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2026-04-14 - 14:52
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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 highest latencies:
System rack7slot0.osadl.org (updated Tue Apr 14, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750660,0irq/25-eth00-21swapper/107:09:181
120650600,0irq/26-eth1-rx-0-21swapper/307:06:543
112750550,0irq/25-eth00-21swapper/207:07:142
120650440,0irq/26-eth1-rx-0-21swapper/007:05:220
19177991918,0cyclictest29039-21bash10:36:443
1917699160,0cyclictest12011-21bash10:30:162
19175991615,0cyclictest0-21swapper/111:30:251
1917599160,0cyclictest9647-21sshd11:50:271
1917499151,0cyclictest0-21swapper/010:37:180
1917799141,0cyclictest0-21swapper/309:22:023
1917799140,0cyclictest0-21swapper/309:30:383
19175991414,0cyclictest0-21swapper/111:58:531
19175991411,0cyclictest0-21swapper/111:35:261
1917599140,0cyclictest11086-21diskmemload09:55:111
1917599140,0cyclictest0-21swapper/109:45:221
1917499140,0cyclictest20052-21sshd10:27:050
112750140,0irq/25-eth00-21swapper/309:25:173
41130,0ktimersoftd/03349-21sshd09:50:520
271130,0ktimersoftd/20-21swapper/212:39:472
19177991312,0cyclictest18750-21id12:00:153
19177991312,0cyclictest0-21swapper/312:33:083
19177991312,0cyclictest0-21swapper/311:27:023
1917799130,0cyclictest5372-21sshd12:36:513
1917799130,0cyclictest0-21swapper/309:35:023
19176991312,0cyclictest481-21jbd2/dm-0-810:25:142
19176991312,0cyclictest0-21swapper/211:04:322
1917699130,0cyclictest4150-21rm10:16:252
19175991312,0cyclictest0-21swapper/110:06:401
1917599130,0cyclictest11086-21diskmemload10:14:561
1917599130,0cyclictest0-21swapper/110:43:371
19174991313,0cyclictest0-21swapper/011:39:480
1917499130,0cyclictest0-21swapper/010:42:310
1917499130,0cyclictest0-21swapper/010:02:050
112750130,0irq/25-eth021158-21ntpdc09:15:190
112750130,0irq/25-eth016307-21sshd09:40:000
112750130,0irq/25-eth010-21rcuc/010:13:560
112750130,0irq/25-eth00-21swapper/009:28:590
41120,0ktimersoftd/07051-21sshd09:30:160
41120,0ktimersoftd/021995-21sshd10:23:080
41120,0ktimersoftd/00-21swapper/011:54:330
351120,0ktimersoftd/320042-21sshd11:22:093
19177991211,0cyclictest5761-21bash12:15:283
19177991211,0cyclictest30352-21sshd10:53:553
19177991211,0cyclictest11086-21diskmemload10:32:393
19177991211,0cyclictest0-21swapper/311:43:313
19177991211,0cyclictest0-21swapper/311:08:053
19177991211,0cyclictest0-21swapper/311:00:543
19177991211,0cyclictest0-21swapper/310:55:403
19177991211,0cyclictest0-21swapper/310:23:163
19177991210,0cyclictest0-21swapper/310:13:293
1917799120,0cyclictest0-21swapper/312:11:593
1917799120,0cyclictest0-21swapper/311:38:323
1917799120,0cyclictest0-21swapper/311:33:323
1917799120,0cyclictest0-21swapper/310:16:443
1917799120,0cyclictest0-21swapper/310:07:003
1917799120,0cyclictest0-21swapper/309:15:393
19176991211,0cyclictest6022-21bash12:11:192
19176991211,0cyclictest26330-21sshd09:58:122
19176991211,0cyclictest13598-21sshd09:22:492
19176991211,0cyclictest0-21swapper/212:09:352
19176991211,0cyclictest0-21swapper/210:01:262
19176991211,0cyclictest0-21swapper/209:18:342
19176991210,0cyclictest0-21swapper/211:50:532
19176991210,0cyclictest0-21swapper/210:09:562
1917699120,0cyclictest0-21swapper/211:09:582
1917699120,0cyclictest0-21swapper/210:13:112
1917699120,0cyclictest0-21swapper/209:54:562
1917699120,0cyclictest0-21swapper/209:41:482
1917699120,0cyclictest0-21swapper/209:13:532
19175991211,0cyclictest0-21swapper/112:35:291
19175991211,0cyclictest0-21swapper/111:17:121
1917599120,0cyclictest0-21swapper/110:36:391
19174991211,0cyclictest10368-21sshd12:03:300
19174991211,0cyclictest0-21swapper/009:13:040
19174991210,0cyclictest30018-21sshd10:07:050
19174991210,0cyclictest0-21swapper/010:33:480
1917499120,0cyclictest1539-21sshd10:51:080
1917499120,0cyclictest0-21swapper/012:29:520
1917499120,0cyclictest0-21swapper/012:20:550
191120,0ktimersoftd/14311-21sshd09:13:141
112750120,0irq/25-eth03164-21sshd11:03:011
112750120,0irq/25-eth019488-21bash12:30:150
112750120,0irq/25-eth00-21swapper/309:56:333
112750120,0irq/25-eth00-21swapper/112:10:311
19177991110,0cyclictest32677-21ls11:15:173
19177991110,0cyclictest12620-21sshd12:20:423
19177991110,0cyclictest0-21swapper/312:29:253
19177991110,0cyclictest0-21swapper/311:55:163
19177991110,0cyclictest0-21swapper/309:41:473
1917799110,0cyclictest0-21swapper/311:13:333
1917799110,0cyclictest0-21swapper/310:00:243
1917799110,0cyclictest0-21swapper/308:34:033
1917699119,0cyclictest0-21swapper/207:41:212
19176991111,0cyclictest0-21swapper/211:30:392
19176991111,0cyclictest0-21swapper/210:36:392
19176991110,0cyclictest5711-21sshd12:32:422
19176991110,0cyclictest30626-21bash11:49:082
19176991110,0cyclictest0-21swapper/211:59:202
19176991110,0cyclictest0-21swapper/211:15:262
19176991110,0cyclictest0-21swapper/210:24:412
1917699110,0cyclictest0-21swapper/209:30:142
1917699110,0cyclictest0-21swapper/208:30:432
1917699110,0cyclictest0-21swapper/208:18:112
1917699110,0cyclictest0-21swapper/207:55:032
19175991111,0cyclictest11086-21diskmemload09:25:401
19175991111,0cyclictest0-21swapper/110:34:541
19175991111,0cyclictest0-21swapper/109:39:431
19175991110,0cyclictest5367-21sshd11:11:441
1917599110,0cyclictest3715-21sshd11:45:251
1917599110,0cyclictest0-21swapper/109:19:171
1917599110,0cyclictest0-21swapper/108:20:581
19174991111,0cyclictest0-21swapper/011:12:370
19174991110,0cyclictest29914-21sshd11:44:480
19174991110,0cyclictest17597-21bash09:48:380
19174991110,0cyclictest0-21swapper/011:33:030
19174991110,0cyclictest0-21swapper/008:51:000
19174991110,0cyclictest0-21swapper/007:40:010
1917499110,0cyclictest0-21swapper/011:18:360
1917499110,0cyclictest0-21swapper/011:00:280
1917499110,0cyclictest0-21swapper/008:10:350
1917499110,0cyclictest0-21swapper/007:50:220
112750110,0irq/25-eth00-21swapper/109:21:231
9950100,0irq/24-0000:00:24940-21sshd11:27:030
9950100,0irq/24-0000:00:0-21swapper/009:57:320
41100,0ktimersoftd/05558-21sshd12:15:270
41100,0ktimersoftd/012625-21grep08:00:210
271100,0ktimersoftd/20-21swapper/211:42:032
1917799109,0cyclictest0-21swapper/311:48:313
1917799109,0cyclictest0-21swapper/310:28:143
19177991010,0cyclictest0-21swapper/311:50:163
19177991010,0cyclictest0-21swapper/307:40:233
19177991010,0cyclictest0-21swapper/307:12:293
1917699109,0cyclictest24459-21sshd09:49:332
1917699109,0cyclictest0-21swapper/208:47:262
19176991010,0cyclictest0-21swapper/212:28:592
19176991010,0cyclictest0-21swapper/211:22:252
19176991010,0cyclictest0-21swapper/211:10:492
19176991010,0cyclictest0-21swapper/208:27:352
19176991010,0cyclictest0-21swapper/208:21:182
19176991010,0cyclictest0-21swapper/207:48:052
19176991010,0cyclictest0-21swapper/207:10:402
1917599109,0cyclictest0-21swapper/111:43:411
1917599109,0cyclictest0-21swapper/111:08:001
1917599109,0cyclictest0-21swapper/108:04:001
19175991010,0cyclictest11086-21diskmemload10:01:401
1917599100,0cyclictest28340-21sshd09:41:281
1917599100,0cyclictest0-21swapper/112:01:351
1917499109,0cyclictest0-21swapper/011:08:530
1917499109,0cyclictest0-21swapper/007:36:250
19174991010,0cyclictest24559-21sshd11:56:460
19174991010,0cyclictest0-21swapper/011:21:330
19174991010,0cyclictest0-21swapper/010:15:200
19174991010,0cyclictest0-21swapper/009:08:530
19174991010,0cyclictest0-21swapper/008:46:210
19174991010,0cyclictest0-21swapper/008:38:340
19174991010,0cyclictest0-21swapper/008:29:240
19174991010,0cyclictest0-21swapper/007:32:490
112750100,0irq/25-eth025145-21sshd10:48:591
112750100,0irq/25-eth010926-21bash10:59:520
112750100,0irq/25-eth00-21swapper/312:09:193
112750100,0irq/25-eth00-21swapper/109:54:421
112750100,0irq/25-eth00-21swapper/012:05:330
4190,0ktimersoftd/011086-21diskmemload10:46:410
4190,0ktimersoftd/011086-21diskmemload09:23:450
191779999,0cyclictest112750irq/25-eth009:11:273
191779999,0cyclictest0-21swapper/309:53:443
191779999,0cyclictest0-21swapper/308:11:593
191779999,0cyclictest0-21swapper/307:36:183
191779990,0cyclictest0-21swapper/308:00:433
191769999,0cyclictest0-21swapper/211:38:552
191769999,0cyclictest0-21swapper/211:25:402
191769999,0cyclictest0-21swapper/207:51:272
191769999,0cyclictest0-21swapper/207:37:452
191769999,0cyclictest0-21swapper/207:30:192
191769999,0cyclictest0-21swapper/207:26:282
191769999,0cyclictest0-21swapper/207:18:212
191769998,0cyclictest4406-21timerwakeupswit10:50:202
191769998,0cyclictest0-21swapper/208:01:472
191759999,0cyclictest0-21swapper/112:31:461
191759999,0cyclictest0-21swapper/112:15:511
191759999,0cyclictest0-21swapper/110:26:251
191759999,0cyclictest0-21swapper/110:21:261
191759999,0cyclictest0-21swapper/107:26:081
191759998,0cyclictest0-21swapper/111:23:561
191759990,0cyclictest0-21swapper/112:05:381
191759990,0cyclictest0-21swapper/111:28:481
191749998,0cyclictest0-21swapper/007:21:050
191749990,0cyclictest0-21swapper/012:10:130
12065090,0irq/26-eth1-rx-0-21swapper/012:37:560
11275090,0irq/25-eth03248-21sshd11:45:220
11275090,0irq/25-eth024998-21irqstats09:45:173
11275090,0irq/25-eth012150-21sshd12:20:381
11275090,0irq/25-eth00-21swapper/110:53:231
4180,0ktimersoftd/03985-21munin-node07:45:190
259980,0migration/28012-21cpuspeed_turbos12:20:132
191779988,0cyclictest0-21swapper/308:49:023
191779988,0cyclictest0-21swapper/307:52:353
191779988,0cyclictest0-21swapper/307:22:303
191779987,0cyclictest0-21swapper/308:54:243
191769988,0cyclictest0-21swapper/212:16:332
191769988,0cyclictest0-21swapper/210:44:192
191769988,0cyclictest0-21swapper/208:52:052
191769988,0cyclictest0-21swapper/208:42:492
191769988,0cyclictest0-21swapper/208:11:402
191769987,0cyclictest0-21swapper/210:58:392
191769987,0cyclictest0-21swapper/209:27:102
191759988,0cyclictest0-21swapper/107:20:401
191759987,0cyclictest0-21swapper/110:55:001
191749988,0cyclictest0-21swapper/008:55:400
191749988,0cyclictest0-21swapper/008:23:070
191749988,0cyclictest0-21swapper/008:16:510
191749988,0cyclictest0-21swapper/008:07:130
191749988,0cyclictest0-21swapper/007:28:590
191749983,0cyclictest0-21swapper/008:40:150
12065080,0irq/26-eth1-rx-0-21swapper/008:30:140
11275080,0irq/25-eth027787-21sshd10:45:083
11275080,0irq/25-eth023240-21grep10:40:143
11275080,0irq/25-eth00-21swapper/112:25:361
11275080,0irq/25-eth00-21swapper/009:39:280
191779977,0cyclictest0-21swapper/308:57:033
191779977,0cyclictest0-21swapper/308:41:013
191779972,0cyclictest0-21swapper/307:15:013
191769977,0cyclictest0-21swapper/209:03:352
191769977,0cyclictest0-21swapper/208:39:532
191769977,0cyclictest0-21swapper/207:22:252
191759975,0cyclictest0-21swapper/107:40:531
191759971,0cyclictest0-21swapper/107:45:151
191759970,0cyclictest0-21swapper/108:05:151
191759970,0cyclictest0-21swapper/107:50:121
191749977,0cyclictest0-21swapper/009:00:180
191749977,0cyclictest0-21swapper/007:57:060
191749977,0cyclictest0-21swapper/007:17:010
191749970,0cyclictest19824-21diskstats07:10:120
169970,0watchdog/10-21swapper/110:15:291
11275070,0irq/25-eth05865-21sshd09:30:121
11275070,0irq/25-eth032206-21bash09:37:482
11275070,0irq/25-eth028-21ksoftirqd/212:00:222
11275070,0irq/25-eth011086-21diskmemload10:46:542
191779965,0cyclictest30695-21proc_pri07:30:193
191779965,0cyclictest23232-21fschecks_count08:25:113
191779965,0cyclictest13694-21cat08:05:123
191779962,0cyclictest0-21swapper/309:05:153
191779962,0cyclictest0-21swapper/308:35:163
191779962,0cyclictest0-21swapper/308:20:163
191779962,0cyclictest0-21swapper/308:15:173
191779962,0cyclictest0-21swapper/307:45:153
191779962,0cyclictest0-21swapper/307:25:163
191769966,0cyclictest0-21swapper/208:08:182
191769962,0cyclictest0-21swapper/209:05:172
191769960,0cyclictest0-21swapper/208:58:232
191759965,0cyclictest32647-21latency07:35:171
191759965,0cyclictest16300-21fschecks_time08:10:141
191759965,0cyclictest0-21swapper/108:25:021
191759962,0cyclictest0-21swapper/109:00:141
191759962,0cyclictest0-21swapper/108:55:171
191759962,0cyclictest0-21swapper/108:50:161
191759962,0cyclictest0-21swapper/108:45:151
191759962,0cyclictest0-21swapper/108:35:161
191759962,0cyclictest0-21swapper/108:30:171
191759962,0cyclictest0-21swapper/107:15:011
191759962,0cyclictest0-21swapper/107:10:151
191759960,0cyclictest0-21swapper/107:55:131
11275060,0irq/25-eth09127-21cpu09:05:131
191779955,0cyclictest0-21swapper/307:56:393
191779950,0cyclictest0-21swapper/309:00:113
191759953,0cyclictest0-21swapper/108:40:151
191759951,0cyclictest0-21swapper/107:30:121
191759950,0cyclictest0-21swapper/108:15:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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