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2026-04-08 - 10:05
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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 Wed Apr 08, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2534721270,4sleep31817399cyclictest21:32:403
2302821270,2sleep20-21swapper/221:29:042
2048521120,2sleep220479-21sshd23:39:552
2337421110,3sleep31817399cyclictest23:59:153
1735521110,2sleep217345-21sshd22:23:322
1768929732,44sleep30-21swapper/319:07:103
52862890,2sleep30-21swapper/322:22:143
186202890,2sleep318619-21bash22:27:033
17702890,1sleep010-21rcuc/021:50:370
188502880,1sleep018852-21bash23:18:490
79062860,2sleep30-21swapper/322:36:093
19932850,1sleep041ktimersoftd/019:45:120
35652840,2sleep20-21swapper/221:23:342
8572830,2sleep10-21swapper/120:55:001
300772830,0sleep00-21swapper/021:29:490
191522830,1sleep10-21swapper/100:39:301
133502830,2sleep113349-21bash22:09:301
1784128132,45sleep10-21swapper/119:09:051
300832800,2sleep01815999cyclictest22:42:310
118522780,3sleep20-21swapper/223:57:472
39142760,2sleep13899-21sshd22:18:431
241572760,3sleep20-21swapper/222:41:452
306622750,1sleep30-21swapper/319:35:183
8492740,1sleep0847-21sshd23:24:020
1776327433,12sleep20-21swapper/219:08:052
36402730,0sleep10-21swapper/122:54:541
276412730,2sleep20-21swapper/222:53:592
265732730,2sleep20-21swapper/200:36:422
12762730,1sleep01815999cyclictest22:04:440
305192720,3sleep31817399cyclictest21:26:203
117312720,2sleep311728-21sshd23:10:353
309252700,1sleep10-21swapper/100:33:241
158342700,4sleep31817399cyclictest21:48:483
256122690,3sleep21816899cyclictest22:10:392
245462680,2sleep22066-21nscd22:27:422
187102660,4sleep11816499cyclictest00:24:501
125382660,2sleep212535-21sshd23:46:402
7682640,2sleep30-21swapper/300:37:263
295462580,1sleep30-21swapper/300:10:373
1776625832,14sleep00-21swapper/019:08:070
156902540,0sleep215692-21id23:51:022
227802290,4sleep21816899cyclictest21:39:172
201092282,24sleep1144650irq/27-eth022:41:121
93722270,1sleep19333-21switchtime22:55:221
186222270,25sleep1144650irq/27-eth000:09:371
157292260,1sleep08-21rcu_preempt21:38:300
1817399250,23cyclictest23476-21bash21:11:323
95692240,3sleep21816899cyclictest21:48:062
7572240,0sleep00-21swapper/021:19:560
266932240,2sleep226682-21sshd22:46:052
252662240,22sleep1144650irq/27-eth000:14:221
178662230,2sleep12512-21runrttasks22:02:441
172092230,1sleep010-21rcuc/000:17:050
316622220,2sleep32024-21nfsd23:37:363
192382220,2sleep219233-21sshd00:05:492
122442220,20sleep1144650irq/27-eth000:01:401
39392210,2sleep10-21swapper/123:56:451
239992210,18sleep1144650irq/27-eth022:37:561
183582210,1sleep041ktimersoftd/022:16:460
49352201,17sleep1144650irq/27-eth023:09:581
42852200,3sleep20-21swapper/219:50:122
295042200,3sleep21816899cyclictest23:27:022
275462200,18sleep3144650irq/27-eth000:21:453
216122190,17sleep1144650irq/27-eth022:45:251
1816899192,15cyclictest25106-21sshd00:21:242
1816499190,11cyclictest5287-21latency_hist23:50:001
18159991912,2cyclictest9388-21sshd22:48:020
1816899186,11cyclictest0-21swapper/200:14:082
1816899183,3cyclictest21819-21sshd00:28:412
1816899182,10cyclictest25368-21sshd21:32:412
1816499182,7cyclictest4015-21sshd21:26:581
323142170,15sleep228950irq/26-ahci[00000:03:532
244532170,15sleep1144650irq/27-eth021:39:291
234712170,2sleep20-21swapper/223:33:182
18173991713,2cyclictest0-21swapper/322:31:223
1817399170,12cyclictest2132-21sshd00:30:053
1816899174,12cyclictest21649-21kworker/2:122:55:152
1816899172,10cyclictest3668-21sshd21:40:332
1816899171,15cyclictest33-21ksoftirqd/223:06:192
1816899171,15cyclictest28919-21sshd00:33:092
1816499170,15cyclictest0-21swapper/122:28:331
1816499170,15cyclictest0-21swapper/100:15:571
1815999170,16cyclictest0-21swapper/023:45:430
1815999170,15cyclictest0-21swapper/000:35:240
174832170,0sleep00-21swapper/023:29:150
292502160,14sleep1144650irq/27-eth023:52:331
1817399168,4cyclictest2023-21nfsd21:16:253
1817399162,10cyclictest2833-21sshd23:20:403
18173991610,1cyclictest2476-21sshd22:51:123
1817399160,4cyclictest5796-21sshd00:08:073
1817399160,15cyclictest0-21swapper/320:23:073
1817399160,14cyclictest29146-21rm22:00:223
1817399160,12cyclictest21240-21sshd23:00:363
1817399160,12cyclictest21240-21sshd23:00:363
1817399160,12cyclictest20697-21sshd21:42:253
1817399160,11cyclictest28400-21bash22:14:293
1816899166,9cyclictest10071-21sshd23:42:172
18168991613,2cyclictest8475-21sshd23:13:502
18168991613,2cyclictest32295-21sshd21:12:362
1816899161,10cyclictest31614-21sshd22:18:132
1816499167,8cyclictest0-21swapper/100:25:111
1816499163,9cyclictest6294-21munin-node21:05:141
18164991611,4cyclictest2088-21snmpd20:14:321
1816499160,4cyclictest2942-21sshd21:50:451
1816499160,14cyclictest2512-21runrttasks23:00:481
1816499160,14cyclictest2512-21runrttasks23:00:471
1816499160,14cyclictest0-21swapper/123:30:111
1816499160,14cyclictest0-21swapper/123:17:531
1816499160,14cyclictest0-21swapper/121:15:121
274542150,2sleep227444-21sshd21:56:482
1817399158,6cyclictest14352-21ls21:55:223
1817399150,4cyclictest0-21swapper/321:20:123
1817399150,2cyclictest0-21swapper/322:55:223
1817399150,14cyclictest2132-21sshd23:27:203
1817399150,14cyclictest0-21swapper/323:48:003
1817399150,13cyclictest26521-21sshd23:30:113
1817399150,13cyclictest2498-21bash22:15:103
1817399150,13cyclictest0-21swapper/322:43:043
1817399150,13cyclictest0-21swapper/319:20:213
1817399150,13cyclictest0-21swapper/300:25:223
1817399150,13cyclictest0-21swapper/300:15:173
1817399150,11cyclictest21363-21bash23:15:133
1817399150,11cyclictest18617-21sshd23:07:323
1817399150,10cyclictest0-21swapper/323:44:033
1816899157,5cyclictest0-21swapper/220:00:052
1816899156,2cyclictest29628-21bash22:31:372
1816899151,8cyclictest6535-21bash22:05:172
18168991512,2cyclictest1706-21switchtime00:15:212
1816899151,1cyclictest3731-21sshd22:35:412
18168991511,3cyclictest18893-21sshd23:18:502
1816899150,7cyclictest4810-21bash23:20:542
1816899150,13cyclictest24836-21id22:00:012
1816899150,11cyclictest19319-21sshd21:18:252
1816499155,5cyclictest10694-21nscd22:21:141
1816499152,12cyclictest144650irq/27-eth020:35:441
18164991511,2cyclictest2132-21sshd21:59:191
1816499151,12cyclictest10599-21bash21:10:141
18164991511,2cyclictest0-21swapper/120:20:131
18164991510,3cyclictest0-21swapper/120:40:191
1816499150,6cyclictest0-21swapper/119:45:001
1816499150,3cyclictest0-21swapper/122:10:111
1816499150,14cyclictest9296-21sshd21:41:111
1816499150,14cyclictest144650irq/27-eth022:32:481
1816499150,14cyclictest0-21swapper/123:10:521
1816499150,11cyclictest16654-21sshd23:29:091
1815999157,4cyclictest6323-21sshd23:13:370
1815999157,4cyclictest18167-21kworker/0:300:32:440
1815999152,2cyclictest3-21ksoftirqd/023:35:180
18159991513,1cyclictest21206-21nscd00:24:120
1815999150,1cyclictest22540-21sshd00:06:100
1815999150,14cyclictest0-21swapper/021:49:330
1817399147,6cyclictest144650irq/27-eth019:30:313
1817399146,4cyclictest27069-21sshd21:36:123
1817399142,4cyclictest144650irq/27-eth000:03:383
1817399141,1cyclictest2506-21bash21:50:423
18173991410,3cyclictest144650irq/27-eth022:47:123
1817399140,5cyclictest144650irq/27-eth023:50:193
1817399140,13cyclictest0-21swapper/320:55:573
1817399140,12cyclictest7897-21wc22:05:233
1816899140,6cyclictest0-21swapper/220:59:422
1816899140,13cyclictest22184-21aten_r5power_fr20:30:112
1816899140,13cyclictest0-21swapper/223:00:152
1816899140,13cyclictest0-21swapper/223:00:152
1816899140,13cyclictest0-21swapper/221:01:472
1816899140,13cyclictest0-21swapper/219:20:222
1816899140,12cyclictest32459-21munin-node20:50:212
1816899140,12cyclictest144650irq/27-eth019:55:132
1816499148,5cyclictest10392-21sshd23:35:191
1816499145,7cyclictest2819-21sshd21:30:171
1816499141,12cyclictest0-21swapper/121:04:291
1816499140,5cyclictest30306-21sshd23:20:131
1816499140,3cyclictest144650irq/27-eth020:03:201
1816499140,13cyclictest0-21swapper/123:40:441
1816499140,13cyclictest0-21swapper/121:22:581
1815999143,7cyclictest2842-21sshd21:33:450
18159991412,1cyclictest0-21swapper/023:04:270
18159991412,1cyclictest0-21swapper/023:04:270
1815999141,12cyclictest0-21swapper/019:37:570
1815999140,3cyclictest31718-21sshd22:58:040
1815999140,1cyclictest4827-21sshd22:25:320
1815999140,1cyclictest0-21swapper/022:22:140
1815999140,13cyclictest22336-21ps22:10:200
1815999140,13cyclictest0-21swapper/023:30:550
1815999140,13cyclictest0-21swapper/021:40:430
1815999140,13cyclictest0-21swapper/000:00:030
279962130,4sleep31817399cyclictest20:40:203
1817399139,3cyclictest144650irq/27-eth021:09:193
18173991311,1cyclictest0-21swapper/320:50:143
1817399131,10cyclictest0-21swapper/319:45:473
1817399130,5cyclictest0-21swapper/321:01:493
1817399130,4cyclictest2512-21runrttasks19:42:063
1817399130,12cyclictest0-21swapper/319:28:483
1817399130,11cyclictest0-21swapper/320:35:153
1816899137,3cyclictest144650irq/27-eth021:06:032
1816899131,4cyclictest28542-21atenall_r5power21:50:082
1816899131,11cyclictest144650irq/27-eth020:35:202
1816899131,11cyclictest144650irq/27-eth019:12:572
1816899130,5cyclictest0-21swapper/220:43:552
1816899130,5cyclictest0-21swapper/219:39:532
1816899130,5cyclictest0-21swapper/219:26:012
1816899130,12cyclictest0-21swapper/220:45:232
1816899130,12cyclictest0-21swapper/220:26:412
1816899130,12cyclictest0-21swapper/220:23:522
1816899130,12cyclictest0-21swapper/219:46:232
1816899130,12cyclictest0-21swapper/219:19:392
1816899130,11cyclictest28416-21ntp_states19:30:192
1816499131,11cyclictest144650irq/27-eth019:15:021
18164991311,1cyclictest0-21swapper/120:26:101
18164991310,2cyclictest0-21swapper/120:30:321
1816499130,4cyclictest2512-21runrttasks19:59:511
1816499130,2cyclictest144650irq/27-eth019:27:391
1816499130,12cyclictest0-21swapper/120:46:341
1816499130,12cyclictest0-21swapper/119:50:491
1816499130,12cyclictest0-21swapper/119:36:301
1816499130,12cyclictest0-21swapper/119:30:441
1816499130,11cyclictest14196-21sshd21:45:121
1815999137,5cyclictest29532-21sshd00:10:370
1815999137,5cyclictest0-21swapper/023:50:060
1815999137,5cyclictest0-21swapper/022:50:240
1815999135,4cyclictest0-21swapper/023:56:060
18159991311,1cyclictest23686-21sshd22:37:530
18159991311,1cyclictest2024-21nfsd21:10:210
18159991311,1cyclictest0-21swapper/020:07:080
18159991311,1cyclictest0-21swapper/019:42:420
1815999130,5cyclictest0-21swapper/023:06:090
1815999130,12cyclictest0-21swapper/022:05:250
1815999130,12cyclictest0-21swapper/021:06:590
1815999130,12cyclictest0-21swapper/020:41:480
1815999130,12cyclictest0-21swapper/020:18:380
1815999130,10cyclictest0-21swapper/023:41:340
1815999130,10cyclictest0-21swapper/000:27:460
1817399127,4cyclictest25-21rcuop/120:13:423
1817399127,3cyclictest7129-21memory19:55:173
1817399120,4cyclictest0-21swapper/320:01:383
1817399120,3cyclictest21605-21ntp_states19:15:173
1817399120,3cyclictest18864-21hddtemp_smartct19:10:143
1817399120,3cyclictest0-21swapper/320:30:193
1817399120,11cyclictest0-21swapper/320:45:143
1817399120,11cyclictest0-21swapper/320:05:113
1817399120,11cyclictest0-21swapper/319:50:073
1817399120,10cyclictest20230-21cat20:25:133
1817399120,10cyclictest0-21swapper/320:15:213
1816899127,3cyclictest15678-21munin-node20:15:132
1816899120,3cyclictest13757-21hddtemp_smartct20:10:142
1816899120,3cyclictest11683-21memory20:05:162
1816899120,10cyclictest31799-21taskset19:40:022
18164991211,1cyclictest0-21swapper/119:12:121
1816499120,3cyclictest32132-21df_inode19:40:121
1816499120,3cyclictest15670-21df_inode20:15:121
1816499120,11cyclictest2024-21nfsd20:05:411
1816499120,11cyclictest0-21swapper/120:55:041
1816499120,10cyclictest0-21swapper/119:20:121
1815999127,4cyclictest0-21swapper/021:23:110
1815999127,4cyclictest0-21swapper/020:55:150
1815999122,1cyclictest0-21swapper/022:31:240
1815999121,8cyclictest0-21swapper/020:01:200
18159991210,1cyclictest0-21swapper/020:11:390
1815999120,1cyclictest0-21swapper/020:48:150
1815999120,11cyclictest0-21swapper/021:59:440
1815999120,11cyclictest0-21swapper/021:01:460
1815999120,11cyclictest0-21swapper/020:35:000
1815999120,11cyclictest0-21swapper/020:20:120
1815999120,11cyclictest0-21swapper/019:52:260
1815999120,11cyclictest0-21swapper/019:20:350
1815999120,11cyclictest0-21swapper/019:15:440
1815999120,10cyclictest0-21swapper/019:25:070
1815999119,1cyclictest0-21swapper/019:10:240
1815999117,3cyclictest0-21swapper/020:50:020
1815999117,3cyclictest0-21swapper/019:30:080
1815999110,9cyclictest0-21swapper/020:30:150
1815999110,10cyclictest0-21swapper/020:25:560
1815999110,10cyclictest0-21swapper/019:56:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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