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2026-03-18 - 23:02
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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 18, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4981210835,45sleep10-21swapper/107:09:451
2215621060,1sleep122155-21sshd12:11:411
251702980,2sleep225171-21sshd09:30:162
175832910,3sleep20-21swapper/211:20:412
110112890,2sleep30-21swapper/310:55:453
277372880,3sleep20-21swapper/210:27:592
324162870,1sleep032417-21sshd11:15:210
108602860,3sleep30-21swapper/310:40:513
108602860,3sleep30-21swapper/310:40:503
178962850,2sleep00-21swapper/011:00:030
12742850,2sleep10-21swapper/111:42:191
497828434,46sleep30-21swapper/307:09:433
319592820,3sleep231955-21bash11:08:222
128392820,3sleep30-21swapper/312:22:253
251732810,2sleep20-21swapper/211:14:442
18292810,2sleep10-21swapper/111:08:381
281542800,1sleep10-21swapper/112:31:201
147242800,2sleep10-21swapper/110:49:181
256552790,2sleep325653-21sshd09:41:483
25592790,2sleep30-21swapper/311:34:373
124842790,2sleep20-21swapper/209:28:482
151252780,1sleep015122-21sshd10:15:030
119172760,0sleep00-21swapper/009:32:350
65742750,0sleep041ktimersoftd/010:10:260
22042740,5sleep30-21swapper/311:08:403
206432740,2sleep30-21swapper/312:37:363
479827333,11sleep20-21swapper/207:07:372
265392720,4sleep2526199cyclictest10:02:222
267082700,1sleep10-21swapper/110:12:391
166152700,1sleep30-21swapper/309:22:203
154982690,0sleep00-21swapper/011:32:050
160642680,4sleep1526099cyclictest09:18:571
192332620,4sleep2526199cyclictest12:15:192
117002610,3sleep30-21swapper/309:36:233
473725734,11sleep00-21swapper/007:06:510
253302341,31sleep1144650irq/27-eth009:41:471
41392312,27sleep3144650irq/27-eth009:46:213
31112290,26sleep3144650irq/27-eth009:14:163
101822280,3sleep10-21swapper/110:55:391
165062270,3sleep316505-21sshd12:30:113
326012260,2sleep22024-21nfsd12:35:192
173952260,3sleep10-21swapper/110:37:451
526299250,23cyclictest3167-21sshd11:15:413
526299250,11cyclictest12279-21ipmitool08:35:143
136112250,2sleep0525999cyclictest11:58:460
525999240,1cyclictest2132-21sshd09:28:030
45322240,3sleep30-21swapper/310:25:243
306422240,2sleep130632-21sshd11:37:581
211222242,20sleep328950irq/26-ahci[00011:00:193
103372240,1sleep00-21swapper/009:50:220
196692232,19sleep1144650irq/27-eth010:08:311
525999220,13cyclictest32543-21sshd12:13:020
207012220,2sleep10-21swapper/111:10:381
117812220,1sleep10-21swapper/111:27:421
63252210,19sleep3144650irq/27-eth009:31:553
58512210,2sleep10-21swapper/111:54:221
525999214,9cyclictest0-21swapper/010:43:050
525999214,9cyclictest0-21swapper/010:43:040
525999210,13cyclictest0-21swapper/011:50:550
525999210,11cyclictest0-21swapper/009:46:490
315752210,18sleep3144650irq/27-eth011:22:153
285332210,1sleep20-21swapper/209:42:072
66002200,3sleep10-21swapper/109:31:561
525999200,13cyclictest0-21swapper/012:03:090
200872200,3sleep20-21swapper/210:11:562
186282200,18sleep1144650irq/27-eth009:37:181
115042200,18sleep1144650irq/27-eth012:25:411
85232190,2sleep28505-21sshd12:25:212
526199193,15cyclictest0-21swapper/210:52:352
5259991914,4cyclictest0-21swapper/012:28:170
525999190,12cyclictest0-21swapper/009:13:360
35242190,2sleep30-21swapper/311:26:393
5261991813,4cyclictest2024-21nfsd12:08:462
5260991810,4cyclictest10950irq/23-ehci_hcd11:45:541
526099180,13cyclictest0-21swapper/112:04:271
526099180,11cyclictest22641-21sshd10:50:131
4012180,16sleep1144650irq/27-eth011:01:341
317602180,0sleep331759-21bash09:59:353
5262991714,2cyclictest0-21swapper/310:39:483
526299170,15cyclictest17785-21sshd11:13:553
526299170,15cyclictest0-21swapper/312:00:093
526299170,12cyclictest23851-21sshd10:15:583
526199176,4cyclictest10950irq/23-ehci_hcd09:17:372
525999170,16cyclictest0-21swapper/012:33:480
177322170,15sleep310950irq/23-ehci_hcd12:26:233
87642160,2sleep0525999cyclictest09:21:290
526299167,8cyclictest144650irq/27-eth010:21:203
526299166,3cyclictest13808-21sshd10:07:523
5262991612,3cyclictest31410-21cp10:51:043
526299160,4cyclictest8369-21sshd10:14:153
526299160,14cyclictest0-21swapper/309:05:123
526299160,13cyclictest2024-21nfsd12:15:033
526299160,11cyclictest13752-21sshd11:39:573
526199168,7cyclictest0-21swapper/212:01:372
526199164,10cyclictest18648-21df_inode08:50:122
526199161,13cyclictest0-21swapper/209:12:582
5261991610,5cyclictest19350-21sshd12:23:092
526099168,4cyclictest23744-21sshd10:23:571
526099168,3cyclictest0-21swapper/110:27:231
526099167,4cyclictest28080-21id12:24:071
526099160,8cyclictest22-21ksoftirqd/112:05:251
526099160,3cyclictest0-21swapper/110:00:371
526099160,14cyclictest22-21ksoftirqd/111:20:311
525999160,15cyclictest0-21swapper/010:02:300
526299159,4cyclictest13090-21hddtemp_smartct09:15:143
526299158,5cyclictest32541-21sshd11:50:123
526299157,3cyclictest22058-21sshd11:59:533
526299157,3cyclictest12526-21sshd09:25:173
5262991511,3cyclictest829-21diskstats12:05:123
5262991511,3cyclictest10950irq/23-ehci_hcd08:59:473
526299150,6cyclictest0-21swapper/312:13:373
526299150,6cyclictest0-21swapper/307:25:133
526299150,14cyclictest24734-21cp11:49:183
526299150,14cyclictest144650irq/27-eth011:40:423
526299150,11cyclictest17432-21sshd09:54:403
526199159,1cyclictest21072-21bash11:00:182
526199158,6cyclictest8955-21sshd09:46:522
526199158,6cyclictest22799-21sshd10:19:542
526199154,3cyclictest30836-21sshd11:18:472
526199153,3cyclictest5132-21sshd10:55:132
526199153,11cyclictest2435-21sshd09:56:232
526199151,6cyclictest0-21swapper/211:39:292
5261991511,3cyclictest10809-21sshd09:50:242
526199151,13cyclictest0-21swapper/210:07:402
526199150,14cyclictest0-21swapper/211:46:372
526199150,13cyclictest22755-21sshd11:40:542
526199150,13cyclictest0-21swapper/209:35:192
526099154,2cyclictest144650irq/27-eth010:15:261
5260991511,3cyclictest19535-21sshd11:32:371
5260991511,3cyclictest10950irq/23-ehci_hcd08:15:541
5260991511,3cyclictest10950irq/23-ehci_hcd07:58:221
5260991510,3cyclictest0-21swapper/109:27:141
526099150,3cyclictest24990-21sshd09:45:121
526099150,14cyclictest3610-21cp09:56:311
526099150,14cyclictest0-21swapper/109:20:181
526099150,11cyclictest144650irq/27-eth007:30:501
526099150,10cyclictest0-21swapper/109:10:071
525999155,9cyclictest2132-21sshd10:59:140
525999154,10cyclictest0-21swapper/009:40:080
525999151,8cyclictest0-21swapper/010:35:390
5259991512,3cyclictest16394-21kworker/0:010:34:340
5259991512,3cyclictest13020-21kworker/0:007:58:570
5259991511,3cyclictest3915-21kworker/0:210:52:340
5259991510,4cyclictest0-21swapper/011:26:590
525999150,2cyclictest1152-21sshd09:59:470
525999150,14cyclictest0-21swapper/012:09:240
525999150,14cyclictest0-21swapper/010:27:420
526299149,4cyclictest10950irq/23-ehci_hcd07:35:313
526299148,4cyclictest15907-21sshd10:30:113
526299147,3cyclictest144650irq/27-eth010:45:123
526299147,3cyclictest10950irq/23-ehci_hcd08:20:193
526299146,4cyclictest2512-21runrttasks08:47:063
526299146,4cyclictest2512-21runrttasks08:47:053
5262991410,3cyclictest10950irq/23-ehci_hcd08:09:093
526299140,13cyclictest0-21swapper/310:00:143
526299140,12cyclictest144650irq/27-eth008:30:123
526199147,6cyclictest8288-21sshd11:27:162
526199147,6cyclictest10487-21rm12:10:172
526199141,4cyclictest1306-21sshd10:47:382
526199141,11cyclictest0-21swapper/211:30:222
5261991410,3cyclictest10950irq/23-ehci_hcd08:58:352
526199140,5cyclictest2024-21nfsd10:33:172
526199140,13cyclictest32295-21sshd10:20:562
526199140,13cyclictest28715-21sshd09:23:382
526199140,13cyclictest13682-21bash11:55:102
526199140,13cyclictest0-21swapper/210:39:472
526199140,12cyclictest2024-21nfsd10:40:122
526199140,12cyclictest2024-21nfsd10:40:122
526099146,6cyclictest569-21bash12:35:211
526099143,10cyclictest144650irq/27-eth008:45:211
526099143,10cyclictest144650irq/27-eth008:45:211
526099143,10cyclictest10950irq/23-ehci_hcd08:40:531
5260991410,3cyclictest4480-21bash10:40:121
5260991410,3cyclictest4480-21bash10:40:111
526099140,3cyclictest36-21rcuop/211:17:561
526099140,13cyclictest22-21ksoftirqd/112:16:391
526099140,13cyclictest144650irq/27-eth010:31:211
526099140,13cyclictest11231-21sshd09:50:271
526099140,13cyclictest0-21swapper/107:10:221
526099140,12cyclictest13491-21munin-node07:25:211
525999147,4cyclictest0-21swapper/009:35:070
525999146,7cyclictest27217-21kworker/0:209:15:020
5259991412,1cyclictest2936-21sshd11:08:450
525999140,1cyclictest0-21swapper/011:14:020
525999140,1cyclictest0-21swapper/007:50:200
525999140,13cyclictest0-21swapper/008:05:000
89492130,1sleep010-21rcuc/011:35:180
526299139,3cyclictest144650irq/27-eth007:50:013
526299137,5cyclictest27436-21runrttasks07:56:263
526299137,5cyclictest0-21swapper/308:11:283
526299130,12cyclictest0-21swapper/308:52:183
526299130,12cyclictest0-21swapper/308:41:293
526299130,12cyclictest0-21swapper/308:25:083
526299130,12cyclictest0-21swapper/308:19:213
526299130,12cyclictest0-21swapper/307:46:233
526299130,12cyclictest0-21swapper/307:40:223
526299130,12cyclictest0-21swapper/307:30:533
526299130,12cyclictest0-21swapper/307:16:483
526299130,11cyclictest24002-21grep09:00:173
526299130,0cyclictest2512-21runrttasks07:10:143
526199138,4cyclictest2024-21nfsd12:30:162
526199137,5cyclictest0-21swapper/208:00:472
526199137,5cyclictest0-21swapper/207:25:082
526199131,4cyclictest0-21swapper/207:13:332
526199131,3cyclictest0-21swapper/208:25:192
526199131,3cyclictest0-21swapper/207:40:142
526199130,5cyclictest0-21swapper/208:45:072
526199130,5cyclictest0-21swapper/208:45:062
526199130,12cyclictest31534-21bash11:50:082
526199130,12cyclictest27212-21munin-node07:55:192
526199130,12cyclictest0-21swapper/209:06:372
526199130,12cyclictest0-21swapper/207:50:372
526199130,12cyclictest0-21swapper/207:46:332
526199130,12cyclictest0-21swapper/207:36:192
526199130,12cyclictest0-21swapper/207:17:152
526199130,11cyclictest5453-21munin-node08:20:122
526199130,11cyclictest3208-21irqstats08:15:162
526099139,3cyclictest10950irq/23-ehci_hcd07:21:551
526099137,4cyclictest7866-21sh07:15:141
526099137,2cyclictest0-21swapper/109:06:011
526099136,4cyclictest0-21swapper/108:50:081
526099132,10cyclictest144650irq/27-eth007:45:551
526099131,11cyclictest22-21ksoftirqd/107:40:161
526099131,11cyclictest144650irq/27-eth008:10:501
5260991311,1cyclictest0-21swapper/108:21:451
5260991311,1cyclictest0-21swapper/107:39:131
526099130,1cyclictest144650irq/27-eth009:03:001
526099130,12cyclictest14644-21sshd11:55:141
526099130,12cyclictest0-21swapper/108:32:481
526099130,11cyclictest24194-21iostat_ios07:50:151
525999137,5cyclictest0-21swapper/009:06:230
525999136,3cyclictest0-21swapper/010:07:030
525999135,7cyclictest0-21swapper/007:46:040
525999135,5cyclictest0-21swapper/011:24:020
5259991311,1cyclictest30407-21sshd10:20:420
5259991311,1cyclictest0-21swapper/012:35:350
5259991311,1cyclictest0-21swapper/009:03:190
5259991311,1cyclictest0-21swapper/008:30:040
525999130,5cyclictest0-21swapper/007:32:370
525999130,5cyclictest0-21swapper/007:15:170
525999130,12cyclictest32648-21sshd11:46:060
525999130,12cyclictest0-21swapper/012:22:060
525999130,12cyclictest0-21swapper/011:40:350
525999130,12cyclictest0-21swapper/010:48:280
525999130,12cyclictest0-21swapper/008:56:520
525999130,12cyclictest0-21swapper/008:52:340
525999130,12cyclictest0-21swapper/008:49:540
525999130,12cyclictest0-21swapper/008:49:540
525999130,12cyclictest0-21swapper/008:07:500
525999130,12cyclictest0-21swapper/007:44:530
525999130,12cyclictest0-21swapper/007:35:150
525999130,12cyclictest0-21swapper/007:20:350
526299128,3cyclictest10593-21munin-node07:20:153
526299120,11cyclictest28649-21hddtemp_smartct08:00:143
526199128,3cyclictest14674-21df_inode07:30:122
526199127,4cyclictest0-21swapper/207:20:042
526199126,5cyclictest0-21swapper/208:30:512
526199126,5cyclictest0-21swapper/208:10:032
526199120,11cyclictest23745-21munin-node09:00:162
526199120,11cyclictest0-21swapper/208:40:112
526199120,10cyclictest0-21swapper/208:35:132
526099128,3cyclictest0-21swapper/108:05:201
526099120,3cyclictest0-21swapper/108:00:171
526099120,11cyclictest0-21swapper/108:55:511
526099120,11cyclictest0-21swapper/108:25:051
526099120,10cyclictest0-21swapper/108:35:101
525999122,9cyclictest0-21swapper/008:22:090
5259991211,1cyclictest0-21swapper/007:13:290
5259991210,1cyclictest0-21swapper/008:36:480
525999120,4cyclictest0-21swapper/012:15:340
525999120,11cyclictest0-21swapper/008:40:360
525999120,11cyclictest0-21swapper/008:27:250
525999120,11cyclictest0-21swapper/007:26:150
525999120,10cyclictest0-21swapper/008:16:100
526199110,3cyclictest2024-21nfsd08:05:072
525999117,3cyclictest0-21swapper/008:10:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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