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2026-07-26 - 18:57
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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 Jul 26, 2026 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237321310,1sleep32363-21rm11:16:293
2775121250,2sleep10-21swapper/109:48:301
2080221250,3sleep02575999cyclictest09:53:420
1178921220,2sleep30-21swapper/311:40:533
2187921210,3sleep22132-21sshd10:34:402
675821190,4sleep22576199cyclictest10:39:132
2386321190,2sleep223849-21sshd09:42:182
25402210232,41sleep10-21swapper/107:08:441
31002960,2sleep13101-21sshd12:29:341
31002960,2sleep13101-21sshd12:29:331
303072950,3sleep02575999cyclictest11:04:350
2530429331,50sleep30-21swapper/307:07:423
224852900,2sleep20-21swapper/210:22:582
54602890,1sleep02575999cyclictest12:26:480
54602890,1sleep02575999cyclictest12:26:480
69082870,1sleep30-21swapper/309:12:013
292372870,1sleep029241-21pmu-power07:15:190
225732870,2sleep10-21swapper/111:30:051
14872870,3sleep00-21swapper/009:14:270
29512860,1sleep00-21swapper/010:35:460
310842850,2sleep331073-21sshd10:26:313
285262840,2sleep128511-21sshd10:08:541
82942830,1sleep18295-21sshd10:30:141
211572830,2sleep00-21swapper/009:47:520
203122830,1sleep00-21swapper/009:25:130
155052830,0sleep041ktimersoftd/011:29:280
56232820,3sleep35620-21sshd09:46:233
270162820,2sleep327010-21sshd09:22:433
56592800,2sleep30-21swapper/312:18:133
319212790,2sleep20-21swapper/211:34:072
266742790,2sleep026672-21bash10:52:330
263192790,1sleep326305-21sshd09:42:313
231252780,1sleep02024-21nfsd11:24:230
207042780,2sleep220700-21cp10:57:522
193292780,1sleep30-21swapper/310:45:553
5512770,2sleep1552-21sshd09:31:511
174552770,2sleep217456-21sshd10:16:482
306642740,3sleep30-21swapper/312:20:223
306642740,3sleep30-21swapper/312:20:213
263242740,2sleep10-21swapper/112:17:071
162172740,2sleep30-21swapper/309:35:583
85962730,1sleep38591-21rm10:21:423
248182730,0sleep041ktimersoftd/011:18:420
70532720,1sleep00-21swapper/009:40:480
69912720,1sleep26990-21sshd12:18:192
265182720,3sleep30-21swapper/311:50:433
250602710,1sleep10-21swapper/110:28:541
103212710,4sleep22576199cyclictest11:20:212
315422700,2sleep30-21swapper/311:04:423
301632700,3sleep30-21swapper/311:39:453
2521427032,9sleep20-21swapper/207:06:332
11002680,2sleep30-21swapper/311:22:263
299942670,3sleep22576199cyclictest10:52:522
22822670,5sleep32576299cyclictest12:03:193
162382620,2sleep10-21swapper/111:03:121
2513825732,4sleep00-21swapper/007:05:330
268792431,40sleep1144650irq/27-eth010:23:221
120912430,1sleep00-21swapper/012:38:570
178972360,2sleep10-21swapper/111:06:171
321572330,0sleep00-21swapper/008:35:120
240602330,2sleep22512-21runrttasks10:14:362
128432320,2sleep10-21swapper/110:48:211
74522310,3sleep10-21swapper/109:52:311
127672300,4sleep20-21swapper/211:49:382
41812290,1sleep04179-21sshd10:41:470
130932290,0sleep00-21swapper/009:58:550
113572280,1sleep111346-21sshd12:12:501
272732270,4sleep20-21swapper/210:46:382
2576199270,12cyclictest16082-21bash10:40:022
318432260,2sleep331835-21sshd12:26:153
318432260,2sleep331835-21sshd12:26:153
304382260,2sleep20-21swapper/211:27:542
275652260,24sleep1144650irq/27-eth011:39:321
244022260,0sleep041ktimersoftd/010:14:380
181002260,4sleep12576099cyclictest10:37:151
294172250,2sleep229414-21sshd11:01:252
2576199250,13cyclictest29797-21bash09:11:102
2576099250,24cyclictest144650irq/27-eth009:17:011
141452250,1sleep30-21swapper/310:33:533
126702250,4sleep00-21swapper/009:35:390
2576299240,2cyclictest1030-21sshd09:34:453
2576199247,9cyclictest18037-21sshd11:52:562
2576199243,9cyclictest8671-21sshd09:46:422
2576199242,9cyclictest8726-21sshd11:57:492
2576199241,21cyclictest28262-21sshd11:15:502
2576199241,17cyclictest144650irq/27-eth010:25:532
2576199241,11cyclictest144650irq/27-eth012:11:352
2576199241,10cyclictest28950irq/26-ahci[00011:14:152
2576199240,12cyclictest30547-21sshd09:54:332
2576199240,12cyclictest28950irq/26-ahci[00009:20:102
25760992412,8cyclictest22-21ksoftirqd/110:54:021
192442240,4sleep119240-21sshd11:55:471
160262240,22sleep128950irq/26-ahci[00009:10:031
147162240,2sleep214718-21bash12:01:122
7602230,1sleep041ktimersoftd/012:23:350
7602230,1sleep041ktimersoftd/012:23:340
71732230,21sleep328950irq/26-ahci[00009:55:183
272192230,2sleep30-21swapper/310:00:133
268372230,2sleep02575999cyclictest12:34:290
2576199238,13cyclictest31958-21sshd12:23:292
2576199238,13cyclictest31958-21sshd12:23:292
2576199237,14cyclictest5771-21bash12:26:492
2576199237,14cyclictest5771-21bash12:26:492
2576199234,10cyclictest9399-21sshd09:35:222
2576199231,9cyclictest28950irq/26-ahci[00009:32:522
2576199230,21cyclictest27679-21sshd11:07:102
2576199230,21cyclictest19219-21bash09:25:062
2576199230,11cyclictest1200-21sshd12:35:062
133622230,21sleep1144650irq/27-eth009:38:371
71122224,16sleep1144650irq/27-eth011:46:131
2576199228,12cyclictest11181-21sshd12:30:132
2576199224,17cyclictest153250irq/28-eth1-rx-07:47:192
2576199220,20cyclictest15214-21bash11:44:082
2576199220,11cyclictest5274-21sshd09:17:352
2576199220,11cyclictest3143-21sshd12:06:102
2576199220,11cyclictest22075-21sshd11:39:032
2576199220,11cyclictest11952-21sshd09:58:482
2576199220,11cyclictest0-21swapper/210:00:372
2576199220,10cyclictest2066-21nscd10:06:182
172432220,2sleep10-21swapper/111:23:521
130142220,2sleep313011-21bash10:36:453
48952210,19sleep1144650irq/27-eth011:54:391
308412210,2sleep10-21swapper/110:41:161
2576199207,11cyclictest2512-21runrttasks08:26:282
2576199200,18cyclictest24584-21runrttasks08:15:262
2576199200,18cyclictest2024-21nfsd07:30:122
2576099200,18cyclictest22-21ksoftirqd/110:01:181
2576299197,6cyclictest0-21swapper/311:47:503
25762991911,6cyclictest0-21swapper/311:10:433
2576199190,18cyclictest2023-21nfsd07:35:002
2576199190,17cyclictest61042sleep208:48:422
2576199190,17cyclictest2512-21runrttasks07:57:202
2576199190,17cyclictest20392-21taskset08:09:382
2576199190,17cyclictest2024-21nfsd08:32:362
2576199190,17cyclictest16113-21munin-node08:00:202
2576199190,17cyclictest11006-21munin-node09:00:182
2576199190,10cyclictest2024-21nfsd08:21:012
25760991912,6cyclictest0-21swapper/110:57:541
25760991912,3cyclictest19127-21sshd10:16:581
133892190,18sleep1144650irq/27-eth009:27:221
2576299181,8cyclictest0-21swapper/311:33:233
2576299180,4cyclictest9427-21sshd10:18:593
2576199187,10cyclictest2024-21nfsd07:41:512
2576199180,17cyclictest2024-21nfsd08:11:232
2576199180,17cyclictest11838-21munin-node07:50:122
2576199180,16cyclictest1312-21runrttasks08:36:292
2576099185,12cyclictest144650irq/27-eth009:43:451
2576099181,16cyclictest22-21ksoftirqd/111:13:261
2576099180,17cyclictest22-21ksoftirqd/112:37:351
2576099180,17cyclictest22-21ksoftirqd/112:34:241
2576299172,10cyclictest15769-21sshd09:53:153
25762991713,3cyclictest11666-21sshd12:35:543
2576199175,11cyclictest153250irq/28-eth1-rx-07:27:152
2576199175,11cyclictest153250irq/28-eth1-rx-07:21:432
2576199175,11cyclictest0-21swapper/208:59:282
2576199175,11cyclictest0-21swapper/208:59:272
2576199172,3cyclictest0-21swapper/207:19:552
2576199170,16cyclictest2024-21nfsd09:05:352
2576099174,9cyclictest22-21ksoftirqd/112:09:051
2576099174,9cyclictest22-21ksoftirqd/111:42:151
25760991712,4cyclictest0-21swapper/109:20:131
2576099171,15cyclictest22-21ksoftirqd/110:14:361
2576099171,11cyclictest0-21swapper/111:19:401
25759991711,3cyclictest11738-21kworker/0:207:48:490
235642170,15sleep128950irq/26-ahci[00011:27:191
74102160,2sleep30-21swapper/311:08:153
2576299161,9cyclictest0-21swapper/312:30:343
2576299161,6cyclictest12966-21sshd10:10:183
2576299161,13cyclictest28410-21sshd11:27:433
2576299160,6cyclictest0-21swapper/308:40:163
2576299160,4cyclictest29592-21sshd09:25:553
2576299160,3cyclictest0-21swapper/311:55:363
2576299160,15cyclictest144650irq/27-eth012:07:473
2576299160,11cyclictest25191-21sshd10:40:453
2576299160,11cyclictest0-21swapper/310:09:143
2576299160,11cyclictest0-21swapper/309:18:043
2576199164,11cyclictest153250irq/28-eth1-rx-07:10:272
2576099164,3cyclictest1298-21bash12:20:371
2576099164,3cyclictest1298-21bash12:20:361
2576099163,9cyclictest22-21ksoftirqd/112:00:071
2576099162,10cyclictest22-21ksoftirqd/109:57:151
25759991613,2cyclictest0-21swapper/011:36:520
2575999160,12cyclictest0-21swapper/012:18:090
191852160,14sleep3144650irq/27-eth012:13:363
2576299150,6cyclictest5606-21sshd10:56:233
2576299150,13cyclictest0-21swapper/310:54:283
2576299150,13cyclictest0-21swapper/309:05:223
2576299150,10cyclictest0-21swapper/308:50:123
2576199150,13cyclictest6766-21df_abs08:50:112
2576099157,5cyclictest0-21swapper/108:26:341
2575999155,4cyclictest11738-21kworker/0:209:32:300
2575999152,9cyclictest0-21swapper/010:05:170
2575999150,14cyclictest13860-21bash11:14:310
2576299147,6cyclictest0-21swapper/308:21:373
2576299140,5cyclictest0-21swapper/308:17:153
2576199144,9cyclictest0-21swapper/208:40:112
2576099148,5cyclictest0-21swapper/107:21:581
2576099141,12cyclictest144650irq/27-eth008:51:261
2576099140,6cyclictest22-21ksoftirqd/107:38:191
2576099140,5cyclictest27001-21grep07:10:191
2576099140,3cyclictest0-21swapper/108:12:081
2575999147,3cyclictest1543-21sshd11:51:240
2575999145,8cyclictest11738-21kworker/0:209:01:520
2575999143,10cyclictest11738-21kworker/0:208:58:500
2575999143,10cyclictest11738-21kworker/0:208:58:500
2575999143,10cyclictest0-21swapper/012:06:380
2575999142,11cyclictest24398-21sshd10:49:310
25759991412,1cyclictest12565-21sshd09:21:190
25759991412,1cyclictest0-21swapper/010:01:220
25759991411,2cyclictest26503-21sshd09:16:310
25759991411,2cyclictest11738-21kworker/0:207:30:210
2575999140,5cyclictest0-21swapper/012:12:310
2575999140,3cyclictest0-21swapper/011:05:270
2575999140,3cyclictest0-21swapper/010:26:370
2575999140,1cyclictest27880-21sshd10:58:310
2575999140,13cyclictest47-21rcuop/310:17:510
2575999140,13cyclictest0-21swapper/010:22:430
2575999140,13cyclictest0-21swapper/007:50:180
2575999140,12cyclictest1385-21sshd11:40:040
2576299139,3cyclictest144650irq/27-eth008:30:043
2576299139,3cyclictest144650irq/27-eth007:51:013
2576299138,3cyclictest1436-21munin-node07:25:213
2576299137,5cyclictest0-21swapper/307:15:243
2576299130,5cyclictest0-21swapper/308:45:433
2576299130,5cyclictest0-21swapper/308:28:523
2576299130,5cyclictest0-21swapper/307:12:403
2576299130,2cyclictest144650irq/27-eth008:00:223
2576299130,12cyclictest0-21swapper/309:00:233
2576299130,12cyclictest0-21swapper/308:55:063
2576299130,12cyclictest0-21swapper/308:55:063
2576299130,12cyclictest0-21swapper/308:37:153
2576299130,12cyclictest0-21swapper/308:05:373
2576299130,12cyclictest0-21swapper/307:56:153
2576299130,12cyclictest0-21swapper/307:45:453
2576299130,12cyclictest0-21swapper/307:41:143
2576299130,12cyclictest0-21swapper/307:31:173
2576299130,11cyclictest21427-21iostat_ios08:10:163
2576099137,5cyclictest36-21rcuop/209:06:231
2576099132,10cyclictest144650irq/27-eth008:55:501
2576099132,10cyclictest144650irq/27-eth008:55:501
2576099132,10cyclictest144650irq/27-eth007:51:311
2576099131,11cyclictest36-21rcuop/207:56:271
25760991311,1cyclictest0-21swapper/107:18:121
2576099130,12cyclictest36-21rcuop/208:08:211
2576099130,12cyclictest22-21ksoftirqd/108:45:151
2576099130,12cyclictest0-21swapper/109:00:571
2576099130,12cyclictest0-21swapper/108:35:071
2576099130,12cyclictest0-21swapper/108:30:421
2576099130,12cyclictest0-21swapper/108:18:241
2576099130,12cyclictest0-21swapper/108:02:121
2576099130,11cyclictest2682-21iostat_ios08:40:151
2576099130,11cyclictest0-21swapper/107:45:141
2575999137,4cyclictest8007-21munin-node10:30:130
2575999133,5cyclictest21118-21kworker/0:112:03:280
2575999132,10cyclictest2101-21sshd11:45:460
25759991311,1cyclictest0-21swapper/008:54:000
25759991311,1cyclictest0-21swapper/007:25:380
2575999130,9cyclictest21720-21sshd11:30:020
2575999130,4cyclictest23480-21sshd11:56:110
2575999130,3cyclictest0-21swapper/007:56:210
25762991210,1cyclictest0-21swapper/307:36:223
2576299120,10cyclictest0-21swapper/307:20:163
2576099120,3cyclictest891-21iostat_ios07:25:161
2576099120,11cyclictest2100-21snmpd07:30:321
2576099120,11cyclictest0-21swapper/108:20:111
2576099120,11cyclictest0-21swapper/107:40:011
2575999126,3cyclictest11738-21kworker/0:207:35:020
2575999126,3cyclictest11738-21kworker/0:207:20:130
25759991210,1cyclictest0-21swapper/008:00:550
2575999120,1cyclictest0-21swapper/008:46:180
2575999120,11cyclictest0-21swapper/008:41:290
2575999120,11cyclictest0-21swapper/008:30:470
2575999120,11cyclictest0-21swapper/008:15:020
2575999120,11cyclictest0-21swapper/008:14:360
2575999120,11cyclictest0-21swapper/008:06:520
2575999120,11cyclictest0-21swapper/007:44:520
2575999120,11cyclictest0-21swapper/007:14:250
2575999117,3cyclictest11738-21kworker/0:209:05:370
2575999110,3cyclictest0-21swapper/008:25:570
2575999110,10cyclictest0-21swapper/008:20:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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