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2026-08-11 - 18:52
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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 376 highest latencies:
System rack7slot0.osadl.org (updated Tue Aug 11, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750650,0irq/25-eth00-21swapper/307:09:113
112750640,0irq/25-eth03-21ksoftirqd/007:10:000
112750610,0irq/25-eth00-21swapper/107:05:011
112750560,0irq/25-eth00-21swapper/207:05:162
3267699200,0cyclictest0-21swapper/109:17:181
351180,0ktimersoftd/318489-21sshd12:27:443
3267799160,0cyclictest0-21swapper/211:55:242
32677991514,0cyclictest28-21ksoftirqd/212:27:452
32678991413,0cyclictest0-21swapper/310:14:533
32678991413,0cyclictest0-21swapper/310:14:523
32678991413,0cyclictest0-21swapper/309:25:303
32677991413,0cyclictest0-21swapper/211:12:122
32675991413,0cyclictest0-21swapper/011:41:010
32678991312,0cyclictest24610-21diskmemload10:09:253
32678991312,0cyclictest24610-21diskmemload10:00:493
32678991312,0cyclictest0-21swapper/310:31:003
32678991312,0cyclictest0-21swapper/309:51:593
32678991311,0cyclictest24610-21diskmemload09:19:493
32678991311,0cyclictest0-21swapper/312:30:543
3267899130,0cyclictest10759-21sshd11:24:493
3267899130,0cyclictest0-21swapper/312:22:183
3267899130,0cyclictest0-21swapper/311:33:453
3267899130,0cyclictest0-21swapper/311:12:573
3267899130,0cyclictest0-21swapper/311:01:273
3267899130,0cyclictest0-21swapper/309:55:223
32677991312,0cyclictest0-21swapper/210:20:102
32677991312,0cyclictest0-21swapper/209:15:482
3267799130,0cyclictest0-21swapper/210:45:082
32676991312,0cyclictest0-21swapper/109:42:581
32676991312,0cyclictest0-21swapper/109:25:181
32676991311,0cyclictest0-21swapper/112:40:001
3267699130,0cyclictest28368-21ntp_states09:10:181
3267699130,0cyclictest0-21swapper/112:13:311
3267599130,0cyclictest0-21swapper/009:58:020
112750130,0irq/25-eth00-21swapper/211:54:432
112750130,0irq/25-eth00-21swapper/210:01:202
32678991211,0cyclictest9954-21sshd10:51:353
32678991211,0cyclictest27179-21sshd11:47:283
32678991211,0cyclictest0-21swapper/310:15:553
32678991211,0cyclictest0-21swapper/310:15:553
3267899120,0cyclictest0-21swapper/311:58:233
32677991211,0cyclictest9152-21sshd12:18:182
32677991211,0cyclictest25383-21sshd09:30:342
32677991211,0cyclictest24610-21diskmemload11:49:362
32677991211,0cyclictest0-21swapper/209:57:172
3267799121,0cyclictest0-21swapper/211:15:162
32677991210,0cyclictest20077-21sshd09:13:282
3267799120,0cyclictest19744-21bash09:50:312
3267799120,0cyclictest0-21swapper/212:23:082
3267799120,0cyclictest0-21swapper/211:20:062
3267799120,0cyclictest0-21swapper/210:13:392
3267799120,0cyclictest0-21swapper/210:13:382
3267799120,0cyclictest0-21swapper/209:25:052
32676991211,0cyclictest0-21swapper/112:22:341
32676991211,0cyclictest0-21swapper/112:00:311
32676991211,0cyclictest0-21swapper/111:52:151
32676991210,0cyclictest2103-21sshd10:30:011
32676991210,0cyclictest0-21swapper/110:01:541
3267699120,0cyclictest0-21swapper/110:35:281
3267699120,0cyclictest0-21swapper/110:08:231
32675991211,0cyclictest8920-21sshd11:12:060
32675991211,0cyclictest12850-21sshd10:51:580
32675991211,0cyclictest0-21swapper/010:46:040
32675991211,0cyclictest0-21swapper/009:50:260
32675991211,0cyclictest0-21swapper/008:15:170
3267599121,0cyclictest1478-21nfsd09:42:380
32675991210,0cyclictest26134-21sshd10:08:040
3267599120,0cyclictest25145-21sshd09:34:520
3267599120,0cyclictest0-21swapper/012:13:400
3267599120,0cyclictest0-21swapper/011:55:200
3267599120,0cyclictest0-21swapper/011:04:470
191120,0ktimersoftd/10-21swapper/112:18:511
112750120,0irq/25-eth00-21swapper/209:45:122
112750120,0irq/25-eth00-21swapper/012:06:010
9950110,0irq/24-0000:00:5001-21sshd12:21:510
32678991111,0cyclictest16351-21sshd10:23:283
32678991111,0cyclictest0-21swapper/311:19:493
32678991111,0cyclictest0-21swapper/309:30:583
32678991111,0cyclictest0-21swapper/309:10:303
32678991111,0cyclictest0-21swapper/308:15:213
32678991110,0cyclictest0-21swapper/310:39:373
32678991110,0cyclictest0-21swapper/309:48:373
3267899110,0cyclictest0-21swapper/309:35:223
3267899110,0cyclictest0-21swapper/308:52:593
3267899110,0cyclictest0-21swapper/308:03:513
3267899110,0cyclictest0-21swapper/307:47:343
3267799119,0cyclictest0-21swapper/207:16:432
3267799116,0cyclictest28-21ksoftirqd/212:06:382
32677991111,0cyclictest0-21swapper/207:55:242
32677991110,0cyclictest0-21swapper/211:39:022
32677991110,0cyclictest0-21swapper/211:33:002
32677991110,0cyclictest0-21swapper/211:04:532
32677991110,0cyclictest0-21swapper/210:56:032
3267799110,0cyclictest0-21swapper/211:08:152
3267799110,0cyclictest0-21swapper/210:35:512
3267799110,0cyclictest0-21swapper/208:38:162
3267799110,0cyclictest0-21swapper/207:14:592
32676991111,0cyclictest24610-21diskmemload11:37:591
32676991111,0cyclictest0-21swapper/110:43:011
32676991110,0cyclictest0-21swapper/111:26:561
3267699110,0cyclictest0-21swapper/110:59:241
3267699110,0cyclictest0-21swapper/110:53:561
3267699110,0cyclictest0-21swapper/107:45:241
32675991111,0cyclictest3784-21sshd10:13:330
32675991111,0cyclictest3784-21sshd10:13:330
32675991111,0cyclictest0-21swapper/011:46:500
32675991111,0cyclictest0-21swapper/011:20:000
32675991111,0cyclictest0-21swapper/010:39:340
32675991110,0cyclictest0-21swapper/012:38:310
32675991110,0cyclictest0-21swapper/010:26:340
32675991110,0cyclictest0-21swapper/010:20:020
32675991110,0cyclictest0-21swapper/009:35:550
3267599110,0cyclictest0-21swapper/010:19:010
3267599110,0cyclictest0-21swapper/010:19:010
120650110,0irq/26-eth1-rx-0-21swapper/110:20:001
112750110,0irq/25-eth024947-21sshd10:57:400
112750110,0irq/25-eth020811-21sshd12:15:300
112750110,0irq/25-eth00-21swapper/210:25:442
112750110,0irq/25-eth00-21swapper/007:20:130
41100,0ktimersoftd/00-21swapper/009:46:370
351100,0ktimersoftd/30-21swapper/310:29:483
3267899109,0cyclictest0-21swapper/312:06:373
32678991010,0cyclictest0-21swapper/311:37:423
32678991010,0cyclictest0-21swapper/310:57:033
32678991010,0cyclictest0-21swapper/309:40:503
32678991010,0cyclictest0-21swapper/308:57:373
32678991010,0cyclictest0-21swapper/308:48:193
32678991010,0cyclictest0-21swapper/308:40:403
32678991010,0cyclictest0-21swapper/308:07:403
3267899100,0cyclictest112750irq/25-eth010:45:053
3267899100,0cyclictest0-21swapper/309:08:123
3267799109,0cyclictest28721-21bash12:04:152
3267799109,0cyclictest2356-21sshd10:09:142
3267799109,0cyclictest20027-21sshd09:42:262
3267799109,0cyclictest0-21swapper/212:11:012
32677991010,0cyclictest0-21swapper/209:20:272
32677991010,0cyclictest0-21swapper/209:00:202
3267799100,0cyclictest0-21swapper/208:58:022
3267799100,0cyclictest0-21swapper/208:12:292
3267699109,0cyclictest0-21swapper/111:44:001
3267699109,0cyclictest0-21swapper/110:31:031
3267699109,0cyclictest0-21swapper/109:39:361
3267699109,0cyclictest0-21swapper/108:53:491
3267699109,0cyclictest0-21swapper/107:54:141
3267699109,0cyclictest0-21swapper/107:24:151
3267699109,0cyclictest0-21swapper/107:14:161
32676991010,0cyclictest14083-21sshd10:14:551
32676991010,0cyclictest14083-21sshd10:14:551
32676991010,0cyclictest0-21swapper/112:26:531
32676991010,0cyclictest0-21swapper/111:15:051
32676991010,0cyclictest0-21swapper/108:56:091
32676991010,0cyclictest0-21swapper/107:25:471
3267699100,0cyclictest0-21swapper/111:47:431
3267699100,0cyclictest0-21swapper/111:09:161
3267599109,0cyclictest0-21swapper/012:01:280
3267599109,0cyclictest0-21swapper/011:27:540
3267599109,0cyclictest0-21swapper/010:40:370
3267599108,0cyclictest0-21swapper/007:47:450
3267599100,0cyclictest3532-21sshd10:00:580
3267599100,0cyclictest0-21swapper/012:25:230
3267599100,0cyclictest0-21swapper/008:20:140
3267599100,0cyclictest0-21swapper/008:11:130
3267599100,0cyclictest0-21swapper/008:05:390
191100,0ktimersoftd/10-21swapper/108:08:041
112750100,0irq/25-eth030919-21sshd10:41:532
112750100,0irq/25-eth020-21ksoftirqd/111:31:351
112750100,0irq/25-eth00-21swapper/312:14:113
112750100,0irq/25-eth00-21swapper/012:31:000
112750100,0irq/25-eth00-21swapper/009:26:390
112750100,0irq/25-eth00-21swapper/009:11:160
4190,0ktimersoftd/09103-21sshd11:32:470
4190,0ktimersoftd/032336-21sshd09:19:110
4190,0ktimersoftd/021184-21sshd10:32:230
4190,0ktimersoftd/015465-21munin-node11:50:130
326789999,0cyclictest0-21swapper/309:02:163
326789999,0cyclictest0-21swapper/308:35:323
326789999,0cyclictest0-21swapper/308:10:133
326789999,0cyclictest0-21swapper/307:11:403
326789998,0cyclictest0-21swapper/311:50:083
326789998,0cyclictest0-21swapper/311:43:443
326779999,0cyclictest0-21swapper/212:38:252
326779999,0cyclictest0-21swapper/211:28:002
326779999,0cyclictest0-21swapper/209:07:342
326779999,0cyclictest0-21swapper/208:52:072
326779999,0cyclictest0-21swapper/208:15:032
326779999,0cyclictest0-21swapper/207:37:172
326779998,0cyclictest112750irq/25-eth009:35:222
326779995,0cyclictest112750irq/25-eth007:40:132
326779990,0cyclictest0-21swapper/210:50:502
326769999,0cyclictest0-21swapper/112:34:391
326769999,0cyclictest0-21swapper/111:58:391
326769999,0cyclictest0-21swapper/111:04:521
326769999,0cyclictest0-21swapper/110:49:311
326769999,0cyclictest0-21swapper/109:57:291
326769999,0cyclictest0-21swapper/109:50:441
326769999,0cyclictest0-21swapper/109:06:431
326769999,0cyclictest0-21swapper/107:43:541
326769998,0cyclictest26889-21bash09:30:461
326769990,0cyclictest0-21swapper/108:12:211
326759999,0cyclictest0-21swapper/007:17:480
326759998,0cyclictest24610-21diskmemload11:05:490
326759990,0cyclictest0-21swapper/009:05:570
326759990,0cyclictest0-21swapper/009:00:210
326759990,0cyclictest0-21swapper/008:01:200
326759990,0cyclictest0-21swapper/007:33:140
27190,0ktimersoftd/20-21swapper/207:29:312
11275090,0irq/25-eth011273-21rm11:37:100
326789988,0cyclictest0-21swapper/312:35:133
326789988,0cyclictest0-21swapper/311:07:583
326789988,0cyclictest0-21swapper/307:53:233
326789987,0cyclictest0-21swapper/310:40:403
326779988,0cyclictest0-21swapper/208:49:462
326779988,0cyclictest0-21swapper/208:40:502
326779988,0cyclictest0-21swapper/208:21:262
326779987,0cyclictest28-21ksoftirqd/212:30:132
326779987,0cyclictest28-21ksoftirqd/210:16:172
326779987,0cyclictest28-21ksoftirqd/210:16:172
326779987,0cyclictest10873-21sshd11:41:122
326779987,0cyclictest0-21swapper/208:05:532
326779980,0cyclictest0-21swapper/208:30:162
326779980,0cyclictest0-21swapper/208:03:182
326779980,0cyclictest0-21swapper/207:20:152
326769988,0cyclictest21292-21sshd11:21:561
326769988,0cyclictest0-21swapper/107:55:301
326769988,0cyclictest0-21swapper/107:16:011
326769987,0cyclictest1480-21nfsd09:20:401
326769987,0cyclictest0-21swapper/110:15:571
326769987,0cyclictest0-21swapper/110:15:571
326759988,0cyclictest0-21swapper/007:28:140
326759984,0cyclictest0-21swapper/008:50:110
326759980,0cyclictest0-21swapper/008:55:150
159980,0watchdog/07814-21sshd11:20:130
159980,0watchdog/024644-21sshd09:22:180
11275080,0irq/25-eth022101-21rm09:46:481
11275080,0irq/25-eth020356-21sshd11:13:361
11275080,0irq/25-eth013417-21sshd11:29:163
11275080,0irq/25-eth00-21swapper/210:30:092
4170,0ktimersoftd/00-21swapper/007:55:350
326789977,0cyclictest0-21swapper/308:30:263
326789977,0cyclictest0-21swapper/307:44:333
326779970,0cyclictest0-21swapper/207:45:172
326769977,0cyclictest0-21swapper/109:00:471
326769977,0cyclictest0-21swapper/107:30:181
326759977,0cyclictest0-21swapper/007:44:310
326759974,0cyclictest0-21swapper/008:40:160
326759970,0cyclictest0-21swapper/008:48:170
326759970,0cyclictest0-21swapper/007:35:180
169970,0watchdog/12404-21sshd12:09:091
11275070,0irq/25-eth05640-21sshd12:17:493
11275070,0irq/25-eth029468-21bash12:00:123
11275070,0irq/25-eth010812-21sshd09:20:253
11275070,0irq/25-eth00-21swapper/007:11:180
326779966,0cyclictest0-21swapper/208:25:162
326779965,0cyclictest10882-21df_abs07:30:132
326769962,0cyclictest0-21swapper/108:45:151
326769962,0cyclictest0-21swapper/108:20:151
326769962,0cyclictest0-21swapper/108:15:161
326759964,0cyclictest5488-21users08:25:250
326759962,0cyclictest0-21swapper/008:30:160
326759960,0cyclictest0-21swapper/008:35:020
11275060,0irq/25-eth021151-21processes07:50:212
11275060,0irq/25-eth020884-21strings07:50:170
339950,0migration/33514-21runrttasks08:24:423
339950,0migration/322399-21cpuspeed_turbos07:55:133
339950,0migration/313200-21df_abs07:35:133
326789955,0cyclictest0-21swapper/307:20:233
326789954,0cyclictest5648-21runrttasks08:27:183
326789953,0cyclictest0-21swapper/307:34:453
326769955,0cyclictest0-21swapper/107:35:041
326769950,0cyclictest11545-21hwlatdetect08:40:141
326769950,0cyclictest0-21swapper/108:35:011
326769950,0cyclictest0-21swapper/108:30:451
326769950,0cyclictest0-21swapper/108:25:031
179950,0migration/125590-21nfsd408:00:171
326789943,0cyclictest8664-21fschecks_count07:25:143
326789940,0cyclictest0-21swapper/307:15:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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