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2026-03-25 - 23:03
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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 Mar 25, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3049921320,2sleep130498-21bash11:07:171
1020621270,3sleep11263699cyclictest09:10:441
1020621270,3sleep11263699cyclictest09:10:441
1228521230,4sleep31263899cyclictest11:56:203
1220529735,43sleep30-21swapper/307:08:033
170652940,4sleep10-21swapper/110:55:031
203052910,2sleep20-21swapper/210:12:292
296732890,1sleep10-21swapper/110:24:461
113442870,1sleep011338-21bash09:14:240
113442870,1sleep011338-21bash09:14:230
249122850,2sleep124907-21sshd10:09:351
284052840,0sleep228400-21sshd11:40:162
147742840,2sleep10-21swapper/109:21:221
141512830,2sleep30-21swapper/309:38:313
1218328336,43sleep10-21swapper/107:07:441
221382820,1sleep322137-21sshd12:15:413
280402810,2sleep20-21swapper/209:51:122
149412800,1sleep114942-21fschecks_time11:20:131
128612790,2sleep30-21swapper/309:28:023
133542780,1sleep213353-21bash09:41:472
38752770,2sleep10-21swapper/111:19:031
38752770,2sleep10-21swapper/111:19:031
231192770,6sleep30-21swapper/310:55:333
52162760,2sleep10-21swapper/111:51:451
323952710,1sleep10-21swapper/110:31:551
164412710,1sleep216427-21sshd11:09:272
79062700,0sleep37905-21sshd09:44:533
166382700,4sleep21263799cyclictest10:33:442
192272660,3sleep31263899cyclictest10:34:013
258842650,1sleep11263699cyclictest09:29:281
203492590,0sleep120350-21sshd12:15:261
155632560,1sleep015565-21id11:49:250
1212825633,11sleep00-21swapper/007:07:040
1226924933,12sleep20-21swapper/207:08:392
24452370,0sleep32446-21sshd11:15:213
24452370,0sleep32446-21sshd11:15:213
313732330,0sleep00-21swapper/011:44:070
157122320,2sleep00-21swapper/012:00:460
162152310,4sleep11263699cyclictest10:26:461
16442300,0sleep21638-21sshd09:23:282
12852280,3sleep20-21swapper/207:55:132
118972280,2sleep311892-21bash09:31:223
219852270,2sleep321975-21sshd11:28:203
55232250,2sleep30-21swapper/311:33:413
266762250,1sleep02024-21nfsd10:20:160
44362240,2sleep20-21swapper/212:25:202
35522240,2sleep30-21swapper/312:21:253
130982240,3sleep20-21swapper/211:52:472
141302230,1sleep00-21swapper/011:30:490
6552220,2sleep30-21swapper/309:05:133
242842220,2sleep32512-21runrttasks12:08:463
21962220,3sleep21263799cyclictest11:59:132
7372210,2sleep20-21swapper/209:48:002
274432210,7sleep30-21swapper/312:35:123
1263599210,18cyclictest23450-21df12:05:120
100902210,19sleep1144650irq/27-eth011:27:021
298542200,2sleep10-21swapper/112:24:441
1263599205,9cyclictest3-21ksoftirqd/009:25:560
1263599201,14cyclictest0-21swapper/011:35:140
1263599200,15cyclictest8503-21sshd11:26:520
1263799196,2cyclictest10950irq/23-ehci_hcd12:08:332
1263799192,6cyclictest0-21swapper/212:15:592
1263599193,12cyclictest0-21swapper/012:21:070
1263599191,1cyclictest0-21swapper/009:30:320
1263599190,7cyclictest0-21swapper/011:57:130
1263599190,15cyclictest0-21swapper/010:43:120
1263599190,14cyclictest0-21swapper/012:29:030
123232190,17sleep2144650irq/27-eth009:31:252
291472180,2sleep30-21swapper/310:10:013
1263599188,9cyclictest0-21swapper/012:35:520
1263599186,7cyclictest27963-21kworker/0:311:51:460
1263599182,9cyclictest3-21ksoftirqd/010:27:460
12635991811,6cyclictest0-21swapper/010:56:210
1263599180,1cyclictest29944-21sshd10:35:110
1263599180,16cyclictest11437-21sshd10:01:050
1263599180,13cyclictest28449-21sshd10:09:570
1263599180,12cyclictest12715-21bash09:21:080
1263599180,12cyclictest0-21swapper/011:05:310
1263599180,12cyclictest0-21swapper/010:32:470
304482171,14sleep2144650irq/27-eth010:49:242
245532172,13sleep1144650irq/27-eth010:41:351
1263899174,4cyclictest0-21swapper/311:09:003
1263899171,15cyclictest0-21swapper/309:55:543
1263799173,13cyclictest21471-21sshd10:37:392
12636991713,3cyclictest0-21swapper/110:19:521
1263699170,13cyclictest28991-21sshd12:39:311
1263699170,12cyclictest20533-21sshd11:39:311
1263599176,5cyclictest0-21swapper/010:10:100
1263599172,12cyclictest0-21swapper/011:15:150
1263599172,12cyclictest0-21swapper/011:15:150
1263599172,11cyclictest8308-21sshd10:54:070
1263599171,5cyclictest0-21swapper/009:00:160
1263599171,4cyclictest0-21swapper/009:51:410
1263599171,14cyclictest0-21swapper/012:31:330
1263599170,6cyclictest0-21swapper/011:21:300
1263599170,16cyclictest29170-21cut11:00:120
1263599170,14cyclictest0-21swapper/012:15:400
1263599170,13cyclictest202450nfsd11:10:390
1263599170,13cyclictest0-21swapper/009:44:330
1263599170,12cyclictest0-21swapper/012:10:170
1263599170,10cyclictest0-21swapper/009:38:450
92812160,14sleep3144650irq/27-eth009:24:173
247452161,2sleep30-21swapper/309:19:093
247452161,2sleep30-21swapper/309:19:093
221932160,2sleep212634-21cyclictest11:10:032
159122160,14sleep1144650irq/27-eth010:51:241
1263899162,12cyclictest24080-21sshd12:34:503
12638991611,3cyclictest0-21swapper/310:06:593
1263799168,3cyclictest0-21swapper/211:33:162
1263799164,8cyclictest6468-21id10:53:552
1263799163,9cyclictest20436-21ntp_states10:55:202
1263799163,8cyclictest153250irq/28-eth1-rx-09:58:552
1263799163,7cyclictest8146-21sshd11:01:232
1263799162,9cyclictest20663-21sshd12:11:482
1263799162,13cyclictest5669-21sshd09:13:452
1263799162,13cyclictest5669-21sshd09:13:442
1263799161,9cyclictest31388-21sshd11:29:212
1263799161,13cyclictest2170-21bash11:15:202
1263799161,13cyclictest2170-21bash11:15:202
1263799160,7cyclictest0-21swapper/211:23:182
1263699166,9cyclictest12451-21sshd11:01:521
1263699164,11cyclictest144650irq/27-eth009:17:571
1263699164,11cyclictest144650irq/27-eth009:17:571
1263699162,12cyclictest0-21swapper/111:50:011
1263699161,13cyclictest0-21swapper/109:46:261
1263699160,14cyclictest30903-21sshd09:43:411
1263699160,14cyclictest1756-21sshd10:10:241
1263699160,11cyclictest16349-21sshd12:33:511
1263599160,9cyclictest25-21rcuop/109:45:030
1263599160,8cyclictest0-21swapper/008:35:320
1263599160,1cyclictest0-21swapper/008:40:390
1263599160,1cyclictest0-21swapper/008:30:300
1263599160,15cyclictest0-21swapper/008:00:160
1263599160,12cyclictest0-21swapper/008:57:290
1263599160,11cyclictest0-21swapper/009:19:080
1263599160,11cyclictest0-21swapper/009:19:080
1263599160,10cyclictest0-21swapper/010:45:110
27862150,13sleep3144650irq/27-eth010:42:443
169122150,2sleep30-21swapper/309:45:523
1263899157,6cyclictest27589-21sshd09:51:093
1263899157,1cyclictest22301-21sshd10:16:033
1263899155,2cyclictest15939-21sshd12:00:483
1263899154,4cyclictest27940-21sshd11:00:053
1263899154,4cyclictest12154-21sshd10:36:383
1263899154,10cyclictest24551-21munin-node08:45:183
12638991511,3cyclictest10950irq/23-ehci_hcd11:45:583
12638991510,3cyclictest0-21swapper/308:00:163
1263799156,8cyclictest0-21swapper/212:20:512
1263799155,9cyclictest11924-21sshd10:43:432
1263799152,8cyclictest153250irq/28-eth1-rx-09:26:382
1263799151,4cyclictest21439-21sshd10:05:322
1263799151,13cyclictest3231-21sshd10:17:312
1263799151,11cyclictest24669-21sshd09:19:082
1263799151,11cyclictest24669-21sshd09:19:072
1263799150,9cyclictest27163-21sshd12:31:162
1263799150,9cyclictest13302-21sshd12:37:272
1263799150,4cyclictest23952-21id09:36:022
1263799150,14cyclictest0-21swapper/211:38:412
1263699157,3cyclictest21757-21sshd12:27:161
1263699153,11cyclictest144650irq/27-eth009:36:501
12636991512,2cyclictest0-21swapper/109:31:131
1263699151,12cyclictest25632-21sshd11:10:181
1263699151,12cyclictest10089-21bash12:00:121
1263699150,6cyclictest2024-21nfsd09:50:481
1263699150,6cyclictest0-21swapper/107:15:151
1263699150,3cyclictest3351-21sshd10:03:451
1263699150,14cyclictest0-21swapper/110:45:201
1263599157,7cyclictest0-21swapper/007:25:030
1263599150,8cyclictest0-21swapper/008:21:260
1263599150,8cyclictest0-21swapper/007:40:190
1263599150,2cyclictest14705-21ls07:15:000
1263599150,1cyclictest0-21swapper/008:07:000
1263599150,1cyclictest0-21swapper/007:36:420
1263599150,14cyclictest12482-21bash10:15:080
1263599150,14cyclictest0-21swapper/007:56:290
1263599150,14cyclictest0-21swapper/007:47:130
1263599150,13cyclictest0-21swapper/008:15:160
1263599150,12cyclictest0-21swapper/008:25:190
1263599150,10cyclictest25825-21sshd09:55:020
32772140,12sleep1144650irq/27-eth011:55:191
1263899145,7cyclictest0-21swapper/308:20:233
1263899144,4cyclictest28950irq/26-ahci[00011:52:403
1263899144,3cyclictest0-21swapper/310:01:003
1263899144,2cyclictest26023-21sshd10:48:493
1263899143,3cyclictest0-21swapper/312:11:313
1263899142,5cyclictest0-21swapper/310:20:503
1263899142,4cyclictest14958-21sshd11:20:123
1263899141,5cyclictest26355-21sshd10:52:333
1263899141,2cyclictest25968-21sshd11:43:313
1263899141,12cyclictest28300-21sshd11:36:263
1263899140,9cyclictest0-21swapper/310:26:273
1263799145,8cyclictest2024-21nfsd08:52:312
1263799144,9cyclictest0-21swapper/207:40:222
1263799142,7cyclictest0-21swapper/211:47:572
1263799142,11cyclictest144650irq/27-eth008:07:142
1263799141,7cyclictest4210-21sshd10:00:192
12637991412,1cyclictest0-21swapper/208:15:022
1263799141,10cyclictest0-21swapper/208:10:312
12637991410,3cyclictest8878-21bash10:22:032
1263799140,8cyclictest0-21swapper/208:41:582
1263799140,7cyclictest7873-21sshd12:03:312
1263799140,12cyclictest20766-21sshd10:27:162
1263799140,12cyclictest12926-21df_abs07:10:122
1263799140,12cyclictest0-21swapper/208:45:152
1263699148,4cyclictest29788-21runrttasks08:57:251
1263699147,3cyclictest144650irq/27-eth007:55:101
1263699145,7cyclictest0-21swapper/109:55:131
1263699144,9cyclictest0-21swapper/107:20:531
1263699140,9cyclictest0-21swapper/110:37:281
1263699140,5cyclictest12337-21sshd11:30:371
1263699140,12cyclictest2100-21snmpd08:41:441
1263699140,10cyclictest0-21swapper/112:11:221
1263599146,3cyclictest26854-21ntp_states08:50:200
1263599140,1cyclictest0-21swapper/007:21:120
1263599140,13cyclictest0-21swapper/008:10:050
1263599140,13cyclictest0-21swapper/007:50:360
1263599140,13cyclictest0-21swapper/007:30:340
1263599140,13cyclictest0-21swapper/007:15:150
1263599140,12cyclictest0-21swapper/008:47:280
1263599140,11cyclictest0-21swapper/009:06:590
1263899138,3cyclictest1789-21ntp_states07:55:193
1263899136,2cyclictest10950irq/23-ehci_hcd09:10:203
1263899136,2cyclictest10950irq/23-ehci_hcd09:10:203
1263899132,0cyclictest0-21swapper/308:15:223
1263899131,5cyclictest0-21swapper/312:25:163
1263899131,4cyclictest0-21swapper/307:20:193
1263899130,6cyclictest0-21swapper/311:10:523
1263799139,3cyclictest0-21swapper/207:31:012
1263799138,4cyclictest19484-21wget07:25:092
1263799137,5cyclictest2512-21runrttasks07:48:002
1263799135,3cyclictest4545-21tail08:00:222
1263799134,8cyclictest2024-21nfsd08:21:362
1263799131,4cyclictest144650irq/27-eth008:38:442
1263799130,3cyclictest144650irq/27-eth007:22:052
1263799130,12cyclictest0-21swapper/208:57:032
1263799130,12cyclictest0-21swapper/208:30:392
1263799130,12cyclictest0-21swapper/207:50:112
1263799130,11cyclictest24001-21munin-node07:35:152
1263799130,11cyclictest15187-21df07:15:132
1263699138,3cyclictest0-21swapper/109:00:161
1263699137,5cyclictest0-21swapper/107:46:501
1263699136,1cyclictest24174-21bash12:05:141
1263699132,10cyclictest144650irq/27-eth008:48:471
12636991311,1cyclictest0-21swapper/108:31:511
12636991311,1cyclictest0-21swapper/108:21:461
12636991311,1cyclictest0-21swapper/107:33:211
1263699130,5cyclictest0-21swapper/108:10:001
1263699130,5cyclictest0-21swapper/108:05:071
1263699130,5cyclictest0-21swapper/108:03:081
1263699130,4cyclictest2512-21runrttasks08:19:401
1263699130,12cyclictest28141-21runrttasks07:43:091
1263699130,12cyclictest25819-21runrttasks07:37:291
1263699130,12cyclictest20713-21rt-features07:25:181
1263699130,12cyclictest19190-21sshd11:42:481
1263699130,12cyclictest0-21swapper/109:05:061
1263699130,12cyclictest0-21swapper/108:25:211
1263699130,10cyclictest144650irq/27-eth007:52:331
1263899128,3cyclictest144650irq/27-eth008:10:053
1263899125,6cyclictest0-21swapper/307:30:143
1263899121,9cyclictest0-21swapper/307:50:123
1263899121,4cyclictest0-21swapper/308:44:223
1263899121,4cyclictest0-21swapper/308:25:233
1263899120,3cyclictest13312-21perl07:10:133
1263799120,1cyclictest10950irq/23-ehci_hcd08:25:432
1263799120,11cyclictest144650irq/27-eth009:00:142
1263799120,11cyclictest0-21swapper/209:05:052
1263699120,3cyclictest13326-21hddtemp_smartct07:10:131
1263699120,10cyclictest0-21swapper/108:50:151
1263699120,10cyclictest0-21swapper/108:35:101
297912110,1sleep30-21swapper/308:57:293
1263899119,1cyclictest0-21swapper/308:05:323
1263899116,3cyclictest27048-21irqstats07:40:153
1263899116,3cyclictest20049-21open_files08:35:193
1263899112,3cyclictest0-21swapper/307:36:333
1263899110,4cyclictest144650irq/27-eth007:15:143
1263899110,10cyclictest144650irq/27-eth008:50:383
168112100,1sleep30-21swapper/308:30:123
1263899106,3cyclictest0-21swapper/307:46:013
1263899105,4cyclictest0-21swapper/307:29:263
1263899105,3cyclictest30573-21diskstats09:00:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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