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2026-04-10 - 08:00
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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 highest latencies:
System rack5slot0.osadl.org (updated Fri Apr 10, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1014221370,2sleep12512-21runrttasks23:55:111
1838921290,3sleep02403499cyclictest22:02:290
2539621220,4sleep12403899cyclictest00:26:161
74121190,3sleep22404399cyclictest22:14:212
2505021150,1sleep00-21swapper/021:45:420
23485210532,45sleep30-21swapper/319:06:233
2943821020,1sleep10-21swapper/121:46:111
209552980,0sleep00-21swapper/021:52:110
114832930,1sleep30-21swapper/322:22:153
194612910,3sleep10-21swapper/100:14:341
94002890,2sleep29384-21sshd21:33:582
162382890,1sleep00-21swapper/000:17:460
264062870,2sleep30-21swapper/323:11:493
126482870,2sleep30-21swapper/323:20:393
46242850,2sleep30-21swapper/322:00:563
69712840,1sleep00-21swapper/000:35:050
258602840,1sleep025852-21sshd22:35:160
2368728433,47sleep10-21swapper/119:08:451
57772820,2sleep041ktimersoftd/021:23:020
40112820,1sleep30-21swapper/322:14:433
2376728233,12sleep20-21swapper/219:09:482
228682820,0sleep00-21swapper/000:10:490
195382820,4sleep32404799cyclictest00:03:143
325392810,2sleep10-21swapper/100:37:591
30242810,3sleep22404399cyclictest23:23:142
319022770,3sleep02403499cyclictest23:35:060
319022770,3sleep02403499cyclictest23:35:060
251502770,0sleep025145-21sshd22:24:010
248832760,2sleep20-21swapper/221:18:152
187262760,0sleep018724-21bash23:21:190
262702750,1sleep026266-21sshd23:53:260
291022740,1sleep10-21swapper/100:19:121
77482720,1sleep10-21swapper/100:09:171
60342700,0sleep00-21swapper/022:40:210
281572700,2sleep328156-21bash23:18:583
277852700,1sleep20-21swapper/223:57:002
65102640,3sleep32404799cyclictest00:20:133
213852500,2sleep121384-21sshd22:34:491
2367124925,13sleep00-21swapper/019:08:320
93762380,35sleep3144650irq/27-eth022:44:533
49042300,3sleep10-21swapper/123:16:231
46482300,3sleep20-21swapper/200:01:252
304022300,2sleep10-21swapper/122:20:461
30152270,25sleep3144650irq/27-eth000:31:053
22642270,3sleep20-21swapper/200:34:352
64242263,21sleep1144650irq/27-eth021:57:311
304922250,3sleep02403499cyclictest22:54:140
178902250,4sleep22404399cyclictest22:41:462
5202240,3sleep10-21swapper/120:40:121
300362240,3sleep10-21swapper/123:45:571
283102230,3sleep30-21swapper/323:50:043
218012230,1sleep121798-21rm21:21:141
216902232,18sleep2144650irq/27-eth023:29:362
286092220,1sleep00-21swapper/000:30:200
266032220,2sleep32512-21runrttasks19:15:113
234622220,2sleep20-21swapper/221:38:512
2404399213,17cyclictest2023-21nfsd22:55:132
201312211,18sleep3144650irq/27-eth021:52:073
176872210,3sleep10-21swapper/123:37:001
176872210,3sleep10-21swapper/123:37:001
119522210,2sleep20-21swapper/223:36:212
119522210,2sleep20-21swapper/223:36:202
262462200,18sleep2144650irq/27-eth021:25:132
262462200,18sleep2144650irq/27-eth021:25:132
2404399202,11cyclictest25076-21sshd00:15:132
2403499202,14cyclictest31597-21sshd23:01:530
233192200,2sleep30-21swapper/323:08:043
63772190,0sleep00-21swapper/000:09:080
39122191,16sleep2144650irq/27-eth023:31:212
326692191,16sleep3144650irq/27-eth021:32:593
24043991917,1cyclictest0-21swapper/200:13:142
24038991917,1cyclictest0-21swapper/123:03:341
213312190,17sleep3144650irq/27-eth021:14:253
319062180,0sleep031908-21unixbench_singl20:35:220
282512180,16sleep3144650irq/27-eth000:37:253
2404399184,13cyclictest2024-21nfsd22:54:452
2404399184,13cyclictest13863-21sshd23:44:012
24043991810,7cyclictest0-21swapper/219:45:122
2403499188,4cyclictest0-21swapper/021:36:580
2403499184,1cyclictest0-21swapper/021:43:270
2403499182,3cyclictest3-21ksoftirqd/021:19:530
2403499180,17cyclictest0-21swapper/023:45:000
2403499180,16cyclictest30296-21bash22:28:160
2404399173,13cyclictest36-21rcuop/200:28:532
2404399173,13cyclictest0-21swapper/223:46:132
2404399173,13cyclictest0-21swapper/219:34:352
2404399171,12cyclictest36-21rcuop/222:38:262
2403899173,1cyclictest9217-21sshd22:37:161
2403899171,11cyclictest144650irq/27-eth022:49:231
2403499170,2cyclictest0-21swapper/023:59:480
2403499170,1cyclictest1074-21sshd21:25:520
2403499170,1cyclictest1074-21sshd21:25:520
2403499170,16cyclictest11673-21id00:02:150
2403499170,16cyclictest0-21swapper/023:48:480
2403499170,13cyclictest19941-21sshd22:56:360
220492170,0sleep00-21swapper/022:06:140
135052170,4sleep30-21swapper/300:09:563
306122160,14sleep3144650irq/27-eth022:47:143
2404799163,12cyclictest0-21swapper/300:14:313
2404799160,1cyclictest0-21swapper/322:25:253
2404799160,12cyclictest0-21swapper/322:19:363
2404399164,5cyclictest24438-21sshd23:01:052
2404399163,9cyclictest26091-21cp22:06:412
2404399163,9cyclictest20236-21sshd00:36:262
2404399163,8cyclictest12250-21bash22:01:492
2404399163,8cyclictest11894-21bash23:06:402
2404399163,5cyclictest931-21sshd23:50:332
2404399163,5cyclictest4498-21sshd00:20:012
2404399163,5cyclictest11094-21sshd22:26:082
2404399162,9cyclictest0-21swapper/221:20:062
24043991611,3cyclictest13331-21sshd00:06:192
2404399161,11cyclictest3682-21id22:21:232
2404399161,10cyclictest32356-21sshd21:46:322
24043991610,1cyclictest0-21swapper/220:44:452
2404399160,12cyclictest30413-21sshd22:31:442
2403899168,7cyclictest0-21swapper/123:28:451
2403899163,6cyclictest144650irq/27-eth023:09:231
2403899162,12cyclictest27780-21sshd22:50:181
24038991613,2cyclictest0-21swapper/122:01:091
2403899160,15cyclictest0-21swapper/100:34:461
2403899160,14cyclictest0-21swapper/122:59:311
2403899160,14cyclictest0-21swapper/120:50:121
2403899160,12cyclictest7377-21sshd21:12:421
2403899160,11cyclictest47-21rcuop/321:50:201
2403499167,3cyclictest0-21swapper/021:10:100
24034991612,1cyclictest9575-21ls00:20:260
2403499161,1cyclictest144650irq/27-eth021:31:490
2403499160,15cyclictest0-21swapper/022:17:250
2403499160,14cyclictest21457-21sshd00:25:440
142672160,2sleep30-21swapper/300:17:333
2404799158,6cyclictest0-21swapper/321:21:053
2404799150,6cyclictest2491-21sshd23:46:373
2404799150,14cyclictest7786-21sshd23:43:143
2404799150,11cyclictest2022-21nfsd21:25:213
2404799150,11cyclictest2022-21nfsd21:25:213
2404799150,10cyclictest17179-21df_abs21:55:143
2404399156,7cyclictest0-21swapper/219:15:142
2404399155,9cyclictest23386-21sshd22:16:402
2404399155,6cyclictest13572-21sshd22:45:192
2404399153,8cyclictest2023-21nfsd20:05:412
2404399153,1cyclictest0-21swapper/220:29:252
2404399152,11cyclictest2132-21sshd21:10:592
2404399150,5cyclictest18772-21sshd21:55:202
2404399150,14cyclictest153250irq/28-eth1-rx-20:11:512
2404399150,10cyclictest153250irq/28-eth1-rx-19:50:302
2403899159,5cyclictest0-21swapper/121:40:121
2403899159,1cyclictest4909-21sshd22:25:241
2403899153,10cyclictest0-21swapper/123:20:231
2403899152,12cyclictest27668-21sshd00:22:341
2403899152,12cyclictest144650irq/27-eth021:16:451
24038991511,3cyclictest6362-21sshd22:08:031
2403899151,12cyclictest19630-21sshd23:33:271
24038991511,2cyclictest0-21swapper/121:26:501
24038991511,2cyclictest0-21swapper/121:26:491
2403899150,3cyclictest26600-21sshd22:10:131
2403899150,14cyclictest21211-21nscd23:43:381
2403499157,3cyclictest0-21swapper/022:32:150
2403499151,9cyclictest144650irq/27-eth023:35:000
24034991512,2cyclictest0-21swapper/022:11:040
2403499151,1cyclictest0-21swapper/019:50:020
24034991510,2cyclictest28350-21df_inode20:30:130
2403499150,12cyclictest0-21swapper/023:10:510
2403499150,11cyclictest0-21swapper/023:27:140
2403499150,10cyclictest0-21swapper/020:46:220
2403499150,10cyclictest0-21swapper/020:07:420
84372140,12sleep3144650irq/27-eth021:44:063
64502141,12sleep3144650irq/27-eth020:51:053
2404799142,11cyclictest0-21swapper/320:55:553
2404799141,4cyclictest0-21swapper/321:15:093
24047991411,2cyclictest28459-21sshd22:57:413
24047991411,2cyclictest0-21swapper/323:25:533
2404799140,6cyclictest2022-21nfsd23:35:233
2404799140,6cyclictest2022-21nfsd23:35:233
2404799140,13cyclictest28567-21sshd22:31:303
2404799140,13cyclictest0-21swapper/322:36:423
2404799140,13cyclictest0-21swapper/321:38:123
2404799140,13cyclictest0-21swapper/300:25:523
2404399149,4cyclictest144650irq/27-eth020:35:282
2404399148,5cyclictest0-21swapper/220:01:012
2404399144,9cyclictest153250irq/28-eth1-rx-19:40:112
24043991411,2cyclictest4804-21sshd23:16:232
2404399141,12cyclictest144650irq/27-eth021:54:592
2404399140,7cyclictest4936-21iostat21:40:152
2404399140,6cyclictest0-21swapper/219:10:222
2404399140,5cyclictest11569-21munin-node21:05:132
2403899148,4cyclictest7073-21unixbench_multi22:40:241
2403899140,5cyclictest4548-21sshd23:51:001
2403899140,13cyclictest28177-21sshd00:00:261
2403899140,13cyclictest2075-21nscd23:14:061
2403899140,12cyclictest6140-21sshd21:36:581
2403899140,12cyclictest32507-21munin-node19:25:211
2403899140,11cyclictest144650irq/27-eth020:05:051
2403499148,3cyclictest30657-21sshd23:05:140
2403499148,3cyclictest0-21swapper/020:40:540
2403499148,2cyclictest0-21swapper/022:45:250
2403499148,2cyclictest0-21swapper/020:03:300
2403499141,10cyclictest0-21swapper/020:10:100
2403499140,1cyclictest0-21swapper/019:40:260
2403499140,1cyclictest0-21swapper/019:33:580
2403499140,12cyclictest0-21swapper/019:49:250
2403499140,11cyclictest0-21swapper/023:16:480
2404799138,2cyclictest0-21swapper/320:18:163
2404799130,5cyclictest0-21swapper/319:46:423
2404799130,4cyclictest25985-21sshd22:50:123
2404799130,4cyclictest11948-21sshd22:05:143
2404799130,3cyclictest144650irq/27-eth020:25:353
2404799130,1cyclictest0-21swapper/323:01:013
2404799130,12cyclictest2024-21nfsd19:25:203
2404799130,12cyclictest144650irq/27-eth023:30:303
2404799130,12cyclictest144650irq/27-eth020:40:503
2404799130,12cyclictest12042-21cut23:55:173
2404799130,12cyclictest0-21swapper/320:48:053
2404799130,12cyclictest0-21swapper/319:53:043
2404799130,12cyclictest0-21swapper/319:42:373
2404799130,12cyclictest0-21swapper/319:35:593
2404799130,12cyclictest0-21swapper/319:30:403
2404799130,12cyclictest0-21swapper/319:21:483
2404799130,10cyclictest28950irq/26-ahci[00021:45:273
2404399136,6cyclictest0-21swapper/220:54:302
2404399135,4cyclictest3989-21munin-node20:45:222
2404399133,9cyclictest2512-21runrttasks20:16:482
2404399133,2cyclictest0-21swapper/219:56:112
2404399131,9cyclictest153250irq/28-eth1-rx-20:21:262
24043991311,1cyclictest0-21swapper/221:00:202
2404399130,4cyclictest10605-21cpuspeed_turbos23:10:122
2404399130,12cyclictest2024-21nfsd19:36:132
2404399130,12cyclictest0-21swapper/220:56:012
2404399130,12cyclictest0-21swapper/219:21:152
24038991311,1cyclictest0-21swapper/120:10:561
24038991311,1cyclictest0-21swapper/119:37:401
24038991311,1cyclictest0-21swapper/119:11:571
2403899130,12cyclictest0-21swapper/121:05:021
2403899130,12cyclictest0-21swapper/120:57:101
2403899130,12cyclictest0-21swapper/120:35:071
2403899130,12cyclictest0-21swapper/120:30:421
2403899130,11cyclictest7754-21cpuspeed_turbos19:45:131
2403899130,11cyclictest6440-21sshd21:30:131
2403899130,11cyclictest5583-21df19:40:111
2403899130,11cyclictest29349-21if_eth019:20:141
2403899130,11cyclictest27477-21ntp_states19:15:191
2403899130,11cyclictest2464-21munin-node20:45:221
2403899130,11cyclictest23564-21munin-node20:20:111
2403899130,11cyclictest16053-21sshd22:15:501
2403899130,11cyclictest13762-21users19:55:221
2403499138,2cyclictest21979-21iostat_ios20:15:160
2403499138,2cyclictest0-21swapper/020:57:000
2403499137,1cyclictest2512-21runrttasks19:20:140
2403499134,3cyclictest3-21ksoftirqd/021:56:480
24034991310,1cyclictest0-21swapper/021:02:030
2403499130,9cyclictest0-21swapper/019:55:160
2403499130,5cyclictest0-21swapper/019:25:150
2403499130,2cyclictest0-21swapper/019:15:190
2404799127,4cyclictest0-21swapper/320:35:153
2404799127,4cyclictest0-21swapper/320:23:033
2404799127,4cyclictest0-21swapper/319:10:173
2404799120,11cyclictest2024-21nfsd19:55:013
2404799120,11cyclictest0-21swapper/321:05:183
2404799120,11cyclictest0-21swapper/320:30:083
2404799120,11cyclictest0-21swapper/320:10:093
2404799120,11cyclictest0-21swapper/320:00:523
2404799120,10cyclictest0-21swapper/321:00:153
2404399123,1cyclictest0-21swapper/220:30:292
2404399120,11cyclictest0-21swapper/219:25:132
2403899120,4cyclictest0-21swapper/121:00:021
2403899120,4cyclictest0-21swapper/120:15:111
2403899120,11cyclictest1158-21jbd2/dm-2-820:00:121
2403899120,11cyclictest0-21swapper/120:25:021
2403899120,10cyclictest11066-21munin-node19:50:171
2403899120,10cyclictest0-21swapper/119:30:121
2403499120,9cyclictest0-21swapper/021:05:140
2404799110,3cyclictest0-21swapper/320:05:093
2403499119,1cyclictest0-21swapper/019:38:350
2403499116,2cyclictest0-21swapper/020:22:480
2403499110,3cyclictest0-21swapper/020:50:410
2403499110,10cyclictest0-21swapper/020:25:080
2403499100,2cyclictest0-21swapper/019:10:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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