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2026-09-19 - 21:50
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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 Sat Sep 19, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750690,0irq/25-eth00-21swapper/107:05:241
112750600,0irq/25-eth00-21swapper/307:09:103
112750600,0irq/25-eth00-21swapper/207:08:542
9950540,0irq/24-0000:00:0-21swapper/007:05:410
1386299150,0cyclictest9573-21sshd12:18:403
1385999150,0cyclictest31517-21sshd09:57:510
351140,0ktimersoftd/30-21swapper/311:54:033
13862991413,0cyclictest25869-21sshd09:57:103
13862991413,0cyclictest0-21swapper/310:52:153
1386299140,0cyclictest10127-21runrttasks10:25:253
13860991413,0cyclictest5757-21diskmemload11:33:411
13860991413,0cyclictest28325-21sshd09:20:051
13860991411,0cyclictest0-21swapper/110:46:101
112750140,0irq/25-eth00-21swapper/312:21:423
191130,0ktimersoftd/10-21swapper/109:49:071
13862991312,0cyclictest24603-21bash10:30:523
13862991310,0cyclictest0-21swapper/310:37:363
1386299130,0cyclictest9105-21sshd09:25:173
1386299130,0cyclictest0-21swapper/309:23:513
13861991312,0cyclictest27736-21sshd09:12:272
13861991312,0cyclictest0-21swapper/210:18:392
13861991312,0cyclictest0-21swapper/209:32:112
13861991311,0cyclictest7334-21sshd11:02:552
13861991311,0cyclictest0-21swapper/209:20:552
1386199130,0cyclictest32588-21sshd09:57:582
1386199130,0cyclictest29928-21sshd12:24:492
1386199130,0cyclictest0-21swapper/211:48:492
1386199130,0cyclictest0-21swapper/211:40:122
1386199130,0cyclictest0-21swapper/211:26:232
1386199130,0cyclictest0-21swapper/207:35:122
13860991312,0cyclictest27558-21sshd10:38:511
13860991312,0cyclictest0-21swapper/109:36:291
13860991311,0cyclictest0-21swapper/112:19:061
13859991312,0cyclictest28513-21sshd11:43:130
13859991312,0cyclictest0-21swapper/009:13:490
13859991311,0cyclictest0-21swapper/010:03:120
13859991310,0cyclictest30333-21bash09:24:020
13859991310,0cyclictest0-21swapper/012:26:470
1385999130,0cyclictest0-21swapper/011:29:230
112750130,0irq/25-eth00-21swapper/311:42:263
351120,0ktimersoftd/30-21swapper/308:05:193
13862991212,0cyclictest0-21swapper/311:38:433
1386299120,0cyclictest0-21swapper/310:03:483
1386299120,0cyclictest0-21swapper/309:40:203
13861991212,0cyclictest0-21swapper/209:50:052
13861991211,0cyclictest17676-21sshd11:30:342
13861991211,0cyclictest0-21swapper/212:25:512
13861991211,0cyclictest0-21swapper/210:10:042
1386199120,0cyclictest21407-21sshd12:16:132
1386199120,0cyclictest0-21swapper/211:10:282
1386199120,0cyclictest0-21swapper/211:10:282
1386199120,0cyclictest0-21swapper/210:40:582
1386199120,0cyclictest0-21swapper/210:27:292
1386199120,0cyclictest0-21swapper/210:06:562
13860991212,0cyclictest0-21swapper/109:50:321
13860991211,0cyclictest31968-21sshd10:24:201
13860991211,0cyclictest0-21swapper/112:08:251
13860991210,0cyclictest0-21swapper/107:50:171
1386099120,0cyclictest6784-21sshd09:10:061
1386099120,0cyclictest0-21swapper/110:17:501
13859991211,0cyclictest24632-21bash10:38:290
13859991211,0cyclictest0-21swapper/012:01:140
13859991211,0cyclictest0-21swapper/011:31:290
13859991210,0cyclictest5757-21diskmemload11:12:260
13859991210,0cyclictest5757-21diskmemload11:12:260
13859991210,0cyclictest1193-21latency_hist09:00:000
13859991210,0cyclictest0-21swapper/011:03:500
1385999120,0cyclictest0-21swapper/010:23:590
1385999120,0cyclictest0-21swapper/009:51:140
1385999120,0cyclictest0-21swapper/009:30:470
1385999120,0cyclictest0-21swapper/009:25:470
1385999120,0cyclictest0-21swapper/009:15:340
112750120,0irq/25-eth020303-21sshd11:19:393
112750120,0irq/25-eth020126-21id11:08:163
112750120,0irq/25-eth00-21swapper/312:09:503
41110,0ktimersoftd/05757-21diskmemload12:16:400
41110,0ktimersoftd/017507-21sshd11:23:070
41110,0ktimersoftd/015029-21munin-node08:20:230
41110,0ktimersoftd/00-21swapper/012:35:310
191110,0ktimersoftd/121349-21sshd11:00:421
1499110,0migration/013112-21bash11:15:020
1499110,0migration/010059-21bash10:06:370
1386299119,0cyclictest0-21swapper/307:16:043
13862991111,0cyclictest0-21swapper/312:35:043
13862991111,0cyclictest0-21swapper/309:01:263
13862991110,0cyclictest17191-21sshd12:34:353
13862991110,0cyclictest0-21swapper/311:10:153
13862991110,0cyclictest0-21swapper/311:10:153
13862991110,0cyclictest0-21swapper/310:55:233
13862991110,0cyclictest0-21swapper/310:21:003
13862991110,0cyclictest0-21swapper/309:34:103
1386299110,0cyclictest23972-21sshd11:57:453
13861991111,0cyclictest0-21swapper/212:32:362
13861991110,0cyclictest0-21swapper/210:03:192
13861991110,0cyclictest0-21swapper/208:15:172
1386199110,0cyclictest19963-21sshd10:34:132
1386199110,0cyclictest0-21swapper/209:48:482
1386199110,0cyclictest0-21swapper/208:48:102
13860991111,0cyclictest0-21swapper/112:20:091
13860991111,0cyclictest0-21swapper/110:28:451
13860991110,0cyclictest26913-21sshd10:08:371
13860991110,0cyclictest25615-21bash11:50:191
13860991110,0cyclictest22246-21sshd12:31:181
13860991110,0cyclictest21688-21id11:08:281
13860991110,0cyclictest0-21swapper/111:47:311
1386099110,0cyclictest0-21swapper/108:52:411
1386099110,0cyclictest0-21swapper/108:37:351
1386099110,0cyclictest0-21swapper/108:07:501
1385999118,0cyclictest0-21swapper/011:52:510
13859991111,0cyclictest8371-21sshd10:32:490
13859991110,0cyclictest1539-21sshd10:12:000
13859991110,0cyclictest0-21swapper/012:30:080
41100,0ktimersoftd/026780-21sshd10:16:070
41100,0ktimersoftd/023520-21bash10:57:160
1386299109,0cyclictest9560-21bash10:10:193
1386299109,0cyclictest5757-21diskmemload09:46:123
1386299109,0cyclictest4751-21cp11:21:343
1386299109,0cyclictest27135-21sshd11:31:443
1386299109,0cyclictest26535-21sshd11:01:203
1386299109,0cyclictest21653-21sshd10:19:233
1386299109,0cyclictest10399-21cat09:10:223
1386299109,0cyclictest0-21swapper/311:25:063
1386299109,0cyclictest0-21swapper/307:27:403
13862991010,0cyclictest0-21swapper/309:15:213
13862991010,0cyclictest0-21swapper/307:25:003
1386299100,0cyclictest0-21swapper/312:10:543
1386299100,0cyclictest0-21swapper/308:01:283
1386199109,0cyclictest0-21swapper/212:35:592
1386099109,0cyclictest14746-21sshd09:59:421
1386099109,0cyclictest13938-21sshd10:59:591
1386099109,0cyclictest0-21swapper/111:12:331
1386099109,0cyclictest0-21swapper/111:12:331
1386099109,0cyclictest0-21swapper/109:26:501
1386099109,0cyclictest0-21swapper/108:43:151
13860991010,0cyclictest0-21swapper/112:36:471
13860991010,0cyclictest0-21swapper/109:03:081
13860991010,0cyclictest0-21swapper/108:27:071
13860991010,0cyclictest0-21swapper/107:58:051
13860991010,0cyclictest0-21swapper/107:29:161
13860991010,0cyclictest0-21swapper/107:15:541
1386099100,0cyclictest9836-21sshd10:51:521
1386099100,0cyclictest0-21swapper/107:44:571
1385999109,0cyclictest5757-21diskmemload11:05:550
112750100,0irq/25-eth028293-21sshd12:13:191
112750100,0irq/25-eth00-21swapper/310:48:393
4190,0ktimersoftd/031642-21sshd10:43:040
4190,0ktimersoftd/029424-21sshd09:46:210
159990,0watchdog/00-21swapper/011:45:490
149990,0migration/026016-21nfsd411:35:200
138629999,0cyclictest0-21swapper/308:24:363
138629999,0cyclictest0-21swapper/307:50:193
138629998,0cyclictest26788-21sshd09:38:383
138629998,0cyclictest0-21swapper/309:08:373
138629990,0cyclictest0-21swapper/308:16:343
138619999,0cyclictest0-21swapper/210:24:062
138619999,0cyclictest0-21swapper/208:59:462
138619999,0cyclictest0-21swapper/208:50:092
138619999,0cyclictest0-21swapper/208:38:042
138619999,0cyclictest0-21swapper/208:26:262
138619998,0cyclictest0-21swapper/211:59:152
138619990,0cyclictest0-21swapper/208:05:042
138609999,0cyclictest30016-21sshd11:35:461
138609999,0cyclictest0-21swapper/111:27:301
138609999,0cyclictest0-21swapper/108:46:591
138609999,0cyclictest0-21swapper/108:14:421
138609998,0cyclictest4107-21sshd12:02:561
138609998,0cyclictest13684-21rm09:18:211
138609998,0cyclictest0-21swapper/108:16:531
138609995,0cyclictest23056-21bash10:00:321
138609990,0cyclictest0-21swapper/110:12:221
138609990,0cyclictest0-21swapper/108:32:271
138599998,0cyclictest9359-21sshd11:55:590
138599998,0cyclictest2337-21sshd12:06:270
138599998,0cyclictest1616-21sshd09:39:300
138599995,0cyclictest18202-21sshd12:12:060
138599994,0cyclictest0-21swapper/008:50:150
138599993,0cyclictest0-21swapper/007:55:170
138599992,0cyclictest13560-21sshd10:25:510
138599990,0cyclictest21303-21sshd10:45:330
138599990,0cyclictest1480-21nfsd09:41:320
138599990,0cyclictest0-21swapper/007:44:580
12065090,0irq/26-eth1-rx-11688-21bash09:18:072
11275090,0irq/25-eth015984-21sshd11:45:273
11275090,0irq/25-eth013588-21sshd10:40:543
11275090,0irq/25-eth01073-21sshd12:25:123
4180,0ktimersoftd/06267-21sshd12:21:580
4180,0ktimersoftd/05757-21diskmemload10:50:370
4180,0ktimersoftd/024374-21munin-node08:40:220
4180,0ktimersoftd/00-21swapper/008:35:140
259980,0migration/29853-21dump-pmu-power12:15:002
138629988,0cyclictest0-21swapper/310:05:053
138629988,0cyclictest0-21swapper/308:52:143
138629988,0cyclictest0-21swapper/308:35:593
138629988,0cyclictest0-21swapper/308:27:293
138629987,0cyclictest0-21swapper/308:14:083
138619988,0cyclictest0-21swapper/212:00:182
138619988,0cyclictest0-21swapper/209:08:572
138619988,0cyclictest0-21swapper/208:20:102
138619988,0cyclictest0-21swapper/207:47:382
138619988,0cyclictest0-21swapper/207:32:332
138619988,0cyclictest0-21swapper/207:21:092
138619987,0cyclictest0-21swapper/211:52:592
138619987,0cyclictest0-21swapper/207:11:162
138619980,0cyclictest0-21swapper/208:12:502
138609987,0cyclictest8379-21sshd09:44:001
138609987,0cyclictest16191-21bash10:30:011
138609980,0cyclictest0-21swapper/110:40:411
138599987,0cyclictest0-21swapper/007:28:550
138599985,0cyclictest0-21swapper/008:10:150
138599980,0cyclictest0-21swapper/007:20:140
11275080,0irq/25-eth05757-21diskmemload09:30:331
11275080,0irq/25-eth028807-21sshd09:50:073
11275080,0irq/25-eth020-21ksoftirqd/111:16:281
11275080,0irq/25-eth017812-21cp12:00:413
11275080,0irq/25-eth014643-21sshd11:22:471
995070,0irq/24-0000:00:705-21sh07:50:003
995070,0irq/24-0000:00:29721-21munin-node10:50:192
4170,0ktimersoftd/00-21swapper/008:05:130
4170,0ktimersoftd/00-21swapper/007:35:200
259970,0migration/22418-21sshd09:35:422
179970,0migration/1608-21sshd11:55:061
138629977,0cyclictest0-21swapper/307:35:133
138619977,0cyclictest0-21swapper/210:35:162
138619977,0cyclictest0-21swapper/207:40:062
138609977,0cyclictest0-21swapper/108:00:311
138609977,0cyclictest0-21swapper/107:12:461
138609970,0cyclictest0-21swapper/107:30:151
138599974,0cyclictest0-21swapper/007:10:160
138599970,0cyclictest0-21swapper/007:15:120
11275070,0irq/25-eth06253-21sshd12:06:542
11275070,0irq/25-eth05185-21cp11:40:231
11275070,0irq/25-eth029964-21bash11:35:462
11275070,0irq/25-eth028-21ksoftirqd/211:07:562
11275070,0irq/25-eth024013-21sshd09:27:012
11275070,0irq/25-eth020086-21sshd11:15:422
11275070,0irq/25-eth016202-21service07:15:003
11275070,0irq/25-eth013939-21bash10:48:342
11275070,0irq/25-eth013089-21sshd10:56:012
11275070,0irq/25-eth00-21swapper/112:25:111
4160,0ktimersoftd/00-21swapper/008:25:120
259960,0migration/23613-21munin-node07:55:132
259960,0migration/228382-21bash11:20:272
179960,0migration/120569-21nfsd407:20:171
138629966,0cyclictest0-21swapper/307:40:073
138629964,0cyclictest0-21swapper/308:55:173
138629962,0cyclictest0-21swapper/308:45:173
138629962,0cyclictest0-21swapper/308:30:163
138629962,0cyclictest0-21swapper/307:30:153
138629960,0cyclictest0-21swapper/308:40:173
138619965,0cyclictest0-21swapper/208:42:002
138609966,0cyclictest0-21swapper/107:47:231
138609965,0cyclictest31376-21munin-node08:55:131
138609962,0cyclictest0-21swapper/108:20:181
138609962,0cyclictest0-21swapper/107:35:151
138609960,0cyclictest0-21swapper/109:05:111
138599965,0cyclictest24068-21munin-node07:30:200
138599961,0cyclictest0-21swapper/008:45:130
138599960,0cyclictest32171-21nfsd407:45:190
138599960,0cyclictest31693-21cstates08:55:130
138599960,0cyclictest0-21swapper/009:05:160
138599960,0cyclictest0-21swapper/008:30:120
138599960,0cyclictest0-21swapper/008:02:080
11275060,0irq/25-eth028-21ksoftirqd/209:40:152
259950,0migration/26831-21nfsd408:00:162
259950,0migration/222237-21fschecks_count07:25:132
138629955,0cyclictest112750irq/25-eth007:55:153
138619955,0cyclictest810-40kipmi009:00:152
138619955,0cyclictest0-21swapper/207:52:442
138599954,0cyclictest0-21swapper/007:50:130
138599950,0cyclictest0-21swapper/008:15:110
12065050,0irq/26-eth1-rx-21494-21sshd08:31:182
12065050,0irq/26-eth1-rx-0-21swapper/207:16:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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