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2026-06-08 - 20:19
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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 rack1slot1.osadl.org (updated Mon Jun 08, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
52082220155,22sleep00-21swapper/007:05:440
55242204164,26sleep30-21swapper/307:09:533
55082201162,26sleep20-21swapper/207:09:402
34282201161,27sleep10-21swapper/107:05:071
220192690,1sleep222022-21fschecks_count08:50:152
259462620,2sleep335-21ksoftirqd/311:10:533
305222520,0sleep30-21swapper/309:50:153
199912240,0sleep20-21swapper/209:36:212
22252170,0sleep00-21swapper/011:24:490
562899140,13cyclictest0-21swapper/210:10:142
562399130,12cyclictest0-21swapper/110:10:101
561899133,5cyclictest10799-21perf12:20:000
561899130,2cyclictest0-21swapper/009:15:050
561899130,1cyclictest30692-21diskmemload11:59:220
561899130,1cyclictest2782-21if_err_eno110:40:140
561899130,1cyclictest16259-21grep07:30:130
561899130,1cyclictest11341-21aten2.4-expect07:20:120
561899121,10cyclictest30692-21diskmemload10:35:030
561899121,1cyclictest30692-21diskmemload10:30:180
561899120,2cyclictest30692-21diskmemload09:12:150
561899120,11cyclictest0-21swapper/009:45:100
561899120,1cyclictest19213-21gunzip09:35:200
561899120,0cyclictest0-21swapper/008:25:110
563599119,1cyclictest35-21ksoftirqd/308:00:013
5635991110,1cyclictest35-21ksoftirqd/308:09:593
5635991110,0cyclictest35-21ksoftirqd/311:45:003
5628991110,1cyclictest28-21ksoftirqd/210:30:012
5628991110,1cyclictest28-21ksoftirqd/210:30:002
5628991110,1cyclictest0-21swapper/209:16:062
5628991110,1cyclictest0-21swapper/208:25:202
562899110,10cyclictest16667-21sh12:25:452
561899119,1cyclictest9-21ksoftirqd/008:10:000
561899113,0cyclictest30692-21diskmemload09:24:440
561899112,8cyclictest30692-21diskmemload12:05:320
561899112,0cyclictest30692-21diskmemload10:23:520
561899111,9cyclictest25155-21awk07:50:000
561899111,2cyclictest30692-21diskmemload10:10:280
561899111,1cyclictest30692-21diskmemload11:09:190
561899111,0cyclictest6894-21apt-get08:20:010
561899111,0cyclictest30692-21diskmemload09:56:020
561899110,2cyclictest0-21swapper/011:31:080
561899110,1cyclictest9812-21latency07:15:160
561899110,1cyclictest6917-21/usr/sbin/munin10:45:190
561899110,1cyclictest30692-21diskmemload09:31:520
561899110,1cyclictest28132-21cstates07:55:140
561899110,1cyclictest0-21swapper/011:54:580
561899110,0cyclictest30692-21diskmemload09:53:030
561899110,0cyclictest0-21swapper/011:25:580
561899110,0cyclictest0-21swapper/011:16:590
561899110,0cyclictest0-21swapper/010:00:460
563599109,1cyclictest35-21ksoftirqd/312:14:593
563599108,1cyclictest35-21ksoftirqd/312:35:123
562899109,1cyclictest28-21ksoftirqd/210:59:592
562899101,7cyclictest0-21swapper/211:10:142
561899104,5cyclictest18999-21grep07:35:150
561899103,7cyclictest9-21ksoftirqd/009:00:090
561899103,6cyclictest7104-21cat12:15:000
561899103,6cyclictest30692-21diskmemload10:27:000
561899103,6cyclictest30692-21diskmemload10:27:000
561899102,0cyclictest30692-21diskmemload09:42:300
561899101,8cyclictest0-21swapper/012:35:100
561899101,6cyclictest0-21swapper/011:46:100
561899101,0cyclictest30692-21diskmemload12:22:460
561899100,10cyclictest0-21swapper/009:28:550
561899100,1cyclictest0-21swapper/012:04:340
561899100,1cyclictest0-21swapper/010:54:080
561899100,0cyclictest0-21swapper/012:32:560
561899100,0cyclictest0-21swapper/011:42:210
561899100,0cyclictest0-21swapper/011:12:180
56359999,0cyclictest35-21ksoftirqd/309:25:003
56359998,1cyclictest35-21ksoftirqd/312:35:003
56359998,1cyclictest35-21ksoftirqd/309:05:003
56359997,1cyclictest35-21ksoftirqd/307:15:003
56359992,5cyclictest15858-21apt-get10:15:113
56289998,1cyclictest8062-21sh10:47:262
56289997,1cyclictest28-21ksoftirqd/210:40:012
56289994,4cyclictest0-21swapper/209:10:142
56189991,0cyclictest30692-21diskmemload10:57:300
56189990,5cyclictest0-21swapper/008:00:110
56189990,2cyclictest0-21swapper/010:05:140
56189990,1cyclictest240-21systemd-journal08:40:010
56189990,1cyclictest240-21systemd-journal07:55:010
56189990,1cyclictest240-21systemd-journal07:14:590
56189990,0cyclictest30692-21diskmemload12:25:450
6203280,1sleep20-21swapper/212:13:062
56359987,1cyclictest35-21ksoftirqd/311:50:003
56359987,1cyclictest35-21ksoftirqd/311:25:013
56359987,1cyclictest21005-21sensors10:20:183
56359987,0cyclictest35-21ksoftirqd/310:55:003
56359986,1cyclictest35-21ksoftirqd/311:00:003
56359986,1cyclictest35-21ksoftirqd/309:00:003
56359986,1cyclictest1029-21snmpd09:36:533
56359986,1cyclictest1029-21snmpd09:09:313
56359986,1cyclictest1029-21snmpd08:27:433
56359986,1cyclictest1029-21snmpd07:39:273
56359980,5cyclictest16782-21apt-get08:40:123
56289988,0cyclictest0-21swapper/208:35:202
56289986,1cyclictest61650irq/122-eno107:40:112
56289986,1cyclictest1029-21snmpd12:37:232
56289986,1cyclictest1029-21snmpd09:25:572
56289985,2cyclictest61650irq/122-eno110:18:122
56289981,5cyclictest240-21systemd-journal07:25:002
56289980,7cyclictest0-21swapper/211:28:312
56289980,4cyclictest1029-21snmpd12:34:322
56289980,1cyclictest0-21swapper/211:02:192
56239988,0cyclictest21-21ksoftirqd/108:35:521
56239980,5cyclictest0-21swapper/109:55:121
56239980,4cyclictest0-21swapper/112:15:011
56239980,4cyclictest0-21swapper/112:05:131
56189986,2cyclictest30692-21diskmemload11:37:050
56189986,1cyclictest1029-21snmpd09:07:560
56189984,4cyclictest22891-21sensors08:50:210
56189984,2cyclictest240-21systemd-journal08:40:010
56189982,1cyclictest22187-21sed07:40:210
56189981,1cyclictest583-21in:imuxsock07:29:590
56189980,7cyclictest16634-21ssh11:00:130
56189980,7cyclictest0-21swapper/010:15:120
56189980,1cyclictest240-21systemd-journal08:50:000
56189980,1cyclictest240-21systemd-journal08:30:000
56189980,1cyclictest240-21systemd-journal08:15:000
56189980,1cyclictest0-21swapper/008:55:140
56359976,1cyclictest35-21ksoftirqd/312:08:333
56359976,1cyclictest35-21ksoftirqd/311:20:013
56359976,1cyclictest35-21ksoftirqd/310:35:003
56359976,1cyclictest35-21ksoftirqd/310:25:123
56359976,1cyclictest35-21ksoftirqd/310:25:123
56359976,1cyclictest35-21ksoftirqd/309:20:003
56359976,1cyclictest35-21ksoftirqd/308:32:123
56359976,1cyclictest35-21ksoftirqd/308:25:013
56359976,1cyclictest35-21ksoftirqd/307:35:003
56359976,1cyclictest35-21ksoftirqd/307:15:123
56359976,0cyclictest35-21ksoftirqd/309:10:133
56359975,1cyclictest11817-21ssh09:25:273
56359975,1cyclictest1029-21snmpd11:53:283
56359975,1cyclictest1029-21snmpd09:59:013
56359975,1cyclictest1029-21snmpd07:42:033
56359975,1cyclictest1029-21snmpd07:26:563
56359975,1cyclictest1029-21snmpd07:22:173
56359973,2cyclictest30692-21diskmemload10:00:113
56359972,3cyclictest25387-21apt-get07:50:103
56359972,2cyclictest8520-21sshd10:05:113
56359972,2cyclictest26991-21mailstats09:45:193
56359971,4cyclictest19670-21kworker/u8:210:45:183
56359971,4cyclictest0-21swapper/312:25:063
56359971,3cyclictest0-21swapper/309:31:283
56359970,5cyclictest0-21swapper/311:03:173
56359970,4cyclictest22843-21ntp_kernel_pll_09:40:163
56359970,3cyclictest0-21swapper/312:15:253
56289976,1cyclictest61650irq/122-eno112:17:472
56289976,1cyclictest61650irq/122-eno112:09:512
56289976,1cyclictest61650irq/122-eno111:55:352
56289976,1cyclictest61650irq/122-eno111:41:322
56289976,1cyclictest61650irq/122-eno111:20:202
56289976,1cyclictest61650irq/122-eno109:55:142
56289976,1cyclictest61650irq/122-eno109:43:472
56289976,1cyclictest61650irq/122-eno109:20:332
56289976,1cyclictest61650irq/122-eno108:15:212
56289975,1cyclictest9941-21apt-get11:35:112
56289975,1cyclictest61650irq/122-eno111:50:122
56289975,1cyclictest61650irq/122-eno110:05:162
56289975,1cyclictest61650irq/122-eno110:00:102
56289975,1cyclictest61650irq/122-eno107:10:152
56289975,1cyclictest28-21ksoftirqd/208:05:122
56289975,1cyclictest1029-21snmpd08:55:132
56289971,4cyclictest0-21swapper/207:45:112
56289970,6cyclictest29984-21sh11:17:002
56289970,6cyclictest20727-21/usr/sbin/munin10:20:162
56289970,1cyclictest0-21swapper/212:24:552
56239972,3cyclictest0-21swapper/108:00:011
56239970,7cyclictest0-21swapper/110:09:081
56239970,6cyclictest0-21swapper/111:44:521
56239970,4cyclictest0-21swapper/111:30:001
56239970,3cyclictest0-21swapper/110:02:071
56239970,1cyclictest0-21swapper/112:26:341
56239970,1cyclictest0-21swapper/111:05:121
56239970,1cyclictest0-21swapper/110:50:121
56239970,1cyclictest0-21swapper/109:22:561
56189970,1cyclictest0-21swapper/008:15:130
4426270,2sleep30-21swapper/310:42:363
56359965,1cyclictest35-21ksoftirqd/311:55:143
56359965,1cyclictest35-21ksoftirqd/311:40:003
56359965,1cyclictest35-21ksoftirqd/310:35:143
56359965,1cyclictest1029-21snmpd08:17:243
56359965,1cyclictest0-21swapper/312:21:133
56359964,1cyclictest2709-21aten_r1power_vo11:25:103
56359964,1cyclictest13101-21cat10:10:153
56359964,1cyclictest1029-21snmpd08:11:553
56359962,1cyclictest6258-21/usr/sbin/munin11:30:233
56359960,3cyclictest0-21swapper/312:01:463
56289966,0cyclictest61650irq/122-eno112:00:162
56289966,0cyclictest61650irq/122-eno111:46:082
56289966,0cyclictest61650irq/122-eno111:31:262
56289966,0cyclictest61650irq/122-eno110:40:092
56289966,0cyclictest61650irq/122-eno110:30:122
56289966,0cyclictest61650irq/122-eno109:50:522
56289966,0cyclictest61650irq/122-eno109:30:022
56289966,0cyclictest61650irq/122-eno109:05:182
56289966,0cyclictest61650irq/122-eno108:42:112
56289966,0cyclictest61650irq/122-eno108:00:132
56289966,0cyclictest61650irq/122-eno107:37:132
56289965,1cyclictest61650irq/122-eno108:10:102
56289965,1cyclictest61650irq/122-eno107:30:112
56289965,1cyclictest28-21ksoftirqd/208:35:002
56289965,0cyclictest61650irq/122-eno109:00:112
56289965,0cyclictest61650irq/122-eno107:19:282
56289964,1cyclictest28-21ksoftirqd/207:53:182
56289964,1cyclictest20877-21fschecks_count11:05:142
56289964,1cyclictest1029-21snmpd08:46:482
56289962,1cyclictest10764-21threads10:50:212
56289960,6cyclictest0-21swapper/209:45:142
56289960,6cyclictest0-21swapper/207:28:162
56289960,0cyclictest0-21swapper/207:55:122
56239960,6cyclictest0-21swapper/111:47:551
56239960,6cyclictest0-21swapper/110:18:011
56239960,6cyclictest0-21swapper/109:43:211
56239960,6cyclictest0-21swapper/109:17:231
56239960,6cyclictest0-21swapper/108:25:151
56239960,6cyclictest0-21swapper/107:52:231
56239960,6cyclictest0-21swapper/107:40:271
56239960,6cyclictest0-21swapper/107:15:151
56239960,5cyclictest0-21swapper/109:53:241
56239960,4cyclictest0-21swapper/111:50:141
56239960,4cyclictest0-21swapper/109:38:551
56239960,4cyclictest0-21swapper/109:25:521
56239960,3cyclictest0-21swapper/111:25:061
56239960,3cyclictest0-21swapper/108:40:121
56239960,3cyclictest0-21swapper/107:20:121
56239960,2cyclictest0-21swapper/112:12:041
56239960,1cyclictest0-21swapper/110:55:161
56239960,0cyclictest0-21swapper/110:20:231
56359955,0cyclictest7979-21kworker/3:008:00:073
56359953,1cyclictest1029-21snmpd07:50:003
56359951,2cyclictest0-21swapper/308:35:153
56359950,3cyclictest0-21swapper/311:05:083
56359950,1cyclictest0-21swapper/308:50:123
56289955,0cyclictest61650irq/122-eno108:20:122
56239955,0cyclictest0-21swapper/112:21:061
56239955,0cyclictest0-21swapper/109:00:191
56239953,1cyclictest0-21swapper/107:35:111
56239951,4cyclictest0-21swapper/111:10:261
56239951,4cyclictest0-21swapper/108:56:051
56239951,1cyclictest0-21swapper/112:00:141
56239951,1cyclictest0-21swapper/110:35:111
56239951,1cyclictest0-21swapper/108:55:001
56239951,0cyclictest0-21swapper/111:55:121
56239950,5cyclictest0-21swapper/111:39:591
56239950,5cyclictest0-21swapper/109:11:471
56239950,5cyclictest0-21swapper/108:31:191
56239950,5cyclictest0-21swapper/108:00:071
56239950,5cyclictest0-21swapper/107:45:541
56239950,4cyclictest0-21swapper/109:32:011
56239950,3cyclictest0-21swapper/112:35:071
56239950,3cyclictest0-21swapper/109:46:211
56239950,2cyclictest0-21swapper/111:24:431
56239950,2cyclictest0-21swapper/111:15:281
56239950,2cyclictest0-21swapper/110:48:331
56239950,2cyclictest0-21swapper/110:41:541
56239950,1cyclictest0-21swapper/112:30:351
56239950,1cyclictest0-21swapper/110:30:141
56239950,1cyclictest0-21swapper/107:30:111
56239950,0cyclictest0-21swapper/108:15:121
56359943,1cyclictest20537-21sensors_temp08:45:193
56239941,1cyclictest0-21swapper/111:00:111
56239940,1cyclictest0-21swapper/110:26:111
56239940,1cyclictest0-21swapper/110:26:101
56239940,0cyclictest0-21swapper/109:05:161
56239940,0cyclictest0-21swapper/108:46:551
56239940,0cyclictest0-21swapper/108:11:441
56239930,2cyclictest0-21swapper/108:20:101
56239930,1cyclictest0-21swapper/108:05:121
56239930,1cyclictest0-21swapper/107:25:131
56239930,0cyclictest0-21swapper/107:10:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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