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2026-05-06 - 12:11
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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 376 highest latencies:
System rackaslot0.osadl.org (updated Wed May 06, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
989021000,0sleep29860-21sshd21:41:442
11932910,1sleep11171-21sshd22:54:231
196812890,0sleep10-21swapper/122:47:301
177942820,1sleep22654099cyclictest23:12:382
2560526124,19sleep20-21swapper/219:06:372
124232600,1sleep20-21swapper/200:36:432
256342590,1sleep125631-21sshd00:32:141
225132580,0sleep21511-21nfsd22:53:232
152022580,0sleep015198-21sshd21:22:270
4522570,1sleep20-21swapper/222:57:032
321312560,0sleep30-21swapper/322:00:353
18462560,1sleep01824-21sshd00:30:120
128422560,1sleep312843-21sshd00:05:403
62912550,1sleep00-21swapper/000:02:200
62272550,0sleep26225-21bash23:45:242
4262530,1sleep31734-21runrttasks21:18:213
202772530,1sleep31734-21runrttasks20:45:213
163692530,1sleep22654099cyclictest22:05:002
67082520,0sleep21204-21diskmemload21:21:402
65502520,1sleep11734-21runrttasks23:59:371
259332520,0sleep10-21swapper/123:35:481
259332520,0sleep10-21swapper/123:35:481
186422520,0sleep10-21swapper/121:42:311
67102510,1sleep26677-21sshd23:20:122
208082510,1sleep31204-21diskmemload23:04:293
2613425027,19sleep00-21swapper/019:09:140
2587825027,19sleep30-21swapper/319:07:573
257652500,0sleep20-21swapper/223:07:422
285612490,1sleep228556-21bash23:41:432
277182490,0sleep31204-21diskmemload22:20:033
119522490,0sleep111953-21id00:39:351
107422490,0sleep20-21swapper/200:08:222
40312480,0sleep00-21swapper/022:43:200
317962480,0sleep131794-21id21:38:021
2551124825,19sleep10-21swapper/119:06:061
20192480,0sleep30-21swapper/323:33:513
200082480,0sleep00-21swapper/000:09:130
291252470,0sleep00-21swapper/023:10:430
168612470,0sleep216846-21sshd00:23:012
104382470,0sleep10-21swapper/100:11:071
313692460,0sleep10-21swapper/100:01:411
151892460,0sleep30-21swapper/323:18:043
137262460,0sleep20-21swapper/223:54:372
222312450,0sleep31734-21runrttasks21:11:443
320532440,0sleep00-21swapper/022:51:200
106572440,0sleep30-21swapper/323:48:413
55932430,1sleep05573-21sshd23:17:120
225282430,0sleep30-21swapper/322:44:583
135452430,0sleep00-21swapper/022:27:120
205532400,0sleep220550-21sshd23:35:222
205532400,0sleep220550-21sshd23:35:222
136842350,0sleep213686-21bash21:19:322
26535992321,1cyclictest13267-21sshd21:56:091
26540992119,1cyclictest28002-21sshd00:32:262
20522210,0sleep00-21swapper/021:41:010
68172180,0sleep30-21swapper/300:30:313
2653199184,1cyclictest5492-21kworker/0:321:34:570
2653199184,1cyclictest5492-21kworker/0:321:34:570
190042180,1sleep319006-21bash23:09:583
2653599170,1cyclictest5308-21sshd22:15:141
2653199177,9cyclictest0-21swapper/000:15:290
257982170,1sleep225757-21sshd22:45:132
169402170,1sleep116926-21sshd22:35:551
88062160,0sleep00-21swapper/000:39:180
49832160,0sleep21734-21runrttasks21:27:132
26544991614,1cyclictest0-21swapper/323:54:533
2653199168,5cyclictest0-21swapper/023:00:370
26531991615,1cyclictest22938-21sshd22:33:430
2653199160,15cyclictest0-21swapper/021:35:540
126412160,1sleep119-21rcuc/121:47:401
2654499155,9cyclictest3773-21id23:59:223
2654499150,12cyclictest0-21swapper/322:18:153
26540991513,2cyclictest383-21kworker/2:022:09:212
26535991513,1cyclictest17717-21sshd23:09:521
2653199158,3cyclictest3407-21sshd23:36:420
2653199158,3cyclictest3407-21sshd23:36:420
26531991514,1cyclictest29701-21sshd22:03:170
2653199150,12cyclictest27823-21sshd21:26:220
242472150,0sleep10-21swapper/123:32:561
152582150,0sleep30-21swapper/321:50:383
26544991412,1cyclictest6155-21cp22:09:433
26544991412,1cyclictest18694-21sshd00:23:113
26544991412,1cyclictest11992-21sshd23:20:333
2654499141,12cyclictest0-21swapper/323:11:443
2654499141,12cyclictest0-21swapper/319:45:143
26544991410,3cyclictest22327-21bash22:47:433
2654499140,3cyclictest0-21swapper/322:55:583
2654499140,2cyclictest25549-21sshd00:15:173
2654499140,13cyclictest0-21swapper/322:36:213
2654499140,13cyclictest0-21swapper/321:35:033
2654499140,13cyclictest0-21swapper/300:12:233
26540991412,1cyclictest1221-21sshd21:49:322
2654099140,13cyclictest29096-21sshd00:01:282
2654099140,13cyclictest0-21swapper/222:36:542
2653599149,4cyclictest0-21swapper/100:21:561
2653599142,1cyclictest10250irq/24-ahci[00021:28:081
2653599140,13cyclictest31319-21sshd21:15:191
2653599140,13cyclictest0-21swapper/121:50:481
2653599140,13cyclictest0-21swapper/121:13:391
2653599140,13cyclictest0-21swapper/100:25:221
2653199148,3cyclictest2684-21sshd22:45:580
2653199148,3cyclictest0-21swapper/023:31:480
2653199147,6cyclictest8458-21kworker/0:223:45:070
2653199147,4cyclictest10-21rcuc/022:23:400
2653199145,6cyclictest11924-21kworker/0:019:10:210
2653199142,1cyclictest0-21swapper/023:25:570
2653199142,11cyclictest0-21swapper/023:50:440
2653199141,12cyclictest0-21swapper/000:13:520
2653199141,10cyclictest0-21swapper/023:56:390
2653199140,3cyclictest0-21swapper/023:43:330
2653199140,3cyclictest0-21swapper/022:11:160
2653199140,1cyclictest22488-21sshd00:20:370
2653199140,11cyclictest27207-21kworker/0:321:55:280
179842140,0sleep117983-21bash00:09:021
151902140,1sleep315172-21sshd23:26:303
2654499139,1cyclictest0-21swapper/322:30:543
2654499138,2cyclictest25944-21sshd21:57:173
2654499138,2cyclictest15420-21sshd00:25:383
26544991311,1cyclictest23403-21sshd22:25:163
2654499130,2cyclictest8568-21sshd21:41:363
2654499130,1cyclictest27131-21sshd21:26:183
2654499130,13cyclictest0-21swapper/321:21:013
2654499130,12cyclictest9441-21sshd21:30:233
2654499130,12cyclictest9441-21sshd21:30:233
2654499130,12cyclictest0-21swapper/323:43:433
2654499130,12cyclictest0-21swapper/323:35:583
2654499130,12cyclictest0-21swapper/323:35:583
2654499130,10cyclictest22352-21bash22:50:273
2654099139,1cyclictest24849-21sshd22:19:482
2654099133,9cyclictest2394-21sshd22:20:322
2654099130,13cyclictest0-21swapper/223:00:472
2654099130,12cyclictest9084-21sshd21:50:132
2654099130,12cyclictest6566-21sshd21:58:282
2654099130,12cyclictest5351-21bash21:30:082
2654099130,12cyclictest5351-21bash21:30:082
2654099130,12cyclictest0-21swapper/223:56:222
2654099130,12cyclictest0-21swapper/200:15:532
2654099130,12cyclictest0-21swapper/200:11:312
2653599139,1cyclictest115650irq/25-eth021:20:031
2653599139,1cyclictest0-21swapper/123:40:251
2653599138,4cyclictest5541-21bash00:16:201
2653599133,1cyclictest24275-21irqstats22:25:191
2653599131,11cyclictest0-21swapper/123:21:331
2653599131,11cyclictest0-21swapper/122:30:121
2653599131,11cyclictest0-21swapper/119:15:131
2653599130,1cyclictest17483-21sshd22:10:351
2653599130,12cyclictest9395-21sshd23:51:191
2653599130,12cyclictest31790-21apache_processe23:25:111
2653599130,12cyclictest12006-21sshd23:48:471
2653599130,12cyclictest0-21swapper/123:10:201
2653599130,12cyclictest0-21swapper/122:55:241
2653599130,12cyclictest0-21swapper/122:20:361
2653599130,12cyclictest0-21swapper/122:05:581
2653599130,12cyclictest0-21swapper/122:03:501
2653599130,10cyclictest12596-21sshd23:00:541
2653599130,10cyclictest11328-21sshd22:41:041
2653599130,10cyclictest0-21swapper/121:31:171
2653599130,10cyclictest0-21swapper/121:31:171
2653199139,3cyclictest0-21swapper/000:26:370
2653199137,6cyclictest10750-21kworker/0:123:21:040
2653199137,3cyclictest1204-21diskmemload22:15:230
2653199132,11cyclictest11433-21sshd22:35:270
26531991311,2cyclictest11924-21kworker/0:021:10:590
2653199130,3cyclictest14692-21sshd21:45:030
2653199130,12cyclictest27440-21sshd21:51:440
2653199130,12cyclictest2177-21rm22:06:290
2653199130,12cyclictest0-21swapper/022:56:300
2653199130,12cyclictest0-21swapper/021:17:180
2653199130,11cyclictest0-21swapper/023:05:300
142912130,1sleep20-21swapper/222:32:552
2654499129,2cyclictest0-21swapper/320:05:133
2654499121,1cyclictest115650irq/25-eth021:45:213
2654499120,3cyclictest0-21swapper/322:10:253
2654499120,1cyclictest19666-21sshd00:00:373
2654499120,12cyclictest0-21swapper/320:31:003
2654499120,10cyclictest0-21swapper/300:35:403
2654099129,2cyclictest0-21swapper/222:26:222
2654099128,1cyclictest0-21swapper/200:27:092
2654099122,1cyclictest0-21swapper/223:26:212
26540991211,1cyclictest0-21swapper/221:38:302
2654099121,10cyclictest0-21swapper/222:43:112
2654099121,10cyclictest0-21swapper/220:55:122
2654099120,11cyclictest4671-21sshd21:13:032
2654099120,11cyclictest22561-21sshd23:15:492
2654099120,11cyclictest0-21swapper/223:30:202
2654099120,11cyclictest0-21swapper/222:11:382
2653599121,2cyclictest0-21swapper/120:35:161
2653599121,10cyclictest0-21swapper/123:15:211
2653599121,10cyclictest0-21swapper/119:55:121
2653599121,10cyclictest0-21swapper/119:20:121
2653199129,2cyclictest0-21swapper/021:05:170
2653199129,2cyclictest0-21swapper/019:15:010
2653199128,1cyclictest11924-21kworker/0:021:00:170
2653199120,11cyclictest0-21swapper/020:35:050
2653199120,11cyclictest0-21swapper/020:00:140
2654499118,2cyclictest0-21swapper/320:15:133
2654499118,2cyclictest0-21swapper/319:30:153
26544991110,1cyclictest0-21swapper/319:50:053
2654499110,1cyclictest1734-21runrttasks20:01:063
2654499110,11cyclictest0-21swapper/319:36:023
2654499110,11cyclictest0-21swapper/319:23:223
2654499110,10cyclictest0-21swapper/320:35:133
2654499110,10cyclictest0-21swapper/320:27:223
2654099119,2cyclictest0-21swapper/219:45:122
2654099110,2cyclictest0-21swapper/220:40:152
2654099110,2cyclictest0-21swapper/220:10:142
2654099110,2cyclictest0-21swapper/219:55:142
2654099110,10cyclictest0-21swapper/221:00:122
2654099110,10cyclictest0-21swapper/219:40:112
2654099110,10cyclictest0-21swapper/219:15:012
2653599119,2cyclictest0-21swapper/120:00:121
2653599119,1cyclictest0-21swapper/120:55:131
2653599119,1cyclictest0-21swapper/120:40:161
2653599118,2cyclictest0-21swapper/119:50:121
2653599110,10cyclictest1588-21diskstats20:15:131
2653599110,10cyclictest0-21swapper/121:05:131
2653599110,10cyclictest0-21swapper/120:30:151
2653599110,10cyclictest0-21swapper/119:35:141
2653199118,2cyclictest10485-21perl19:35:150
2653199115,6cyclictest11924-21kworker/0:019:50:290
2653199113,3cyclictest0-21swapper/019:25:160
2653199111,1cyclictest0-21swapper/020:10:150
26531991110,1cyclictest0-21swapper/020:59:070
26531991110,1cyclictest0-21swapper/020:29:240
2653199110,11cyclictest0-21swapper/020:54:210
2653199110,10cyclictest0-21swapper/020:20:140
2653199110,10cyclictest0-21swapper/019:55:150
2653199110,10cyclictest0-21swapper/019:45:150
2654499109,1cyclictest0-21swapper/319:15:073
2654499108,1cyclictest22419-21diskstats20:50:143
2654499108,1cyclictest22413-21cat19:55:143
2654499108,1cyclictest0-21swapper/321:05:163
2654499100,9cyclictest0-21swapper/321:00:133
2654499100,1cyclictest4146-21expr19:25:143
2654499100,1cyclictest25551-21fschecks_time20:55:143
2654499100,1cyclictest16476-21df20:40:143
2654099108,1cyclictest10196-21diskstats19:35:142
2654099100,9cyclictest13064-21apache_volume20:35:122
2654099100,9cyclictest0-21swapper/220:45:152
2654099100,9cyclictest0-21swapper/219:30:132
2654099100,1cyclictest28373-21fschecks_time20:05:152
2654099100,1cyclictest0-21swapper/220:30:132
2653599107,2cyclictest0-21swapper/120:20:141
2653599100,9cyclictest7872-21perl20:25:141
2653599100,9cyclictest27625-21apache_volume20:05:141
2653599100,9cyclictest0-21swapper/121:00:151
2653599100,1cyclictest13045-21cstates19:40:101
2653199109,1cyclictest0-21swapper/020:42:590
2653199108,1cyclictest10094-21apache_volume20:30:120
2653199107,3cyclictest11924-21kworker/0:020:16:410
2653199107,2cyclictest0-21swapper/019:30:140
2653199100,9cyclictest28329-21perl20:05:160
2653199100,1cyclictest12721-21apache_volume19:40:100
265449998,1cyclictest0-21swapper/319:12:273
265449990,9cyclictest0-21swapper/319:40:133
265449990,1cyclictest0-21swapper/320:20:133
265409998,1cyclictest31713-21perl21:05:162
265409998,1cyclictest0-21swapper/219:50:122
265409990,9cyclictest0-21swapper/220:20:132
265409990,1cyclictest0-21swapper/220:50:132
265409990,1cyclictest0-21swapper/220:00:112
265359998,1cyclictest0-21swapper/120:50:121
265359990,9cyclictest0-21swapper/120:10:151
265359990,1cyclictest0-21swapper/119:45:151
265319998,1cyclictest0-21swapper/019:20:120
265319990,6cyclictest0-21swapper/020:45:190
265449987,1cyclictest0-21swapper/320:10:243
265359987,1cyclictest0-21swapper/120:45:161
265359987,1cyclictest0-21swapper/119:25:141
265409970,6cyclictest0-21swapper/220:15:102
265409970,6cyclictest0-21swapper/219:10:142
265409970,1cyclictest0-21swapper/219:26:302
265359971,4cyclictest0-21swapper/119:30:161
265359970,6cyclictest0-21swapper/119:10:121
265409960,5cyclictest0-21swapper/220:25:102
265409960,5cyclictest0-21swapper/219:20:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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