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2026-08-07 - 02:42
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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 Aug 07, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2277321340,0sleep00-21swapper/023:35:150
1071421340,1sleep010711-21bash23:25:210
2206221240,4sleep11992499cyclictest21:16:371
297321210,3sleep01992099cyclictest22:22:210
240821210,2sleep12389-21sshd23:57:001
1859221190,4sleep11992499cyclictest22:29:441
3108521170,2sleep20-21swapper/222:09:522
1725621160,0sleep017240-21sshd22:26:260
19591210132,41sleep30-21swapper/319:08:593
249932960,2sleep00-21swapper/000:08:130
1959929232,48sleep10-21swapper/119:09:061
91902870,3sleep20-21swapper/222:46:152
174582870,2sleep21992999cyclictest00:19:142
151942870,0sleep00-21swapper/023:11:070
109272870,2sleep110886-21sshd22:20:141
269282830,0sleep041ktimersoftd/022:18:440
313792820,3sleep231378-21sshd23:41:382
141402820,1sleep10-21swapper/100:30:481
290292810,2sleep129016-21sshd23:26:591
263302810,1sleep026322-21cp22:42:040
89502800,2sleep28944-21sshd21:26:452
319332800,2sleep10-21swapper/100:38:091
263092800,2sleep30-21swapper/300:37:383
260492800,2sleep126045-21sshd22:47:511
8432780,2sleep10-21swapper/100:02:531
5042780,3sleep20-21swapper/222:57:422
296022780,2sleep10-21swapper/122:15:451
38652770,3sleep10-21swapper/123:36:241
23822770,5sleep10-21swapper/123:50:511
218712770,1sleep20-21swapper/223:38:012
121892770,2sleep20-21swapper/200:12:482
299722760,7sleep01992099cyclictest21:22:580
125662760,2sleep212564-21sshd23:28:242
302402750,0sleep10-21swapper/121:28:481
1958527434,11sleep20-21swapper/219:08:552
315642720,1sleep031562-21sshd00:26:210
127802720,0sleep00-21swapper/021:53:390
92892710,3sleep11992499cyclictest22:10:441
307282710,1sleep330725-21sshd22:06:463
149402710,2sleep114933-21sshd21:45:151
18322690,0sleep00-21swapper/022:13:110
317502680,2sleep00-21swapper/021:58:160
223342640,1sleep10-21swapper/122:05:551
1956824833,11sleep00-21swapper/019:08:400
128972470,0sleep00-21swapper/023:58:040
35942460,3sleep20-21swapper/221:12:132
262372370,3sleep30-21swapper/323:59:233
194052360,34sleep3144650irq/27-eth021:27:463
205972320,0sleep020598-21id21:34:040
271202315,24sleep328950irq/26-ahci[00023:32:393
86682290,27sleep1144650irq/27-eth023:13:291
75112290,1sleep07494-21sshd22:31:390
35072280,2sleep30-21swapper/322:45:413
285992280,3sleep10-21swapper/122:03:391
125502280,2sleep01992099cyclictest00:36:230
286472260,23sleep3144650irq/27-eth022:39:333
286472260,23sleep3144650irq/27-eth022:39:323
278992263,21sleep1144650irq/27-eth021:22:471
1992499260,4cyclictest8041-21bash21:59:031
21852250,1sleep32023-21nfsd23:27:283
86712240,21sleep3144650irq/27-eth021:50:193
300672240,1sleep030064-21sshd21:43:380
264872240,1sleep10-21swapper/121:37:251
238282240,22sleep3144650irq/27-eth022:56:483
97092230,3sleep39710-21sshd21:44:503
83492230,4sleep20-21swapper/222:28:442
49992230,2sleep24993-21bash22:16:352
319422230,0sleep00-21swapper/023:00:320
212262230,21sleep3144650irq/27-eth023:05:343
211432222,18sleep1144650irq/27-eth000:25:231
1992999226,3cyclictest6055-21sshd22:40:192
91572210,19sleep3144650irq/27-eth023:51:303
190972210,2sleep10-21swapper/122:41:261
126522210,3sleep30-21swapper/300:18:423
91982200,18sleep1144650irq/27-eth022:35:021
91982200,18sleep1144650irq/27-eth022:35:011
50002200,2sleep20-21swapper/221:35:302
255232201,17sleep1144650irq/27-eth023:03:031
1993399200,14cyclictest26954-21sshd00:08:243
257832190,1sleep20-21swapper/222:03:232
24052191,16sleep3144650irq/27-eth000:20:483
1993399193,0cyclictest0-21swapper/322:22:243
1992999194,14cyclictest0-21swapper/200:25:142
1992999192,15cyclictest1995-21sshd00:35:262
1992099190,2cyclictest0-21swapper/000:10:190
15072190,0sleep00-21swapper/019:40:130
99492180,1sleep30-21swapper/300:30:253
238622180,16sleep128950irq/26-ahci[00021:11:091
1993399188,3cyclictest30366-21sshd21:55:183
1993399187,2cyclictest0-21swapper/300:29:553
1993399181,15cyclictest0-21swapper/323:03:013
1993399180,16cyclictest12535-21sshd00:10:013
1993399180,13cyclictest2023-21nfsd22:50:423
1993399180,12cyclictest32567-21sshd23:47:403
1992999184,13cyclictest0-21swapper/223:21:452
1992999183,13cyclictest3406-21sshd21:15:052
1992999183,13cyclictest2024-21nfsd22:50:172
19929991814,3cyclictest13790-21bash21:50:422
19920991814,3cyclictest8254-21sshd23:19:300
1992099181,14cyclictest14449-21sshd00:30:480
82282170,10sleep03-21ksoftirqd/022:01:500
1993399177,4cyclictest13629-21sshd21:13:073
1993399173,1cyclictest3734-21cp22:40:103
1993399170,4cyclictest144650irq/27-eth021:15:413
1993399170,16cyclictest0-21swapper/323:20:463
1993399170,15cyclictest21241-21sshd21:48:373
1993399170,13cyclictest2021-21nfsd22:31:263
1993399170,12cyclictest8980-21bash23:10:333
1993399170,12cyclictest144650irq/27-eth000:01:073
1992999175,11cyclictest4641-21sshd21:55:512
1992999174,9cyclictest5078-21sshd23:48:092
1992999174,6cyclictest31486-21bash00:08:492
1992999173,9cyclictest21989-21sshd23:17:372
1992999173,6cyclictest15569-21sshd21:21:412
1992999173,13cyclictest422-21jbd2/dm-0-823:00:052
1992999173,13cyclictest21986-21id22:30:012
1992999173,10cyclictest0-21swapper/223:53:532
1992999172,6cyclictest23686-21sshd21:31:102
1992999170,15cyclictest0-21swapper/200:32:392
1992499179,3cyclictest5729-21sshd00:06:291
1992499178,4cyclictest29374-21sshd23:47:211
1992499178,4cyclictest21110-21sshd00:19:361
1992499178,4cyclictest17658-21sshd23:05:161
1992499178,4cyclictest12703-21sshd22:52:431
1992499171,4cyclictest6811-21sshd21:32:441
1992499170,15cyclictest5960-21sshd23:42:161
1992499170,12cyclictest12262-21sshd00:21:411
1992099175,11cyclictest3-21ksoftirqd/000:20:170
1992099170,6cyclictest5051-21bash22:48:570
1992099170,15cyclictest2356-21sshd23:24:430
1992099170,13cyclictest0-21swapper/023:05:080
53472160,2sleep10-21swapper/121:50:041
315352160,2sleep231536-21sshd23:56:412
1993399167,7cyclictest0-21swapper/323:35:153
1993399164,0cyclictest0-21swapper/322:17:213
1993399164,0cyclictest0-21swapper/321:38:243
1993399162,9cyclictest2024-21nfsd23:42:403
1993399160,4cyclictest25082-21sshd22:00:243
1993399160,3cyclictest16935-21rm22:11:303
1993399160,3cyclictest0-21swapper/323:15:383
1993399160,14cyclictest32643-21sshd21:20:223
1993399160,14cyclictest144650irq/27-eth021:30:423
1993399160,11cyclictest4892-21ls22:25:203
1992999164,5cyclictest6134-21users22:10:262
1992999164,5cyclictest31586-21sshd23:30:052
1992999164,5cyclictest24276-21sshd00:02:062
1992999163,9cyclictest13381-21sshd22:35:192
1992999163,9cyclictest13381-21sshd22:35:192
1992999163,6cyclictest2022-21nfsd00:20:372
1992999163,1cyclictest0-21swapper/219:45:522
1992999162,12cyclictest11418-21sshd22:20:152
1992999161,13cyclictest16379-21sshd23:05:122
19929991611,1cyclictest26857-21sshd21:46:162
1992499168,3cyclictest0-21swapper/123:32:531
1992499160,4cyclictest9313-21sshd22:55:221
1992499160,2cyclictest0-21swapper/100:14:181
1992499160,14cyclictest0-21swapper/121:00:181
1992499160,11cyclictest26355-21sshd23:15:001
1992099168,1cyclictest2131-21bash22:54:500
1992099164,9cyclictest0-21swapper/023:42:540
1992099163,12cyclictest29131-21kworker/0:219:19:030
19920991611,4cyclictest26338-21sshd21:37:250
1992099160,9cyclictest7161-21sshd22:55:140
1992099160,6cyclictest8745-21sshd21:15:250
1992099160,5cyclictest27133-21bash22:06:240
1992099160,1cyclictest19035-21sshd23:34:590
1992099160,15cyclictest31908-21bash23:50:350
1992099160,15cyclictest18594-21sshd22:38:370
1992099160,15cyclictest18594-21sshd22:38:370
1992099160,15cyclictest0-21swapper/023:46:160
1992099160,15cyclictest0-21swapper/021:29:190
1992099160,15cyclictest0-21swapper/020:45:420
1992099160,15cyclictest0-21swapper/019:45:030
1992099160,15cyclictest0-21swapper/000:15:390
1992099160,14cyclictest641-21sshd21:11:580
1992099160,13cyclictest29943-21cp21:49:230
1992099160,12cyclictest0-21swapper/019:37:280
118962160,4sleep111897-21head20:00:251
10282160,2sleep22024-21nfsd21:40:472
1992999155,9cyclictest2024-21nfsd20:57:412
1992999152,12cyclictest7499-21sshd23:10:252
1992499154,1cyclictest0-21swapper/120:13:051
1992499153,11cyclictest22793-21sshd22:33:111
1992499150,6cyclictest27615-21cat21:40:201
1992499150,6cyclictest0-21swapper/123:20:121
1992499150,13cyclictest48322sleep120:58:471
19920991510,4cyclictest26262-21kworker/0:120:03:350
1992099150,7cyclictest9582-21munin-run21:10:000
1992099150,2cyclictest0-21swapper/000:00:440
1992099150,14cyclictest0-21swapper/019:57:230
1992099150,12cyclictest0-21swapper/020:40:390
1993399141,12cyclictest144650irq/27-eth020:46:423
19933991410,3cyclictest0-21swapper/319:11:483
1993399140,13cyclictest0-21swapper/320:56:323
1992999146,5cyclictest153250irq/28-eth1-rx-20:50:152
1992999146,5cyclictest153250irq/28-eth1-rx-20:50:152
1992999144,7cyclictest1158-21jbd2/dm-2-819:56:552
1992999140,13cyclictest0-21swapper/219:18:412
1992499148,5cyclictest0-21swapper/120:20:061
1992499141,12cyclictest144650irq/27-eth020:17:211
1992499140,13cyclictest0-21swapper/120:35:051
1992499140,11cyclictest0-21swapper/120:50:141
1992499140,11cyclictest0-21swapper/120:50:141
1992499140,10cyclictest0-21swapper/119:55:581
1992099148,1cyclictest0-21swapper/020:12:020
1992099142,4cyclictest0-21swapper/019:10:150
1992099142,11cyclictest0-21swapper/019:25:540
1992099141,1cyclictest0-21swapper/021:02:330
19920991411,2cyclictest0-21swapper/020:53:100
19920991411,2cyclictest0-21swapper/020:53:100
1992099140,9cyclictest0-21swapper/019:50:310
1992099140,1cyclictest0-21swapper/020:28:370
1992099140,1cyclictest0-21swapper/019:32:100
1992099140,1cyclictest0-21swapper/019:20:480
1992099140,13cyclictest0-21swapper/020:55:390
1992099140,13cyclictest0-21swapper/020:37:110
1992099140,13cyclictest0-21swapper/020:20:100
1992099140,13cyclictest0-21swapper/020:17:510
1992099140,13cyclictest0-21swapper/020:06:220
1993399139,3cyclictest144650irq/27-eth020:06:433
1993399139,3cyclictest144650irq/27-eth019:30:013
1993399137,5cyclictest0-21swapper/320:19:213
1993399132,10cyclictest144650irq/27-eth020:25:273
1993399131,11cyclictest144650irq/27-eth019:36:333
1993399130,5cyclictest0-21swapper/320:10:423
1993399130,2cyclictest0-21swapper/320:20:553
1993399130,12cyclictest0-21swapper/320:52:293
1993399130,12cyclictest0-21swapper/320:52:293
1993399130,12cyclictest0-21swapper/320:41:363
1993399130,12cyclictest0-21swapper/320:35:123
1993399130,12cyclictest0-21swapper/320:31:403
1993399130,12cyclictest0-21swapper/319:59:183
1993399130,12cyclictest0-21swapper/319:43:393
1993399130,12cyclictest0-21swapper/319:16:233
1993399130,11cyclictest8213-21iostat_ios21:05:153
1993399130,11cyclictest24489-21munin-node19:20:253
1993399130,10cyclictest144650irq/27-eth021:00:103
1993399130,10cyclictest144650irq/27-eth019:26:043
1992999139,3cyclictest0-21swapper/220:05:032
1992999138,4cyclictest0-21swapper/220:11:322
1992999133,6cyclictest0-21swapper/220:36:332
1992999132,10cyclictest0-21swapper/220:30:512
1992999131,5cyclictest0-21swapper/219:27:002
1992999130,5cyclictest0-21swapper/221:00:132
1992999130,5cyclictest0-21swapper/220:15:132
1992999130,12cyclictest0-21swapper/221:08:572
1992999130,12cyclictest0-21swapper/220:46:392
1992999130,12cyclictest0-21swapper/220:40:112
1992999130,12cyclictest0-21swapper/220:20:172
1992999130,12cyclictest0-21swapper/220:04:212
1992999130,12cyclictest0-21swapper/219:50:062
1992999130,12cyclictest0-21swapper/219:23:232
1992999130,12cyclictest0-21swapper/219:12:542
1992499139,3cyclictest144650irq/27-eth019:35:201
1992499138,4cyclictest144650irq/27-eth020:32:291
1992499132,10cyclictest144650irq/27-eth019:30:571
1992499130,5cyclictest0-21swapper/119:50:021
1992499130,4cyclictest28455-21munin-node20:40:111
1992499130,12cyclictest144650irq/27-eth019:40:061
1992499130,12cyclictest0-21swapper/121:05:201
1992499130,12cyclictest0-21swapper/120:05:111
1992499130,12cyclictest0-21swapper/119:18:071
1992499130,12cyclictest0-21swapper/119:11:111
1992499130,11cyclictest25365-21memory19:20:181
1992499130,11cyclictest0-21swapper/120:45:501
1992499130,10cyclictest144650irq/27-eth020:27:171
1992099130,12cyclictest0-21swapper/020:30:450
1993399121,10cyclictest144650irq/27-eth019:50:443
1993399120,11cyclictest0-21swapper/320:00:043
1993399120,11cyclictest0-21swapper/319:47:143
1992999122,9cyclictest0-21swapper/219:31:432
1992999120,11cyclictest2024-21nfsd19:35:432
1992999120,11cyclictest1112-21munin-node19:40:132
1992999120,11cyclictest0-21swapper/220:25:132
1992499121,10cyclictest144650irq/27-eth019:25:011
1992499120,11cyclictest0-21swapper/119:45:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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