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2026-07-25 - 01:45
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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 792 highest latencies:
System rackaslot0.osadl.org (updated Fri Jul 24, 2026 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
257602970,1sleep337-21rcuc/312:12:143
68982880,1sleep26896-21sshd11:30:382
181462690,0sleep10-21swapper/111:28:531
60582680,0sleep06040-21sshd12:33:180
97412660,1sleep09708-21sshd10:05:350
60112660,0sleep10-21swapper/110:11:001
9792620,1sleep3956-21sshd11:24:343
189232620,0sleep00-21swapper/009:23:480
308722610,1sleep10-21swapper/111:07:141
1306226124,18sleep00-21swapper/007:05:010
139862590,1sleep00-21swapper/009:26:080
119942590,1sleep211982-21sshd12:39:332
72692580,0sleep2291ktimersoftd/209:11:202
310092570,0sleep10-21swapper/110:01:471
249962570,1sleep324994-21sshd11:49:273
84452550,1sleep38431-21sshd10:59:393
33042550,0sleep00-21swapper/009:33:490
274232540,0sleep027421-21cp12:12:230
18252510,0sleep00-21swapper/011:04:440
179102500,1sleep00-21swapper/009:52:050
1579325027,9sleep30-21swapper/307:09:583
157532500,0sleep30-21swapper/312:28:293
203272490,0sleep10-21swapper/111:40:231
1488824925,19sleep20-21swapper/207:05:282
99612480,0sleep20-21swapper/211:25:172
78082480,0sleep20-21swapper/211:47:532
17872480,0sleep223170-21diskmemload10:16:182
158312480,0sleep30-21swapper/312:39:543
1488324825,19sleep10-21swapper/107:05:261
120442480,1sleep112039-21fschecks_time09:40:161
313982470,0sleep30-21swapper/311:30:043
216992450,0sleep00-21swapper/012:06:100
176272250,0sleep217626-21sshd11:23:102
1605999247,3cyclictest27101-21kworker/0:210:21:460
1605999246,8cyclictest23831-21kworker/0:207:46:070
1605999245,17cyclictest24614-21kworker/0:211:33:270
89892230,1sleep20-21swapper/211:16:412
1605999234,1cyclictest23831-21kworker/0:207:33:440
1605999226,2cyclictest1404-21kworker/0:110:45:020
16059992220,1cyclictest10461-21sshd10:20:010
251012210,0sleep31734-21runrttasks09:52:433
1605999214,12cyclictest23831-21kworker/0:208:57:210
135112210,1sleep20-21swapper/212:16:502
135112210,1sleep20-21swapper/212:16:502
1606299200,19cyclictest0-21swapper/310:09:133
1605999204,12cyclictest23831-21kworker/0:207:21:480
1605999203,8cyclictest23831-21kworker/0:207:13:120
1605999202,13cyclictest23831-21kworker/0:209:36:450
1605999202,13cyclictest13364-21kworker/0:212:20:110
39662190,1sleep28-21rcu_preempt10:08:012
307952190,0sleep10-21swapper/110:27:271
1606099190,1cyclictest19261-21sshd11:11:541
1605999192,2cyclictest11018-21kworker/0:011:48:570
1605999192,12cyclictest23831-21kworker/0:207:16:460
299942180,0sleep30-21swapper/310:18:523
16061991816,1cyclictest10485-21sshd12:08:052
1605999188,6cyclictest19018-21kworker/0:210:36:140
1605999184,14cyclictest27101-21kworker/0:210:25:000
1605999183,3cyclictest15219-21kworker/0:112:28:050
1605999183,14cyclictest23831-21kworker/0:208:14:490
1605999183,13cyclictest24614-21kworker/0:211:44:210
1605999181,2cyclictest24416-21kworker/0:010:40:380
1605999180,1cyclictest26186-21sshd12:15:110
1605999180,1cyclictest26186-21sshd12:15:110
1605999177,5cyclictest30536-21kworker/0:210:00:520
1605999175,3cyclictest115650irq/25-eth009:14:290
1605999173,3cyclictest24416-21kworker/0:010:50:060
1605999173,11cyclictest18787-21kworker/0:009:15:350
1605999173,10cyclictest23831-21kworker/0:209:41:470
1605999172,3cyclictest27163-21kworker/0:111:25:170
1605999171,13cyclictest23831-21kworker/0:208:22:470
1605999171,11cyclictest23831-21kworker/0:208:30:450
111062170,0sleep10-21swapper/112:02:271
28582160,0sleep12844-21sshd10:42:011
207272160,1sleep11734-21runrttasks09:18:161
16062991615,1cyclictest0-21swapper/310:22:033
16062991614,1cyclictest0-21swapper/310:36:093
16061991615,1cyclictest0-21swapper/211:12:592
1606099169,2cyclictest18014-21sshd09:46:241
1605999165,7cyclictest23831-21kworker/0:209:03:250
1605999164,11cyclictest23831-21kworker/0:208:35:200
1605999161,2cyclictest11018-21kworker/0:012:02:350
1605999160,9cyclictest23831-21kworker/0:207:55:330
316192150,0sleep20-21swapper/209:22:022
16062991514,1cyclictest0-21swapper/309:47:203
16061991513,1cyclictest0-21swapper/211:35:062
1606099159,5cyclictest0-21swapper/109:11:581
1606099159,1cyclictest0-21swapper/109:30:331
1606099158,2cyclictest32432-21sshd12:10:031
1606099158,2cyclictest30138-21sshd11:55:281
1606099150,10cyclictest0-21swapper/110:45:171
1605999159,3cyclictest0-21swapper/010:32:180
1605999157,5cyclictest4224-21sshd09:48:040
1605999154,11cyclictest24614-21kworker/0:211:51:370
1605999152,7cyclictest23831-21kworker/0:208:08:070
1605999152,2cyclictest31290-21kworker/0:111:09:460
1605999150,4cyclictest0-21swapper/011:24:370
1605999150,12cyclictest0-21swapper/011:38:220
115602150,0sleep00-21swapper/010:59:550
255692140,1sleep325568-21bash12:17:553
255692140,1sleep325568-21bash12:17:553
1606299149,4cyclictest0-21swapper/309:22:433
1606299149,2cyclictest0-21swapper/311:15:583
1606299144,9cyclictest15225-21sshd11:51:213
1606299142,1cyclictest10250irq/24-ahci[00010:51:473
1606299141,10cyclictest1509-21nfsd12:08:163
1606299140,13cyclictest14022-21sshd09:57:273
1606299140,12cyclictest0-21swapper/310:26:303
1606199144,1cyclictest8207-21sshd12:27:482
16061991412,1cyclictest30972-21sshd11:52:472
16061991412,1cyclictest23467-21sshd09:55:252
16061991412,1cyclictest0-21swapper/210:00:382
1606199140,3cyclictest0-21swapper/209:15:502
1606199140,13cyclictest0-21swapper/211:57:342
1606199140,13cyclictest0-21swapper/211:41:382
1606099149,1cyclictest15708-21sshd09:54:481
1606099149,1cyclictest0-21swapper/111:03:041
1606099149,1cyclictest0-21swapper/110:32:291
1606099148,2cyclictest22472-21sshd09:55:201
1606099148,1cyclictest6358-21bash11:36:201
1606099147,3cyclictest0-21swapper/111:33:421
16060991412,1cyclictest27916-21sshd12:18:081
16060991412,1cyclictest27916-21sshd12:18:081
16060991412,1cyclictest0-21swapper/112:07:421
16060991411,2cyclictest24165-21sshd09:29:591
1606099140,2cyclictest1511-21nfsd10:53:161
1606099140,13cyclictest31325-21sshd12:21:131
1606099140,13cyclictest27575-21sshd12:26:371
1606099140,10cyclictest15771-21sshd09:20:361
1605999149,3cyclictest0-21swapper/011:17:210
1605999144,5cyclictest11018-21kworker/0:011:59:010
1605999143,8cyclictest23831-21kworker/0:208:48:000
1605999142,2cyclictest23831-21kworker/0:207:43:490
1605999140,11cyclictest31406-21sshd09:59:020
1605999140,11cyclictest0-21swapper/010:11:280
1606299139,1cyclictest0-21swapper/311:37:083
1606299139,1cyclictest0-21swapper/309:10:233
1606299138,4cyclictest6818-21sshd12:30:263
1606299138,4cyclictest0-21swapper/310:40:403
1606299138,4cyclictest0-21swapper/309:35:103
1606299133,9cyclictest23170-21diskmemload12:01:443
1606299131,9cyclictest115650irq/25-eth011:44:203
1606299130,4cyclictest0-21swapper/311:58:393
1606299130,13cyclictest0-21swapper/310:12:573
1606299130,12cyclictest13535-21sshd11:05:383
1606299130,12cyclictest0-21swapper/309:27:533
1606299130,12cyclictest0-21swapper/309:17:193
1606299130,11cyclictest0-21swapper/309:43:533
1606299130,10cyclictest11172-21sshd10:00:063
1606299130,10cyclictest0-21swapper/312:24:253
1606299130,10cyclictest0-21swapper/310:48:443
1606199138,4cyclictest0-21swapper/210:38:102
16061991312,1cyclictest23170-21diskmemload12:34:272
16061991311,1cyclictest25430-21sshd09:41:232
1606199130,4cyclictest30277-21sshd09:47:302
1606199130,12cyclictest9811-21sshd10:51:082
1606199130,12cyclictest708-21bash12:01:302
1606199130,12cyclictest17034-21bash09:35:032
1606199130,12cyclictest0-21swapper/211:00:052
1606199130,12cyclictest0-21swapper/210:40:222
1606199130,12cyclictest0-21swapper/210:32:062
1606199130,12cyclictest0-21swapper/210:14:542
1606199130,12cyclictest0-21swapper/209:50:582
1606199130,12cyclictest0-21swapper/209:32:112
1606099138,1cyclictest0-21swapper/111:19:401
1606099138,1cyclictest0-21swapper/110:16:571
1606099131,9cyclictest115650irq/25-eth011:51:431
1606099131,11cyclictest0-21swapper/110:58:321
1606099131,11cyclictest0-21swapper/110:21:391
1606099130,4cyclictest0-21swapper/109:36:151
1606099130,12cyclictest722-21bash11:21:391
1606099130,12cyclictest0-21swapper/112:32:311
1606099130,12cyclictest0-21swapper/111:45:321
1606099130,12cyclictest0-21swapper/110:37:241
1606099130,10cyclictest3998-21sshd12:35:531
1606099130,10cyclictest26334-21sshd10:07:061
1605999133,5cyclictest23831-21kworker/0:207:36:290
1605999131,4cyclictest23831-21kworker/0:208:50:010
1605999131,2cyclictest23831-21kworker/0:208:26:210
16059991310,2cyclictest31126-21grep12:35:240
1605999130,12cyclictest0-21swapper/011:11:550
98512120,1sleep116057-21cyclictest07:50:251
1606299128,1cyclictest0-21swapper/309:30:103
1606299127,4cyclictest0-21swapper/310:30:143
1606299121,9cyclictest0-21swapper/311:02:283
16062991210,1cyclictest6640-21sshd11:10:443
1606299120,10cyclictest0-21swapper/311:26:223
1606199129,2cyclictest0-21swapper/211:06:532
1606199129,2cyclictest0-21swapper/210:55:282
1606199129,2cyclictest0-21swapper/210:26:592
1606199129,1cyclictest115650irq/25-eth009:25:292
1606199121,10cyclictest0-21swapper/210:45:152
16061991210,1cyclictest25419-21lockdev08:18:132
1606199120,1cyclictest30588-21sshd12:21:102
1606199120,1cyclictest0-21swapper/210:22:012
1606199120,11cyclictest10932-21sshd12:10:542
1606099129,2cyclictest0-21swapper/107:15:011
1606299111,9cyclictest0-21swapper/308:10:163
16062991110,1cyclictest0-21swapper/307:25:523
1606199119,1cyclictest0-21swapper/207:50:152
1606199119,1cyclictest0-21swapper/207:15:022
16061991110,1cyclictest0-21swapper/208:55:022
16061991110,1cyclictest0-21swapper/207:43:422
1606199110,1cyclictest0-21swapper/208:30:322
1606199110,11cyclictest0-21swapper/209:01:542
1606199110,11cyclictest0-21swapper/208:21:492
1606199110,11cyclictest0-21swapper/207:34:532
1606199110,10cyclictest0-21swapper/207:23:512
1606099119,1cyclictest27456-21munin-node08:20:201
1606099110,11cyclictest0-21swapper/107:27:581
1606099110,10cyclictest0-21swapper/107:44:551
1605999115,3cyclictest23831-21kworker/0:208:40:060
1605999112,8cyclictest23831-21kworker/0:209:08:030
1605999112,1cyclictest23831-21kworker/0:208:16:430
1606299109,1cyclictest0-21swapper/308:57:053
1606299109,1cyclictest0-21swapper/308:33:303
1606299109,1cyclictest0-21swapper/308:02:083
1606299108,1cyclictest29728-21perl08:25:153
1606299100,9cyclictest8923-21fschecks_time07:50:163
1606299100,9cyclictest19102-21munin-node07:15:003
1606299100,9cyclictest12263-21cut08:50:153
1606299100,10cyclictest0-21swapper/308:47:123
1606299100,10cyclictest0-21swapper/308:22:483
1606299100,10cyclictest0-21swapper/307:13:553
1606199109,1cyclictest0-21swapper/208:12:182
1606199109,1cyclictest0-21swapper/208:04:512
1606199108,1cyclictest21199-21fschecks_time09:05:142
1606199108,1cyclictest0-21swapper/208:40:152
1606199100,10cyclictest0-21swapper/207:58:062
1606199100,10cyclictest0-21swapper/207:45:062
1606099109,1cyclictest0-21swapper/109:07:101
1606099109,1cyclictest0-21swapper/109:02:591
1606099109,1cyclictest0-21swapper/108:39:521
1606099109,1cyclictest0-21swapper/108:28:361
1606099109,1cyclictest0-21swapper/107:55:431
1606099109,1cyclictest0-21swapper/107:48:101
1606099100,1cyclictest0-21swapper/108:50:151
1606099100,1cyclictest0-21swapper/107:20:161
1606099100,10cyclictest0-21swapper/108:07:481
1605999108,1cyclictest26418-21perl07:25:150
1605999104,3cyclictest8185-21apache_processe07:50:130
160629998,1cyclictest0-21swapper/308:42:403
160629998,1cyclictest0-21swapper/307:56:123
160629998,1cyclictest0-21swapper/307:38:463
160629998,1cyclictest0-21swapper/307:23:473
160629990,9cyclictest0-21swapper/309:07:113
160629990,8cyclictest0-21swapper/307:42:363
160619998,1cyclictest0-21swapper/208:29:292
160619998,1cyclictest0-21swapper/208:05:392
160619997,1cyclictest32433-21cut07:35:162
160609999,0cyclictest0-21swapper/108:16:441
160609998,1cyclictest0-21swapper/108:57:031
160609990,9cyclictest0-21swapper/107:37:411
160609990,6cyclictest0-21swapper/108:40:411
160599996,3cyclictest23831-21kworker/0:208:01:230
160629981,4cyclictest0-21swapper/308:35:173
160629980,0cyclictest0-21swapper/309:00:153
160619987,1cyclictest0-21swapper/208:52:502
160619981,6cyclictest0-21swapper/207:10:132
160619980,5cyclictest0-21swapper/208:36:112
160609987,1cyclictest0-21swapper/108:10:141
160609987,1cyclictest0-21swapper/108:02:281
160609987,1cyclictest0-21swapper/107:11:341
160609981,6cyclictest0-21swapper/108:50:001
160609980,0cyclictest0-21swapper/108:30:141
160629971,5cyclictest0-21swapper/307:30:113
160629970,6cyclictest17379-21cpuspeed_turbos08:05:123
160629970,6cyclictest0-21swapper/307:45:123
160619976,1cyclictest0-21swapper/207:25:152
160609972,5cyclictest0-21swapper/107:30:181
160629960,6cyclictest0-21swapper/308:15:153
160619960,6cyclictest0-21swapper/208:45:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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