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2026-04-19 - 17:14
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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 rack7slot0.osadl.org (updated Sun Apr 19, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750610,0irq/25-eth00-21swapper/207:06:172
120650590,0irq/26-eth1-rx-0-21swapper/307:07:453
120650590,0irq/26-eth1-rx-0-21swapper/107:05:391
120650440,0irq/26-eth1-rx-0-21swapper/007:08:540
24525991513,0cyclictest0-21swapper/211:33:262
24525991512,0cyclictest0-21swapper/212:21:592
24526991413,0cyclictest2573-21sshd09:42:083
24526991413,0cyclictest10411-21sshd12:31:303
2452599140,0cyclictest23820-21sshd10:49:162
2452599140,0cyclictest0-21swapper/211:17:032
24524991413,0cyclictest16439-21diskmemload11:09:311
24523991413,0cyclictest30495-21sshd12:38:350
24523991413,0cyclictest0-21swapper/010:48:000
2452399141,0cyclictest16439-21diskmemload11:59:410
2452399140,0cyclictest0-21swapper/012:16:380
41130,0ktimersoftd/00-21swapper/010:38:030
24526991312,0cyclictest22282-21sshd09:53:173
24526991312,0cyclictest22282-21sshd09:53:173
24526991312,0cyclictest0-21swapper/309:34:003
24526991311,0cyclictest0-21swapper/310:46:073
2452699130,0cyclictest5724-21bash11:21:273
2452699130,0cyclictest0-21swapper/312:27:133
2452699130,0cyclictest0-21swapper/311:07:033
24525991311,0cyclictest0-21swapper/211:55:092
2452599130,0cyclictest0-21swapper/209:11:492
24524991312,0cyclictest16439-21diskmemload11:40:461
24524991311,0cyclictest0-21swapper/110:09:551
2452399139,0cyclictest24539-21sshd11:28:230
24523991312,0cyclictest16109-21sshd09:18:260
2452399130,0cyclictest0-21swapper/010:30:130
2452399130,0cyclictest0-21swapper/009:54:410
2452399130,0cyclictest0-21swapper/009:54:400
24526991211,0cyclictest30584-21sshd11:50:443
24526991211,0cyclictest0-21swapper/311:33:183
24526991211,0cyclictest0-21swapper/310:18:583
24526991211,0cyclictest0-21swapper/309:49:333
24526991210,0cyclictest16439-21diskmemload12:10:013
24526991210,0cyclictest16439-21diskmemload09:27:513
2452699120,0cyclictest0-21swapper/312:01:403
2452699120,0cyclictest0-21swapper/311:01:153
2452699120,0cyclictest0-21swapper/310:23:563
2452699120,0cyclictest0-21swapper/310:00:293
24525991211,0cyclictest29173-21sshd12:08:012
24525991211,0cyclictest0-21swapper/212:39:392
24525991211,0cyclictest0-21swapper/212:16:112
24525991211,0cyclictest0-21swapper/211:48:182
24525991211,0cyclictest0-21swapper/211:09:442
24525991211,0cyclictest0-21swapper/210:19:542
24525991210,0cyclictest0-21swapper/210:06:262
24525991210,0cyclictest0-21swapper/209:59:402
24525991210,0cyclictest0-21swapper/209:42:512
2452599120,0cyclictest0-21swapper/211:03:562
24524991212,0cyclictest0-21swapper/111:37:451
24524991212,0cyclictest0-21swapper/109:46:491
24524991211,0cyclictest1863-21bash10:33:231
24524991211,0cyclictest13783-21bash12:01:331
24524991211,0cyclictest0-21swapper/109:39:081
24524991211,0cyclictest0-21swapper/109:28:471
24524991210,0cyclictest0-21swapper/110:55:071
24524991210,0cyclictest0-21swapper/110:21:391
24524991210,0cyclictest0-21swapper/109:43:051
2452499120,0cyclictest0-21swapper/112:20:021
2452499120,0cyclictest0-21swapper/111:54:421
2452499120,0cyclictest0-21swapper/111:45:181
2452499120,0cyclictest0-21swapper/109:32:591
2452499120,0cyclictest0-21swapper/108:55:141
2452499120,0cyclictest0-21swapper/108:15:161
24523991212,0cyclictest0-21swapper/009:43:170
24523991211,0cyclictest8290-21bash11:21:480
24523991211,0cyclictest7206-21sshd11:08:410
24523991211,0cyclictest5795-21sshd09:12:470
24523991211,0cyclictest13181-21sshd09:39:210
24523991211,0cyclictest0-21swapper/010:13:360
24523991211,0cyclictest0-21swapper/010:03:230
24523991210,0cyclictest15755-21sshd09:22:380
2452399120,0cyclictest16439-21diskmemload10:05:080
2452399120,0cyclictest0-21swapper/012:29:460
2452399120,0cyclictest0-21swapper/012:20:560
2452399120,0cyclictest0-21swapper/010:58:350
2452399120,0cyclictest0-21swapper/010:44:350
112750120,0irq/25-eth01512-21bash12:34:462
112750120,0irq/25-eth00-21swapper/310:05:493
112750120,0irq/25-eth00-21swapper/309:15:253
271110,0ktimersoftd/20-21swapper/211:35:592
2452699119,0cyclictest0-21swapper/308:37:043
24526991111,0cyclictest25945-21sshd11:19:573
24526991111,0cyclictest0-21swapper/311:36:193
24526991111,0cyclictest0-21swapper/308:51:433
24526991111,0cyclictest0-21swapper/307:51:533
24526991110,0cyclictest23127-21bash12:07:103
24526991110,0cyclictest21240-21id12:37:183
24526991110,0cyclictest0-21swapper/312:19:533
24526991110,0cyclictest0-21swapper/311:45:233
24526991110,0cyclictest0-21swapper/310:42:393
24526991110,0cyclictest0-21swapper/310:13:583
24526991110,0cyclictest0-21swapper/309:56:593
2452699110,0cyclictest11497-21bash09:13:333
2452699110,0cyclictest0-21swapper/312:21:243
2452699110,0cyclictest0-21swapper/310:51:223
2452699110,0cyclictest0-21swapper/309:05:123
2452699110,0cyclictest0-21swapper/308:25:163
24525991110,0cyclictest0-21swapper/211:54:332
24525991110,0cyclictest0-21swapper/210:04:412
24525991110,0cyclictest0-21swapper/209:36:402
2452599110,0cyclictest0-21swapper/212:02:002
2452599110,0cyclictest0-21swapper/211:44:142
2452599110,0cyclictest0-21swapper/208:45:152
24524991111,0cyclictest16439-21diskmemload11:34:431
24524991111,0cyclictest0-21swapper/110:50:491
24524991111,0cyclictest0-21swapper/109:00:201
24524991110,0cyclictest30994-21sshd09:54:291
24524991110,0cyclictest30994-21sshd09:54:281
24524991110,0cyclictest13015-21sshd11:13:491
24524991110,0cyclictest0-21swapper/111:02:111
24524991110,0cyclictest0-21swapper/109:56:121
24524991110,0cyclictest0-21swapper/109:24:371
24524991110,0cyclictest0-21swapper/109:14:161
2452499110,0cyclictest32484-21sshd10:11:391
24523991110,0cyclictest7317-21sshd09:47:010
24523991110,0cyclictest7002-21sshd10:25:200
24523991110,0cyclictest29365-21bash12:08:020
24523991110,0cyclictest27151-21bash11:45:580
24523991110,0cyclictest0-21swapper/011:12:590
24523991110,0cyclictest0-21swapper/009:58:240
2452399110,0cyclictest0-21swapper/011:33:530
2452399110,0cyclictest0-21swapper/011:04:230
191110,0ktimersoftd/10-21swapper/111:57:021
112750110,0irq/25-eth00-21swapper/110:36:031
41100,0ktimersoftd/016439-21diskmemload10:50:310
2452699109,0cyclictest15366-21sshd11:14:073
2452699109,0cyclictest0-21swapper/311:58:513
2452699109,0cyclictest0-21swapper/309:23:393
2452699109,0cyclictest0-21swapper/308:21:443
2452699109,0cyclictest0-21swapper/307:26:133
2452699104,0cyclictest13840-21bash11:44:203
24526991010,0cyclictest0-21swapper/310:56:573
2452699100,0cyclictest0-21swapper/308:44:383
2452599109,0cyclictest0-21swapper/210:58:072
2452599109,0cyclictest0-21swapper/210:25:322
2452599109,0cyclictest0-21swapper/210:24:532
2452599109,0cyclictest0-21swapper/209:25:342
2452599109,0cyclictest0-21swapper/209:24:092
24525991010,0cyclictest0-21swapper/212:27:492
24525991010,0cyclictest0-21swapper/212:11:252
24525991010,0cyclictest0-21swapper/211:22:522
2452599100,0cyclictest9495-21sshd09:51:322
2452599100,0cyclictest9495-21sshd09:51:312
2452599100,0cyclictest12841-21sshd10:13:252
2452499109,0cyclictest22246-21sshd12:37:271
24524991010,0cyclictest0-21swapper/112:30:081
24524991010,0cyclictest0-21swapper/112:11:261
2452499100,0cyclictest0-21swapper/111:25:081
2452499100,0cyclictest0-21swapper/111:22:261
2452499100,0cyclictest0-21swapper/110:27:421
2452499100,0cyclictest0-21swapper/109:18:421
24523991010,0cyclictest24146-21sshd11:50:020
24523991010,0cyclictest0-21swapper/010:20:220
24523991010,0cyclictest0-21swapper/007:11:070
2452399100,0cyclictest0-21swapper/012:12:200
2452399100,0cyclictest0-21swapper/007:46:400
4190,0ktimersoftd/031856-21sshd09:33:150
245269999,0cyclictest0-21swapper/310:28:573
245269999,0cyclictest0-21swapper/308:47:043
245269999,0cyclictest0-21swapper/307:57:143
245269999,0cyclictest0-21swapper/307:49:133
245269999,0cyclictest0-21swapper/307:40:583
245269999,0cyclictest0-21swapper/307:15:523
245269999,0cyclictest0-21swapper/307:11:493
245269998,0cyclictest32501-21sshd10:37:263
245269998,0cyclictest0-21swapper/307:23:043
245259999,0cyclictest0-21swapper/210:53:492
245259999,0cyclictest0-21swapper/209:32:302
245259990,0cyclictest6623-21sshd09:46:562
245249999,0cyclictest0-21swapper/108:44:471
245249999,0cyclictest0-21swapper/108:12:071
245249999,0cyclictest0-21swapper/107:49:561
245249999,0cyclictest0-21swapper/107:40:311
245249999,0cyclictest0-21swapper/107:36:551
245249998,0cyclictest1480-21nfsd12:18:321
245249998,0cyclictest0-21swapper/112:28:371
245249998,0cyclictest0-21swapper/112:07:081
245249998,0cyclictest0-21swapper/107:22:311
245249990,0cyclictest0-21swapper/109:07:541
245239999,0cyclictest0-21swapper/011:36:550
245239999,0cyclictest0-21swapper/010:15:220
245239999,0cyclictest0-21swapper/008:50:540
245239999,0cyclictest0-21swapper/008:11:520
245239999,0cyclictest0-21swapper/008:08:310
245239992,0cyclictest0-21swapper/007:55:150
245239990,0cyclictest0-21swapper/012:00:210
245239990,0cyclictest0-21swapper/008:55:120
4180,0ktimersoftd/011672-21munin-node07:50:180
245269988,0cyclictest0-21swapper/308:31:573
245269988,0cyclictest0-21swapper/308:08:233
245269988,0cyclictest0-21swapper/307:35:103
245269988,0cyclictest0-21swapper/307:32:153
245259988,0cyclictest0-21swapper/209:01:362
245259988,0cyclictest0-21swapper/208:56:012
245259988,0cyclictest0-21swapper/208:31:512
245259988,0cyclictest0-21swapper/207:40:242
245259987,0cyclictest0-21swapper/208:53:222
245259980,0cyclictest0-21swapper/208:01:472
245249987,0cyclictest0-21swapper/110:46:041
245249986,0cyclictest0-21swapper/107:59:341
245239988,0cyclictest0-21swapper/008:25:210
245239988,0cyclictest0-21swapper/008:22:120
245239984,0cyclictest14323-21munin-node09:05:180
245239980,0cyclictest0-21swapper/008:00:100
245239980,0cyclictest0-21swapper/007:30:170
159980,0watchdog/06349-21sshd09:29:570
159980,0watchdog/00-21swapper/011:41:130
11275080,0irq/25-eth09729-21sshd10:30:103
11275080,0irq/25-eth0720-21sshd11:16:260
11275080,0irq/25-eth07071-21bash10:42:411
11275080,0irq/25-eth036-21ksoftirqd/311:25:453
11275080,0irq/25-eth028-21ksoftirqd/210:40:322
11275080,0irq/25-eth017140-21sshd10:31:012
11275080,0irq/25-eth016439-21diskmemload10:00:261
11275080,0irq/25-eth010857-21sshd12:31:340
11275080,0irq/25-eth00-21swapper/111:15:471
11275080,0irq/25-eth00-21swapper/110:15:581
11275080,0irq/25-eth00-21swapper/008:45:140
4170,0ktimersoftd/00-21swapper/008:15:120
245269977,0cyclictest0-21swapper/308:56:073
245269977,0cyclictest0-21swapper/308:19:043
245269977,0cyclictest0-21swapper/308:02:493
245259977,0cyclictest0-21swapper/208:28:442
245249977,0cyclictest0-21swapper/108:50:071
245249977,0cyclictest0-21swapper/108:21:321
245249977,0cyclictest0-21swapper/108:05:511
245249973,0cyclictest0-21swapper/108:35:151
245249970,0cyclictest0-21swapper/107:26:221
245239974,0cyclictest0-21swapper/009:00:000
245239972,0cyclictest0-21swapper/007:35:150
245239970,0cyclictest0-21swapper/008:40:140
245239970,0cyclictest0-21swapper/008:30:140
245239970,0cyclictest0-21swapper/007:43:040
245239970,0cyclictest0-21swapper/007:15:120
11275070,0irq/25-eth09150-21sshd11:26:142
11275070,0irq/25-eth028-21ksoftirqd/209:15:072
11275070,0irq/25-eth018604-21expr11:10:122
11275070,0irq/25-eth016984-21bash09:35:233
11275070,0irq/25-eth014954-21sshd10:35:102
11275070,0irq/25-eth00-21swapper/008:36:580
259960,0migration/213929-21latency_hist07:55:002
245269964,0cyclictest0-21swapper/308:10:143
245269962,0cyclictest0-21swapper/309:00:163
245259966,0cyclictest0-21swapper/208:44:392
245259964,0cyclictest0-21swapper/207:20:112
245259962,0cyclictest0-21swapper/209:05:162
245259962,0cyclictest0-21swapper/208:20:152
245259962,0cyclictest0-21swapper/208:15:152
245259962,0cyclictest0-21swapper/208:05:172
245259962,0cyclictest0-21swapper/207:50:162
245259962,0cyclictest0-21swapper/207:45:162
245259962,0cyclictest0-21swapper/207:35:162
245259962,0cyclictest0-21swapper/207:30:142
245259962,0cyclictest0-21swapper/207:25:132
245259962,0cyclictest0-21swapper/207:15:012
245259962,0cyclictest0-21swapper/207:10:152
245249966,0cyclictest0-21swapper/108:30:151
245249962,0cyclictest0-21swapper/108:00:141
245249962,0cyclictest0-21swapper/107:15:151
245239965,0cyclictest29979-21latency_hist07:20:000
245259954,0cyclictest28-21ksoftirqd/208:35:122
245259950,0cyclictest0-21swapper/208:11:012
245249954,0cyclictest26610-21runrttasks07:12:231
245249952,0cyclictest0-21swapper/108:45:171
245249951,0cyclictest0-21swapper/107:30:141
245239954,0cyclictest32543-21cpu07:25:110
19150,0ktimersoftd/10-21swapper/108:25:001
245249940,0cyclictest0-21swapper/107:50:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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