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2026-03-30 - 23:06
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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 Mon Mar 30, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750630,0irq/25-eth00-21swapper/107:09:011
112750570,0irq/25-eth00-21swapper/307:07:183
120650430,0irq/26-eth1-rx-0-21swapper/207:05:042
120650400,0irq/26-eth1-rx-0-21swapper/007:09:090
1381699191,0cyclictest17222-21expr07:15:133
13815991916,0cyclictest5257-21sshd11:43:392
351180,0ktimersoftd/328765-21sshd11:12:283
1381699150,0cyclictest0-21swapper/311:50:203
13814991512,0cyclictest8634-21sshd11:35:221
13816991413,0cyclictest0-21swapper/309:50:493
1381699140,0cyclictest0-21swapper/309:40:123
13815991413,0cyclictest0-21swapper/210:23:572
1381599140,0cyclictest0-21swapper/211:00:392
13814991413,0cyclictest0-21swapper/111:00:311
13814991413,0cyclictest0-21swapper/110:26:151
13814991411,0cyclictest8442-21sshd09:40:011
13814991411,0cyclictest0-21swapper/112:08:571
1381499140,0cyclictest5015-21sshd11:13:391
112750140,0irq/25-eth09498-21sshd11:01:160
41130,0ktimersoftd/00-21swapper/012:30:170
351130,0ktimersoftd/319056-21sshd10:36:563
13816991312,0cyclictest4419-21rm09:56:233
13816991312,0cyclictest29244-21sshd10:29:513
13816991311,0cyclictest0-21swapper/312:39:083
13816991311,0cyclictest0-21swapper/312:11:363
13816991311,0cyclictest0-21swapper/310:52:443
1381699130,0cyclictest2981-21cp11:09:073
1381699130,0cyclictest2981-21cp11:09:063
1381699130,0cyclictest0-21swapper/312:07:393
1381699130,0cyclictest0-21swapper/308:45:193
1381699130,0cyclictest0-21swapper/307:30:173
13815991312,0cyclictest5715-21diskmemload12:05:222
13815991312,0cyclictest0-21swapper/209:12:222
1381599130,0cyclictest0-21swapper/210:02:132
1381599130,0cyclictest0-21swapper/207:35:212
13814991312,0cyclictest0-21swapper/112:19:171
13814991312,0cyclictest0-21swapper/110:53:191
13814991311,0cyclictest16937-21sshd12:32:041
1381499131,0cyclictest0-21swapper/107:10:161
13813991312,0cyclictest0-21swapper/010:55:290
1381399130,0cyclictest7996-21sshd09:39:590
1381399130,0cyclictest0-21swapper/011:55:480
1381399130,0cyclictest0-21swapper/010:11:560
13816991212,0cyclictest28817-21sshd10:34:013
13816991212,0cyclictest0-21swapper/309:19:483
13816991211,0cyclictest6231-21sshd09:22:423
13816991211,0cyclictest12446-21sshd11:40:143
13816991211,0cyclictest0-21swapper/312:21:563
13816991211,0cyclictest0-21swapper/311:36:173
13816991210,0cyclictest20190-21sshd12:32:323
13816991210,0cyclictest12413-21sshd11:01:403
13815991211,0cyclictest874-21bash12:12:542
13815991211,0cyclictest32027-21sshd09:21:482
13815991211,0cyclictest2895-21sshd09:56:112
13815991211,0cyclictest0-21swapper/212:37:042
13815991211,0cyclictest0-21swapper/212:34:522
13815991211,0cyclictest0-21swapper/212:17:412
13815991211,0cyclictest0-21swapper/210:57:022
13815991210,0cyclictest0-21swapper/211:29:342
1381599120,0cyclictest0-21swapper/211:59:262
1381599120,0cyclictest0-21swapper/211:21:412
1381599120,0cyclictest0-21swapper/211:17:442
1381599120,0cyclictest0-21swapper/209:27:352
13814991211,0cyclictest0-21swapper/109:25:291
13814991210,0cyclictest0-21swapper/109:16:331
1381499120,0cyclictest24136-21bash10:16:091
1381499120,0cyclictest0-21swapper/111:49:121
13813991211,0cyclictest25443-21bash12:11:480
13813991211,0cyclictest0-21swapper/010:08:460
13813991211,0cyclictest0-21swapper/009:25:130
13813991211,0cyclictest0-21swapper/009:16:170
13813991211,0cyclictest0-21swapper/008:10:170
13813991210,0cyclictest10519-21sshd12:35:240
13813991210,0cyclictest0-21swapper/011:21:580
1381399120,0cyclictest5715-21diskmemload10:24:280
1381399120,0cyclictest1562-21sshd11:25:550
1381399120,0cyclictest0-21swapper/010:43:520
1381399120,0cyclictest0-21swapper/010:35:030
1381399120,0cyclictest0-21swapper/010:28:390
1381399120,0cyclictest0-21swapper/010:18:190
1381399120,0cyclictest0-21swapper/010:02:450
1381399120,0cyclictest0-21swapper/009:34:100
1381399120,0cyclictest0-21swapper/009:13:090
1381399120,0cyclictest0-21swapper/007:30:210
112750120,0irq/25-eth032116-21id10:42:591
112750120,0irq/25-eth022897-21sshd10:33:131
112750120,0irq/25-eth00-21swapper/310:48:503
1381699119,0cyclictest0-21swapper/307:23:583
13816991111,0cyclictest3568-21sshd10:56:133
13816991111,0cyclictest0-21swapper/311:18:313
13816991111,0cyclictest0-21swapper/310:05:063
13816991111,0cyclictest0-21swapper/307:44:193
13816991110,0cyclictest29056-21sshd09:12:573
13816991110,0cyclictest0-21swapper/312:15:343
13816991110,0cyclictest0-21swapper/309:37:123
1381699110,0cyclictest0-21swapper/309:34:193
1381699110,0cyclictest0-21swapper/308:34:153
1381699110,0cyclictest0-21swapper/307:25:223
13815991111,0cyclictest0-21swapper/212:03:232
13815991111,0cyclictest0-21swapper/210:05:072
13815991110,0cyclictest16854-21bash09:40:592
13815991110,0cyclictest0-21swapper/211:13:472
13815991110,0cyclictest0-21swapper/210:49:442
1381599110,0cyclictest5715-21diskmemload10:32:322
1381599110,0cyclictest0-21swapper/207:15:132
13814991111,0cyclictest0-21swapper/111:25:161
13814991111,0cyclictest0-21swapper/110:39:021
13814991111,0cyclictest0-21swapper/110:20:061
13814991111,0cyclictest0-21swapper/110:02:331
13814991111,0cyclictest0-21swapper/109:56:451
13814991111,0cyclictest0-21swapper/109:13:251
13814991110,0cyclictest29110-21bash09:34:131
13814991110,0cyclictest20909-21sshd10:45:391
13814991110,0cyclictest18109-21bash12:36:281
13814991110,0cyclictest0-21swapper/111:21:191
13814991110,0cyclictest0-21swapper/110:11:301
13814991110,0cyclictest0-21swapper/110:05:281
1381499110,0cyclictest0-21swapper/108:11:501
1381399119,0cyclictest0-21swapper/007:14:040
13813991111,0cyclictest0-21swapper/012:29:130
13813991111,0cyclictest0-21swapper/011:41:570
13813991111,0cyclictest0-21swapper/011:31:520
13813991111,0cyclictest0-21swapper/011:16:030
13813991111,0cyclictest0-21swapper/010:46:050
13813991111,0cyclictest0-21swapper/008:40:170
13813991110,0cyclictest0-21swapper/011:39:590
13813991110,0cyclictest0-21swapper/009:56:430
1381399110,0cyclictest0-21swapper/008:26:050
112750110,0irq/25-eth05715-21diskmemload09:50:230
112750110,0irq/25-eth028-21ksoftirqd/211:46:352
112750110,0irq/25-eth01799migration/111:05:161
112750110,0irq/25-eth01799migration/111:05:161
112750110,0irq/25-eth00-21swapper/312:28:013
112750110,0irq/25-eth00-21swapper/109:38:101
112750110,0irq/25-eth00-21swapper/109:21:471
112750110,0irq/25-eth00-21swapper/009:24:140
9950100,0irq/24-0000:00:5715-21diskmemload12:00:320
41100,0ktimersoftd/05715-21diskmemload11:47:290
1381699109,0cyclictest13513-21sshd10:44:513
1381699107,0cyclictest0-21swapper/310:01:413
13816991010,0cyclictest0-21swapper/308:41:073
1381699100,0cyclictest7283-21sshd10:14:023
1381699100,0cyclictest0-21swapper/308:11:223
1381699100,0cyclictest0-21swapper/308:00:193
1381699100,0cyclictest0-21swapper/308:00:183
1381599109,0cyclictest20092-21bash10:15:342
1381599109,0cyclictest0-21swapper/211:31:332
1381599109,0cyclictest0-21swapper/210:36:432
1381599109,0cyclictest0-21swapper/210:10:312
1381599109,0cyclictest0-21swapper/209:33:252
1381599106,0cyclictest0-21swapper/211:05:252
1381599106,0cyclictest0-21swapper/211:05:252
13815991010,0cyclictest0-21swapper/212:24:032
13815991010,0cyclictest0-21swapper/211:39:412
13815991010,0cyclictest0-21swapper/209:15:312
13815991010,0cyclictest0-21swapper/208:31:582
1381599100,0cyclictest2326-21sshd10:26:092
1381599100,0cyclictest0-21swapper/208:50:162
1381599100,0cyclictest0-21swapper/207:22:222
1381499109,0cyclictest0-21swapper/112:10:541
1381499109,0cyclictest0-21swapper/108:24:301
1381499102,0cyclictest0-21swapper/109:05:151
13814991010,0cyclictest0-21swapper/112:25:401
13814991010,0cyclictest0-21swapper/110:55:051
1381399109,0cyclictest0-21swapper/012:20:110
1381399109,0cyclictest0-21swapper/008:49:200
1381399109,0cyclictest0-21swapper/008:33:250
1381399109,0cyclictest0-21swapper/007:44:510
1381399108,0cyclictest0-21swapper/011:14:040
13813991010,0cyclictest0-21swapper/009:45:200
13813991010,0cyclictest0-21swapper/008:18:330
1381399100,0cyclictest30524-21cp11:08:250
1381399100,0cyclictest30524-21cp11:08:250
1381399100,0cyclictest0-21swapper/010:30:130
1381399100,0cyclictest0-21swapper/008:00:200
1381399100,0cyclictest0-21swapper/008:00:200
112750100,0irq/25-eth018-21rcuc/111:51:231
4190,0ktimersoftd/020101-21sshd09:41:250
4190,0ktimersoftd/014502-21sshd10:53:290
4190,0ktimersoftd/00-21swapper/007:15:210
138169998,0cyclictest0-21swapper/312:04:023
138169998,0cyclictest0-21swapper/311:57:103
138169998,0cyclictest0-21swapper/311:47:543
138169998,0cyclictest0-21swapper/308:26:573
138169990,0cyclictest0-21swapper/311:20:143
138169990,0cyclictest0-21swapper/309:07:153
138169990,0cyclictest0-21swapper/308:53:333
138159999,0cyclictest0-21swapper/209:01:062
138159998,0cyclictest2310-21sshd09:39:132
138159990,0cyclictest0-21swapper/208:56:492
138159990,0cyclictest0-21swapper/208:20:412
138159990,0cyclictest0-21swapper/207:50:562
138149999,0cyclictest0-21swapper/109:53:511
138149998,0cyclictest32746-21bash12:04:211
138149990,0cyclictest0-21swapper/111:33:511
138149990,0cyclictest0-21swapper/108:55:161
138139999,0cyclictest0-21swapper/009:03:290
138139999,0cyclictest0-21swapper/007:29:380
138139992,0cyclictest0-21swapper/007:55:180
138139990,0cyclictest0-21swapper/011:50:110
138139990,0cyclictest0-21swapper/008:55:190
138139990,0cyclictest0-21swapper/008:20:160
12065090,0irq/26-eth1-rx-5838-21bash11:52:132
12065090,0irq/26-eth1-rx-16037-21sshd09:53:442
11275090,0irq/25-eth05796-21cp12:05:050
11275090,0irq/25-eth00-21swapper/111:16:481
138169988,0cyclictest0-21swapper/308:19:103
138169987,0cyclictest18973-21sshd09:45:283
138169987,0cyclictest0-21swapper/311:33:483
138169987,0cyclictest0-21swapper/309:28:173
138169987,0cyclictest0-21swapper/309:00:313
138169980,0cyclictest0-21swapper/308:55:223
138159988,0cyclictest0-21swapper/210:41:082
138159988,0cyclictest0-21swapper/209:47:282
138159987,0cyclictest0-21swapper/210:51:282
138159983,0cyclictest0-21swapper/207:10:452
138149988,0cyclictest0-21swapper/108:05:211
138149987,0cyclictest0-21swapper/108:54:011
138149980,0cyclictest0-21swapper/107:43:231
138139984,0cyclictest31032-21munin-node07:45:190
138139980,0cyclictest0-21swapper/008:05:180
12065080,0irq/26-eth1-rx-0-21swapper/012:15:150
11275080,0irq/25-eth07447-21sshd10:18:193
11275080,0irq/25-eth036-21ksoftirqd/310:20:473
11275080,0irq/25-eth026856-21sshd12:20:291
11275080,0irq/25-eth015274-21sshd11:27:503
11275080,0irq/25-eth011253-21sshd11:57:121
11275080,0irq/25-eth00-21swapper/009:09:380
138169970,0cyclictest0-21swapper/307:35:183
138159977,0cyclictest0-21swapper/208:48:132
138159977,0cyclictest0-21swapper/208:43:002
138159976,0cyclictest7377-21runrttasks08:00:392
138159976,0cyclictest7377-21runrttasks08:00:382
138149977,0cyclictest0-21swapper/109:45:221
138149977,0cyclictest0-21swapper/108:35:461
138149977,0cyclictest0-21swapper/108:04:381
138149977,0cyclictest0-21swapper/108:04:381
138149971,0cyclictest112750irq/25-eth011:40:401
138149970,0cyclictest0-21swapper/108:45:151
138149970,0cyclictest0-21swapper/107:15:001
11275070,0irq/25-eth011061-21sshd12:27:012
4160,0ktimersoftd/0916-21munin-node07:50:150
149960,0migration/022220-21cpuspeed_turbos08:35:110
138169962,0cyclictest0-21swapper/308:20:163
138169962,0cyclictest0-21swapper/308:05:153
138169962,0cyclictest0-21swapper/307:55:183
138169962,0cyclictest0-21swapper/307:10:173
138169960,0cyclictest31142-21atenall_r7power07:45:113
138159965,0cyclictest3969-21expr09:05:122
138159962,0cyclictest0-21swapper/208:35:142
138159962,0cyclictest0-21swapper/208:25:142
138159962,0cyclictest0-21swapper/208:15:152
138159962,0cyclictest0-21swapper/207:55:182
138159962,0cyclictest0-21swapper/207:45:152
138159962,0cyclictest0-21swapper/207:40:162
138159962,0cyclictest0-21swapper/207:30:162
138159960,0cyclictest0-21swapper/208:05:112
138149965,0cyclictest26125-21latency_hist07:35:001
138149965,0cyclictest19629-21latency_hist08:30:011
138149962,0cyclictest0-21swapper/108:15:151
138149962,0cyclictest0-21swapper/107:55:181
138149962,0cyclictest0-21swapper/107:30:161
138149962,0cyclictest0-21swapper/107:25:131
138149962,0cyclictest0-21swapper/107:20:171
138149960,0cyclictest847-21latency_hist07:50:001
138149960,0cyclictest31173-21cpu07:45:121
138139966,0cyclictest0-21swapper/008:52:410
138139962,0cyclictest0-21swapper/007:35:150
138169954,0cyclictest894-21date07:50:013
138169951,0cyclictest0-21swapper/308:35:153
138159953,0cyclictest0-21swapper/208:10:002
138159953,0cyclictest0-21swapper/207:25:132
138149955,0cyclictest24963-21grep08:40:131
138149954,0cyclictest17084-21latency_hist08:25:001
138149950,0cyclictest0-21swapper/109:00:521
138139954,0cyclictest19453-21cut07:20:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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