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2026-09-20 - 09:18
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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 all highest latencies:
System rackaslot0.osadl.org (updated Sun Sep 20, 2026 00:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
144182960,1sleep31620-21nfsd22:18:333
31162890,0sleep10-21swapper/121:41:301
132382630,1sleep013229-21sshd00:25:340
257242600,0sleep20-21swapper/222:06:352
220022590,1sleep221995-21sshd00:36:152
6872580,1sleep0684-21bash23:55:020
1891525836,18sleep30-21swapper/319:09:453
130412570,0sleep113032-21sshd23:26:511
107962570,0sleep010-21rcuc/021:55:190
1870125633,19sleep20-21swapper/219:07:032
1782025625,27sleep00-21swapper/019:05:200
117682540,0sleep311767-21sshd22:50:513
118622530,1sleep311846-21sshd22:21:303
225672520,0sleep30-21swapper/322:03:033
1887425226,23sleep10-21swapper/119:09:151
93162510,1sleep09311-21sshd21:16:050
22782510,0sleep10-21swapper/123:32:191
98392500,0sleep30-21swapper/321:51:573
265302490,1sleep026520-21bash21:11:190
259342490,1sleep025926-21sshd23:47:450
142912490,0sleep20-21swapper/221:42:392
121142490,0sleep30-21swapper/322:41:053
139902480,0sleep10-21swapper/122:51:041
81382470,0sleep20-21swapper/222:53:502
291942460,0sleep00-21swapper/023:18:440
196462440,1sleep119643-21sshd22:25:291
72262420,1sleep30-21swapper/323:45:473
236392280,0sleep20-21swapper/223:57:152
185462270,0sleep00-21swapper/023:11:030
246302240,1sleep311911-21diskmemload22:06:283
232042230,1sleep223200-21bash22:19:292
19194992220,1cyclictest0-21swapper/223:44:542
19195992119,1cyclictest0-21swapper/321:14:193
19194992019,1cyclictest0-21swapper/223:30:252
19194992019,1cyclictest0-21swapper/222:47:282
1919399200,1cyclictest12162-21sshd23:23:321
1919299204,15cyclictest19296-21kworker/0:322:25:190
247532190,1sleep337-21rcuc/322:35:483
1919399190,1cyclictest23858-21cp22:58:391
4242180,0sleep30-21swapper/323:05:573
308852180,0sleep30-21swapper/323:15:313
286892180,0sleep30-21swapper/300:17:283
218522180,0sleep10-21swapper/122:22:321
1919499184,2cyclictest134650irq/26-eth1-rx-21:23:402
1919299189,6cyclictest0-21swapper/021:26:080
1919299183,14cyclictest20154-21kworker/0:022:15:210
1919299183,11cyclictest0-21swapper/021:20:190
19192991816,2cyclictest0-21swapper/021:46:560
19192991816,1cyclictest18841-21sshd00:35:540
1919499170,1cyclictest16926-21sshd21:59:162
1919299179,7cyclictest16742-21sshd23:40:170
19192991713,3cyclictest10383-21sshd23:20:080
1919299170,17cyclictest0-21swapper/023:38:430
285962160,0sleep10-21swapper/122:13:271
19195991614,1cyclictest0-21swapper/300:01:293
19194991614,1cyclictest0-21swapper/221:49:012
19193991614,1cyclictest7497-21sshd21:22:271
1919299169,6cyclictest0-21swapper/022:39:390
1919299168,4cyclictest0-21swapper/023:53:140
1919299168,3cyclictest25955-21sshd00:17:110
1919299161,14cyclictest30262-21sshd00:07:490
1919299160,9cyclictest9364-21sshd22:08:150
1919299160,1cyclictest0-21swapper/023:31:140
1919299160,1cyclictest0-21swapper/021:41:530
1919299160,15cyclictest4157-21sshd22:24:050
1919299160,15cyclictest0-21swapper/000:33:220
9512150,1sleep31866-21runrttasks19:35:233
91712150,0sleep00-21swapper/022:11:260
43942150,0sleep30-21swapper/321:28:423
38432150,0sleep10-21swapper/121:15:291
1919599151,13cyclictest0-21swapper/323:20:233
1919599150,4cyclictest0-21swapper/321:16:373
1919499158,6cyclictest0-21swapper/222:27:482
19194991515,0cyclictest0-21swapper/200:34:452
1919499151,13cyclictest0-21swapper/222:33:562
1919499150,5cyclictest0-21swapper/220:10:462
1919499150,14cyclictest0-21swapper/222:21:522
1919499150,14cyclictest0-21swapper/221:32:342
1919399159,2cyclictest399-21sshd23:58:141
1919399150,14cyclictest0-21swapper/123:07:581
1919299158,7cyclictest0-21swapper/022:03:230
1919299158,3cyclictest455-21bash23:02:470
1919299153,1cyclictest23218-21sshd21:37:020
1919299153,11cyclictest19296-21kworker/0:322:52:460
1919299151,13cyclictest3971-21kworker/0:200:00:440
1919299150,2cyclictest0-21swapper/023:06:010
1919299150,1cyclictest12576-21sshd22:47:450
1919299150,14cyclictest0-21swapper/023:26:000
161632150,0sleep30-21swapper/321:39:403
90552140,0sleep3381ktimersoftd/321:22:373
90002140,1sleep31866-21runrttasks23:33:013
301982140,1sleep01866-21runrttasks20:40:000
284952140,0sleep211911-21diskmemload00:07:372
252152140,0sleep10-21swapper/122:42:271
1919599149,4cyclictest0-21swapper/300:28:473
1919599148,5cyclictest0-21swapper/323:00:293
19195991413,1cyclictest0-21swapper/321:33:463
19195991412,1cyclictest0-21swapper/323:43:103
1919599140,13cyclictest20548-21sshd22:48:353
1919599140,13cyclictest0-21swapper/323:37:013
1919599140,13cyclictest0-21swapper/323:11:223
1919599140,13cyclictest0-21swapper/320:50:133
1919499144,4cyclictest0-21swapper/220:15:022
19194991413,1cyclictest0-21swapper/200:17:482
1919499140,5cyclictest0-21swapper/200:01:242
1919499140,3cyclictest0-21swapper/220:27:202
1919499140,3cyclictest0-21swapper/220:23:162
1919499140,13cyclictest4072-21sshd22:56:362
1919499140,13cyclictest0-21swapper/223:05:392
1919499140,13cyclictest0-21swapper/200:23:012
1919399149,4cyclictest4436-21sshd00:31:121
1919399149,4cyclictest0-21swapper/123:52:051
1919399140,5cyclictest0-21swapper/122:33:411
1919399140,13cyclictest13354-21sshd23:04:061
1919399140,13cyclictest0-21swapper/121:26:481
1919399140,11cyclictest0-21swapper/121:54:221
1919299149,4cyclictest0-21swapper/000:20:180
1919299149,1cyclictest0-21swapper/021:51:470
1919299147,7cyclictest0-21swapper/021:33:340
19192991412,2cyclictest0-21swapper/022:59:200
1919299140,1cyclictest0-21swapper/022:30:200
77732130,0sleep20-21swapper/221:25:412
1919599139,2cyclictest0-21swapper/322:26:493
1919599139,1cyclictest0-21swapper/320:15:153
1919599138,4cyclictest2103-21sshd00:34:203
1919599138,4cyclictest0-21swapper/300:14:073
1919599138,2cyclictest4023-21sshd22:14:153
19195991311,1cyclictest0-21swapper/321:55:033
1919599131,11cyclictest0-21swapper/320:00:133
1919599131,11cyclictest0-21swapper/319:40:213
19195991310,2cyclictest0-21swapper/321:45:063
1919599130,1cyclictest31042-21bash00:24:153
1919599130,12cyclictest12291-21bash00:05:563
1919599130,12cyclictest11323-21bash23:26:403
1919599130,12cyclictest0-21swapper/323:55:413
1919599130,12cyclictest0-21swapper/323:51:113
1919599130,12cyclictest0-21swapper/322:30:593
1919599130,12cyclictest0-21swapper/300:36:373
1919599130,10cyclictest0-21swapper/321:40:113
1919499135,4cyclictest0-21swapper/219:49:422
1919499134,1cyclictest0-21swapper/222:13:002
19194991312,1cyclictest0-21swapper/223:25:462
19194991312,1cyclictest0-21swapper/223:03:312
1919499131,11cyclictest0-21swapper/223:52:262
1919499131,11cyclictest0-21swapper/200:13:102
1919499130,3cyclictest0-21swapper/220:08:482
1919499130,12cyclictest3688-21sshd22:01:062
1919499130,12cyclictest30585-21sshd22:39:482
1919499130,12cyclictest29986-21sshd23:22:002
1919499130,12cyclictest1187-21sshd21:54:262
1919499130,12cyclictest0-21swapper/223:37:192
1919499130,12cyclictest0-21swapper/221:15:052
1919499130,12cyclictest0-21swapper/221:10:262
1919499130,12cyclictest0-21swapper/219:25:162
1919499130,12cyclictest0-21swapper/200:25:162
1919399139,1cyclictest0-21swapper/123:35:501
1919399138,4cyclictest28395-21sshd22:16:381
1919399137,2cyclictest17439-21sshd00:16:171
1919399131,1cyclictest126750irq/25-eth023:41:251
1919399131,1cyclictest126750irq/25-eth000:10:301
19193991311,1cyclictest1707-21sshd22:06:061
19193991311,1cyclictest0-21swapper/122:36:431
1919399130,4cyclictest7826-21bash21:58:201
1919399130,4cyclictest32370-21sshd23:48:251
1919399130,4cyclictest0-21swapper/122:01:481
1919399130,2cyclictest0-21swapper/121:36:591
1919399130,12cyclictest8613-21sshd00:21:561
1919399130,12cyclictest22996-21sshd23:11:311
1919399130,10cyclictest21167-21bash00:26:241
1919299133,1cyclictest0-21swapper/022:40:220
1919299131,11cyclictest0-21swapper/000:14:590
1919299130,12cyclictest0-21swapper/019:25:170
169282130,0sleep10-21swapper/121:13:411
120042130,0sleep00-21swapper/020:00:150
1919599129,2cyclictest0-21swapper/320:40:153
1919599129,2cyclictest0-21swapper/320:35:213
1919599129,2cyclictest0-21swapper/320:30:153
1919599129,2cyclictest0-21swapper/320:10:133
1919599129,2cyclictest0-21swapper/319:45:163
1919599129,2cyclictest0-21swapper/319:30:153
1919599129,1cyclictest126750irq/25-eth022:57:423
1919599121,10cyclictest0-21swapper/320:05:163
1919599120,11cyclictest8640-21ntp_states21:00:223
1919599120,11cyclictest0-21swapper/321:05:203
1919499129,2cyclictest0-21swapper/223:45:252
1919499129,2cyclictest0-21swapper/222:42:162
1919499129,2cyclictest0-21swapper/220:55:212
1919499129,2cyclictest0-21swapper/220:40:132
1919499129,2cyclictest0-21swapper/220:35:132
1919499129,2cyclictest0-21swapper/219:10:272
1919499128,2cyclictest0-21swapper/220:00:232
1919499124,5cyclictest0-21swapper/219:39:022
1919499124,1cyclictest0-21swapper/219:40:242
1919499121,2cyclictest0-21swapper/219:15:152
19194991210,1cyclictest22748-21sshd23:18:032
1919499120,8cyclictest0-21swapper/220:31:572
1919499120,12cyclictest0-21swapper/223:11:352
1919499120,11cyclictest0-21swapper/219:23:312
1919499120,10cyclictest0-21swapper/221:35:122
1919399129,2cyclictest0-21swapper/123:15:051
1919399129,2cyclictest0-21swapper/121:46:111
1919399129,2cyclictest0-21swapper/120:50:101
1919399129,2cyclictest0-21swapper/120:30:151
1919399129,2cyclictest0-21swapper/119:40:171
1919399129,2cyclictest0-21swapper/119:35:131
1919399129,2cyclictest0-21swapper/119:30:131
1919399129,2cyclictest0-21swapper/119:10:191
1919399129,2cyclictest0-21swapper/100:05:191
1919399129,2cyclictest0-21swapper/100:00:151
1919399128,3cyclictest0-21swapper/122:45:141
1919399121,10cyclictest0-21swapper/119:15:011
1919399120,1cyclictest126750irq/25-eth021:32:041
1919399120,11cyclictest0-21swapper/100:35:151
1919299129,2cyclictest0-21swapper/020:10:170
1919299129,2cyclictest0-21swapper/020:05:150
1919299129,2cyclictest0-21swapper/019:55:220
1919299129,2cyclictest0-21swapper/019:45:220
1919299129,2cyclictest0-21swapper/019:35:190
1919299129,2cyclictest0-21swapper/019:15:000
1919299129,2cyclictest0-21swapper/019:10:220
1919299121,2cyclictest0-21swapper/020:50:120
1919299120,11cyclictest0-21swapper/021:00:130
1919299120,11cyclictest0-21swapper/019:30:150
1919599119,2cyclictest0-21swapper/320:20:233
1919599119,1cyclictest0-21swapper/320:25:123
1919599118,2cyclictest0-21swapper/319:20:163
1919599110,11cyclictest0-21swapper/319:15:413
1919599110,10cyclictest0-21swapper/319:55:143
1919599110,10cyclictest0-21swapper/319:10:273
1919499119,1cyclictest0-21swapper/219:30:152
1919499118,2cyclictest0-21swapper/219:55:172
1919499110,9cyclictest0-21swapper/220:48:212
1919499110,2cyclictest2594-21munin-node20:50:122
1919499110,10cyclictest0-21swapper/221:05:162
1919499110,10cyclictest0-21swapper/221:00:162
1919499110,10cyclictest0-21swapper/219:50:122
1919399119,1cyclictest27686-21perl19:25:161
1919399118,2cyclictest0-21swapper/120:40:141
1919399118,2cyclictest0-21swapper/120:25:101
1919399118,2cyclictest0-21swapper/119:45:151
1919399110,2cyclictest0-21swapper/120:15:131
1919399110,2cyclictest0-21swapper/120:05:231
1919399110,10cyclictest5527-21grep20:55:151
1919399110,10cyclictest0-21swapper/121:00:131
1919399110,10cyclictest0-21swapper/120:35:161
1919399110,10cyclictest0-21swapper/120:10:181
1919299119,2cyclictest0-21swapper/020:40:110
1919299110,7cyclictest7062-21grep19:50:140
1919299110,2cyclictest0-21swapper/020:45:200
1919299110,2cyclictest0-21swapper/020:30:160
1919299110,2cyclictest0-21swapper/020:15:130
1919299110,10cyclictest0-21swapper/020:55:160
1919299110,10cyclictest0-21swapper/020:25:100
1919299110,10cyclictest0-21swapper/019:20:220
1919599109,1cyclictest0-21swapper/319:25:473
1919599100,9cyclictest6491-21apache_processe19:50:123
1919599100,9cyclictest32626-21apache_volume20:45:133
1919599100,1cyclictest6043-21sed20:55:193
1919399108,1cyclictest9739-21apache_processe21:05:121
1919399108,1cyclictest9060-21cpuspeed_turbos19:55:151
1919399108,1cyclictest0-21swapper/119:20:141
1919399100,9cyclictest7566-21missed_timers19:50:181
1919399100,9cyclictest1185-21memory20:45:181
1919299108,1cyclictest22037-21ntp_states20:20:240
1919299100,9cyclictest1741-21apache_volume19:40:130
1919299100,1cyclictest0-21swapper/021:05:120
191939998,1cyclictest0-21swapper/120:20:221
191939998,1cyclictest0-21swapper/120:00:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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