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2026-08-26 - 21:11
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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 rack1slot1.osadl.org (updated Wed Aug 26, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35912220151,53sleep10-21swapper/107:09:091
36182213178,22sleep30-21swapper/307:09:303
34912209155,23sleep00-21swapper/007:07:510
34812200162,24sleep20-21swapper/207:07:442
219322740,0sleep20-21swapper/211:15:192
39742540,0sleep10-21swapper/109:20:121
91202140,0sleep20-21swapper/209:25:222
373799123,4cyclictest27135-21perf11:24:590
376499100,6cyclictest0-21swapper/307:20:213
376499100,6cyclictest0-21swapper/307:20:203
3756991010,0cyclictest0-21swapper/210:34:482
375699100,5cyclictest0-21swapper/209:15:132
373799109,1cyclictest9-21ksoftirqd/011:50:140
37569999,0cyclictest0-21swapper/211:41:362
37569997,1cyclictest28-21ksoftirqd/207:44:592
37569993,2cyclictest12785-21aten_r1power_po11:50:132
37569990,5cyclictest29015-21diskmemload10:00:202
37379990,7cyclictest18810-21munin-node07:11:310
37649988,0cyclictest0-21swapper/310:50:133
37649987,1cyclictest35-21ksoftirqd/308:20:003
37649986,1cyclictest11301-21snmpd11:44:253
37649986,1cyclictest11301-21snmpd11:19:343
37649986,1cyclictest11301-21snmpd08:35:443
37649986,1cyclictest11301-21snmpd08:31:193
37649986,1cyclictest11301-21snmpd08:22:163
37649986,1cyclictest11301-21snmpd07:46:503
37649986,1cyclictest11301-21snmpd07:10:433
37649980,2cyclictest0-21swapper/312:20:143
37569988,0cyclictest28-21ksoftirqd/211:49:362
37569986,1cyclictest61650irq/122-eno112:31:332
37569983,3cyclictest294-21systemd-udevd07:39:082
37569981,6cyclictest61650irq/122-eno111:25:572
37459984,0cyclictest0-21swapper/110:03:081
37459980,4cyclictest0-21swapper/110:35:211
37459980,2cyclictest0-21swapper/110:30:151
37379988,0cyclictest9-21ksoftirqd/008:30:120
37379987,1cyclictest693-21runrttasks09:10:110
37379986,1cyclictest11301-21snmpd11:01:550
37379986,1cyclictest11301-21snmpd08:52:230
37379986,1cyclictest11301-21snmpd08:28:160
37379986,1cyclictest11301-21snmpd07:46:470
37379981,4cyclictest693-21runrttasks12:19:530
37379981,4cyclictest3635-21apt-get10:05:120
37379980,7cyclictest6101-21munin-node11:09:210
37379980,5cyclictest0-21swapper/011:57:250
37379980,5cyclictest0-21swapper/010:25:070
37379980,4cyclictest0-21swapper/012:20:550
37379980,3cyclictest0-21swapper/007:15:110
37379980,2cyclictest0-21swapper/012:36:020
37649976,1cyclictest35-21ksoftirqd/312:15:123
37649976,1cyclictest11301-21snmpd10:07:283
37649975,1cyclictest27616-21ssh10:38:303
37649975,1cyclictest11301-21snmpd09:51:543
37649975,1cyclictest11301-21snmpd09:00:453
37649975,1cyclictest11301-21snmpd08:44:283
37649975,1cyclictest11301-21snmpd07:50:293
37649975,1cyclictest11301-21snmpd07:35:503
37649975,1cyclictest11301-21snmpd07:32:063
37649974,1cyclictest13650irq/124-ahci[0012:04:553
37649971,3cyclictest29015-21diskmemload10:30:163
37649970,6cyclictest5984-21ssh09:21:233
37649970,4cyclictest29015-21diskmemload09:19:283
37649970,2cyclictest15264-21/usr/sbin/munin10:20:153
37649970,2cyclictest0-21swapper/311:10:113
37569976,1cyclictest61650irq/122-eno112:27:452
37569976,1cyclictest61650irq/122-eno110:40:162
37569976,1cyclictest5545-21taskset10:05:442
37569976,1cyclictest25284-21ssh09:50:102
37569976,1cyclictest11301-21snmpd11:00:012
37569976,0cyclictest61650irq/122-eno112:20:272
37569976,0cyclictest61650irq/122-eno111:20:122
37569975,1cyclictest952-21cat10:45:222
37569975,1cyclictest4837-21cat07:10:162
37569975,1cyclictest26841-21chrt10:35:592
37569975,1cyclictest11301-21snmpd12:15:362
37569973,3cyclictest61650irq/122-eno108:47:302
37569971,5cyclictest29029-21basename09:10:002
37569970,4cyclictest11301-21snmpd10:52:382
37459974,0cyclictest0-21swapper/111:10:181
37459970,6cyclictest0-21swapper/112:36:051
37459970,4cyclictest0-21swapper/108:00:111
37459970,2cyclictest0-21swapper/109:45:131
37459970,1cyclictest0-21swapper/109:55:101
37459970,0cyclictest0-21swapper/107:15:131
37379976,1cyclictest8587-21ssh11:44:020
37379976,1cyclictest20011-1kworker/u9:211:27:410
37379976,1cyclictest1737-1kworker/u9:009:16:110
37379975,1cyclictest561-21nscd10:24:000
37379975,1cyclictest1747-21ntpd12:00:590
37379975,1cyclictest1747-21ntpd10:35:580
37379975,1cyclictest11301-21snmpd08:06:580
37379974,1cyclictest240-21systemd-journal09:24:070
37379973,3cyclictest17967-21df08:45:130
37379973,3cyclictest1-21systemd09:09:070
37379971,4cyclictest29015-21diskmemload10:58:260
37379971,3cyclictest25292-21apt-get09:50:100
37379971,3cyclictest18121-21apt-get09:40:120
37379970,6cyclictest16887-1kworker/u9:010:32:390
37379970,5cyclictest11301-21snmpd11:12:140
37379970,4cyclictest5960-21ssh10:54:220
37379970,4cyclictest0-21swapper/011:31:520
37379970,4cyclictest0-21swapper/010:42:470
37379970,4cyclictest0-21swapper/009:32:580
37379970,3cyclictest0-21swapper/012:32:190
37379970,3cyclictest0-21swapper/010:49:160
37379970,2cyclictest0-21swapper/010:13:340
37379970,1cyclictest0-21swapper/009:57:340
17174270,1sleep2375699cyclictest09:37:562
37649965,1cyclictest9201-21ssh10:10:363
37649965,1cyclictest9079-21ssh10:58:133
37649965,1cyclictest31089-21ssh09:57:033
37649965,1cyclictest28782-21ssh12:11:283
37649965,1cyclictest26944-21cat07:55:163
37649965,1cyclictest25774-21ssh12:08:043
37649965,1cyclictest1960-21ssh10:00:323
37649965,1cyclictest17855-21ssh10:25:093
37649965,1cyclictest12659-21ssh10:15:283
37649965,1cyclictest10371-21ssh12:31:323
37649964,1cyclictest5076-21cstates12:25:133
37649964,1cyclictest30361-21ssh10:41:013
37649964,1cyclictest29015-21diskmemload09:44:423
37649964,1cyclictest22976-21ssh09:45:193
37649964,1cyclictest15639-21ssh11:06:483
37649964,1cyclictest14564-21ssh09:35:023
37649964,1cyclictest11301-21snmpd11:45:173
37649964,1cyclictest11301-21snmpd08:25:563
37649964,1cyclictest11301-21snmpd07:43:063
37649963,1cyclictest240-21systemd-journal08:49:543
37649963,1cyclictest240-21systemd-journal07:30:013
37649962,3cyclictest35-21ksoftirqd/309:05:143
37649962,2cyclictest31874-21/usr/sbin/munin10:45:193
37649962,1cyclictest6992-21apt-get07:15:123
37649961,1cyclictest0-21swapper/309:30:113
37649960,3cyclictest0-21swapper/311:20:463
37649960,2cyclictest0-21swapper/311:30:033
37649960,0cyclictest29015-21diskmemload12:36:073
37569966,0cyclictest61650irq/122-eno112:35:132
37569966,0cyclictest61650irq/122-eno112:10:212
37569966,0cyclictest61650irq/122-eno112:06:142
37569966,0cyclictest61650irq/122-eno112:00:112
37569966,0cyclictest61650irq/122-eno111:55:122
37569966,0cyclictest61650irq/122-eno111:30:122
37569966,0cyclictest61650irq/122-eno111:10:422
37569966,0cyclictest61650irq/122-eno111:00:072
37569966,0cyclictest61650irq/122-eno109:55:192
37569966,0cyclictest61650irq/122-eno109:40:212
37569966,0cyclictest61650irq/122-eno109:30:262
37569966,0cyclictest61650irq/122-eno108:40:172
37569966,0cyclictest61650irq/122-eno108:39:482
37569966,0cyclictest61650irq/122-eno108:25:132
37569966,0cyclictest61650irq/122-eno107:25:002
37569966,0cyclictest61650irq/122-eno107:20:012
37569966,0cyclictest61650irq/122-eno107:20:002
37569966,0cyclictest61650irq/122-eno107:18:562
37569966,0cyclictest31938-21ntpq08:05:182
37569965,1cyclictest61650irq/122-eno111:35:112
37569965,1cyclictest61650irq/122-eno110:10:112
37569965,1cyclictest61650irq/122-eno109:10:112
37569965,1cyclictest61650irq/122-eno108:10:132
37569965,1cyclictest61650irq/122-eno107:45:122
37569965,1cyclictest28-21ksoftirqd/208:20:102
37569965,1cyclictest21916-21ssh09:45:132
37569965,1cyclictest15546-21ntpq10:20:192
37569965,1cyclictest11301-21snmpd09:20:022
37569964,1cyclictest28-21ksoftirqd/207:30:102
37569962,3cyclictest0-21swapper/210:25:132
37569962,2cyclictest26060-21ls09:00:202
37569962,2cyclictest0-21swapper/207:55:112
37569961,2cyclictest29015-21diskmemload11:05:182
37569960,2cyclictest0-21swapper/208:00:112
37569960,1cyclictest240-21systemd-journal10:16:592
37459965,1cyclictest0-21swapper/108:10:161
37459961,1cyclictest0-21swapper/109:30:111
37459960,6cyclictest0-21swapper/111:55:061
37459960,6cyclictest0-21swapper/111:27:461
37459960,6cyclictest0-21swapper/110:54:011
37459960,6cyclictest0-21swapper/110:41:471
37459960,6cyclictest0-21swapper/110:25:301
37459960,6cyclictest0-21swapper/110:14:181
37459960,6cyclictest0-21swapper/109:03:501
37459960,6cyclictest0-21swapper/108:22:221
37459960,6cyclictest0-21swapper/107:59:281
37459960,6cyclictest0-21swapper/107:35:471
37459960,5cyclictest0-21swapper/112:25:271
37459960,5cyclictest0-21swapper/111:01:421
37459960,5cyclictest0-21swapper/108:15:271
37459960,4cyclictest0-21swapper/111:30:281
37459960,4cyclictest0-21swapper/109:27:121
37459960,4cyclictest0-21swapper/109:17:521
37459960,4cyclictest0-21swapper/109:05:171
37459960,3cyclictest0-21swapper/111:52:201
37459960,3cyclictest0-21swapper/111:21:091
37459960,3cyclictest0-21swapper/111:05:191
37459960,2cyclictest0-21swapper/112:15:421
37459960,1cyclictest0-21swapper/112:06:241
37459960,0cyclictest0-21swapper/112:20:231
37379966,0cyclictest0-21swapper/008:21:090
37379965,1cyclictest9-21ksoftirqd/008:14:470
37379965,1cyclictest25300-1kworker/u9:012:07:370
37379965,1cyclictest1949-21ssh10:00:280
37379965,1cyclictest17746-21ssh09:39:470
37379965,1cyclictest11301-21snmpd08:43:250
37379965,1cyclictest11301-21snmpd07:34:260
37379964,1cyclictest11148-21grep10:15:120
37379963,2cyclictest4740-21apt-get12:25:100
37379962,2cyclictest0-21swapper/009:25:230
37379961,5cyclictest733-21sshd08:39:490
37379960,6cyclictest20011-1kworker/u9:211:45:020
37379960,5cyclictest0-21swapper/012:10:200
37379960,5cyclictest0-21swapper/007:20:110
37379960,5cyclictest0-21swapper/007:20:100
37379960,3cyclictest0-21swapper/011:35:260
37379960,1cyclictest0-21swapper/009:45:050
37379960,0cyclictest0-21swapper/011:16:020
37649954,1cyclictest9382-21ssh09:25:413
37649954,1cyclictest14910-21ssh11:51:513
37649953,1cyclictest19814-21/usr/sbin/munin08:50:123
37649953,1cyclictest16925-21grep11:55:143
37649953,1cyclictest11301-21snmpd08:14:193
37649952,2cyclictest27374-21ssh11:25:103
37649952,1cyclictest29015-21diskmemload11:02:013
37649952,1cyclictest29015-21diskmemload09:13:293
37649952,0cyclictest29015-21diskmemload11:35:413
37649950,2cyclictest23898-21users08:55:223
37649950,0cyclictest0-21swapper/308:09:213
37569955,0cyclictest61650irq/122-eno108:50:092
37569954,1cyclictest61650irq/122-eno108:15:122
37569954,1cyclictest61650irq/122-eno107:50:162
37569950,5cyclictest0-21swapper/208:30:132
37569950,4cyclictest22619-21cstates08:55:152
37459955,0cyclictest0-21swapper/111:45:051
37459955,0cyclictest0-21swapper/111:36:131
37459952,3cyclictest0-21swapper/110:17:041
37459951,3cyclictest0-21swapper/107:40:121
37459951,2cyclictest0-21swapper/108:55:131
37459950,5cyclictest0-21swapper/112:32:311
37459950,5cyclictest0-21swapper/109:41:001
37459950,5cyclictest0-21swapper/108:44:451
37459950,5cyclictest0-21swapper/108:32:481
37459950,5cyclictest0-21swapper/107:32:211
37459950,5cyclictest0-21swapper/107:25:191
37459950,4cyclictest0-21swapper/109:39:551
37459950,4cyclictest0-21swapper/108:25:161
37459950,4cyclictest0-21swapper/107:46:361
37459950,3cyclictest0-21swapper/110:05:211
37459950,2cyclictest0-21swapper/112:11:381
37459950,2cyclictest0-21swapper/111:18:201
37459950,1cyclictest0-21swapper/109:10:101
37459950,0cyclictest0-21swapper/110:55:511
37379955,0cyclictest0-21swapper/009:00:120
37379955,0cyclictest0-21swapper/007:35:110
37379950,5cyclictest0-21swapper/008:19:120
37379950,5cyclictest0-21swapper/007:50:350
37379950,5cyclictest0-21swapper/007:25:010
37379950,3cyclictest19071-21telnet07:40:130
37379950,2cyclictest0-21swapper/008:55:120
37379950,2cyclictest0-21swapper/008:00:100
37649940,4cyclictest0-21swapper/308:04:193
37459942,1cyclictest114732sleep107:22:221
37459942,1cyclictest114732sleep107:22:211
37459940,4cyclictest0-21swapper/110:20:201
37459940,4cyclictest0-21swapper/107:12:001
37459940,3cyclictest0-21swapper/111:40:391
37459940,3cyclictest0-21swapper/109:50:101
37459940,3cyclictest0-21swapper/108:45:141
37459940,2cyclictest0-21swapper/108:35:021
37459940,2cyclictest0-21swapper/108:05:111
37459940,1cyclictest0-21swapper/112:00:251
37459940,1cyclictest0-21swapper/110:47:001
37459940,1cyclictest0-21swapper/108:50:171
37459940,0cyclictest0-21swapper/107:50:161
37379940,4cyclictest0-21swapper/007:55:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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