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2026-06-24 - 08:02
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 376 highest latencies:
System rack3slot0.osadl.org (updated Wed Jun 24, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191112910,0sleep3391rcuc/321:56:073
48782890,2sleep02902199cyclictest22:18:140
29055998240,21cyclictest26216-21sshd22:13:454
154372780,1sleep715423-21bash23:21:257
29071997573,1cyclictest26015-21cp22:13:446
132672730,2sleep42905599cyclictest22:51:584
29063997042,27cyclictest464-21systemd-journal22:13:455
310042680,2sleep32904799cyclictest19:07:583
29038996846,0cyclictest0-21swapper/222:13:452
218342670,0sleep10-21swapper/122:03:501
93162610,3sleep0111rcuc/023:57:540
169442580,0sleep40-21swapper/400:21:294
169442580,0sleep40-21swapper/400:21:294
29021995755,2cyclictest9532-21kworker/0:222:13:460
20382570,3sleep40-21swapper/400:34:024
15212560,0sleep50-21swapper/522:53:035
31662550,1sleep23136-21cp22:59:172
291452520,0sleep50-21swapper/521:52:485
212682520,1sleep721273-21grepconf.sh23:29:347
193642510,0sleep40-21swapper/423:52:374
2884124925,8sleep50-21swapper/519:07:135
2878924824,8sleep70-21swapper/719:06:277
227412480,0sleep222740-21systemd-cgroups22:00:062
165362480,0sleep60-21swapper/622:28:546
6652470,0sleep30-21swapper/323:45:473
2877524723,8sleep60-21swapper/619:06:186
285342460,0sleep00-21swapper/023:02:520
276152460,0sleep50-21swapper/521:33:185
267642460,0sleep40-21swapper/422:25:314
237892460,0sleep40-21swapper/423:39:244
20842460,1sleep125-21ksoftirqd/122:08:301
214702450,0sleep021468-21sshd00:13:560
314372440,1sleep231436-21bash23:18:232
294002440,0sleep30-21swapper/321:33:243
142772440,0sleep30-21swapper/323:21:213
270422430,0sleep10-21swapper/123:00:521
209922430,0sleep120990-21systemd-cgroups23:41:131
201312430,0sleep10-21swapper/122:44:341
190432430,0sleep60-21swapper/621:40:326
116462430,0sleep611645-21systemd-cgroups00:34:366
289372420,0sleep70-21swapper/721:27:357
260012420,2sleep72907899cyclictest23:37:437
193472420,0sleep1231rcuc/121:17:281
140702420,0sleep00-21swapper/023:00:030
106852420,0sleep60-21swapper/623:25:006
2885224129,9sleep30-21swapper/319:07:193
308322400,0sleep40-21swapper/422:08:174
294552400,0sleep00-21swapper/021:39:060
306752390,0sleep20-21swapper/221:52:532
2874223928,8sleep00-21swapper/019:05:480
2854523926,9sleep40-21swapper/419:03:044
259032390,0sleep60-21swapper/622:44:556
181142390,2sleep62907199cyclictest23:44:546
144152390,0sleep00-21swapper/023:32:550
143882390,0sleep30-21swapper/300:21:203
143882390,0sleep30-21swapper/300:21:203
2870423825,9sleep20-21swapper/219:05:182
2856023826,9sleep10-21swapper/119:03:171
143822360,0sleep00-21swapper/019:37:500
287742350,1sleep5758-21runrttasks21:25:335
250972310,0sleep60-21swapper/622:35:266
325632300,1sleep125-21ksoftirqd/122:22:001
40202270,15sleep213550irq/24-ahci[00023:22:402
2906399273,2cyclictest0-21swapper/523:27:515
2907899216,3cyclictest73-21ksoftirqd/721:38:007
2907899212,18cyclictest26240-21systemd-cgroups22:13:457
263492210,0sleep40-21swapper/422:29:324
52992200,0sleep70-21swapper/700:14:597
29078992017,2cyclictest73-21ksoftirqd/723:47:177
2906399200,3cyclictest15064-21sshd23:17:335
2906399200,2cyclictest24723-21grepconf.sh22:33:175
2904799200,16cyclictest26316-21grepconf.sh22:13:463
2907899196,2cyclictest73-21ksoftirqd/723:10:497
2907899194,3cyclictest73-21ksoftirqd/722:55:097
29063991913,5cyclictest29945-21sshd22:06:215
2906399191,6cyclictest22816-21kill23:08:095
2906399191,1cyclictest0-21swapper/521:40:075
2906399190,0cyclictest0-21swapper/500:10:515
29029991918,1cyclictest25299-21kworker/1:022:13:451
29078991817,1cyclictest73-21ksoftirqd/722:59:287
29078991816,1cyclictest73-21ksoftirqd/723:13:357
29078991816,1cyclictest73-21ksoftirqd/722:33:487
29078991816,1cyclictest73-21ksoftirqd/722:20:517
29078991815,2cyclictest73-21ksoftirqd/722:02:457
29078991813,1cyclictest73-21ksoftirqd/721:56:117
29063991813,3cyclictest57-21ksoftirqd/523:45:175
2906399180,1cyclictest30054-21grep21:19:545
2906399180,0cyclictest0-21swapper/520:29:405
29038991813,3cyclictest33-21ksoftirqd/221:15:022
43842170,1sleep74385-21kworker/u16:421:12:307
29902170,0sleep50-21swapper/523:40:055
29078991716,1cyclictest73-21ksoftirqd/723:57:587
29078991716,1cyclictest73-21ksoftirqd/700:19:147
29078991716,1cyclictest73-21ksoftirqd/700:19:147
29078991715,2cyclictest15-21kswork00:33:467
29078991715,1cyclictest73-21ksoftirqd/722:48:537
29078991715,1cyclictest73-21ksoftirqd/722:29:437
29078991715,1cyclictest73-21ksoftirqd/722:23:047
29078991715,1cyclictest73-21ksoftirqd/721:27:427
29078991715,1cyclictest73-21ksoftirqd/721:27:427
29078991714,1cyclictest73-21ksoftirqd/723:25:557
29078991713,1cyclictest73-21ksoftirqd/700:05:487
29078991712,3cyclictest73-21ksoftirqd/700:28:537
29078991711,1cyclictest73-21ksoftirqd/721:48:277
29078991710,3cyclictest73-21ksoftirqd/722:00:087
2906399173,1cyclictest709-21systemd-logind21:10:225
2906399170,2cyclictest0-21swapper/522:39:275
29038991715,1cyclictest33-21ksoftirqd/222:49:472
29038991715,1cyclictest33-21ksoftirqd/221:47:192
29038991713,1cyclictest33-21ksoftirqd/222:42:322
2903899170,16cyclictest11119-21kworker/2:323:56:282
194382170,1sleep419417-21bash00:15:524
155182170,0sleep40-21swapper/400:02:064
48762160,2sleep1231rcuc/121:22:171
29078991615,1cyclictest73-21ksoftirqd/723:56:367
29078991615,1cyclictest73-21ksoftirqd/721:32:487
29078991615,1cyclictest73-21ksoftirqd/700:10:497
29078991614,1cyclictest73-21ksoftirqd/723:48:057
29078991614,1cyclictest73-21ksoftirqd/723:33:197
29078991614,1cyclictest73-21ksoftirqd/722:38:477
29078991614,1cyclictest73-21ksoftirqd/722:07:477
29078991614,1cyclictest73-21ksoftirqd/721:45:207
29078991614,1cyclictest73-21ksoftirqd/721:15:197
29078991614,1cyclictest73-21ksoftirqd/700:23:287
29078991614,1cyclictest73-21ksoftirqd/700:23:287
29078991613,1cyclictest73-21ksoftirqd/721:17:577
29078991611,3cyclictest73-21ksoftirqd/722:43:157
2907899160,15cyclictest15764-21kworker/7:723:04:537
29071991614,1cyclictest65-21ksoftirqd/600:20:496
29071991614,1cyclictest65-21ksoftirqd/600:20:496
29071991612,1cyclictest65-21ksoftirqd/623:00:196
2906399162,1cyclictest1318-21kworker/u16:121:44:515
2906399162,1cyclictest12634-21bash22:28:395
2906399160,2cyclictest0-21swapper/523:36:075
29055991611,1cyclictest49-21ksoftirqd/423:26:404
29038991614,1cyclictest33-21ksoftirqd/223:10:352
29038991614,1cyclictest33-21ksoftirqd/200:10:482
29038991613,3cyclictest33-21ksoftirqd/223:57:542
29038991613,2cyclictest33-21ksoftirqd/221:37:462
29038991613,1cyclictest33-21ksoftirqd/200:14:072
29038991612,1cyclictest33-21ksoftirqd/221:29:002
29038991612,1cyclictest33-21ksoftirqd/221:29:002
29029991612,1cyclictest25-21ksoftirqd/122:29:201
2902999160,11cyclictest31216-21bash00:01:071
318442150,0sleep30-21swapper/300:01:093
2906399153,2cyclictest0-21swapper/500:04:075
2906399152,4cyclictest26628-21sshd00:18:115
2906399152,4cyclictest26628-21sshd00:18:115
29063991514,1cyclictest57-21ksoftirqd/523:57:405
2906399150,3cyclictest17382-21kworker/5:523:47:575
2906399150,2cyclictest0-21swapper/523:53:095
2906399150,0cyclictest0-21swapper/500:15:215
29038991513,1cyclictest33-21ksoftirqd/223:50:202
29038991513,1cyclictest33-21ksoftirqd/223:44:042
29038991513,1cyclictest33-21ksoftirqd/223:39:162
29038991513,1cyclictest33-21ksoftirqd/223:13:092
29038991513,1cyclictest33-21ksoftirqd/223:06:202
29038991513,1cyclictest33-21ksoftirqd/222:55:432
29038991513,1cyclictest33-21ksoftirqd/222:44:572
29038991513,1cyclictest33-21ksoftirqd/222:20:172
29038991513,1cyclictest33-21ksoftirqd/222:08:462
29038991513,1cyclictest33-21ksoftirqd/222:03:082
29038991513,1cyclictest33-21ksoftirqd/221:48:352
29038991513,1cyclictest33-21ksoftirqd/221:35:302
29038991513,1cyclictest33-21ksoftirqd/221:20:012
29038991513,1cyclictest33-21ksoftirqd/200:26:062
29038991513,1cyclictest33-21ksoftirqd/200:26:062
29038991512,2cyclictest33-21ksoftirqd/223:33:552
29038991512,1cyclictest33-21ksoftirqd/200:37:152
29038991511,4cyclictest33-21ksoftirqd/221:09:572
2902999150,14cyclictest21413-21systemd23:04:181
262192150,0sleep30-21swapper/322:56:463
210252150,0sleep60-21swapper/622:03:476
197962150,0sleep30-21swapper/322:52:213
78252140,0sleep40-21swapper/423:20:584
2907199149,3cyclictest65-21ksoftirqd/623:50:246
29071991413,1cyclictest65-21ksoftirqd/621:46:006
29071991412,1cyclictest65-21ksoftirqd/600:01:486
2906399148,1cyclictest28585-21sshd22:08:095
2906399143,2cyclictest0-21swapper/523:25:435
2906399143,2cyclictest0-21swapper/522:19:095
2906399143,2cyclictest0-21swapper/521:02:565
2906399143,2cyclictest0-21swapper/500:29:375
2906399143,0cyclictest0-21swapper/520:51:305
2906399143,0cyclictest0-21swapper/520:51:305
2906399142,3cyclictest7758-21kill21:47:435
29063991413,1cyclictest57-21ksoftirqd/500:25:315
29063991413,1cyclictest57-21ksoftirqd/500:25:315
29063991412,1cyclictest57-21ksoftirqd/521:28:435
29063991412,1cyclictest57-21ksoftirqd/521:28:435
2906399140,4cyclictest0-21swapper/522:42:495
2906399140,2cyclictest8878-21sshd23:21:015
2906399140,2cyclictest709-21systemd-logind21:13:005
2906399140,1cyclictest28422-21grepconf.sh21:58:295
2906399140,1cyclictest0-21swapper/520:22:445
2906399140,1cyclictest0-21swapper/519:34:025
2906399140,0cyclictest0-21swapper/523:00:435
29055991412,1cyclictest49-21ksoftirqd/400:05:214
29038991413,1cyclictest33-21ksoftirqd/222:24:072
29038991413,1cyclictest33-21ksoftirqd/200:28:072
29038991411,1cyclictest33-21ksoftirqd/223:32:332
2902999143,5cyclictest30524-21sshd22:49:031
2902199143,5cyclictest709-21systemd-logind22:44:260
2902199140,1cyclictest0-21swapper/022:34:280
183892140,0sleep40-21swapper/423:15:454
170932140,0sleep40-21swapper/421:11:064
76172130,0sleep00-21swapper/023:55:460
2907199138,1cyclictest65-21ksoftirqd/600:16:236
29071991312,1cyclictest65-21ksoftirqd/623:14:156
2907199130,12cyclictest7284-21systemd22:22:266
2907199130,1cyclictest0-21swapper/621:55:476
2906399132,2cyclictest0-21swapper/520:53:045
2906399132,2cyclictest0-21swapper/520:17:025
2906399132,1cyclictest1865-21sshd22:23:575
2906399132,0cyclictest85250irq/26-em1-tx-019:41:525
2906399132,0cyclictest0-21swapper/523:02:535
2906399132,0cyclictest0-21swapper/519:53:165
2906399132,0cyclictest0-21swapper/519:48:445
2906399132,0cyclictest0-21swapper/500:33:475
2906399130,4cyclictest0-21swapper/522:48:475
2906399130,0cyclictest0-21swapper/519:18:505
2906399130,0cyclictest0-21swapper/519:11:305
29055991311,1cyclictest49-21ksoftirqd/423:46:114
29055991311,1cyclictest49-21ksoftirqd/421:52:244
29055991311,1cyclictest49-21ksoftirqd/400:10:244
2904799134,4cyclictest721-21dbus-daemon21:29:383
2904799134,4cyclictest721-21dbus-daemon21:29:383
2904799132,10cyclictest721-21dbus-daemon22:36:413
2903899139,3cyclictest33-21ksoftirqd/222:37:282
2903899139,1cyclictest33-21ksoftirqd/221:24:312
2903899139,1cyclictest33-21ksoftirqd/200:19:382
2903899139,1cyclictest33-21ksoftirqd/200:19:382
29038991311,1cyclictest33-21ksoftirqd/222:27:552
29038991310,2cyclictest33-21ksoftirqd/200:02:412
2902199132,5cyclictest857-21polkitd21:15:180
2907899127,0cyclictest0-21swapper/719:51:527
2907199129,2cyclictest1-21systemd22:02:296
2907199121,11cyclictest85150irq/25-em1-rx-021:33:016
2907199120,9cyclictest31259-21sshd00:32:016
2907199120,12cyclictest0-21swapper/600:05:586
2907199120,11cyclictest9044-21grep21:24:206
2906399120,3cyclictest19066-21sshd19:43:025
2906399120,3cyclictest0-21swapper/520:36:365
2906399120,3cyclictest0-21swapper/520:07:585
2906399120,3cyclictest0-21swapper/519:27:405
2906399120,0cyclictest0-21swapper/521:00:425
2906399120,0cyclictest0-21swapper/520:43:025
2906399120,0cyclictest0-21swapper/520:06:585
2906399120,0cyclictest0-21swapper/520:00:025
2906399120,0cyclictest0-21swapper/519:22:565
2905599128,1cyclictest49-21ksoftirqd/423:06:314
2905599126,2cyclictest11343-21grepconf.sh22:57:514
2905599122,4cyclictest13039-21sshd21:46:054
2905599120,11cyclictest0-21swapper/423:57:024
2904799124,5cyclictest3663-21sshd22:45:323
2904799123,4cyclictest9980-21sshd23:36:423
2904799122,4cyclictest618-21sshd22:39:423
2904799122,4cyclictest5808-21sshd23:15:013
2904799121,5cyclictest721-21dbus-daemon21:21:413
2904799121,1cyclictest131rcu_sched00:31:523
2904799120,11cyclictest8602-21sshd23:51:593
2904799120,11cyclictest715-21kworker/3:121:09:573
2904799120,11cyclictest23521-21kworker/3:222:59:583
2904799120,11cyclictest0-21swapper/322:01:553
2902999123,4cyclictest0-21swapper/123:37:351
2902999122,4cyclictest709-21systemd-logind21:51:231
2902999122,4cyclictest32154-21sshd00:14:381
2902999122,4cyclictest1-21systemd00:05:041
2902999121,5cyclictest31384-21bash00:18:271
2902999121,5cyclictest31384-21bash00:18:271
2902999120,12cyclictest3767-21kworker/1:421:41:251
2902999120,12cyclictest24337-21kworker/1:223:25:041
2902999120,11cyclictest721-21dbus-daemon22:41:591
2902999120,11cyclictest3767-21kworker/1:421:46:321
2902199126,5cyclictest5701-21sshd23:47:570
2902199124,2cyclictest709-21systemd-logind00:11:080
2902199122,4cyclictest30486-21sshd00:02:560
2902199122,4cyclictest18191-21grepconf.sh21:34:400
29021991211,1cyclictest9-21ksoftirqd/021:48:540
311182110,0sleep331117-21sshd00:10:463
2907199119,1cyclictest65-21ksoftirqd/622:27:136
2907199119,1cyclictest65-21ksoftirqd/621:07:386
2907199119,1cyclictest65-21ksoftirqd/600:25:066
2907199119,1cyclictest65-21ksoftirqd/600:25:066
2907199113,4cyclictest1-21systemd23:38:356
2907199113,3cyclictest1-21systemd21:32:006
2907199113,3cyclictest1-21systemd21:32:006
2907199112,5cyclictest15314-21grepconf.sh23:32:586
29071991110,1cyclictest65-21ksoftirqd/621:13:506
29071991110,1cyclictest65-21ksoftirqd/600:09:026
2907199110,10cyclictest721-21dbus-daemon21:49:016
2907199110,10cyclictest17920-21sshd23:29:216
2907199110,10cyclictest1137-21kworker/6:223:18:476
2907199110,1cyclictest5517-21systemd-cgroups23:03:206
2906399110,2cyclictest0-21swapper/520:38:105
2906399110,2cyclictest0-21swapper/520:18:105
2906399110,2cyclictest0-21swapper/519:14:565
2905599116,4cyclictest5920-21expr20:18:054
2905599114,4cyclictest0-21swapper/422:45:364
2905599113,5cyclictest4665-21systemd22:41:524
29055991110,1cyclictest49-21ksoftirqd/421:24:334
29055991110,1cyclictest0-21swapper/421:39:524
2905599110,11cyclictest0-21swapper/421:29:194
2905599110,11cyclictest0-21swapper/421:29:194
2904799119,1cyclictest18228-21systemd21:22:593
2904799113,7cyclictest29906-21sshd00:04:533
2904799113,2cyclictest13232-21sshd22:07:203
2904799112,4cyclictest0-21swapper/321:14:383
2904799112,3cyclictest11713-21sshd21:42:083
2904799111,5cyclictest25426-21sshd21:42:573
2904799111,4cyclictest30934-21sshd00:12:403
2904799111,4cyclictest1-21systemd22:11:453
2904799110,5cyclictest9302-21sshd23:24:553
2904799110,5cyclictest857-21polkitd21:51:493
2904799110,5cyclictest30645-21sshd23:53:093
2904799110,5cyclictest2298-21grepconf.sh23:28:173
2904799110,11cyclictest8389-21kworker/3:123:11:513
2904799110,10cyclictest16635-21sshd23:05:563
2902999119,1cyclictest3833-21cp00:36:071
2902999114,4cyclictest1-21systemd23:11:561
2902999112,4cyclictest5546-21sd-pam23:44:101
2902999111,4cyclictest0-21swapper/100:09:421
2902999110,5cyclictest2830-21kill00:26:261
2902999110,5cyclictest2830-21kill00:26:261
2902999110,5cyclictest11834-21systemd21:24:301
2902999110,11cyclictest31528-21kworker/1:023:48:221
2902199119,1cyclictest9-21ksoftirqd/022:39:360
2902199119,1cyclictest721-21dbus-daemon21:25:410
2902199113,7cyclictest4353-21grep22:02:520
2902199113,7cyclictest1-21systemd21:20:090
2902199113,5cyclictest31031-21bash21:52:540
2902199113,2cyclictest0-21swapper/022:02:160
2902199112,4cyclictest0-21swapper/022:07:570
29021991110,1cyclictest0-21swapper/023:27:520
2902199111,5cyclictest12321-21bash23:25:060
2902199111,4cyclictest0-21swapper/023:08:030
2902199110,11cyclictest6708-21kworker/0:422:51:570
2902199110,11cyclictest13641-21kworker/0:521:43:400
2902199110,10cyclictest22650-21sshd22:23:130
2902199110,10cyclictest0-21swapper/000:24:280
2902199110,10cyclictest0-21swapper/000:24:280
87192100,0sleep70-21swapper/720:22:577
2907199109,1cyclictest65-21ksoftirqd/623:11:476
2907199109,1cyclictest65-21ksoftirqd/621:18:246
2907199108,1cyclictest65-21ksoftirqd/623:52:486
2907199108,1cyclictest65-21ksoftirqd/622:11:236
2907199103,4cyclictest13625-21sshd22:53:566
2907199101,6cyclictest0-21swapper/622:38:536
2907199101,3cyclictest13218-21sshd21:08:236
2905599109,1cyclictest49-21ksoftirqd/400:22:494
2905599109,1cyclictest49-21ksoftirqd/400:22:494
2905599108,1cyclictest49-21ksoftirqd/423:07:574
2905599106,1cyclictest49-21ksoftirqd/400:27:494
2905599103,3cyclictest24724-21systemd-cgroups21:15:464
2905599102,3cyclictest721-21dbus-daemon21:53:514
2905599100,9cyclictest812-21kworker/4:021:57:484
2905599100,9cyclictest17822-21kworker/4:121:17:444
2905599100,10cyclictest0-21swapper/422:56:114
2905599100,1cyclictest0-21swapper/422:32:514
2904799107,2cyclictest1-21systemd00:36:253
2904799103,6cyclictest857-21polkitd22:32:293
2904799103,6cyclictest14210-21sshd23:38:493
2904799100,9cyclictest14968-21kworker/3:322:23:223
2904799100,4cyclictest7758-21systemd-cgroups00:26:433
2904799100,4cyclictest7758-21systemd-cgroups00:26:433
2902999107,2cyclictest9723-21systemd23:15:141
2902999104,4cyclictest13760-21sshd23:54:051
2902999102,7cyclictest1-21systemd23:29:101
2902999102,3cyclictest8177-21sshd21:10:291
2902999102,2cyclictest709-21systemd-logind21:57:541
2902999100,4cyclictest9989-21sshd23:19:031
2902999100,4cyclictest9514-21sshd22:36:271
2902999100,4cyclictest5255-21systemd-cgroups21:33:531
2902199109,1cyclictest9-21ksoftirqd/000:33:140
2902199109,1cyclictest0-21swapper/021:11:010
2902199106,3cyclictest27458-21sshd00:27:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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