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2026-08-17 - 21:28
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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 Mon Aug 17, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
233852970,0sleep10-21swapper/110:02:001
4562930,1sleep00-21swapper/009:43:010
124942900,1sleep21818699cyclictest12:37:502
30422600,0sleep30-21swapper/310:08:483
204142590,0sleep10-21swapper/109:41:541
143402580,1sleep01620-21nfsd12:12:120
1662025723,5sleep20-21swapper/207:05:182
50282560,1sleep20-21swapper/211:48:312
311312560,0sleep00-21swapper/010:28:200
299342560,0sleep029931-21bash11:50:360
263022550,0sleep10-21swapper/112:04:441
1787125432,19sleep00-21swapper/007:09:250
39362530,0sleep30-21swapper/312:34:153
222672530,0sleep10-21swapper/109:50:301
183092530,0sleep118307-21sshd11:26:511
118032530,0sleep20-21swapper/212:09:102
117942530,1sleep111782-21sshd12:20:311
233942520,0sleep10-21swapper/112:35:531
205112520,0sleep020493-21sshd09:33:280
110502520,1sleep30-21swapper/311:23:233
10692520,0sleep31053-21sshd11:16:463
95682510,0sleep20-21swapper/209:23:592
296382510,1sleep38-21rcu_preempt10:53:473
155252510,0sleep20-21swapper/209:13:102
141572510,0sleep014154-21bash09:47:020
234512500,0sleep20-21swapper/211:53:002
1758625029,18sleep30-21swapper/307:05:483
31132490,0sleep01866-21runrttasks11:45:240
1658024926,9sleep10-21swapper/107:05:171
270412480,0sleep127031-21sshd10:50:371
259852480,0sleep025938-21sshd09:36:440
207412480,0sleep320740-21sshd11:58:283
178582480,0sleep10-21swapper/110:49:571
47562470,0sleep00-21swapper/012:37:070
319432470,1sleep21866-21runrttasks08:45:142
199302470,0sleep38-21rcu_preempt09:10:383
172272470,0sleep20-21swapper/210:32:472
276052450,1sleep10-21swapper/111:05:001
317182440,0sleep00-21swapper/011:42:150
126582320,0sleep312657-21sshd09:49:493
230152240,1sleep21866-21runrttasks10:13:242
142972240,5sleep03-21ksoftirqd/011:57:530
1818799210,20cyclictest0-21swapper/311:34:573
18187992018,1cyclictest0-21swapper/309:59:003
18187992018,1cyclictest0-21swapper/309:59:003
246182190,6sleep230-21ksoftirqd/211:41:382
229222190,0sleep30-21swapper/310:19:063
1818499190,1cyclictest0-21swapper/010:46:230
305702180,0sleep130569-21sshd11:33:401
265102180,0sleep10-21swapper/110:22:111
1818499180,1cyclictest29615-21sshd09:54:070
1818499180,17cyclictest25631-21sshd11:18:590
1818499180,15cyclictest0-21swapper/012:02:220
36452170,0sleep2291ktimersoftd/212:02:412
262922170,0sleep20-21swapper/211:33:172
204462170,1sleep120431-21sshd12:30:001
204462170,1sleep120431-21sshd12:30:001
18187991716,1cyclictest0-21swapper/312:04:213
1818699170,16cyclictest0-21swapper/212:33:512
114802170,0sleep10-21swapper/110:29:281
35542160,0sleep20-21swapper/210:51:252
190632160,1sleep00-21swapper/011:29:490
18185991614,1cyclictest21777-21sshd11:10:081
18185991614,1cyclictest17033-21sshd12:06:421
1818599160,13cyclictest2234-21sshd09:29:021
1818499167,6cyclictest28577-21bash11:05:030
1818499161,12cyclictest0-21swapper/010:31:590
1818499160,14cyclictest0-21swapper/010:38:560
1818499160,11cyclictest0-21swapper/009:23:500
126072160,0sleep00-21swapper/009:10:070
293392150,0sleep10-21swapper/112:19:191
1818799150,6cyclictest0-21swapper/307:55:143
1818799150,6cyclictest0-21swapper/307:55:143
1818799150,14cyclictest0-21swapper/310:22:233
1818799150,14cyclictest0-21swapper/308:15:153
18186991513,2cyclictest2231-21kworker/2:011:26:042
18186991513,0cyclictest11843-21kworker/2:111:17:232
18186991512,3cyclictest30-21ksoftirqd/211:00:532
1818699150,14cyclictest16416-21bash10:10:002
1818699150,14cyclictest0-21swapper/211:05:532
1818699150,14cyclictest0-21swapper/209:44:212
1818599150,14cyclictest5906-21bash10:40:181
1818499159,3cyclictest0-21swapper/010:51:570
18184991513,2cyclictest13413-21sshd10:01:070
18184991513,2cyclictest0-21swapper/007:37:430
18184991513,1cyclictest0-21swapper/009:29:330
1818499150,6cyclictest6198-21bash09:15:130
1818499150,1cyclictest0-21swapper/010:57:090
1818499150,14cyclictest0-21swapper/012:21:450
1818499150,14cyclictest0-21swapper/009:59:400
1818499150,14cyclictest0-21swapper/009:59:400
1818499150,13cyclictest0-21swapper/012:16:540
1818799149,4cyclictest0-21swapper/309:36:543
18187991413,1cyclictest0-21swapper/312:13:153
1818799141,2cyclictest0-21swapper/311:05:133
18187991412,1cyclictest0-21swapper/312:19:213
18187991412,1cyclictest0-21swapper/311:42:113
18187991410,1cyclictest126750irq/25-eth009:21:243
1818799140,13cyclictest29516-21cp10:36:403
1818799140,13cyclictest0-21swapper/311:53:463
1818799140,13cyclictest0-21swapper/310:11:073
1818799140,13cyclictest0-21swapper/309:30:443
1818799140,11cyclictest0-21swapper/310:41:133
1818699149,4cyclictest0-21swapper/212:11:272
1818699149,2cyclictest0-21swapper/209:45:492
18186991412,1cyclictest30-21ksoftirqd/210:47:322
18186991412,1cyclictest30-21ksoftirqd/210:19:172
18186991412,1cyclictest30-21ksoftirqd/210:02:372
18186991411,2cyclictest0-21swapper/210:55:022
18186991410,2cyclictest28819-21kworker/2:210:37:152
1818699140,13cyclictest27775-21sshd09:36:532
1818699140,13cyclictest0-21swapper/211:10:282
1818599140,13cyclictest26605-21sshd11:44:441
1818599140,10cyclictest13928-21sshd12:12:101
1818499148,5cyclictest22374-21sshd12:30:100
1818499148,5cyclictest10900-21bash11:00:330
1818499146,7cyclictest0-21swapper/010:40:230
1818499143,10cyclictest0-21swapper/010:06:530
18184991412,2cyclictest0-21swapper/007:20:120
18184991412,1cyclictest0-21swapper/007:45:010
1818499141,11cyclictest2306-21kworker/0:012:06:030
1818499140,9cyclictest0-21swapper/011:23:460
1818499140,3cyclictest3800-21bash10:20:150
1818499140,13cyclictest20093-21sshd11:32:420
1818499140,13cyclictest0-21swapper/010:16:230
1818499140,11cyclictest0-21swapper/012:25:100
1818499140,11cyclictest0-21swapper/012:25:090
1818499140,11cyclictest0-21swapper/011:35:310
7662130,0sleep30-21swapper/309:40:163
57292130,1sleep25728-21bash10:28:582
309652130,0sleep10-21swapper/111:16:331
1818799139,1cyclictest126750irq/25-eth011:10:023
1818799131,1cyclictest0-21swapper/310:48:153
18187991311,1cyclictest6352-21bash12:20:103
18187991311,1cyclictest31304-21sshd11:39:263
1818799131,11cyclictest0-21swapper/310:31:013
1818799131,11cyclictest0-21swapper/310:28:253
1818799131,11cyclictest0-21swapper/309:51:513
1818799131,11cyclictest0-21swapper/308:35:193
1818799131,11cyclictest0-21swapper/307:40:133
1818799131,11cyclictest0-21swapper/307:25:133
1818799130,4cyclictest0-21swapper/312:28:453
1818799130,4cyclictest0-21swapper/312:28:453
1818799130,12cyclictest5716-21sshd11:25:413
1818799130,10cyclictest4913-21sshd11:00:093
1818699139,2cyclictest0-21swapper/210:20:362
1818699133,1cyclictest28-21rcuc/211:38:312
18186991312,1cyclictest30-21ksoftirqd/211:20:352
18186991312,1cyclictest20655-21kworker/2:007:45:192
18186991312,0cyclictest20655-21kworker/2:007:19:482
18186991312,0cyclictest20655-21kworker/2:007:12:322
18186991311,2cyclictest20655-21kworker/2:008:11:292
18186991311,1cyclictest11340-21sshd09:58:102
18186991311,1cyclictest11340-21sshd09:58:092
18186991310,1cyclictest10250irq/24-ahci[00010:43:042
1818699130,1cyclictest0-21swapper/211:55:422
1818699130,12cyclictest29415-21sshd12:16:232
1818699130,12cyclictest16422-21sshd09:52:552
1818699130,12cyclictest0-21swapper/212:22:332
1818699130,12cyclictest0-21swapper/209:31:322
1818699130,12cyclictest0-21swapper/209:29:552
1818699130,12cyclictest0-21swapper/209:18:152
1818599139,1cyclictest0-21swapper/111:55:441
1818599139,1cyclictest0-21swapper/109:45:471
1818599138,4cyclictest21183-21sshd09:39:121
1818599138,2cyclictest4340-21sshd10:08:541
1818599138,2cyclictest0-21swapper/109:55:501
1818599138,2cyclictest0-21swapper/109:55:501
1818599138,1cyclictest0-21swapper/110:55:091
1818599137,2cyclictest0-21swapper/112:30:531
1818599131,9cyclictest126750irq/25-eth010:32:081
1818599131,1cyclictest4921-21sshd10:17:271
1818599131,1cyclictest126750irq/25-eth011:52:551
18185991311,1cyclictest16834-21sshd11:35:161
1818599131,11cyclictest0-21swapper/111:24:191
1818599131,11cyclictest0-21swapper/109:10:081
1818599131,11cyclictest0-21swapper/108:05:171
1818599130,4cyclictest0-21swapper/110:11:021
1818599130,1cyclictest0-21swapper/110:36:211
1818599130,12cyclictest5447-21sshd09:20:431
1818599130,10cyclictest25169-21sshd11:07:331
1818599130,10cyclictest21596-21sshd11:47:051
1818499139,3cyclictest0-21swapper/010:10:220
1818499138,4cyclictest26876-21apache_volume08:35:130
1818499138,3cyclictest0-21swapper/011:10:080
1818499133,10cyclictest0-21swapper/007:55:130
1818499133,10cyclictest0-21swapper/007:55:130
1818799129,2cyclictest0-21swapper/312:35:083
1818799129,2cyclictest0-21swapper/312:05:313
1818799129,2cyclictest0-21swapper/309:05:133
1818799129,2cyclictest0-21swapper/308:50:123
1818799129,2cyclictest0-21swapper/307:45:213
1818799128,3cyclictest0-21swapper/308:55:153
1818799128,1cyclictest0-21swapper/311:45:073
1818799128,1cyclictest0-21swapper/310:00:293
1818799121,2cyclictest0-21swapper/308:00:193
1818799121,10cyclictest0-21swapper/310:55:083
1818799121,10cyclictest0-21swapper/309:25:053
1818799121,10cyclictest0-21swapper/308:20:123
1818799121,10cyclictest0-21swapper/307:50:143
1818799121,10cyclictest0-21swapper/307:20:133
1818799120,11cyclictest0-21swapper/309:16:303
1818699129,2cyclictest0-21swapper/209:05:192
1818699129,2cyclictest0-21swapper/208:55:172
1818699129,2cyclictest0-21swapper/207:30:192
1818699129,2cyclictest0-21swapper/207:20:162
1818699121,2cyclictest0-21swapper/208:35:132
1818699121,2cyclictest0-21swapper/208:25:162
1818699121,2cyclictest0-21swapper/207:35:112
18186991211,1cyclictest20655-21kworker/2:008:15:072
18186991211,0cyclictest20655-21kworker/2:008:34:112
1818699121,10cyclictest0-21swapper/208:40:162
1818699121,10cyclictest0-21swapper/208:05:132
1818699121,10cyclictest0-21swapper/207:50:132
1818699121,10cyclictest0-21swapper/207:25:202
18186991210,1cyclictest30-21ksoftirqd/212:26:112
18186991210,1cyclictest30-21ksoftirqd/212:26:112
1818599129,2cyclictest0-21swapper/109:30:181
1818599129,2cyclictest0-21swapper/109:16:151
1818599129,2cyclictest0-21swapper/109:05:121
1818599129,2cyclictest0-21swapper/107:55:101
1818599129,2cyclictest0-21swapper/107:55:101
1818599129,2cyclictest0-21swapper/107:50:161
1818599129,2cyclictest0-21swapper/107:45:131
1818599129,2cyclictest0-21swapper/107:35:151
1818599121,10cyclictest0-21swapper/108:45:161
1818599121,10cyclictest0-21swapper/108:10:141
1818599121,10cyclictest0-21swapper/107:25:131
1818599120,11cyclictest0-21swapper/108:35:121
1818499129,2cyclictest0-21swapper/008:30:110
1818499129,2cyclictest0-21swapper/007:50:170
1818499129,2cyclictest0-21swapper/007:45:160
1818499129,2cyclictest0-21swapper/007:10:170
1818499125,6cyclictest0-21swapper/009:05:120
1818499121,10cyclictest0-21swapper/009:00:110
1818499121,10cyclictest0-21swapper/008:40:130
1818499121,10cyclictest0-21swapper/008:25:130
1818499120,8cyclictest0-21swapper/008:55:100
1818499120,5cyclictest19517-21munin-run08:20:000
1818499120,11cyclictest0-21swapper/008:00:150
1818799118,2cyclictest0-21swapper/308:45:223
1818799110,2cyclictest0-21swapper/309:00:123
1818799110,10cyclictest22115-21apache_processe08:25:133
1818799110,10cyclictest18893-21grep07:10:173
1818799110,10cyclictest0-21swapper/307:35:143
1818799110,10cyclictest0-21swapper/307:15:013
1818699119,2cyclictest20655-21kworker/2:009:01:552
1818699118,2cyclictest0-21swapper/208:50:122
1818699117,4cyclictest20655-21kworker/2:007:59:212
1818699117,4cyclictest20655-21kworker/2:007:59:212
1818699117,3cyclictest20655-21kworker/2:008:02:392
1818599119,1cyclictest0-21swapper/107:30:121
1818599119,1cyclictest0-21swapper/107:15:151
1818599118,2cyclictest2869-21ntp_states08:50:211
1818599118,2cyclictest0-21swapper/108:30:141
1818599118,2cyclictest0-21swapper/108:20:211
1818599118,2cyclictest0-21swapper/108:15:161
1818599111,9cyclictest0-21swapper/109:05:011
1818599110,10cyclictest23635-21munin-node07:20:141
1818599110,10cyclictest0-21swapper/108:25:131
1818499119,1cyclictest0-21swapper/008:20:220
1818499118,2cyclictest0-21swapper/007:30:120
1818499118,2cyclictest0-21swapper/007:25:130
1818499110,8cyclictest0-21swapper/008:05:150
1818499110,11cyclictest0-21swapper/008:45:160
1818499110,10cyclictest15666-21grep08:10:150
1818799108,1cyclictest15277-21cstates08:10:133
1818799100,9cyclictest13413-21hddtemp_smartct08:05:173
1818799100,1cyclictest30267-21memory08:40:203
1818799100,1cyclictest29833-21smartctl07:30:223
1818699100,9cyclictest19739-21munin-node08:20:152
1818699100,10cyclictest0-21swapper/207:44:592
1818599109,1cyclictest0-21swapper/108:40:031
1818599109,1cyclictest0-21swapper/108:00:141
1818599100,9cyclictest0-21swapper/107:40:121
1818599100,10cyclictest0-21swapper/108:55:121
1818599100,10cyclictest0-21swapper/107:10:161
1818499100,9cyclictest0-21swapper/007:15:190
1818499100,10cyclictest0-21swapper/008:52:340
181879998,1cyclictest0-21swapper/308:30:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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