7cyclictest9290-21latency_hist09:46:372
3161199426,7cyclictest33-21ksoftirqd/210:37:092
3161199426,5cyclictest33-21ksoftirqd/210:27:052
3161199425,7cyclictest20232-21ps10:06:582
3161199424,7cyclictest33-21ksoftirqd/211:16:552
3161199423,7cyclictest33-21ksoftirqd/210:11:512
3161199415,8cyclictest33-21ksoftirqd/211:21:492
3130424123,8sleep10-21swapper/109:24:031
106891410,1ptp4l401ktimersoftd/314:27:393
106891410,1ptp4l401ktimersoftd/312:17:083
3161199405,8cyclictest33-21ksoftirqd/211:06:532
3161199405,8cyclictest33-21ksoftirqd/210:01:492
3161199405,7cyclictest33-21ksoftirqd/209:51:502
3161199405,7cyclictest33-21ksoftirqd/209:51:372
3161199405,10cyclictest33-21ksoftirqd/211:01:592
106891400,2ptp4l401ktimersoftd/313:18:003
31607993932,4cyclictest25-21ksoftirqd/113:56:521
106891390,1ptp4l401ktimersoftd/312:27:033
106891380,1ptp4l401ktimersoftd/313:31:583
106891380,1ptp4l401ktimersoftd/313:09:313
106891380,1ptp4l401ktimersoftd/312:21:513
106891380,1ptp4l401ktimersoftd/311:31:563
106891370,1ptp4l401ktimersoftd/314:48:193
106891370,1ptp4l401ktimersoftd/314:23:333
106891370,1ptp4l401ktimersoftd/313:57:183
106891370,1ptp4l401ktimersoftd/313:54:473
106891370,1ptp4l401ktimersoftd/313:49:273
106891370,1ptp4l401ktimersoftd/312:44:093
106891370,1ptp4l401ktimersoftd/311:43:263
106891370,0ptp4l401ktimersoftd/311:27:133
106891360,1ptp4l401ktimersoftd/314:32:573
106891360,1ptp4l401ktimersoftd/311:51:563
106891360,1ptp4l401ktimersoftd/309:41:573
106891360,0ptp4l401ktimersoftd/313:24:263
106891360,0ptp4l401ktimersoftd/311:16:533
106891360,0ptp4l401ktimersoftd/309:57:473
106891350,1ptp4l401ktimersoftd/313:01:583
106891350,1ptp4l401ktimersoftd/309:41:363
106891350,0ptp4l401ktimersoftd/312:49:553
106891350,0ptp4l401ktimersoftd/311:48:233
96282340,6sleep38183-21/usr/sbin/munin10:52:053
96282340,6sleep38183-21/usr/sbin/munin10:52:053
106891340,2ptp4l22138-21kworker/3:212:08:273
106891340,2ptp4l19074-21kworker/3:113:12:013
106891340,1ptp4l401ktimersoftd/314:17:093
106891340,1ptp4l401ktimersoftd/314:07:173
106891320,1ptp4l401ktimersoftd/312:01:003
106891320,10ptp4l401ktimersoftd/310:05:073
19602310,2sleep00-21swapper/010:37:010
106891310,1ptp4l401ktimersoftd/314:52:193
106891310,1ptp4l401ktimersoftd/312:57:553
31607993024,3cyclictest25-21ksoftirqd/114:06:421
106891300,1ptp4l401ktimersoftd/309:35:043
106891300,0ptp4l401ktimersoftd/309:50:263
31607992924,3cyclictest25-21ksoftirqd/112:36:401
128962290,4sleep03160099cyclictest12:52:100
106891290,1ptp4l401ktimersoftd/310:45:523
31607992823,3cyclictest25-21ksoftirqd/113:11:421
31607992822,3cyclictest25-21ksoftirqd/111:46:591
31607992821,5cyclictest25-21ksoftirqd/113:01:561
31607992821,4cyclictest25-21ksoftirqd/109:36:541
106891280,1ptp4l401ktimersoftd/310:40:353
106891280,1ptp4l401ktimersoftd/310:14:203
31620992720,4cyclictest41-21ksoftirqd/310:10:103
31607992722,3cyclictest25-21ksoftirqd/113:21:531
31607992721,3cyclictest25-21ksoftirqd/114:17:011
31607992721,3cyclictest25-21ksoftirqd/113:47:011
31607992721,3cyclictest25-21ksoftirqd/110:12:021
31607992719,5cyclictest25-21ksoftirqd/114:42:051
106891270,1ptp4l401ktimersoftd/310:58:043
106891270,1ptp4l401ktimersoftd/310:58:043
106891270,1ptp4l401ktimersoftd/310:26:333
31620992620,3cyclictest41-21ksoftirqd/310:36:373
31607992620,3cyclictest25-21ksoftirqd/112:26:561
31607992620,3cyclictest25-21ksoftirqd/112:01:401
31607992620,3cyclictest25-21ksoftirqd/110:33:371
31607992619,4cyclictest25-21ksoftirqd/110:52:111
31607992619,4cyclictest25-21ksoftirqd/110:52:111
31607992619,4cyclictest25-21ksoftirqd/109:45:111
31607992619,4cyclictest2170-21tr09:31:391
106891260,0ptp4l401ktimersoftd/311:07:443
31607992520,3cyclictest25-21ksoftirqd/114:39:501
31607992520,3cyclictest25-21ksoftirqd/114:14:371
31607992520,3cyclictest25-21ksoftirqd/113:52:011
31607992520,3cyclictest25-21ksoftirqd/112:22:111
31607992520,3cyclictest25-21ksoftirqd/112:02:001
31607992520,3cyclictest25-21ksoftirqd/111:42:051
31607992520,3cyclictest25-21ksoftirqd/111:32:021
31607992519,3cyclictest25-21ksoftirqd/110:46:571
31607992519,3cyclictest25-21ksoftirqd/110:46:571
31607992519,3cyclictest25-21ksoftirqd/110:01:511
31607992518,4cyclictest26891-21gltestperf14:46:591
31607992518,4cyclictest25-21ksoftirqd/111:15:481
31600992520,3cyclictest9-21ksoftirqd/014:37:120
31600992520,3cyclictest9-21ksoftirqd/012:46:400
31600992520,3cyclictest9-21ksoftirqd/009:31:370
31600992520,3cyclictest9-21ksoftirqd/009:31:360
31600992519,3cyclictest9-21ksoftirqd/014:51:550
31600992518,4cyclictest24255-21/usr/sbin/munin10:16:530
1981022519,3sleep09-21ksoftirqd/011:53:380
106891250,1ptp4l401ktimersoftd/312:03:533
106891250,1ptp4l401ktimersoftd/310:17:003
106891250,0ptp4l401ktimersoftd/311:01:573
31620992418,3cyclictest41-21ksoftirqd/310:28:133
31607992421,2cyclictest25-21ksoftirqd/114:56:431
31607992419,3cyclictest25-21ksoftirqd/112:06:531
31607992419,3cyclictest25-21ksoftirqd/111:36:511
31607992419,3cyclictest25-21ksoftirqd/111:27:061
31607992417,4cyclictest3767-21head10:41:551
3160799241,2cyclictest121rcu_preempt13:36:271
31600992418,3cyclictest9-21ksoftirqd/014:51:140
31600992418,3cyclictest9-21ksoftirqd/013:12:300
31600992418,3cyclictest9-21ksoftirqd/010:44:430
31600992418,3cyclictest9-21ksoftirqd/010:30:210
31600992417,4cyclictest9-21ksoftirqd/011:07:280
106891240,1ptp4l401ktimersoftd/311:23:063
106891240,1ptp4l401ktimersoftd/309:51:493
106891240,0ptp4l401ktimersoftd/310:47:293
106891240,0ptp4l401ktimersoftd/310:47:293
3160799238,13cyclictest0-21swapper/112:16:541
31607992318,3cyclictest25-21ksoftirqd/111:56:301
31607992318,3cyclictest25-21ksoftirqd/110:21:501
31607992317,3cyclictest25-21ksoftirqd/111:24:451
31607992316,4cyclictest25-21ksoftirqd/110:30:471
31607992312,6cyclictest0-21swapper/112:41:531
31600992318,3cyclictest9-21ksoftirqd/013:26:590
31600992318,3cyclictest9-21ksoftirqd/012:07:030
31600992318,3cyclictest9-21ksoftirqd/010:03:120
31600992317,4cyclictest9-21ksoftirqd/011:05:550
31600992316,4cyclictest9-21ksoftirqd/009:42:250
31607992218,3cyclictest25-21ksoftirqd/114:26:591
31607992218,3cyclictest25-21ksoftirqd/114:10:181
31607992217,3cyclictest25-21ksoftirqd/113:17:021
31607992217,3cyclictest25-21ksoftirqd/110:00:521
31607992217,3cyclictest25-21ksoftirqd/109:26:521
31607992216,4cyclictest582-21rm12:40:491
31607992216,4cyclictest582-21rm12:40:491
31607992216,4cyclictest25-21ksoftirqd/110:21:001
31607992216,3cyclictest25-21ksoftirqd/113:36:581
31607992216,3cyclictest25-21ksoftirqd/112:56:551
31607992215,5cyclictest25-21ksoftirqd/113:41:541
31607992215,4cyclictest25-21ksoftirqd/111:05:401
31607992215,4cyclictest25-21ksoftirqd/110:07:071
31607992215,4cyclictest1936-21sh14:21:471
3160099223,10cyclictest3534-21ssh13:16:550
31600992217,3cyclictest9-21ksoftirqd/014:18:510
31600992217,3cyclictest9-21ksoftirqd/011:41:530
31600992216,4cyclictest9-21ksoftirqd/012:22:560
31600992216,3cyclictest9-21ksoftirqd/014:00:400
31600992216,3cyclictest9-21ksoftirqd/012:16:530
31600992216,3cyclictest9-21ksoftirqd/010:10:370
31600992216,3cyclictest9-21ksoftirqd/010:00:190
31600992216,3cyclictest9-21ksoftirqd/009:37:010
31600992215,4cyclictest987-21sshd12:37:060
31600992215,4cyclictest987-21sshd12:37:060
31600992215,4cyclictest25419-21tail11:26:550
31600992215,4cyclictest1055-21runrttasks12:34:360
31607992116,3cyclictest25-21ksoftirqd/112:46:511
31607992116,3cyclictest25-21ksoftirqd/110:40:031
31607992116,3cyclictest25-21ksoftirqd/109:50:031
31607992115,3cyclictest25-21ksoftirqd/114:34:211
31607992115,3cyclictest25-21ksoftirqd/111:07:491
31607992114,4cyclictest26674-21irqrtprio13:07:001
3160099216,9cyclictest46950irq/100-ens3-Tx14:41:540
3160099215,7cyclictest121rcu_preempt14:12:010
31600992116,3cyclictest9-21ksoftirqd/012:15:430
31600992115,3cyclictest9-21ksoftirqd/011:13:220
31600992114,5cyclictest28969-21grep13:42:030
31600992113,4cyclictest5831-21irqrtprio13:52:000
3160099210,18cyclictest11488-21cat14:31:430
31600992015,3cyclictest9-21ksoftirqd/013:21:540
31600992015,3cyclictest9-21ksoftirqd/010:48:590
31600992015,3cyclictest9-21ksoftirqd/010:48:590
31600992015,3cyclictest10936-21snmp_o5powerctl09:47:020
31600992014,4cyclictest9-21ksoftirqd/009:55:370
31600992014,4cyclictest21434-21systemctl11:17:020
31600992014,3cyclictest9-21ksoftirqd/011:22:250
31600992014,3cyclictest9-21ksoftirqd/010:53:050
31600992014,3cyclictest9-21ksoftirqd/010:53:050
31600992014,3cyclictest23004-21unixbench-2d10:12:060
31600992014,3cyclictest1055-21runrttasks13:37:080
31600992014,3cyclictest1055-21runrttasks11:37:430
31600992013,4cyclictest24556-21diskmemload12:27:450
31600992013,4cyclictest24556-21diskmemload11:34:560
31600992013,4cyclictest23428-21sh14:10:260
31600992013,4cyclictest2266-21sh13:47:260
31600992013,4cyclictest21700-21if_enp1s013:02:010
31600992012,5cyclictest20438-21seq13:33:060
3160099201,16cyclictest27815-21grep10:22:050
31607991913,3cyclictest10917-21forks10:56:541
31607991913,3cyclictest10917-21forks10:56:541
3160799191,15cyclictest20238-21tr11:16:521
3160099193,3cyclictest121rcu_preempt11:46:580
31600991914,3cyclictest9-21ksoftirqd/011:56:520
31600991914,3cyclictest9-21ksoftirqd/010:31:550
31600991913,3cyclictest12888-21grep11:01:380
31600991913,3cyclictest12888-21grep11:01:380
31600991912,4cyclictest27771-21irqrtprio12:02:000
31600991912,4cyclictest24556-21diskmemload14:02:430
31600991912,4cyclictest24556-21diskmemload12:48:100
31600991912,4cyclictest12368-21sh14:32:020
3160099191,11cyclictest64-21kswapd012:56:540
135232190,7sleep125-21ksoftirqd/109:52:061
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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