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2026-06-14 - 19:28
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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 Sun Jun 14, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1908991090,108cyclictest11819-21kworker/6:211:32:246
2955821050,2sleep7191699cyclictest11:01:157
190899867,40cyclictest1-21systemd10:25:536
173422860,0sleep217606-21kworker/u16:110:20:262
190899790,0cyclictest0-21swapper/609:40:486
186399680,67cyclictest16820-21sshd09:40:471
1900996548,16cyclictest22346-21kworker/5:011:32:255
189199580,57cyclictest31732-21kworker/4:109:40:484
185399580,57cyclictest7146-21kworker/u16:409:40:470
1900995712,45cyclictest85250irq/26-em1-tx-010:25:535
82332540,1sleep0859-21gdbus12:20:220
38412530,0sleep30-21swapper/309:58:483
186399520,51cyclictest16377-21kworker/1:111:32:251
144702500,1sleep014448-21sshd10:26:000
153024924,8sleep40-21swapper/407:05:374
99922480,1sleep49985-21sshd09:27:174
76512480,0sleep70-21swapper/710:12:227
69872480,0sleep70-21swapper/709:25:127
3163724826,8sleep00-21swapper/007:03:090
250082480,0sleep2758-21runrttasks11:31:382
291072470,0sleep40-21swapper/411:27:484
145822470,0sleep2859-21gdbus10:52:372
58152460,0sleep00-21swapper/012:10:450
314702460,1sleep731466-21sshd11:35:517
237532460,1sleep1464-21systemd-journal10:03:431
218142460,0sleep60-21swapper/610:58:426
203812460,1sleep220382-21grepconf.sh11:02:392
104142460,1sleep610413-21grepconf.sh12:05:146
313932450,0sleep00-21swapper/011:47:300
207432450,0sleep30-21swapper/309:52:233
207432450,0sleep30-21swapper/309:52:233
174922450,0sleep30-21swapper/308:28:233
130624431,8sleep70-21swapper/707:03:247
301442430,0sleep70-21swapper/712:25:337
191699430,42cyclictest12444-21sshd10:25:537
135772430,0sleep70-21swapper/709:55:407
77732420,0sleep30-21swapper/309:40:143
310232420,0sleep40-21swapper/412:00:474
257132420,0sleep325714-21grepconf.sh10:32:203
1871994242,0cyclictest5694-21kworker/2:309:40:482
139412420,0sleep70-21swapper/712:03:317
293482410,0sleep40-21swapper/412:25:304
274762410,0sleep00-21swapper/011:16:220
248642400,0sleep50-21swapper/510:55:055
210572400,0sleep40-21swapper/409:52:244
210572400,0sleep40-21swapper/409:52:244
159332400,1sleep015934-21sshd12:07:320
158224028,9sleep20-21swapper/207:06:232
101912400,0sleep30-21swapper/310:21:553
28292390,0sleep00-21swapper/010:48:110
1881993915,23cyclictest12430-21sshd10:25:533
145623927,8sleep60-21swapper/607:04:356
137323927,8sleep30-21swapper/307:03:283
274602380,0sleep60-21swapper/611:27:416
147323827,8sleep50-21swapper/507:04:505
137123827,8sleep10-21swapper/107:03:261
251722350,0sleep40-21swapper/410:41:504
1871993535,0cyclictest2033-21kworker/2:010:25:532
188199330,32cyclictest5880-21sshd11:32:253
12832330,0sleep41280-21sshd09:54:574
30712320,0sleep50-21swapper/512:16:185
186399320,31cyclictest17606-21kworker/u16:110:25:521
1853992623,2cyclictest5918-21id11:32:250
191699242,17cyclictest0-21swapper/711:32:247
1900992310,3cyclictest57-21ksoftirqd/509:44:195
189199230,0cyclictest0-21swapper/410:25:524
1891992220,1cyclictest22603-21kworker/u16:511:32:254
1900992115,4cyclictest57-21ksoftirqd/511:47:575
1900992113,3cyclictest57-21ksoftirqd/509:18:185
1916992019,1cyclictest0-21swapper/709:40:487
190099208,1cyclictest57-21ksoftirqd/511:37:505
190099207,3cyclictest57-21ksoftirqd/511:00:195
1900992016,1cyclictest57-21ksoftirqd/511:42:215
1900992015,3cyclictest57-21ksoftirqd/509:50:465
1900992015,3cyclictest57-21ksoftirqd/509:50:465
1900992014,3cyclictest57-21ksoftirqd/512:32:475
1900992010,1cyclictest57-21ksoftirqd/510:11:525
190099198,1cyclictest57-21ksoftirqd/510:28:485
190099197,3cyclictest57-21ksoftirqd/511:13:505
190099197,1cyclictest57-21ksoftirqd/511:26:275
190099197,1cyclictest57-21ksoftirqd/511:05:585
190099195,3cyclictest57-21ksoftirqd/511:12:105
190099193,2cyclictest57-21ksoftirqd/510:43:195
190099193,2cyclictest57-21ksoftirqd/510:43:195
1900991916,3cyclictest57-21ksoftirqd/511:57:415
1900991916,3cyclictest57-21ksoftirqd/510:34:015
1900991915,2cyclictest57-21ksoftirqd/512:10:565
1900991915,1cyclictest57-21ksoftirqd/510:13:015
1900991915,1cyclictest57-21ksoftirqd/510:06:065
1900991912,4cyclictest57-21ksoftirqd/509:13:535
116442190,1sleep7663-21in:imjournal10:29:367
235882180,0sleep50-21swapper/509:31:515
190099187,3cyclictest57-21ksoftirqd/509:13:005
190099187,3cyclictest57-21ksoftirqd/509:13:005
190099185,1cyclictest57-21ksoftirqd/512:06:555
190099185,1cyclictest57-21ksoftirqd/510:38:115
190099184,3cyclictest57-21ksoftirqd/512:33:095
190099183,15cyclictest0-21swapper/509:40:475
190099182,1cyclictest57-21ksoftirqd/510:18:165
1900991817,1cyclictest57-21ksoftirqd/509:23:215
1900991815,1cyclictest57-21ksoftirqd/508:47:535
1900991813,4cyclictest57-21ksoftirqd/511:49:175
1900991813,3cyclictest57-21ksoftirqd/512:20:185
1900991811,2cyclictest57-21ksoftirqd/511:18:505
1881991816,1cyclictest41-21ksoftirqd/312:28:503
245432170,2sleep2187199cyclictest11:23:372
1908991715,1cyclictest65-21ksoftirqd/609:21:576
190099176,1cyclictest57-21ksoftirqd/509:58:115
1900991714,3cyclictest57-21ksoftirqd/511:58:145
190099170,2cyclictest57-21ksoftirqd/509:35:205
190099170,16cyclictest10577-21kworker/5:009:53:035
190099170,1cyclictest131rcu_sched12:23:195
90982160,0sleep20-21swapper/212:16:392
238492160,0sleep30-21swapper/309:44:553
1908991611,4cyclictest32240-21sshd11:43:416
190099162,1cyclictest57-21ksoftirqd/510:48:345
1881991612,3cyclictest41-21ksoftirqd/310:12:373
1881991611,1cyclictest41-21ksoftirqd/312:09:563
319502150,0sleep20-21swapper/210:57:262
191699150,14cyclictest721-21dbus-daemon11:04:187
190899150,14cyclictest20733-21sshd10:28:146
1881991514,1cyclictest41-21ksoftirqd/312:03:063
1881991514,1cyclictest41-21ksoftirqd/309:31:143
1881991513,1cyclictest41-21ksoftirqd/312:24:243
1881991513,1cyclictest41-21ksoftirqd/312:14:233
1881991513,1cyclictest41-21ksoftirqd/311:59:003
1881991513,1cyclictest15-21kswork11:52:023
71522140,0sleep20-21swapper/212:28:012
281562140,0sleep40-21swapper/411:12:344
279642140,0sleep00-21swapper/009:54:370
191699143,5cyclictest721-21dbus-daemon12:21:377
1908991412,1cyclictest65-21ksoftirqd/611:13:196
1908991410,3cyclictest65-21ksoftirqd/609:16:136
1900991412,2cyclictest57-21ksoftirqd/509:06:475
1891991413,1cyclictest49-21ksoftirqd/409:08:174
1891991413,1cyclictest49-21ksoftirqd/409:08:174
188199148,3cyclictest41-21ksoftirqd/309:17:363
1881991413,1cyclictest41-21ksoftirqd/311:55:363
1881991413,1cyclictest41-21ksoftirqd/311:16:003
1881991413,1cyclictest41-21ksoftirqd/309:37:483
1881991413,1cyclictest41-21ksoftirqd/309:08:333
1881991413,1cyclictest41-21ksoftirqd/309:08:333
1881991412,1cyclictest41-21ksoftirqd/311:38:153
1881991412,1cyclictest41-21ksoftirqd/311:21:033
1881991412,1cyclictest41-21ksoftirqd/310:40:563
1881991412,1cyclictest41-21ksoftirqd/309:26:063
1871991412,1cyclictest33-21ksoftirqd/209:10:342
1871991412,1cyclictest33-21ksoftirqd/209:10:342
186399140,13cyclictest11207-21systemd-cgroups12:03:211
1853991412,1cyclictest9-21ksoftirqd/009:09:440
1853991412,1cyclictest9-21ksoftirqd/009:09:440
77442130,0sleep77736-21sshd09:32:497
41432130,1sleep44139-21systemd-cgroups11:14:584
302282130,0sleep665-21ksoftirqd/612:36:546
1916991311,1cyclictest73-21ksoftirqd/709:33:147
1916991311,1cyclictest25772-21sshd10:17:147
191699130,13cyclictest0-21swapper/712:01:007
190899136,4cyclictest709-21systemd-logind10:33:396
1908991312,1cyclictest65-21ksoftirqd/612:11:006
1908991311,1cyclictest65-21ksoftirqd/611:41:436
190899130,13cyclictest11819-21kworker/6:211:34:436
1900991311,1cyclictest57-21ksoftirqd/507:48:005
1891991311,1cyclictest49-21ksoftirqd/411:56:444
1891991311,1cyclictest49-21ksoftirqd/410:33:374
1881991312,1cyclictest41-21ksoftirqd/311:08:283
1881991312,1cyclictest41-21ksoftirqd/310:17:273
1881991312,1cyclictest41-21ksoftirqd/309:18:243
1881991311,1cyclictest41-21ksoftirqd/312:18:113
1881991311,1cyclictest41-21ksoftirqd/311:46:153
1881991311,1cyclictest41-21ksoftirqd/311:05:173
1881991311,1cyclictest41-21ksoftirqd/310:59:473
1881991311,1cyclictest41-21ksoftirqd/310:05:103
1881991311,1cyclictest41-21ksoftirqd/309:56:233
1871991312,1cyclictest33-21ksoftirqd/211:36:202
1871991310,2cyclictest1993-21systemd11:51:232
186399130,13cyclictest0-21swapper/110:14:381
1853991312,1cyclictest9-21ksoftirqd/012:00:300
1853991312,1cyclictest9-21ksoftirqd/010:32:100
1853991311,1cyclictest9-21ksoftirqd/011:33:150
1853991311,1cyclictest9-21ksoftirqd/009:36:440
169862130,0sleep40-21swapper/410:28:054
62622120,0sleep10-21swapper/109:47:411
45512120,0sleep60-21swapper/611:49:366
36772120,0sleep63654-21sshd11:53:206
319612120,0sleep7721ktimersoftd/709:50:597
319612120,0sleep7721ktimersoftd/709:50:597
221012120,0sleep40-21swapper/410:14:594
191699122,4cyclictest857-21polkitd10:06:187
191699122,4cyclictest8313-21sshd10:48:247
191699122,4cyclictest1630-21systemd-cgroups11:20:277
191699122,4cyclictest11075-21systemd-cgroups11:53:467
1916991210,1cyclictest73-21ksoftirqd/710:00:537
191699121,5cyclictest20828-21sshd11:14:017
191699120,11cyclictest7238-21kworker/7:312:11:447
190899126,3cyclictest65-21ksoftirqd/610:48:486
1908991210,1cyclictest65-21ksoftirqd/610:57:516
1908991210,1cyclictest65-21ksoftirqd/610:12:326
1908991210,1cyclictest65-21ksoftirqd/609:54:266
1908991210,1cyclictest65-21ksoftirqd/609:51:066
1908991210,1cyclictest65-21ksoftirqd/609:51:066
190099128,0cyclictest2621-21kworker/5:008:40:575
189199129,1cyclictest49-21ksoftirqd/411:33:284
1891991211,1cyclictest49-21ksoftirqd/411:51:464
1891991210,1cyclictest49-21ksoftirqd/411:38:324
1891991210,1cyclictest49-21ksoftirqd/411:21:404
1891991210,1cyclictest49-21ksoftirqd/410:57:214
1891991210,1cyclictest49-21ksoftirqd/410:20:234
188199128,3cyclictest41-21ksoftirqd/311:26:023
1881991211,1cyclictest41-21ksoftirqd/311:36:173
1881991211,1cyclictest41-21ksoftirqd/310:53:013
1881991210,1cyclictest41-21ksoftirqd/310:45:103
1881991210,1cyclictest41-21ksoftirqd/310:45:103
1881991210,1cyclictest41-21ksoftirqd/310:33:323
188199120,12cyclictest31918-21kworker/3:412:33:313
187199124,7cyclictest31440-21sshd12:33:122
187199123,8cyclictest0-21swapper/211:53:332
187199122,5cyclictest24646-21bash12:25:142
187199122,4cyclictest31766-21sshd11:03:152
187199122,4cyclictest0-21swapper/210:13:562
1871991210,1cyclictest1433-21sshd09:58:402
187199120,2cyclictest26984-21sshd12:06:122
187199120,11cyclictest1844-21nfsd12:18:222
186399122,4cyclictest721-21dbus-daemon12:23:221
186399122,4cyclictest721-21dbus-daemon09:08:251
186399122,4cyclictest721-21dbus-daemon09:08:251
186399122,4cyclictest15796-21bash09:52:061
186399122,4cyclictest15796-21bash09:52:061
186399122,4cyclictest0-21swapper/111:21:131
1863991210,1cyclictest25-21ksoftirqd/111:50:171
186399120,2cyclictest1-21systemd11:55:151
186399120,12cyclictest30138-21kworker/1:511:58:571
186399120,11cyclictest20626-21kworker/1:411:05:291
185399125,3cyclictest9-21ksoftirqd/011:54:290
185399122,4cyclictest24121-21sshd10:20:490
1853991211,1cyclictest9-21ksoftirqd/009:51:010
1853991211,1cyclictest9-21ksoftirqd/009:51:010
1853991210,1cyclictest9-21ksoftirqd/011:50:450
185399120,11cyclictest721-21dbus-daemon12:24:080
185399120,11cyclictest25769-21sshd09:26:180
130682120,1sleep613069-21grep10:05:006
126212120,1sleep112615-21systemd10:50:361
191699119,1cyclictest73-21ksoftirqd/712:29:507
191699119,1cyclictest0-21swapper/711:42:357
191699118,2cyclictest1-21systemd11:48:127
1916991110,1cyclictest73-21ksoftirqd/710:56:117
191699111,4cyclictest27293-21sshd11:10:357
191699111,4cyclictest0-21swapper/710:33:137
191699110,5cyclictest0-21swapper/710:19:017
191699110,11cyclictest15520-21kworker/7:212:13:487
191699110,10cyclictest18814-21sshd12:36:117
190899119,2cyclictest0-21swapper/611:03:206
190899119,1cyclictest65-21ksoftirqd/610:46:526
190899119,1cyclictest65-21ksoftirqd/610:46:526
190899119,1cyclictest65-21ksoftirqd/610:21:416
190899119,1cyclictest65-21ksoftirqd/609:32:536
190899117,4cyclictest65-21ksoftirqd/612:20:406
190899113,4cyclictest29568-21bash12:31:146
190899113,4cyclictest1-21systemd10:14:276
190899112,5cyclictest5907-21sshd09:58:566
190899112,3cyclictest15093-21sshd12:15:046
1908991110,1cyclictest65-21ksoftirqd/612:25:136
1908991110,1cyclictest65-21ksoftirqd/611:10:596
190899110,1cyclictest0-21swapper/609:37:256
190099119,1cyclictest57-21ksoftirqd/507:48:135
190099119,0cyclictest57-21ksoftirqd/508:01:055
190099117,1cyclictest0-21swapper/508:32:075
190099116,0cyclictest0-21swapper/508:16:215
1900991110,1cyclictest0-21swapper/507:19:195
189199119,1cyclictest49-21ksoftirqd/412:11:144
189199118,1cyclictest49-21ksoftirqd/410:49:044
1891991110,1cyclictest49-21ksoftirqd/409:22:104
189199110,11cyclictest9802-21kworker/4:309:35:164
189199110,1cyclictest11618-21systemd-cgroups11:07:474
189199110,1cyclictest0-21swapper/412:06:444
1881991110,1cyclictest41-21ksoftirqd/310:48:173
187199119,2cyclictest33-21ksoftirqd/210:08:432
187199119,1cyclictest33-21ksoftirqd/209:23:152
187199119,1cyclictest29034-21sshd10:04:012
187199112,5cyclictest5838-21bash11:17:002
187199111,4cyclictest16454-21grepconf.sh11:08:032
187199111,4cyclictest16176-21grepconf.sh09:20:092
187199111,4cyclictest0-21swapper/209:29:352
187199110,7cyclictest10283-21kworker/2:609:55:432
187199110,11cyclictest30997-21kworker/2:011:58:042
187199110,11cyclictest14064-21kworker/2:409:13:512
187199110,10cyclictest5499-21sshd10:33:022
187199110,1cyclictest15582-21nscd11:18:172
186399119,1cyclictest25-21ksoftirqd/112:37:251
186399119,1cyclictest25-21ksoftirqd/109:33:151
186399119,1cyclictest0-21swapper/112:29:001
186399115,3cyclictest10783-21sshd09:53:361
186399113,7cyclictest2844-21grep12:14:201
186399113,7cyclictest10536-21sshd11:38:291
186399113,2cyclictest26373-21grepconf.sh11:37:321
186399112,4cyclictest14835-21kworker/1:209:19:441
186399111,4cyclictest9135-21sshd11:46:091
186399111,4cyclictest29069-21sshd11:10:411
186399111,4cyclictest24894-21systemd-cgroups09:58:131
186399111,4cyclictest0-21swapper/110:59:181
186399110,11cyclictest28967-21kworker/1:109:30:501
186399110,11cyclictest21545-21kworker/1:009:23:101
186399110,11cyclictest20626-21kworker/1:411:25:421
186399110,11cyclictest17893-21kworker/1:210:40:161
186399110,10cyclictest19832-21kworker/1:410:11:241
186399110,10cyclictest15874-21kworker/1:110:43:141
186399110,10cyclictest15874-21kworker/1:110:43:141
186399110,1cyclictest32170-21systemd10:19:241
185399119,1cyclictest9-21ksoftirqd/012:37:400
185399119,1cyclictest9-21ksoftirqd/011:23:560
185399119,1cyclictest9-21ksoftirqd/009:46:200
185399118,1cyclictest9-21ksoftirqd/010:39:540
185399113,4cyclictest7873-21bash12:14:380
185399112,6cyclictest7153-21systemd10:16:030
1853991110,1cyclictest9-21ksoftirqd/011:10:280
1853991110,1cyclictest1-21systemd12:31:420
185399110,11cyclictest24183-21systemd09:22:310
185399110,10cyclictest0-21swapper/010:57:060
191699108,1cyclictest73-21ksoftirqd/709:09:207
191699108,1cyclictest73-21ksoftirqd/709:09:207
191699103,6cyclictest758-21runrttasks10:44:057
191699103,6cyclictest758-21runrttasks10:44:057
191699101,5cyclictest721-21dbus-daemon11:44:297
191699100,4cyclictest537-21grepconf.sh10:40:207
191699100,4cyclictest3037-21sshd11:24:167
191699100,4cyclictest24603-21systemd-cgroups09:43:067
191699100,10cyclictest5910-21kworker/7:309:13:377
190899108,2cyclictest65-21ksoftirqd/609:08:226
190899108,2cyclictest65-21ksoftirqd/609:08:226
190899108,1cyclictest65-21ksoftirqd/611:18:206
190899108,1cyclictest65-21ksoftirqd/609:24:066
190899106,3cyclictest4518-21kworker/6:310:40:286
190899104,5cyclictest28227-21sshd09:43:166
190899104,3cyclictest18885-21systemd11:58:106
190099108,2cyclictest57-21ksoftirqd/508:33:415
190099108,1cyclictest57-21ksoftirqd/509:03:005
190099108,1cyclictest57-21ksoftirqd/507:33:005
190099108,0cyclictest0-21swapper/508:25:015
190099103,7cyclictest57-21ksoftirqd/508:04:335
189199109,1cyclictest30503-21sshd11:01:194
189199108,1cyclictest49-21ksoftirqd/412:13:414
189199108,1cyclictest49-21ksoftirqd/411:43:354
189199108,1cyclictest49-21ksoftirqd/410:00:074
189199108,1cyclictest49-21ksoftirqd/409:29:354
189199108,1cyclictest49-21ksoftirqd/409:14:194
189199107,1cyclictest49-21ksoftirqd/412:36:304
189199107,1cyclictest49-21ksoftirqd/409:46:054
187199109,1cyclictest33-21ksoftirqd/211:39:012
187199103,6cyclictest6666-21sshd10:29:172
187199103,6cyclictest2360-21sshd09:47:272
187199102,5cyclictest27693-21systemd12:08:122
187199101,4cyclictest0-21swapper/211:45:552
187199100,9cyclictest16285-21kworker/2:210:39:202
187199100,4cyclictest4284-21sshd09:49:202
187199100,4cyclictest4284-21sshd09:49:202
186399103,1cyclictest721-21dbus-daemon10:54:081
186399103,1cyclictest0-21swapper/110:33:111
186399101,3cyclictest30610-21sshd11:14:371
186399100,4cyclictest8343-21sshd12:18:261
186399100,4cyclictest4594-21sshd09:13:541
186399100,4cyclictest19352-21sshd10:31:581
186399100,10cyclictest30437-21kworker/1:112:09:171
185399109,1cyclictest9-21ksoftirqd/011:38:110
185399108,1cyclictest9-21ksoftirqd/011:19:390
185399108,1cyclictest9-21ksoftirqd/010:33:150
185399108,1cyclictest9-21ksoftirqd/009:58:430
185399103,3cyclictest857-21polkitd11:05:100
185399100,10cyclictest0-21swapper/009:30:050
19169997,1cyclictest4654-21munin-run07:13:007
19169997,1cyclictest4654-21munin-run07:13:007
19169991,7cyclictest17337-21sshd09:22:077
19089990,0cyclictest0-21swapper/608:43:116
19009998,1cyclictest0-21swapper/507:24:115
19009997,2cyclictest0-21swapper/507:17:155
19009997,2cyclictest0-21swapper/507:09:055
19009997,2cyclictest0-21swapper/507:09:055
19009997,1cyclictest57-21ksoftirqd/507:58:005
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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