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2026-03-13 - 16:08
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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 all highest latencies:
System rack7slot0.osadl.org (updated Fri Mar 13, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120650690,0irq/26-eth1-rx-0-21swapper/307:05:283
112750680,0irq/25-eth00-21swapper/107:05:281
112750570,0irq/25-eth00-21swapper/207:07:362
120650390,0irq/26-eth1-rx-0-21swapper/007:05:400
351170,0ktimersoftd/36632-21sshd10:51:453
1445499171,0cyclictest0-21swapper/309:55:133
1445399160,0cyclictest0-21swapper/211:05:142
1445399150,0cyclictest0-21swapper/211:47:472
1445299150,0cyclictest0-21swapper/109:55:121
14454991413,0cyclictest0-21swapper/309:21:363
14454991411,0cyclictest0-21swapper/309:34:293
14453991413,0cyclictest0-21swapper/211:58:282
1445299140,0cyclictest6360-21diskmemload10:05:141
112750140,0irq/25-eth00-21swapper/109:54:091
14454991312,0cyclictest2167-21sshd12:25:583
14454991312,0cyclictest0-21swapper/309:18:433
14454991312,0cyclictest0-21swapper/309:00:213
14454991311,0cyclictest13103-21bash12:05:453
14454991310,0cyclictest1103-21sshd11:29:513
1445499130,0cyclictest26194-21bash10:28:453
1445499130,0cyclictest17931-21sshd11:53:333
1445499130,0cyclictest0-21swapper/310:00:113
14453991312,0cyclictest0-21swapper/211:11:332
14453991312,0cyclictest0-21swapper/210:57:562
1445399130,0cyclictest4973-21sshd09:47:482
14452991312,0cyclictest28136-21sshd12:38:101
14452991312,0cyclictest0-21swapper/112:11:271
14452991311,0cyclictest0-21swapper/111:35:461
14452991311,0cyclictest0-21swapper/110:55:011
1445299130,0cyclictest15477-21sshd11:57:311
1445299130,0cyclictest0-21swapper/111:05:131
1445299130,0cyclictest0-21swapper/110:10:181
1445299130,0cyclictest0-21swapper/110:01:211
14451991312,0cyclictest3-21ksoftirqd/008:35:110
14451991312,0cyclictest10-21rcuc/012:15:130
14451991312,0cyclictest0-21swapper/010:08:500
14451991311,0cyclictest0-21swapper/009:38:500
14451991311,0cyclictest0-21swapper/009:23:180
1445199130,0cyclictest0-21swapper/012:03:500
1445199130,0cyclictest0-21swapper/011:11:180
112750130,0irq/25-eth028613-21sshd10:33:200
112750130,0irq/25-eth00-21swapper/311:07:193
271120,0ktimersoftd/20-21swapper/212:15:122
1599120,0watchdog/00-21swapper/011:53:090
14454991211,0cyclictest5937-21sshd10:21:473
14454991211,0cyclictest0-21swapper/311:45:253
14454991211,0cyclictest0-21swapper/310:12:503
14454991211,0cyclictest0-21swapper/309:26:573
14454991210,0cyclictest0-21swapper/312:02:583
14454991210,0cyclictest0-21swapper/311:31:223
14454991210,0cyclictest0-21swapper/310:55:343
1445499120,0cyclictest0-21swapper/310:07:223
14453991211,0cyclictest0-21swapper/211:35:142
14453991211,0cyclictest0-21swapper/209:11:532
14453991210,0cyclictest11594-21sshd12:27:182
14453991210,0cyclictest0-21swapper/212:30:182
14453991210,0cyclictest0-21swapper/210:32:232
14453991210,0cyclictest0-21swapper/210:01:512
14453991210,0cyclictest0-21swapper/209:17:422
1445399120,0cyclictest6360-21diskmemload11:20:072
1445399120,0cyclictest16766-21bash09:53:362
1445399120,0cyclictest14610-21sshd09:44:532
1445399120,0cyclictest14610-21sshd09:44:522
1445399120,0cyclictest0-21swapper/212:11:082
1445399120,0cyclictest0-21swapper/212:01:362
1445399120,0cyclictest0-21swapper/210:44:502
1445299122,0cyclictest0-21swapper/112:31:321
14452991211,0cyclictest23091-21sshd12:24:351
14452991211,0cyclictest21534-21ntp_states08:30:161
14452991211,0cyclictest0-21swapper/112:26:051
14452991211,0cyclictest0-21swapper/112:01:361
14452991211,0cyclictest0-21swapper/111:53:271
14452991211,0cyclictest0-21swapper/111:46:491
14452991211,0cyclictest0-21swapper/110:40:231
14452991211,0cyclictest0-21swapper/109:20:071
14452991210,0cyclictest0-21swapper/109:33:281
14452991210,0cyclictest0-21swapper/109:28:211
1445299120,0cyclictest0-21swapper/112:17:151
1445299120,0cyclictest0-21swapper/110:47:341
1445299120,0cyclictest0-21swapper/109:11:371
1445199123,0cyclictest3-21ksoftirqd/011:34:480
14451991212,0cyclictest0-21swapper/011:58:150
14451991211,0cyclictest0-21swapper/009:59:240
14451991210,0cyclictest0-21swapper/012:10:550
14451991210,0cyclictest0-21swapper/011:41:180
14451991210,0cyclictest0-21swapper/009:44:260
14451991210,0cyclictest0-21swapper/009:44:260
14451991210,0cyclictest0-21swapper/009:33:310
1445199120,0cyclictest14450-21sshd10:14:300
1445199120,0cyclictest0-21swapper/011:48:510
112750120,0irq/25-eth00-21swapper/310:42:563
112750120,0irq/25-eth00-21swapper/307:40:183
1445499119,0cyclictest0-21swapper/307:24:383
14454991111,0cyclictest0-21swapper/311:15:133
14454991111,0cyclictest0-21swapper/311:01:173
14454991110,0cyclictest20585-21sshd10:32:133
14454991110,0cyclictest0-21swapper/311:58:543
14454991110,0cyclictest0-21swapper/311:23:483
14454991110,0cyclictest0-21swapper/309:12:253
14454991110,0cyclictest0-21swapper/307:25:193
1445499110,0cyclictest0-21swapper/309:39:503
1445499110,0cyclictest0-21swapper/308:42:553
14453991111,0cyclictest0-21swapper/208:25:192
14453991110,0cyclictest5250-21bash10:09:022
14453991110,0cyclictest32377-21sshd10:46:342
14453991110,0cyclictest0-21swapper/211:50:212
14453991110,0cyclictest0-21swapper/211:44:462
14453991110,0cyclictest0-21swapper/210:25:122
14453991110,0cyclictest0-21swapper/209:20:362
1445399110,0cyclictest0-21swapper/208:15:122
1445399110,0cyclictest0-21swapper/207:24:542
14452991110,0cyclictest0-21swapper/110:19:281
1445299110,0cyclictest0-21swapper/111:40:331
1445299110,0cyclictest0-21swapper/107:23:211
1445199116,0cyclictest3-21ksoftirqd/009:10:480
14451991111,0cyclictest0-21swapper/009:50:150
14451991110,0cyclictest6360-21diskmemload11:18:250
14451991110,0cyclictest11027-21sshd10:48:040
14451991110,0cyclictest0-21swapper/007:45:210
1445199110,0cyclictest7724-21bash11:35:010
112750110,0irq/25-eth06360-21diskmemload09:29:220
112750110,0irq/25-eth00-21swapper/110:35:441
1599100,0watchdog/00-21swapper/010:43:050
1445499109,0cyclictest112750irq/25-eth010:49:423
1445499109,0cyclictest0-21swapper/312:24:273
1445499109,0cyclictest0-21swapper/309:45:123
14454991010,0cyclictest0-21swapper/312:17:083
14454991010,0cyclictest0-21swapper/308:56:583
14454991010,0cyclictest0-21swapper/308:22:143
14454991010,0cyclictest0-21swapper/307:17:463
1445499100,0cyclictest0-21swapper/310:39:053
1445399109,0cyclictest18211-21sshd10:23:262
1445399109,0cyclictest14075-21id11:18:382
1445399109,0cyclictest12340-21smartctl08:10:192
1445399109,0cyclictest0-21swapper/208:46:542
1445399109,0cyclictest0-21swapper/207:13:592
14453991010,0cyclictest1428-21sshd10:12:462
14453991010,0cyclictest0-21swapper/211:03:532
14453991010,0cyclictest0-21swapper/210:50:172
14453991010,0cyclictest0-21swapper/209:02:142
14453991010,0cyclictest0-21swapper/208:35:382
14453991010,0cyclictest0-21swapper/207:25:082
14453991010,0cyclictest0-21swapper/207:18:032
1445399100,0cyclictest8736-21sshd09:31:182
1445399100,0cyclictest0-21swapper/208:08:552
1445299109,0cyclictest0-21swapper/110:21:521
14452991010,0cyclictest112750irq/25-eth011:26:091
14452991010,0cyclictest0-21swapper/112:07:091
14452991010,0cyclictest0-21swapper/110:33:251
14452991010,0cyclictest0-21swapper/109:17:121
1445299100,0cyclictest0-21swapper/109:41:291
1445299100,0cyclictest0-21swapper/109:41:281
1445299100,0cyclictest0-21swapper/109:37:461
1445199109,0cyclictest7034-21bash10:51:480
1445199109,0cyclictest0-21swapper/009:17:140
1445199108,0cyclictest0-21swapper/009:08:180
1445199105,0cyclictest3-21ksoftirqd/012:28:300
14451991010,0cyclictest6360-21diskmemload10:18:140
120650100,0irq/26-eth1-rx-0-21swapper/012:33:190
112750100,0irq/25-eth04600-21sshd10:00:200
112750100,0irq/25-eth00-21swapper/210:37:512
112750100,0irq/25-eth00-21swapper/012:39:450
112750100,0irq/25-eth00-21swapper/011:25:460
4190,0ktimersoftd/031229-21sshd12:21:110
4190,0ktimersoftd/00-21swapper/010:55:300
4190,0ktimersoftd/00-21swapper/008:45:200
144549999,0cyclictest0-21swapper/311:42:103
144549999,0cyclictest0-21swapper/309:51:003
144549999,0cyclictest0-21swapper/308:53:373
144549998,0cyclictest0-21swapper/310:16:333
144549990,0cyclictest0-21swapper/311:14:013
144549990,0cyclictest0-21swapper/309:42:273
144549990,0cyclictest0-21swapper/309:42:263
144539999,0cyclictest1959-21sshd09:26:102
144539999,0cyclictest0-21swapper/212:24:162
144529999,0cyclictest112750irq/25-eth011:32:031
144529999,0cyclictest0-21swapper/109:08:301
144529998,0cyclictest0-21swapper/110:53:021
144519998,0cyclictest0-21swapper/008:51:060
11275090,0irq/25-eth029225-21sshd10:29:100
11275090,0irq/25-eth01799migration/111:20:101
11275090,0irq/25-eth00-21swapper/012:05:250
11275090,0irq/25-eth00-21swapper/011:20:570
11275090,0irq/25-eth00-21swapper/011:02:590
4180,0ktimersoftd/027372-21df07:35:110
4180,0ktimersoftd/025100-21sshd10:20:080
4180,0ktimersoftd/013025-21sshd11:05:210
144549988,0cyclictest0-21swapper/308:32:073
144549988,0cyclictest0-21swapper/307:13:423
144539988,0cyclictest0-21swapper/209:09:002
144539988,0cyclictest0-21swapper/208:58:382
144539988,0cyclictest0-21swapper/208:51:412
144539987,0cyclictest0-21swapper/212:09:382
144539980,0cyclictest0-21swapper/209:55:182
144529988,0cyclictest0-21swapper/111:12:041
144529988,0cyclictest0-21swapper/108:55:071
144529987,0cyclictest112750irq/25-eth011:02:081
144529987,0cyclictest0-21swapper/107:25:151
144529984,0cyclictest0-21swapper/107:35:161
144529981,0cyclictest0-21swapper/108:35:131
144529980,0cyclictest0-21swapper/108:50:161
144529980,0cyclictest0-21swapper/108:20:121
144519987,0cyclictest0-21swapper/008:34:580
144519984,0cyclictest6268-21munin-node08:00:150
11275080,0irq/25-eth06406-21sshd09:39:322
11275080,0irq/25-eth06031-21rm12:30:473
11275080,0irq/25-eth03687-21sshd09:47:361
11275080,0irq/25-eth03399migration/312:39:473
11275080,0irq/25-eth027704-21bash11:16:021
11275080,0irq/25-eth027075-21sshd09:46:220
11275080,0irq/25-eth025237-21sshd12:11:453
11275080,0irq/25-eth00-21swapper/110:26:571
11275080,0irq/25-eth00-21swapper/010:35:080
11275080,0irq/25-eth00-21swapper/008:57:590
4170,0ktimersoftd/022324-21munin-node07:25:140
149970,0migration/019048-21munin-node07:15:190
144549977,0cyclictest0-21swapper/309:07:193
144539976,0cyclictest16178-21bash11:27:282
144519977,0cyclictest0-21swapper/007:23:310
144519976,0cyclictest3-21ksoftirqd/007:30:100
144519974,0cyclictest16364-21fw_conntrack08:20:110
144519973,0cyclictest0-21swapper/008:05:140
144519971,0cyclictest0-21swapper/007:50:180
144519970,0cyclictest0-21swapper/008:25:160
12065070,0irq/26-eth1-rx-0-21swapper/009:00:180
11275070,0irq/25-eth05921-21id11:34:482
11275070,0irq/25-eth028873-21sshd10:16:172
11275070,0irq/25-eth013858-21sshd12:36:112
11275070,0irq/25-eth010387-21latency11:35:163
179960,0migration/17443-21nfsd408:00:161
179960,0migration/115204-21fschecks_count07:10:121
144549965,0cyclictest27834-21if_eth107:35:143
144549965,0cyclictest18123-21cpuspeed_turbos08:25:133
144549964,0cyclictest0-21swapper/308:45:023
144549962,0cyclictest0-21swapper/308:35:143
144549962,0cyclictest0-21swapper/308:10:153
144549962,0cyclictest0-21swapper/308:05:143
144549962,0cyclictest0-21swapper/307:55:143
144549962,0cyclictest0-21swapper/307:50:143
144549962,0cyclictest0-21swapper/307:30:143
144549961,0cyclictest0-21swapper/307:50:003
144549960,0cyclictest0-21swapper/308:15:113
144539962,0cyclictest0-21swapper/208:40:142
144539962,0cyclictest0-21swapper/208:00:152
144539962,0cyclictest0-21swapper/207:45:152
144539962,0cyclictest0-21swapper/207:40:152
144539960,0cyclictest17069-21cat08:20:182
144529965,0cyclictest14125-21if_eth108:15:151
144529962,0cyclictest0-21swapper/109:00:151
144529962,0cyclictest0-21swapper/108:45:151
144529962,0cyclictest0-21swapper/108:40:151
144529962,0cyclictest0-21swapper/108:25:161
144529962,0cyclictest0-21swapper/108:05:141
144529962,0cyclictest0-21swapper/107:55:141
144529962,0cyclictest0-21swapper/107:50:151
144529962,0cyclictest0-21swapper/107:45:151
144529962,0cyclictest0-21swapper/107:40:151
144529962,0cyclictest0-21swapper/107:30:141
144529962,0cyclictest0-21swapper/107:15:001
144529960,0cyclictest0-21swapper/108:10:111
144519965,0cyclictest3-21ksoftirqd/007:45:000
144519962,0cyclictest0-21swapper/008:40:150
144519962,0cyclictest0-21swapper/007:55:140
144519961,0cyclictest0-21swapper/008:15:180
144519960,0cyclictest0-21swapper/007:12:010
11275060,0irq/25-eth00-21swapper/008:11:060
259950,0migration/224644-21latency_hist07:30:002
259950,0migration/21561-21latency_hist07:50:002
144549953,0cyclictest0-21swapper/308:00:143
144539951,0cyclictest0-21swapper/208:30:132
144539950,0cyclictest0-21swapper/207:55:142
144539950,0cyclictest0-21swapper/207:35:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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