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2026-08-25 - 15:43
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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 all highest latencies:
System rack5slot0.osadl.org (updated Tue Aug 25, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1934221340,0sleep219325-21sshd09:24:032
762221300,3sleep17621-21sshd12:29:461
762221300,3sleep17621-21sshd12:29:461
2956221300,0sleep00-21swapper/012:25:520
2956221300,0sleep00-21swapper/012:25:520
2599421220,3sleep33189099cyclictest11:59:143
1577621210,1sleep08-21rcu_preempt11:49:450
1418921190,0sleep00-21swapper/012:36:020
210521160,3sleep33189099cyclictest12:23:303
996421150,4sleep33189099cyclictest10:06:243
3064421150,2sleep10-21swapper/112:31:461
2900921120,2sleep30-21swapper/312:31:363
2993129332,48sleep30-21swapper/307:05:133
146982890,2sleep214695-21sshd10:15:482
134672890,1sleep013462-21sshd09:37:510
292022880,3sleep30-21swapper/310:25:513
239932880,2sleep30-21swapper/310:13:493
6892870,2sleep0690-21sshd09:28:010
135242860,3sleep213523-21sshd11:08:102
54282850,2sleep10-21swapper/109:11:191
39482850,2sleep20-21swapper/209:31:082
3162028532,44sleep10-21swapper/107:09:561
138012850,2sleep10-21swapper/111:11:061
292872840,0sleep029283-21sshd10:14:180
13452840,1sleep03188799cyclictest10:26:160
85482830,3sleep23188999cyclictest12:29:512
85482830,3sleep23188999cyclictest12:29:512
3137728333,12sleep20-21swapper/207:07:012
222222830,2sleep322221-21sshd11:11:533
186392830,2sleep118637-21bash12:07:171
318362820,1sleep20-21swapper/210:55:122
117272820,1sleep011702-21sshd09:14:500
98932810,2sleep10-21swapper/111:37:161
85432810,1sleep30-21swapper/311:25:163
56032810,3sleep00-21swapper/011:36:500
228682810,2sleep222866-21bash11:56:002
277102800,3sleep20-21swapper/212:37:162
93332790,1sleep09329-21sshd11:22:150
317232790,1sleep031719-21sshd09:51:140
48352770,1sleep04817-21sshd09:40:080
280502770,2sleep10-21swapper/110:48:501
22762760,2sleep10-21swapper/109:30:591
16322730,2sleep30-21swapper/310:55:223
55802700,0sleep00-21swapper/010:09:050
262172700,2sleep30-21swapper/309:56:273
69002690,1sleep00-21swapper/011:07:320
201022690,0sleep041ktimersoftd/009:58:470
37572680,1sleep30-21swapper/309:19:553
202062680,1sleep120201-21bash11:32:221
73942650,4sleep33189099cyclictest09:28:373
46452650,4sleep23188999cyclictest11:24:572
3158925632,13sleep00-21swapper/007:09:310
44702500,1sleep14464-21cp09:54:351
302112420,5sleep30-21swapper/309:45:243
3188799330,1cyclictest0-21swapper/010:54:160
217312320,1sleep021716-21sshd10:33:460
3188899312,9cyclictest144650irq/27-eth012:10:441
165872310,1sleep316584-21bash09:20:553
74682300,28sleep1144650irq/27-eth010:06:111
71252290,3sleep30-21swapper/309:43:193
3188999295,3cyclictest3203-21sshd09:36:532
225582290,27sleep1144650irq/27-eth009:59:011
3188899281,9cyclictest144650irq/27-eth012:04:551
3188899280,20cyclictest21129-21sshd10:19:171
3188799280,12cyclictest12839-21rm10:03:490
226352280,26sleep3144650irq/27-eth011:09:043
60312270,3sleep30-21swapper/311:48:523
3188999276,13cyclictest25846-21sshd12:07:592
3188899271,15cyclictest891-21bash12:20:271
3188899270,16cyclictest0-21swapper/110:29:411
31887992711,2cyclictest32455-21sshd09:19:350
162382270,3sleep10-21swapper/109:20:521
74042260,2sleep10-21swapper/110:58:481
3188999266,13cyclictest2905-21sshd09:28:132
3188899268,11cyclictest144650irq/27-eth010:51:131
3188899264,12cyclictest16507-21sshd09:41:061
3188899262,9cyclictest28950irq/26-ahci[00011:02:321
3188899262,10cyclictest144650irq/27-eth010:38:181
3188899262,10cyclictest144650irq/27-eth010:38:171
3188899262,0cyclictest0-21swapper/111:08:321
3188899261,1cyclictest0-21swapper/111:56:201
3188899260,2cyclictest0-21swapper/110:31:081
3188899260,15cyclictest0-21swapper/110:13:101
3188899260,13cyclictest144650irq/27-eth011:52:491
3188799267,6cyclictest11467-21sshd12:12:430
3188799260,4cyclictest0-21swapper/012:15:170
3188799260,2cyclictest2132-21sshd09:45:460
3188799260,11cyclictest2890-21sshd09:33:570
292982260,23sleep1144650irq/27-eth011:15:241
160732260,23sleep3144650irq/27-eth009:12:183
3188899255,10cyclictest21765-21sshd10:22:131
3188899250,3cyclictest0-21swapper/110:44:051
3188899250,3cyclictest0-21swapper/110:02:261
3188899250,3cyclictest0-21swapper/109:35:051
3188899250,15cyclictest0-21swapper/111:27:591
3188899250,10cyclictest0-21swapper/111:21:031
3188799250,6cyclictest17296-21sshd11:58:270
183312250,5sleep10-21swapper/109:29:391
3188999246,9cyclictest8857-21sshd10:12:212
3188999246,9cyclictest564-21sshd09:13:492
3188999246,9cyclictest31941-21sshd10:29:012
3188999246,9cyclictest27958-21sshd12:20:052
3188999246,9cyclictest21372-21sshd09:53:132
3188999246,9cyclictest2132-21sshd10:33:372
3188999246,3cyclictest15664-21sshd11:34:532
3188999246,10cyclictest7870-21sshd09:49:132
3188999244,19cyclictest153250irq/28-eth1-rx-08:51:162
3188899244,9cyclictest354-21bash11:45:231
3188899243,11cyclictest15803-21sshd09:47:021
3188899240,22cyclictest0-21swapper/109:16:431
3188899240,16cyclictest0-21swapper/111:41:231
3188999237,3cyclictest0-21swapper/208:00:022
3188999236,9cyclictest30217-21sshd11:53:512
3188999236,9cyclictest16118-21sshd11:49:472
3188999236,3cyclictest7751-21sshd11:25:122
3188999236,3cyclictest3512-21sshd11:04:182
3188999236,3cyclictest29767-21sshd10:05:172
3188899233,10cyclictest5543-21sshd12:35:181
3188899231,9cyclictest5379-21sshd12:15:071
3188799230,9cyclictest28687-21bash10:48:530
3188999226,9cyclictest5076-21sshd11:10:202
3188999226,9cyclictest23527-21id12:34:052
3188999226,3cyclictest9308-21sshd12:03:272
3188999226,3cyclictest30155-21sshd10:40:132
3188999226,3cyclictest22866-21bash09:15:442
3188999226,3cyclictest22087-21id10:01:452
3188999226,3cyclictest10916-21sshd09:55:092
3188999225,9cyclictest6417-21fschecks_time08:35:122
3188999225,3cyclictest22357-21sshd10:54:212
3188999225,3cyclictest0-21swapper/210:46:182
3188999224,9cyclictest0-21swapper/211:39:512
3188999224,9cyclictest0-21swapper/208:56:372
3188899220,3cyclictest0-21swapper/107:50:221
3188799228,4cyclictest0-21swapper/010:20:050
3188799220,2cyclictest14356-21bash11:14:060
3188799220,13cyclictest19295-21sshd10:19:070
3188999217,3cyclictest21091-21sshd12:10:282
3188999216,3cyclictest21633-21sshd11:41:182
3188999214,9cyclictest0-21swapper/209:02:492
3188999214,9cyclictest0-21swapper/209:02:482
3188999214,9cyclictest0-21swapper/207:47:412
3188999214,9cyclictest0-21swapper/207:34:492
3188899211,1cyclictest0-21swapper/108:10:121
3188899210,3cyclictest0-21swapper/107:25:181
3188899210,3cyclictest0-21swapper/107:15:291
3188899210,2cyclictest0-21swapper/108:20:181
3188899210,19cyclictest0-21swapper/108:55:151
240642210,2sleep324063-21sshd12:25:233
240642210,2sleep324063-21sshd12:25:233
31890992014,4cyclictest28634-21sshd12:17:093
3188999204,1cyclictest23298-21bash12:19:412
3188899200,3cyclictest0-21swapper/107:10:211
3188899200,2cyclictest0-21swapper/109:00:201
3188899200,2cyclictest0-21swapper/109:00:201
3188899200,2cyclictest0-21swapper/108:50:181
3188899200,2cyclictest0-21swapper/108:44:401
3188899200,2cyclictest0-21swapper/107:41:071
3188899200,18cyclictest0-21swapper/108:45:141
3188899200,10cyclictest0-21swapper/107:45:241
31887992012,1cyclictest28551-21sshd10:43:040
312782200,18sleep3144650irq/27-eth011:21:193
231272200,18sleep3144650irq/27-eth010:01:523
3188999194,3cyclictest0-21swapper/208:09:402
3188999194,3cyclictest0-21swapper/207:26:142
3188999192,9cyclictest26838-21sshd10:39:572
3188999192,9cyclictest26838-21sshd10:39:572
3188999192,15cyclictest26556-21sshd11:15:132
3188899190,2cyclictest0-21swapper/109:08:121
3188899190,2cyclictest0-21swapper/108:35:191
3188899190,2cyclictest0-21swapper/108:26:461
3188899190,2cyclictest0-21swapper/108:15:221
3188899190,2cyclictest0-21swapper/107:35:121
3188899190,2cyclictest0-21swapper/107:21:151
3188799190,4cyclictest0-21swapper/011:43:050
225632190,17sleep3144650irq/27-eth012:39:473
224782190,17sleep3144650irq/27-eth012:07:393
3189099187,5cyclictest10755-21sshd10:50:143
3189099181,5cyclictest0-21swapper/312:13:583
3189099181,12cyclictest22577-21sshd11:38:273
3188999185,3cyclictest14340-21sshd09:44:012
3188899180,2cyclictest0-21swapper/108:05:161
3188899180,2cyclictest0-21swapper/108:01:001
3188899180,2cyclictest0-21swapper/107:56:531
3188899180,2cyclictest0-21swapper/107:32:231
3188799180,12cyclictest0-21swapper/012:34:140
260412180,2sleep30-21swapper/311:44:553
173592180,16sleep3144650irq/27-eth011:17:143
3189099170,4cyclictest32640-21sshd10:49:163
3189099170,15cyclictest0-21swapper/310:34:353
3189099170,13cyclictest0-21swapper/310:23:083
3189099170,12cyclictest16628-21sshd10:41:563
3188999175,2cyclictest0-21swapper/208:45:132
3188999171,0cyclictest0-21swapper/210:23:412
31889991710,6cyclictest33-21ksoftirqd/207:58:102
3188899172,8cyclictest144650irq/27-eth008:31:391
3188799172,14cyclictest0-21swapper/010:36:510
3188799172,14cyclictest0-21swapper/010:36:510
31887991713,1cyclictest32388-21kworker/0:108:01:230
3188799171,2cyclictest25308-21sshd11:00:190
3188799170,2cyclictest6963-21sshd11:19:110
3188799170,13cyclictest2029-21sshd11:30:430
3188799170,13cyclictest12706-21bash11:25:350
3188799170,12cyclictest0-21swapper/012:01:360
3189099169,4cyclictest22700-21sshd11:50:183
3189099163,1cyclictest3167-21id09:31:043
31890991611,4cyclictest144650irq/27-eth009:37:413
31890991610,2cyclictest26235-21bash11:30:073
3189099160,4cyclictest21502-21sshd12:04:363
3189099160,3cyclictest0-21swapper/310:15:203
3189099160,12cyclictest0-21swapper/311:01:563
3189099160,11cyclictest23181-21bash10:36:393
3189099160,11cyclictest23181-21bash10:36:393
3188999165,10cyclictest153250irq/28-eth1-rx-07:35:492
3188799168,3cyclictest0-21swapper/007:52:490
3188799166,4cyclictest6982-21kworker/0:309:21:430
3188799163,9cyclictest0-21swapper/012:21:160
31887991613,1cyclictest32388-21kworker/0:108:12:190
3188799160,9cyclictest0-21swapper/011:51:100
3188799160,13cyclictest0-21swapper/012:07:080
3189099152,12cyclictest144650irq/27-eth007:26:003
31890991513,1cyclictest0-21swapper/308:14:103
31890991511,3cyclictest0-21swapper/307:56:243
3189099150,6cyclictest0-21swapper/308:21:203
3188999156,2cyclictest1155-21munin-node08:25:132
3188999154,1cyclictest8263-21cut08:40:112
3188999154,10cyclictest153250irq/28-eth1-rx-09:09:332
3188999154,10cyclictest153250irq/28-eth1-rx-08:31:252
3188999154,10cyclictest153250irq/28-eth1-rx-07:42:092
3188999154,10cyclictest153250irq/28-eth1-rx-07:17:052
3188999154,10cyclictest153250irq/28-eth1-rx-07:14:132
3188999151,2cyclictest144650irq/27-eth008:10:332
3188999151,13cyclictest33-21ksoftirqd/207:20:072
3188999151,13cyclictest0-21swapper/207:50:242
3188799150,1cyclictest23077-21bash10:57:180
3188799150,10cyclictest0-21swapper/007:55:070
3189099147,6cyclictest0-21swapper/308:48:033
3189099140,12cyclictest2132-21sshd09:50:023
3188999141,12cyclictest33-21ksoftirqd/208:15:152
31887991410,1cyclictest11227-21munin-node07:35:130
3189099138,3cyclictest20661-21munin-node09:05:213
3189099132,2cyclictest0-21swapper/307:31:443
3189099132,10cyclictest144650irq/27-eth007:46:213
3189099132,10cyclictest144650irq/27-eth007:23:103
31890991311,1cyclictest0-21swapper/308:51:173
3189099130,4cyclictest5307-21chrt08:32:103
3189099130,4cyclictest18273-21ntp_states09:00:203
3189099130,4cyclictest18273-21ntp_states09:00:193
3189099130,2cyclictest144650irq/27-eth008:25:013
3189099130,12cyclictest144650irq/27-eth008:35:193
3189099130,12cyclictest0-21swapper/308:07:383
3189099130,12cyclictest0-21swapper/308:04:373
3189099130,12cyclictest0-21swapper/307:35:193
3189099130,12cyclictest0-21swapper/307:18:213
3189099130,11cyclictest8815-21iostat_ios08:40:153
3189099130,11cyclictest29329-21df08:15:113
3189099130,11cyclictest18026-21diskstats07:50:133
3189099130,11cyclictest13916-21iostat07:40:163
31889991311,1cyclictest0-21swapper/208:20:152
3188799138,2cyclictest0-21swapper/008:40:540
3188799132,9cyclictest0-21swapper/007:15:160
31887991311,1cyclictest32388-21kworker/0:108:35:250
3188799130,12cyclictest0-21swapper/009:00:260
3188799130,12cyclictest0-21swapper/009:00:250
3188799130,10cyclictest0-21swapper/008:58:460
3188799130,10cyclictest0-21swapper/008:08:580
11182130,12sleep3144650irq/27-eth007:10:383
3189099120,11cyclictest144650irq/27-eth008:55:013
3188799128,3cyclictest0-21swapper/009:09:190
3188799128,3cyclictest0-21swapper/008:49:080
3188799128,3cyclictest0-21swapper/007:25:580
3188799121,1cyclictest0-21swapper/007:20:020
3188799120,1cyclictest0-21swapper/008:31:070
3188799120,1cyclictest0-21swapper/007:33:430
3188799120,11cyclictest0-21swapper/008:25:490
3188799120,10cyclictest0-21swapper/007:41:010
3188799118,2cyclictest0-21swapper/008:20:110
3188799110,3cyclictest0-21swapper/008:50:120
3188799110,1cyclictest0-21swapper/007:10:540
3188799100,8cyclictest0-21swapper/008:15:050
3188799100,8cyclictest0-21swapper/007:45:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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