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2026-03-12 - 12:16
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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 Thu Mar 12, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1861621310,0sleep118617-21bash23:10:271
1114221310,4sleep11235099cyclictest21:31:201
1908221170,2sleep20-21swapper/221:42:272
1078021110,0sleep00-21swapper/022:17:040
2986921100,2sleep20-21swapper/200:33:512
11923210034,54sleep10-21swapper/119:07:501
179652980,2sleep20-21swapper/200:29:022
64972910,1sleep06491-21sshd23:55:140
124132910,3sleep10-21swapper/121:17:541
1205829125,46sleep30-21swapper/319:09:323
220742890,4sleep31235599cyclictest22:14:503
312722870,1sleep30-21swapper/322:01:403
204032860,2sleep220401-21sshd00:00:132
293532840,1sleep30-21swapper/323:54:173
327522830,4sleep21235499cyclictest21:26:482
299802830,2sleep30-21swapper/300:33:523
243062830,2sleep124301-21sshd23:07:421
309002820,1sleep30-21swapper/321:43:443
192692810,3sleep10-21swapper/123:49:381
211982800,3sleep321196-21bash21:50:143
292702790,2sleep10-21swapper/123:18:531
24402790,2sleep10-21swapper/123:44:041
182772780,3sleep20-21swapper/222:59:412
1190927432,12sleep20-21swapper/219:07:382
105522720,5sleep10-21swapper/123:30:391
189132710,4sleep31235599cyclictest21:28:503
75482700,4sleep21235499cyclictest22:34:062
75482700,4sleep21235499cyclictest22:34:062
128462700,1sleep30-21swapper/300:17:293
199222690,5sleep11235099cyclictest23:56:391
285922650,2sleep01234599cyclictest23:18:470
45752620,1sleep20-21swapper/222:40:382
134362580,1sleep11235099cyclictest22:59:041
189762500,1sleep21235499cyclictest23:35:212
1201124935,11sleep00-21swapper/019:08:570
20362460,0sleep22035-21bash21:37:142
227882420,40sleep228950irq/26-ahci[00022:21:472
30692370,2sleep10-21swapper/100:23:561
309052310,4sleep12024-21nfsd23:29:311
198092300,3sleep20-21swapper/221:53:302
97152280,4sleep21235499cyclictest21:24:282
176672280,3sleep10-21swapper/122:35:131
230692270,3sleep20-21swapper/222:07:402
184262270,3sleep20-21swapper/200:18:122
161832260,3sleep20-21swapper/221:14:542
129362260,4sleep11235099cyclictest00:31:581
306792251,21sleep3144650irq/27-eth000:26:523
266002250,1sleep026601-21sshd23:50:200
238242250,23sleep3144650irq/27-eth023:28:453
123832250,23sleep228950irq/26-ahci[00023:59:262
324252240,22sleep3144650irq/27-eth022:08:423
205602240,1sleep00-21swapper/022:14:400
37552230,21sleep1144650irq/27-eth021:37:261
223222230,2sleep222317-21sshd22:35:382
150572230,1sleep00-21swapper/000:07:080
1235599230,3cyclictest144650irq/27-eth000:37:173
265742220,2sleep326560-21sshd22:22:123
326712210,2sleep30-21swapper/322:40:153
238582210,2sleep01234599cyclictest22:28:500
193622210,2sleep10-21swapper/122:42:181
12350992115,5cyclictest865-21sshd22:47:131
232912200,2sleep20-21swapper/223:07:362
1235099204,9cyclictest22-21ksoftirqd/122:08:261
219102191,16sleep1144650irq/27-eth021:50:171
216052190,2sleep20-21swapper/220:40:132
12354991914,1cyclictest19430-21sshd22:28:212
1235099199,4cyclictest22-21ksoftirqd/121:41:071
1235099198,5cyclictest22-21ksoftirqd/100:03:351
1235099197,4cyclictest32632-21sshd00:09:051
1235099194,6cyclictest144650irq/27-eth000:28:551
1235099193,10cyclictest22-21ksoftirqd/121:20:041
148292180,16sleep3144650irq/27-eth021:45:303
1235599180,13cyclictest0-21swapper/323:47:073
1235099186,4cyclictest22-21ksoftirqd/123:21:191
1235099180,8cyclictest0-21swapper/122:04:261
1234599180,14cyclictest6128-21id22:51:100
142702170,15sleep3144650irq/27-eth022:59:123
12355991712,3cyclictest0-21swapper/323:10:243
1235599170,5cyclictest30199-21bash00:05:123
1235599170,4cyclictest31847-21sshd23:40:153
1235499175,5cyclictest14050-21sshd21:31:392
1235499174,3cyclictest16266-21sshd23:49:162
1235499173,7cyclictest26306-21bash23:22:042
12354991715,1cyclictest0-21swapper/222:03:552
1235099178,4cyclictest144650irq/27-eth019:45:501
1235099177,8cyclictest22-21ksoftirqd/122:32:131
1235099177,8cyclictest22-21ksoftirqd/122:32:121
1235099175,3cyclictest26603-21id23:04:291
1235099174,4cyclictest144650irq/27-eth000:38:521
1235099172,13cyclictest22-21ksoftirqd/122:50:141
1235099170,9cyclictest22-21ksoftirqd/122:22:061
1235099170,16cyclictest22-21ksoftirqd/121:25:001
1235099170,11cyclictest144650irq/27-eth021:59:151
1235099170,10cyclictest22-21ksoftirqd/121:10:141
188462160,14sleep3144650irq/27-eth022:35:193
12355991614,1cyclictest0-21swapper/321:17:343
1235599161,11cyclictest0-21swapper/323:37:053
12355991610,1cyclictest20867-21sshd21:11:523
1235499165,5cyclictest19350-21sshd21:56:472
1235499165,2cyclictest2132-21sshd00:06:122
1235499161,14cyclictest3289-21sshd22:19:482
1235499160,14cyclictest2046-21sshd22:12:252
1235099168,6cyclictest27527-21sshd00:15:221
1235099168,6cyclictest0-21swapper/121:10:011
1235099168,2cyclictest22-21ksoftirqd/122:11:551
1235099167,8cyclictest22-21ksoftirqd/100:14:561
1235099164,7cyclictest0-21swapper/121:49:541
1235099163,6cyclictest144650irq/27-eth023:51:221
1235099162,2cyclictest0-21swapper/122:28:001
1235099162,13cyclictest22-21ksoftirqd/120:40:351
1235099160,12cyclictest12652-21sshd22:17:161
1235099160,11cyclictest19773-21munin-node20:35:181
1234599160,15cyclictest0-21swapper/021:38:410
310272150,13sleep3144650irq/27-eth022:29:393
1235599158,3cyclictest10950irq/23-ehci_hcd00:24:453
1235599157,6cyclictest0-21swapper/319:10:213
1235599155,2cyclictest144650irq/27-eth023:02:343
1235599152,1cyclictest27267-21sshd23:18:363
12355991512,2cyclictest15565-21sshd21:38:433
1235599150,6cyclictest0-21swapper/300:11:373
1235599150,14cyclictest8075-21sshd21:20:453
1235499159,4cyclictest30288-21df_inode21:00:112
1235499158,6cyclictest14000-21sshd00:10:242
1235499158,3cyclictest10950irq/23-ehci_hcd21:17:012
1235499155,8cyclictest5357-21sshd23:30:112
1235499154,3cyclictest10950irq/23-ehci_hcd21:07:292
1235499154,10cyclictest21762-21bash23:03:542
1235499152,3cyclictest12569-21sshd00:21:212
1235499152,0cyclictest0-21swapper/222:48:462
1235499151,2cyclictest0-21swapper/222:52:582
12354991512,2cyclictest4468-21sshd00:38:042
12354991511,0cyclictest0-21swapper/221:49:332
1235499151,0cyclictest0-21swapper/223:18:032
12354991510,4cyclictest22486-21atenall_r5power23:25:092
1235499150,13cyclictest2132-21sshd23:10:212
1235499150,13cyclictest0-21swapper/219:20:122
1235099152,8cyclictest0-21swapper/123:35:411
1235099152,2cyclictest144650irq/27-eth020:58:181
1235099150,10cyclictest0-21swapper/120:27:571
1234599157,5cyclictest0-21swapper/022:08:590
1234599152,9cyclictest21096-21sshd00:00:160
1234599152,1cyclictest19134-21sshd00:29:110
1234599150,9cyclictest2024-21nfsd23:39:190
1234599150,1cyclictest0-21swapper/000:10:120
1234599150,12cyclictest0-21swapper/019:29:230
1234599150,11cyclictest0-21swapper/000:19:360
1235599149,1cyclictest16149-21sshd23:20:553
1235599147,3cyclictest228642sleep320:44:193
1235599146,6cyclictest0-21swapper/323:32:143
1235599140,3cyclictest144650irq/27-eth020:05:553
1235599140,2cyclictest0-21swapper/323:06:223
1235599140,13cyclictest30930-21bash22:53:553
1235599140,12cyclictest6009-21sshd21:55:223
1235599140,12cyclictest28373-21bash22:15:243
1235599140,12cyclictest16784-21sshd21:31:573
1235599140,10cyclictest32713-21sshd00:01:353
1235499145,1cyclictest25330-21sshd23:50:162
12354991411,2cyclictest0-21swapper/223:40:142
1235499140,6cyclictest144650irq/27-eth020:01:082
1235499140,13cyclictest29418-21munin-node19:45:192
1235099143,10cyclictest10950irq/23-ehci_hcd20:24:021
1235099141,11cyclictest0-21swapper/121:00:131
1235099141,11cyclictest0-21swapper/120:00:201
1235099140,13cyclictest2512-21runrttasks19:19:091
1235099140,12cyclictest2512-21runrttasks19:30:231
1234599148,3cyclictest30493-21atenall_r5power23:40:110
1234599146,4cyclictest0-21swapper/022:47:170
1234599142,7cyclictest0-21swapper/022:36:350
1234599142,6cyclictest0-21swapper/021:40:130
1234599142,2cyclictest19549-21sshd21:25:220
1234599142,11cyclictest0-21swapper/023:24:540
1234599140,4cyclictest0-21swapper/000:22:140
1234599140,3cyclictest0-21swapper/019:55:500
1234599140,1cyclictest0-21swapper/021:22:330
1234599140,13cyclictest25989-21bash23:25:240
1234599140,13cyclictest0-21swapper/020:50:160
1235599139,3cyclictest144650irq/27-eth021:05:563
1235599138,3cyclictest23827-21munin-node20:45:133
1235599137,5cyclictest0-21swapper/319:50:133
1235599137,5cyclictest0-21swapper/319:20:523
1235599137,5cyclictest0-21swapper/319:19:283
1235599137,4cyclictest24702-21grep19:35:143
1235599131,11cyclictest2024-21nfsd22:30:063
1235599131,11cyclictest2024-21nfsd22:30:063
12355991311,1cyclictest0-21swapper/319:45:343
12355991310,1cyclictest0-21swapper/320:20:213
1235599130,7cyclictest22827-21sshd22:46:023
1235599130,4cyclictest11274-21taskset20:16:233
1235599130,2cyclictest0-21swapper/323:58:593
1235599130,12cyclictest144650irq/27-eth019:25:013
1235599130,12cyclictest0-21swapper/321:03:363
1235599130,12cyclictest0-21swapper/320:32:093
1235599130,12cyclictest0-21swapper/320:12:183
1235599130,12cyclictest0-21swapper/320:02:203
1235599130,12cyclictest0-21swapper/319:41:113
1235599130,12cyclictest0-21swapper/319:32:183
1235499138,4cyclictest24906-21pmu-power19:35:172
1235499138,4cyclictest0-21swapper/219:55:282
1235499137,5cyclictest0-21swapper/220:55:072
1235499137,5cyclictest0-21swapper/220:05:072
1235499137,5cyclictest0-21swapper/219:53:562
1235499131,3cyclictest12567-21iostat_ios20:20:152
12354991311,1cyclictest0-21swapper/220:33:152
1235499131,11cyclictest0-21swapper/220:16:432
1235499130,3cyclictest33-21ksoftirqd/219:30:062
1235499130,12cyclictest248852sleep220:46:142
1235499130,12cyclictest0-21swapper/220:54:212
1235499130,12cyclictest0-21swapper/220:27:352
1235499130,12cyclictest0-21swapper/220:13:012
1235499130,12cyclictest0-21swapper/219:29:392
1235499130,12cyclictest0-21swapper/219:15:192
1235499130,11cyclictest12712-21diskstats19:10:112
12350991311,1cyclictest0-21swapper/120:53:261
12350991311,1cyclictest0-21swapper/120:48:001
12350991311,1cyclictest0-21swapper/119:51:241
1235099130,12cyclictest0-21swapper/119:26:261
1235099130,12cyclictest0-21swapper/119:20:581
1235099130,12cyclictest0-21swapper/119:14:331
1235099130,11cyclictest7259-21munin-node20:10:121
1235099130,11cyclictest17095-21iostat20:30:131
1235099130,11cyclictest1021-21hddtemp_smartct19:55:131
1234599137,6cyclictest0-21swapper/022:30:400
1234599137,6cyclictest0-21swapper/022:30:400
1234599137,5cyclictest0-21swapper/021:30:530
1234599137,3cyclictest0-21swapper/021:51:550
1234599133,9cyclictest0-21swapper/020:11:590
1234599130,7cyclictest4542-21cp21:55:150
1234599130,5cyclictest0-21swapper/019:20:040
1234599130,3cyclictest0-21swapper/021:15:170
1234599130,3cyclictest0-21swapper/021:01:300
1234599130,1cyclictest23988-21sshd22:21:550
1234599130,1cyclictest17620-21find23:10:210
1234599130,1cyclictest0-21swapper/023:32:220
1234599130,1cyclictest0-21swapper/022:56:410
1234599130,1cyclictest0-21swapper/000:34:050
1234599130,12cyclictest0-21swapper/023:08:490
1234599130,12cyclictest0-21swapper/023:01:270
1234599130,12cyclictest0-21swapper/020:17:160
1234599130,12cyclictest0-21swapper/020:05:070
1234599130,12cyclictest0-21swapper/019:31:400
1234599130,12cyclictest0-21swapper/019:13:160
1234599130,12cyclictest0-21swapper/000:35:120
1234599130,11cyclictest0-21swapper/021:11:050
1235599129,2cyclictest144650irq/27-eth020:35:133
1235599127,3cyclictest0-21swapper/319:55:123
1235599126,5cyclictest14650-21fschecks_time20:25:123
1235599120,11cyclictest0-21swapper/320:52:103
1235599120,10cyclictest27958-21df20:55:113
12354991210,1cyclictest0-21swapper/220:37:352
1235499120,1cyclictest2024-21nfsd19:40:102
1235099120,3cyclictest0-21swapper/120:15:151
1235099120,11cyclictest0-21swapper/119:40:031
1235099120,11cyclictest0-21swapper/119:35:011
1235099120,10cyclictest6653-21munin-node20:05:221
1234599127,1cyclictest0-21swapper/020:48:020
1234599126,3cyclictest0-21swapper/019:42:190
1234599125,5cyclictest0-21swapper/021:06:390
1234599121,1cyclictest0-21swapper/023:45:090
1234599121,1cyclictest0-21swapper/021:45:070
12345991211,1cyclictest0-21swapper/020:25:420
1234599120,8cyclictest0-21swapper/022:40:090
1234599120,5cyclictest21093-21bash22:00:290
1234599120,5cyclictest0-21swapper/020:40:210
1234599120,4cyclictest0-21swapper/020:20:110
1234599120,1cyclictest0-21swapper/020:31:060
1234599120,11cyclictest0-21swapper/020:55:210
1234599120,11cyclictest0-21swapper/019:50:190
1234599120,10cyclictest0-21swapper/020:00:170
1234599117,3cyclictest0-21swapper/020:35:020
1234599112,7cyclictest0-21swapper/019:45:160
1234599110,6cyclictest0-21swapper/019:35:080
1234599110,10cyclictest0-21swapper/019:15:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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