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2026-07-19 - 11:32
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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 Sun Jul 19, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3237121350,0sleep232372-21sshd00:18:282
567521340,1sleep15674-21sshd22:43:441
801329322,43sleep30-21swapper/319:07:223
189692910,1sleep20-21swapper/221:54:402
178942900,3sleep30-21swapper/321:25:483
805028934,51sleep10-21swapper/119:07:491
202652890,0sleep00-21swapper/021:47:250
15532860,2sleep11545-21bash22:11:021
115352860,2sleep111533-21sshd21:43:011
85812850,0sleep00-21swapper/023:17:300
96332830,0sleep00-21swapper/000:08:040
38892820,4sleep2848499cyclictest21:17:292
141392810,1sleep214085-21sshd22:33:512
116022810,2sleep10-21swapper/122:30:021
9452800,1sleep20-21swapper/200:26:162
113802800,0sleep00-21swapper/022:15:350
109042800,2sleep20-21swapper/223:42:452
77542790,3sleep3848599cyclictest23:53:073
102222790,2sleep30-21swapper/322:12:013
74962780,2sleep10-21swapper/100:30:321
187282780,3sleep20-21swapper/222:26:592
80432770,1sleep10-21swapper/122:51:461
80432770,1sleep10-21swapper/122:51:461
288852770,2sleep10-21swapper/121:16:401
323882760,2sleep232381-21sshd22:10:512
200212760,1sleep00-21swapper/023:43:470
7092750,0sleep2711-21bash22:35:482
122752750,1sleep30-21swapper/300:34:483
114582750,3sleep3848599cyclictest23:14:123
33302740,3sleep1848399cyclictest00:03:521
265172740,0sleep00-21swapper/022:31:380
258542730,2sleep20-21swapper/219:45:232
46912720,2sleep30-21swapper/322:32:483
188302700,0sleep30-21swapper/300:01:573
266472630,1sleep20-21swapper/221:13:012
652125931,11sleep20-21swapper/219:05:132
19242590,0sleep21918-21bash21:38:332
199592580,1sleep30-21swapper/300:16:523
805925532,11sleep00-21swapper/019:07:550
219102390,2sleep20-21swapper/222:23:502
195242370,1sleep08474-21cyclictest22:49:240
275142310,3sleep20-21swapper/223:59:202
186592310,3sleep20-21swapper/223:00:132
327592280,4sleep2848499cyclictest23:09:232
848399270,12cyclictest11254-21sshd22:55:321
286342270,1sleep20-21swapper/223:51:502
136882270,4sleep1848399cyclictest21:50:261
848399261,7cyclictest144650irq/27-eth020:45:101
848399260,18cyclictest31701-21sshd23:27:191
848399252,9cyclictest144650irq/27-eth023:08:111
848399251,9cyclictest144650irq/27-eth021:26:441
848399251,13cyclictest8687-21sshd23:46:071
848399250,23cyclictest6417-21sshd23:52:591
848399250,23cyclictest2132-21sshd22:46:261
848399250,18cyclictest27790-21sshd23:34:011
848399250,13cyclictest9355-21sshd21:46:121
848399250,12cyclictest26141-21bash00:29:101
848399250,11cyclictest29827-21sshd21:23:441
848399250,11cyclictest2023-21nfsd23:42:421
848399242,9cyclictest144650irq/27-eth021:59:091
848399241,12cyclictest9526-21sshd22:04:161
848399241,11cyclictest29411-21bash21:38:011
848399240,22cyclictest32349-21sshd23:12:491
848399240,22cyclictest18396-21sshd23:36:281
848399240,21cyclictest19358-21fschecks_time23:00:151
848399240,19cyclictest19919-21sshd22:16:321
848399240,14cyclictest1843-21atenall_r5power22:25:121
848399240,10cyclictest144650irq/27-eth022:07:581
239122240,2sleep30-21swapper/323:47:513
848399234,9cyclictest5701-21atenall_r5power20:15:101
848399232,9cyclictest144650irq/27-eth000:11:281
848399230,9cyclictest28950irq/26-ahci[00022:21:131
848399230,9cyclictest0-21swapper/100:17:091
848399230,21cyclictest21070-21sshd23:15:181
848399230,21cyclictest2024-21nfsd23:20:191
848399230,21cyclictest1124-21id22:35:501
848399230,12cyclictest24629-21sshd00:36:041
848399230,11cyclictest144650irq/27-eth021:31:011
848399230,10cyclictest144650irq/27-eth021:14:041
848399230,10cyclictest144650irq/27-eth000:21:291
250012230,2sleep22023-21nfsd00:36:072
155722230,1sleep215573-21sshd21:29:072
848399222,7cyclictest144650irq/27-eth021:03:531
848399220,17cyclictest30470-21sshd21:10:011
848399220,14cyclictest25576-21bash23:55:101
848399220,12cyclictest20378-21sshd00:05:351
848399212,9cyclictest144650irq/27-eth020:36:491
848399211,7cyclictest144650irq/27-eth019:15:081
848399210,19cyclictest17145-21munin-node20:40:121
848399210,19cyclictest12109-21seq20:28:281
309412210,2sleep30-21swapper/321:23:523
151682210,2sleep30-21swapper/300:24:213
848399201,0cyclictest0-21swapper/120:10:291
848399200,18cyclictest2512-21runrttasks20:56:201
848399200,12cyclictest22493-21fschecks_count19:40:121
848399200,11cyclictest30872-21runrttasks19:58:551
19322200,2sleep30-21swapper/322:18:103
8485991912,5cyclictest19473-21bash23:40:123
8485991910,2cyclictest44-21ksoftirqd/322:40:003
848499190,17cyclictest26937-21ipmitool21:30:162
848399198,9cyclictest17106-21sshd19:27:131
848399197,10cyclictest2512-21runrttasks20:34:381
848399191,7cyclictest144650irq/27-eth019:52:221
848399190,1cyclictest0-21swapper/119:35:161
848399190,12cyclictest24850-21fschecks_count19:45:151
76172190,1sleep20-21swapper/222:07:582
316192190,17sleep3144650irq/27-eth021:55:553
250952190,2sleep30-21swapper/321:44:313
227222190,17sleep228950irq/26-ahci[00000:32:192
848499180,17cyclictest0-21swapper/223:33:292
848499180,14cyclictest0-21swapper/223:24:512
848399187,9cyclictest2005-21grep20:05:171
848399180,1cyclictest0-21swapper/119:10:211
848099187,7cyclictest0-21swapper/023:38:470
141342180,16sleep3144650irq/27-eth022:00:593
139462180,1sleep213943-21bash23:14:312
848599179,3cyclictest0-21swapper/322:45:163
848599179,2cyclictest44-21ksoftirqd/322:57:223
848599177,3cyclictest12742-21sshd23:57:273
8485991711,4cyclictest7161-21sshd22:40:073
848499170,8cyclictest0-21swapper/200:13:452
848399171,7cyclictest144650irq/27-eth019:31:251
848399171,7cyclictest144650irq/27-eth019:20:571
848399170,16cyclictest0-21swapper/120:50:051
848399170,16cyclictest0-21swapper/120:21:201
848099170,13cyclictest0-21swapper/022:54:040
848099170,13cyclictest0-21swapper/022:54:040
62212170,2sleep26211-21sshd21:56:402
231732170,15sleep2144650irq/27-eth022:53:292
231732170,15sleep2144650irq/27-eth022:53:282
187632171,14sleep2144650irq/27-eth022:49:202
85522160,4sleep2848499cyclictest23:39:002
848599167,3cyclictest144650irq/27-eth019:11:463
848599167,2cyclictest0-21swapper/323:05:103
848599167,2cyclictest0-21swapper/322:22:133
848599161,7cyclictest0-21swapper/323:36:113
848599161,13cyclictest0-21swapper/321:18:373
848599160,9cyclictest0-21swapper/323:25:393
848599160,4cyclictest20890-21rt-features23:00:213
848599160,15cyclictest27154-21sshd21:34:093
848499168,4cyclictest144650irq/27-eth021:47:152
848499163,9cyclictest0-21swapper/222:44:452
848499162,9cyclictest5022-21sshd00:00:242
8484991612,3cyclictest4155-21sshd21:42:142
848499161,10cyclictest144650irq/27-eth022:17:362
848499160,8cyclictest18912-21sshd00:05:252
848399160,9cyclictest0-21swapper/120:00:081
848099168,3cyclictest7973-21sshd21:21:190
848099168,3cyclictest20019-21sshd21:19:150
848099168,2cyclictest0-21swapper/022:06:360
314332160,4sleep2848499cyclictest21:20:232
159392160,14sleep3144650irq/27-eth021:11:503
848599158,6cyclictest0-21swapper/322:07:233
848599157,4cyclictest30895-21bash22:50:373
848599157,4cyclictest30895-21bash22:50:363
848599157,2cyclictest44-21ksoftirqd/322:26:083
848599153,3cyclictest29439-21sshd00:10:133
8485991510,3cyclictest21846-21bash23:18:593
848599150,3cyclictest13400-21users21:50:253
848599150,14cyclictest21944-21sshd00:09:263
848599150,13cyclictest0-21swapper/323:33:343
848599150,11cyclictest28950irq/26-ahci[00023:20:203
848499153,8cyclictest449-21sshd22:03:142
848499153,4cyclictest144650irq/27-eth023:48:022
848499151,10cyclictest17804-21sshd00:24:392
848499150,3cyclictest0-21swapper/223:15:222
848499150,13cyclictest2132-21sshd23:27:032
848499150,13cyclictest2024-21nfsd22:55:272
848099156,3cyclictest0-21swapper/000:16:590
848099155,9cyclictest3-21ksoftirqd/000:30:550
848099155,4cyclictest0-21swapper/022:59:530
848099155,4cyclictest0-21swapper/022:35:150
848099151,2cyclictest0-21swapper/023:22:590
8480991512,2cyclictest0-21swapper/022:03:060
848099150,8cyclictest0-21swapper/020:50:170
848099150,5cyclictest0-21swapper/021:54:130
848099150,14cyclictest8639-21sshd21:31:490
848099150,14cyclictest0-21swapper/023:50:410
848099150,14cyclictest0-21swapper/023:31:460
848099150,11cyclictest0-21swapper/023:28:070
848099150,10cyclictest30977-21sshd23:09:110
848099150,10cyclictest23902-21sshd00:21:180
848099150,10cyclictest0-21swapper/021:11:260
848599148,4cyclictest23859-21sshd00:35:583
848599143,2cyclictest0-21swapper/321:35:013
848599143,0cyclictest0-21swapper/300:26:063
848599141,4cyclictest0-21swapper/321:45:033
848599141,1cyclictest0-21swapper/320:08:173
848599140,4cyclictest0-21swapper/320:40:013
848599140,13cyclictest0-21swapper/321:09:213
848599140,13cyclictest0-21swapper/320:24:083
848599140,13cyclictest0-21swapper/320:01:243
848499144,9cyclictest0-21swapper/219:59:162
848499143,10cyclictest0-21swapper/221:06:292
848499141,12cyclictest28950irq/26-ahci[00019:31:162
848099147,3cyclictest0-21swapper/022:11:140
848099147,3cyclictest0-21swapper/000:12:230
848099146,3cyclictest0-21swapper/022:42:050
848099144,4cyclictest32228-21bash23:45:130
848099142,2cyclictest0-21swapper/019:35:380
8480991412,1cyclictest24671-21sshd00:36:040
8480991412,1cyclictest0-21swapper/021:42:490
848099141,12cyclictest0-21swapper/000:04:350
848099140,1cyclictest0-21swapper/022:25:430
848099140,13cyclictest6611-21sshd21:56:440
848099140,13cyclictest0-21swapper/023:01:460
848099140,13cyclictest0-21swapper/020:25:360
848099140,12cyclictest0-21swapper/020:03:300
848599137,5cyclictest0-21swapper/320:13:303
848599137,5cyclictest0-21swapper/319:29:033
848599131,3cyclictest0-21swapper/320:50:173
848599131,3cyclictest0-21swapper/319:58:043
848599131,11cyclictest0-21swapper/319:30:123
848599130,12cyclictest26095-21munin-node21:00:113
848599130,12cyclictest2024-21nfsd20:30:093
848599130,12cyclictest0-21swapper/320:55:293
848599130,12cyclictest0-21swapper/320:45:523
848599130,12cyclictest0-21swapper/320:35:083
848599130,12cyclictest0-21swapper/320:25:393
848599130,12cyclictest0-21swapper/320:15:373
848599130,12cyclictest0-21swapper/319:51:553
848599130,12cyclictest0-21swapper/319:46:093
848599130,10cyclictest144650irq/27-eth019:40:063
848499139,3cyclictest144650irq/27-eth020:27:192
848499138,4cyclictest19843-21munin-node19:35:092
848499137,5cyclictest0-21swapper/220:55:512
848499132,3cyclictest28950irq/26-ahci[00019:25:242
848499131,8cyclictest144650irq/27-eth020:07:252
848499131,11cyclictest144650irq/27-eth019:22:122
848499131,11cyclictest144650irq/27-eth019:10:262
848499130,5cyclictest0-21swapper/219:44:052
848499130,12cyclictest28048-21runrttasks21:03:482
848499130,12cyclictest0-21swapper/220:50:132
848499130,12cyclictest0-21swapper/220:47:192
848499130,12cyclictest0-21swapper/220:43:352
848499130,12cyclictest0-21swapper/220:35:422
848499130,12cyclictest0-21swapper/220:32:432
848499130,12cyclictest0-21swapper/220:20:432
848499130,12cyclictest0-21swapper/220:15:022
848499130,12cyclictest0-21swapper/220:10:392
848499130,12cyclictest0-21swapper/219:54:052
848099138,4cyclictest0-21swapper/021:01:000
848099137,5cyclictest0-21swapper/000:25:130
848099137,1cyclictest16855-21sshd23:11:030
848099136,6cyclictest0-21swapper/020:55:150
8480991311,1cyclictest14742-21munin-node20:35:220
8480991311,1cyclictest0-21swapper/022:21:030
8480991311,1cyclictest0-21swapper/019:43:130
848099130,9cyclictest26854-21sshd23:55:150
848099130,4cyclictest23361-21bash21:37:210
848099130,3cyclictest0-21swapper/020:17:060
848099130,10cyclictest0-21swapper/020:09:140
848599121,10cyclictest0-21swapper/319:20:153
848599121,10cyclictest0-21swapper/319:15:183
848599120,3cyclictest20520-21hddtemp_smartct19:35:133
848499128,3cyclictest2023-21nfsd20:00:072
848499120,10cyclictest0-21swapper/219:15:122
848099128,3cyclictest8268-21kworker/0:020:10:390
848099126,5cyclictest0-21swapper/019:20:220
848099125,6cyclictest0-21swapper/020:30:060
848099121,2cyclictest0-21swapper/019:25:050
848099121,1cyclictest0-21swapper/020:46:070
848099120,4cyclictest0-21swapper/019:15:310
848099120,3cyclictest0-21swapper/019:51:070
848099120,1cyclictest0-21swapper/021:25:140
848099120,1cyclictest0-21swapper/019:33:080
848099120,11cyclictest0-21swapper/019:56:000
848099120,11cyclictest0-21swapper/019:11:540
848099120,10cyclictest0-21swapper/021:07:240
848099117,3cyclictest0-21swapper/020:20:090
848099117,3cyclictest0-21swapper/019:45:270
848099117,1cyclictest0-21swapper/020:41:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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