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2026-07-21 - 22:37
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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 Tue Jul 21, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750680,0irq/25-eth00-21swapper/007:05:340
112750590,0irq/25-eth00-21swapper/307:07:543
120650580,0irq/26-eth1-rx-0-21swapper/107:05:391
112750550,0irq/25-eth00-21swapper/207:06:452
12208991514,0cyclictest0-21swapper/311:52:073
12208991514,0cyclictest0-21swapper/310:57:373
12208991514,0cyclictest0-21swapper/310:57:373
12207991514,0cyclictest0-21swapper/212:12:192
12207991513,0cyclictest0-21swapper/212:32:192
1220699153,0cyclictest0-21swapper/111:00:171
1220599150,0cyclictest25402-21sshd10:35:210
41140,0ktimersoftd/00-21swapper/009:40:180
12208991413,0cyclictest3572-21sshd12:03:223
12208991413,0cyclictest0-21swapper/309:56:233
12208991413,0cyclictest0-21swapper/309:45:013
1220799140,0cyclictest0-21swapper/212:35:132
1220799140,0cyclictest0-21swapper/210:40:212
12206991414,0cyclictest112750irq/25-eth011:08:301
12206991413,0cyclictest0-21swapper/109:54:161
12206991411,0cyclictest0-21swapper/110:17:581
1220599140,0cyclictest15591-21sshd10:30:070
1220599140,0cyclictest0-21swapper/009:38:190
12208991312,0cyclictest0-21swapper/310:47:513
12208991311,0cyclictest0-21swapper/312:12:053
12208991311,0cyclictest0-21swapper/309:50:433
1220899130,0cyclictest0-21swapper/310:12:543
12207991312,0cyclictest0-21swapper/209:17:082
1220799130,0cyclictest0-21swapper/212:22:182
1220799130,0cyclictest0-21swapper/210:51:002
12206991313,0cyclictest1478-21nfsd11:18:421
12206991312,0cyclictest0-21swapper/111:21:171
12206991311,0cyclictest4118-21diskmemload11:43:011
1220699130,0cyclictest23145-21sshd10:35:111
1220699130,0cyclictest0-21swapper/112:29:211
12205991312,0cyclictest4118-21diskmemload09:28:470
12205991311,0cyclictest0-21swapper/009:50:450
1220599130,0cyclictest2059-21sshd09:30:150
112750130,0irq/25-eth08549-21bash11:47:321
112750130,0irq/25-eth00-21swapper/211:28:382
351120,0ktimersoftd/30-21swapper/312:20:133
271120,0ktimersoftd/20-21swapper/212:03:572
12208991211,0cyclictest16458-21sshd10:01:033
12208991211,0cyclictest0-21swapper/312:25:403
12208991211,0cyclictest0-21swapper/311:42:073
12208991211,0cyclictest0-21swapper/309:33:513
12208991210,0cyclictest0-21swapper/312:33:073
12208991210,0cyclictest0-21swapper/310:27:183
12207991211,0cyclictest8481-21sshd10:00:082
12207991210,0cyclictest6322-21sshd10:20:262
12207991210,0cyclictest0-21swapper/210:06:032
12207991210,0cyclictest0-21swapper/207:55:222
12207991210,0cyclictest0-21swapper/207:50:142
1220799120,0cyclictest19216-21sshd09:53:092
1220799120,0cyclictest0-21swapper/211:30:372
1220799120,0cyclictest0-21swapper/211:10:032
1220799120,0cyclictest0-21swapper/211:10:032
1220799120,0cyclictest0-21swapper/210:35:162
12206991211,0cyclictest31601-21sshd09:58:541
12206991211,0cyclictest20-21ksoftirqd/111:38:281
12206991211,0cyclictest18-21rcuc/109:36:091
12206991211,0cyclictest17658-21sshd10:50:501
12206991211,0cyclictest11451-21sshd09:43:561
12206991210,0cyclictest0-21swapper/110:58:171
12206991210,0cyclictest0-21swapper/110:58:161
12206991210,0cyclictest0-21swapper/109:11:041
1220699120,0cyclictest0-21swapper/112:13:121
1220699120,0cyclictest0-21swapper/110:45:581
1220699120,0cyclictest0-21swapper/110:41:051
1220699120,0cyclictest0-21swapper/110:10:451
1220699120,0cyclictest0-21swapper/110:04:501
12205991212,0cyclictest0-21swapper/011:47:080
12205991211,0cyclictest0-21swapper/011:06:010
12205991210,0cyclictest20270-21sshd09:45:020
12205991210,0cyclictest0-21swapper/010:00:010
1220599120,0cyclictest24587-21sshd12:22:280
1220599120,0cyclictest0-21swapper/012:32:270
112750120,0irq/25-eth00-21swapper/110:27:231
112750120,0irq/25-eth00-21swapper/109:29:361
9950110,0irq/24-0000:00:0-21swapper/011:23:310
271110,0ktimersoftd/20-21swapper/210:58:192
271110,0ktimersoftd/20-21swapper/210:58:192
191110,0ktimersoftd/10-21swapper/112:36:331
1499110,0migration/028397-21bash10:06:460
1220899119,0cyclictest0-21swapper/307:53:163
12208991111,0cyclictest0-21swapper/310:09:173
12208991110,0cyclictest112750irq/25-eth011:12:583
12208991110,0cyclictest112750irq/25-eth011:12:583
12208991110,0cyclictest112750irq/25-eth011:03:253
12208991110,0cyclictest0-21swapper/312:18:153
12208991110,0cyclictest0-21swapper/309:38:173
1220899110,0cyclictest0-21swapper/308:52:303
1220899110,0cyclictest0-21swapper/308:34:443
12207991111,0cyclictest0-21swapper/211:50:502
12207991111,0cyclictest0-21swapper/211:44:452
12207991111,0cyclictest0-21swapper/210:33:492
12207991110,0cyclictest13496-21bash11:35:442
12207991110,0cyclictest0-21swapper/210:14:212
1220799110,0cyclictest4697-21bash11:09:562
1220799110,0cyclictest0-21swapper/210:25:202
1220799110,0cyclictest0-21swapper/209:42:482
1220799110,0cyclictest0-21swapper/207:19:562
12206991110,0cyclictest26792-21sshd11:58:061
12206991110,0cyclictest112750irq/25-eth010:20:061
12206991110,0cyclictest0-21swapper/109:49:361
12206991110,0cyclictest0-21swapper/107:56:561
1220699110,0cyclictest0-21swapper/107:46:501
12205991111,0cyclictest1144-21sshd12:11:110
12205991111,0cyclictest0-21swapper/011:25:250
12205991111,0cyclictest0-21swapper/010:50:550
12205991111,0cyclictest0-21swapper/010:25:140
12205991111,0cyclictest0-21swapper/010:15:290
1220599110,0cyclictest0-21swapper/011:04:440
1220599110,0cyclictest0-21swapper/008:05:150
112750110,0irq/25-eth034-21rcuc/311:45:593
112750110,0irq/25-eth00-21swapper/311:58:303
112750110,0irq/25-eth00-21swapper/210:45:472
112750110,0irq/25-eth00-21swapper/012:35:350
9950100,0irq/24-0000:00:0-21swapper/010:55:270
9950100,0irq/24-0000:00:0-21swapper/010:55:270
41100,0ktimersoftd/03001-21sshd10:40:460
41100,0ktimersoftd/00-21swapper/008:12:280
1220899109,0cyclictest4118-21diskmemload09:21:063
1220899109,0cyclictest112750irq/25-eth012:36:493
1220899109,0cyclictest0-21swapper/309:18:313
1220899109,0cyclictest0-21swapper/308:18:283
1220899109,0cyclictest0-21swapper/307:30:363
12208991010,0cyclictest0-21swapper/310:42:593
12208991010,0cyclictest0-21swapper/310:30:543
12208991010,0cyclictest0-21swapper/309:07:153
12208991010,0cyclictest0-21swapper/307:21:053
1220899100,0cyclictest0-21swapper/310:20:053
1220799109,0cyclictest25427-21sshd11:57:552
1220799109,0cyclictest23424-21sshd09:37:082
1220799109,0cyclictest0-21swapper/211:48:382
1220799100,0cyclictest0-21swapper/209:30:122
1220699109,0cyclictest0-21swapper/112:34:011
1220699109,0cyclictest0-21swapper/112:18:051
12206991010,0cyclictest10762-21sshd11:14:531
12206991010,0cyclictest10762-21sshd11:14:531
12206991010,0cyclictest0-21swapper/110:07:101
12206991010,0cyclictest0-21swapper/108:26:401
12206991010,0cyclictest0-21swapper/108:18:111
1220699100,0cyclictest0-21swapper/112:09:471
1220699100,0cyclictest0-21swapper/108:47:281
1220699100,0cyclictest0-21swapper/108:40:571
1220599109,0cyclictest0-21swapper/011:14:170
1220599109,0cyclictest0-21swapper/011:14:170
1220599105,0cyclictest0-21swapper/010:20:150
12205991010,0cyclictest0-21swapper/012:19:540
12205991010,0cyclictest0-21swapper/008:41:510
1220599100,0cyclictest4118-21diskmemload09:12:110
1220599100,0cyclictest25952-21sshd11:16:430
1220599100,0cyclictest0-21swapper/009:08:200
1220599100,0cyclictest0-21swapper/008:16:520
1220599100,0cyclictest0-21swapper/007:19:500
112750100,0irq/25-eth014728-21sshd11:27:471
112750100,0irq/25-eth00-21swapper/312:08:503
112750100,0irq/25-eth00-21swapper/311:17:363
4190,0ktimersoftd/08616-21sshd09:22:530
4190,0ktimersoftd/025549-21bash11:41:250
19190,0ktimersoftd/10-21swapper/108:12:281
159990,0watchdog/00-21swapper/012:01:530
149990,0migration/019859-21bash12:05:190
122089999,0cyclictest112750irq/25-eth009:29:243
122089999,0cyclictest0-21swapper/308:55:463
122089999,0cyclictest0-21swapper/308:29:583
122089999,0cyclictest0-21swapper/307:55:153
122089999,0cyclictest0-21swapper/307:38:593
122089999,0cyclictest0-21swapper/307:38:583
122089999,0cyclictest0-21swapper/307:25:583
122089999,0cyclictest0-21swapper/307:25:583
122089999,0cyclictest0-21swapper/307:18:393
122089999,0cyclictest0-21swapper/307:10:383
122089998,0cyclictest0-21swapper/310:15:133
122089996,0cyclictest112750irq/25-eth011:24:153
122079999,0cyclictest0-21swapper/211:15:032
122079999,0cyclictest0-21swapper/208:25:262
122079999,0cyclictest0-21swapper/208:14:392
122079998,0cyclictest112750irq/25-eth012:15:442
122079998,0cyclictest0-21swapper/212:25:222
122079998,0cyclictest0-21swapper/209:13:192
122079998,0cyclictest0-21swapper/208:44:292
122069999,0cyclictest0-21swapper/109:30:131
122069999,0cyclictest0-21swapper/109:09:461
122069999,0cyclictest0-21swapper/108:58:301
122069999,0cyclictest0-21swapper/108:32:561
122069999,0cyclictest0-21swapper/108:06:481
122069999,0cyclictest0-21swapper/107:27:531
122069999,0cyclictest0-21swapper/107:27:531
122069998,0cyclictest20-21ksoftirqd/109:17:071
122069998,0cyclictest15004-21bash10:30:031
122059999,0cyclictest1480-21nfsd09:58:490
122059999,0cyclictest0-21swapper/010:11:520
122059999,0cyclictest0-21swapper/009:00:410
122059999,0cyclictest0-21swapper/008:32:050
122059999,0cyclictest0-21swapper/007:34:000
122059998,0cyclictest0-21swapper/009:15:140
122059998,0cyclictest0-21swapper/007:52:560
122059990,0cyclictest0-21swapper/008:56:500
12065090,0irq/26-eth1-rx-0-21swapper/010:45:460
11275090,0irq/25-eth020115-21munin-node09:20:142
995080,0irq/24-0000:00:22507-21idleruntime-cro08:40:000
4180,0ktimersoftd/05025-21interrupts11:55:170
4180,0ktimersoftd/04118-21diskmemload11:50:550
4180,0ktimersoftd/00-21swapper/012:25:200
4180,0ktimersoftd/00-21swapper/011:30:380
4180,0ktimersoftd/00-21swapper/008:20:130
4180,0ktimersoftd/00-21swapper/007:22:180
122089988,0cyclictest0-21swapper/310:51:283
122089988,0cyclictest0-21swapper/308:36:143
122089988,0cyclictest0-21swapper/308:22:123
122089988,0cyclictest0-21swapper/308:12:463
122089988,0cyclictest0-21swapper/307:45:083
122089987,0cyclictest112750irq/25-eth010:38:323
122089987,0cyclictest112750irq/25-eth009:41:513
122079988,0cyclictest0-21swapper/210:15:352
122079988,0cyclictest0-21swapper/209:46:112
122079987,0cyclictest5055-21smartctl09:55:232
122079987,0cyclictest1480-21nfsd12:07:462
122079987,0cyclictest0-21swapper/208:00:142
122069988,0cyclictest0-21swapper/107:42:391
122069988,0cyclictest0-21swapper/107:30:061
122069987,0cyclictest0-21swapper/109:21:331
122069985,0cyclictest20-21ksoftirqd/112:00:391
122069980,0cyclictest5577-21sshd12:20:071
122059988,0cyclictest0-21swapper/008:50:070
122059988,0cyclictest0-21swapper/007:40:240
122059980,0cyclictest0-21swapper/008:45:140
11275080,0irq/25-eth06811-21perl09:10:143
11275080,0irq/25-eth05059-21bash11:26:283
11275080,0irq/25-eth024462-21sshd11:37:123
11275080,0irq/25-eth024048-21sshd11:33:041
11275080,0irq/25-eth011082-21bash11:35:230
122089977,0cyclictest0-21swapper/308:44:153
122089977,0cyclictest0-21swapper/308:07:053
122079977,0cyclictest1479-21nfsd11:02:252
122079977,0cyclictest0-21swapper/207:47:342
122079976,0cyclictest0-21swapper/211:20:102
122079973,0cyclictest0-21swapper/209:06:202
122079973,0cyclictest0-21swapper/209:03:212
122079973,0cyclictest0-21swapper/208:23:292
122079972,0cyclictest0-21swapper/207:40:002
122079972,0cyclictest0-21swapper/207:39:592
122079970,0cyclictest27848-21sshd09:25:172
122069977,0cyclictest0-21swapper/108:53:591
122069977,0cyclictest0-21swapper/108:37:431
122069977,0cyclictest0-21swapper/107:17:541
122069973,0cyclictest0-21swapper/108:20:171
122069970,0cyclictest0-21swapper/107:35:161
122069970,0cyclictest0-21swapper/107:35:161
122059977,0cyclictest0-21swapper/007:59:060
122059976,0cyclictest0-21swapper/007:48:470
122059973,0cyclictest0-21swapper/007:10:160
122059970,0cyclictest0-21swapper/007:35:150
122059970,0cyclictest0-21swapper/007:35:150
11275070,0irq/25-eth031217-21open_files11:50:201
11275070,0irq/25-eth021627-21sshd11:07:533
11275070,0irq/25-eth00-21swapper/311:30:123
4160,0ktimersoftd/03783-21latency_hist08:00:000
122089965,0cyclictest25062-21cut08:45:133
122089962,0cyclictest0-21swapper/309:00:163
122089962,0cyclictest0-21swapper/308:00:173
122089962,0cyclictest0-21swapper/307:40:163
122079965,0cyclictest28-21ksoftirqd/207:40:132
122079964,0cyclictest112750irq/25-eth008:51:022
122079962,0cyclictest0-21swapper/208:55:002
122079962,0cyclictest0-21swapper/208:45:172
122079962,0cyclictest0-21swapper/208:35:172
122079962,0cyclictest0-21swapper/208:30:182
122079962,0cyclictest0-21swapper/208:15:162
122079962,0cyclictest0-21swapper/207:25:182
122079962,0cyclictest0-21swapper/207:25:182
122079962,0cyclictest0-21swapper/207:20:162
122079962,0cyclictest0-21swapper/207:10:162
122079960,0cyclictest0-21swapper/208:05:072
122069966,0cyclictest0-21swapper/107:12:471
122069965,0cyclictest5482-21switchtime08:00:221
122069965,0cyclictest17984-21cpuspeed_turbos07:20:121
122069962,0cyclictest0-21swapper/109:00:161
122069960,0cyclictest0-21swapper/107:50:261
122059962,0cyclictest0-21swapper/007:25:180
122059962,0cyclictest0-21swapper/007:25:170
122079950,0cyclictest0-21swapper/207:30:072
122059951,0cyclictest0-21swapper/008:25:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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