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2026-03-10 - 15:07
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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 Mar 10, 2026 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107272920,2sleep3787699cyclictest11:50:253
742726723,39sleep00-21swapper/007:09:030
269342630,0sleep126933-21bash09:51:081
43802590,1sleep14360-21sshd09:11:511
120542580,0sleep20-21swapper/209:55:342
138822570,0sleep31734-21runrttasks12:36:493
257162550,1sleep325697-21sshd12:32:093
241382550,1sleep024112-21sshd11:17:100
150652550,1sleep215062-21sshd11:16:192
105752550,1sleep310574-21sshd09:15:173
182632540,0sleep218262-21sshd09:18:532
175002540,1sleep017499-21sshd10:45:000
87752530,0sleep10-21swapper/111:07:091
232202530,0sleep30-21swapper/310:10:583
14352530,0sleep10-21swapper/111:18:021
117282520,0sleep10-21swapper/110:32:591
692025127,19sleep20-21swapper/207:06:322
206372510,1sleep020621-21sshd11:31:120
153382510,0sleep215335-21sshd10:18:582
736525024,22sleep10-21swapper/107:08:441
306432500,1sleep030621-21sshd09:42:550
287372500,1sleep028718-21sshd09:25:270
201262500,0sleep21734-21runrttasks09:39:082
201262500,0sleep21734-21runrttasks09:39:082
683924825,9sleep30-21swapper/307:06:093
26202480,0sleep10-21swapper/111:26:441
200172480,0sleep120019-21lockdev10:07:501
126882480,1sleep214987-21diskmemload10:41:382
101632480,0sleep20-21swapper/211:27:252
286932470,6sleep03-21ksoftirqd/009:22:380
266322470,0sleep01734-21runrttasks12:06:210
108642470,0sleep30-21swapper/311:13:073
279052460,0sleep00-21swapper/009:36:540
279052460,0sleep00-21swapper/009:36:530
161292360,0sleep10-21swapper/109:55:571
16802310,0sleep21679-21bash12:15:372
103432300,1sleep1201ktimersoftd/109:38:151
103432300,1sleep1201ktimersoftd/109:38:141
210282240,2sleep00-21swapper/009:50:360
140642220,1sleep30-21swapper/312:22:313
786799218,2cyclictest0-21swapper/110:39:321
786799208,1cyclictest0-21swapper/109:46:241
37972200,1sleep30-21swapper/311:24:013
174832200,0sleep30-21swapper/310:07:373
786799199,1cyclictest0-21swapper/111:37:471
786799198,1cyclictest0-21swapper/112:20:461
786799198,1cyclictest0-21swapper/112:17:011
786799198,1cyclictest0-21swapper/111:59:581
786799196,2cyclictest14309-21sshd12:31:051
786799190,9cyclictest0-21swapper/111:49:341
786799190,9cyclictest0-21swapper/111:49:341
786799190,1cyclictest0-21swapper/109:44:591
7862991917,2cyclictest0-21swapper/012:00:070
7862991917,1cyclictest24602-21sshd10:48:300
165062190,1sleep20-21swapper/209:33:032
786799188,1cyclictest0-21swapper/109:21:361
7867991810,7cyclictest17718-21sshd12:11:181
786799180,2cyclictest32219-21sshd12:26:581
786799180,10cyclictest0-21swapper/110:57:351
7862991813,5cyclictest19472-21kworker/0:010:38:090
786299180,1cyclictest5484-21sshd10:20:520
7871991715,1cyclictest14987-21diskmemload10:58:162
7871991715,1cyclictest0-21swapper/209:25:092
787199170,16cyclictest13032-21sshd10:30:142
786799179,2cyclictest0-21swapper/112:05:381
786799179,1cyclictest0-21swapper/111:00:231
786799179,1cyclictest0-21swapper/109:33:011
786799178,1cyclictest14987-21diskmemload10:02:311
786799171,2cyclictest0-21swapper/111:42:571
786799171,2cyclictest0-21swapper/111:42:571
786799171,15cyclictest10250irq/24-ahci[00009:26:511
786799170,1cyclictest0-21swapper/110:10:371
786799170,16cyclictest0-21swapper/109:19:401
786799170,10cyclictest8247-21sshd12:04:421
786299177,10cyclictest2723-21kworker/0:210:58:070
7862991715,2cyclictest22683-21kworker/0:109:58:070
7862991710,4cyclictest0-21swapper/011:05:300
786299170,14cyclictest0-21swapper/009:17:000
7876991614,1cyclictest0-21swapper/312:06:493
7871991614,1cyclictest26378-21sshd09:42:312
7871991614,1cyclictest0-21swapper/209:50:012
786799169,2cyclictest0-21swapper/110:15:211
786799169,1cyclictest31780-21sshd12:35:281
786799168,1cyclictest26217-21sshd11:20:151
786799168,1cyclictest21460-21sshd11:14:061
786799161,1cyclictest0-21swapper/111:50:041
786799161,14cyclictest0-21swapper/110:21:031
786799161,10cyclictest0-21swapper/111:31:101
786799160,9cyclictest0-21swapper/110:50:551
786799160,11cyclictest0-21swapper/110:26:151
786799160,10cyclictest30202-21sshd10:49:001
786799160,10cyclictest0-21swapper/110:40:281
786299169,4cyclictest0-21swapper/010:32:440
786299167,3cyclictest15850-21kworker/0:010:04:030
786299164,3cyclictest0-21swapper/012:29:540
786299163,2cyclictest2723-21kworker/0:210:53:490
786299162,3cyclictest10778-21bash11:01:340
7862991614,2cyclictest6374-21kworker/0:009:30:220
7862991614,2cyclictest28746-21kworker/0:112:14:520
7862991614,2cyclictest2723-21kworker/0:211:21:200
7862991614,1cyclictest27274-21kworker/0:110:25:510
7862991612,1cyclictest5370-21kworker/0:012:37:150
7876991513,1cyclictest0-21swapper/309:55:013
786299159,5cyclictest0-21swapper/012:16:050
7862991514,1cyclictest6374-21kworker/0:008:00:150
7862991513,2cyclictest28746-21kworker/0:111:59:360
7862991513,2cyclictest2723-21kworker/0:211:10:350
7862991513,1cyclictest7291-21sshd12:33:250
7862991510,2cyclictest0-21swapper/011:41:460
7862991510,2cyclictest0-21swapper/011:41:460
787699149,1cyclictest7066-21sshd12:04:353
7876991412,1cyclictest0-21swapper/309:36:403
7876991412,1cyclictest0-21swapper/309:36:403
787699140,13cyclictest0-21swapper/308:00:153
7871991412,1cyclictest22763-21cp11:05:272
787199141,12cyclictest0-21swapper/212:03:142
787199140,13cyclictest28283-21sshd10:11:262
786799148,1cyclictest0-21swapper/107:15:011
786799140,9cyclictest0-21swapper/108:37:501
786299149,4cyclictest0-21swapper/011:36:390
7862991413,1cyclictest3-21ksoftirqd/010:05:270
7862991412,2cyclictest8950-21kworker/0:212:23:320
7862991412,1cyclictest6374-21kworker/0:008:12:330
7862991411,1cyclictest2723-21kworker/0:211:27:560
786299140,11cyclictest14987-21diskmemload09:10:260
61712140,1sleep31734-21runrttasks11:35:393
787699139,1cyclictest0-21swapper/311:25:023
787699138,4cyclictest26576-21sshd10:28:363
787699138,4cyclictest0-21swapper/312:11:333
787699138,2cyclictest5406-21sshd09:11:573
787699138,2cyclictest4044-21sshd09:43:263
787699136,5cyclictest0-21swapper/310:19:423
787699133,1cyclictest27928-21sshd09:28:213
7876991311,2cyclictest0-21swapper/311:43:163
7876991311,2cyclictest0-21swapper/311:43:163
7876991311,1cyclictest4675-21bash09:20:273
787699130,2cyclictest23358-21sshd11:17:053
787699130,2cyclictest10257-21sshd09:52:353
787699130,13cyclictest29749-21sshd10:40:173
787699130,12cyclictest5097-21sshd10:49:403
787699130,12cyclictest0-21swapper/312:25:143
787699130,12cyclictest0-21swapper/311:46:213
787699130,12cyclictest0-21swapper/311:46:213
787699130,12cyclictest0-21swapper/309:32:053
787699130,10cyclictest308-21sshd12:15:303
787699130,10cyclictest0-21swapper/311:57:353
787199138,4cyclictest17599-21sshd11:13:442
787199138,4cyclictest0-21swapper/211:55:352
787199138,2cyclictest15879-21sshd12:25:292
787199137,5cyclictest0-21swapper/211:20:442
787199133,1cyclictest11521-21cp10:21:262
787199131,2cyclictest0-21swapper/211:45:562
787199131,2cyclictest0-21swapper/211:45:552
7871991311,1cyclictest2116-21sshd10:06:132
7871991311,1cyclictest17269-21sshd12:11:172
787199130,4cyclictest8155-21sshd09:20:482
787199130,12cyclictest6493-21sshd12:33:212
787199130,12cyclictest31151-21sshd10:46:082
787199130,12cyclictest26359-21sshd11:54:502
787199130,12cyclictest0-21swapper/212:38:072
787199130,12cyclictest0-21swapper/212:05:092
787199130,12cyclictest0-21swapper/210:27:192
786299138,4cyclictest28817-21cp09:48:310
7862991312,1cyclictest3-21ksoftirqd/011:50:310
7862991311,1cyclictest6374-21kworker/0:007:16:550
7862991311,0cyclictest6374-21kworker/0:007:20:130
786299130,9cyclictest0-21swapper/007:45:120
786299130,1cyclictest23419-21sshd11:45:480
786299130,1cyclictest23419-21sshd11:45:480
786299130,12cyclictest0-21swapper/010:17:000
786299130,11cyclictest0-21swapper/010:12:040
53462130,1sleep25348-21sshd10:00:432
281742130,0sleep20-21swapper/209:11:042
146032130,0sleep31734-21runrttasks10:24:403
103802130,0sleep20-21swapper/211:04:292
787699129,2cyclictest0-21swapper/310:30:063
787699129,2cyclictest0-21swapper/309:05:133
787699121,10cyclictest0-21swapper/310:57:013
787699121,10cyclictest0-21swapper/310:35:113
787699121,10cyclictest0-21swapper/309:46:183
7876991210,1cyclictest0-21swapper/311:32:323
787699120,11cyclictest19127-21sshd11:02:213
787699120,11cyclictest0-21swapper/311:05:113
787699120,11cyclictest0-21swapper/310:50:593
787699120,11cyclictest0-21swapper/310:02:003
787199129,2cyclictest0-21swapper/209:45:032
787199121,2cyclictest0-21swapper/211:35:192
787199121,10cyclictest0-21swapper/209:05:142
7871991210,1cyclictest2366-21sshd11:32:292
7871991210,1cyclictest23025-21sshd11:40:092
7871991210,1cyclictest23025-21sshd11:40:092
7871991210,1cyclictest12261-21sshd12:22:212
787199120,9cyclictest11668-21sshd10:53:042
787199120,1cyclictest31232-21sshd10:37:342
787199120,11cyclictest0-21swapper/208:30:102
786299129,3cyclictest6374-21kworker/0:007:25:450
786299126,1cyclictest6374-21kworker/0:008:59:150
786299121,8cyclictest0-21swapper/008:50:150
7862991210,2cyclictest6374-21kworker/0:008:21:120
7862991210,2cyclictest6374-21kworker/0:007:41:010
7862991210,1cyclictest6374-21kworker/0:008:34:450
787699111,9cyclictest0-21swapper/307:55:143
787699110,11cyclictest0-21swapper/307:27:503
787699110,10cyclictest24576-21tune2fs08:30:133
787699110,10cyclictest0-21swapper/308:35:143
787699110,10cyclictest0-21swapper/307:49:203
787199119,1cyclictest11932-21apache_volume08:10:112
787199119,1cyclictest0-21swapper/207:40:132
787199118,2cyclictest0-21swapper/207:15:022
787199111,1cyclictest0-21swapper/207:25:152
786799119,1cyclictest0-21swapper/108:15:141
786299119,2cyclictest6374-21kworker/0:007:30:270
786299118,2cyclictest0-21swapper/008:25:180
786299110,8cyclictest0-21swapper/008:15:160
786299110,11cyclictest0-21swapper/009:00:080
786299110,11cyclictest0-21swapper/007:57:380
787699109,1cyclictest0-21swapper/309:01:493
787699109,1cyclictest0-21swapper/308:22:063
787699109,1cyclictest0-21swapper/307:23:463
787699108,1cyclictest0-21swapper/308:45:163
787699100,9cyclictest3760-21diskstats08:50:133
787699100,1cyclictest21541-21tune2fs08:25:163
787699100,1cyclictest10917-21fw_conntrack07:15:013
787699100,1cyclictest0-21swapper/307:13:543
787699100,1cyclictest0-21swapper/307:13:543
787699100,10cyclictest0-21swapper/308:13:513
787699100,10cyclictest0-21swapper/307:42:013
787699100,10cyclictest0-21swapper/307:35:303
787699100,10cyclictest0-21swapper/307:34:003
787199108,1cyclictest699-21perl07:50:132
787199108,1cyclictest3707-21perl07:55:142
787199108,1cyclictest27555-21perl08:35:152
787199108,1cyclictest1072-21fschecks_time08:45:162
787199100,9cyclictest0-21swapper/207:20:142
787199100,1cyclictest4072-21perl08:50:142
787199100,1cyclictest0-21swapper/208:05:052
787199100,1cyclictest0-21swapper/207:30:152
787199100,1cyclictest0-21swapper/207:10:152
787199100,1cyclictest0-21swapper/207:10:152
787199100,10cyclictest0-21swapper/207:38:502
786799108,1cyclictest6408-21diskstats08:00:131
786799108,1cyclictest1056-21perl08:45:171
7867991010,0cyclictest0-21swapper/107:35:141
786799100,9cyclictest30187-21perl07:45:141
786799100,9cyclictest27228-21perl07:40:131
786799100,9cyclictest18215-21fschecks_time07:25:151
786799100,9cyclictest0-21swapper/108:05:151
786299109,1cyclictest0-21swapper/007:10:490
786299109,1cyclictest0-21swapper/007:10:490
786299108,2cyclictest6374-21kworker/0:008:05:370
786299108,2cyclictest6374-21kworker/0:007:51:450
786299107,1cyclictest6374-21kworker/0:009:06:360
786299100,9cyclictest24190-21perl07:35:160
786299100,10cyclictest0-21swapper/008:40:150
786299100,10cyclictest0-21swapper/008:37:300
78769998,1cyclictest0-21swapper/308:55:533
78769998,1cyclictest0-21swapper/308:06:043
78769990,9cyclictest0-21swapper/308:40:123
78679998,1cyclictest0-21swapper/107:55:471
78679990,9cyclictest0-21swapper/108:40:131
78679990,8cyclictest0-21swapper/108:52:381
78629997,2cyclictest6374-21kworker/0:008:45:090
78719987,1cyclictest0-21swapper/208:42:012
78719987,1cyclictest0-21swapper/208:25:162
78719987,1cyclictest0-21swapper/207:49:242
78719985,1cyclictest4437-21kworker/2:009:04:232
78719985,1cyclictest4437-21kworker/2:008:55:222
78679985,2cyclictest22671-21taskset08:25:411
78679985,2cyclictest18295-21sed08:20:131
78679981,6cyclictest0-21swapper/109:00:121
78679980,8cyclictest0-21swapper/107:31:171
78719975,1cyclictest0-21swapper/208:15:142
78719970,6cyclictest0-21swapper/208:00:112
78719970,3cyclictest0-21swapper/208:20:172
78679975,1cyclictest796-21munin-node07:50:151
78679975,1cyclictest11965-21atenall_rapower08:10:121
78679971,5cyclictest0-21swapper/109:05:231
78679971,5cyclictest0-21swapper/108:30:101
78679970,6cyclictest0-21swapper/107:20:101
78679970,6cyclictest0-21swapper/107:15:001
78679970,6cyclictest0-21swapper/107:15:001
78679970,5cyclictest0-21swapper/108:55:181
78769964,1cyclictest370-21df_inode07:50:123
78769964,1cyclictest15235-21expr08:15:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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