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2026-05-03 - 18:50
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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 rack5slot0.osadl.org (updated Sun May 03, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3199021530,0sleep231972-21sshd10:12:532
1967921310,4sleep2436299cyclictest07:40:232
1393821270,1sleep213937-21sshd10:42:072
1236821160,4sleep1435499cyclictest11:17:201
2055210432,44sleep30-21swapper/307:05:083
53392910,0sleep00-21swapper/011:27:290
172512880,6sleep10-21swapper/111:36:201
149232880,3sleep00-21swapper/012:09:490
283082860,3sleep20-21swapper/211:26:272
74672850,2sleep27466-21sshd09:11:182
411728233,45sleep10-21swapper/107:09:501
230262820,2sleep30-21swapper/309:54:113
18342820,3sleep31832-21sshd10:26:463
165072820,2sleep20-21swapper/212:02:302
17212810,2sleep21718-21sshd11:16:102
160202800,2sleep30-21swapper/310:59:513
93542790,3sleep10-21swapper/109:26:321
96562780,2sleep30-21swapper/310:31:233
292502770,2sleep20-21swapper/209:46:462
292502770,2sleep20-21swapper/209:46:452
43882760,2sleep34383-21bash11:57:383
43882760,2sleep34383-21bash11:57:383
316822760,1sleep03-21ksoftirqd/011:01:250
206562760,1sleep120658-21id10:18:331
171292760,2sleep117128-21sshd09:34:491
8112750,1sleep3805-21sshd11:27:013
407727433,12sleep20-21swapper/207:09:232
124882740,2sleep312492-21latency_hist12:35:013
213232730,2sleep10-21swapper/111:14:471
293272720,1sleep029319-21sshd10:33:310
268142710,2sleep30-21swapper/311:48:393
295682700,2sleep329563-21bash12:11:163
195382700,3sleep1435499cyclictest11:03:381
93052680,2sleep20-21swapper/210:38:152
141232670,2sleep114115-21sshd09:41:111
178532660,1sleep20-21swapper/210:28:412
305482640,4sleep2436299cyclictest11:45:192
398125532,11sleep00-21swapper/007:08:180
280152340,2sleep30-21swapper/309:20:413
293952300,3sleep2436299cyclictest10:15:582
145822300,28sleep1144650irq/27-eth012:06:101
143162280,2sleep314315-21sshd10:38:483
47432270,2sleep24742-21sshd11:38:582
83942250,2sleep38390-21bash11:42:583
290192250,1sleep00-21swapper/010:50:460
77862240,2sleep0435099cyclictest09:52:120
435499230,22cyclictest144650irq/27-eth009:11:091
296212230,2sleep329619-21sshd12:15:213
29492230,1sleep20-21swapper/210:51:292
235762230,3sleep10-21swapper/109:45:591
235762230,3sleep10-21swapper/109:45:591
129452230,20sleep1144650irq/27-eth012:28:021
36432220,20sleep3144650irq/27-eth009:55:403
254042220,20sleep3144650irq/27-eth011:18:483
247572220,1sleep10-21swapper/112:03:331
101632210,2sleep20-21swapper/209:59:552
287922200,18sleep3144650irq/27-eth012:36:423
118752200,18sleep3144650irq/27-eth009:37:383
10152200,18sleep3144650irq/27-eth011:23:213
89642190,1sleep00-21swapper/009:11:280
43232190,17sleep3144650irq/27-eth011:34:513
436799180,16cyclictest0-21swapper/312:02:503
4362991815,2cyclictest0-21swapper/210:34:312
435499182,14cyclictest30116-21sshd10:40:211
436799170,15cyclictest0-21swapper/309:25:153
436799170,15cyclictest0-21swapper/307:25:133
4362991713,3cyclictest1228-21sshd12:15:472
435499173,2cyclictest144650irq/27-eth012:16:451
435499170,15cyclictest21031-21sshd10:21:571
435499170,13cyclictest6430-21sshd09:55:591
435499170,12cyclictest20315-21sshd09:53:501
436799162,9cyclictest31197-21sshd11:53:193
436799162,5cyclictest0-21swapper/311:35:313
436799162,13cyclictest0-21swapper/309:41:483
436799160,4cyclictest22822-21sshd10:43:063
436799160,15cyclictest0-21swapper/309:32:373
436799160,14cyclictest0-21swapper/308:50:153
436799160,13cyclictest1395-21sshd09:47:223
436799160,13cyclictest1395-21sshd09:47:223
436799160,12cyclictest20416-21sshd11:14:413
436799160,11cyclictest28224-21bash10:22:453
436299165,10cyclictest6361-21sshd09:52:002
4362991612,2cyclictest0-21swapper/212:22:552
436299160,8cyclictest32308-21bash09:39:492
436299160,14cyclictest0-21swapper/212:14:452
435499168,7cyclictest12964-21sshd11:40:021
435499167,2cyclictest27119-21sshd12:36:301
4354991611,4cyclictest10473-21bash10:34:591
435499160,14cyclictest3805-21id10:06:271
435499160,14cyclictest0-21swapper/111:21:421
435499160,11cyclictest22682-21sshd10:50:131
435099160,13cyclictest12653-21sshd10:49:090
436799158,3cyclictest0-21swapper/310:01:573
436799153,3cyclictest2024-21nfsd10:10:133
436799152,4cyclictest14750-21unixbench_singl09:15:243
436799151,6cyclictest5925-21sshd09:11:083
4367991513,1cyclictest0-21swapper/312:20:283
436799150,13cyclictest7260-21ntp_states08:25:213
436799150,13cyclictest6404-21sshd11:09:193
436799150,13cyclictest23242-21bash10:15:213
436799150,13cyclictest14891-21sshd12:06:113
436799150,10cyclictest0-21swapper/310:50:113
436299156,4cyclictest0-21swapper/209:43:132
436299155,9cyclictest2132-21sshd11:11:232
436299153,10cyclictest8855-21iostat_ios10:45:152
4362991511,3cyclictest23165-21sshd10:57:052
4362991510,4cyclictest21827-21bash10:08:252
436299150,5cyclictest11714-21sshd11:50:422
436299150,14cyclictest0-21swapper/212:27:512
436299150,14cyclictest0-21swapper/211:20:222
436299150,14cyclictest0-21swapper/209:26:252
436299150,13cyclictest2512-21runrttasks08:21:492
436299150,13cyclictest0-21swapper/209:18:152
435499159,1cyclictest20558-21sshd11:55:491
435499159,1cyclictest20558-21sshd11:55:481
435499158,6cyclictest31968-21sshd11:30:191
4354991511,3cyclictest2024-21nfsd11:06:081
435499150,6cyclictest144650irq/27-eth010:10:111
435499150,4cyclictest0-21swapper/110:45:231
435499150,3cyclictest2977-21bash11:45:461
435499150,3cyclictest16353-21id11:25:131
435499150,13cyclictest7237-21sshd10:55:221
435499150,13cyclictest0-21swapper/111:50:291
435499150,11cyclictest14205-21iostat_ios10:00:161
435499150,10cyclictest0-21swapper/112:13:211
435099155,6cyclictest26597-21kworker/0:009:29:010
435099150,14cyclictest0-21swapper/009:21:390
436799147,6cyclictest0-21swapper/311:03:503
436799147,5cyclictest18631-21aten_r5power_fr12:25:113
4367991412,1cyclictest0-21swapper/307:36:013
436799141,12cyclictest2024-21nfsd08:41:243
4367991410,3cyclictest144650irq/27-eth010:05:353
4367991410,3cyclictest144650irq/27-eth007:19:293
436799140,12cyclictest9093-21cut10:45:163
436299149,4cyclictest28950irq/26-ahci[00008:45:322
436299144,9cyclictest2066-21nscd12:36:172
436299142,11cyclictest3911-21sshd11:30:432
436299142,11cyclictest28950irq/26-ahci[00009:00:042
4362991411,2cyclictest12615-21sshd10:00:102
4362991410,3cyclictest31552-21sshd11:41:592
4362991410,3cyclictest2988-21sshd10:20:082
436299140,5cyclictest0-21swapper/211:57:112
436299140,5cyclictest0-21swapper/211:57:112
436299140,3cyclictest144650irq/27-eth012:05:222
436299140,13cyclictest0-21swapper/209:30:032
436299140,12cyclictest31127-21sshd12:30:022
436299140,12cyclictest2064-21sshd11:08:502
435499149,4cyclictest144650irq/27-eth007:50:201
435499148,1cyclictest14754-21grep09:15:241
435499142,4cyclictest144650irq/27-eth009:35:231
4354991411,2cyclictest0-21swapper/110:38:021
435499140,5cyclictest9044-21sshd12:20:121
435499140,4cyclictest144650irq/27-eth009:05:581
435499140,3cyclictest144650irq/27-eth009:21:581
435499140,2cyclictest0-21swapper/107:12:001
435499140,12cyclictest9529-21munin-node08:30:171
435499140,12cyclictest9386-21sshd10:27:361
435499140,12cyclictest328-21sshd12:30:111
435499140,12cyclictest0-21swapper/108:35:141
4350991412,1cyclictest3-21ksoftirqd/011:45:120
4350991412,1cyclictest0-21swapper/011:11:260
4350991412,1cyclictest0-21swapper/010:09:070
435099140,6cyclictest12314-21sshd10:10:450
435099140,13cyclictest8700-21bash11:06:000
435099140,13cyclictest32048-21rm10:26:300
435099140,13cyclictest29078-21sh12:00:150
435099140,13cyclictest1785-21sshd10:44:280
435099140,13cyclictest14074-21sshd11:17:320
435099140,13cyclictest13928-21sshd12:24:400
435099140,13cyclictest0-21swapper/012:33:400
435099140,13cyclictest0-21swapper/010:55:020
435099140,13cyclictest0-21swapper/009:39:360
435099140,11cyclictest6809-21fschecks_time11:20:120
436799139,3cyclictest144650irq/27-eth009:08:273
436799130,5cyclictest0-21swapper/308:55:273
436799130,5cyclictest0-21swapper/308:05:173
436799130,4cyclictest20299-21munin-node07:45:133
436799130,12cyclictest0-21swapper/309:00:243
436799130,12cyclictest0-21swapper/308:11:093
436799130,12cyclictest0-21swapper/308:01:053
436799130,12cyclictest0-21swapper/307:40:223
436299138,3cyclictest31932-21df08:10:112
436299137,5cyclictest0-21swapper/207:51:052
436299135,5cyclictest0-21swapper/208:25:202
436299134,5cyclictest144650irq/27-eth008:50:182
436299134,2cyclictest10652-21munin-node08:35:212
436299132,11cyclictest144650irq/27-eth007:30:562
436299132,11cyclictest144650irq/27-eth007:30:562
436299132,10cyclictest0-21swapper/208:07:282
436299131,11cyclictest19880-21sshd11:00:132
436299130,5cyclictest0-21swapper/207:56:452
436299130,4cyclictest10927-21sshd07:24:242
436299130,12cyclictest0-21swapper/209:07:332
436299130,12cyclictest0-21swapper/208:57:252
436299130,12cyclictest0-21swapper/208:40:392
436299130,12cyclictest0-21swapper/208:01:032
436299130,11cyclictest23768-21iostat_ios09:20:152
436299130,11cyclictest16432-21sh07:35:122
435499139,3cyclictest144650irq/27-eth008:00:191
435499137,5cyclictest14370-21munin-node07:30:191
435499137,5cyclictest14370-21munin-node07:30:181
4354991311,1cyclictest0-21swapper/108:20:411
4354991311,1cyclictest0-21swapper/107:23:111
435499130,5cyclictest0-21swapper/107:40:581
435499130,12cyclictest0-21swapper/109:00:411
435499130,12cyclictest0-21swapper/108:46:251
435499130,12cyclictest0-21swapper/108:40:511
435499130,12cyclictest0-21swapper/108:26:111
435499130,12cyclictest0-21swapper/108:10:591
435499130,12cyclictest0-21swapper/107:58:011
435499130,12cyclictest0-21swapper/107:47:221
435499130,12cyclictest0-21swapper/107:28:511
435499130,11cyclictest16084-21diskstats07:35:111
435099139,1cyclictest0-21swapper/009:17:020
435099138,4cyclictest5702-21sshd10:37:500
4350991311,1cyclictest0-21swapper/009:30:550
435099130,9cyclictest32330-21sshd11:42:040
435099130,9cyclictest21744-21sshd09:42:010
435099130,9cyclictest16146-21sshd11:36:100
435099130,3cyclictest144650irq/27-eth008:45:550
435099130,1cyclictest970-21sshd11:30:230
435099130,1cyclictest6866-21sshd10:20:230
435099130,1cyclictest14899-21sshd11:51:100
435099130,1cyclictest0-21swapper/010:18:060
435099130,12cyclictest27298-21sshd09:46:280
435099130,12cyclictest27298-21sshd09:46:280
435099130,12cyclictest0-21swapper/012:16:030
435099130,12cyclictest0-21swapper/009:03:540
435099130,12cyclictest0-21swapper/008:30:220
436799127,4cyclictest144650irq/27-eth007:20:143
4367991210,1cyclictest0-21swapper/308:15:303
436799120,4cyclictest0-21swapper/308:46:023
436799120,3cyclictest4678-21df07:10:123
436799120,3cyclictest14368-21taskset07:30:173
436799120,3cyclictest14368-21taskset07:30:173
436799120,11cyclictest24219-21runrttasks07:50:233
436799120,11cyclictest0-21swapper/308:35:583
436799120,11cyclictest0-21swapper/308:30:243
436799120,11cyclictest0-21swapper/308:20:143
436799120,10cyclictest25520-21munin-node07:55:143
436299128,3cyclictest2434-21memory08:15:162
436299128,3cyclictest11541-21df_inode07:25:132
436299127,3cyclictest66762sleep207:15:122
436299120,11cyclictest4452-21atenall_r5power07:10:112
436299120,10cyclictest8709-21diskstats08:30:122
436299120,10cyclictest21061-21iostat_ios07:45:162
435499121,10cyclictest144650irq/27-eth008:55:011
435499120,3cyclictest17732-21df08:50:121
435499120,11cyclictest7432-21iostat07:15:151
435499120,11cyclictest2232-21hddtemp_smartct08:15:151
435499120,10cyclictest29711-21df_inode08:05:131
435099128,3cyclictest24728-21sshd10:01:210
435099128,3cyclictest0-21swapper/009:06:080
435099128,3cyclictest0-21swapper/007:15:210
435099127,4cyclictest0-21swapper/007:56:140
4350991211,1cyclictest0-21swapper/008:12:210
435099120,2cyclictest0-21swapper/007:51:060
435099120,1cyclictest0-21swapper/012:29:110
435099120,1cyclictest0-21swapper/011:55:220
435099120,1cyclictest0-21swapper/011:55:220
435099120,1cyclictest0-21swapper/008:55:420
435099120,1cyclictest0-21swapper/008:43:240
435099120,1cyclictest0-21swapper/008:26:060
435099120,1cyclictest0-21swapper/008:18:420
435099120,1cyclictest0-21swapper/008:00:580
435099120,11cyclictest27672-21sshd09:58:180
435099120,11cyclictest0-21swapper/012:35:440
435099120,11cyclictest0-21swapper/008:51:520
435099120,11cyclictest0-21swapper/008:36:400
435099120,11cyclictest0-21swapper/007:43:170
435099120,11cyclictest0-21swapper/007:21:550
435099120,10cyclictest0-21swapper/008:05:440
435099120,10cyclictest0-21swapper/007:30:570
435099120,10cyclictest0-21swapper/007:30:570
435099118,2cyclictest23871-21sshd12:10:370
435099117,3cyclictest0-21swapper/008:20:260
435099117,3cyclictest0-21swapper/007:25:060
4350991110,1cyclictest0-21swapper/007:45:070
435099110,1cyclictest0-21swapper/007:35:560
435099108,1cyclictest0-21swapper/007:10:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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