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2026-05-07 - 10:57
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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 Thu May 07, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750630,0irq/25-eth00-21swapper/319:09:303
120650620,0irq/26-eth1-rx-0-21swapper/119:09:301
112750570,0irq/25-eth00-21swapper/219:06:352
2697824821,0sleep00-21swapper/019:08:020
2720499191,0cyclictest32487-21id00:02:083
2720299160,0cyclictest19119-21diskmemload21:12:211
112750160,0irq/25-eth016583-21cp00:21:283
27204991413,0cyclictest0-21swapper/322:46:263
2720499140,0cyclictest0-21swapper/322:33:203
27203991413,0cyclictest6183-21sshd21:12:262
27201991413,0cyclictest0-21swapper/021:26:460
191140,0ktimersoftd/17714-21cp22:37:231
112750140,0irq/25-eth09804-21sshd21:46:440
112750140,0irq/25-eth01815-21grep20:30:170
9950130,0irq/24-0000:00:28083-21sshd00:23:030
27204991312,0cyclictest11967-21sshd23:03:383
27204991312,0cyclictest0-21swapper/322:15:333
27204991312,0cyclictest0-21swapper/321:40:003
2720499130,0cyclictest351ktimersoftd/322:57:303
27203991311,0cyclictest30268-21bash22:06:202
2720399130,0cyclictest13744-21sshd22:33:582
2720399130,0cyclictest0-21swapper/222:54:322
2720399130,0cyclictest0-21swapper/222:49:402
2720399130,0cyclictest0-21swapper/221:51:072
27202991312,0cyclictest28259-21sed21:45:001
27202991312,0cyclictest19119-21diskmemload22:49:221
27202991312,0cyclictest16051-21bash22:08:481
27202991312,0cyclictest0-21swapper/123:25:421
27202991311,0cyclictest0-21swapper/122:33:401
2720199130,0cyclictest21922-21sshd23:26:210
271130,0ktimersoftd/27091-21ntp_states22:20:172
271130,0ktimersoftd/20-21swapper/222:04:142
112750130,0irq/25-eth00-21swapper/222:40:012
27204991212,0cyclictest18686-21sshd22:04:573
27204991210,0cyclictest19119-21diskmemload00:08:343
27204991210,0cyclictest0-21swapper/321:57:323
27204991210,0cyclictest0-21swapper/321:23:443
2720499120,0cyclictest0-21swapper/322:42:503
2720499120,0cyclictest0-21swapper/321:49:243
2720499120,0cyclictest0-21swapper/320:55:443
27203991212,0cyclictest0-21swapper/223:37:252
27203991211,0cyclictest5358-21sshd00:15:372
27203991211,0cyclictest23161-21bash23:00:412
27203991211,0cyclictest19143-21sshd23:55:592
27203991211,0cyclictest0-21swapper/223:31:422
27203991211,0cyclictest0-21swapper/221:38:552
27203991211,0cyclictest0-21swapper/200:29:482
27203991210,0cyclictest0-21swapper/221:42:592
2720399120,0cyclictest24059-21bash22:26:462
2720399120,0cyclictest0-21swapper/221:47:032
2720299122,0cyclictest0-21swapper/121:37:241
27202991211,0cyclictest19119-21diskmemload23:01:401
27202991211,0cyclictest17906-21sshd00:17:251
27202991211,0cyclictest15424-21rm21:30:271
27202991211,0cyclictest0-21swapper/122:22:521
27202991210,0cyclictest0-21swapper/100:31:341
2720299120,0cyclictest0-21swapper/123:42:471
2720299120,0cyclictest0-21swapper/123:10:091
2720299120,0cyclictest0-21swapper/122:55:301
2720299120,0cyclictest0-21swapper/122:40:521
2720299120,0cyclictest0-21swapper/122:00:271
2720299120,0cyclictest0-21swapper/121:26:241
27201991212,0cyclictest0-21swapper/022:53:330
27201991211,0cyclictest24689-21sshd21:44:330
27201991210,0cyclictest17449-21sshd00:04:320
27201991210,0cyclictest0-21swapper/023:03:330
27201991210,0cyclictest0-21swapper/022:23:280
27201991210,0cyclictest0-21swapper/021:58:150
2720199120,0cyclictest0-21swapper/023:55:140
2720199120,0cyclictest0-21swapper/023:15:090
271120,0ktimersoftd/20-21swapper/223:14:182
112750120,0irq/25-eth031732-21sshd21:28:312
112750120,0irq/25-eth021617-21sshd23:09:131
112750120,0irq/25-eth01639-21runrttasks23:33:590
112750120,0irq/25-eth00-21swapper/321:12:073
112750120,0irq/25-eth00-21swapper/121:20:291
112750120,0irq/25-eth00-21swapper/023:11:340
112750120,0irq/25-eth00-21swapper/000:13:490
41110,0ktimersoftd/030823-21sshd22:19:160
41110,0ktimersoftd/024799-21sshd22:39:440
41110,0ktimersoftd/00-21swapper/023:09:150
27204991111,0cyclictest0-21swapper/322:12:453
27204991111,0cyclictest0-21swapper/300:16:353
27204991110,0cyclictest6086-21fw_forwarded_lo22:20:113
27204991110,0cyclictest4146-21sshd23:28:213
27204991110,0cyclictest26269-21sshd00:14:173
27204991110,0cyclictest22746-21sshd21:52:413
27204991110,0cyclictest0-21swapper/322:07:113
27204991110,0cyclictest0-21swapper/321:31:153
27204991110,0cyclictest0-21swapper/321:25:013
2720499110,0cyclictest1480-21nfsd22:29:433
2720499110,0cyclictest0-21swapper/322:39:143
2720399119,0cyclictest0-21swapper/220:45:292
2720399119,0cyclictest0-21swapper/220:11:462
27203991111,0cyclictest0-21swapper/223:19:172
27203991111,0cyclictest0-21swapper/221:55:102
27203991110,0cyclictest20441-21sshd00:22:002
27203991110,0cyclictest0-21swapper/220:58:572
27203991110,0cyclictest0-21swapper/219:25:322
2720399110,0cyclictest0-21swapper/223:09:182
2720399110,0cyclictest0-21swapper/221:07:262
2720399110,0cyclictest0-21swapper/220:42:002
27202991111,0cyclictest0-21swapper/123:22:201
27202991111,0cyclictest0-21swapper/122:11:361
27202991111,0cyclictest0-21swapper/100:12:461
27202991110,0cyclictest31320-21sshd21:15:361
27202991110,0cyclictest30594-21sshd23:18:581
27202991110,0cyclictest0-21swapper/121:57:391
2720299110,0cyclictest0-21swapper/122:19:511
2720299110,0cyclictest0-21swapper/121:53:351
2720299110,0cyclictest0-21swapper/100:25:401
27201991111,0cyclictest0-21swapper/021:33:380
27201991110,0cyclictest19119-21diskmemload22:01:020
27201991110,0cyclictest0-21swapper/022:43:470
2720199110,0cyclictest23675-21sshd00:26:430
2720199110,0cyclictest0-21swapper/023:36:390
2720199110,0cyclictest0-21swapper/023:21:530
2720199110,0cyclictest0-21swapper/000:09:100
112750110,0irq/25-eth027244-21bash22:14:330
112750110,0irq/25-eth022192-21nfsd422:05:160
112750110,0irq/25-eth00-21swapper/200:37:352
112750110,0irq/25-eth00-21swapper/023:47:370
112750110,0irq/25-eth00-21swapper/021:39:250
41100,0ktimersoftd/019119-21diskmemload22:30:150
351100,0ktimersoftd/30-21swapper/319:23:223
2720499109,0cyclictest7143-21sshd00:28:543
2720499109,0cyclictest5397-21sshd23:06:593
2720499109,0cyclictest36-21ksoftirqd/322:50:033
2720499109,0cyclictest32091-21sshd21:15:433
2720499109,0cyclictest2965-21sshd23:58:153
27204991010,0cyclictest0-21swapper/323:53:353
27204991010,0cyclictest0-21swapper/323:45:353
27204991010,0cyclictest0-21swapper/323:17:203
27204991010,0cyclictest0-21swapper/321:07:283
27204991010,0cyclictest0-21swapper/321:00:433
27204991010,0cyclictest0-21swapper/320:35:033
27204991010,0cyclictest0-21swapper/320:31:353
27204991010,0cyclictest0-21swapper/320:16:013
27204991010,0cyclictest0-21swapper/319:45:273
2720499100,0cyclictest0-21swapper/320:50:193
2720499100,0cyclictest0-21swapper/320:01:563
2720399109,0cyclictest7603-21sshd23:41:362
2720399109,0cyclictest24267-21sshd22:39:392
2720399109,0cyclictest23428-21sshd00:30:562
2720399109,0cyclictest16488-21sshd00:08:392
2720399109,0cyclictest0-21swapper/223:26:012
2720399109,0cyclictest0-21swapper/219:23:202
2720399101,0cyclictest19857-21sshd21:18:302
27203991010,0cyclictest0-21swapper/220:01:402
27203991010,0cyclictest0-21swapper/200:02:582
2720299109,0cyclictest5343-21sshd22:54:131
27202991010,0cyclictest0-21swapper/100:37:301
27202991010,0cyclictest0-21swapper/100:04:451
2720299100,0cyclictest0-21swapper/100:09:171
2720199109,0cyclictest0-21swapper/023:42:200
2720199109,0cyclictest0-21swapper/000:19:310
27201991010,0cyclictest0-21swapper/022:47:230
27201991010,0cyclictest0-21swapper/022:29:230
2720199100,0cyclictest0-21swapper/021:15:150
2720199100,0cyclictest0-21swapper/019:45:500
191100,0ktimersoftd/10-21swapper/119:15:271
1599100,0watchdog/0942-21sshd21:24:330
112750100,0irq/25-eth031898-21sshd22:57:402
112750100,0irq/25-eth00-21swapper/023:53:220
112750100,0irq/25-eth00-21swapper/021:10:390
995090,0irq/24-0000:00:28073-21sshd00:31:350
4190,0ktimersoftd/00-21swapper/019:13:100
35190,0ktimersoftd/30-21swapper/319:36:373
272049999,0cyclictest0-21swapper/323:37:333
272049999,0cyclictest0-21swapper/323:24:493
272049999,0cyclictest0-21swapper/320:49:003
272049999,0cyclictest0-21swapper/320:27:513
272049999,0cyclictest0-21swapper/319:19:133
272049999,0cyclictest0-21swapper/319:10:083
272049999,0cyclictest0-21swapper/300:31:483
272049997,0cyclictest36-21ksoftirqd/323:11:373
272039999,0cyclictest17565-21sshd21:22:252
272039999,0cyclictest0-21swapper/219:55:322
272039999,0cyclictest0-21swapper/219:42:592
272039999,0cyclictest0-21swapper/219:36:352
272039999,0cyclictest0-21swapper/219:14:162
272039998,0cyclictest6697-21sshd23:45:462
272039998,0cyclictest0-21swapper/222:19:292
272039998,0cyclictest0-21swapper/222:11:542
272039998,0cyclictest0-21swapper/220:52:122
272039993,0cyclictest0-21swapper/200:10:032
272039990,0cyclictest0-21swapper/220:38:302
272029998,0cyclictest0-21swapper/122:28:471
272029998,0cyclictest0-21swapper/100:20:441
272029995,0cyclictest31927-21sshd23:36:151
272019999,0cyclictest0-21swapper/020:25:050
272019999,0cyclictest0-21swapper/019:50:130
272019998,0cyclictest0-21swapper/020:01:160
272019992,0cyclictest0-21swapper/000:35:140
272019990,0cyclictest0-21swapper/020:05:410
12065090,0irq/26-eth1-rx-0-21swapper/300:37:373
12065090,0irq/26-eth1-rx-0-21swapper/021:03:020
11275090,0irq/25-eth05602-21sshd21:41:593
11275090,0irq/25-eth05490-21sed21:50:210
11275090,0irq/25-eth05485-21sshd23:54:181
11275090,0irq/25-eth04492-21sshd23:41:113
4180,0ktimersoftd/00-21swapper/019:15:190
272049988,0cyclictest0-21swapper/320:40:173
272049988,0cyclictest0-21swapper/320:21:563
272049988,0cyclictest0-21swapper/320:05:543
272049988,0cyclictest0-21swapper/319:55:483
272039985,0cyclictest120650irq/26-eth1-rx-23:51:082
272039984,0cyclictest0-21swapper/223:22:232
272029988,0cyclictest0-21swapper/121:46:441
272019988,0cyclictest0-21swapper/020:40:240
272019988,0cyclictest0-21swapper/020:36:420
272019988,0cyclictest0-21swapper/020:18:410
272019988,0cyclictest0-21swapper/019:56:520
272019984,0cyclictest0-21swapper/020:10:130
272019980,0cyclictest0-21swapper/020:50:210
272019980,0cyclictest0-21swapper/019:36:170
12065080,0irq/26-eth1-rx-0-21swapper/221:31:032
11275080,0irq/25-eth08415-21sshd23:46:011
11275080,0irq/25-eth01013-21sshd23:32:113
11275080,0irq/25-eth00-21swapper/022:55:210
4170,0ktimersoftd/06232-21ntp_offset19:30:180
272039977,0cyclictest0-21swapper/221:03:572
272039977,0cyclictest0-21swapper/219:51:212
272039977,0cyclictest0-21swapper/219:34:232
272039977,0cyclictest0-21swapper/219:18:422
272029977,0cyclictest0-21swapper/119:44:111
272029973,0cyclictest0-21swapper/123:55:151
272029973,0cyclictest0-21swapper/120:35:161
272029971,0cyclictest0-21swapper/120:05:161
272029970,0cyclictest0-21swapper/120:50:101
272029970,0cyclictest0-21swapper/120:40:141
272019977,0cyclictest0-21swapper/021:05:440
272019974,0cyclictest0-21swapper/019:20:120
272019970,0cyclictest0-21swapper/020:55:140
272019970,0cyclictest0-21swapper/020:45:150
149970,0migration/02798-21atenall_r7power19:25:110
11275070,0irq/25-eth017373-21bash23:30:091
11275070,0irq/25-eth00-21swapper/019:41:370
272049962,0cyclictest0-21swapper/320:10:143
272049962,0cyclictest0-21swapper/319:50:133
272049962,0cyclictest0-21swapper/319:40:163
272049962,0cyclictest0-21swapper/319:30:163
272049962,0cyclictest0-21swapper/319:25:163
272039966,0cyclictest0-21swapper/220:15:442
272039966,0cyclictest0-21swapper/220:05:382
272039965,0cyclictest12055-21atenall_r7power19:45:102
272039962,0cyclictest0-21swapper/220:30:152
272029965,0cyclictest17316-21expr21:05:121
272029965,0cyclictest16491-21runrttasks21:01:411
272029962,0cyclictest0-21swapper/120:55:161
272029962,0cyclictest0-21swapper/120:45:161
272029962,0cyclictest0-21swapper/120:25:141
272029962,0cyclictest0-21swapper/120:20:151
272029962,0cyclictest0-21swapper/120:15:151
272029962,0cyclictest0-21swapper/120:10:151
272029962,0cyclictest0-21swapper/120:00:141
272029962,0cyclictest0-21swapper/119:55:151
272029962,0cyclictest0-21swapper/119:50:121
272029962,0cyclictest0-21swapper/119:45:151
272029962,0cyclictest0-21swapper/119:35:151
272029962,0cyclictest0-21swapper/119:30:161
272029962,0cyclictest0-21swapper/119:25:161
272029962,0cyclictest0-21swapper/119:10:141
272019965,0cyclictest1639-21runrttasks20:20:130
259960,0migration/229031-21fschecks_time20:20:132
272029954,0cyclictest1835-21timerandwakeup19:20:201
259950,0migration/231775-21needreboot20:25:162
179950,0migration/1947-21cstates20:30:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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