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2026-09-24 - 08:25
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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 Thu Sep 24, 2026 00:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2284121340,5sleep3525399cyclictest22:13:273
1052921340,1sleep00-21swapper/022:44:580
67921270,1sleep2525299cyclictest00:04:072
1975521250,3sleep2525299cyclictest23:45:032
2294621200,2sleep1525199cyclictest22:19:331
2470621150,2sleep20-21swapper/222:52:142
485329927,43sleep10-21swapper/119:08:181
241322980,1sleep024134-21sshd21:18:130
167182950,1sleep20-21swapper/223:39:022
25002940,2sleep20-21swapper/221:45:252
484029232,48sleep30-21swapper/319:08:073
290402920,1sleep229025-21sshd22:55:382
216302910,1sleep321631-21sshd21:32:343
242442880,2sleep30-21swapper/323:36:473
115092880,2sleep111505-21sshd22:45:031
39822870,1sleep30-21swapper/300:36:543
53852860,3sleep30-21swapper/321:37:033
86542850,2sleep2525299cyclictest22:47:372
229222850,3sleep10-21swapper/122:37:101
314032840,1sleep10-21swapper/121:56:261
273452830,1sleep20-21swapper/200:27:002
273452830,1sleep20-21swapper/200:26:592
40792820,1sleep20-21swapper/222:38:222
263452820,2sleep10-21swapper/123:01:261
213292820,2sleep20-21swapper/223:42:152
64292800,1sleep20-21swapper/221:51:252
227492800,0sleep322748-21sshd22:16:233
297152790,5sleep3525399cyclictest21:15:433
240552790,2sleep10-21swapper/100:03:181
269812780,2sleep30-21swapper/322:37:323
229792780,3sleep2525299cyclictest00:32:402
229792780,3sleep2525299cyclictest00:32:402
100822780,0sleep00-21swapper/022:33:120
100822780,0sleep00-21swapper/022:33:110
32282770,0sleep00-21swapper/019:05:100
247792750,3sleep3525399cyclictest00:29:463
247792750,3sleep3525399cyclictest00:29:453
73522730,4sleep2525299cyclictest22:00:042
41802720,0sleep00-21swapper/000:27:510
41802720,0sleep00-21swapper/000:27:500
324132720,2sleep10-21swapper/121:30:321
480027130,12sleep20-21swapper/219:07:392
229822710,2sleep222977-21sshd21:58:342
102072680,2sleep310186-21sshd22:27:223
192772650,2sleep10-21swapper/121:41:141
135472600,4sleep1525199cyclictest23:21:021
55762430,1sleep30-21swapper/300:19:153
73412380,3sleep20-21swapper/222:24:082
323072370,2sleep132305-21sshd00:09:511
284862350,4sleep20-21swapper/221:33:152
19362300,2sleep21937-21sshd23:34:502
15822300,2sleep11580-21sshd21:25:111
157332300,2sleep30-21swapper/322:24:563
4952290,3sleep10-21swapper/122:02:181
291212281,25sleep3144650irq/27-eth021:24:463
274072280,4sleep0525099cyclictest22:25:550
253932280,1sleep05249-21cyclictest21:32:560
152372280,3sleep22024-21nfsd00:20:102
152372280,3sleep22024-21nfsd00:20:102
44622270,24sleep2144650irq/27-eth022:08:412
118482270,2sleep30-21swapper/323:32:423
200282260,24sleep1144650irq/27-eth021:17:511
11722260,1sleep01166-21sshd21:13:210
187592250,3sleep30-21swapper/322:33:593
187592250,3sleep30-21swapper/322:33:583
81212240,0sleep00-21swapper/000:10:260
525199240,3cyclictest25527-21id22:22:471
276442240,2sleep30-21swapper/300:06:243
525099237,6cyclictest0-21swapper/021:47:580
525099232,5cyclictest28275-21bash21:53:240
5250992313,9cyclictest0-21swapper/022:20:110
256102230,2sleep30-21swapper/321:47:293
228752230,1sleep10-21swapper/122:34:211
228752230,1sleep10-21swapper/122:34:201
95122220,20sleep3144650irq/27-eth023:08:553
77972223,17sleep3144650irq/27-eth000:22:203
77972223,17sleep3144650irq/27-eth000:22:203
75332220,1sleep10-21swapper/100:10:231
525399224,16cyclictest44-21ksoftirqd/321:14:333
525299226,3cyclictest23096-21sshd23:01:072
525099225,16cyclictest31394-21kworker/0:022:03:100
525099222,16cyclictest7193-21sshd22:53:420
323662220,4sleep20-21swapper/223:52:052
27242220,0sleep02726-21bash23:40:330
258302220,3sleep05249-21cyclictest23:36:560
5253992113,4cyclictest23030-21sshd22:04:253
525399210,13cyclictest0-21swapper/322:57:473
5252992114,3cyclictest18715-21sshd22:28:102
525099219,8cyclictest6838-21sshd00:22:140
525099219,8cyclictest6838-21sshd00:22:140
525099219,4cyclictest0-21swapper/023:11:050
525099217,6cyclictest3-21ksoftirqd/000:31:260
525099217,6cyclictest3-21ksoftirqd/000:31:260
525099212,4cyclictest16415-21sshd22:48:180
525099212,13cyclictest0-21swapper/023:50:280
525099212,11cyclictest15008-21cp23:47:280
5250992116,1cyclictest10-21rcuc/021:40:260
5250992113,4cyclictest23860-21bash23:33:470
525099211,16cyclictest9015-21sshd00:07:400
5250992110,10cyclictest0-21swapper/021:59:540
525099210,9cyclictest0-21swapper/022:13:130
525099210,5cyclictest0-21swapper/000:36:450
46782210,0sleep00-21swapper/023:58:320
251832210,2sleep125177-21sshd00:29:471
251832210,2sleep125177-21sshd00:29:471
525399207,11cyclictest30474-21sshd22:52:483
525399206,6cyclictest0-21swapper/323:13:423
525399201,17cyclictest44-21ksoftirqd/300:04:303
525299204,3cyclictest23624-21sshd22:43:052
525099209,8cyclictest13256-21sshd21:29:000
525099209,4cyclictest0-21swapper/022:06:570
525099208,4cyclictest4763-21sshd00:04:290
525099204,6cyclictest23895-21cp21:38:480
525099203,2cyclictest0-21swapper/022:38:530
525099202,2cyclictest19227-21bash23:27:310
5250992014,2cyclictest10-21rcuc/021:22:530
5250992012,4cyclictest0-21swapper/023:09:080
525099201,16cyclictest0-21swapper/000:15:290
525099200,16cyclictest0-21swapper/022:16:080
525099200,15cyclictest22455-21sshd23:21:540
40032200,18sleep2144650irq/27-eth021:40:002
83472190,17sleep2144650irq/27-eth021:13:592
525399197,1cyclictest23170-21sshd23:19:063
5253991914,3cyclictest2894-21sshd00:30:373
5253991914,3cyclictest2894-21sshd00:30:373
5253991912,5cyclictest31737-21sshd21:42:233
525399190,3cyclictest0-21swapper/323:42:393
5252991916,2cyclictest18814-21sshd21:26:362
5252991914,2cyclictest32605-21sshd00:06:522
5252991912,4cyclictest1051-21bash00:36:402
525199199,5cyclictest4478-21sshd23:58:311
525099192,9cyclictest27525-21sshd23:19:290
525099191,1cyclictest15559-21sshd23:00:240
273672190,17sleep1144650irq/27-eth022:43:271
148862190,1sleep214883-21bash22:30:412
148862190,1sleep214883-21bash22:30:412
141752190,17sleep1144650irq/27-eth022:12:371
134452190,17sleep1144650irq/27-eth000:34:581
134452190,17sleep1144650irq/27-eth000:34:581
525399181,4cyclictest9704-21id21:57:243
5253991813,3cyclictest7527-21sshd00:13:323
5253991813,3cyclictest20419-21sshd23:21:423
5253991812,4cyclictest0-21swapper/321:27:123
5253991811,2cyclictest0-21swapper/323:27:553
525399180,16cyclictest2132-21sshd23:53:153
525299183,13cyclictest31873-21sshd23:55:132
5252991815,2cyclictest2024-21nfsd21:21:072
5252991813,3cyclictest16785-21bash21:17:332
525199180,12cyclictest8859-21sshd00:19:331
525199180,12cyclictest28854-21sshd21:10:081
525099180,10cyclictest0-21swapper/021:10:000
525399178,4cyclictest25286-21sshd22:07:353
525399175,10cyclictest30944-21sshd22:46:413
525399173,1cyclictest0-21swapper/322:42:323
5253991711,5cyclictest144650irq/27-eth019:54:443
5253991711,3cyclictest0-21swapper/323:55:433
525399170,15cyclictest0-21swapper/320:30:183
525299174,12cyclictest7087-21sshd00:16:272
525299173,9cyclictest19510-21bash22:16:052
5252991712,3cyclictest29997-21sshd00:12:342
525299171,0cyclictest14381-21sshd21:37:552
525299170,12cyclictest25254-21sshd23:10:222
525299170,11cyclictest0-21swapper/223:21:392
525199178,4cyclictest30116-21sshd23:07:481
525199178,4cyclictest17503-21sshd22:54:421
525199174,11cyclictest0-21swapper/122:26:151
525199173,11cyclictest19256-21sshd21:23:491
5251991712,3cyclictest4890-21bash21:37:021
525199170,4cyclictest11924-21sshd23:50:131
525199170,15cyclictest0-21swapper/123:36:381
525199170,15cyclictest0-21swapper/123:30:191
525199170,13cyclictest10150-21sshd00:22:321
525199170,13cyclictest10150-21sshd00:22:321
525199170,12cyclictest28585-21sshd00:39:081
525099179,3cyclictest0-21swapper/020:58:210
525099172,3cyclictest3376-21sshd22:56:170
525399165,3cyclictest0-21swapper/320:00:143
525399163,6cyclictest28325-21cp21:50:283
525399160,3cyclictest144650irq/27-eth020:16:403
525399160,14cyclictest19291-21sshd23:00:453
525399160,14cyclictest0-21swapper/323:45:093
525299162,10cyclictest32136-21sshd23:16:592
5252991611,2cyclictest0-21swapper/220:30:592
525299160,5cyclictest144650irq/27-eth021:07:512
5251991610,1cyclictest25076-21rm22:55:191
525199160,15cyclictest144650irq/27-eth023:17:231
525199160,15cyclictest0-21swapper/122:08:311
525199160,14cyclictest8043-21bash23:46:511
525199160,14cyclictest0-21swapper/123:28:541
525199160,14cyclictest0-21swapper/123:13:431
525199160,11cyclictest13849-21sshd21:49:201
525399158,5cyclictest0-21swapper/320:25:183
525399150,13cyclictest0-21swapper/321:00:193
525399150,13cyclictest0-21swapper/320:10:143
5252991511,3cyclictest2024-21nfsd23:26:042
525299150,6cyclictest21382-21bash22:13:172
525299150,4cyclictest10037-21bash23:05:582
525299150,13cyclictest0-21swapper/220:45:112
525299150,12cyclictest144650irq/27-eth019:20:012
525199150,13cyclictest0-21swapper/123:42:361
525199150,13cyclictest0-21swapper/121:00:101
525199150,10cyclictest9733-21sshd21:54:381
525099151,10cyclictest0-21swapper/019:55:540
525099151,10cyclictest0-21swapper/019:40:080
525399149,3cyclictest6728-21crond20:25:003
525399147,6cyclictest0-21swapper/320:45:173
525399140,5cyclictest20304-21taskset20:54:363
525399140,4cyclictest0-21swapper/319:55:163
525399140,12cyclictest0-21swapper/320:55:143
525299143,10cyclictest22039-21memory19:45:192
5252991412,1cyclictest0-21swapper/219:10:012
525299140,13cyclictest0-21swapper/220:54:172
525299140,13cyclictest0-21swapper/220:27:112
525199148,3cyclictest0-21swapper/120:25:571
525199142,11cyclictest144650irq/27-eth020:06:541
525199141,8cyclictest16910-21memory20:45:151
525099148,2cyclictest0-21swapper/020:46:470
525099148,2cyclictest0-21swapper/019:20:470
525099146,4cyclictest0-21swapper/020:40:150
525099142,9cyclictest0-21swapper/020:10:160
525399137,5cyclictest0-21swapper/320:40:093
525399137,4cyclictest15323-21grep19:30:203
5253991311,1cyclictest0-21swapper/319:12:163
525399130,4cyclictest31235-21netstat20:05:213
525399130,12cyclictest0-21swapper/321:07:273
525399130,12cyclictest0-21swapper/320:38:493
525399130,12cyclictest0-21swapper/319:47:003
525399130,12cyclictest0-21swapper/319:37:513
525399130,12cyclictest0-21swapper/319:25:043
525399130,12cyclictest0-21swapper/319:23:273
525299138,4cyclictest4272-21taskset20:17:472
525299138,4cyclictest2512-21runrttasks19:39:312
525299137,5cyclictest0-21swapper/219:27:502
525299133,3cyclictest0-21swapper/220:40:192
5252991311,1cyclictest0-21swapper/221:00:222
525299130,12cyclictest0-21swapper/220:55:012
525299130,12cyclictest0-21swapper/220:36:032
525299130,12cyclictest0-21swapper/220:11:352
525299130,12cyclictest0-21swapper/220:05:452
525299130,12cyclictest0-21swapper/220:02:212
525299130,12cyclictest0-21swapper/219:44:162
525299130,10cyclictest144650irq/27-eth019:50:142
525199139,3cyclictest144650irq/27-eth020:10:391
525199138,4cyclictest9450-21taskset19:18:371
525199137,5cyclictest0-21swapper/120:30:011
525199137,5cyclictest0-21swapper/119:37:111
525199131,11cyclictest0-21swapper/120:52:221
5251991311,1cyclictest0-21swapper/119:33:411
5251991311,1cyclictest0-21swapper/119:22:111
5251991310,2cyclictest0-21swapper/120:20:561
525199130,12cyclictest144650irq/27-eth021:05:141
525199130,12cyclictest0-21swapper/120:58:081
525199130,12cyclictest0-21swapper/120:44:331
525199130,12cyclictest0-21swapper/120:35:031
525199130,12cyclictest0-21swapper/119:59:591
525199130,12cyclictest0-21swapper/119:41:291
525199130,11cyclictest5595-21df_inode19:10:121
525199130,11cyclictest13220-21ntp_states19:25:181
525099139,3cyclictest0-21swapper/020:15:230
525099139,1cyclictest0-21swapper/020:00:440
525099138,4cyclictest0-21swapper/020:20:270
525099138,2cyclictest0-21swapper/020:30:570
525099135,4cyclictest0-21swapper/019:35:150
525099131,1cyclictest0-21swapper/020:39:010
525099131,11cyclictest0-21swapper/020:26:580
525099131,11cyclictest0-21swapper/020:05:050
5250991311,1cyclictest0-21swapper/019:52:060
525099131,11cyclictest0-21swapper/019:31:250
525099131,11cyclictest0-21swapper/019:25:520
5250991311,1cyclictest0-21swapper/019:11:520
525099130,12cyclictest0-21swapper/019:16:060
525399120,3cyclictest8300-21iostat19:15:163
525399120,10cyclictest19159-21df19:40:133
525299120,4cyclictest26607-21missed_timers19:55:172
525299120,11cyclictest0-21swapper/220:22:152
525299120,11cyclictest0-21swapper/219:34:172
525299120,11cyclictest0-21swapper/219:17:092
525199120,11cyclictest0-21swapper/120:15:021
525199120,11cyclictest0-21swapper/120:00:001
525199120,11cyclictest0-21swapper/119:50:111
525199120,11cyclictest0-21swapper/119:47:121
525099128,3cyclictest0-21swapper/020:50:050
525099122,9cyclictest23168-21df_inode21:00:100
525099122,1cyclictest21919-21iostat19:45:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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