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2026-06-08 - 16:57
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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 Jun 08, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1342621250,2sleep10-21swapper/111:44:241
1972021220,2sleep10-21swapper/110:03:371
1930821150,2sleep22653799cyclictest12:06:492
26184210432,44sleep30-21swapper/307:08:423
254172930,2sleep30-21swapper/310:18:453
153272900,1sleep015325-21id12:09:590
324762890,1sleep00-21swapper/010:08:570
218342890,3sleep30-21swapper/309:38:143
2621228724,50sleep10-21swapper/107:09:041
238952870,3sleep323893-21sshd09:17:343
71752850,2sleep37161-21sshd09:26:193
50162850,2sleep30-21swapper/311:21:423
244682850,2sleep20-21swapper/212:25:002
3722830,2sleep10-21swapper/110:05:011
270642820,0sleep00-21swapper/011:34:520
57522790,0sleep15749-21sshd10:13:151
19782790,1sleep22512-21runrttasks10:19:452
319692780,2sleep20-21swapper/209:46:192
143322780,2sleep314326-21wget11:55:123
303742770,2sleep20-21swapper/211:42:292
284062770,1sleep08-21rcu_preempt11:13:480
223952770,1sleep12653399cyclictest10:32:501
100792760,2sleep10-21swapper/111:47:411
282952750,2sleep30-21swapper/311:35:003
212512740,2sleep121253-21bash11:13:021
198252740,3sleep22653799cyclictest09:38:002
124582740,2sleep20-21swapper/212:02:362
14552730,2sleep11406-21sshd12:36:281
60302720,1sleep30-21swapper/308:45:173
310752720,4sleep32654299cyclictest09:46:123
106132710,3sleep010610-21sshd11:58:420
4062700,1sleep30-21swapper/312:40:003
2623227032,9sleep20-21swapper/207:09:172
259272700,2sleep325890-21sshd12:00:293
199422680,0sleep00-21swapper/009:31:060
282852660,1sleep128277-21sshd10:15:311
181992650,3sleep12653399cyclictest08:00:201
2610225532,11sleep00-21swapper/007:07:390
201122310,28sleep2144650irq/27-eth011:30:312
19292310,1sleep01918-21rm11:25:120
27182270,4sleep12653399cyclictest10:38:151
74522260,2sleep20-21swapper/209:15:452
57172260,24sleep1144650irq/27-eth012:22:561
248632260,23sleep3144650irq/27-eth012:32:043
229392260,2sleep00-21swapper/009:56:220
222882260,1sleep00-21swapper/012:35:160
240772250,2sleep10-21swapper/112:14:251
234472250,2sleep10-21swapper/109:49:291
224062250,3sleep12653399cyclictest11:34:211
157492250,1sleep00-21swapper/010:54:220
295182240,1sleep029517-21sshd12:15:000
283512240,2sleep20-21swapper/211:53:102
244442240,2sleep30-21swapper/310:00:343
108312240,1sleep010819-21sshd12:30:230
104252240,3sleep10-21swapper/109:26:421
89742230,4sleep32654299cyclictest07:40:183
293622220,3sleep20-21swapper/209:11:162
307992210,19sleep2144650irq/27-eth010:52:282
115022210,18sleep128950irq/26-ahci[00011:01:321
9572190,2sleep30-21swapper/312:18:553
307872190,2sleep30-21swapper/312:08:063
2653799193,11cyclictest13584-21sshd10:31:462
2653799191,9cyclictest0-21swapper/212:19:372
80372180,1sleep08036-21sshd10:13:300
2654299180,16cyclictest0-21swapper/311:00:253
2653799182,10cyclictest22081-21sshd10:11:292
2653799181,3cyclictest7533-21sshd11:01:062
2653399183,13cyclictest3939-21sshd11:21:321
38502170,15sleep2144650irq/27-eth010:09:282
2654299178,8cyclictest44-21ksoftirqd/309:57:113
2654299174,12cyclictest44-21ksoftirqd/310:37:193
2654299172,14cyclictest7129-21sshd11:11:273
2654299170,16cyclictest44-21ksoftirqd/310:30:003
2653799173,6cyclictest2024-21nfsd10:25:512
2653799172,14cyclictest153250irq/28-eth1-rx-11:46:402
2653799171,4cyclictest0-21swapper/211:11:372
2653799170,16cyclictest0-21swapper/210:56:192
2653799170,13cyclictest0-21swapper/211:36:352
138432170,15sleep3144650irq/27-eth012:23:503
116142170,15sleep1144650irq/27-eth012:16:311
50082160,14sleep3144650irq/27-eth009:22:243
48232160,3sleep02652799cyclictest09:29:370
290952160,14sleep1144650irq/27-eth010:55:391
2654299164,3cyclictest0-21swapper/309:54:513
26542991611,4cyclictest7721-21sshd09:33:193
26542991611,3cyclictest2196-21sshd10:05:123
26542991610,4cyclictest32322-21sshd09:42:453
2654299160,15cyclictest0-21swapper/311:07:113
2654299160,11cyclictest6043-21sshd10:46:183
2654299160,11cyclictest0-21swapper/311:40:073
2653799166,6cyclictest144650irq/27-eth010:02:402
2653799165,10cyclictest29540-21sshd10:22:492
2653799165,10cyclictest0-21swapper/211:56:042
2653799164,5cyclictest5989-21sshd10:38:382
2653799164,5cyclictest29050-21sshd12:28:582
2653799164,3cyclictest2024-21nfsd12:38:292
2653799163,9cyclictest27296-21sshd09:31:552
2653799163,9cyclictest0-21swapper/212:33:262
2653799162,0cyclictest7655-21bash11:15:052
2653799160,8cyclictest9533-21aten_r5power_fr08:55:112
2653799160,8cyclictest9533-21aten_r5power_fr08:55:112
2653799160,8cyclictest20288-21sshd09:20:312
2653799160,15cyclictest0-21swapper/210:42:352
2653799160,15cyclictest0-21swapper/210:42:352
2653799160,12cyclictest6362-21sshd09:43:272
2653799160,12cyclictest19062-21sshd11:23:352
2653399168,3cyclictest4308-21sshd12:05:141
2653399165,6cyclictest8806-21sshd10:53:351
2653399162,12cyclictest144650irq/27-eth011:35:131
26533991611,4cyclictest12793-21sshd11:19:061
26533991610,4cyclictest32297-21sshd12:25:421
2653399160,4cyclictest19108-21sshd09:24:061
2653399160,15cyclictest0-21swapper/111:26:421
2653399160,14cyclictest0-21swapper/109:51:161
2653399160,14cyclictest0-21swapper/109:43:531
2653399160,14cyclictest0-21swapper/107:30:191
2652799162,2cyclictest29171-21sshd10:30:030
26527991612,3cyclictest2024-21nfsd11:50:540
2652799160,15cyclictest15956-21sshd11:40:290
326972150,2sleep10-21swapper/109:35:531
2654299159,5cyclictest11803-21aten_r5power_fr09:00:103
2654299157,6cyclictest3271-21sshd11:25:173
2654299157,6cyclictest0-21swapper/312:10:233
2654299153,11cyclictest2132-21sshd12:29:273
2654299152,12cyclictest144650irq/27-eth008:00:013
26542991512,2cyclictest4493-21bash11:50:303
26542991511,3cyclictest4751-21sshd10:20:013
2654299150,6cyclictest0-21swapper/310:51:283
2654299150,6cyclictest0-21swapper/308:30:033
2654299150,3cyclictest27143-21id09:11:023
2654299150,3cyclictest144650irq/27-eth011:36:523
2654299150,13cyclictest2968-21sshd11:18:003
2654299150,13cyclictest1874-21sshd10:41:443
2654299150,13cyclictest1874-21sshd10:41:443
2654299150,13cyclictest0-21swapper/310:10:193
2653799157,5cyclictest0-21swapper/208:25:302
2653799154,10cyclictest1396-21sshd09:50:332
2653799153,9cyclictest0-21swapper/207:13:292
2653799153,5cyclictest25764-21sshd11:27:432
2653799153,5cyclictest21737-21kworker/u8:007:16:432
2653799153,1cyclictest0-21swapper/207:44:532
2653799152,9cyclictest24827-21sshd10:48:232
2653799152,9cyclictest0-21swapper/211:08:042
2653799152,12cyclictest0-21swapper/208:16:032
2653799150,13cyclictest0-21swapper/209:55:232
2653399158,3cyclictest0-21swapper/109:59:071
2653399157,6cyclictest0-21swapper/107:40:191
2653399157,5cyclictest14620-21sshd10:43:311
2653399157,5cyclictest14620-21sshd10:43:311
2653399157,3cyclictest0-21swapper/111:51:431
2653399153,11cyclictest144650irq/27-eth012:31:341
2653399150,3cyclictest31300-21sshd10:45:301
2653399150,13cyclictest11433-21sshd10:20:351
2653399150,13cyclictest0-21swapper/109:30:191
2653399150,13cyclictest0-21swapper/107:50:221
2653399150,12cyclictest144650irq/27-eth007:59:011
26527991510,1cyclictest18614-21id10:36:250
2652799150,4cyclictest9364-21sshd11:47:350
2652799150,13cyclictest23366-21sshd10:40:230
2652799150,13cyclictest23366-21sshd10:40:230
2652799150,11cyclictest20568-21sshd09:20:320
2652799150,11cyclictest1174-21sshd11:03:590
2652799150,11cyclictest0-21swapper/007:10:120
325752140,1sleep00-21swapper/011:35:200
2654299149,4cyclictest144650irq/27-eth008:35:583
2654299148,4cyclictest24202-21munin-node08:15:133
2654299142,3cyclictest32117-21sshd10:30:183
26542991412,1cyclictest0-21swapper/311:47:503
26542991410,3cyclictest4832-21sshd10:56:413
2654299140,12cyclictest13668-21munin-node07:50:203
2653799147,4cyclictest13135-21ipmi_fans07:50:152
2653799144,6cyclictest0-21swapper/212:10:312
2653799144,2cyclictest0-21swapper/207:46:252
2653799142,9cyclictest0-21swapper/208:31:202
2653799141,5cyclictest0-21swapper/208:01:032
2653799140,8cyclictest27756-21sshd09:25:072
2653799140,4cyclictest0-21swapper/207:26:042
2653799140,11cyclictest0-21swapper/208:20:422
2653399140,13cyclictest0-21swapper/111:55:221
2653399140,12cyclictest20347-21sshd11:05:541
2653399140,12cyclictest0-21swapper/112:02:331
2653399140,10cyclictest31856-21bash09:11:321
2653399140,10cyclictest19842-21ls10:25:221
2652799149,1cyclictest13073-21sshd12:23:440
26527991412,1cyclictest0-21swapper/009:49:290
2652799140,2cyclictest0-21swapper/008:55:160
2652799140,2cyclictest0-21swapper/008:55:160
2652799140,1cyclictest0-21swapper/010:21:320
2652799140,13cyclictest0-21swapper/012:15:480
2652799140,13cyclictest0-21swapper/010:58:420
2652799140,10cyclictest28686-21sshd10:45:170
2652799140,10cyclictest0-21swapper/010:04:130
2654299137,5cyclictest0-21swapper/307:11:043
26542991311,1cyclictest0-21swapper/309:07:273
2654299130,12cyclictest2024-21nfsd07:16:183
2654299130,12cyclictest0-21swapper/308:21:363
2654299130,12cyclictest0-21swapper/308:12:153
2654299130,12cyclictest0-21swapper/308:05:433
2654299130,12cyclictest0-21swapper/307:57:253
2654299130,12cyclictest0-21swapper/307:46:023
2654299130,12cyclictest0-21swapper/307:39:353
2654299130,12cyclictest0-21swapper/307:30:193
2654299130,11cyclictest3475-21iostat_ios08:40:163
2654299130,11cyclictest10282-21iostat_ios08:55:153
2654299130,11cyclictest10282-21iostat_ios08:55:153
2653799137,5cyclictest0-21swapper/208:40:272
2653799137,5cyclictest0-21swapper/207:22:332
2653799137,3cyclictest144650irq/27-eth007:55:502
2653799133,1cyclictest0-21swapper/209:01:462
2653799133,1cyclictest0-21swapper/208:50:272
2653799131,9cyclictest0-21swapper/208:35:062
2653799130,12cyclictest0-21swapper/208:14:262
2653799130,12cyclictest0-21swapper/208:05:232
2653799130,12cyclictest0-21swapper/207:33:152
2653399139,3cyclictest16383-21sshd09:16:441
2653399139,3cyclictest144650irq/27-eth007:35:011
2653399138,4cyclictest0-21swapper/108:20:441
2653399137,3cyclictest0-21swapper/107:20:221
2653399137,2cyclictest0-21swapper/108:40:141
2653399132,3cyclictest144650irq/27-eth009:05:321
2653399132,10cyclictest144650irq/27-eth008:45:291
2653399130,5cyclictest0-21swapper/107:16:061
2653399130,5cyclictest0-21swapper/107:10:141
2653399130,4cyclictest10292-21ipmi_temp08:55:161
2653399130,4cyclictest10292-21ipmi_temp08:55:161
2653399130,12cyclictest31298-21munin-node08:30:141
2653399130,12cyclictest144650irq/27-eth008:10:381
2653399130,12cyclictest144650irq/27-eth007:26:441
2653399130,12cyclictest0-21swapper/108:15:181
2653399130,12cyclictest0-21swapper/108:07:351
2653399130,12cyclictest0-21swapper/107:46:441
2652799138,4cyclictest0-21swapper/012:01:360
2652799138,4cyclictest0-21swapper/011:22:120
2652799132,10cyclictest0-21swapper/011:16:110
26527991311,1cyclictest0-21swapper/009:17:020
2652799130,9cyclictest0-21swapper/011:08:320
2652799130,1cyclictest0-21swapper/010:18:240
2652799130,13cyclictest0-21swapper/010:28:550
2652799130,12cyclictest23532-21sshd09:10:380
2652799130,12cyclictest0-21swapper/012:25:300
2652799130,12cyclictest0-21swapper/009:37:390
2652799130,12cyclictest0-21swapper/008:24:430
2652799130,12cyclictest0-21swapper/008:04:130
2652799130,10cyclictest0-21swapper/008:50:150
2652799130,10cyclictest0-21swapper/008:06:020
2652799130,10cyclictest0-21swapper/007:22:380
2652799130,10cyclictest0-21swapper/007:16:170
2654299120,3cyclictest2147-21ntp_states07:25:193
2654299120,11cyclictest8890-21uptime08:50:233
2654299120,11cyclictest0-21swapper/308:25:013
2654299120,11cyclictest0-21swapper/307:20:193
2653799120,8cyclictest14099-21aten_r5power_fr09:05:102
2653799120,3cyclictest5871-21df_inode07:35:122
2653799120,11cyclictest5926-21munin-node08:45:162
2653399129,2cyclictest0-21swapper/108:50:021
2653399121,10cyclictest144650irq/27-eth008:35:121
2653399120,11cyclictest0-21swapper/109:00:231
2653399120,10cyclictest2512-21runrttasks08:25:061
2652799122,9cyclictest0-21swapper/008:35:170
2652799122,2cyclictest14463-21id09:52:000
2652799121,10cyclictest0-21swapper/008:26:010
26527991210,1cyclictest0-21swapper/007:26:070
2652799120,4cyclictest0-21swapper/007:45:170
2652799120,1cyclictest0-21swapper/009:40:120
2652799120,1cyclictest0-21swapper/009:00:420
2652799120,1cyclictest0-21swapper/008:41:020
2652799120,11cyclictest0-21swapper/009:05:360
2652799120,11cyclictest0-21swapper/008:47:480
2652799120,11cyclictest0-21swapper/008:15:050
2652799120,11cyclictest0-21swapper/007:40:050
2652799120,11cyclictest0-21swapper/007:36:120
2652799120,10cyclictest0-21swapper/008:31:030
2652799114,2cyclictest0-21swapper/007:50:150
2652799112,9cyclictest0-21swapper/007:30:470
2652799110,10cyclictest8151-21kworker/0:207:55:070
2652799110,10cyclictest0-21swapper/008:10:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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