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2026-09-17 - 22:38
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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 Thu Sep 17, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/107:07:381
120650660,0irq/26-eth1-rx-0-21swapper/307:05:033
112750600,0irq/25-eth00-21swapper/207:09:532
9950530,0irq/24-0000:00:0-21swapper/007:05:260
2510799191,0cyclictest26043-21grep09:35:203
351180,0ktimersoftd/32573-21sshd10:09:343
2510699160,0cyclictest0-21swapper/210:50:302
2510699160,0cyclictest0-21swapper/209:20:192
25105991512,0cyclictest0-21swapper/109:44:211
2510499150,0cyclictest0-21swapper/008:05:100
2510799140,0cyclictest0-21swapper/311:31:013
25106991411,0cyclictest30670-21sshd10:46:052
25106991411,0cyclictest30670-21sshd10:46:052
25105991413,0cyclictest0-21swapper/110:38:021
25105991413,0cyclictest0-21swapper/110:11:121
191140,0ktimersoftd/10-21swapper/109:58:031
25107991312,0cyclictest0-21swapper/309:11:163
25107991311,0cyclictest0-21swapper/310:39:273
2510799130,0cyclictest0-21swapper/311:29:583
2510799130,0cyclictest0-21swapper/311:11:373
25106991312,0cyclictest0-21swapper/212:31:052
2510699130,0cyclictest15093-21sshd09:42:172
2510699130,0cyclictest12408-21bash09:13:152
25105991312,0cyclictest0-21swapper/110:00:031
25105991311,0cyclictest0-21swapper/110:15:371
25104991312,0cyclictest16610-21ntpq10:15:200
25104991312,0cyclictest14256-21sshd10:10:550
2510499131,0cyclictest25077-21sshd09:27:070
2510499130,0cyclictest0-21swapper/010:50:590
112750130,0irq/25-eth030924-21sshd10:46:070
112750130,0irq/25-eth030924-21sshd10:46:060
112750130,0irq/25-eth017444-21sshd10:40:143
351120,0ktimersoftd/30-21swapper/310:22:503
25107991212,0cyclictest0-21swapper/309:31:503
25107991211,0cyclictest0-21swapper/312:25:513
25107991211,0cyclictest0-21swapper/311:17:403
25107991211,0cyclictest0-21swapper/310:19:203
25107991211,0cyclictest0-21swapper/310:14:563
25107991211,0cyclictest0-21swapper/310:02:573
25107991211,0cyclictest0-21swapper/309:50:523
25107991210,0cyclictest0-21swapper/310:57:413
25107991210,0cyclictest0-21swapper/310:47:003
25107991210,0cyclictest0-21swapper/310:47:003
25107991210,0cyclictest0-21swapper/309:55:463
2510799120,0cyclictest0-21swapper/311:01:373
2510799120,0cyclictest0-21swapper/310:52:273
2510799120,0cyclictest0-21swapper/307:15:133
25106991211,0cyclictest4259-21sshd12:22:162
25106991211,0cyclictest31682-21sshd12:09:152
25106991211,0cyclictest0-21swapper/210:33:032
2510699120,0cyclictest0-21swapper/212:35:302
2510699120,0cyclictest0-21swapper/212:14:432
2510699120,0cyclictest0-21swapper/211:20:072
2510699120,0cyclictest0-21swapper/210:09:212
2510699120,0cyclictest0-21swapper/208:00:092
25105991212,0cyclictest17006-21diskmemload11:04:241
25105991211,0cyclictest29367-21munin-node10:25:151
25105991211,0cyclictest0-21swapper/111:26:421
25105991210,0cyclictest0-21swapper/110:23:101
25105991210,0cyclictest0-21swapper/109:51:331
25105991210,0cyclictest0-21swapper/107:31:211
2510599120,0cyclictest12165-21sshd12:15:021
2510599120,0cyclictest0-21swapper/112:28:031
2510599120,0cyclictest0-21swapper/111:16:291
2510599120,0cyclictest0-21swapper/107:55:231
25104991211,0cyclictest23216-21sshd09:47:270
25104991211,0cyclictest0-21swapper/010:33:340
25104991211,0cyclictest0-21swapper/009:36:390
25104991210,0cyclictest0-21swapper/009:19:400
2510499120,0cyclictest24366-21id09:14:490
2510499120,0cyclictest21893-21bash12:12:040
2510499120,0cyclictest0-21swapper/012:05:340
112750120,0irq/25-eth00-21swapper/012:16:290
112750120,0irq/25-eth00-21swapper/010:28:410
9950110,0irq/24-0000:00:0-21swapper/211:30:342
41110,0ktimersoftd/00-21swapper/010:20:440
271110,0ktimersoftd/224933-21bash12:29:072
271110,0ktimersoftd/20-21swapper/210:20:452
25107991111,0cyclictest0-21swapper/312:35:433
25107991110,0cyclictest21961-21bash09:47:173
25107991110,0cyclictest12002-21sshd12:10:453
25107991110,0cyclictest0-21swapper/312:18:183
25107991110,0cyclictest0-21swapper/311:05:353
25107991110,0cyclictest0-21swapper/311:05:353
2510699119,0cyclictest0-21swapper/207:57:592
25106991111,0cyclictest0-21swapper/211:19:042
25106991111,0cyclictest0-21swapper/210:40:362
25106991110,0cyclictest0-21swapper/209:27:532
2510699110,0cyclictest14525-21sshd11:25:232
2510699110,0cyclictest10440-21sshd11:04:202
2510699110,0cyclictest0-21swapper/208:25:102
2510599119,0cyclictest0-21swapper/108:39:181
25105991111,0cyclictest0-21swapper/109:37:101
25105991111,0cyclictest0-21swapper/108:54:591
25105991111,0cyclictest0-21swapper/107:29:361
25105991110,0cyclictest10350-21sshd09:13:001
25105991110,0cyclictest0-21swapper/109:09:091
25105991110,0cyclictest0-21swapper/108:33:301
2510599110,0cyclictest6614-21sshd12:22:351
2510599110,0cyclictest0-21swapper/107:46:061
2510499119,0cyclictest0-21swapper/008:38:050
25104991111,0cyclictest17125-21sshd11:21:400
25104991111,0cyclictest0-21swapper/012:29:300
25104991111,0cyclictest0-21swapper/009:40:140
25104991110,0cyclictest0-21swapper/011:11:260
25104991110,0cyclictest0-21swapper/010:58:190
2510499110,0cyclictest0-21swapper/009:51:550
2510499110,0cyclictest0-21swapper/009:20:110
2510499110,0cyclictest0-21swapper/007:50:140
191110,0ktimersoftd/10-21swapper/112:06:471
112750110,0irq/25-eth024698-21bash11:18:330
112750110,0irq/25-eth00-21swapper/311:36:223
112750110,0irq/25-eth00-21swapper/110:56:231
112750110,0irq/25-eth00-21swapper/110:54:171
41100,0ktimersoftd/027237-21sshd12:21:000
2599100,0migration/223080-21bash09:55:332
2510799109,0cyclictest0-21swapper/308:43:593
2510799109,0cyclictest0-21swapper/307:49:503
25107991010,0cyclictest0-21swapper/309:43:403
25107991010,0cyclictest0-21swapper/309:19:443
25107991010,0cyclictest0-21swapper/308:30:233
2510799100,0cyclictest0-21swapper/312:32:363
2510799100,0cyclictest0-21swapper/308:09:213
2510699109,0cyclictest5435-21sshd11:57:312
2510699109,0cyclictest0-21swapper/210:58:522
2510699109,0cyclictest0-21swapper/210:25:512
2510699109,0cyclictest0-21swapper/210:10:252
25106991010,0cyclictest0-21swapper/212:15:452
25106991010,0cyclictest0-21swapper/209:53:062
25106991010,0cyclictest0-21swapper/209:49:312
2510699100,0cyclictest32559-21sshd11:44:282
2510699100,0cyclictest0-21swapper/209:38:272
2510699100,0cyclictest0-21swapper/208:05:132
2510599109,0cyclictest17378-21bash09:46:411
2510599109,0cyclictest17006-21diskmemload10:45:351
2510599109,0cyclictest17006-21diskmemload10:45:351
25105991010,0cyclictest0-21swapper/112:37:551
25105991010,0cyclictest0-21swapper/109:22:451
25105991010,0cyclictest0-21swapper/108:43:361
25105991010,0cyclictest0-21swapper/108:17:551
2510499109,0cyclictest17006-21diskmemload12:39:220
2510499109,0cyclictest0-21swapper/008:17:460
25104991010,0cyclictest0-21swapper/011:04:210
25104991010,0cyclictest0-21swapper/009:33:020
25104991010,0cyclictest0-21swapper/009:06:540
25104991010,0cyclictest0-21swapper/008:43:540
25104991010,0cyclictest0-21swapper/007:25:010
2510499100,0cyclictest0-21swapper/011:50:140
2510499100,0cyclictest0-21swapper/011:35:350
2510499100,0cyclictest0-21swapper/008:21:020
2510499100,0cyclictest0-21swapper/007:37:130
191100,0ktimersoftd/10-21swapper/110:30:081
120650100,0irq/26-eth1-rx-19013-21sshd09:55:110
112750100,0irq/25-eth03491-21sshd11:57:151
112750100,0irq/25-eth00-21swapper/310:28:593
112750100,0irq/25-eth00-21swapper/309:20:203
995090,0irq/24-0000:00:30029-21munin-run11:40:011
4190,0ktimersoftd/017006-21diskmemload11:47:300
4190,0ktimersoftd/01457-21sshd11:56:590
4190,0ktimersoftd/00-21swapper/010:41:290
251079999,0cyclictest0-21swapper/308:35:083
251079999,0cyclictest0-21swapper/308:25:373
251079998,0cyclictest0-21swapper/309:10:003
251079990,0cyclictest0-21swapper/311:20:443
251079990,0cyclictest0-21swapper/307:56:063
251069999,0cyclictest0-21swapper/210:01:352
251069999,0cyclictest0-21swapper/208:47:002
251069999,0cyclictest0-21swapper/208:11:412
251069998,0cyclictest0-21swapper/211:36:372
251069998,0cyclictest0-21swapper/211:09:472
251069998,0cyclictest0-21swapper/211:09:472
251069998,0cyclictest0-21swapper/207:49:582
251069998,0cyclictest0-21swapper/207:19:472
251069992,0cyclictest0-21swapper/212:00:162
251069990,0cyclictest0-21swapper/211:13:202
251069990,0cyclictest0-21swapper/209:15:402
251069990,0cyclictest0-21swapper/208:31:412
251069990,0cyclictest0-21swapper/207:13:012
251059999,0cyclictest28980-21sshd09:27:371
251059999,0cyclictest16527-21sshd09:17:521
251059999,0cyclictest0-21swapper/110:05:431
251059999,0cyclictest0-21swapper/107:36:201
251059995,0cyclictest6441-21sshd11:07:551
251059995,0cyclictest6441-21sshd11:07:551
251049999,0cyclictest0-21swapper/010:00:490
251049999,0cyclictest0-21swapper/009:02:360
251049999,0cyclictest0-21swapper/008:58:190
251049999,0cyclictest0-21swapper/008:54:000
251049999,0cyclictest0-21swapper/008:14:300
251049999,0cyclictest0-21swapper/007:19:270
251049999,0cyclictest0-21swapper/007:13:100
251049998,0cyclictest0-21swapper/010:35:180
251049994,0cyclictest3-21ksoftirqd/011:40:100
251049992,0cyclictest0-21swapper/007:45:150
251049992,0cyclictest0-21swapper/007:30:160
251049990,0cyclictest9895-21sshd11:08:220
251049990,0cyclictest9895-21sshd11:08:220
251049990,0cyclictest27932-21id12:00:200
251049990,0cyclictest0-21swapper/010:07:300
12065090,0irq/26-eth1-rx-22032-21sshd11:30:300
11275090,0irq/25-eth032250-21sshd12:30:041
11275090,0irq/25-eth031823-21sshd11:40:111
11275090,0irq/25-eth020100-21bash09:26:273
11275090,0irq/25-eth019335-21bash11:46:501
4180,0ktimersoftd/00-21swapper/012:30:080
4180,0ktimersoftd/00-21swapper/011:25:160
4180,0ktimersoftd/00-21swapper/008:00:090
251079988,0cyclictest0-21swapper/308:12:363
251079984,0cyclictest0-21swapper/308:55:143
251069988,0cyclictest0-21swapper/208:40:582
251069988,0cyclictest0-21swapper/208:15:102
251069988,0cyclictest0-21swapper/207:22:402
251069983,0cyclictest17006-21diskmemload10:36:532
251069980,0cyclictest0-21swapper/207:39:582
251059988,0cyclictest0-21swapper/108:04:551
251059988,0cyclictest0-21swapper/107:42:511
251059988,0cyclictest0-21swapper/107:21:141
251059982,0cyclictest0-21swapper/107:15:141
251049988,0cyclictest0-21swapper/008:27:170
251049982,0cyclictest0-21swapper/007:55:160
11275080,0irq/25-eth027526-21sshd09:31:322
11275080,0irq/25-eth026247-21fschecks_count12:00:121
11275080,0irq/25-eth019466-21sshd12:24:173
11275080,0irq/25-eth017006-21diskmemload12:08:533
11275080,0irq/25-eth015571-21hddtemp_smartct10:15:142
11275080,0irq/25-eth011354-21sshd11:20:531
11275080,0irq/25-eth010102-21sshd12:02:173
339970,0migration/36304-21needreboot07:35:163
251079977,0cyclictest0-21swapper/308:54:043
251079977,0cyclictest0-21swapper/308:48:163
251079977,0cyclictest0-21swapper/307:26:083
251079977,0cyclictest0-21swapper/307:23:563
251079977,0cyclictest0-21swapper/307:11:373
251069977,0cyclictest0-21swapper/208:20:102
251069975,0cyclictest112750irq/25-eth007:26:432
251069973,0cyclictest0-21swapper/207:30:152
251059977,0cyclictest0-21swapper/111:14:221
251059977,0cyclictest0-21swapper/109:04:511
251059977,0cyclictest0-21swapper/108:57:471
251059977,0cyclictest0-21swapper/108:24:121
251059977,0cyclictest0-21swapper/107:12:041
251049977,0cyclictest0-21swapper/008:33:330
251049977,0cyclictest0-21swapper/007:40:280
251049970,0cyclictest0-21swapper/007:20:210
11275070,0irq/25-eth07835-21ntp_states11:45:183
11275070,0irq/25-eth0481-21jbd2/dm-0-811:50:211
11275070,0irq/25-eth036-21ksoftirqd/311:50:473
11275070,0irq/25-eth028-21ksoftirqd/211:45:372
11275070,0irq/25-eth020-21ksoftirqd/109:30:301
11275070,0irq/25-eth019210-21sshd11:30:141
11275070,0irq/25-eth01913-21sshd10:30:063
11275070,0irq/25-eth018545-21sshd11:55:073
11275070,0irq/25-eth016500-21bash12:11:221
11275070,0irq/25-eth012507-21atenall_r7power11:50:122
11275070,0irq/25-eth011755-21cp11:41:433
11275070,0irq/25-eth00-21swapper/110:42:031
251079966,0cyclictest0-21swapper/308:15:523
251079966,0cyclictest0-21swapper/307:40:043
251079962,0cyclictest0-21swapper/309:00:143
251079962,0cyclictest0-21swapper/308:20:163
251079962,0cyclictest0-21swapper/307:50:133
251079962,0cyclictest0-21swapper/307:30:153
251079960,0cyclictest0-21swapper/308:00:153
251069962,0cyclictest0-21swapper/208:55:152
251069962,0cyclictest0-21swapper/208:35:162
251069962,0cyclictest0-21swapper/207:50:132
251069962,0cyclictest0-21swapper/207:40:142
251069960,0cyclictest0-21swapper/209:06:252
251069960,0cyclictest0-21swapper/209:00:402
251069960,0cyclictest0-21swapper/208:50:012
251059966,0cyclictest0-21swapper/108:46:241
251059962,0cyclictest0-21swapper/107:50:131
251059960,0cyclictest0-21swapper/108:25:141
251049962,0cyclictest0-21swapper/008:45:150
179960,0migration/122780-21nfsd408:10:181
179960,0migration/120416-21nfsd408:05:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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