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2026-08-04 - 01:21
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 Mon Aug 03, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
70821640,5sleep31835699cyclictest13:51:273
2534721620,2sleep21834599cyclictest11:32:552
1104121510,4sleep11834199cyclictest14:02:291
1068911180,9ptp4l20380-21kworker/3:009:17:583
165872720,3sleep20-21swapper/211:56:202
106891700,1ptp4l401ktimersoftd/313:34:513
152982580,1sleep10-21swapper/112:28:021
106891580,1ptp4l401ktimersoftd/314:11:193
106891580,1ptp4l401ktimersoftd/312:55:313
106891570,1ptp4l401ktimersoftd/311:35:453
106891560,1ptp4l401ktimersoftd/314:49:253
106891560,1ptp4l401ktimersoftd/312:08:353
1834599532,13cyclictest20860-21ssh13:05:272
18345995110,11cyclictest33-21ksoftirqd/211:36:322
181112504,34sleep20-21swapper/209:17:542
276182490,1sleep30-21swapper/312:39:533
1834599498,17cyclictest18743-21expr09:19:382
18345994813,5cyclictest33-21ksoftirqd/209:40:482
106891480,1ptp4l401ktimersoftd/311:40:463
210892470,2sleep10-21swapper/109:24:271
1834599476,8cyclictest20065-21sed10:29:272
106891470,10ptp4l401ktimersoftd/312:27:013
18341994640,3cyclictest0-21swapper/109:19:261
106891450,0ptp4l401ktimersoftd/312:17:353
18345994410,5cyclictest33-21ksoftirqd/213:39:592
1834599438,5cyclictest33-21ksoftirqd/211:06:152
1834599428,6cyclictest33-21ksoftirqd/210:34:562
1834599427,7cyclictest32223-21apt-config14:24:332
1834599426,5cyclictest33-21ksoftirqd/213:28:472
106891420,1ptp4l401ktimersoftd/311:32:333
106891420,0ptp4l401ktimersoftd/312:04:273
1834599407,5cyclictest33-21ksoftirqd/214:09:412
18345994020,11cyclictest33-21ksoftirqd/213:14:562
1834599398,5cyclictest33-21ksoftirqd/213:45:162
1834599397,5cyclictest33-21ksoftirqd/214:23:442
1834599396,5cyclictest33-21ksoftirqd/214:43:572
1834599396,5cyclictest33-21ksoftirqd/214:29:412
1834599396,5cyclictest33-21ksoftirqd/212:57:092
1834599396,5cyclictest33-21ksoftirqd/212:31:332
1834599396,5cyclictest33-21ksoftirqd/211:48:162
1834599395,5cyclictest33-21ksoftirqd/212:52:472
1834599395,5cyclictest33-21ksoftirqd/211:21:142
106891390,1ptp4l401ktimersoftd/311:23:573
1834599387,5cyclictest33-21ksoftirqd/213:11:102
1834599385,5cyclictest33-21ksoftirqd/213:58:392
1834599385,5cyclictest33-21ksoftirqd/210:49:262
1834599385,5cyclictest33-21ksoftirqd/210:49:262
106891380,1ptp4l401ktimersoftd/314:26:293
106891380,1ptp4l401ktimersoftd/314:15:173
106891380,1ptp4l401ktimersoftd/314:15:173
106891380,1ptp4l401ktimersoftd/314:06:563
106891380,1ptp4l401ktimersoftd/313:24:583
106891380,1ptp4l401ktimersoftd/313:16:483
106891380,1ptp4l401ktimersoftd/313:09:153
106891380,1ptp4l401ktimersoftd/311:56:263
106891380,0ptp4l401ktimersoftd/312:30:143
96522370,20sleep341-21ksoftirqd/310:04:523
1834599377,5cyclictest33-21ksoftirqd/214:17:002
1834599377,5cyclictest33-21ksoftirqd/214:17:002
1834599377,4cyclictest33-21ksoftirqd/212:04:362
1834599376,5cyclictest33-21ksoftirqd/214:35:082
1834599376,5cyclictest33-21ksoftirqd/211:26:562
1834599375,5cyclictest33-21ksoftirqd/214:04:302
18345993710,5cyclictest33-21ksoftirqd/209:59:502
18341993724,8cyclictest25-21ksoftirqd/113:34:441
106891370,1ptp4l401ktimersoftd/314:00:093
106891370,1ptp4l401ktimersoftd/313:20:003
106891370,1ptp4l401ktimersoftd/312:11:123
106891370,1ptp4l401ktimersoftd/310:16:453
106891370,0ptp4l401ktimersoftd/312:54:123
1834599367,5cyclictest33-21ksoftirqd/213:22:212
1834599367,5cyclictest33-21ksoftirqd/212:25:282
1834599367,5cyclictest33-21ksoftirqd/211:52:262
1834599366,5cyclictest33-21ksoftirqd/212:36:212
1834599366,5cyclictest33-21ksoftirqd/212:36:212
1834599366,5cyclictest33-21ksoftirqd/211:44:282
1834599366,4cyclictest33-21ksoftirqd/212:15:102
1834599365,6cyclictest33-21ksoftirqd/213:37:312
106891360,1ptp4l401ktimersoftd/314:43:393
106891360,1ptp4l401ktimersoftd/314:30:043
106891360,1ptp4l401ktimersoftd/313:57:003
106891360,1ptp4l401ktimersoftd/313:45:273
106891360,1ptp4l401ktimersoftd/312:20:033
106891360,0ptp4l401ktimersoftd/312:39:263
106891360,0ptp4l401ktimersoftd/312:39:263
106891360,0ptp4l401ktimersoftd/310:50:233
1834599359,5cyclictest33-21ksoftirqd/209:57:212
1834599358,5cyclictest33-21ksoftirqd/214:46:182
1834599356,5cyclictest33-21ksoftirqd/212:24:212
1834599355,5cyclictest33-21ksoftirqd/214:06:442
18345993515,8cyclictest33-21ksoftirqd/212:09:402
106891350,1ptp4l8767-21kworker/3:011:29:273
106891350,1ptp4l401ktimersoftd/313:30:323
106891350,1ptp4l401ktimersoftd/313:10:453
106891350,0ptp4l401ktimersoftd/314:34:553
106891350,0ptp4l401ktimersoftd/312:46:243
106891350,0ptp4l401ktimersoftd/311:48:333
18345993314,8cyclictest33-21ksoftirqd/209:49:282
106891330,2ptp4l12738-21kworker/3:110:27:293
106891330,1ptp4l401ktimersoftd/310:11:313
106891320,1ptp4l401ktimersoftd/314:22:353
106891320,1ptp4l401ktimersoftd/313:00:013
106891320,0ptp4l401ktimersoftd/310:42:033
106891320,0ptp4l401ktimersoftd/310:33:373
1834599314,5cyclictest33-21ksoftirqd/213:30:232
1834599313,6cyclictest11472-21diskmemload12:40:002
18345993114,9cyclictest33-21ksoftirqd/211:14:442
106891310,1ptp4l401ktimersoftd/313:41:003
106891310,1ptp4l401ktimersoftd/310:48:013
106891310,1ptp4l401ktimersoftd/310:48:013
106891310,1ptp4l401ktimersoftd/309:59:433
106891310,1ptp4l401ktimersoftd/309:51:133
106891310,0ptp4l401ktimersoftd/309:37:363
106891310,0ptp4l401ktimersoftd/309:34:143
1834599307,6cyclictest33-21ksoftirqd/212:04:182
1834599303,18cyclictest33-21ksoftirqd/212:47:572
18345993018,6cyclictest321ktimersoftd/210:39:402
18345993014,4cyclictest33-21ksoftirqd/209:37:162
18345993012,9cyclictest33-21ksoftirqd/211:09:442
18345993010,5cyclictest33-21ksoftirqd/210:17:092
55522290,4sleep125-21ksoftirqd/113:24:311
1834599299,8cyclictest33-21ksoftirqd/210:31:202
18345992910,7cyclictest33-21ksoftirqd/210:53:522
18345992910,6cyclictest33-21ksoftirqd/211:00:022
18345992910,6cyclictest33-21ksoftirqd/210:54:582
18341992924,3cyclictest25-21ksoftirqd/114:24:331
18341992921,6cyclictest25-21ksoftirqd/111:59:471
18356992821,4cyclictest966-21apt09:49:263
18345992824,2cyclictest311rcuc/213:53:352
18345992811,5cyclictest33-21ksoftirqd/210:06:332
1834199284,13cyclictest9823-21ssh14:34:451
18341992823,3cyclictest25-21ksoftirqd/112:49:491
18341992821,4cyclictest25-21ksoftirqd/113:49:461
18335992822,3cyclictest9-21ksoftirqd/011:34:410
164312286,10sleep00-21swapper/009:14:410
106891280,1ptp4l401ktimersoftd/309:42:593
244992271,2sleep00-21swapper/009:29:450
18356992720,4cyclictest41-21ksoftirqd/310:21:023
18356992711,13cyclictest4926-21fschecks_count11:04:433
1834599279,6cyclictest33-21ksoftirqd/209:44:372
1834599278,6cyclictest33-21ksoftirqd/213:00:242
1834599276,13cyclictest33-21ksoftirqd/209:29:312
1834199274,14cyclictest9039-21ssh11:49:411
18341992722,3cyclictest25-21ksoftirqd/113:09:311
18341992722,3cyclictest25-21ksoftirqd/110:49:271
18341992722,3cyclictest25-21ksoftirqd/110:49:271
18341992721,3cyclictest25-21ksoftirqd/114:49:041
18341992720,4cyclictest25-21ksoftirqd/112:22:521
18335992722,3cyclictest9-21ksoftirqd/010:34:420
18356992621,3cyclictest41-21ksoftirqd/311:16:473
18356992619,4cyclictest41-21ksoftirqd/311:00:283
1834599269,6cyclictest33-21ksoftirqd/210:24:212
1834599267,7cyclictest33-21ksoftirqd/209:24:292
1834199265,3cyclictest121rcu_preempt12:34:441
1834199265,3cyclictest121rcu_preempt12:34:441
18341992620,3cyclictest25-21ksoftirqd/113:54:441
18341992620,3cyclictest25-21ksoftirqd/113:49:311
18341992619,4cyclictest25-21ksoftirqd/109:20:291
18341992619,4cyclictest22363-21cat10:34:271
18341992613,6cyclictest507-21kworker/u8:113:39:421
18335992621,3cyclictest9-21ksoftirqd/009:19:440
18335992620,3cyclictest9-21ksoftirqd/012:33:350
18335992620,3cyclictest9-21ksoftirqd/009:36:340
106891260,1ptp4l401ktimersoftd/311:50:483
106891260,1ptp4l401ktimersoftd/310:54:533
18341992520,3cyclictest25-21ksoftirqd/114:14:451
18341992520,3cyclictest25-21ksoftirqd/114:14:451
18341992519,3cyclictest25-21ksoftirqd/110:26:001
18341992519,3cyclictest25-21ksoftirqd/110:14:401
18341992519,3cyclictest25-21ksoftirqd/110:05:551
18341992518,4cyclictest25-21ksoftirqd/111:18:251
18341992518,4cyclictest25-21ksoftirqd/109:51:371
18341992518,4cyclictest25-21ksoftirqd/109:31:501
18335992520,3cyclictest9-21ksoftirqd/012:49:300
18335992520,3cyclictest9-21ksoftirqd/010:49:530
18335992519,3cyclictest9-21ksoftirqd/010:59:230
18335992519,3cyclictest9-21ksoftirqd/010:39:390
18335992519,3cyclictest9-21ksoftirqd/009:47:180
106891250,1ptp4l401ktimersoftd/310:39:273
106891250,10ptp4l401ktimersoftd/309:27:523
1834599245,5cyclictest33-21ksoftirqd/210:11:112
18341992419,3cyclictest25-21ksoftirqd/113:00:011
18341992419,3cyclictest25-21ksoftirqd/111:35:541
18341992418,3cyclictest25-21ksoftirqd/112:29:491
18341992418,3cyclictest25-21ksoftirqd/109:59:271
18335992419,3cyclictest9-21ksoftirqd/014:48:100
18335992419,3cyclictest9-21ksoftirqd/014:39:520
18335992417,4cyclictest9-21ksoftirqd/009:55:090
106891240,1ptp4l401ktimersoftd/311:09:443
106891240,1ptp4l401ktimersoftd/309:54:433
106891240,1ptp4l401ktimersoftd/309:19:513
18341992318,3cyclictest25-21ksoftirqd/114:04:361
18341992317,3cyclictest25-21ksoftirqd/109:38:071
18341992316,4cyclictest25-21ksoftirqd/110:42:311
18341992316,4cyclictest25-21ksoftirqd/109:45:301
18341992316,4cyclictest25-21ksoftirqd/109:41:451
1833599235,3cyclictest16172-21ssh11:24:070
1833599234,17cyclictest5801-21tail12:50:000
18335992318,3cyclictest9-21ksoftirqd/013:26:390
18335992317,3cyclictest9-21ksoftirqd/014:25:050
18335992317,3cyclictest9-21ksoftirqd/012:09:290
18335992317,3cyclictest9-21ksoftirqd/011:00:450
18335992317,3cyclictest9-21ksoftirqd/010:31:550
18335992317,3cyclictest9-21ksoftirqd/009:52:310
18335992316,4cyclictest9-21ksoftirqd/012:15:000
1833599230,4cyclictest23646-21bc13:09:430
1834199222,18cyclictest0-21swapper/112:04:471
18341992216,3cyclictest25-21ksoftirqd/111:02:381
18341992215,4cyclictest8308-21mailstats11:09:521
18341992215,4cyclictest25-21ksoftirqd/112:17:061
18341992214,4cyclictest8829-21acpi12:54:411
1833599228,4cyclictest8227-21tail13:59:480
18335992217,3cyclictest9-21ksoftirqd/013:53:010
18335992217,3cyclictest9-21ksoftirqd/011:16:160
18335992217,3cyclictest28997-21cut13:14:480
18335992216,3cyclictest9-21ksoftirqd/011:26:590
18335992216,3cyclictest9-21ksoftirqd/009:41:280
1833599221,5cyclictest8623-21ssh14:33:120
1833599221,18cyclictest22089-21snmp_o5powerctl13:39:540
1833599221,18cyclictest12124-21snmp_o5powerctl10:09:550
1833599221,18cyclictest0-21swapper/011:59:340
1833599221,18cyclictest0-21swapper/009:59:390
18341992116,3cyclictest25-21ksoftirqd/111:29:411
18341992116,3cyclictest25-21ksoftirqd/111:04:291
18341992116,3cyclictest25-21ksoftirqd/110:21:071
18341992115,3cyclictest29428-21irqrtprio13:14:511
18341992115,3cyclictest25-21ksoftirqd/110:54:341
18341992114,4cyclictest47050irq/101-ens3-Tx11:54:461
18341992114,4cyclictest11142-21sh13:29:451
18341992113,4cyclictest6545-21if_enp1s0.113:24:491
18335992116,3cyclictest9-21ksoftirqd/011:56:500
18335992116,3cyclictest9-21ksoftirqd/010:24:040
18335992115,4cyclictest19264-21sed13:04:490
18335992115,3cyclictest9-21ksoftirqd/010:19:100
1833599211,3cyclictest13839-21apt-get12:59:430
1833599211,18cyclictest0-21swapper/013:31:360
1833599211,18cyclictest0-21swapper/011:07:490
1834199202,10cyclictest11472-21diskmemload12:09:411
18341992014,3cyclictest6002-21missed_timers14:29:521
18341992014,3cyclictest25-21ksoftirqd/114:39:521
18341992014,3cyclictest25-21ksoftirqd/110:50:231
18341992013,4cyclictest5696-21timerandwakeup11:44:591
18341992013,4cyclictest26842-21gltestperf12:39:471
18341992013,4cyclictest20150-21sh14:11:001
18341992013,4cyclictest10945-21cstates10:09:411
1834199200,18cyclictest0-21swapper/109:59:411
1833599202,3cyclictest11472-21diskmemload14:21:430
18335992016,2cyclictest0-21swapper/010:08:350
1833599201,4cyclictest19226-21snmp_o5powerctl10:24:520
18335992014,4cyclictest20273-21sh14:11:130
18335992014,3cyclictest9-21ksoftirqd/010:47:080
18335992014,3cyclictest9-21ksoftirqd/010:47:080
1833599201,3cyclictest23130-21hddtemp_smartct14:14:490
1833599201,3cyclictest23130-21hddtemp_smartct14:14:490
18335992013,4cyclictest934-21awk11:39:590
18335992013,4cyclictest6701-21sh11:46:150
18335992013,4cyclictest12470-21sh11:52:410
18335992013,4cyclictest11472-21diskmemload13:59:240
1833599201,17cyclictest0-21swapper/014:36:330
1833599201,17cyclictest0-21swapper/012:10:300
1833599201,17cyclictest0-21swapper/011:10:010
1833599201,16cyclictest17242-21snmp_o5powerctl13:34:580
1833599200,5cyclictest24334-21ssh11:31:120
1833599200,18cyclictest0-21swapper/012:40:070
18341991914,3cyclictest25-21ksoftirqd/114:29:071
18341991914,3cyclictest25-21ksoftirqd/113:09:511
18341991914,3cyclictest25-21ksoftirqd/112:44:411
18341991913,3cyclictest18867-21sh11:25:181
18341991913,3cyclictest12285-21fschecks_time11:19:441
18341991912,4cyclictest859-21timerwakeupswit11:39:581
18335991916,2cyclictest0-21swapper/009:24:340
18335991915,2cyclictest0-21swapper/012:29:150
18335991913,3cyclictest978-21/usr/sbin/munin13:20:000
18335991913,3cyclictest9-21ksoftirqd/012:19:500
18335991913,3cyclictest12813-21basename14:04:430
18335991913,3cyclictest11472-21diskmemload13:47:450
1833599191,2cyclictest0-21swapper/012:37:110
1833599191,2cyclictest0-21swapper/012:37:110
1833599191,16cyclictest0-21swapper/012:55:450
18341991812,3cyclictest23969-21grep10:34:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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