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2026-08-10 - 11:48
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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 Mon Aug 10, 2026 00:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1773421470,1sleep02852199cyclictest00:05:530
48121350,1sleep3477-21sshd23:10:533
180721320,1sleep31809-21bash00:30:563
2578921290,3sleep12852299cyclictest00:39:041
742221250,4sleep32852499cyclictest23:05:433
2811421240,1sleep028094-21sshd00:24:360
28072210232,40sleep30-21swapper/319:07:343
77002970,1sleep27699-21sshd23:59:082
224732950,0sleep00-21swapper/022:55:020
2805129432,49sleep10-21swapper/119:07:201
15642940,3sleep30-21swapper/321:54:063
223472930,2sleep30-21swapper/323:19:153
157342910,2sleep10-21swapper/123:36:151
191372890,2sleep20-21swapper/222:13:022
226492880,0sleep00-21swapper/021:44:170
248502870,3sleep30-21swapper/300:06:323
127892870,1sleep012784-21sshd00:17:190
60162850,2sleep20-21swapper/223:26:352
297892850,1sleep00-21swapper/023:13:350
64592840,1sleep06454-21sshd21:34:230
168632840,3sleep316861-21bash23:48:113
6932830,3sleep2692-21sshd22:17:102
230052830,0sleep122990-21sshd21:30:111
191602830,1sleep119151-21sshd00:03:091
179052830,2sleep30-21swapper/322:36:343
6982820,0sleep00-21swapper/021:25:220
322302820,2sleep232231-21bash22:59:062
208552820,2sleep120851-21bash23:51:311
120132820,0sleep00-21swapper/022:21:080
117912820,0sleep00-21swapper/022:26:540
301902810,2sleep30-21swapper/323:40:233
265932810,1sleep10-21swapper/121:50:151
134842810,1sleep20-21swapper/223:03:232
274082800,2sleep20-21swapper/223:16:332
114562800,2sleep211447-21sshd22:39:062
40862790,2sleep24085-21bash22:08:522
318912790,1sleep00-21swapper/021:13:590
307862790,2sleep330775-21sshd22:28:443
304732790,1sleep00-21swapper/023:34:470
28162780,2sleep12815-21sshd23:26:181
196872780,2sleep319688-21sshd22:45:533
196872780,2sleep319688-21sshd22:45:523
129432780,1sleep30-21swapper/321:23:403
101662760,1sleep210165-21sshd21:31:492
189662750,2sleep218940-21sshd00:15:002
2812627333,10sleep20-21swapper/219:08:172
89912710,0sleep00-21swapper/019:35:240
186932710,4sleep32852499cyclictest23:24:553
98332670,3sleep20-21swapper/223:20:582
56892670,3sleep32852499cyclictest23:58:583
40212640,2sleep34019-21bash23:26:233
2798124134,4sleep00-21swapper/019:06:270
232052330,2sleep10-21swapper/100:15:191
237232320,30sleep3144650irq/27-eth022:13:273
52492310,2sleep25248-21bash23:35:212
153622310,2sleep215365-21unixbench_singl21:00:232
44842300,0sleep00-21swapper/022:08:550
225742300,28sleep1144650irq/27-eth021:35:411
82212290,2sleep20-21swapper/223:32:352
277542291,26sleep2144650irq/27-eth000:00:512
2852499287,13cyclictest1932-21sshd22:59:183
2852499278,12cyclictest144650irq/27-eth021:15:113
249182270,4sleep22852399cyclictest22:52:132
186572270,1sleep018655-21sshd21:21:170
165662270,1sleep016552-21sshd22:12:460
102482270,0sleep00-21swapper/000:37:350
2852499260,3cyclictest0-21swapper/300:38:293
291562250,3sleep20-21swapper/221:39:102
28524992522,2cyclictest24922-21sshd21:35:533
2852499250,23cyclictest0-21swapper/323:35:183
2852499250,11cyclictest0-21swapper/300:12:573
55932240,4sleep22852399cyclictest00:37:082
2852499239,12cyclictest22038-21sshd21:47:023
2852499238,13cyclictest6657-21sshd21:28:453
2852499238,13cyclictest27788-21sshd23:01:393
2852499238,13cyclictest2613-21sshd00:01:323
2852499238,13cyclictest13134-21sshd22:51:043
2852499232,0cyclictest0-21swapper/300:16:033
2852499230,3cyclictest2023-21nfsd22:00:103
2852499230,21cyclictest0-21swapper/322:40:373
257072230,3sleep30-21swapper/321:13:263
168932230,2sleep30-21swapper/322:15:343
160152230,21sleep3144650irq/27-eth023:30:223
2852499228,8cyclictest144650irq/27-eth023:52:143
2852499227,13cyclictest28737-21sshd22:22:393
2852499227,13cyclictest22281-21sshd21:32:543
2852499226,14cyclictest0-21swapper/321:41:523
2852499220,3cyclictest0-21swapper/300:24:173
2852499220,20cyclictest0-21swapper/322:30:083
2852499220,20cyclictest0-21swapper/321:57:143
2852499220,10cyclictest0-21swapper/322:08:523
2852499220,10cyclictest0-21swapper/300:25:313
2852199227,5cyclictest0-21swapper/021:16:590
2852499210,2cyclictest0-21swapper/320:34:573
2852499210,10cyclictest0-21swapper/320:40:143
2852499210,10cyclictest0-21swapper/319:20:163
287422200,2sleep128727-21sshd22:58:441
2852499200,9cyclictest0-21swapper/319:44:343
2852499200,2cyclictest0-21swapper/319:25:113
2852199207,3cyclictest14202-21sshd23:47:560
2852199203,4cyclictest0-21swapper/022:45:220
2852199203,4cyclictest0-21swapper/022:45:220
2852199202,3cyclictest21985-21sshd22:34:020
2852199202,3cyclictest10765-21sshd22:39:010
2852199202,13cyclictest0-21swapper/023:28:010
28521992010,5cyclictest28858-21sshd23:01:450
35262190,1sleep10-21swapper/100:25:171
296552191,16sleep1144650irq/27-eth023:10:351
2852499191,2cyclictest0-21swapper/319:55:143
2852499190,9cyclictest0-21swapper/319:35:223
2852499190,2cyclictest0-21swapper/319:15:153
28522991915,3cyclictest11018-21bash00:11:091
2852199198,6cyclictest10041-21sshd23:38:410
2852199196,7cyclictest5014-21id22:53:230
2852199193,1cyclictest17781-21sshd22:42:410
2852199193,11cyclictest13254-21sshd21:58:080
2852199192,4cyclictest0-21swapper/000:10:520
2852199192,16cyclictest15613-21sshd21:37:570
2852199191,3cyclictest28950irq/26-ahci[00023:22:100
2852199190,15cyclictest19987-21sshd22:15:530
2852499187,2cyclictest0-21swapper/320:20:243
2852499180,9cyclictest0-21swapper/320:51:303
2852499180,8cyclictest0-21swapper/319:11:053
2852499180,4cyclictest0-21swapper/320:45:163
2852499180,2cyclictest0-21swapper/320:26:053
2852499180,1cyclictest0-21swapper/320:57:213
2852499180,1cyclictest0-21swapper/319:45:173
2852499180,1cyclictest0-21swapper/319:30:183
2852499180,17cyclictest0-21swapper/321:00:443
2852499180,17cyclictest0-21swapper/320:35:563
2852499180,17cyclictest0-21swapper/320:10:013
2852399188,6cyclictest31946-21sshd21:53:542
2852399183,13cyclictest22381-21sshd21:55:552
28522991816,1cyclictest0-21swapper/119:47:201
2852299180,17cyclictest22-21ksoftirqd/123:58:131
2852299180,12cyclictest23282-21sshd22:01:581
2852199184,12cyclictest1488-21cp23:05:170
2852199183,5cyclictest4833-21bash22:03:140
2852199182,14cyclictest27157-21sshd23:43:070
2852199182,11cyclictest13912-21sshd21:52:100
2852199181,9cyclictest0-21swapper/023:16:270
2852199181,5cyclictest14361-21sshd23:53:510
2852199181,13cyclictest9879-21cp23:59:210
263142180,1sleep10-21swapper/122:13:401
131042180,16sleep1144650irq/27-eth000:31:591
2852499177,1cyclictest0-21swapper/320:15:053
2852499170,1cyclictest0-21swapper/321:05:063
2852499170,1cyclictest0-21swapper/320:05:133
2852499170,1cyclictest0-21swapper/320:00:173
2852499170,1cyclictest0-21swapper/319:50:203
2852399177,8cyclictest30837-21sshd22:34:532
2852399172,5cyclictest917-21sshd00:22:092
2852399172,14cyclictest0-21swapper/222:29:252
28523991714,0cyclictest1954-40kipmi020:20:162
28523991712,3cyclictest9216-21sshd22:00:422
28523991711,2cyclictest144650irq/27-eth023:41:182
28523991710,5cyclictest15830-21sshd23:12:162
2852299177,6cyclictest2132-21sshd22:22:491
2852299177,5cyclictest0-21swapper/123:01:331
2852299173,1cyclictest687-21sshd22:31:551
2852299171,14cyclictest12187-21id21:46:091
2852299170,15cyclictest0-21swapper/122:15:241
2852299170,15cyclictest0-21swapper/121:57:221
2852299170,12cyclictest16312-21sshd23:45:081
2852299170,12cyclictest1312-21sshd22:35:081
2852199178,4cyclictest23604-21sshd21:47:110
2852199174,8cyclictest5020-21bash00:31:130
2852199172,9cyclictest0-21swapper/000:00:190
2852199170,12cyclictest15855-21sshd00:26:230
2852399168,4cyclictest11482-21chrt00:05:222
2852399163,6cyclictest2132-21sshd21:20:412
2852399162,13cyclictest27998-21bash21:16:232
2852399162,13cyclictest19283-21sshd00:26:422
2852399160,8cyclictest21684-21bash21:41:152
2852399160,15cyclictest2024-21nfsd21:10:162
2852399160,15cyclictest0-21swapper/221:48:392
2852399160,14cyclictest4176-21sshd23:46:582
2852399160,11cyclictest12338-21sshd22:21:102
2852299168,3cyclictest21123-21sshd22:07:291
2852299166,4cyclictest21218-21bash22:40:031
2852299163,1cyclictest951-21sshd23:40:391
2852299161,3cyclictest7341-21sshd22:50:311
2852299160,5cyclictest2066-21nscd21:25:281
2852299160,4cyclictest13719-21sshd23:06:201
2852299160,15cyclictest0-21swapper/121:24:391
2852299160,14cyclictest3828-21id00:22:251
2852299160,11cyclictest12301-21bash21:43:191
230802160,14sleep1144650irq/27-eth021:15:581
2852399159,1cyclictest0-21swapper/220:19:382
2852399152,5cyclictest5578-21sshd22:41:312
28523991511,2cyclictest0-21swapper/221:27:542
28523991511,2cyclictest0-21swapper/200:30:532
2852399150,6cyclictest2023-21nfsd22:49:232
2852399150,6cyclictest2023-21nfsd22:49:232
2852399150,13cyclictest29766-21uname19:10:192
2852399150,13cyclictest24428-21sshd00:15:242
2852399150,13cyclictest21711-21sshd23:51:362
2852399150,13cyclictest0-21swapper/219:15:172
28522991511,3cyclictest1753-21sshd22:29:051
2852299150,3cyclictest29054-21bash21:13:441
2852299150,14cyclictest5622-21bash23:20:351
2852299150,14cyclictest0-21swapper/100:09:471
2852299150,13cyclictest25451-21sshd23:31:101
2852299150,13cyclictest0-21swapper/123:15:061
2852299150,10cyclictest0-21swapper/122:49:401
2852299150,10cyclictest0-21swapper/122:49:391
2852199159,5cyclictest0-21swapper/020:25:020
2852199150,14cyclictest41ktimersoftd/021:01:560
2852399142,11cyclictest144650irq/27-eth020:29:212
2852399142,11cyclictest144650irq/27-eth019:57:082
2852399142,11cyclictest144650irq/27-eth019:50:002
2852399140,3cyclictest6564-21bash23:05:392
2852399140,13cyclictest0-21swapper/219:37:352
2852299140,5cyclictest0-21swapper/119:21:301
2852299140,12cyclictest17475-21memory19:55:181
2852199147,6cyclictest0-21swapper/019:30:150
2852399137,1cyclictest0-21swapper/220:07:462
2852399130,12cyclictest0-21swapper/221:07:192
2852399130,12cyclictest0-21swapper/220:41:352
2852399130,12cyclictest0-21swapper/220:30:492
2852399130,12cyclictest0-21swapper/219:47:282
2852399130,12cyclictest0-21swapper/219:43:312
2852399130,12cyclictest0-21swapper/219:30:252
2852399130,12cyclictest0-21swapper/219:27:282
2852399130,12cyclictest0-21swapper/219:21:042
2852399130,11cyclictest18904-21munin-node20:00:192
2852399130,11cyclictest11495-21munin-node20:55:172
2852299139,3cyclictest144650irq/27-eth020:45:121
2852299139,3cyclictest144650irq/27-eth020:19:471
2852299132,3cyclictest144650irq/27-eth020:40:011
28522991311,1cyclictest0-21swapper/120:29:251
2852299130,5cyclictest0-21swapper/121:05:071
2852299130,5cyclictest0-21swapper/120:24:261
2852299130,4cyclictest2088-21snmpd19:50:431
2852299130,4cyclictest19999-21munin-node20:00:251
2852299130,12cyclictest2024-21nfsd19:35:051
2852299130,12cyclictest144650irq/27-eth020:55:161
2852299130,12cyclictest0-21swapper/120:39:271
2852299130,12cyclictest0-21swapper/120:33:431
2852299130,12cyclictest0-21swapper/120:10:391
2852299130,12cyclictest0-21swapper/119:41:121
2852299130,12cyclictest0-21swapper/119:28:101
2852299130,12cyclictest0-21swapper/119:15:121
2852299130,11cyclictest6885-21munin-node19:30:231
2852299130,11cyclictest29415-21memory19:10:171
2852299130,11cyclictest2512-21runrttasks20:05:061
2852199132,4cyclictest0-21swapper/020:00:290
2852199131,11cyclictest0-21swapper/020:57:090
28521991311,1cyclictest0-21swapper/020:53:350
28521991310,2cyclictest2406-21munin-node20:35:250
2852199130,4cyclictest0-21swapper/019:15:160
2852199130,12cyclictest0-21swapper/020:32:300
2852199130,12cyclictest0-21swapper/019:59:260
2852399122,6cyclictest0-21swapper/220:10:272
2852399121,10cyclictest2024-21nfsd20:45:502
2852399120,4cyclictest0-21swapper/220:50:152
2852399120,11cyclictest0-21swapper/220:35:062
2852299126,5cyclictest0-21swapper/120:50:051
2852299120,11cyclictest14520-21iostat21:00:161
2852199121,10cyclictest0-21swapper/020:43:480
28521991210,1cyclictest0-21swapper/020:05:310
2852199120,3cyclictest0-21swapper/020:11:020
2852199120,1cyclictest41ktimersoftd/019:22:160
2852199120,11cyclictest41ktimersoftd/019:51:070
2852199120,11cyclictest41ktimersoftd/019:40:400
2852199120,11cyclictest0-21swapper/021:05:370
2852199120,11cyclictest0-21swapper/020:45:130
2852199120,11cyclictest0-21swapper/020:20:150
2852199120,11cyclictest0-21swapper/020:15:180
2852199120,11cyclictest0-21swapper/019:25:420
2852199120,10cyclictest0-21swapper/019:45:020
2852199110,1cyclictest28722-21cpuspeed_turbos19:10:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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