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2025-12-24 - 03:17
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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 Wed Dec 24, 2025 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23623211035,46sleep10-21swapper/119:07:181
44342980,2sleep10-21swapper/121:56:501
136822940,0sleep00-21swapper/021:39:540
2366728532,49sleep30-21swapper/319:07:523
43102810,2sleep30-21swapper/322:27:213
62762800,1sleep00-21swapper/000:22:090
43382800,2sleep12439-21runrttasks22:58:161
238092770,2sleep10-21swapper/121:42:481
287632750,0sleep00-21swapper/022:25:060
86402740,2sleep10-21swapper/121:28:091
310562730,2sleep20-21swapper/222:05:152
224052730,2sleep32439-21runrttasks23:24:553
222192670,0sleep00-21swapper/023:14:260
3532660,4sleep02409199cyclictest21:15:220
3532660,4sleep02409199cyclictest21:15:220
275622660,2sleep32409499cyclictest22:24:453
29632580,1sleep10-21swapper/122:06:281
2363425834,12sleep00-21swapper/019:07:250
24852570,1sleep30-21swapper/322:06:183
2361725233,8sleep20-21swapper/219:07:162
164482342,30sleep328450irq/26-ahci[00022:41:203
39202310,2sleep22439-21runrttasks22:47:482
115332230,3sleep20-21swapper/223:41:532
68502210,19sleep3137550irq/27-eth023:50:403
186642210,19sleep3137550irq/27-eth021:21:033
12922210,3sleep22409399cyclictest23:17:572
26752200,18sleep3137550irq/27-eth021:46:073
295072190,2sleep10-21swapper/123:06:021
24094991915,3cyclictest26579-21ipmitool20:25:173
2409499190,7cyclictest0-21swapper/319:19:103
2409199190,2cyclictest9890-21sshd22:19:060
2409199190,1cyclictest0-21swapper/023:24:120
124892190,1sleep30-21swapper/322:20:003
2409199180,17cyclictest0-21swapper/022:30:430
159152180,3sleep22409399cyclictest00:15:022
65772170,15sleep3137550irq/27-eth000:22:173
271442170,15sleep3137550irq/27-eth023:46:563
2409499170,15cyclictest0-21swapper/321:39:123
2409499170,15cyclictest0-21swapper/300:05:193
2409499170,11cyclictest0-21swapper/319:20:413
24093991712,4cyclictest15588-21sshd22:30:422
2409299173,9cyclictest21533-21sshd22:53:281
2409199179,7cyclictest0-21swapper/023:06:440
2409199177,9cyclictest0-21swapper/023:57:590
2409199171,15cyclictest0-21swapper/023:44:060
2409199171,15cyclictest0-21swapper/022:58:170
2409199170,1cyclictest7707-21sshd00:12:070
2409199170,1cyclictest0-21swapper/022:39:260
2409199170,1cyclictest0-21swapper/020:17:170
2409199170,16cyclictest23307-21sshd00:38:240
2409199170,16cyclictest0-21swapper/023:52:550
2409199170,16cyclictest0-21swapper/023:03:520
2409199170,16cyclictest0-21swapper/022:02:260
2409199170,16cyclictest0-21swapper/021:33:190
2409499169,6cyclictest0-21swapper/319:36:473
2409499165,3cyclictest10850irq/23-ehci_hcd21:58:323
2409499164,0cyclictest0-21swapper/321:50:433
24094991611,4cyclictest137550irq/27-eth023:14:363
2409499160,13cyclictest0-21swapper/323:02:393
2409499160,13cyclictest0-21swapper/320:45:233
24093991612,3cyclictest2424-21sshd21:35:582
2409299166,9cyclictest22973-21sshd21:52:351
2409299160,7cyclictest137550irq/27-eth000:24:051
2409299160,1cyclictest0-21swapper/123:41:331
2409199168,7cyclictest0-21swapper/021:00:190
2409199167,8cyclictest0-21swapper/022:53:460
2409199160,4cyclictest0-21swapper/023:45:360
2409199160,1cyclictest30959-21diskstats21:55:130
2409199160,1cyclictest1884-21nfsd00:26:010
2409199160,1cyclictest0-21swapper/023:32:400
2409199160,1cyclictest0-21swapper/021:13:000
2409199160,1cyclictest0-21swapper/020:55:160
2409199160,1cyclictest0-21swapper/000:01:110
2409199160,15cyclictest14239-21sshd22:40:310
2409199160,15cyclictest0-21swapper/022:11:310
2409199160,15cyclictest0-21swapper/021:54:400
2409199160,15cyclictest0-21swapper/021:47:130
2409199160,12cyclictest0-21swapper/021:23:430
2409199160,10cyclictest2313-21awk20:45:000
2409499157,6cyclictest0-21swapper/322:58:113
2409499151,10cyclictest28450irq/26-ahci[00000:35:363
24094991510,4cyclictest10850irq/23-ehci_hcd20:40:193
2409499150,6cyclictest492-21sshd21:25:223
2409499150,6cyclictest18851-21sshd23:34:043
2409499150,6cyclictest0-21swapper/321:33:243
2409499150,14cyclictest0-21swapper/322:03:293
2409499150,13cyclictest31438-21sshd23:27:313
2409499150,13cyclictest2439-21runrttasks19:42:093
2409499150,13cyclictest0-21swapper/323:41:083
2409499150,13cyclictest0-21swapper/321:41:513
2409499150,13cyclictest0-21swapper/300:25:353
2409499150,12cyclictest0-21swapper/319:33:233
2409499150,11cyclictest25034-21sshd22:13:383
2409499150,11cyclictest0-21swapper/323:36:113
2409399154,3cyclictest15149-21sshd22:51:112
24093991512,2cyclictest0-21swapper/200:38:242
2409399151,13cyclictest24272-21sshd00:28:092
2409299159,5cyclictest137550irq/27-eth022:01:491
2409299158,6cyclictest0-21swapper/123:26:081
2409299157,7cyclictest0-21swapper/123:12:321
2409299157,6cyclictest0-21swapper/100:16:081
2409299157,4cyclictest6548-21sshd21:37:241
2409299155,9cyclictest0-21swapper/122:13:001
2409299153,3cyclictest4901-21sshd21:16:541
2409299153,3cyclictest4901-21sshd21:16:541
2409299153,11cyclictest10850irq/23-ehci_hcd22:38:171
24092991511,3cyclictest9218-21sshd23:30:331
24092991511,3cyclictest10850irq/23-ehci_hcd22:33:381
24092991511,3cyclictest10850irq/23-ehci_hcd20:25:551
2409299150,14cyclictest137550irq/27-eth023:53:261
2409299150,14cyclictest0-21swapper/122:43:231
2409299150,14cyclictest0-21swapper/121:45:011
2409299150,13cyclictest15544-21sshd00:35:321
2409299150,13cyclictest0-21swapper/123:58:201
2409299150,13cyclictest0-21swapper/121:31:061
2409299150,11cyclictest137550irq/27-eth000:34:041
2409299150,10cyclictest0-21swapper/121:12:421
2409199150,6cyclictest0-21swapper/022:22:280
2409199150,6cyclictest0-21swapper/020:45:060
2409199150,6cyclictest0-21swapper/020:30:190
2409199150,1cyclictest24300-21iostat20:20:170
2409199150,1cyclictest0-21swapper/023:18:460
2409199150,1cyclictest0-21swapper/022:06:520
2409199150,1cyclictest0-21swapper/021:40:110
2409199150,1cyclictest0-21swapper/021:25:180
2409199150,1cyclictest0-21swapper/019:58:170
2409199150,1cyclictest0-21swapper/000:30:460
2409199150,14cyclictest0-21swapper/023:38:330
2409199150,14cyclictest0-21swapper/022:46:520
2409199150,14cyclictest0-21swapper/021:08:060
2409199150,14cyclictest0-21swapper/020:05:300
2409199150,14cyclictest0-21swapper/019:45:380
2409199150,14cyclictest0-21swapper/019:34:120
2409199150,14cyclictest0-21swapper/019:26:030
229762150,13sleep3137550irq/27-eth022:33:233
2409499149,3cyclictest15275-21perl21:10:143
2409499142,11cyclictest137550irq/27-eth022:35:303
2409499142,11cyclictest137550irq/27-eth000:00:513
2409499140,5cyclictest0-21swapper/321:17:033
2409499140,5cyclictest0-21swapper/321:17:033
2409499140,3cyclictest0-21swapper/319:56:073
2409499140,1cyclictest1883-21nfsd00:15:303
2409499140,13cyclictest1993-21sshd22:53:553
2409499140,13cyclictest137550irq/27-eth023:19:083
2409499140,13cyclictest10850irq/23-ehci_hcd23:57:253
2409499140,13cyclictest0-21swapper/300:32:493
2409499140,12cyclictest8699-21sshd00:12:283
2409499140,12cyclictest10524-21ls21:00:243
2409499140,10cyclictest5153-21sshd22:48:143
2409399148,5cyclictest146450irq/28-eth1-rx-00:05:242
24093991412,1cyclictest0-21swapper/222:58:172
2409399140,1cyclictest9217-21sshd00:23:142
2409399140,13cyclictest29525-21sshd21:24:482
2409399140,13cyclictest20831-21sshd21:51:512
2409399140,12cyclictest22557-21sshd22:12:452
2409299147,6cyclictest0-21swapper/122:29:161
2409299147,3cyclictest28450irq/26-ahci[00000:06:391
2409299146,3cyclictest0-21swapper/123:35:361
2409299142,11cyclictest10850irq/23-ehci_hcd21:21:031
24092991411,2cyclictest28960-21ls20:30:181
24092991411,2cyclictest0-21swapper/123:46:081
24092991410,3cyclictest27227-21bash22:45:071
24092991410,3cyclictest10850irq/23-ehci_hcd21:07:141
24092991410,3cyclictest10850irq/23-ehci_hcd19:48:141
24092991410,3cyclictest0-21swapper/119:50:121
2409299140,8cyclictest36-21rcuop/221:00:201
2409299140,6cyclictest14097-21sshd00:03:551
2409299140,2cyclictest0-21swapper/122:20:421
2409299140,2cyclictest0-21swapper/100:25:261
2409299140,13cyclictest32309-21sshd22:15:331
2409299140,13cyclictest2439-21runrttasks19:13:551
2409299140,13cyclictest12823-21sshd00:14:001
2409299140,12cyclictest12502-21sh19:55:121
2409299140,12cyclictest1156-21needreboot20:40:201
2409299140,10cyclictest12601-21sshd23:21:211
2409299140,10cyclictest0-21swapper/123:03:421
2409199147,6cyclictest0-21swapper/023:25:070
2409199147,6cyclictest0-21swapper/019:20:050
2409199140,9cyclictest0-21swapper/019:50:230
2409199140,1cyclictest26703-21diskstats19:15:150
2409199140,1cyclictest17273-21uname00:15:150
2409199140,1cyclictest0-21swapper/020:50:120
2409199140,1cyclictest0-21swapper/020:12:350
2409199140,1cyclictest0-21swapper/020:00:430
2409199140,1cyclictest0-21swapper/019:41:370
2409199140,13cyclictest19655-21sshd00:05:240
2409199140,13cyclictest0-21swapper/020:39:250
2409499138,4cyclictest31121-21sh20:35:153
2409499138,4cyclictest24210-21munin-node20:20:163
2409499132,10cyclictest137550irq/27-eth020:03:433
2409499131,11cyclictest137550irq/27-eth019:46:173
2409499130,8cyclictest18786-21basename20:09:593
2409499130,5cyclictest0-21swapper/319:53:473
2409499130,12cyclictest1948-21snmpd20:32:223
2409499130,12cyclictest0-21swapper/320:14:353
2409499130,12cyclictest0-21swapper/319:26:473
2409499130,11cyclictest27788-21sshd23:05:243
2409499130,11cyclictest0-21swapper/320:50:153
2409399139,3cyclictest137550irq/27-eth022:42:042
2409399136,6cyclictest0-21swapper/222:01:072
2409399134,3cyclictest29675-21sshd23:58:202
2409399133,9cyclictest0-21swapper/222:19:372
2409399132,10cyclictest28091-21munin-node20:30:202
2409399131,11cyclictest26643-21sshd23:05:162
2409399130,4cyclictest20728-21sshd21:41:422
2409399130,4cyclictest16689-21sshd23:54:162
2409399130,12cyclictest28593-21sshd21:14:312
2409399130,12cyclictest2373-21sshd21:25:582
2409399130,12cyclictest21342-21sshd21:31:552
2409299138,4cyclictest137550irq/27-eth019:35:201
2409299132,10cyclictest137550irq/27-eth020:06:001
2409299130,4cyclictest5501-21cpu19:40:111
2409299130,4cyclictest1884-21nfsd20:15:211
2409299130,12cyclictest146450irq/28-eth1-rx-19:16:221
2409299130,12cyclictest0-21swapper/123:16:081
2409299130,12cyclictest0-21swapper/120:04:421
2409299130,12cyclictest0-21swapper/119:30:391
2409299130,12cyclictest0-21swapper/119:26:531
2409299130,12cyclictest0-21swapper/119:22:121
2409199130,1cyclictest0-21swapper/020:26:320
2409199130,12cyclictest0-21swapper/019:35:320
224742130,2sleep20-21swapper/223:45:222
316572120,10sleep20-21swapper/220:35:232
2409499120,3cyclictest13260-21users21:05:233
2409499120,11cyclictest1884-21nfsd19:10:123
2409499120,11cyclictest0-21swapper/320:15:193
2409499120,10cyclictest7336-21df20:55:103
2409399127,4cyclictest9508-21sshd23:00:042
2409399127,4cyclictest3588-21id21:56:322
2409399127,4cyclictest30705-21munin-node21:15:152
2409399127,4cyclictest30705-21munin-node21:15:142
2409399127,4cyclictest2328-21sshd00:31:202
2409399127,1cyclictest3657-21bash00:10:372
2409399126,5cyclictest2739-21runrttasks19:33:312
2409399122,1cyclictest0-21swapper/220:45:052
24093991210,1cyclictest0-21swapper/222:35:202
24093991210,1cyclictest0-21swapper/200:00:072
2409399120,4cyclictest7341-21df20:55:102
2409399120,11cyclictest30451-21sshd21:45:032
2409399120,11cyclictest25286-21sshd23:35:442
2409399120,11cyclictest1884-21nfsd23:25:392
2409399120,11cyclictest13161-21sshd23:21:332
2409399120,11cyclictest12743-21sshd22:20:032
2409399120,11cyclictest12037-21sshd23:10:452
2409399120,11cyclictest10648-21sshd23:31:042
2409299127,3cyclictest0-21swapper/120:35:141
2409299120,3cyclictest4171-21users20:45:221
2409299120,11cyclictest137550irq/27-eth020:50:031
2409299120,10cyclictest0-21swapper/120:55:101
2409299120,10cyclictest0-21swapper/120:20:221
2409299120,10cyclictest0-21swapper/120:10:191
2409199120,9cyclictest24433-21df_inode19:10:130
2409399119,1cyclictest0-21swapper/219:45:392
2409399117,3cyclictest1884-21nfsd19:55:252
2409399117,3cyclictest17405-21hddtemp_smartct20:05:142
2409399117,3cyclictest10241-21diskstats19:50:142
2409399116,4cyclictest30710-21sshd22:25:212
2409399116,4cyclictest0-21swapper/221:01:502
2409399116,4cyclictest0-21swapper/220:41:072
2409399116,4cyclictest0-21swapper/219:42:592
2409399116,3cyclictest31604-21hddtemp_smartct19:25:152
2409399110,10cyclictest25186-21users20:20:252
2409399110,10cyclictest24698-21perl19:10:152
2409399110,10cyclictest19886-21memory20:10:202
2409399107,2cyclictest65152sleep220:51:072
2409399107,2cyclictest28981-21diskstats19:20:112
2409399107,2cyclictest27532-21ntp_states19:15:192
2409399106,3cyclictest1884-21nfsd20:26:472
2409399106,3cyclictest15211-21iostat_ios20:00:172
2409399106,3cyclictest12767-21ntp_states21:05:192
2409399100,2cyclictest0-21swapper/219:35:422
240939996,2cyclictest0-21swapper/220:15:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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