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2026-03-24 - 06:11
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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 highest latencies:
System rack5slot0.osadl.org (updated Tue Mar 24, 2026 00:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
539121240,2sleep20-21swapper/200:01:202
1513621230,4sleep11304599cyclictest00:17:391
124721200,3sleep21304699cyclictest00:26:542
1189321180,1sleep00-21swapper/019:05:190
1273329826,44sleep10-21swapper/119:09:211
280302890,1sleep20-21swapper/223:56:522
252122890,2sleep20-21swapper/223:52:522
205672870,1sleep00-21swapper/022:57:390
142562860,2sleep10-21swapper/122:52:561
300142850,1sleep30-21swapper/323:57:043
65452840,2sleep30-21swapper/323:14:413
316962840,3sleep10-21swapper/121:47:591
253322840,1sleep20-21swapper/222:54:212
1251828436,44sleep30-21swapper/319:06:473
136842820,1sleep20-21swapper/221:46:002
4612810,2sleep30-21swapper/323:17:493
263982810,2sleep32024-21nfsd21:19:123
219422810,0sleep30-21swapper/322:21:153
283102800,2sleep10-21swapper/121:30:241
59452790,3sleep10-21swapper/122:07:471
314582790,5sleep31304799cyclictest23:35:583
38282780,1sleep33829-21sshd00:16:163
144312780,0sleep00-21swapper/023:11:410
48512770,1sleep34847-21cp21:34:553
325632770,5sleep20-21swapper/200:30:262
317962760,2sleep30-21swapper/322:03:043
279642760,2sleep327959-21bash23:06:123
116202750,2sleep22023-21nfsd19:05:182
29822730,3sleep11304599cyclictest22:55:241
225292730,2sleep10-21swapper/100:22:121
134722720,2sleep113466-21sshd22:16:281
300892700,3sleep01304499cyclictest22:06:460
77272690,2sleep10-21swapper/121:56:091
309052690,0sleep130903-21sshd22:37:001
308652690,3sleep130864-21sshd23:02:491
299672690,0sleep00-21swapper/022:10:340
207852680,4sleep31304799cyclictest00:03:063
129352680,0sleep00-21swapper/022:35:080
296262630,2sleep30-21swapper/323:53:243
139302620,1sleep10-21swapper/123:08:141
49102470,6sleep30-21swapper/322:55:373
52012360,34sleep2144650irq/27-eth023:10:412
62602340,1sleep00-21swapper/021:13:440
245552310,1sleep00-21swapper/022:02:090
33852280,1sleep33386-21id23:26:003
126272270,0sleep041ktimersoftd/022:30:580
72412260,2sleep20-21swapper/200:16:402
257962260,24sleep228950irq/26-ahci[00021:58:272
177972250,3sleep20-21swapper/221:39:432
159892250,2sleep10-21swapper/122:12:571
142542252,21sleep1144650irq/27-eth023:51:351
130352250,3sleep30-21swapper/300:13:523
80212240,3sleep20-21swapper/223:40:252
238062240,1sleep30-21swapper/321:50:303
216682240,2sleep221662-21sshd21:40:072
1304499240,17cyclictest0-21swapper/023:15:270
111762240,22sleep1144650irq/27-eth022:41:501
99342230,3sleep20-21swapper/222:08:172
221332230,0sleep00-21swapper/000:29:200
13047992319,3cyclictest27751-21sshd23:42:383
187912220,0sleep041ktimersoftd/000:18:060
13045992218,3cyclictest8348-21bash21:28:071
13045992218,3cyclictest8348-21bash21:28:071
1304599220,18cyclictest22-21ksoftirqd/121:35:171
1304599218,1cyclictest22-21ksoftirqd/123:29:161
1304499213,12cyclictest20172-21cut21:15:110
14842200,18sleep3144650irq/27-eth022:33:423
1304699206,3cyclictest25755-21sshd21:15:392
1304599208,1cyclictest22-21ksoftirqd/100:31:381
1304599206,10cyclictest22-21ksoftirqd/122:24:451
13045992015,3cyclictest22974-21sshd23:49:061
325952190,2sleep041ktimersoftd/021:59:170
30882190,17sleep328950irq/26-ahci[00000:23:393
1304599194,1cyclictest6485-21sshd22:03:561
13045991917,1cyclictest0-21swapper/119:42:251
13045991915,3cyclictest2066-21nscd21:12:101
1304599191,10cyclictest22-21ksoftirqd/121:15:191
13045991910,2cyclictest22-21ksoftirqd/123:43:001
1304599190,9cyclictest22-21ksoftirqd/123:21:351
1304599190,4cyclictest0-21swapper/100:04:231
128652190,0sleep00-21swapper/000:02:110
154172180,16sleep1144650irq/27-eth000:39:241
13046991813,3cyclictest27373-21sshd22:10:202
1304599189,1cyclictest22-21ksoftirqd/122:46:511
1304599181,5cyclictest144650irq/27-eth021:22:191
1304599181,16cyclictest22-21ksoftirqd/122:25:231
1304599181,13cyclictest22-21ksoftirqd/123:56:081
1304499182,11cyclictest6758-21sshd21:41:530
1304499180,5cyclictest17018-21sshd21:32:430
269652170,1sleep30-21swapper/300:26:073
235642170,0sleep00-21swapper/000:22:190
13047991713,3cyclictest32214-21sshd22:47:323
13047991713,3cyclictest26347-21fschecks_time22:10:153
13047991712,4cyclictest2132-21sshd22:53:223
13047991712,4cyclictest16691-21bash21:29:083
13047991712,4cyclictest16691-21bash21:29:083
1304699179,5cyclictest0-21swapper/220:54:232
1304699172,8cyclictest0-21swapper/200:10:112
1304599177,9cyclictest22-21ksoftirqd/123:36:151
1304599177,9cyclictest22-21ksoftirqd/121:41:551
1304599176,0cyclictest22-21ksoftirqd/123:18:401
1304599175,1cyclictest22-21ksoftirqd/119:35:181
1304599172,10cyclictest22-21ksoftirqd/121:52:001
1304599171,9cyclictest22-21ksoftirqd/122:30:121
1304599171,10cyclictest22-21ksoftirqd/100:26:231
1304599171,10cyclictest22-21ksoftirqd/100:10:221
1304599170,9cyclictest22-21ksoftirqd/123:11:561
1304499170,9cyclictest10843-21fschecks_time20:15:130
1304499170,15cyclictest0-21swapper/023:00:090
112212170,14sleep10-21swapper/100:05:491
1304799167,4cyclictest16813-21sshd23:34:303
1304799167,4cyclictest16813-21sshd23:34:303
1304799160,15cyclictest22061-21sshd23:01:423
1304799160,15cyclictest0-21swapper/300:08:073
1304799160,14cyclictest20493-21sshd21:46:463
1304799160,14cyclictest13909-21timerwakeupswit00:35:253
1304799160,14cyclictest0-21swapper/321:58:033
1304699161,3cyclictest0-21swapper/222:49:202
1304599160,8cyclictest22-21ksoftirqd/123:30:531
1304599160,8cyclictest22-21ksoftirqd/123:30:531
1304499163,9cyclictest31479-21sshd22:18:470
1304499161,10cyclictest7048-21sshd22:48:190
1304499160,4cyclictest21223-21sshd23:20:200
1304499160,4cyclictest0-21swapper/023:57:340
1304499160,15cyclictest0-21swapper/020:50:180
1304799154,2cyclictest0-21swapper/321:13:173
13047991512,2cyclictest144650irq/27-eth023:20:493
1304799150,6cyclictest0-21swapper/320:40:123
1304799150,3cyclictest7353-21sshd23:47:233
1304799150,3cyclictest32510-21bash21:41:093
1304799150,13cyclictest28950irq/26-ahci[00021:35:133
1304799150,13cyclictest18354-21sshd22:05:173
1304799150,10cyclictest0-21swapper/322:37:493
1304699159,5cyclictest0-21swapper/200:06:522
1304699157,7cyclictest0-21swapper/222:57:182
1304699154,3cyclictest14539-21cp22:20:262
1304699153,3cyclictest9109-21bash21:14:022
1304699153,11cyclictest21348-21sshd22:32:072
13046991512,2cyclictest30398-21sshd22:36:572
13046991511,3cyclictest21927-21bash21:25:452
13046991511,3cyclictest21927-21bash21:25:442
13046991511,3cyclictest10950irq/23-ehci_hcd20:17:442
1304699150,14cyclictest25928-21bash23:16:562
1304699150,14cyclictest0-21swapper/222:00:392
1304699150,13cyclictest9565-21sshd21:24:232
1304699150,13cyclictest0-21swapper/223:26:472
1304699150,11cyclictest5397-21sshd22:26:232
1304599154,1cyclictest5461-21perf20:05:001
1304599154,10cyclictest0-21swapper/119:20:121
1304599151,13cyclictest22-21ksoftirqd/119:32:301
13045991511,3cyclictest10950irq/23-ehci_hcd19:28:021
13045991510,4cyclictest2512-21runrttasks20:18:271
1304599150,13cyclictest0-21swapper/119:50:101
1304599150,13cyclictest0-21swapper/119:45:481
1304499159,5cyclictest0-21swapper/019:54:540
1304499157,4cyclictest0-21swapper/022:21:110
1304499157,4cyclictest0-21swapper/000:08:120
1304499157,3cyclictest0-21swapper/023:35:020
1304499157,3cyclictest0-21swapper/023:08:470
1304499153,1cyclictest0-21swapper/023:54:410
13044991513,1cyclictest0-21swapper/000:32:150
1304499151,13cyclictest0-21swapper/021:20:400
1304499150,13cyclictest0-21swapper/021:05:230
1304499150,12cyclictest0-21swapper/020:09:070
1304499150,11cyclictest0-21swapper/022:25:190
1304499150,11cyclictest0-21swapper/021:46:040
1304499150,11cyclictest0-21swapper/019:20:440
212312140,12sleep2144650irq/27-eth023:38:252
1304799149,4cyclictest144650irq/27-eth020:45:083
1304799148,5cyclictest144650irq/27-eth020:15:013
1304799141,1cyclictest29625-21munin-node19:45:153
13047991411,2cyclictest4828-21sshd22:44:423
1304799140,5cyclictest14958-21seq19:13:203
1304799140,2cyclictest0-21swapper/321:22:013
1304799140,13cyclictest0-21swapper/322:15:033
1304799140,13cyclictest0-21swapper/320:55:173
1304799140,12cyclictest29297-21sshd00:30:123
1304699148,5cyclictest2512-21runrttasks21:02:402
1304699144,9cyclictest153250irq/28-eth1-rx-19:32:122
1304699143,10cyclictest10950irq/23-ehci_hcd20:09:412
1304699142,11cyclictest144650irq/27-eth023:22:492
13046991412,1cyclictest0-21swapper/223:31:442
13046991412,1cyclictest0-21swapper/223:31:442
1304699141,12cyclictest0-21swapper/219:25:062
1304699141,11cyclictest18332-21sshd21:50:042
1304699140,3cyclictest9998-21sshd23:07:482
1304699140,13cyclictest1078-21sshd22:15:052
1304699140,13cyclictest0-21swapper/221:30:152
1304699140,13cyclictest0-21swapper/220:55:232
1304699140,13cyclictest0-21swapper/200:38:352
1304699140,12cyclictest0-21swapper/219:20:192
1304699140,11cyclictest0-21swapper/223:45:232
1304699140,10cyclictest144650irq/27-eth023:04:172
1304599148,5cyclictest22-21ksoftirqd/120:34:591
13045991412,1cyclictest0-21swapper/120:05:161
1304599140,13cyclictest22-21ksoftirqd/120:49:271
1304599140,13cyclictest0-21swapper/121:00:211
1304499149,4cyclictest13897-21sshd23:30:350
1304499149,4cyclictest13897-21sshd23:30:350
1304499147,5cyclictest0-21swapper/020:14:540
1304499141,9cyclictest144650irq/27-eth019:25:120
1304499141,9cyclictest0-21swapper/023:41:300
1304499141,8cyclictest28561-21bash22:50:340
1304499141,2cyclictest0-21swapper/021:29:250
1304499141,2cyclictest0-21swapper/021:29:250
13044991412,1cyclictest0-21swapper/000:10:250
1304499140,7cyclictest31436-21sshd23:25:290
1304799139,3cyclictest10950irq/23-ehci_hcd21:00:413
1304799130,5cyclictest0-21swapper/321:05:223
1304799130,4cyclictest2024-21nfsd19:35:133
1304799130,12cyclictest26475-21fschecks_time22:25:133
1304799130,11cyclictest18477-21memory19:20:173
1304699134,1cyclictest0-21swapper/219:15:202
1304699133,1cyclictest0-21swapper/220:42:332
1304699130,5cyclictest0-21swapper/220:10:162
1304699130,12cyclictest30000-21id22:40:212
1304699130,12cyclictest2024-21nfsd20:31:232
1304699130,12cyclictest2024-21nfsd00:20:572
1304699130,12cyclictest0-21swapper/220:22:222
1304699130,12cyclictest0-21swapper/219:50:402
1304699130,12cyclictest0-21swapper/219:45:492
1304699130,12cyclictest0-21swapper/219:40:052
1304699130,12cyclictest0-21swapper/219:14:252
1304599132,10cyclictest144650irq/27-eth020:55:241
1304599131,11cyclictest36-21rcuop/220:26:031
13045991311,1cyclictest0-21swapper/120:53:131
13045991311,1cyclictest0-21swapper/119:15:361
1304599130,5cyclictest22-21ksoftirqd/120:35:221
1304599130,2cyclictest144650irq/27-eth020:10:541
1304599130,12cyclictest36-21rcuop/221:05:241
1304599130,11cyclictest0-21swapper/119:55:191
1304499138,4cyclictest0-21swapper/020:21:080
1304499137,5cyclictest0-21swapper/019:15:050
1304499134,9cyclictest0-21swapper/019:30:280
13044991311,1cyclictest0-21swapper/020:45:570
13044991311,1cyclictest0-21swapper/020:40:320
1304499130,9cyclictest17082-21sshd22:42:290
1304499130,7cyclictest0-21swapper/021:36:220
1304499130,3cyclictest0-21swapper/000:35:520
1304499130,1cyclictest0-21swapper/020:03:190
1304499130,12cyclictest0-21swapper/023:45:520
1304499130,12cyclictest0-21swapper/021:50:180
1304499130,12cyclictest0-21swapper/020:56:380
1304499130,12cyclictest0-21swapper/020:30:240
1304799121,10cyclictest2024-21nfsd19:50:033
13047991210,1cyclictest0-21swapper/320:08:033
1304799120,4cyclictest2023-21nfsd20:00:013
1304799120,3cyclictest20644-21irqstats19:25:153
1304799120,3cyclictest1308-21df19:55:123
1304799120,11cyclictest2088-21snmpd20:25:043
1304799120,11cyclictest0-21swapper/320:50:183
1304799120,11cyclictest0-21swapper/320:36:013
1304799120,11cyclictest0-21swapper/320:30:463
1304799120,11cyclictest0-21swapper/320:10:523
1304799120,10cyclictest27005-21diskstats19:40:123
1304799120,10cyclictest22299-21munin-node19:30:103
1304799120,10cyclictest13245-21munin-node20:20:163
1304699128,3cyclictest19626-21df_inode20:35:142
1304699123,8cyclictest0-21swapper/220:47:122
13046991210,1cyclictest0-21swapper/220:25:042
1304699120,3cyclictest2751-21users19:55:222
1304699120,11cyclictest144650irq/27-eth019:35:442
1304699120,11cyclictest0-21swapper/221:05:172
1304599128,2cyclictest0-21swapper/119:10:091
1304599120,11cyclictest0-21swapper/120:20:201
1304599120,10cyclictest0-21swapper/120:40:121
1304499128,3cyclictest0-21swapper/019:40:390
1304499120,7cyclictest0-21swapper/020:35:170
1304499120,2cyclictest0-21swapper/019:55:310
1304499120,1cyclictest0-21swapper/019:36:130
1304499120,12cyclictest0-21swapper/019:13:380
1304499120,11cyclictest0-21swapper/021:01:040
1304499120,10cyclictest0-21swapper/019:46:070
1304799110,10cyclictest2023-21nfsd19:15:213
1304699117,3cyclictest3666-21df20:00:132
1304499118,2cyclictest15546-21kernelversion20:25:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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