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2025-12-23 - 14:42
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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 rackaslot0.osadl.org (updated Tue Dec 23, 2025 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121682590,1sleep31734-21runrttasks08:10:223
318442560,0sleep10-21swapper/112:36:121
286262560,0sleep00-21swapper/010:12:010
951125533,18sleep20-21swapper/207:07:502
948925426,9sleep00-21swapper/007:07:400
715025431,19sleep10-21swapper/107:05:011
954925331,19sleep30-21swapper/307:08:073
266442530,0sleep10-21swapper/109:24:101
45172520,0sleep10-21swapper/111:40:201
35622510,0sleep20-21swapper/210:42:472
267102510,0sleep30-21swapper/310:11:243
105852500,1sleep31734-21runrttasks12:30:133
54842490,0sleep30-21swapper/312:38:103
254732470,0sleep19962-21diskmemload09:42:381
324412450,0sleep31734-21runrttasks10:22:423
10076992019,1cyclictest0-21swapper/209:34:152
1007499202,17cyclictest10-21rcuc/010:25:370
276292190,1sleep30-21swapper/308:40:183
10077991917,1cyclictest0-21swapper/311:07:113
10077991917,1cyclictest0-21swapper/310:15:303
1007699193,15cyclictest2946-21bash11:11:022
1007499198,10cyclictest0-21swapper/011:02:380
1007499194,14cyclictest10-21rcuc/012:32:050
1007499190,5cyclictest4094-21kworker/0:211:51:510
10075991817,1cyclictest20027-21sshd10:09:441
1007499185,1cyclictest4094-21kworker/0:211:39:060
1007499184,10cyclictest9962-21diskmemload12:02:570
1007499182,2cyclictest0-21swapper/011:47:330
1007499182,12cyclictest26033-21kworker/0:110:52:590
1007499180,3cyclictest4094-21kworker/0:211:29:520
1007499180,2cyclictest4094-21kworker/0:211:34:220
1007499180,12cyclictest0-21swapper/012:24:560
302992170,0sleep20-21swapper/211:09:552
1007699173,13cyclictest24388-21bash11:55:332
1007499179,7cyclictest10-21rcuc/011:09:240
1007499171,15cyclictest9962-21diskmemload09:47:030
1007499171,15cyclictest3-21ksoftirqd/010:48:350
1007499170,5cyclictest0-21swapper/011:40:440
1007499170,13cyclictest28159-21kworker/0:009:23:430
18002160,2sleep21007699cyclictest10:04:182
1007699163,12cyclictest3550-21bash12:27:582
1007699162,13cyclictest18769-21apache_accesses11:35:152
1007499167,8cyclictest3-21ksoftirqd/008:11:360
1007499167,8cyclictest28159-21kworker/0:007:24:170
1007499165,11cyclictest10-21rcuc/007:56:210
1007499164,11cyclictest3-21ksoftirqd/008:21:370
1007499161,3cyclictest0-21swapper/011:21:020
1007499161,15cyclictest0-21swapper/009:00:030
1007499161,14cyclictest0-21swapper/009:53:090
1007499160,15cyclictest9962-21diskmemload09:26:040
1007499160,15cyclictest0-21swapper/012:36:410
267232150,0sleep11734-21runrttasks10:01:531
1007699155,4cyclictest28201-21apache_processe09:15:112
1007699154,10cyclictest11702-21users10:35:232
1007699151,5cyclictest0-21swapper/211:50:122
1007699151,2cyclictest0-21swapper/209:47:342
10076991512,2cyclictest6899-21users08:00:222
10076991512,2cyclictest6899-21users08:00:222
10076991512,2cyclictest5050-21sshd12:38:002
10076991512,2cyclictest22682-21sshd09:13:282
10076991512,2cyclictest14751-21sshd09:58:342
10076991512,2cyclictest1311-21bash10:51:322
10076991512,2cyclictest1030-21cp10:32:322
10076991511,3cyclictest8454-21sshd11:41:262
10076991511,3cyclictest11273-21sshd12:20:222
1007599150,14cyclictest0-21swapper/110:29:441
1007499155,1cyclictest26033-21kworker/0:110:31:510
1007499154,11cyclictest3-21ksoftirqd/008:31:440
1007499153,5cyclictest26033-21kworker/0:110:16:290
1007499153,5cyclictest0-21swapper/007:40:080
1007499153,1cyclictest0-21swapper/008:55:230
1007499151,12cyclictest0-21swapper/008:18:230
10074991510,5cyclictest0-21swapper/007:39:400
1007499150,4cyclictest10-21rcuc/010:57:240
1007499150,14cyclictest0-21swapper/012:09:330
1007499150,14cyclictest0-21swapper/008:51:540
1007499150,14cyclictest0-21swapper/007:52:470
1007499150,12cyclictest0-21swapper/008:39:280
1007799140,5cyclictest0-21swapper/309:49:363
1007799140,13cyclictest0-21swapper/311:28:083
1007799140,13cyclictest0-21swapper/310:46:173
1007699143,2cyclictest26074-21sshd10:20:352
1007699143,10cyclictest9853-21sshd11:32:262
1007699143,10cyclictest9365-21bash10:25:202
1007699143,10cyclictest32456-21id11:00:332
1007699143,10cyclictest20744-21id11:45:142
1007699143,10cyclictest17417-21sshd10:46:462
1007699143,10cyclictest13995-21sshd12:30:492
1007699143,10cyclictest12780-21bash12:11:232
1007699143,10cyclictest0-21swapper/209:20:112
10076991412,1cyclictest31449-21sshd10:12:562
10076991412,1cyclictest21979-21fw_conntrack08:30:152
10076991411,2cyclictest8603-21bash12:00:272
10076991411,2cyclictest5435-21sshd11:21:302
10076991411,2cyclictest5250-21sshd10:05:142
10076991411,2cyclictest4866-21sshd09:36:292
10076991411,2cyclictest29557-21expr08:45:142
10076991411,2cyclictest24612-21sshd12:15:112
10076991411,2cyclictest23127-21aten_rapower_fr12:05:132
10076991411,2cyclictest21342-21id10:19:382
10076991411,2cyclictest20223-21sshd11:25:462
10076991411,2cyclictest18195-21sshd09:40:182
10076991411,2cyclictest17669-21expr11:15:222
10076991411,2cyclictest0-21swapper/209:28:492
1007599140,13cyclictest0-21swapper/109:28:251
1007599140,11cyclictest0-21swapper/109:55:151
1007499148,4cyclictest0-21swapper/008:49:260
1007499146,4cyclictest28159-21kworker/0:009:30:180
1007499145,9cyclictest7633-21kworker/0:112:10:460
1007499144,9cyclictest26514-21kworker/0:111:10:480
1007499143,2cyclictest28159-21kworker/0:009:10:330
1007499143,2cyclictest28159-21kworker/0:007:30:090
1007499143,1cyclictest31769-21kworker/0:212:29:230
1007499142,8cyclictest0-21swapper/008:00:430
1007499142,8cyclictest0-21swapper/008:00:430
1007499142,5cyclictest26033-21kworker/0:110:21:110
1007499142,11cyclictest0-21swapper/010:05:210
1007499141,9cyclictest9962-21diskmemload09:59:330
1007499141,12cyclictest0-21swapper/007:14:130
1007499140,6cyclictest3-21ksoftirqd/011:16:050
1007499140,6cyclictest28159-21kworker/0:008:28:490
1007499140,13cyclictest0-21swapper/008:42:300
1007499140,11cyclictest0-21swapper/008:07:340
286152130,1sleep11734-21runrttasks09:34:131
170132130,0sleep30-21swapper/312:03:173
1007799138,4cyclictest0-21swapper/310:25:503
1007799131,11cyclictest115650irq/25-eth010:33:123
1007799130,4cyclictest0-21swapper/311:31:453
1007799130,2cyclictest0-21swapper/310:37:473
1007799130,12cyclictest5994-21memory10:05:193
1007799130,12cyclictest5605-21sshd11:11:563
1007799130,12cyclictest0-21swapper/312:27:123
1007799130,12cyclictest0-21swapper/312:15:403
1007799130,12cyclictest0-21swapper/311:53:533
1007799130,12cyclictest0-21swapper/311:03:233
1007799130,12cyclictest0-21swapper/309:39:593
1007699132,2cyclictest20654-21id09:50:262
1007699132,10cyclictest8605-21fw_conntrack08:05:152
1007699132,10cyclictest0-21swapper/207:35:152
10076991311,1cyclictest7539-21apache_volume09:05:132
1007699130,12cyclictest0-21swapper/210:55:142
1007599139,3cyclictest0-21swapper/109:36:321
1007599139,1cyclictest10250irq/24-ahci[00010:40:141
1007599138,4cyclictest23754-21sshd11:17:221
1007599138,4cyclictest0-21swapper/112:18:101
1007599138,2cyclictest0-21swapper/112:05:131
1007599131,1cyclictest15885-21cp11:24:541
10075991311,1cyclictest14183-21sshd11:14:441
1007599131,11cyclictest0-21swapper/110:57:291
1007599130,2cyclictest0-21swapper/112:24:101
1007599130,2cyclictest0-21swapper/111:05:541
1007599130,12cyclictest0-21swapper/111:55:101
1007599130,12cyclictest0-21swapper/111:33:101
1007499138,4cyclictest0-21swapper/009:40:070
1007499134,6cyclictest0-21swapper/009:39:330
1007499132,9cyclictest0-21swapper/010:04:070
1007499132,2cyclictest0-21swapper/007:47:110
1007499131,11cyclictest0-21swapper/009:15:190
1007499130,9cyclictest0-21swapper/011:58:290
1007499130,4cyclictest26877-21sshd10:40:120
1007499130,12cyclictest9448-21munin-node10:35:220
189802120,1sleep31734-21runrttasks09:12:203
1007799129,2cyclictest0-21swapper/311:43:363
1007799129,2cyclictest0-21swapper/310:40:103
1007799129,2cyclictest0-21swapper/309:25:143
1007799129,2cyclictest0-21swapper/309:00:153
1007799129,1cyclictest115650irq/25-eth012:20:033
1007799129,1cyclictest115650irq/25-eth011:20:353
1007799121,2cyclictest0-21swapper/310:50:153
1007799121,2cyclictest0-21swapper/307:25:143
1007799120,12cyclictest0-21swapper/310:00:493
1007799120,12cyclictest0-21swapper/307:50:183
1007799120,11cyclictest26687-21sshd11:56:223
1007799120,11cyclictest0-21swapper/311:15:273
1007799120,11cyclictest0-21swapper/309:56:413
1007699129,2cyclictest0-21swapper/208:55:122
1007699129,2cyclictest0-21swapper/208:40:142
1007699125,6cyclictest24118-21tr08:35:142
1007699121,2cyclictest0-21swapper/208:10:152
1007699121,10cyclictest0-21swapper/208:20:152
1007699121,10cyclictest0-21swapper/207:30:162
1007599129,2cyclictest17687-21grep11:25:151
1007599129,2cyclictest0-21swapper/112:30:151
1007599129,2cyclictest0-21swapper/112:00:121
1007599129,2cyclictest0-21swapper/111:00:241
1007599129,2cyclictest0-21swapper/109:45:221
1007599129,2cyclictest0-21swapper/109:11:221
1007599129,2cyclictest0-21swapper/108:05:151
1007599129,2cyclictest0-21swapper/107:45:121
1007599129,2cyclictest0-21swapper/107:25:141
1007599128,1cyclictest0-21swapper/111:50:141
1007599122,9cyclictest0-21swapper/110:13:441
1007599121,2cyclictest0-21swapper/110:45:121
1007599121,2cyclictest0-21swapper/109:50:221
1007599121,2cyclictest0-21swapper/109:15:101
1007599121,10cyclictest0-21swapper/112:12:211
1007599121,10cyclictest0-21swapper/111:45:131
1007599121,10cyclictest0-21swapper/110:35:141
1007599121,10cyclictest0-21swapper/109:05:151
1007599120,12cyclictest0-21swapper/112:26:031
1007599120,12cyclictest0-21swapper/111:35:541
1007599120,11cyclictest0-21swapper/110:30:101
1007599120,11cyclictest0-21swapper/108:35:121
1007599120,11cyclictest0-21swapper/107:20:151
1007499128,4cyclictest0-21swapper/012:16:030
1007499124,4cyclictest28159-21kworker/0:007:15:010
1007499120,12cyclictest0-21swapper/009:06:090
1007799119,2cyclictest0-21swapper/312:10:113
1007799119,2cyclictest0-21swapper/310:55:163
1007799118,2cyclictest0-21swapper/308:05:143
1007799118,2cyclictest0-21swapper/308:00:123
1007799118,2cyclictest0-21swapper/308:00:123
1007799118,2cyclictest0-21swapper/307:15:003
1007799118,1cyclictest0-21swapper/309:43:513
1007799116,2cyclictest0-21swapper/308:50:133
1007799110,2cyclictest0-21swapper/308:35:123
1007799110,2cyclictest0-21swapper/308:15:143
1007799110,2cyclictest0-21swapper/307:45:153
1007799110,11cyclictest0-21swapper/307:55:123
1007799110,10cyclictest0-21swapper/312:05:133
1007799110,10cyclictest0-21swapper/311:45:593
1007799110,10cyclictest0-21swapper/311:35:123
1007799110,10cyclictest0-21swapper/309:51:263
1007799110,10cyclictest0-21swapper/309:30:213
1007799110,10cyclictest0-21swapper/309:20:033
1007799110,10cyclictest0-21swapper/309:15:113
1007799110,10cyclictest0-21swapper/308:55:133
1007799110,10cyclictest0-21swapper/308:25:143
1007799110,10cyclictest0-21swapper/307:40:153
1007699119,2cyclictest0-21swapper/207:50:132
1007699118,2cyclictest0-21swapper/209:00:152
1007699110,2cyclictest2878-21df_abs07:55:142
1007699110,10cyclictest0-21swapper/208:50:152
1007699110,10cyclictest0-21swapper/208:25:152
1007699110,10cyclictest0-21swapper/207:25:102
1007699110,10cyclictest0-21swapper/207:20:152
1007699110,10cyclictest0-21swapper/207:15:212
1007599119,1cyclictest0-21swapper/110:15:451
1007599119,1cyclictest0-21swapper/108:25:151
1007599117,1cyclictest115650irq/25-eth007:40:111
1007599111,9cyclictest1596-21sshd10:20:111
1007599110,2cyclictest0-21swapper/108:55:131
1007599110,1cyclictest0-21swapper/107:16:271
1007599110,10cyclictest5832-21grep08:00:131
1007599110,10cyclictest5832-21grep08:00:131
1007599110,10cyclictest28350-21munin-node10:50:191
1007599110,10cyclictest0-21swapper/109:00:151
1007599110,10cyclictest0-21swapper/108:10:131
1007599110,10cyclictest0-21swapper/107:50:211
1007599110,10cyclictest0-21swapper/107:30:201
1007599110,10cyclictest0-21swapper/107:10:181
1007499112,9cyclictest0-21swapper/007:27:390
1007799107,2cyclictest0-21swapper/307:30:153
1007799100,1cyclictest16919-21perl07:20:163
1007799100,10cyclictest0-21swapper/309:06:373
1007799100,10cyclictest0-21swapper/308:48:293
1007699100,9cyclictest13175-21apache_volume08:15:112
1007699100,9cyclictest10824-21fschecks_time07:10:172
1007599108,1cyclictest0-21swapper/108:15:141
1007599100,9cyclictest27836-21ntp_states08:40:211
1007599100,9cyclictest0-21swapper/108:50:151
1007599100,9cyclictest0-21swapper/108:45:191
1007599100,1cyclictest0-21swapper/108:30:221
1007599100,1cyclictest0-21swapper/108:20:231
1007599100,1cyclictest0-21swapper/107:35:181
100779998,1cyclictest0-21swapper/308:30:123
100779990,9cyclictest11222-21strings07:10:213
100779990,9cyclictest0-21swapper/308:20:133
100779990,9cyclictest0-21swapper/307:35:183
100769993,5cyclictest30966-21smart_sda07:45:222
100769990,9cyclictest0-21swapper/207:40:112
100759990,9cyclictest0-21swapper/107:55:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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