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2025-12-20 - 19:32
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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 all highest latencies:
System rack5slot0.osadl.org (updated Sat Dec 20, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1945121240,1sleep10-21swapper/111:34:381
2940221140,3sleep22334599cyclictest10:25:202
2940221140,3sleep22334599cyclictest10:25:202
22920210133,39sleep10-21swapper/107:08:001
2290728533,48sleep30-21swapper/307:07:503
166452830,2sleep20-21swapper/210:00:522
252972800,1sleep00-21swapper/012:18:090
261282790,3sleep12334499cyclictest10:24:391
104802760,2sleep32439-21runrttasks09:29:073
203752750,2sleep10-21swapper/112:05:481
58642730,2sleep30-21swapper/312:32:513
225762730,1sleep10-21swapper/109:52:491
34132720,2sleep10-21swapper/109:56:501
170272710,2sleep10-21swapper/111:44:131
66672700,2sleep22439-21runrttasks11:09:522
77642660,2sleep10-21swapper/111:10:111
2278025337,12sleep20-21swapper/207:06:112
2291424833,12sleep00-21swapper/007:07:550
88062350,2sleep30-21swapper/310:29:223
88062350,2sleep30-21swapper/310:29:223
27762330,1sleep20-21swapper/210:58:052
158962312,27sleep328450irq/26-ahci[00010:31:153
283552280,1sleep00-21swapper/009:24:440
2334499260,6cyclictest9206-21sshd11:20:301
2334499251,9cyclictest137550irq/27-eth011:48:131
2334499250,23cyclictest28338-21sshd10:45:231
2334499250,18cyclictest25393-21sshd10:34:381
168532250,2sleep10-21swapper/109:40:431
284152240,1sleep00-21swapper/011:58:130
23343992417,5cyclictest13408-21sshd09:10:050
2334499237,7cyclictest0-21swapper/110:09:241
2334499236,9cyclictest10850irq/23-ehci_hcd11:17:161
2334499236,10cyclictest30659-21sshd12:20:031
2334499232,9cyclictest137550irq/27-eth012:11:161
2334499232,9cyclictest137550irq/27-eth009:31:031
2334499232,9cyclictest137550irq/27-eth009:11:541
2334499232,8cyclictest137550irq/27-eth010:12:171
2334499231,10cyclictest3990-21sshd12:32:081
2334499231,10cyclictest22261-21sshd10:54:071
2334499230,18cyclictest27684-21munin-run07:19:591
2334499230,10cyclictest0-21swapper/111:01:421
299062220,2sleep129907-21timerwakeupswit10:25:231
299062220,2sleep129907-21timerwakeupswit10:25:231
2334499223,10cyclictest20174-21sshd11:55:211
2334499221,16cyclictest137550irq/27-eth007:30:511
2334499220,20cyclictest5941-21runrttasks08:53:271
2334499220,20cyclictest4661-21sshd09:47:101
2334499220,20cyclictest31817-21sshd10:56:531
2334499220,20cyclictest24228-21sshd12:38:571
2334499220,20cyclictest1884-21nfsd09:15:301
2334499220,20cyclictest14022-21sshd12:25:101
2334499220,17cyclictest15701-21sshd10:41:271
2334499220,12cyclictest27953-21atenall_r5power07:20:121
2334499220,11cyclictest5675-21sshd10:38:301
2334499220,11cyclictest137550irq/27-eth009:20:141
2334499220,11cyclictest11141-21sshd12:03:051
2334499220,10cyclictest2772-21sshd11:50:071
2334499220,10cyclictest137550irq/27-eth012:16:401
2334499220,10cyclictest137550irq/27-eth010:19:081
2334399220,20cyclictest0-21swapper/008:05:130
2334499217,12cyclictest3677-21sshd09:36:461
2334499216,13cyclictest28508-21sshd11:06:021
2334499211,10cyclictest137550irq/27-eth010:01:591
2334499210,19cyclictest25364-21sshd11:25:411
2334499210,19cyclictest24256-21missed_timers07:10:171
2334499210,12cyclictest29304-21sshd11:37:341
305352200,18sleep3137550irq/27-eth010:15:243
2334499207,11cyclictest4345-21bash09:26:591
2334499201,9cyclictest137550irq/27-eth009:00:151
2334499200,9cyclictest137550irq/27-eth007:35:201
2334499200,8cyclictest1884-21nfsd08:40:011
2334499200,18cyclictest2439-21runrttasks08:13:411
119142200,18sleep3137550irq/27-eth009:49:443
66592190,17sleep2137550irq/27-eth012:12:002
41512190,0sleep30-21swapper/312:11:033
2334499192,9cyclictest146450irq/28-eth1-rx-09:07:331
2334499191,0cyclictest0-21swapper/107:40:131
2334499190,15cyclictest29489-21latency_hist08:35:011
2334499190,12cyclictest20732-21cpuspeed_turbos08:15:121
2334499190,10cyclictest26256-21head08:25:201
23345991812,2cyclictest137550irq/27-eth010:37:002
2334499180,17cyclictest1884-21nfsd07:26:041
2334499180,0cyclictest0-21swapper/108:05:231
2334399184,13cyclictest0-21swapper/009:18:590
36872170,0sleep00-21swapper/010:48:060
2334699170,15cyclictest0-21swapper/312:26:073
2334599172,13cyclictest4811-21sshd11:29:592
23345991712,2cyclictest4280-21cp09:57:092
2334499172,7cyclictest137550irq/27-eth007:52:051
2334499172,7cyclictest137550irq/27-eth007:52:041
2334499171,8cyclictest137550irq/27-eth008:45:151
2334499171,0cyclictest0-21swapper/107:55:111
2334499170,1cyclictest0-21swapper/108:00:251
2334499170,15cyclictest7950-21nfsd407:45:191
2334499170,15cyclictest32088-21cpuspeed_turbos08:40:121
2334499170,11cyclictest146450irq/28-eth1-rx-08:20:171
2334399178,8cyclictest0-21swapper/011:46:010
2334399170,16cyclictest10631-21sshd10:40:120
2334699167,7cyclictest0-21swapper/312:35:293
2334699167,7cyclictest0-21swapper/311:11:473
2334699165,10cyclictest31368-21sshd10:46:253
2334699164,10cyclictest2497-21iostat_ios12:00:153
2334699162,13cyclictest19946-21sshd09:31:463
2334699160,3cyclictest25893-21sshd11:46:493
2334699160,13cyclictest7669-21rm11:20:163
2334699160,12cyclictest0-21swapper/307:47:573
2334599168,7cyclictest33-21ksoftirqd/208:07:482
2334599164,11cyclictest629-21sshd11:18:052
23345991612,3cyclictest25-21rcuop/111:20:532
23345991611,4cyclictest11918-21sshd09:19:412
23345991610,2cyclictest10850irq/23-ehci_hcd10:05:362
2334599160,14cyclictest0-21swapper/212:21:522
2334599160,14cyclictest0-21swapper/210:16:112
2334599160,14cyclictest0-21swapper/209:48:582
2334499160,1cyclictest0-21swapper/108:55:501
2334399168,4cyclictest0-21swapper/010:29:370
2334399168,4cyclictest0-21swapper/010:29:360
2334399168,1cyclictest29354-21munin-node10:15:150
2334399165,6cyclictest0-21swapper/012:25:170
2334399160,5cyclictest0-21swapper/010:07:490
2334399160,15cyclictest0-21swapper/010:34:560
2334399160,15cyclictest0-21swapper/009:26:000
2334399160,12cyclictest0-21swapper/012:22:470
2334399160,12cyclictest0-21swapper/010:00:540
163902160,14sleep2137550irq/27-eth010:10:582
2334699153,11cyclictest137550irq/27-eth011:50:103
23346991512,1cyclictest0-21swapper/310:56:323
23346991511,3cyclictest137550irq/27-eth011:09:463
23346991510,4cyclictest146450irq/28-eth1-rx-08:50:493
2334699150,6cyclictest8530-21sshd10:08:493
2334699150,13cyclictest0-21swapper/312:21:013
2334699150,13cyclictest0-21swapper/311:17:193
2334699150,13cyclictest0-21swapper/310:53:113
2334699150,13cyclictest0-21swapper/310:35:373
2334699150,13cyclictest0-21swapper/310:00:173
2334699150,13cyclictest0-21swapper/309:21:053
2334699150,13cyclictest0-21swapper/309:15:173
2334699150,13cyclictest0-21swapper/308:11:253
2334699150,12cyclictest0-21swapper/308:39:133
2334699150,11cyclictest25-21rcuop/112:05:573
2334699150,10cyclictest0-21swapper/311:55:573
2334699150,10cyclictest0-21swapper/311:40:373
2334599153,3cyclictest10433-21sshd11:31:222
2334599153,1cyclictest10850irq/23-ehci_hcd09:21:152
2334599152,9cyclictest4807-21sshd09:37:092
23345991512,2cyclictest8735-21sshd09:28:302
23345991511,3cyclictest31188-21bash10:46:212
2334599151,11cyclictest10850irq/23-ehci_hcd09:41:512
23345991510,4cyclictest18448-21sshd10:21:552
2334599150,5cyclictest0-21swapper/211:04:562
2334599150,14cyclictest33-21ksoftirqd/212:09:582
2334599150,14cyclictest33-21ksoftirqd/212:01:172
2334599150,13cyclictest24726-21sshd11:35:542
2334599150,13cyclictest0-21swapper/207:49:522
2334399158,5cyclictest28909-21smartctl10:35:220
2334399158,4cyclictest0-21swapper/008:15:190
2334399157,4cyclictest0-21swapper/009:32:460
2334399152,10cyclictest0-21swapper/012:36:470
2334399151,5cyclictest0-21swapper/011:04:590
2334399150,1cyclictest0-21swapper/012:05:300
2334399150,14cyclictest0-21swapper/010:11:410
2334399150,12cyclictest0-21swapper/010:21:470
2334699148,2cyclictest20173-21sshd10:12:183
2334699147,6cyclictest0-21swapper/309:36:093
2334699146,6cyclictest0-21swapper/307:30:163
23346991410,3cyclictest0-21swapper/307:52:013
23346991410,3cyclictest0-21swapper/307:52:013
2334699140,1cyclictest1993-21sshd11:04:173
2334699140,13cyclictest16688-21sshd10:21:163
2334699140,13cyclictest16580-21sshd10:41:463
2334699140,13cyclictest0-21swapper/312:16:503
2334699140,13cyclictest0-21swapper/309:54:453
2334699140,12cyclictest1884-21nfsd11:35:453
2334699140,12cyclictest137550irq/27-eth007:55:133
2334699140,12cyclictest10854-21munin-node09:05:163
2334599149,4cyclictest146450irq/28-eth1-rx-07:37:402
2334599149,3cyclictest25381-21diskstats08:25:142
2334599148,3cyclictest47-21rcuop/312:26:352
2334599147,6cyclictest0-21swapper/212:31:492
2334599147,3cyclictest16301-21sshd12:36:022
2334599141,1cyclictest0-21swapper/210:34:312
2334599141,12cyclictest36-21rcuop/211:55:032
23345991410,3cyclictest17370-21sshd09:50:592
2334599140,13cyclictest2439-21runrttasks09:31:062
2334599140,13cyclictest17434-21sshd10:42:042
2334599140,13cyclictest11310-21sshd11:10:512
2334599140,13cyclictest0-21swapper/210:52:022
2334599140,12cyclictest22597-21sshd12:17:092
2334599140,12cyclictest0-21swapper/208:55:162
2334399149,2cyclictest0-21swapper/007:51:340
2334399149,2cyclictest0-21swapper/007:51:340
2334399147,4cyclictest0-21swapper/009:02:470
2334399142,11cyclictest0-21swapper/007:37:280
23343991412,1cyclictest0-21swapper/011:36:250
23343991412,1cyclictest0-21swapper/011:10:340
2334399141,1cyclictest0-21swapper/009:55:560
23343991411,1cyclictest7704-21irqstats11:20:170
2334399140,9cyclictest23837-21sshd09:53:160
2334399140,8cyclictest0-21swapper/010:53:060
2334399140,3cyclictest0-21swapper/011:53:080
2334399140,1cyclictest1588-21sshd11:08:030
2334399140,13cyclictest0-21swapper/012:30:030
2334399140,12cyclictest0-21swapper/012:15:000
2334399140,10cyclictest7588-21sshd11:30:230
2334399140,10cyclictest0-21swapper/012:00:200
128802140,3sleep20-21swapper/209:10:002
2334699137,5cyclictest27873-21bash09:14:333
2334699135,6cyclictest0-21swapper/308:30:173
2334699132,9cyclictest0-21swapper/311:33:173
23346991311,1cyclictest0-21swapper/309:55:243
23346991311,1cyclictest0-21swapper/308:29:033
2334699130,5cyclictest3593-21runrttasks08:47:303
2334699130,2cyclictest0-21swapper/307:20:173
2334699130,12cyclictest137550irq/27-eth007:35:263
2334699130,12cyclictest0-21swapper/311:25:493
2334699130,12cyclictest0-21swapper/309:40:233
2334699130,12cyclictest0-21swapper/308:43:093
2334699130,12cyclictest0-21swapper/308:21:153
2334699130,12cyclictest0-21swapper/308:01:073
2334699130,12cyclictest0-21swapper/307:41:003
2334599134,8cyclictest33-21ksoftirqd/208:50:232
2334599131,7cyclictest32215-21munin-run07:30:002
23345991311,1cyclictest0-21swapper/209:08:052
23345991311,1cyclictest0-21swapper/208:46:032
2334599131,11cyclictest0-21swapper/207:22:012
2334599130,2cyclictest0-21swapper/211:50:562
2334599130,12cyclictest137550irq/27-eth011:46:312
2334599130,12cyclictest0-21swapper/208:42:362
2334599130,12cyclictest0-21swapper/208:32:042
2334599130,12cyclictest0-21swapper/208:23:402
2334599130,12cyclictest0-21swapper/208:18:382
2334599130,12cyclictest0-21swapper/208:12:302
2334599130,12cyclictest0-21swapper/208:00:232
2334599130,12cyclictest0-21swapper/207:51:152
2334599130,12cyclictest0-21swapper/207:51:142
2334599130,12cyclictest0-21swapper/207:44:012
2334599130,12cyclictest0-21swapper/207:30:192
2334599130,11cyclictest9254-21hddtemp_smartct09:00:132
2334599130,11cyclictest4230-21sshd11:40:082
2334599130,11cyclictest25636-21munin-node07:15:212
2334399138,4cyclictest0-21swapper/009:45:590
2334399137,2cyclictest0-21swapper/008:13:220
2334399136,6cyclictest0-21swapper/010:57:570
2334399136,4cyclictest0-21swapper/007:55:410
23343991311,1cyclictest0-21swapper/011:40:090
2334399130,1cyclictest0-21swapper/008:37:370
2334399130,12cyclictest17127-21sshd09:40:490
2334399130,12cyclictest11935-21sshd09:39:390
2334399130,12cyclictest0-21swapper/008:46:150
2334399130,12cyclictest0-21swapper/008:31:000
2334399130,12cyclictest0-21swapper/008:28:350
2334399130,12cyclictest0-21swapper/008:21:360
2334399130,12cyclictest0-21swapper/007:47:290
2334399130,10cyclictest0-21swapper/011:25:050
2334399130,10cyclictest0-21swapper/011:16:420
2334699129,2cyclictest137550irq/27-eth008:06:203
23346991210,1cyclictest0-21swapper/308:58:433
2334699120,3cyclictest23694-21df_inode07:10:133
2334699120,11cyclictest26398-21iostat07:15:153
2334699120,11cyclictest0-21swapper/309:00:173
2334699120,11cyclictest0-21swapper/308:16:053
23345991210,1cyclictest0-21swapper/207:55:032
2334599120,3cyclictest30472-21memory08:35:192
2334599120,11cyclictest0-21swapper/207:14:372
2334399127,2cyclictest0-21swapper/007:26:080
2334399126,6cyclictest0-21swapper/008:51:110
2334399122,9cyclictest0-21swapper/009:06:480
2334399120,1cyclictest0-21swapper/007:19:510
2334399120,11cyclictest0-21swapper/007:40:190
2334399120,11cyclictest0-21swapper/007:30:490
2334399120,11cyclictest0-21swapper/007:20:230
2334699116,4cyclictest0-21swapper/307:25:233
2334399112,3cyclictest0-21swapper/007:10:130
2334399111,1cyclictest0-21swapper/008:00:130
23343991110,1cyclictest0-21swapper/008:55:250
2334399110,10cyclictest0-21swapper/008:41:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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