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2026-03-17 - 20:22
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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 rackaslot0.osadl.org (updated Tue Mar 17, 2026 12:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228972910,0sleep022867-21sshd11:09:560
87792860,0sleep20-21swapper/211:05:452
54602830,0sleep20-21swapper/211:48:002
152022820,0sleep30-21swapper/311:03:343
258832730,1sleep025881-21bash11:24:220
62522630,1sleep01734-21runrttasks11:36:440
960426226,19sleep00-21swapper/007:09:230
103542590,0sleep10-21swapper/110:48:541
38632580,1sleep23857-21sshd09:45:412
278042570,0sleep327789-21sshd10:10:343
278042570,0sleep327789-21sshd10:10:343
314342560,1sleep010-21rcuc/011:02:070
198872560,0sleep00-21swapper/012:14:500
162222560,0sleep11734-21runrttasks10:18:081
148022550,0sleep00-21swapper/012:08:410
96942540,0sleep117099-21diskmemload11:14:261
31462540,1sleep20-21swapper/210:39:452
151842540,1sleep30-21swapper/310:18:033
133002540,1sleep00-21swapper/009:55:110
128442530,3sleep337-21rcuc/309:52:153
78472520,1sleep017099-21diskmemload09:51:470
280322520,1sleep028016-21sshd11:30:110
882025128,19sleep30-21swapper/307:05:293
290582510,0sleep10-21swapper/111:24:401
262952510,0sleep20-21swapper/209:16:202
899125028,18sleep20-21swapper/207:06:192
700725026,9sleep10-21swapper/107:05:071
6702500,0sleep2647-21sshd12:15:522
254182500,1sleep125415-21sshd11:15:421
253182500,0sleep20-21swapper/211:38:262
184252500,0sleep30-21swapper/312:03:193
169532490,1sleep016951-21sshd10:40:510
225072480,1sleep122505-21sshd10:07:181
209672480,1sleep00-21swapper/009:24:270
74422470,1sleep11734-21runrttasks09:54:401
56392470,0sleep10-21swapper/112:39:041
22432470,0sleep20-21swapper/210:50:592
37482460,0sleep00-21swapper/010:25:280
283792460,0sleep328377-21sshd12:29:433
54772410,0sleep20-21swapper/211:22:322
25012380,0sleep32502-21sshd09:48:303
999099291,5cyclictest29303-21kworker/0:009:31:160
9990992811,4cyclictest17099-21diskmemload12:21:480
999099241,3cyclictest7834-21kworker/0:008:48:210
999099225,8cyclictest7834-21kworker/0:007:47:330
999099224,6cyclictest7834-21kworker/0:007:20:190
9990992220,1cyclictest21128-21sshd11:29:370
999099221,2cyclictest0-21swapper/009:09:520
9991992119,1cyclictest24316-21sshd10:33:021
999099214,0cyclictest23289-21kworker/0:211:48:050
999099211,9cyclictest15511-21kworker/0:210:49:250
999099204,1cyclictest11412-21kworker/0:209:46:580
999099202,3cyclictest0-21swapper/008:22:570
9990992010,5cyclictest17099-21diskmemload10:37:030
999099200,5cyclictest0-21swapper/007:35:490
29082200,0sleep10-21swapper/111:02:281
999299193,11cyclictest32579-21sshd10:28:062
999299190,3cyclictest9582-21sshd10:43:072
999099192,2cyclictest3-21ksoftirqd/008:35:570
999099192,2cyclictest29303-21kworker/0:009:43:360
237502190,0sleep10-21swapper/111:43:591
9993991816,1cyclictest0-21swapper/311:37:393
9991991816,1cyclictest29408-21sshd10:59:101
999099185,1cyclictest31718-21sshd10:56:260
290022180,1sleep228976-21sshd12:24:062
999299175,4cyclictest22844-21sshd10:32:552
999299173,13cyclictest2526-21sshd11:02:262
9992991714,2cyclictest0-21swapper/211:52:002
999199171,12cyclictest23669-21sshd11:52:261
999099174,4cyclictest7834-21kworker/0:008:04:190
999099171,3cyclictest0-21swapper/008:13:070
999099170,5cyclictest0-21swapper/007:51:490
313712170,1sleep19988-21cyclictest12:04:301
108872170,1sleep30-21swapper/310:29:053
999399162,2cyclictest13306-21id10:40:313
999299165,10cyclictest16383-21sshd11:34:522
999299164,5cyclictest26004-21sshd09:53:272
999299163,2cyclictest26244-21sshd09:36:162
9992991613,2cyclictest28100-21sshd10:02:072
999299160,11cyclictest0-21swapper/211:40:392
999099169,4cyclictest0-21swapper/009:28:570
999099168,5cyclictest0-21swapper/011:13:260
999099164,5cyclictest12150irq/23-ehci_hcd08:16:530
999099164,2cyclictest7834-21kworker/0:008:07:150
999099161,5cyclictest7834-21kworker/0:008:28:370
9990991612,2cyclictest0-21swapper/012:25:550
999099160,4cyclictest20453-21sshd09:38:400
999099160,2cyclictest10-21rcuc/010:17:140
999099160,15cyclictest0-21swapper/010:30:550
999099160,11cyclictest0-21swapper/009:12:420
37592160,0sleep00-21swapper/010:14:150
37592160,0sleep00-21swapper/010:14:150
259982160,1sleep30-21swapper/310:47:233
186492160,0sleep1201ktimersoftd/111:09:331
999399152,10cyclictest20557-21sshd09:18:433
999399150,14cyclictest0-21swapper/311:11:313
999299154,2cyclictest19642-21sshd12:00:302
999299154,10cyclictest7089-21sshd11:19:532
999299154,10cyclictest22031-21sshd09:55:512
999299154,10cyclictest17099-21diskmemload09:11:412
999299154,10cyclictest1266-21sshd11:59:012
999299154,10cyclictest10803-21sshd10:20:252
9992991512,2cyclictest30207-21sshd09:30:532
9992991512,2cyclictest17099-21diskmemload10:45:292
9992991512,2cyclictest16247-21sshd10:55:102
9992991512,2cyclictest13515-21sshd10:15:072
9992991511,3cyclictest4347-21sshd12:10:312
9992991511,3cyclictest21465-21sshd11:12:352
9992991511,3cyclictest13342-21sshd09:26:352
999299150,14cyclictest0-21swapper/212:35:202
999199158,6cyclictest0-21swapper/109:17:291
999199150,14cyclictest0-21swapper/111:46:481
999199150,12cyclictest0-21swapper/109:46:501
999099156,9cyclictest15511-21kworker/0:210:51:430
999099151,2cyclictest0-21swapper/011:56:400
999099150,14cyclictest14137-21sshd12:34:080
51932150,0sleep15192-21bash09:31:331
239512150,1sleep30-21swapper/312:06:363
179452150,0sleep010-21rcuc/012:03:160
999399149,2cyclictest0-21swapper/312:39:013
999399149,2cyclictest0-21swapper/310:20:433
999399144,9cyclictest5202-21sshd11:42:183
9993991413,1cyclictest39-21ksoftirqd/309:12:093
999399141,2cyclictest123550irq/26-eth1-rx-10:50:113
9993991412,1cyclictest39-21ksoftirqd/310:00:113
9993991412,1cyclictest39-21ksoftirqd/309:20:213
999399141,12cyclictest0-21swapper/311:28:143
999399141,10cyclictest0-21swapper/309:28:243
999399140,13cyclictest0-21swapper/312:34:013
999399140,13cyclictest0-21swapper/311:21:273
999299144,2cyclictest15151-21sshd11:26:102
999299143,4cyclictest28866-21sshd10:10:402
999299143,4cyclictest28866-21sshd10:10:402
999299143,2cyclictest19180-21sshd12:09:042
999299143,10cyclictest12914-21bash12:31:072
999299143,10cyclictest12909-21sshd10:06:272
9992991412,1cyclictest18118-21sshd09:21:182
9992991410,4cyclictest0-21swapper/212:28:412
999299140,7cyclictest27272-21bash09:42:052
999199149,2cyclictest0-21swapper/112:17:301
999199149,2cyclictest0-21swapper/111:37:321
999199140,13cyclictest12462-21chrt11:25:551
999199140,13cyclictest0-21swapper/112:32:491
999199140,13cyclictest0-21swapper/110:52:131
999099149,2cyclictest2758-21sshd10:02:450
999099146,8cyclictest17385-21kworker/0:209:17:500
999099145,5cyclictest489-21jbd2/dm-0-809:00:270
999099141,11cyclictest7834-21kworker/0:008:32:230
9990991410,1cyclictest23566-21sshd12:15:090
999099140,3cyclictest14250-21bash12:36:550
999099140,10cyclictest18187-21sshd11:40:330
38642140,0sleep30-21swapper/311:59:143
999399139,3cyclictest10807-21sshd12:16:463
999399139,3cyclictest0-21swapper/311:52:143
999399139,2cyclictest0-21swapper/311:45:193
9993991311,1cyclictest39-21ksoftirqd/311:17:273
999399130,2cyclictest31504-21sshd12:10:103
999399130,2cyclictest15316-21bash10:57:533
999399130,2cyclictest11986-21sshd10:31:573
999399130,12cyclictest19015-21bash11:32:113
999399130,12cyclictest13009-21sshd09:57:583
999399130,12cyclictest0-21swapper/309:40:313
999399130,10cyclictest25364-21sshd09:39:073
999399130,10cyclictest23318-21sshd12:20:403
999399130,10cyclictest0-21swapper/310:07:533
999399130,10cyclictest0-21swapper/309:31:423
999299130,1cyclictest0-21swapper/208:50:112
999199138,2cyclictest29288-21sshd10:10:411
999199138,2cyclictest29288-21sshd10:10:411
999199138,2cyclictest24382-21sshd09:56:041
999199131,3cyclictest0-21swapper/112:20:141
9991991311,1cyclictest17557-21bash09:38:241
9991991311,1cyclictest115650irq/25-eth012:10:471
999199131,11cyclictest0-21swapper/112:05:081
999199131,11cyclictest0-21swapper/110:27:261
9991991310,1cyclictest0-21swapper/109:40:121
999199130,13cyclictest0-21swapper/109:10:171
999199130,12cyclictest8612-21sshd09:20:251
999199130,12cyclictest3503-21bash10:02:491
999199130,12cyclictest30694-21sshd10:22:131
999199130,12cyclictest19010-21munin-node10:35:221
999199130,12cyclictest0-21swapper/111:56:051
999199130,10cyclictest0-21swapper/111:30:061
999199130,10cyclictest0-21swapper/109:25:331
999099139,3cyclictest31797-21sshd11:16:170
999099138,4cyclictest0-21swapper/011:50:240
999099130,12cyclictest11623-21sshd10:20:290
999099130,12cyclictest0-21swapper/010:07:000
208212130,0sleep10-21swapper/110:41:121
103542130,0sleep10-21swapper/107:10:151
999399129,2cyclictest0-21swapper/310:36:373
999399128,2cyclictest22201-21sshd11:06:583
999299120,11cyclictest0-21swapper/207:27:562
999299120,11cyclictest0-21swapper/207:15:012
999199129,2cyclictest0-21swapper/112:26:291
999199121,2cyclictest0-21swapper/108:40:131
999099125,5cyclictest0-21swapper/008:40:160
999099125,4cyclictest0-21swapper/007:25:180
999099123,9cyclictest7834-21kworker/0:007:40:250
999399119,1cyclictest0-21swapper/308:30:153
999399119,1cyclictest0-21swapper/307:55:143
999399118,3cyclictest0-21swapper/307:15:143
999399110,10cyclictest0-21swapper/308:37:213
999399110,10cyclictest0-21swapper/307:23:003
9992991110,1cyclictest0-21swapper/208:00:482
9992991110,1cyclictest0-21swapper/207:37:202
9992991110,1cyclictest0-21swapper/207:22:282
999299110,2cyclictest0-21swapper/208:10:152
999299110,1cyclictest0-21swapper/207:57:052
999199110,10cyclictest23684-21perl08:25:161
999099119,1cyclictest0-21swapper/007:15:010
999099112,9cyclictest7834-21kworker/0:007:33:310
999099111,8cyclictest0-21swapper/007:10:170
999399108,1cyclictest0-21swapper/307:30:153
999399100,1cyclictest20726-21tune2fs08:20:133
999399100,1cyclictest0-21swapper/307:12:333
999399100,10cyclictest0-21swapper/309:08:423
999399100,10cyclictest0-21swapper/308:54:533
999399100,10cyclictest0-21swapper/308:19:483
999299109,1cyclictest0-21swapper/209:04:492
999299109,1cyclictest0-21swapper/208:40:142
999299109,1cyclictest0-21swapper/208:25:052
999299109,1cyclictest0-21swapper/208:20:052
999299109,1cyclictest0-21swapper/207:30:432
999299108,2cyclictest0-21swapper/207:40:142
999299103,3cyclictest2562-21diskstats07:50:132
999299101,8cyclictest0-21swapper/208:39:252
999299100,9cyclictest32333-21conntrack07:45:152
999299100,9cyclictest0-21swapper/208:05:142
999299100,1cyclictest0-21swapper/208:47:102
999299100,10cyclictest0-21swapper/209:07:022
999199109,1cyclictest0-21swapper/108:30:141
999199108,1cyclictest29336-21perl07:40:141
999199101,8cyclictest0-21swapper/109:01:241
999199100,9cyclictest0-21swapper/108:35:141
999199100,1cyclictest32247-21grep07:45:141
999199100,1cyclictest0-21swapper/108:46:301
999199100,1cyclictest0-21swapper/107:28:181
999099100,1cyclictest0-21swapper/008:53:000
99939998,1cyclictest0-21swapper/309:04:183
99939998,1cyclictest0-21swapper/308:47:273
99939998,1cyclictest0-21swapper/308:08:393
99939998,1cyclictest0-21swapper/308:01:553
99939998,1cyclictest0-21swapper/307:42:523
99939997,1cyclictest0-21swapper/307:35:153
99929998,1cyclictest0-21swapper/207:12:012
99929992,7cyclictest0-21swapper/208:55:202
99919991,3cyclictest0-21swapper/108:50:121
99919990,9cyclictest0-21swapper/107:55:141
99919990,6cyclictest0-21swapper/108:16:241
99919990,0cyclictest0-21swapper/108:00:141
99909997,1cyclictest7834-21kworker/0:008:57:100
99909994,4cyclictest0-21swapper/007:55:140
99939988,0cyclictest0-21swapper/308:10:153
99939987,1cyclictest0-21swapper/307:52:443
99939987,1cyclictest0-21swapper/307:47:443
99939983,5cyclictest0-21swapper/308:25:093
99939981,6cyclictest0-21swapper/308:55:153
99939980,7cyclictest0-21swapper/308:40:193
99929986,1cyclictest0-21swapper/208:30:152
99919987,1cyclictest0-21swapper/107:51:541
99919983,5cyclictest0-21swapper/108:21:241
99919983,5cyclictest0-21swapper/107:21:541
99919981,6cyclictest0-21swapper/109:05:141
99919981,6cyclictest0-21swapper/108:05:231
99919981,6cyclictest0-21swapper/107:35:111
99919981,6cyclictest0-21swapper/107:30:131
99939975,1cyclictest19742-21atenall_rapower07:25:143
99929973,3cyclictest18012-21latency08:15:182
99919970,6cyclictest0-21swapper/108:55:141
99919970,6cyclictest0-21swapper/108:10:141
99919970,6cyclictest0-21swapper/107:15:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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