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2026-08-14 - 15:45
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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 rack5slot0.osadl.org (updated Fri Aug 14, 2026 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2942321380,4sleep32651799cyclictest09:27:573
2855021290,2sleep32651799cyclictest09:10:573
443421270,1sleep04418-21sshd12:11:540
3273821150,2sleep20-21swapper/211:36:492
612221100,1sleep10-21swapper/112:00:291
612221100,1sleep10-21swapper/112:00:281
81292950,0sleep00-21swapper/010:44:420
306302940,1sleep02024-21nfsd12:20:160
154642930,5sleep20-21swapper/211:15:132
159822920,3sleep215939-21sshd10:48:282
165482900,3sleep02651099cyclictest09:12:470
110222890,0sleep00-21swapper/011:46:370
86162880,2sleep20-21swapper/209:34:382
82002860,2sleep38195-21sshd10:18:273
82002860,2sleep38195-21sshd10:18:273
2608828432,48sleep10-21swapper/107:08:061
317542830,3sleep131741-21sshd12:26:021
175972830,2sleep10-21swapper/110:34:001
31192820,2sleep20-21swapper/210:38:342
2601628229,49sleep30-21swapper/307:07:113
12812820,3sleep11280-21sshd11:42:581
231552810,1sleep123154-21sshd11:24:331
36512800,2sleep10-21swapper/110:06:151
29932800,0sleep32078-21nscd10:47:083
176912800,1sleep10-21swapper/111:38:331
15602800,1sleep30-21swapper/312:29:113
34332780,1sleep30-21swapper/312:32:123
326182780,2sleep232606-21sshd11:34:012
292622780,1sleep10-21swapper/111:16:251
210182780,3sleep32651799cyclictest11:44:443
157942780,3sleep115789-21sshd10:51:351
116772780,4sleep32024-21nfsd11:05:523
161962770,2sleep316187-21sshd10:13:303
161962770,2sleep316187-21sshd10:13:303
143352760,2sleep10-21swapper/111:49:501
69802740,4sleep22651699cyclictest10:44:352
239702740,2sleep10-21swapper/109:56:211
318382730,3sleep32651799cyclictest09:48:133
169642720,4sleep22651699cyclictest10:25:152
122442720,2sleep10-21swapper/109:12:241
2613527032,9sleep20-21swapper/207:08:392
97092690,0sleep00-21swapper/011:05:410
285002670,3sleep02651099cyclictest10:35:030
223212670,3sleep22651699cyclictest10:11:092
223212670,3sleep22651699cyclictest10:11:092
322212660,1sleep30-21swapper/311:22:283
218202630,3sleep22651699cyclictest10:52:122
2614825532,11sleep00-21swapper/007:08:490
141082450,1sleep014094-21cp09:55:280
295512442,39sleep2144650irq/27-eth011:45:242
141102390,0sleep114112-21id09:49:311
143102380,3sleep114304-21sshd09:15:211
7812370,0sleep2778-21sshd11:28:202
186742370,3sleep32651799cyclictest12:25:003
238922360,0sleep323891-21sshd10:43:123
72642340,1sleep30-21swapper/311:49:133
214642340,0sleep321462-21bash09:21:363
43182330,3sleep30-21swapper/309:54:383
310522330,1sleep031045-21sshd09:28:060
219672320,30sleep2144650irq/27-eth010:34:272
102762320,2sleep010275-21bash09:40:370
304322300,3sleep30-21swapper/310:23:283
79652290,3sleep30-21swapper/312:00:393
79652290,3sleep30-21swapper/312:00:393
323242290,3sleep30-21swapper/310:05:533
266792290,27sleep2144650irq/27-eth009:19:202
201362280,3sleep02651099cyclictest12:16:070
278222270,1sleep00-21swapper/009:16:320
62962260,2sleep20-21swapper/212:00:302
62962260,2sleep20-21swapper/212:00:292
315492260,1sleep08-21rcu_preempt12:31:500
213652260,1sleep02066-21nscd11:50:210
201112260,4sleep22651699cyclictest09:58:542
18972260,4sleep02651099cyclictest10:26:450
231542250,0sleep123150-21sshd10:58:251
320082231,20sleep2144650irq/27-eth010:09:092
295992230,2sleep229593-21sshd12:08:232
2651699235,4cyclictest18736-21bash12:13:122
2651699231,6cyclictest0-21swapper/210:18:162
2651699231,6cyclictest0-21swapper/210:18:162
9292220,2sleep22651699cyclictest11:40:052
48812221,19sleep2144650irq/27-eth009:43:032
26515992217,4cyclictest12744-21sshd12:35:501
151602220,1sleep00-21swapper/010:19:040
151602220,1sleep00-21swapper/010:19:040
132622220,2sleep30-21swapper/310:57:303
112542220,19sleep2144650irq/27-eth012:27:082
3372210,3sleep10-21swapper/112:20:241
281402210,1sleep026503-21cyclictest10:52:500
21972210,2sleep30-21swapper/310:53:293
183912210,3sleep318390-21bash11:55:493
171122210,19sleep2144650irq/27-eth010:04:322
123352210,18sleep2144650irq/27-eth011:12:062
267662200,18sleep2144650irq/27-eth011:04:272
234732200,2sleep323461-21sshd11:35:573
66722190,17sleep2144650irq/27-eth012:23:552
50902190,2sleep20-21swapper/210:59:422
26515991915,3cyclictest3585-21cp11:02:201
2651599190,17cyclictest0-21swapper/109:30:211
238652190,2sleep30-21swapper/309:33:063
2651799180,2cyclictest0-21swapper/312:35:553
2651799180,12cyclictest24885-21sshd09:19:083
2651699186,4cyclictest12823-21sshd11:52:322
2651699183,4cyclictest144650irq/27-eth011:58:592
2651599185,12cyclictest19647-21rm09:24:191
2651599184,5cyclictest18881-21bash11:53:051
2651599184,13cyclictest0-21swapper/108:37:111
2651099180,3cyclictest24527-21sshd09:47:340
2651099180,13cyclictest16124-21bash11:38:220
233902180,1sleep00-21swapper/011:01:130
157612180,1sleep10-21swapper/107:55:211
138972182,14sleep2144650irq/27-eth009:20:552
120972180,0sleep00-21swapper/009:00:140
2651799175,10cyclictest4693-21sshd11:28:413
26517991715,1cyclictest0-21swapper/312:10:143
26517991714,2cyclictest0-21swapper/310:28:523
2651799170,9cyclictest0-21swapper/311:34:283
2651799170,11cyclictest9286-21sshd10:00:413
2651699178,4cyclictest30673-21bash09:36:292
2651699171,15cyclictest11978-21tr09:00:112
2651699170,13cyclictest18470-21sshd09:10:122
2651699170,12cyclictest305-21sshd11:07:562
2651599172,13cyclictest0-21swapper/110:45:061
2651599171,14cyclictest0-21swapper/112:14:511
2651599171,14cyclictest0-21swapper/111:05:181
2651599170,15cyclictest11208-21sshd12:06:421
26510991711,2cyclictest2407-21latency_hist09:40:000
2651099170,5cyclictest3050-21sshd12:03:090
2651099170,5cyclictest3050-21sshd12:03:090
2651099170,5cyclictest29281-21bash10:32:000
2651099170,12cyclictest4332-21sshd11:20:020
2651099170,12cyclictest0-21swapper/011:25:180
228812170,1sleep022876-21bash12:39:430
2651799164,4cyclictest16497-21sshd09:44:063
2651799163,1cyclictest2022-21nfsd12:05:503
26517991612,3cyclictest32437-21bash11:19:373
26517991612,3cyclictest2023-21nfsd10:39:423
26517991611,4cyclictest28096-21cp11:01:383
2651799160,14cyclictest0-21swapper/311:51:153
2651699166,9cyclictest22331-21sshd12:36:432
2651699162,8cyclictest19683-21sshd09:27:052
26516991611,1cyclictest26867-21sshd10:20:062
2651599168,4cyclictest28663-21sshd11:27:541
2651599164,3cyclictest11482-21sshd10:10:151
2651599164,3cyclictest11482-21sshd10:10:151
2651599164,11cyclictest7441-21sshd11:11:371
2651599161,6cyclictest1938-21sshd09:25:281
2651599161,6cyclictest15161-21sshd10:21:541
2651599161,6cyclictest0-21swapper/112:17:431
2651599161,3cyclictest0-21swapper/110:01:271
26515991612,3cyclictest2024-21nfsd11:30:371
2651599160,14cyclictest23447-21sshd10:40:181
2651599160,14cyclictest20264-21sshd09:50:031
2651599160,14cyclictest14871-21sshd11:58:301
2651599160,14cyclictest0-21swapper/110:19:281
2651599160,14cyclictest0-21swapper/110:19:281
2651599160,14cyclictest0-21swapper/109:35:551
2651599160,12cyclictest27325-21sshd12:34:231
2651099168,4cyclictest19568-21cp09:52:570
2651099168,4cyclictest13488-21sshd10:04:100
2651099160,9cyclictest21374-21sshd11:41:510
2651099160,4cyclictest30981-21bash11:56:580
2651099160,4cyclictest12679-21sshd12:06:490
2651099160,4cyclictest12266-21sshd10:48:050
137382160,14sleep2144650irq/27-eth011:23:432
2651799157,0cyclictest0-21swapper/312:16:403
26517991511,3cyclictest15066-21bash09:35:113
2651799150,6cyclictest21332-21sshd09:56:073
2651799150,13cyclictest0-21swapper/308:40:203
2651799150,0cyclictest0-21swapper/310:32:173
2651699156,7cyclictest0-21swapper/207:50:182
2651699155,9cyclictest8818-21unixbench_singl08:50:222
2651699152,5cyclictest7074-21sshd12:15:032
2651699151,9cyclictest3031-21idleruntime-cro07:30:002
2651699151,12cyclictest20355-21sshd09:50:042
26516991510,1cyclictest31231-21sshd09:45:202
2651699150,14cyclictest0-21swapper/207:23:432
2651699150,13cyclictest144650irq/27-eth012:30:092
2651699150,11cyclictest5756-21latency08:45:172
2651599151,12cyclictest0-21swapper/110:35:211
2651599150,13cyclictest0-21swapper/109:42:511
2651099158,3cyclictest2100-21snmpd09:30:130
2651099158,3cyclictest18509-21cp11:15:240
2651099158,3cyclictest0-21swapper/010:05:210
2651099157,3cyclictest0-21swapper/010:55:230
2651099155,6cyclictest0-21swapper/010:11:500
2651099155,6cyclictest0-21swapper/010:11:490
2651099150,14cyclictest0-21swapper/010:21:520
2651099150,11cyclictest28934-21sshd11:30:430
2651099150,11cyclictest11633-21sshd09:20:430
2651099150,11cyclictest0-21swapper/012:28:210
2651799140,13cyclictest14079-21taskset07:51:403
2651799140,13cyclictest0-21swapper/311:10:113
2651799140,13cyclictest0-21swapper/309:07:343
2651699149,4cyclictest144650irq/27-eth007:33:002
2651699149,4cyclictest144650irq/27-eth007:17:092
2651699147,3cyclictest0-21swapper/207:13:332
2651699142,11cyclictest144650irq/27-eth008:39:042
2651699141,5cyclictest2024-21nfsd09:05:212
26516991411,2cyclictest0-21swapper/208:40:192
2651699140,6cyclictest0-21swapper/207:45:152
2651599147,5cyclictest0-21swapper/108:24:381
2651599141,12cyclictest0-21swapper/108:40:581
2651599141,11cyclictest0-21swapper/110:25:101
2651599140,5cyclictest0-21swapper/108:09:281
2651099142,1cyclictest2973-21cp11:11:130
2651799131,3cyclictest0-21swapper/307:42:323
26517991311,1cyclictest0-21swapper/308:45:473
26517991311,1cyclictest0-21swapper/308:35:243
26517991311,1cyclictest0-21swapper/308:22:163
26517991311,1cyclictest0-21swapper/307:13:393
2651799130,12cyclictest0-21swapper/309:03:443
2651799130,12cyclictest0-21swapper/308:51:313
2651799130,12cyclictest0-21swapper/308:30:033
2651799130,12cyclictest0-21swapper/308:25:183
2651799130,12cyclictest0-21swapper/308:15:073
2651799130,12cyclictest0-21swapper/308:10:173
2651799130,12cyclictest0-21swapper/308:01:373
2651799130,12cyclictest0-21swapper/307:45:053
2651799130,12cyclictest0-21swapper/307:38:453
2651799130,12cyclictest0-21swapper/307:30:533
2651799130,12cyclictest0-21swapper/307:20:453
2651699139,3cyclictest144650irq/27-eth008:05:512
2651699137,5cyclictest0-21swapper/208:31:532
2651699136,6cyclictest0-21swapper/208:10:122
2651699131,11cyclictest144650irq/27-eth007:37:462
26516991311,1cyclictest0-21swapper/208:55:032
2651699130,12cyclictest0-21swapper/208:20:442
2651699130,12cyclictest0-21swapper/208:15:222
2651699130,12cyclictest0-21swapper/208:01:372
2651699130,10cyclictest144650irq/27-eth008:28:332
26515991311,1cyclictest0-21swapper/108:55:281
26515991311,1cyclictest0-21swapper/108:25:461
26515991311,1cyclictest0-21swapper/108:15:301
2651599130,4cyclictest5516-21munin-node07:35:171
2651599130,12cyclictest16851-21taskset08:00:011
2651599130,12cyclictest14767-21if_err_eth009:05:121
2651599130,12cyclictest0-21swapper/109:00:271
2651599130,12cyclictest0-21swapper/108:45:241
2651599130,12cyclictest0-21swapper/108:33:001
2651599130,12cyclictest0-21swapper/107:50:101
2651599130,11cyclictest8459-21hddtemp_smartct07:40:131
2651599130,11cyclictest10054-21munin-node07:45:171
2651599130,11cyclictest0-21swapper/108:50:151
2651099139,1cyclictest0-21swapper/007:46:340
2651099137,3cyclictest0-21swapper/007:25:240
26510991311,1cyclictest0-21swapper/008:50:320
26510991311,1cyclictest0-21swapper/007:15:460
2651099130,7cyclictest16077-21crond09:10:000
2651099130,12cyclictest0-21swapper/008:23:120
2651099130,10cyclictest0-21swapper/008:56:030
2651099130,10cyclictest0-21swapper/008:25:430
2651099130,10cyclictest0-21swapper/008:10:030
2651099130,10cyclictest0-21swapper/008:00:240
2651799121,3cyclictest144650irq/27-eth007:55:583
2651799120,11cyclictest29936-21grep07:15:193
2651799120,11cyclictest0-21swapper/308:56:033
2651799120,11cyclictest0-21swapper/308:05:463
2651799120,11cyclictest0-21swapper/307:26:283
2651699128,3cyclictest144650irq/27-eth007:56:272
2651699120,11cyclictest8512-21if_err_eth007:40:132
26515991210,1cyclictest0-21swapper/107:30:021
2651599120,4cyclictest36-21rcuop/208:11:201
2651599120,3cyclictest31850-21irqstats07:20:161
2651599120,3cyclictest27288-21iostat07:10:151
2651599120,10cyclictest29480-21munin-node07:15:141
2651099128,3cyclictest0-21swapper/008:40:020
2651099128,1cyclictest0-21swapper/008:45:490
2651099122,9cyclictest0-21swapper/007:40:300
26510991210,1cyclictest0-21swapper/007:21:120
2651099120,2cyclictest0-21swapper/008:32:140
2651099120,2cyclictest0-21swapper/008:15:550
2651099120,2cyclictest0-21swapper/008:05:360
2651099120,1cyclictest0-21swapper/007:53:190
2651099120,1cyclictest0-21swapper/007:33:560
2651099120,11cyclictest2512-21runrttasks07:35:360
2651099120,11cyclictest0-21swapper/007:10:180
2651099120,10cyclictest0-21swapper/008:35:360
2651099120,10cyclictest0-21swapper/007:57:220
2651599117,3cyclictest0-21swapper/107:25:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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