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2026-06-07 - 12:03
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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 Jun 07, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2153821320,0sleep121537-21sshd22:18:171
2808421220,1sleep30-21swapper/322:11:213
2536721220,0sleep325368-21sshd22:37:143
3197821200,1sleep30-21swapper/322:08:213
832821190,2sleep10-21swapper/121:51:441
2871121140,2sleep20-21swapper/200:22:252
3268621040,0sleep00-21swapper/021:57:440
196792910,2sleep10-21swapper/122:40:101
60432880,2sleep32024-21nfsd22:31:013
285862880,1sleep228584-21sshd23:17:252
86812870,3sleep32679099cyclictest22:56:433
67562870,3sleep16752-21sshd23:11:271
94942850,3sleep19469-21sshd00:23:511
145282830,2sleep00-21swapper/000:01:390
129642830,2sleep10-21swapper/100:13:101
2652128133,44sleep10-21swapper/119:09:551
2634028133,44sleep30-21swapper/319:07:363
191982810,3sleep02678799cyclictest23:12:490
56202800,2sleep20-21swapper/223:03:512
123262780,1sleep30-21swapper/322:28:163
211692770,1sleep20-21swapper/223:26:582
39302740,1sleep03922-21sshd00:23:150
2639427433,12sleep20-21swapper/219:08:192
229492720,1sleep022946-21bash23:30:340
326242710,2sleep232623-21date23:35:242
175392710,1sleep017540-21sshd21:13:280
118612710,1sleep311862-21bash23:04:323
2650525933,4sleep00-21swapper/019:09:410
209232570,3sleep32679099cyclictest21:35:193
316622320,2sleep20-21swapper/222:26:522
49312300,2sleep10-21swapper/121:15:251
22772300,28sleep2144650irq/27-eth021:11:512
227502290,0sleep222751-21sshd21:49:572
2678799282,21cyclictest13983-21sshd22:50:230
69192270,3sleep02678799cyclictest22:24:050
67762270,25sleep2144650irq/27-eth021:58:282
53002270,2sleep20-21swapper/221:40:272
304532270,4sleep20-21swapper/223:42:102
226332270,25sleep2144650irq/27-eth023:09:452
57272260,4sleep30-21swapper/323:46:233
312652260,24sleep2144650irq/27-eth022:55:372
291712260,5sleep20-21swapper/221:21:242
5972250,3sleep10-21swapper/123:24:541
195562250,2sleep30-21swapper/323:26:483
80172230,3sleep10-21swapper/122:53:151
2678999224,4cyclictest17490-21runrttasks22:39:572
121362220,3sleep22678999cyclictest00:27:462
98452210,1sleep10-21swapper/100:38:471
2678999213,3cyclictest12848-21sshd23:12:082
258882210,1sleep00-21swapper/022:29:460
179072210,2sleep10-21swapper/123:30:101
71702200,0sleep041ktimersoftd/022:31:100
320662200,3sleep20-21swapper/222:45:232
320662200,3sleep20-21swapper/222:45:232
301302200,18sleep2144650irq/27-eth000:03:312
15572200,3sleep10-21swapper/121:25:431
2678999186,3cyclictest2023-21nfsd22:52:202
2678899187,2cyclictest0-21swapper/100:18:291
2678799180,17cyclictest16660-21sshd22:14:080
249752181,15sleep2144650irq/27-eth021:31:462
179952180,4sleep12678899cyclictest22:25:221
293782170,0sleep00-21swapper/020:25:170
2678999171,4cyclictest17038-21sshd21:52:412
2678999170,9cyclictest0-21swapper/221:36:142
2678999170,12cyclictest0-21swapper/200:18:402
26787991711,2cyclictest0-21swapper/023:21:350
2678799170,16cyclictest27255-21cut22:45:000
291142160,14sleep2144650irq/27-eth000:37:052
2679099167,5cyclictest0-21swapper/321:40:203
2679099164,8cyclictest6471-21sshd00:12:273
2679099164,4cyclictest144650irq/27-eth022:02:063
2679099162,13cyclictest16560-21sshd23:12:323
26789991612,3cyclictest13084-21sshd22:17:222
26789991610,5cyclictest0-21swapper/200:31:132
2678999160,4cyclictest16951-21sshd21:16:452
2678999160,12cyclictest12056-21bash22:13:312
2678899163,4cyclictest32640-21bash21:47:301
2678899161,6cyclictest0-21swapper/121:44:331
2678899161,6cyclictest0-21swapper/100:05:411
2678899160,3cyclictest0-21swapper/123:25:091
2678899160,14cyclictest7635-21sshd22:20:131
2678799168,4cyclictest0-21swapper/022:05:550
2678799168,4cyclictest0-21swapper/021:39:530
26787991614,1cyclictest3-21ksoftirqd/021:40:460
26787991613,2cyclictest0-21swapper/020:35:200
2678799160,11cyclictest26050-21sshd21:50:150
9562150,3sleep22023-21nfsd00:11:512
29342150,2sleep30-21swapper/323:31:583
2679099155,9cyclictest2024-21nfsd00:33:563
2679099152,4cyclictest18101-21sshd21:13:313
2679099152,12cyclictest2024-21nfsd21:15:313
26790991513,1cyclictest0-21swapper/321:23:563
2679099150,14cyclictest29029-21sshd22:41:033
2679099150,13cyclictest6165-21sshd00:00:433
2678999153,11cyclictest28950irq/26-ahci[00023:46:142
2678999152,12cyclictest144650irq/27-eth020:40:352
2678999151,12cyclictest26194-21sshd22:04:092
2678999150,3cyclictest18719-21sshd22:06:542
2678999150,13cyclictest28140-21sshd21:25:102
2678899158,6cyclictest0-21swapper/123:50:291
2678899152,12cyclictest0-21swapper/123:05:131
2678899150,6cyclictest0-21swapper/120:00:191
2678899150,13cyclictest30727-21awk22:45:191
2678899150,13cyclictest30727-21awk22:45:181
2678899150,13cyclictest22775-21sshd00:02:351
2678899150,13cyclictest0-21swapper/122:35:221
2678799158,3cyclictest0-21swapper/023:05:170
2678799158,3cyclictest0-21swapper/022:48:330
2678799158,3cyclictest0-21swapper/022:48:330
2678799152,1cyclictest0-21swapper/023:40:200
2678799150,4cyclictest0-21swapper/023:50:300
2678799150,4cyclictest0-21swapper/022:58:220
2678799150,4cyclictest0-21swapper/021:49:280
2678799150,3cyclictest0-21swapper/022:15:260
2678799150,1cyclictest0-21swapper/023:49:420
2678799150,14cyclictest0-21swapper/023:00:450
2678799150,14cyclictest0-21swapper/000:13:490
2678799150,11cyclictest0-21swapper/022:03:200
2678799150,11cyclictest0-21swapper/000:09:460
74952140,12sleep2144650irq/27-eth023:57:292
2679099148,2cyclictest144650irq/27-eth023:50:173
2679099148,1cyclictest26840-21sshd00:25:363
2679099142,11cyclictest11473-21open_files19:45:183
26790991412,1cyclictest0-21swapper/321:26:393
26790991411,2cyclictest14085-21bash00:05:253
26790991410,3cyclictest23065-21bash23:59:103
2679099140,6cyclictest14313-21munin-node21:05:243
2679099140,13cyclictest4593-21sshd00:23:203
2679099140,13cyclictest4389-21sshd23:21:433
2679099140,13cyclictest31103-21sshd21:32:353
2679099140,13cyclictest29115-21sshd23:06:173
2679099140,13cyclictest26478-21sshd21:50:163
2679099140,13cyclictest16113-21sshd22:21:063
2679099140,13cyclictest0-21swapper/323:41:303
2679099140,13cyclictest0-21swapper/320:30:163
2679099140,12cyclictest2132-21sshd00:35:543
2679099140,12cyclictest11558-21sshd21:45:133
2679099140,10cyclictest12315-21sshd23:19:103
2678999149,4cyclictest144650irq/27-eth020:47:112
2678999149,4cyclictest144650irq/27-eth020:47:112
2678999149,3cyclictest6831-21munin-node22:20:242
2678999146,3cyclictest0-21swapper/223:30:142
2678999143,6cyclictest7003-21sshd23:50:232
2678999142,11cyclictest144650irq/27-eth020:33:492
26789991412,1cyclictest0-21swapper/222:43:312
2678999141,11cyclictest3840-21df_inode19:30:122
2678999141,11cyclictest19680-21df20:05:122
2678999140,5cyclictest7300-21sshd22:31:122
2678999140,13cyclictest24123-21sshd23:23:532
2678999140,13cyclictest144650irq/27-eth019:20:122
2678999140,13cyclictest13287-21sshd00:05:212
2678899148,5cyclictest0-21swapper/120:30:151
2678899148,4cyclictest28901-21timerwakeupswit22:55:221
2678899147,6cyclictest0-21swapper/121:05:591
2678899147,6cyclictest0-21swapper/120:20:191
2678899146,7cyclictest0-21swapper/123:40:181
2678899141,11cyclictest0-21swapper/123:46:131
26788991410,3cyclictest10112-21sshd21:30:091
2678899140,13cyclictest13938-21sshd21:23:211
2678899140,13cyclictest0-21swapper/121:01:041
2678899140,13cyclictest0-21swapper/120:25:311
2678899140,13cyclictest0-21swapper/119:54:331
2678899140,12cyclictest5955-21sshd22:31:001
2678899140,12cyclictest3947-21sshd23:18:161
2678899140,12cyclictest3516-21sshd22:08:471
2678899140,12cyclictest21199-21sshd23:55:241
2678899140,12cyclictest2024-21nfsd22:00:131
2678899140,12cyclictest18972-21fschecks_count21:35:111
2678899140,12cyclictest10787-21sshd21:55:231
2678799149,1cyclictest306-21chrt20:34:340
2678799147,6cyclictest0-21swapper/019:30:140
2678799147,4cyclictest0-21swapper/019:35:530
2678799147,3cyclictest2763-21kworker/0:223:17:050
2678799147,3cyclictest0-21swapper/000:17:210
26787991411,1cyclictest28428-21id00:30:000
2678799140,4cyclictest0-21swapper/023:35:080
2678799140,3cyclictest19493-21bash23:55:170
2678799140,13cyclictest0-21swapper/023:29:210
2678799140,13cyclictest0-21swapper/021:32:060
2678799140,10cyclictest28675-21sshd21:28:400
2679099137,5cyclictest0-21swapper/320:56:503
2679099131,11cyclictest28237-21sshd22:48:333
2679099131,11cyclictest28237-21sshd22:48:323
26790991311,1cyclictest0-21swapper/319:33:133
26790991310,2cyclictest0-21swapper/321:55:143
2679099130,5cyclictest2024-21nfsd20:06:043
2679099130,5cyclictest17992-21sshd22:50:483
2679099130,5cyclictest0-21swapper/319:27:283
2679099130,4cyclictest8219-21if_err_eth020:50:163
2679099130,4cyclictest28593-21sshd23:35:043
2679099130,12cyclictest28351-21sshd22:15:263
2679099130,12cyclictest2024-21nfsd20:22:053
2679099130,12cyclictest2024-21nfsd00:15:143
2679099130,12cyclictest0-21swapper/321:00:303
2679099130,12cyclictest0-21swapper/320:46:223
2679099130,12cyclictest0-21swapper/320:46:223
2679099130,12cyclictest0-21swapper/320:41:063
2679099130,12cyclictest0-21swapper/320:36:543
2679099130,12cyclictest0-21swapper/320:11:003
2679099130,12cyclictest0-21swapper/320:00:273
2679099130,12cyclictest0-21swapper/319:39:363
2678999139,3cyclictest144650irq/27-eth020:11:012
2678999138,4cyclictest2512-21runrttasks19:56:042
2678999137,5cyclictest0-21swapper/221:00:032
2678999137,5cyclictest0-21swapper/219:38:152
2678999137,5cyclictest0-21swapper/219:15:192
2678999136,6cyclictest0-21swapper/220:15:202
2678999132,3cyclictest144650irq/27-eth020:50:452
2678999132,10cyclictest144650irq/27-eth019:40:342
2678999131,3cyclictest29180-21hddtemp_smartct20:25:142
2678999131,3cyclictest15191-21memory21:05:172
2678999131,11cyclictest144650irq/27-eth020:57:342
2678999130,12cyclictest144650irq/27-eth019:10:112
2678999130,12cyclictest0-21swapper/220:36:202
2678999130,12cyclictest0-21swapper/220:04:442
2678999130,11cyclictest1331-21cpuspeed_turbos19:25:112
2678899137,5cyclictest2024-21nfsd20:57:291
2678899137,5cyclictest0-21swapper/119:30:141
2678899130,4cyclictest27074-21sh19:10:121
2678899130,4cyclictest2512-21runrttasks19:15:181
2678899130,4cyclictest10322-21munin-node19:45:141
2678899130,12cyclictest0-21swapper/120:46:411
2678899130,12cyclictest0-21swapper/120:46:401
2678899130,12cyclictest0-21swapper/120:41:471
2678899130,12cyclictest0-21swapper/120:09:051
2678899130,12cyclictest0-21swapper/119:56:011
2678899130,11cyclictest8809-21iostat19:40:141
2678899130,11cyclictest800-21sshd00:30:231
2678899130,11cyclictest7757-21df20:50:121
2678899130,11cyclictest3642-21sshd23:00:091
2678899130,11cyclictest31610-21df19:20:111
2678899130,11cyclictest30063-21df23:35:121
2678899130,11cyclictest24718-21iostat_ios20:15:151
2678899130,11cyclictest2381-21ntp_states19:25:181
2678899130,11cyclictest22204-21sshd00:25:131
2678899130,11cyclictest22012-21df_inode20:10:121
2678899130,11cyclictest20699-21head21:10:201
2678899130,11cyclictest16602-21sshd22:10:101
2678799138,2cyclictest0-21swapper/019:15:230
2678799136,4cyclictest875-21sshd00:30:230
26787991311,1cyclictest0-21swapper/000:35:460
2678799130,3cyclictest0-21swapper/021:21:390
2678799130,3cyclictest0-21swapper/021:15:120
2678799130,10cyclictest0-21swapper/019:55:050
2678799130,10cyclictest0-21swapper/019:40:030
2678799130,10cyclictest0-21swapper/019:20:320
26790991210,1cyclictest0-21swapper/319:20:073
2679099120,4cyclictest0-21swapper/319:18:093
2679099120,11cyclictest8055-21munin-node19:40:133
2679099120,11cyclictest24833-21memory20:15:183
2679099120,11cyclictest2024-21nfsd19:55:433
2679099120,11cyclictest0-21swapper/320:25:313
2679099120,11cyclictest0-21swapper/319:50:593
2679099120,11cyclictest0-21swapper/319:10:173
2678999128,3cyclictest28950irq/26-ahci[00019:50:002
2678999120,2cyclictest144650irq/27-eth019:45:552
2678999120,11cyclictest26390-21cpuspeed_turbos20:20:122
2678899120,3cyclictest584-21munin-node20:35:121
2678899120,11cyclictest0-21swapper/119:35:141
2678799127,4cyclictest0-21swapper/019:50:130
2678799121,1cyclictest0-21swapper/020:06:070
26787991210,1cyclictest0-21swapper/020:18:330
2678799120,2cyclictest0-21swapper/021:05:460
2678799120,2cyclictest0-21swapper/019:48:230
2678799120,1cyclictest0-21swapper/022:35:010
2678799120,11cyclictest0-21swapper/020:55:140
2678799120,11cyclictest0-21swapper/020:52:190
2678799120,11cyclictest0-21swapper/020:45:150
2678799120,11cyclictest0-21swapper/020:45:150
2678799120,11cyclictest0-21swapper/020:10:400
2678799120,10cyclictest0-21swapper/021:03:060
2678799120,10cyclictest0-21swapper/020:20:260
2678799120,10cyclictest0-21swapper/019:26:440
2678799120,10cyclictest0-21swapper/019:10:100
2678799118,2cyclictest0-21swapper/020:00:160
2678799110,10cyclictest0-21swapper/020:40:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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