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2026-09-12 - 00:55
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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 Fri Sep 11, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2063021500,0sleep020617-21sshd12:24:590
457321370,0sleep04565-21sshd09:54:190
1676921340,2sleep03074899cyclictest11:02:560
290121290,1sleep32884-21sshd10:44:113
216721260,2sleep12159-21sshd11:01:331
1022921230,2sleep041ktimersoftd/012:12:210
373121120,0sleep13732-21sshd09:51:071
397121080,2sleep13969-21sshd09:19:491
2920621050,5sleep13074999cyclictest10:02:171
3239021030,2sleep00-21swapper/009:19:270
30376210033,55sleep10-21swapper/107:08:331
45622990,2sleep10-21swapper/110:50:181
96132910,2sleep19609-21sshd11:46:141
90902890,3sleep20-21swapper/211:28:472
66842880,1sleep00-21swapper/010:20:240
208542880,2sleep20-21swapper/211:14:562
158182880,2sleep20-21swapper/211:49:432
155232880,2sleep115521-21sshd11:20:201
59512870,3sleep30-21swapper/309:11:293
226992870,0sleep00-21swapper/011:06:240
3027828325,46sleep30-21swapper/307:07:293
65082820,3sleep30-21swapper/312:26:323
23722820,0sleep00-21swapper/010:02:470
126982820,1sleep20-21swapper/211:34:562
71632810,3sleep30-21swapper/310:03:143
37582810,2sleep33754-21sshd11:01:433
260192800,1sleep126014-21sshd10:28:141
199962800,0sleep00-21swapper/010:39:430
133062800,3sleep10-21swapper/111:26:011
253302780,2sleep225332-21sshd09:18:502
178052780,3sleep20-21swapper/209:12:332
172602780,3sleep03074899cyclictest11:40:590
211422770,1sleep021143-21bash09:21:120
103962770,3sleep10-21swapper/110:06:261
33172760,0sleep23314-21bash12:05:502
33172760,0sleep23314-21bash12:05:502
3029727634,38sleep20-21swapper/207:07:452
302482760,2sleep230247-21bash11:36:242
64972750,3sleep23075099cyclictest12:29:302
66062740,2sleep03074899cyclictest11:22:280
164782740,4sleep33075199cyclictest10:54:133
231432730,1sleep123142-21bash10:45:581
15572720,2sleep10-21swapper/110:11:191
32082710,4sleep33075199cyclictest09:36:493
18822710,3sleep23075099cyclictest12:23:172
120872710,2sleep32512-21runrttasks12:21:143
313952680,2sleep231391-21sshd11:18:542
254802680,3sleep33075199cyclictest10:49:163
256162660,3sleep03074899cyclictest09:41:350
182842660,3sleep23075099cyclictest10:04:192
3013225833,22sleep00-21swapper/007:05:390
295292510,0sleep029527-21bash10:58:110
25562420,2sleep32553-21sshd11:39:473
197482390,37sleep2144650irq/27-eth011:41:152
255752360,33sleep1144650irq/27-eth012:16:411
8262350,2sleep041ktimersoftd/009:13:540
19012350,33sleep3144650irq/27-eth012:11:373
251032330,1sleep225101-21sshd12:16:372
239192320,2sleep123917-21sshd10:16:161
182422310,1sleep018224-21sshd10:18:390
80572300,27sleep2144650irq/27-eth009:20:102
200162300,2sleep220012-21sshd11:50:072
146012307,21sleep1144650irq/27-eth010:24:091
140782280,26sleep128950irq/26-ahci[00012:06:501
140782280,26sleep128950irq/26-ahci[00012:06:501
86882270,5sleep10-21swapper/110:35:321
66432270,2sleep30-21swapper/311:31:293
48212270,2sleep24825-21bash10:11:352
264262270,1sleep00-21swapper/010:46:170
98932260,2sleep122-21ksoftirqd/110:59:201
3075199260,24cyclictest30107-21bash10:08:113
292052260,2sleep20-21swapper/210:08:072
279992260,4sleep33075199cyclictest10:16:383
160382260,24sleep1144650irq/27-eth009:12:241
87142250,23sleep128950irq/26-ahci[00011:13:521
239212250,2sleep30-21swapper/309:21:263
152172250,2sleep215218-21sshd10:15:292
3075099246,3cyclictest24587-21sshd10:43:082
149952240,1sleep30-21swapper/312:01:063
148092243,19sleep1144650irq/27-eth012:33:071
284932230,3sleep12023-21nfsd11:33:271
165772230,2sleep10-21swapper/110:33:231
7752220,20sleep1144650irq/27-eth009:42:191
321882220,3sleep13074999cyclictest09:56:431
30751992210,3cyclictest144650irq/27-eth012:05:393
30751992210,3cyclictest144650irq/27-eth012:05:393
3075099223,9cyclictest24924-21sshd10:54:582
224982220,2sleep222495-21sshd12:39:492
194332220,20sleep3144650irq/27-eth012:30:343
173482220,2sleep08-21rcu_preempt11:11:410
161202220,20sleep1144650irq/27-eth009:20:461
103042220,1sleep00-21swapper/012:26:530
3075099213,9cyclictest15452-21bash11:02:482
3075099210,18cyclictest33-21ksoftirqd/210:26:132
312502200,15sleep3144650irq/27-eth009:25:013
311792200,18sleep1144650irq/27-eth012:14:151
3075199208,3cyclictest144650irq/27-eth009:45:203
3075099206,3cyclictest21874-21bash12:01:442
30750992014,4cyclictest19866-21bash10:33:412
3075199198,6cyclictest0-21swapper/311:10:333
3075199191,6cyclictest12033-21sshd10:59:323
3075099199,4cyclictest23565-21wc08:05:122
3075099195,3cyclictest23484-21sshd09:44:182
3075099193,15cyclictest28950irq/26-ahci[00010:45:042
30750991914,3cyclictest17842-21bash09:38:092
30750991914,3cyclictest16199-21perl12:30:202
3075099190,17cyclictest17446-21sshd11:05:562
3074999190,17cyclictest23875-21sshd11:53:171
30748991917,1cyclictest0-21swapper/010:50:110
3074899190,16cyclictest16315-21sshd11:29:290
306042190,17sleep2144650irq/27-eth011:21:422
217762190,17sleep2144650irq/27-eth010:57:302
19102190,17sleep3144650irq/27-eth011:19:113
120632190,2sleep10-21swapper/111:08:221
3075199184,9cyclictest0-21swapper/310:31:183
3075199183,14cyclictest971-21bash09:53:583
3075199180,13cyclictest0-21swapper/312:35:313
3075199180,10cyclictest0-21swapper/309:58:343
30750991814,2cyclictest2775-21bash09:57:012
30750991812,4cyclictest24918-21sshd09:30:112
30750991812,3cyclictest11293-21bash09:45:572
3075099181,15cyclictest12656-21sshd10:35:542
30750991811,4cyclictest6926-21sshd10:20:242
3075099180,7cyclictest24391-21sshd09:53:052
3074999185,11cyclictest5869-21sshd09:31:191
3074999182,14cyclictest0-21swapper/111:16:481
30749991814,3cyclictest23875-21bash10:43:041
30748991813,3cyclictest3-21ksoftirqd/009:27:370
3074899180,17cyclictest0-21swapper/010:11:450
3075199178,3cyclictest6682-21bash09:40:013
3075199173,13cyclictest144650irq/27-eth011:07:363
30751991712,4cyclictest24616-21sshd11:44:473
3075199170,5cyclictest26466-21sshd11:53:323
3075199170,15cyclictest25313-21sshd11:47:393
3075099175,10cyclictest22210-21sshd09:26:562
3074999178,4cyclictest5113-21bash11:57:181
3074999178,4cyclictest5113-21bash11:57:181
3074999171,5cyclictest13531-21sshd09:46:101
30749991711,1cyclictest32207-21bash09:25:031
3074999170,4cyclictest31881-21sshd12:37:401
30748991714,2cyclictest20971-21sshd10:42:480
129372170,2sleep30-21swapper/309:32:023
3075199160,7cyclictest0-21swapper/310:21:523
3075199160,3cyclictest0-21swapper/311:25:333
3075199160,15cyclictest0-21swapper/310:37:503
3075199160,14cyclictest0-21swapper/310:29:003
3075199160,14cyclictest0-21swapper/309:15:163
3075199160,11cyclictest6772-21sshd11:22:283
30750991612,2cyclictest21166-21sshd12:10:262
30750991611,3cyclictest17212-21bash11:58:272
30750991611,3cyclictest17212-21bash11:58:272
3074999168,3cyclictest19024-21id12:01:291
3074999167,4cyclictest8356-21memory07:30:171
3074999160,7cyclictest0-21swapper/112:23:251
3074999160,14cyclictest0-21swapper/109:37:001
3074899164,9cyclictest3-21ksoftirqd/009:33:480
3074899163,12cyclictest17270-21sshd12:01:180
3074899161,9cyclictest13555-21id10:30:080
30748991613,2cyclictest144650irq/27-eth010:27:350
3074899160,12cyclictest32354-21bash11:59:530
3074899160,12cyclictest32354-21bash11:59:530
104522160,14sleep1144650irq/27-eth012:26:541
3075199156,3cyclictest0-21swapper/311:56:463
3075199156,3cyclictest0-21swapper/311:56:463
30751991513,1cyclictest0-21swapper/307:28:093
30751991510,4cyclictest0-21swapper/308:40:023
3075199150,14cyclictest144650irq/27-eth012:18:213
3075199150,13cyclictest0-21swapper/310:10:483
3075099155,9cyclictest19506-21processes09:05:202
3075099154,10cyclictest153250irq/28-eth1-rx-08:26:042
3074999150,4cyclictest8079-21sshd11:40:131
3074999150,14cyclictest16439-21bash11:35:131
3074999150,13cyclictest0-21swapper/107:46:171
3074899158,6cyclictest0-21swapper/010:07:260
3074899158,3cyclictest0-21swapper/012:34:050
3074899156,5cyclictest26609-21kworker/0:009:50:000
3074899154,9cyclictest26211-21sshd11:15:190
3074899153,1cyclictest2132-21sshd11:38:080
3074899150,14cyclictest0-21swapper/011:47:080
3074899150,12cyclictest17977-21cp11:32:310
3075199140,11cyclictest0-21swapper/308:05:113
3075099146,6cyclictest0-21swapper/208:20:152
3075099143,10cyclictest153250irq/28-eth1-rx-07:11:512
3075099142,11cyclictest28950irq/26-ahci[00007:36:102
3075099141,11cyclictest21974-21memory08:00:152
3075099140,13cyclictest144650irq/27-eth008:00:002
3074999149,4cyclictest0-21swapper/108:26:031
3074999142,4cyclictest0-21swapper/108:35:001
3074999142,11cyclictest144650irq/27-eth009:00:041
3074999140,5cyclictest0-21swapper/108:35:131
3074999140,4cyclictest20337-21munin-node07:55:221
3074999140,12cyclictest12599-21open_files08:50:181
3074899149,3cyclictest3-21ksoftirqd/012:39:470
3074899142,11cyclictest27476-21kworker/0:007:18:040
30748991412,1cyclictest3-21ksoftirqd/011:51:200
3074899140,1cyclictest13223-21awk12:15:230
3074899140,13cyclictest20136-21sshd09:55:380
3074899140,13cyclictest0-21swapper/009:37:000
3074899140,10cyclictest0-21swapper/012:06:520
3074899140,10cyclictest0-21swapper/012:06:520
3075199138,3cyclictest0-21swapper/308:45:113
3075199133,7cyclictest20405-21sshd09:10:013
3075199132,3cyclictest144650irq/27-eth009:01:433
3075199131,3cyclictest15959-21chrt07:45:403
30751991311,1cyclictest0-21swapper/307:40:143
3075199130,5cyclictest0-21swapper/307:36:243
3075199130,5cyclictest0-21swapper/307:21:283
3075199130,12cyclictest2512-21runrttasks07:50:083
3075199130,12cyclictest0-21swapper/308:31:173
3075199130,12cyclictest0-21swapper/308:25:043
3075199130,12cyclictest0-21swapper/308:16:373
3075199130,12cyclictest0-21swapper/308:01:153
3075199130,12cyclictest0-21swapper/307:55:033
3075199130,12cyclictest0-21swapper/307:32:443
3075199130,12cyclictest0-21swapper/307:12:423
3075199130,11cyclictest4965-21diskstats08:35:123
3075199130,11cyclictest27285-21users08:10:223
3075199130,11cyclictest0-21swapper/308:50:113
3075099138,2cyclictest0-21swapper/207:45:132
3075099137,5cyclictest0-21swapper/208:35:212
3075099137,5cyclictest0-21swapper/208:30:112
3075099135,5cyclictest28950irq/26-ahci[00008:45:122
3075099132,3cyclictest144650irq/27-eth007:20:582
3075099131,11cyclictest36-21rcuop/208:55:072
30750991311,1cyclictest0-21swapper/208:42:322
3075099130,12cyclictest0-21swapper/209:00:582
3075099130,12cyclictest0-21swapper/208:51:302
3075099130,12cyclictest0-21swapper/208:18:562
3075099130,12cyclictest0-21swapper/208:10:442
3075099130,11cyclictest13013-21munin-node07:40:182
3074999139,3cyclictest144650irq/27-eth007:50:521
3074999132,10cyclictest144650irq/27-eth007:15:431
3074999130,4cyclictest2100-21snmpd07:13:161
3074999130,12cyclictest0-21swapper/108:20:541
3074999130,12cyclictest0-21swapper/108:16:311
3074999130,12cyclictest0-21swapper/108:10:351
3074999130,12cyclictest0-21swapper/108:07:381
3074999130,12cyclictest0-21swapper/108:02:211
3074999130,12cyclictest0-21swapper/107:40:041
3074999130,12cyclictest0-21swapper/107:35:031
3074999130,12cyclictest0-21swapper/107:25:371
3074999130,12cyclictest0-21swapper/107:23:351
3074999130,11cyclictest18603-21diskstats09:05:121
3074999130,11cyclictest10319-21ntp_states08:45:181
3074899137,2cyclictest0-21swapper/008:50:140
3074899136,4cyclictest27476-21kworker/0:007:40:000
3074899130,5cyclictest0-21swapper/007:20:160
3074899130,3cyclictest0-21swapper/007:41:530
3074899130,12cyclictest0-21swapper/007:50:020
3074899130,12cyclictest0-21swapper/007:45:200
3074899130,10cyclictest0-21swapper/008:20:060
3074899130,10cyclictest0-21swapper/008:15:030
3074899130,10cyclictest0-21swapper/008:10:280
3075199120,4cyclictest0-21swapper/307:15:383
3075199120,11cyclictest144650irq/27-eth008:55:313
3075199120,11cyclictest0-21swapper/308:20:043
3075099128,3cyclictest5535-21diskstats07:25:132
3075099127,4cyclictest0-21swapper/207:30:022
3075099120,3cyclictest2295-21users07:15:212
3075099120,11cyclictest0-21swapper/207:50:012
3074999120,3cyclictest7791-21memory08:40:181
3074999120,10cyclictest0-21swapper/108:55:141
3074899127,4cyclictest0-21swapper/007:11:460
3074899127,2cyclictest0-21swapper/008:46:250
3074899126,5cyclictest18278-21munin-node09:05:180
3074899121,1cyclictest144650irq/27-eth008:25:190
30748991211,1cyclictest0-21swapper/008:55:130
3074899120,11cyclictest0-21swapper/008:36:000
3074899120,11cyclictest0-21swapper/008:30:200
3074899120,11cyclictest0-21swapper/008:06:500
3074899120,10cyclictest11815-21kworker/0:207:56:280
3074899120,10cyclictest0-21swapper/008:41:460
3074899120,10cyclictest0-21swapper/008:00:220
3074899110,1cyclictest0-21swapper/007:30:490
3074899110,10cyclictest0-21swapper/009:00:020
3074899110,10cyclictest0-21swapper/007:24:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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