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2025-12-23 - 03:09
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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 Tue Dec 23, 2025 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
277421140,1sleep20-21swapper/221:37:482
18849210132,39sleep10-21swapper/119:06:211
1907229434,48sleep30-21swapper/319:08:593
315092770,2sleep10-21swapper/122:27:201
112372760,2sleep10-21swapper/122:51:361
246862710,2sleep10-21swapper/122:05:041
171932710,2sleep10-21swapper/123:35:111
167142690,2sleep31941499cyclictest21:42:023
182622680,1sleep11941299cyclictest23:55:551
133952660,1sleep20-21swapper/221:40:532
69742590,0sleep00-21swapper/021:29:170
1904925633,11sleep00-21swapper/019:08:400
1899224933,12sleep20-21swapper/219:07:572
268112320,3sleep10-21swapper/123:48:341
171132260,1sleep10-21swapper/121:32:101
1941199230,13cyclictest0-21swapper/000:20:170
1941199228,9cyclictest0-21swapper/000:19:060
1941199227,9cyclictest0-21swapper/022:09:220
1941199220,19cyclictest0-21swapper/021:24:460
137772220,0sleep00-21swapper/022:52:310
1941199210,18cyclictest0-21swapper/023:19:020
306302200,2sleep12439-21runrttasks22:57:571
1941399204,5cyclictest30248-21sshd21:26:072
1941199207,8cyclictest0-21swapper/022:39:370
1941199207,7cyclictest0-21swapper/022:33:440
1941199200,17cyclictest0-21swapper/000:32:410
17862200,2sleep10-21swapper/123:40:211
241862190,0sleep00-21swapper/000:29:390
1941399191,7cyclictest0-21swapper/222:47:592
1941299196,8cyclictest0-21swapper/123:17:351
1941199196,9cyclictest8278-21sshd22:10:040
1941199193,9cyclictest0-21swapper/023:11:050
1941199192,6cyclictest2568-21sshd23:30:180
1941199192,2cyclictest0-21swapper/000:10:160
176172190,0sleep00-21swapper/022:02:390
172352193,14sleep110850irq/23-ehci_hcd22:12:421
157002190,2sleep30-21swapper/322:22:213
1941399187,5cyclictest0-21swapper/200:11:112
1941399183,6cyclictest25466-21sshd22:35:272
1941399182,6cyclictest20223-21sshd23:05:082
1941399180,12cyclictest0-21swapper/200:24:152
1941199188,6cyclictest0-21swapper/000:05:400
1941199187,6cyclictest0-21swapper/021:50:180
1941199187,1cyclictest9513-21sshd21:10:060
1941199184,8cyclictest3140-21sshd22:59:420
1941199181,4cyclictest0-21swapper/022:26:120
1941199180,9cyclictest26962-21gawk21:35:150
1941499175,11cyclictest10850irq/23-ehci_hcd21:31:003
1941499171,14cyclictest0-21swapper/321:39:433
1941499171,14cyclictest0-21swapper/321:21:133
1941499171,14cyclictest0-21swapper/300:03:133
1941499170,15cyclictest0-21swapper/322:07:453
1941399178,5cyclictest137550irq/27-eth023:12:342
1941399170,13cyclictest0-21swapper/222:30:462
1941299170,11cyclictest5475-21sshd23:20:381
1941199177,9cyclictest0-21swapper/021:57:310
1941199174,12cyclictest20629-21kworker/0:223:06:550
19411991710,1cyclictest0-21swapper/023:39:280
1941199170,9cyclictest7887-21sshd23:21:300
1941199170,16cyclictest0-21swapper/022:44:070
1941199170,13cyclictest0-21swapper/022:46:320
1941199170,12cyclictest0-21swapper/023:41:260
1941199170,11cyclictest0-21swapper/022:23:330
1941499161,13cyclictest0-21swapper/323:44:433
1941499161,13cyclictest0-21swapper/300:11:203
1941499160,8cyclictest0-21swapper/321:52:373
1941399166,4cyclictest0-21swapper/221:56:122
1941399166,3cyclictest0-21swapper/200:09:142
1941399164,7cyclictest21217-21sshd23:46:312
1941399164,11cyclictest10850irq/23-ehci_hcd23:51:162
1941399161,3cyclictest0-21swapper/223:19:302
1941399161,14cyclictest0-21swapper/222:02:342
1941399160,8cyclictest146450irq/28-eth1-rx-21:32:512
1941399160,14cyclictest0-21swapper/200:28:322
1941399160,12cyclictest18348-21sshd21:12:372
1941299160,1cyclictest0-21swapper/100:24:351
1941299160,14cyclictest0-21swapper/121:24:421
1941199168,3cyclictest0-21swapper/023:25:100
1941199168,3cyclictest0-21swapper/022:19:330
1941199168,3cyclictest0-21swapper/022:19:330
1941199168,3cyclictest0-21swapper/021:46:330
1941199167,8cyclictest0-21swapper/023:47:110
1941199167,8cyclictest0-21swapper/023:00:200
1941199167,8cyclictest0-21swapper/021:18:240
1941199160,1cyclictest0-21swapper/020:31:480
1941199160,15cyclictest21815-21hwlatdetect20:25:130
1941199160,15cyclictest0-21swapper/021:09:020
1941199160,15cyclictest0-21swapper/019:41:120
1941199160,15cyclictest0-21swapper/000:38:210
1941199160,14cyclictest0-21swapper/000:03:020
1941199160,10cyclictest0-21swapper/023:56:000
261272150,2sleep20-21swapper/222:25:242
1941499158,6cyclictest0-21swapper/323:17:263
1941499158,6cyclictest0-21swapper/322:58:573
1941499157,7cyclictest0-21swapper/300:36:253
1941499154,10cyclictest10850irq/23-ehci_hcd21:01:053
1941499153,1cyclictest0-21swapper/321:26:073
1941499152,12cyclictest1884-21nfsd22:15:473
1941499152,12cyclictest1884-21nfsd22:15:473
1941499151,13cyclictest0-21swapper/323:32:403
1941499150,3cyclictest0-21swapper/321:48:313
1941499150,13cyclictest28994-21sshd00:30:453
1941499150,13cyclictest27535-21sshd23:38:223
1941499150,13cyclictest24489-21sshd23:26:523
1941499150,13cyclictest1993-21sshd22:12:193
1941499150,13cyclictest15152-21sshd22:01:463
1941499150,13cyclictest10004-21sshd00:25:013
1941499150,13cyclictest0-21swapper/322:48:543
1941499150,13cyclictest0-21swapper/321:15:333
1941499150,13cyclictest0-21swapper/319:40:113
1941499150,13cyclictest0-21swapper/300:21:453
1941499150,11cyclictest0-21swapper/320:30:193
1941399158,6cyclictest0-21swapper/223:56:562
1941399156,3cyclictest137550irq/27-eth022:05:212
1941399155,7cyclictest0-21swapper/219:35:182
1941399154,10cyclictest10850irq/23-ehci_hcd23:38:102
1941399152,12cyclictest2393-21munin-node23:30:152
1941399152,12cyclictest137550irq/27-eth023:42:432
1941399152,12cyclictest137550irq/27-eth000:18:182
19413991512,2cyclictest0-21swapper/222:53:042
19413991511,3cyclictest10850irq/23-ehci_hcd21:03:322
19413991511,3cyclictest10850irq/23-ehci_hcd20:29:032
1941399151,13cyclictest0-21swapper/221:15:222
19413991510,4cyclictest15977-21sshd22:12:152
1941399150,6cyclictest20318-21sshd21:23:192
1941399150,10cyclictest18297-21bash21:52:462
1941299157,7cyclictest0-21swapper/122:18:111
1941299157,7cyclictest0-21swapper/122:18:111
1941299156,8cyclictest28381-21sshd21:15:271
1941299154,3cyclictest0-21swapper/121:14:061
1941299150,14cyclictest12016-21sshd21:40:241
1941299150,13cyclictest22371-21sshd00:29:001
1941299150,13cyclictest0-21swapper/122:37:091
1941199158,2cyclictest0-21swapper/019:50:460
1941199157,5cyclictest0-21swapper/020:50:200
1941199155,1cyclictest0-21swapper/021:00:150
1941199152,9cyclictest2711-21df_inode20:55:140
1941199150,9cyclictest0-21swapper/021:30:160
1941199150,8cyclictest0-21swapper/023:51:590
1941199150,3cyclictest0-21swapper/020:35:270
1941199150,1cyclictest0-21swapper/019:58:450
1941199150,1cyclictest0-21swapper/019:47:150
1941199150,14cyclictest0-21swapper/020:13:140
1941199150,11cyclictest0-21swapper/019:20:160
1941199150,10cyclictest0-21swapper/021:40:110
156552151,12sleep3137550irq/27-eth000:05:283
1941499142,1cyclictest29481-21sshd21:56:033
1941499141,4cyclictest0-21swapper/322:51:223
1941499141,4cyclictest0-21swapper/322:31:183
1941499141,4cyclictest0-21swapper/300:17:063
1941499141,11cyclictest0-21swapper/323:20:363
1941499141,11cyclictest0-21swapper/322:40:413
1941499141,11cyclictest0-21swapper/320:55:183
1941499141,11cyclictest0-21swapper/319:55:253
19414991410,3cyclictest10850irq/23-ehci_hcd23:50:463
1941499140,13cyclictest0-21swapper/323:45:303
1941499140,12cyclictest6963-21sshd23:10:463
1941499140,12cyclictest4687-21sshd23:00:103
1941499140,12cyclictest24096-21bash22:35:153
1941499140,12cyclictest23963-21munin-node22:25:243
1941499140,12cyclictest20283-21sshd23:05:083
1941499140,12cyclictest19282-21sshd23:56:183
1941399149,4cyclictest137550irq/27-eth023:26:402
1941399149,1cyclictest1926-21nscd22:57:532
1941399148,5cyclictest137550irq/27-eth022:24:212
1941399147,6cyclictest448-21bash21:47:102
1941399141,8cyclictest3832-21memory19:45:162
19413991412,1cyclictest0-21swapper/222:43:302
1941399140,6cyclictest0-21swapper/200:36:542
1941399140,3cyclictest25969-21bash22:15:182
1941399140,3cyclictest25969-21bash22:15:182
1941399140,13cyclictest9773-21sshd00:03:582
1941399140,13cyclictest0-21swapper/223:03:562
1941399140,13cyclictest0-21swapper/200:30:262
1941299147,6cyclictest0-21swapper/100:36:051
1941299147,3cyclictest10850irq/23-ehci_hcd20:00:151
19412991412,1cyclictest0-21swapper/123:09:591
19412991412,1cyclictest0-21swapper/122:45:281
19412991412,1cyclictest0-21swapper/100:01:271
1941299140,1cyclictest32251-21sshd21:36:481
1941299140,1cyclictest1884-21nfsd00:11:571
1941299140,13cyclictest419-21jbd2/dm-0-822:23:031
1941299140,13cyclictest29026-21sshd00:30:461
1941299140,13cyclictest19497-21sshd21:53:111
1941299140,13cyclictest1737-21sshd21:47:361
1941299140,13cyclictest0-21swapper/123:50:241
1941299140,13cyclictest0-21swapper/123:25:301
1941299140,13cyclictest0-21swapper/121:55:411
1941299140,13cyclictest0-21swapper/120:30:241
1941299140,12cyclictest12116-21sshd22:31:191
1941299140,10cyclictest0-21swapper/100:16:591
1941299140,0cyclictest0-21swapper/120:45:261
1941199149,1cyclictest0-21swapper/019:26:400
1941199148,2cyclictest0-21swapper/020:40:240
1941199146,3cyclictest0-21swapper/020:00:010
1941199142,8cyclictest0-21swapper/019:16:130
1941199141,9cyclictest0-21swapper/020:45:150
1941199140,1cyclictest0-21swapper/020:06:130
1941199140,10cyclictest0-21swapper/019:36:480
232932130,11sleep2137550irq/27-eth019:15:232
1941499137,4cyclictest10970-21pmu-power20:00:213
1941499131,3cyclictest0-21swapper/320:10:203
1941499131,3cyclictest0-21swapper/319:25:133
19414991311,1cyclictest0-21swapper/319:51:053
1941499131,10cyclictest0-21swapper/320:40:163
1941499130,12cyclictest137550irq/27-eth020:25:193
1941499130,12cyclictest0-21swapper/320:24:433
1941499130,12cyclictest0-21swapper/319:46:133
1941499130,12cyclictest0-21swapper/319:36:173
1941499130,12cyclictest0-21swapper/319:33:103
1941499130,11cyclictest9483-21sshd21:10:063
1941499130,11cyclictest7692-21iostat21:05:143
1941499130,11cyclictest26430-21iostat_ios20:35:153
1941499130,11cyclictest20576-21ntp_states19:10:193
1941499130,11cyclictest16848-21df20:15:123
1941499130,11cyclictest13153-21munin-node20:05:193
1941399138,4cyclictest6587-21sshd23:21:022
1941399138,4cyclictest18848-21runrttasks20:20:072
1941399137,5cyclictest137550irq/27-eth019:40:262
1941399137,5cyclictest0-21swapper/220:56:162
19413991311,1cyclictest0-21swapper/220:15:562
19413991311,1cyclictest0-21swapper/220:10:042
1941399130,12cyclictest137550irq/27-eth021:06:442
1941399130,12cyclictest0-21swapper/219:55:562
1941399130,12cyclictest0-21swapper/219:52:342
1941399130,12cyclictest0-21swapper/219:32:432
1941399130,12cyclictest0-21swapper/219:21:132
1941399130,10cyclictest137550irq/27-eth019:25:242
1941299139,3cyclictest11661-21sshd23:02:061
1941299138,4cyclictest1884-21nfsd19:35:041
1941299134,1cyclictest0-21swapper/121:04:131
1941299131,2cyclictest0-21swapper/122:00:391
1941299130,5cyclictest0-21swapper/119:45:511
1941299130,3cyclictest213022sleep119:13:011
1941299130,12cyclictest7535-21sshd23:10:591
1941299130,12cyclictest1948-21snmpd21:05:051
1941299130,12cyclictest1926-21nscd23:31:571
1941299130,12cyclictest1884-21nfsd19:20:481
1941299130,12cyclictest1884-21nfsd19:15:181
1941299130,12cyclictest16754-21sshd00:05:501
1941299130,12cyclictest16507-21sshd22:43:111
1941299130,12cyclictest0-21swapper/121:25:321
1941299130,12cyclictest0-21swapper/120:53:551
1941299130,12cyclictest0-21swapper/120:41:081
1941299130,12cyclictest0-21swapper/120:18:511
1941299130,12cyclictest0-21swapper/119:50:461
1941299130,12cyclictest0-21swapper/119:41:241
1941299130,12cyclictest0-21swapper/119:34:041
1941299130,12cyclictest0-21swapper/119:25:401
1941199136,2cyclictest0-21swapper/020:15:120
1941199131,1cyclictest10850irq/23-ehci_hcd19:13:520
1941199130,9cyclictest19957-21awk20:20:170
1941199130,2cyclictest0-21swapper/019:30:200
1941499120,3cyclictest21961-21df19:15:123
1941499120,11cyclictest0-21swapper/319:20:073
1941499120,10cyclictest30533-21munin-node20:45:123
1941499120,10cyclictest0-21swapper/320:50:153
1941399121,11cyclictest10850irq/23-ehci_hcd20:36:232
19413991210,1cyclictest0-21swapper/220:50:172
1941399120,1cyclictest1884-21nfsd20:02:592
1941399120,11cyclictest1926-21nscd19:10:202
1941399120,11cyclictest137550irq/27-eth020:45:302
1941399120,11cyclictest13032-21munin-node20:05:182
1941399120,11cyclictest0-21swapper/220:40:202
1941399120,11cyclictest0-21swapper/220:30:222
1941299120,11cyclictest9292-21runrttasks19:57:161
1941299120,11cyclictest2439-21runrttasks20:55:111
1941299120,11cyclictest18855-21munin-node20:20:171
1941299120,11cyclictest1884-21nfsd20:10:131
1941299120,11cyclictest0-21swapper/120:35:281
1941299120,11cyclictest0-21swapper/120:26:521
1941299110,10cyclictest12046-21munin-node20:05:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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