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2026-08-28 - 19:10
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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 Fri Aug 28, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160152890,2sleep31007599cyclictest09:11:083
160152890,2sleep31007599cyclictest09:11:083
154442700,2sleep01004999cyclictest11:55:400
197222570,0sleep00-21swapper/010:48:360
226892530,0sleep20-21swapper/210:08:412
241802500,0sleep70-21swapper/711:45:227
58372490,1sleep01004999cyclictest10:14:560
109572490,0sleep00-21swapper/009:12:410
109572490,0sleep00-21swapper/009:12:410
137702480,0sleep40-21swapper/410:30:064
132862480,0sleep30-21swapper/310:28:133
127842480,0sleep00-21swapper/011:33:450
982624725,8sleep10-21swapper/107:03:591
965924724,8sleep30-21swapper/307:01:453
323182470,1sleep532321-21grepconf.sh09:42:255
58252460,0sleep6631rcuc/611:58:506
211062460,1sleep221104-21grepconf.sh09:25:402
109802460,0sleep10-21swapper/112:06:221
34512450,0sleep60-21swapper/611:11:176
26522450,0sleep60-21swapper/609:15:436
118212450,0sleep40-21swapper/410:02:434
8952440,0sleep50-21swapper/509:08:295
307402440,0sleep60-21swapper/610:21:516
302002440,0sleep30-21swapper/309:44:083
26622440,0sleep20-21swapper/211:00:232
136722440,0sleep10-21swapper/111:59:171
97862430,0sleep20-21swapper/212:17:122
76482430,0sleep60-21swapper/611:29:516
70462430,0sleep20-21swapper/211:58:542
43312430,1sleep125-21ksoftirqd/109:44:301
234342430,2sleep71010699cyclictest09:34:507
155462430,0sleep00-21swapper/011:35:380
991224230,8sleep00-21swapper/007:05:100
73042410,0sleep40-21swapper/407:55:264
69512410,0sleep00-21swapper/009:58:540
322082410,0sleep40-21swapper/409:15:334
261582410,0sleep00-21swapper/009:10:010
195782410,0sleep70-21swapper/709:11:207
195782410,0sleep70-21swapper/709:11:207
960524028,8sleep70-21swapper/707:01:017
46742400,0sleep10-21swapper/109:39:091
144532400,2sleep61009999cyclictest10:42:496
129942400,0sleep60-21swapper/612:13:486
127212400,2sleep1241ktimersoftd/112:33:531
986323926,9sleep20-21swapper/207:04:322
963823926,9sleep40-21swapper/407:01:304
962123927,8sleep50-21swapper/507:01:155
43672390,0sleep30-21swapper/309:17:403
266282390,0sleep60-21swapper/609:38:346
969823827,8sleep60-21swapper/607:02:206
92252380,0sleep40-21swapper/409:23:184
241502370,0sleep70-21swapper/710:25:127
153542370,2sleep61009999cyclictest11:04:446
147732360,0sleep50-21swapper/511:30:145
93392260,0sleep30-21swapper/309:51:523
88852190,1sleep68886-21sshd09:14:236
88852190,1sleep68886-21sshd09:14:236
118832190,0sleep70-21swapper/711:15:267
9022180,0sleep40-21swapper/412:14:584
250172180,0sleep30-21swapper/310:47:033
224332180,0sleep00-21swapper/009:31:070
109152180,0sleep20-21swapper/210:46:142
1009199181,2cyclictest0-21swapper/510:40:505
160182170,0sleep316010-21sshd11:32:043
10099991716,1cyclictest65-21ksoftirqd/611:41:276
155212160,2sleep215510-21grepconf.sh10:24:432
1009199162,1cyclictest10362-21sshd11:13:345
10091991610,5cyclictest30840-21sshd09:49:345
1009199160,3cyclictest0-21swapper/510:56:325
1009199160,3cyclictest0-21swapper/510:56:325
10064991615,1cyclictest33-21ksoftirqd/210:42:122
10049991611,1cyclictest9-21ksoftirqd/012:19:170
96262150,0sleep40-21swapper/412:06:174
70452150,2sleep71010699cyclictest10:05:587
14252150,0sleep1231rcuc/110:02:081
130942150,0sleep00-21swapper/011:24:400
102162150,2sleep21006499cyclictest12:20:492
10099991512,3cyclictest65-21ksoftirqd/610:10:326
1009199157,6cyclictest19034-21sshd11:23:105
1009199154,4cyclictest8174-21systemd10:26:045
1009199154,3cyclictest464-21systemd-journal10:19:325
1009199151,5cyclictest1-21systemd10:33:245
10064991514,1cyclictest33-21ksoftirqd/209:11:162
10064991514,1cyclictest33-21ksoftirqd/209:11:162
10064991513,2cyclictest33-21ksoftirqd/212:11:292
10064991513,2cyclictest33-21ksoftirqd/211:14:552
10064991513,2cyclictest33-21ksoftirqd/210:34:292
10064991513,1cyclictest33-21ksoftirqd/211:31:042
10064991513,1cyclictest33-21ksoftirqd/209:49:102
10064991512,2cyclictest21759-21sshd11:48:522
10064991510,4cyclictest33-21ksoftirqd/210:39:402
1005699153,1cyclictest756-21sshd10:46:061
1005699152,3cyclictest6231-21perf07:55:131
1004999154,7cyclictest0-21swapper/012:28:260
8442140,0sleep00-21swapper/010:31:060
69542140,0sleep10-21swapper/112:02:301
69542140,0sleep10-21swapper/112:02:301
156342140,0sleep00-21swapper/011:11:590
156122140,0sleep30-21swapper/309:25:253
1009199143,2cyclictest0-21swapper/511:56:105
1009199143,0cyclictest0-21swapper/510:40:045
1009199142,11cyclictest0-21swapper/510:21:205
1009199140,6cyclictest0-21swapper/510:03:105
1009199140,3cyclictest3772-21kworker/5:111:18:265
1009199140,2cyclictest0-21swapper/512:09:105
1009199140,0cyclictest0-21swapper/509:25:045
1006499149,4cyclictest33-21ksoftirqd/209:54:512
10064991413,1cyclictest33-21ksoftirqd/209:33:372
10064991413,1cyclictest33-21ksoftirqd/209:25:132
10064991412,1cyclictest33-21ksoftirqd/209:15:382
10064991411,2cyclictest33-21ksoftirqd/209:40:402
10064991410,4cyclictest33-21ksoftirqd/210:03:242
10064991410,3cyclictest33-21ksoftirqd/210:53:072
1006499140,14cyclictest24629-21kworker/2:510:26:082
1005699145,2cyclictest27158-21grep09:33:131
1005699145,2cyclictest25942-21bash09:18:541
10056991412,1cyclictest25-21ksoftirqd/111:05:021
66152130,0sleep10-21swapper/110:51:251
263192130,0sleep50-21swapper/511:38:075
207802130,0sleep60-21swapper/609:09:436
159472130,0sleep40-21swapper/409:25:264
10106991311,1cyclictest73-21ksoftirqd/712:23:207
10106991311,1cyclictest73-21ksoftirqd/712:12:247
10106991311,1cyclictest73-21ksoftirqd/710:04:037
1009999132,4cyclictest736-21gdbus10:50:366
10099991311,1cyclictest65-21ksoftirqd/612:05:536
10091991311,1cyclictest57-21ksoftirqd/510:13:585
1009199130,3cyclictest0-21swapper/512:25:385
1009199130,12cyclictest3574-21sshd09:33:435
1008399130,13cyclictest16207-21kworker/4:212:02:244
1008399130,13cyclictest16207-21kworker/4:212:02:244
10075991311,1cyclictest0-21swapper/310:13:073
10064991312,1cyclictest33-21ksoftirqd/211:38:572
10064991311,2cyclictest33-21ksoftirqd/212:30:072
10064991311,2cyclictest33-21ksoftirqd/211:54:172
10064991311,2cyclictest33-21ksoftirqd/210:14:502
10064991311,1cyclictest33-21ksoftirqd/211:44:262
10064991311,1cyclictest33-21ksoftirqd/211:27:162
10064991310,2cyclictest33-21ksoftirqd/211:17:462
1005699138,5cyclictest0-21swapper/111:37:121
1005699135,2cyclictest721-21dbus-daemon11:51:241
1005699135,2cyclictest29637-21bash09:58:221
1005699135,2cyclictest26810-21bash09:10:031
1005699134,2cyclictest721-21dbus-daemon10:23:311
1005699134,2cyclictest721-21dbus-daemon10:14:251
1005699132,5cyclictest31872-21sshd10:05:321
1005699130,2cyclictest32715-21grep12:16:401
1005699130,12cyclictest26644-21kworker/1:310:39:271
1004999134,8cyclictest24148-21systemd10:54:190
1004999132,8cyclictest17103-21sshd11:44:570
10049991311,1cyclictest9-21ksoftirqd/010:36:080
10049991311,1cyclictest9-21ksoftirqd/009:41:400
10049991311,1cyclictest9-21ksoftirqd/009:17:020
1004999130,0cyclictest0-21swapper/009:40:050
88672120,1sleep6631rcuc/612:19:016
252342120,0sleep00-21swapper/009:47:250
193542120,0sleep50-21swapper/511:01:155
184422120,0sleep60-21swapper/612:30:306
114992120,0sleep60-21swapper/610:06:136
1010699128,3cyclictest73-21ksoftirqd/711:29:117
1010699122,4cyclictest5307-21sshd09:55:167
10106991211,1cyclictest73-21ksoftirqd/712:16:407
10106991211,1cyclictest73-21ksoftirqd/711:07:077
10106991210,1cyclictest73-21ksoftirqd/711:23:267
10106991210,1cyclictest73-21ksoftirqd/710:40:457
10106991210,1cyclictest73-21ksoftirqd/709:24:147
1010699120,11cyclictest390-21systemd09:30:017
1010699120,11cyclictest30763-21sshd12:31:137
1010699120,1cyclictest131rcu_sched09:42:397
1009999129,2cyclictest25550-21cp10:36:086
1009999125,3cyclictest709-21systemd-logind12:02:476
1009999125,3cyclictest709-21systemd-logind12:02:476
1009999122,6cyclictest0-21swapper/609:47:326
10099991211,1cyclictest65-21ksoftirqd/609:44:446
10099991210,1cyclictest65-21ksoftirqd/609:25:026
1009199128,3cyclictest21308-21sshd09:36:265
1009199125,7cyclictest0-21swapper/512:33:065
1009199122,5cyclictest0-21swapper/508:46:425
1009199122,4cyclictest9991-21systemctl11:53:385
10091991210,1cyclictest57-21ksoftirqd/512:17:035
10091991210,1cyclictest57-21ksoftirqd/511:26:335
1009199121,0cyclictest0-21swapper/509:51:045
1009199120,3cyclictest0-21swapper/511:46:025
1009199120,2cyclictest4027-21bash12:20:305
1009199120,2cyclictest11350-21sshd09:10:525
1009199120,2cyclictest11350-21sshd09:10:525
1009199120,0cyclictest0-21swapper/511:41:345
10083991210,1cyclictest49-21ksoftirqd/411:10:344
10083991210,1cyclictest49-21ksoftirqd/411:06:544
10083991210,1cyclictest1-21systemd10:48:054
1007599122,4cyclictest25702-21sshd10:32:323
10075991211,1cyclictest41-21ksoftirqd/310:20:163
1007599120,11cyclictest31039-21systemd10:00:153
10064991210,1cyclictest33-21ksoftirqd/212:31:372
10064991210,1cyclictest33-21ksoftirqd/212:00:542
10064991210,1cyclictest33-21ksoftirqd/212:00:542
10064991210,1cyclictest33-21ksoftirqd/211:08:262
10064991210,1cyclictest33-21ksoftirqd/210:19:392
10064991210,1cyclictest33-21ksoftirqd/209:57:132
10064991210,1cyclictest33-21ksoftirqd/209:06:332
1005699125,2cyclictest31990-21sd-pam11:42:041
1005699124,2cyclictest9411-21grepconf.sh10:55:191
1005699124,2cyclictest9411-21grepconf.sh10:55:191
1005699124,2cyclictest5556-21bash11:09:401
1005699124,2cyclictest31718-21sshd11:23:531
1005699124,2cyclictest14030-21grep10:42:481
1005699122,4cyclictest721-21dbus-daemon09:46:111
1005699122,4cyclictest23839-21sshd11:10:351
1005699120,6cyclictest32671-21sshd09:53:111
1004999125,3cyclictest0-21swapper/012:03:090
1004999125,3cyclictest0-21swapper/012:03:090
295272110,0sleep30-21swapper/311:25:313
107182110,1sleep125-21ksoftirqd/109:10:501
107182110,1sleep125-21ksoftirqd/109:10:501
1010699119,1cyclictest73-21ksoftirqd/711:41:377
1010699119,1cyclictest73-21ksoftirqd/711:38:077
1010699119,1cyclictest73-21ksoftirqd/710:50:157
1010699119,1cyclictest28468-21bash10:36:177
1010699119,1cyclictest0-21swapper/709:49:287
1010699118,3cyclictest73-21ksoftirqd/710:26:487
1010699118,2cyclictest20546-21sshd10:10:237
1010699114,4cyclictest709-21systemd-logind11:01:207
10106991110,1cyclictest73-21ksoftirqd/710:18:127
10106991110,1cyclictest73-21ksoftirqd/709:39:217
1010699110,10cyclictest24696-21bash11:32:347
1010699110,10cyclictest14104-21sshd10:31:537
1009999119,2cyclictest65-21ksoftirqd/610:15:266
1009999119,1cyclictest65-21ksoftirqd/611:18:206
1009999119,1cyclictest65-21ksoftirqd/610:58:046
1009999119,1cyclictest65-21ksoftirqd/610:58:046
1009999113,5cyclictest8457-21systemd-cgroups09:32:106
1009999112,5cyclictest6501-21sshd10:29:416
10099991110,1cyclictest65-21ksoftirqd/609:25:346
1009999110,11cyclictest23116-21kworker/6:010:49:326
1009999110,11cyclictest0-21swapper/611:06:146
1009999110,1cyclictest24193-21sshd11:52:356
1009199114,4cyclictest0-21swapper/510:45:285
10091991110,1cyclictest57-21ksoftirqd/510:51:025
1009199110,3cyclictest0-21swapper/512:12:245
1009199110,2cyclictest0-21swapper/510:07:185
1009199110,2cyclictest0-21swapper/509:55:265
1009199110,2cyclictest0-21swapper/507:45:325
1009199110,11cyclictest0-21swapper/507:40:345
1009199110,1cyclictest15185-21kworker/5:309:18:465
1009199110,0cyclictest0-21swapper/512:01:225
1009199110,0cyclictest0-21swapper/512:01:225
1009199110,0cyclictest0-21swapper/509:27:365
1008399119,1cyclictest49-21ksoftirqd/412:15:454
1008399119,1cyclictest49-21ksoftirqd/410:41:024
1008399119,1cyclictest49-21ksoftirqd/410:20:244
1008399118,2cyclictest464-21systemd-journal12:25:024
1008399114,4cyclictest23816-21sshd09:11:344
1008399114,4cyclictest23816-21sshd09:11:344
1008399113,5cyclictest5242-21bash09:30:164
1008399113,4cyclictest31745-21sshd12:27:394
1008399113,4cyclictest13565-21bash09:09:184
1008399112,5cyclictest1-21systemd10:36:454
1008399111,6cyclictest6617-21sshd11:42:294
1008399110,11cyclictest0-21swapper/411:56:584
1008399110,1cyclictest0-21swapper/410:15:364
1007599119,1cyclictest41-21ksoftirqd/311:50:523
1007599119,1cyclictest41-21ksoftirqd/310:58:543
1007599119,1cyclictest41-21ksoftirqd/310:58:543
1007599119,1cyclictest41-21ksoftirqd/309:37:083
1007599119,1cyclictest15979-21systemd11:15:373
1007599118,2cyclictest22492-21systemd09:09:483
1007599116,1cyclictest6427-21grepconf.sh11:55:163
1007599113,5cyclictest28885-21sshd10:36:193
1007599113,4cyclictest0-21swapper/309:48:293
10075991110,1cyclictest0-21swapper/309:55:543
1007599110,10cyclictest0-21swapper/312:16:473
1007599110,10cyclictest0-21swapper/308:20:273
1006499119,2cyclictest33-21ksoftirqd/210:57:042
1006499119,2cyclictest33-21ksoftirqd/210:57:042
1006499119,1cyclictest33-21ksoftirqd/209:37:312
1006499110,11cyclictest0-21swapper/211:24:222
1005699119,1cyclictest25-21ksoftirqd/112:10:291
1005699118,2cyclictest1-21systemd11:15:261
1005699114,1cyclictest12158-21grep12:20:551
1005699111,4cyclictest31080-21bash10:27:221
1005699111,4cyclictest25312-21sd-pam11:29:001
1005699111,4cyclictest0-21swapper/111:49:111
1005699110,5cyclictest857-21polkitd09:20:551
1005699110,11cyclictest7230-21kworker/1:512:28:101
1005699110,11cyclictest26644-21kworker/1:310:30:451
1004999119,1cyclictest9-21ksoftirqd/011:49:460
1004999119,1cyclictest9-21ksoftirqd/011:06:120
1004999119,1cyclictest9-21ksoftirqd/010:55:230
1004999119,1cyclictest9-21ksoftirqd/010:55:230
1004999119,1cyclictest9-21ksoftirqd/010:41:150
1004999110,10cyclictest14060-21kworker/0:209:23:090
1010699108,1cyclictest73-21ksoftirqd/711:59:167
1010699108,1cyclictest73-21ksoftirqd/710:56:257
1010699108,1cyclictest73-21ksoftirqd/710:56:257
1010699108,1cyclictest73-21ksoftirqd/709:15:187
1010699107,3cyclictest73-21ksoftirqd/712:08:027
1010699107,2cyclictest73-21ksoftirqd/709:08:247
1010699106,3cyclictest73-21ksoftirqd/712:26:517
1010699103,6cyclictest15882-21sshd11:12:007
1010699102,5cyclictest28687-21bash11:51:007
1010699100,10cyclictest0-21swapper/709:54:407
1009999109,1cyclictest0-21swapper/610:00:306
1009999108,1cyclictest65-21ksoftirqd/612:23:146
1009999107,2cyclictest30920-21bash11:36:316
1009999107,2cyclictest2194-21bash10:34:556
1009999103,4cyclictest721-21dbus-daemon11:34:176
1009199103,6cyclictest30080-21systemd-cgroups11:09:135
1009199100,10cyclictest0-21swapper/508:06:545
1008399108,2cyclictest49-21ksoftirqd/409:57:514
1008399108,1cyclictest49-21ksoftirqd/411:02:444
1008399108,1cyclictest49-21ksoftirqd/410:30:244
1008399108,1cyclictest15120-21sshd11:21:034
1008399106,1cyclictest49-21ksoftirqd/409:50:024
1008399104,5cyclictest464-21systemd-journal11:46:584
1008399104,2cyclictest10613-21sshd10:55:234
1008399104,2cyclictest10613-21sshd10:55:234
1008399103,4cyclictest1-21systemd12:33:264
1008399103,4cyclictest0-21swapper/411:50:584
1008399100,9cyclictest13943-21kworker/4:109:35:234
1008399100,10cyclictest21353-21kworker/4:210:05:424
1007599109,1cyclictest41-21ksoftirqd/311:39:003
1007599109,1cyclictest41-21ksoftirqd/310:45:123
1007599108,1cyclictest41-21ksoftirqd/312:06:193
1007599108,1cyclictest41-21ksoftirqd/311:46:493
1007599108,1cyclictest41-21ksoftirqd/311:20:253
1007599108,1cyclictest41-21ksoftirqd/309:31:013
1007599105,1cyclictest721-21dbus-daemon12:12:093
1007599104,2cyclictest29270-21sshd11:10:543
1007599103,6cyclictest30927-21bash11:40:163
1007599103,4cyclictest9892-21sshd12:26:193
1007599103,4cyclictest859-21gdbus12:30:393
1007599101,4cyclictest2637-21bash10:51:123
1007599100,9cyclictest13167-21kworker/3:012:24:313
1007599100,4cyclictest17784-21bash11:08:313
1006499103,4cyclictest28683-21swap12:05:322
1004999108,1cyclictest9-21ksoftirqd/012:24:300
1004999108,1cyclictest9-21ksoftirqd/011:50:300
1004999108,1cyclictest9-21ksoftirqd/010:29:220
1004999104,2cyclictest1844-21nfsd07:54:170
1004999103,6cyclictest12881-21grep10:15:190
1004999102,5cyclictest26516-21bash09:51:010
1004999100,9cyclictest24289-21kworker/0:409:29:360
1004999100,9cyclictest17441-21kworker/0:410:06:100
1004999100,10cyclictest10909-21kworker/0:211:25:250
8955290,1sleep00-21swapper/011:15:200
101069993,3cyclictest29106-21bash10:47:177
101069991,4cyclictest709-21systemd-logind12:00:567
101069991,4cyclictest709-21systemd-logind12:00:567
100999997,1cyclictest65-21ksoftirqd/612:25:316
100999996,2cyclictest15178-21systemd09:50:276
100999995,4cyclictest85150irq/25-em1-rx-009:55:246
100999990,8cyclictest952-21kworker/6:111:22:116
100999990,5cyclictest28299-21systemd11:45:326
100919995,4cyclictest0-21swapper/508:28:325
100919995,4cyclictest0-21swapper/508:28:325
100919990,9cyclictest0-21swapper/508:18:525
100919990,9cyclictest0-21swapper/508:18:525
100839998,1cyclictest49-21ksoftirqd/411:25:184
100839997,1cyclictest49-21ksoftirqd/409:50:514
100839994,2cyclictest7407-21bash10:11:234
100839993,5cyclictest709-21systemd-logind11:15:184
100839993,3cyclictest8029-21sshd11:35:194
100839992,4cyclictest23937-21sshd11:30:394
100839990,9cyclictest18569-21kworker/4:010:52:124
100839990,4cyclictest9378-21sshd09:41:104
100759997,1cyclictest41-21ksoftirqd/310:16:353
100759996,2cyclictest1-21systemd12:03:533
100759996,2cyclictest1-21systemd12:03:533
100759994,3cyclictest467-21sshd11:02:023
100759992,6cyclictest22642-21systemd-cgroups09:20:283
100759990,9cyclictest0-21swapper/310:07:023
100649993,3cyclictest0-21swapper/209:05:132
100649993,3cyclictest0-21swapper/209:05:132
100569999,0cyclictest0-21swapper/108:30:321
100569996,1cyclictest14661-21grepconf.sh11:31:591
100569990,4cyclictest20900-21systemd-cgroups10:17:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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