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2026-08-05 - 14:00
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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 rackaslot0.osadl.org (updated Wed Aug 05, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1417421110,1sleep014145-21sshd21:45:240
169152940,0sleep00-21swapper/023:34:130
273232920,5sleep03-21ksoftirqd/021:40:430
304532820,0sleep00-21swapper/021:20:290
304532820,0sleep00-21swapper/021:20:280
98932800,0sleep10-21swapper/123:30:331
234652640,1sleep123466-21sshd22:18:421
100142630,0sleep30-21swapper/322:46:413
305942590,1sleep119-21rcuc/122:13:301
41022580,0sleep30-21swapper/322:40:193
175722580,1sleep20-21swapper/200:35:412
127512560,0sleep012749-21seq23:39:410
21822550,0sleep10-21swapper/123:12:221
12332550,4sleep03-21ksoftirqd/000:22:330
72162540,0sleep20-21swapper/222:31:492
322752540,0sleep20-21swapper/222:22:232
322332540,0sleep232235-21bash23:06:182
261372540,1sleep01621-21nfsd21:25:570
1657525427,9sleep00-21swapper/019:07:520
1461125431,19sleep20-21swapper/219:05:102
27072530,0sleep32685-21sshd21:23:553
27072530,0sleep32685-21sshd21:23:553
241522530,0sleep30-21swapper/323:43:383
241522530,0sleep30-21swapper/323:43:383
92872520,0sleep20-21swapper/222:08:372
80712520,0sleep18052-21sshd22:43:381
77592520,0sleep20-21swapper/223:21:372
171672520,0sleep117166-21bash21:13:321
1662225229,19sleep30-21swapper/319:08:273
135902520,0sleep00-21swapper/023:13:250
300992510,0sleep31866-21runrttasks23:58:483
239022510,1sleep023810-21sshd21:55:130
218162510,0sleep10-21swapper/121:49:091
113752510,0sleep211372-21rm21:45:152
67162500,0sleep20-21swapper/223:45:002
67162500,0sleep20-21swapper/223:45:002
63352500,0sleep30-21swapper/322:52:133
251802500,0sleep119-21rcuc/121:37:401
24272500,1sleep32405-21sshd00:34:253
1659325027,19sleep10-21swapper/119:08:051
95382470,0sleep09536-21seq22:14:330
139242470,0sleep30-21swapper/321:39:383
173102460,0sleep10-21swapper/100:12:161
312702450,1sleep20-21swapper/222:42:472
188702440,0sleep20-21swapper/200:12:242
55162430,0sleep00-21swapper/022:37:320
1698599239,10cyclictest10911-21seq22:20:260
1699099222,1cyclictest15902-21sshd22:26:442
16990992220,1cyclictest0-21swapper/223:37:372
1698599228,10cyclictest0-21swapper/000:33:410
1698599220,19cyclictest0-21swapper/021:15:530
150242220,1sleep315013-21sshd21:33:493
16995992119,1cyclictest0-21swapper/323:36:363
1699599210,20cyclictest0-21swapper/321:10:393
16990992119,1cyclictest0-21swapper/223:49:072
16990992119,1cyclictest0-21swapper/223:16:262
1699099210,20cyclictest0-21swapper/223:29:492
16988992119,1cyclictest8384-21sshd22:34:561
1698599218,12cyclictest12799-21bash22:32:210
16985992119,1cyclictest29160-21sshd22:51:180
1698599210,7cyclictest21462-21sshd00:39:030
1698599210,20cyclictest13243-21sshd22:46:580
1698599210,20cyclictest0-21swapper/022:57:020
1698599210,20cyclictest0-21swapper/022:16:460
1698599210,12cyclictest16976-21sshd21:36:540
84392200,1sleep39698-21diskmemload23:50:553
1699099200,19cyclictest0-21swapper/200:29:322
16988992019,1cyclictest2183-21sshd23:41:351
16988992019,1cyclictest2183-21sshd23:41:351
1698599206,13cyclictest26681-21bash22:27:450
16985992018,1cyclictest19922-21sshd00:12:310
1698599200,9cyclictest29218-21bash23:41:050
1698599200,9cyclictest29218-21bash23:41:050
1698599200,7cyclictest6362-21sshd23:47:500
1698599200,19cyclictest0-21swapper/023:15:040
1698599200,19cyclictest0-21swapper/021:54:440
1698599200,17cyclictest10845-21bash23:51:070
1698599200,16cyclictest0-21swapper/023:00:400
1698599200,10cyclictest1756-21sshd00:02:030
1698599200,10cyclictest1756-21sshd00:02:030
16988991918,1cyclictest11385-21sshd22:08:491
1698599194,14cyclictest11278-21sshd21:30:260
1698599192,7cyclictest23931-21sshd22:01:030
1698599192,6cyclictest8499-21sshd22:05:310
1698599191,13cyclictest17092-21sshd22:41:280
1698599190,7cyclictest26427-21ntpq23:20:210
1698599190,18cyclictest1877-21bash23:26:570
1698599190,12cyclictest0-21swapper/023:05:410
1699599180,1cyclictest0-21swapper/321:52:093
1698599183,7cyclictest0-21swapper/000:16:290
1698599181,16cyclictest0-21swapper/020:10:120
1698599180,17cyclictest4770-21sshd00:05:180
1698599180,17cyclictest19454-21sshd21:10:450
1698599180,15cyclictest11963-21sshd23:57:070
49722170,0sleep20-21swapper/223:33:072
16990991715,1cyclictest0-21swapper/221:27:572
1698599171,15cyclictest0-21swapper/020:25:140
1698599170,8cyclictest0-21swapper/000:27:250
1698599170,1cyclictest0-21swapper/019:10:220
45362160,1sleep24539-21bash00:08:122
16988991615,1cyclictest11209-21sshd22:52:411
1698599160,15cyclictest23956-21cat19:20:240
1698599160,15cyclictest0-21swapper/021:05:140
1698599160,15cyclictest0-21swapper/019:45:200
152402160,0sleep215242-21sshd00:23:512
48072150,0sleep21866-21runrttasks21:32:522
36302150,0sleep13626-21sshd22:25:351
198162150,1sleep10-21swapper/121:31:161
175312150,0sleep217513-21sshd23:13:472
1699599155,9cyclictest5389-21sshd00:08:163
16995991514,1cyclictest0-21swapper/300:12:523
1699599150,1cyclictest23935-21sshd00:27:313
1699599150,1cyclictest0-21swapper/322:16:573
16990991513,1cyclictest0-21swapper/221:15:552
1698899157,1cyclictest18337-21sshd23:16:421
1698899151,13cyclictest0-21swapper/119:20:161
1698599151,8cyclictest0-21swapper/021:00:220
1698599150,14cyclictest21658-21date19:15:240
1698599150,12cyclictest0-21swapper/019:35:160
259302140,0sleep10-21swapper/123:37:541
16995991412,1cyclictest27099-21bash23:02:563
1699599140,5cyclictest0-21swapper/322:25:313
1699599140,13cyclictest28705-21bash22:07:253
1699599140,13cyclictest11820-21sshd21:45:153
1699599140,13cyclictest0-21swapper/323:07:333
1698899149,2cyclictest0-21swapper/100:37:401
1698899141,1cyclictest0-21swapper/100:30:301
1698899140,13cyclictest28462-21sshd00:25:031
1698899140,13cyclictest23109-21bash00:15:401
1698899140,13cyclictest0-21swapper/121:26:321
1698599143,2cyclictest0-21swapper/020:05:190
1698599140,13cyclictest4308-21apache_processe19:50:120
1698599140,13cyclictest0-21swapper/020:00:140
1698599140,10cyclictest5129-21date21:00:000
98142130,6sleep339-21ksoftirqd/323:48:113
304962130,0sleep30-21swapper/300:19:223
1699599138,4cyclictest23380-21sshd23:14:203
1699599138,4cyclictest0-21swapper/323:16:003
1699599133,1cyclictest3856-21sshd23:33:003
1699599131,9cyclictest10064-21bash21:15:433
16995991311,1cyclictest39-21ksoftirqd/321:25:253
1699599130,12cyclictest0-21swapper/323:24:543
1699599130,12cyclictest0-21swapper/322:56:043
1699599130,12cyclictest0-21swapper/322:12:123
1699599130,12cyclictest0-21swapper/319:55:123
1699599130,12cyclictest0-21swapper/300:20:553
1699599130,11cyclictest21562-21sshd23:25:463
1699099138,4cyclictest0-21swapper/200:31:262
1699099131,1cyclictest0-21swapper/223:51:412
16990991311,1cyclictest0-21swapper/221:23:122
16990991311,1cyclictest0-21swapper/221:23:122
1699099130,12cyclictest30491-21cpu21:35:142
1699099130,12cyclictest29018-21sshd21:55:362
1699099130,12cyclictest17212-21id22:12:142
1699099130,12cyclictest0-21swapper/222:52:522
1699099130,12cyclictest0-21swapper/222:46:422
1699099130,10cyclictest17672-21sshd23:02:042
1698899139,4cyclictest0-21swapper/119:15:141
1698899139,1cyclictest126750irq/25-eth000:09:311
1698899138,4cyclictest9698-21diskmemload21:18:491
1698899138,4cyclictest30436-21sshd23:47:041
1698899138,2cyclictest25309-21sshd00:01:131
1698899138,2cyclictest25309-21sshd00:01:131
1698899137,2cyclictest15765-21sshd23:07:471
1698899133,1cyclictest20881-21sshd23:28:441
16988991310,2cyclictest0-21swapper/122:59:311
1698899130,12cyclictest12422-21cp22:00:051
1698899130,12cyclictest0-21swapper/123:56:491
1698899130,12cyclictest0-21swapper/123:20:421
1698899130,12cyclictest0-21swapper/123:03:081
1698899130,12cyclictest0-21swapper/122:35:061
1698899130,12cyclictest0-21swapper/122:20:271
1698899130,12cyclictest0-21swapper/121:20:131
1698899130,12cyclictest0-21swapper/121:20:131
1698899130,12cyclictest0-21swapper/100:23:321
1698899130,10cyclictest8758-21sshd21:42:021
1698899130,10cyclictest6544-21sshd22:49:211
1698899130,10cyclictest15497-21sshd21:51:271
1698899130,10cyclictest0-21swapper/123:52:411
1698599131,6cyclictest0-21swapper/019:40:180
1698599130,7cyclictest29369-21idleruntime-cro19:35:010
1698599130,12cyclictest8095-21sendmail_mailtr19:55:200
1698599130,12cyclictest0-21swapper/020:46:440
1699599129,2cyclictest0-21swapper/319:50:143
1699599129,2cyclictest0-21swapper/300:39:553
1699599129,1cyclictest39-21ksoftirqd/322:01:123
1699599127,4cyclictest37-21rcuc/300:00:333
1699599127,4cyclictest37-21rcuc/300:00:323
1699599121,1cyclictest126750irq/25-eth022:22:453
16995991210,1cyclictest11277-21sshd22:35:103
1699599120,1cyclictest126750irq/25-eth021:55:183
1699599120,11cyclictest0-21swapper/321:41:543
1699099129,2cyclictest0-21swapper/221:50:162
1699099129,2cyclictest0-21swapper/220:50:172
1699099129,2cyclictest0-21swapper/219:50:132
1699099129,2cyclictest0-21swapper/219:30:132
1699099122,1cyclictest25109-21cstates19:25:142
1699099122,1cyclictest25109-21cstates19:25:142
1699099121,10cyclictest27531-21sshd22:16:032
1699099121,10cyclictest0-21swapper/222:55:422
1699099121,10cyclictest0-21swapper/221:10:422
1699099121,10cyclictest0-21swapper/220:30:162
1699099121,10cyclictest0-21swapper/219:45:142
1699099121,10cyclictest0-21swapper/219:15:012
1699099120,9cyclictest16582-21munin-node00:15:112
1699099120,3cyclictest0-21swapper/200:01:502
1699099120,3cyclictest0-21swapper/200:01:502
1699099120,12cyclictest0-21swapper/222:36:242
1699099120,11cyclictest0-21swapper/223:56:182
1699099120,11cyclictest0-21swapper/222:01:512
1699099120,11cyclictest0-21swapper/221:40:322
1698899129,2cyclictest0-21swapper/120:35:131
1698899129,2cyclictest0-21swapper/120:15:131
1698899129,2cyclictest0-21swapper/120:10:151
1698899129,2cyclictest0-21swapper/120:05:131
1698899122,1cyclictest0-21swapper/121:57:401
1698899121,2cyclictest0-21swapper/119:40:141
1698899121,10cyclictest0-21swapper/120:40:181
1698899120,11cyclictest31832-21munin-node20:45:191
1698899120,11cyclictest0-21swapper/119:45:131
1698599129,2cyclictest0-21swapper/020:15:110
1698599124,7cyclictest25927-21tr20:35:130
1698599120,11cyclictest18561-21munin-node20:20:100
1698599120,0cyclictest0-21swapper/019:25:230
1698599120,0cyclictest0-21swapper/019:25:230
1699599119,2cyclictest0-21swapper/320:05:143
1699599118,2cyclictest0-21swapper/321:05:213
1699599118,2cyclictest0-21swapper/321:00:163
1699599118,2cyclictest0-21swapper/319:30:143
1699599110,2cyclictest0-21swapper/319:35:203
1699599110,10cyclictest0-21swapper/322:30:083
1699599110,10cyclictest0-21swapper/320:50:153
1699599110,10cyclictest0-21swapper/320:45:103
1699599110,10cyclictest0-21swapper/319:40:173
1699599110,10cyclictest0-21swapper/319:15:253
1699099119,1cyclictest0-21swapper/220:35:122
1699099119,1cyclictest0-21swapper/220:20:132
1699099119,1cyclictest0-21swapper/220:10:162
1699099119,1cyclictest0-21swapper/219:10:152
1699099118,2cyclictest0-21swapper/220:00:142
1699099118,2cyclictest0-21swapper/219:55:152
1699099117,4cyclictest0-21swapper/220:25:202
1699099110,11cyclictest0-21swapper/219:40:202
1699099110,10cyclictest0-21swapper/220:55:152
1699099110,10cyclictest0-21swapper/219:20:212
1698899119,1cyclictest0-21swapper/119:30:131
1698899118,2cyclictest0-21swapper/121:00:151
1698899118,2cyclictest0-21swapper/119:35:231
1698899110,10cyclictest0-21swapper/121:05:171
1698899110,10cyclictest0-21swapper/120:50:151
1698899110,10cyclictest0-21swapper/120:20:091
1698899110,10cyclictest0-21swapper/119:55:201
1698599110,10cyclictest28129-21grep20:40:150
1698599110,10cyclictest23326-21munin-node20:30:220
1699599109,1cyclictest0-21swapper/319:10:153
1699599108,2cyclictest0-21swapper/320:55:183
1699599108,1cyclictest22959-21tune2fs19:20:173
1699599108,1cyclictest0-21swapper/320:20:103
1699599100,9cyclictest9829-21fschecks_time20:00:163
1699599100,9cyclictest14522-21perl20:10:163
1699599100,9cyclictest0-21swapper/320:25:133
1699599100,9cyclictest0-21swapper/319:25:143
1699599100,9cyclictest0-21swapper/319:25:133
1699599100,1cyclictest24711-21processes20:30:213
1699599100,1cyclictest1939-21apache_volume19:45:123
1699599100,1cyclictest16187-21apache_processe20:15:123
1699599100,1cyclictest0-21swapper/320:40:003
1699099108,1cyclictest8839-21sh21:05:212
1699099108,1cyclictest28072-21apache_processe20:40:132
1699099108,1cyclictest16980-21hddtemp_smartct20:15:162
1699099108,1cyclictest0-21swapper/221:00:152
1699099108,1cyclictest0-21swapper/219:35:142
1699099100,9cyclictest30437-21apache_volume20:45:092
1699099100,9cyclictest12224-21fw_conntrack20:05:152
1698899108,1cyclictest3223-21df_inode20:55:171
1698899108,1cyclictest24605-21ntp_states20:30:191
1698899108,1cyclictest0-21swapper/120:25:151
1698899108,1cyclictest0-21swapper/119:10:151
1698899100,9cyclictest9509-21diskstats20:00:151
1698899100,9cyclictest4304-21munin-node19:50:141
1698599101,8cyclictest0-21swapper/020:50:150
169959990,1cyclictest0-21swapper/320:40:253
169889990,1cyclictest0-21swapper/119:25:191
169889990,1cyclictest0-21swapper/119:25:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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