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2025-12-08 - 22:35
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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 Mon Dec 08, 2025 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2252926326,19sleep10-21swapper/107:05:371
2252926326,19sleep10-21swapper/107:05:371
188392590,0sleep315855-21diskmemload11:59:273
188392590,0sleep315855-21diskmemload11:59:273
33412570,1sleep119-21rcuc/112:21:201
103642570,1sleep30-21swapper/310:22:053
2264525533,18sleep30-21swapper/307:07:033
2264525533,18sleep30-21swapper/307:07:033
2254225534,18sleep00-21swapper/007:05:440
2254225534,18sleep00-21swapper/007:05:440
186932550,1sleep31819-21runrttasks09:41:183
294992540,0sleep20-21swapper/210:28:372
276152530,1sleep027611-21bash10:15:320
258392530,0sleep325777-21sshd09:50:233
2278225330,19sleep20-21swapper/207:08:472
2278225330,19sleep20-21swapper/207:08:472
318482520,1sleep031845-21bash09:29:460
311872510,1sleep231189-21id11:48:072
245802510,0sleep20-21swapper/210:48:122
110112510,0sleep3381ktimersoftd/309:26:563
78202500,1sleep010-21rcuc/011:24:310
7072500,0sleep20-21swapper/210:07:582
73172480,0sleep30-21swapper/311:11:523
107452480,0sleep30-21swapper/311:29:103
168302470,0sleep10-21swapper/111:13:051
145302470,0sleep314529-21sshd09:45:073
120972470,1sleep20-21swapper/209:31:212
57322460,0sleep05733-21sshd10:25:290
311492460,0sleep331145-21latency_hist10:45:003
277822460,0sleep20-21swapper/210:03:092
170732450,1sleep017065-21sshd09:53:330
309092440,1sleep230884-21sshd10:44:592
2312299280,22cyclictest0-21swapper/009:01:340
23127992717,5cyclictest3816-21sshd10:08:231
2312299250,24cyclictest0-21swapper/010:40:510
2312299250,15cyclictest0-21swapper/010:03:200
2313199240,23cyclictest0-21swapper/212:04:212
2313199240,23cyclictest0-21swapper/212:04:212
2312299240,20cyclictest0-21swapper/009:12:490
2312299230,22cyclictest0-21swapper/012:31:060
2313199220,21cyclictest0-21swapper/211:11:362
2312799220,21cyclictest0-21swapper/112:11:061
2312799220,21cyclictest0-21swapper/112:00:171
2312799220,21cyclictest0-21swapper/112:00:171
2312799220,15cyclictest28644-21sshd12:28:131
23122992220,1cyclictest25851-21sshd09:46:300
2312299220,21cyclictest0-21swapper/012:36:360
2312299220,21cyclictest0-21swapper/008:31:190
2313399210,20cyclictest0-21swapper/307:35:183
23131992119,1cyclictest29504-21sshd12:09:222
2313199210,20cyclictest0-21swapper/212:23:372
2313199210,20cyclictest0-21swapper/210:15:362
2313199210,20cyclictest0-21swapper/209:45:362
2312799218,4cyclictest122450irq/25-eth011:06:161
23127992116,4cyclictest17535-21sshd11:34:061
2312299210,21cyclictest0-21swapper/007:11:200
2312299210,20cyclictest0-21swapper/012:07:060
2312299210,20cyclictest0-21swapper/012:01:360
2312299210,20cyclictest0-21swapper/012:01:360
2312299210,20cyclictest0-21swapper/011:50:100
2312299210,20cyclictest0-21swapper/011:27:510
2312299210,20cyclictest0-21swapper/011:00:060
2312299210,20cyclictest0-21swapper/010:13:050
2312299210,20cyclictest0-21swapper/008:57:040
2312299210,20cyclictest0-21swapper/008:03:040
2313399200,20cyclictest0-21swapper/312:25:363
2313399200,19cyclictest0-21swapper/310:31:513
2313199200,19cyclictest0-21swapper/212:39:362
2313199200,19cyclictest0-21swapper/211:57:062
2313199200,19cyclictest0-21swapper/211:57:062
2312799207,8cyclictest16584-21sshd10:22:541
2312799200,2cyclictest0-21swapper/111:52:551
2312799200,19cyclictest0-21swapper/109:25:181
2312299200,19cyclictest0-21swapper/011:40:060
2312299200,19cyclictest0-21swapper/011:13:210
2312299200,19cyclictest0-21swapper/010:06:050
2312299200,19cyclictest0-21swapper/009:33:490
2312299200,19cyclictest0-21swapper/007:16:200
2313399190,18cyclictest0-21swapper/311:30:183
2313199190,18cyclictest0-21swapper/211:17:062
2313199190,18cyclictest0-21swapper/211:09:212
2313199190,18cyclictest0-21swapper/210:23:512
2313199190,18cyclictest0-21swapper/209:27:352
2313199190,18cyclictest0-21swapper/207:30:162
2312799190,1cyclictest122450irq/25-eth012:19:421
2312799190,1cyclictest122450irq/25-eth012:19:421
2312799190,18cyclictest0-21swapper/111:18:201
2312799190,18cyclictest0-21swapper/109:20:201
2312799190,18cyclictest0-21swapper/109:10:181
2312799190,10cyclictest0-21swapper/111:02:581
23122991917,1cyclictest30318-21sshd10:36:320
23122991917,1cyclictest23343-21sshd12:16:060
23122991917,1cyclictest23343-21sshd12:16:060
2312299190,19cyclictest0-21swapper/008:16:190
2312299190,18cyclictest0-21swapper/011:55:200
2312299190,18cyclictest0-21swapper/011:55:200
2312299190,18cyclictest0-21swapper/010:49:360
2312299190,18cyclictest0-21swapper/007:50:040
2312299190,17cyclictest0-21swapper/010:55:510
23131991816,1cyclictest23711-21sshd10:56:282
2313199180,18cyclictest0-21swapper/209:38:352
2313199180,17cyclictest0-21swapper/211:00:202
2312799188,5cyclictest6281-21sshd12:36:531
2312799188,5cyclictest0-21swapper/112:30:041
2312799188,5cyclictest0-21swapper/110:45:151
2312799180,1cyclictest0-21swapper/110:55:321
2312799180,17cyclictest0-21swapper/109:51:581
2312299180,18cyclictest0-21swapper/009:35:340
2312299180,17cyclictest0-21swapper/012:21:360
2312299180,17cyclictest0-21swapper/009:43:500
2312299180,17cyclictest0-21swapper/009:24:190
2312299180,17cyclictest0-21swapper/008:08:190
2312299180,17cyclictest0-21swapper/007:42:190
2313399170,16cyclictest0-21swapper/308:30:183
2313199170,16cyclictest0-21swapper/212:15:072
2313199170,16cyclictest0-21swapper/212:15:062
2312799171,2cyclictest0-21swapper/109:40:141
2312799171,15cyclictest0-21swapper/109:31:131
2312799171,15cyclictest0-21swapper/108:10:141
2312799170,16cyclictest9190-21sshd09:56:391
2312799170,16cyclictest0-21swapper/111:24:211
2312799170,13cyclictest0-21swapper/110:29:241
2312299175,1cyclictest0-21swapper/011:47:570
23122991714,1cyclictest19337-21bash12:11:520
2312299170,17cyclictest0-21swapper/008:21:490
2312299170,16cyclictest0-21swapper/008:11:190
23133991615,1cyclictest0-21swapper/312:20:373
2313399161,14cyclictest0-21swapper/308:20:153
2313199160,15cyclictest0-21swapper/210:35:062
2313199160,15cyclictest0-21swapper/210:30:182
2313199160,15cyclictest0-21swapper/209:15:202
2312799168,4cyclictest0-21swapper/112:09:281
2312799161,2cyclictest0-21swapper/107:30:121
2312799161,14cyclictest0-21swapper/111:41:361
2312799161,14cyclictest0-21swapper/110:10:171
2312799161,10cyclictest0-21swapper/110:41:331
2312799161,10cyclictest0-21swapper/107:45:121
2312799160,2cyclictest0-21swapper/109:36:291
2312799160,15cyclictest18550-21bash09:45:261
2312799160,15cyclictest12004-21sshd10:30:221
2312799160,15cyclictest0-21swapper/111:57:511
2312799160,15cyclictest0-21swapper/111:57:511
2312799160,15cyclictest0-21swapper/111:35:181
2312799160,15cyclictest0-21swapper/111:29:001
2312799160,15cyclictest0-21swapper/110:52:201
2312799160,10cyclictest13463-21sshd10:01:191
2312799160,10cyclictest0-21swapper/110:15:241
2312299160,1cyclictest0-21swapper/012:26:240
2312299160,15cyclictest0-21swapper/011:35:360
2312299160,15cyclictest0-21swapper/011:08:510
2312299160,13cyclictest4636-21sshd10:54:030
23133991513,1cyclictest0-21swapper/311:04:553
2313399151,13cyclictest0-21swapper/311:45:193
2313399150,14cyclictest0-21swapper/307:25:173
2313199150,15cyclictest0-21swapper/212:34:062
2313199150,14cyclictest0-21swapper/211:25:162
2313199150,14cyclictest0-21swapper/210:11:212
2313199150,13cyclictest0-21swapper/208:10:162
2312799150,9cyclictest22393-21bash09:15:071
2312799150,9cyclictest0-21swapper/107:40:221
2312799150,1cyclictest0-21swapper/110:35:561
2312799150,1cyclictest0-21swapper/108:50:251
2312799150,14cyclictest0-21swapper/109:00:261
2312799150,14cyclictest0-21swapper/107:55:191
2312799150,10cyclictest0-21swapper/111:45:211
2312299150,14cyclictest0-21swapper/009:59:000
2312299150,14cyclictest0-21swapper/008:37:490
2313399141,13cyclictest0-21swapper/308:26:493
2313399140,13cyclictest17683-21sshd10:35:063
2313399140,13cyclictest0-21swapper/312:15:533
2313399140,13cyclictest0-21swapper/312:15:533
2313399140,13cyclictest0-21swapper/310:28:553
2313399140,13cyclictest0-21swapper/310:05:063
2313399140,13cyclictest0-21swapper/309:31:353
2313399140,12cyclictest8514-21sshd10:17:223
2313199143,10cyclictest4496-21kworker/2:212:26:352
2313199143,10cyclictest26317-21kworker/2:209:20:022
23131991412,1cyclictest8938-21id10:50:202
2313199140,10cyclictest0-21swapper/209:42:462
2312799147,6cyclictest30589-21nfsd408:30:221
2312799147,6cyclictest13692-21apache_volume09:05:131
2312299148,3cyclictest6712-21sshd11:15:580
2312299144,9cyclictest0-21swapper/010:22:050
2312299141,12cyclictest0-21swapper/009:16:190
2312299140,2cyclictest28095-21rm10:32:220
2312299140,13cyclictest0-21swapper/011:32:320
2312299140,13cyclictest0-21swapper/007:45:180
173532140,0sleep20-21swapper/211:50:202
2313399139,1cyclictest4630-21sshd10:00:173
2313399139,1cyclictest0-21swapper/312:13:073
2313399138,4cyclictest13646-21apache_accesses10:55:123
2313399136,6cyclictest0-21swapper/312:05:103
2313399131,11cyclictest0-21swapper/312:00:423
2313399131,11cyclictest0-21swapper/312:00:423
2313399131,11cyclictest0-21swapper/309:05:153
2313399130,4cyclictest0-21swapper/309:20:363
2313399130,13cyclictest0-21swapper/311:44:113
2313399130,12cyclictest30177-21sshd12:35:533
2313399130,12cyclictest0-21swapper/311:51:263
2313399130,12cyclictest0-21swapper/311:39:393
2313399130,12cyclictest0-21swapper/310:46:303
2313399130,12cyclictest0-21swapper/309:35:113
2313399130,12cyclictest0-21swapper/309:18:583
2313399130,12cyclictest0-21swapper/307:15:013
2313199131,11cyclictest0-21swapper/208:45:132
2313199131,11cyclictest0-21swapper/208:00:142
2313199130,2cyclictest0-21swapper/209:52:132
2313199130,12cyclictest29441-21bash11:31:262
2313199130,12cyclictest15838-21sshd12:11:252
2313199130,12cyclictest0-21swapper/208:50:172
2313199130,12cyclictest0-21swapper/207:25:242
2313399129,2cyclictest0-21swapper/311:15:193
2313399129,2cyclictest0-21swapper/311:06:363
2313399129,2cyclictest0-21swapper/308:15:143
2313399129,2cyclictest0-21swapper/308:05:153
2313399129,2cyclictest0-21swapper/308:00:193
2313399121,2cyclictest0-21swapper/308:40:153
2313399121,2cyclictest0-21swapper/307:40:143
2313399121,10cyclictest0-21swapper/309:10:163
2313399121,10cyclictest0-21swapper/309:00:163
2313399121,10cyclictest0-21swapper/307:50:133
2313399121,10cyclictest0-21swapper/307:20:133
2313399121,10cyclictest0-21swapper/307:10:163
2313399120,9cyclictest0-21swapper/309:56:183
2313399120,2cyclictest31231-21sshd11:23:203
2313399120,1cyclictest0-21swapper/310:51:093
2313399120,11cyclictest17206-21sshd10:10:103
2313399120,11cyclictest0-21swapper/312:30:023
2313399120,11cyclictest0-21swapper/308:55:163
2313399120,11cyclictest0-21swapper/308:35:113
2313199129,2cyclictest0-21swapper/211:40:102
2313199129,2cyclictest0-21swapper/211:21:232
2313199129,2cyclictest0-21swapper/207:15:022
2313199128,3cyclictest25454-21cut08:20:172
2313199121,2cyclictest0-21swapper/211:35:012
2313199121,2cyclictest0-21swapper/207:40:132
2313199121,10cyclictest0-21swapper/209:12:082
2313199121,10cyclictest0-21swapper/207:55:162
23131991210,1cyclictest11042-21cp09:56:532
2313199120,11cyclictest0-21swapper/208:55:132
2313199120,11cyclictest0-21swapper/208:35:112
2312799129,2cyclictest0-21swapper/108:40:131
2312799129,2cyclictest0-21swapper/107:25:141
2312799129,2cyclictest0-21swapper/107:15:111
2312799126,5cyclictest4971-21hddtemp_smartct08:45:181
2312799121,2cyclictest0-21swapper/108:25:111
2312799121,10cyclictest0-21swapper/108:35:231
2312299121,8cyclictest0-21swapper/007:25:220
23122991212,0cyclictest0-21swapper/007:30:120
2312299120,11cyclictest0-21swapper/008:45:140
2313399111,9cyclictest0-21swapper/308:50:143
2313399110,11cyclictest0-21swapper/307:45:233
2313399110,11cyclictest0-21swapper/307:30:103
2313399110,10cyclictest13543-21grep07:55:173
2313199119,1cyclictest0-21swapper/208:40:202
2313199118,2cyclictest0-21swapper/208:05:132
2313199118,1cyclictest0-21swapper/209:05:142
2313199111,9cyclictest30715-21kworker/2:109:00:192
2313199110,2cyclictest0-21swapper/208:30:252
2313199110,2cyclictest0-21swapper/208:25:102
2313199110,2cyclictest0-21swapper/207:50:162
2313199110,2cyclictest0-21swapper/207:10:152
2313199110,1cyclictest0-21swapper/207:35:212
2313199110,10cyclictest0-21swapper/207:45:182
2312799119,1cyclictest22322-21apache_processe08:15:111
2312799119,1cyclictest0-21swapper/108:00:141
2312799111,3cyclictest0-21swapper/107:35:211
2312799110,10cyclictest0-21swapper/108:55:211
2312799110,10cyclictest0-21swapper/108:05:151
2312299119,1cyclictest0-21swapper/009:05:130
2312299119,1cyclictest0-21swapper/008:00:000
2312299119,1cyclictest0-21swapper/007:35:170
2312299110,2cyclictest0-21swapper/008:50:130
2312299110,11cyclictest0-21swapper/008:40:090
2313399108,1cyclictest0-21swapper/308:10:153
2313399100,9cyclictest0-21swapper/308:45:163
2313199109,1cyclictest0-21swapper/207:20:012
2313199108,1cyclictest23096-21perl08:15:142
2312799108,1cyclictest24702-21apache_processe08:20:131
2312799100,9cyclictest30227-21timerwakeupswit07:20:221
2312799100,9cyclictest11538-21strings07:50:201
2312799100,1cyclictest0-21swapper/107:11:391
2312299109,1cyclictest0-21swapper/008:25:030
2312299100,1cyclictest29374-21fw_forwarded_lo07:20:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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