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2025-12-27 - 23:40
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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 Sat Dec 27, 2025 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
77082205158,23sleep30-21swapper/307:07:583
77582203150,20sleep10-21swapper/107:08:371
78312202162,26sleep20-21swapper/207:09:342
77002198160,24sleep00-21swapper/007:07:500
7969991612,4cyclictest21-21ksoftirqd/108:19:581
7969991511,0cyclictest21-21ksoftirqd/108:08:461
7969991511,0cyclictest0-21swapper/112:37:261
74322140,0sleep00-21swapper/010:30:140
796999130,13cyclictest21-21ksoftirqd/112:15:011
796999130,13cyclictest21-21ksoftirqd/111:07:541
796999130,13cyclictest0-21swapper/109:49:291
796999130,13cyclictest0-21swapper/107:12:451
796999120,12cyclictest0-21swapper/110:11:531
796999120,12cyclictest0-21swapper/107:23:581
796999120,0cyclictest0-21swapper/112:03:501
796999120,0cyclictest0-21swapper/109:15:551
796999120,0cyclictest0-21swapper/107:35:091
797699110,10cyclictest10319-21munin-node08:38:012
796999110,11cyclictest56-21kworker/1:109:38:181
796999110,11cyclictest0-21swapper/108:31:091
798399108,1cyclictest35-21ksoftirqd/309:55:003
798399108,1cyclictest35-21ksoftirqd/307:25:003
797699100,3cyclictest16596-21apt-get10:50:122
796999100,10cyclictest0-21swapper/111:19:061
796999100,10cyclictest0-21swapper/110:56:391
796999100,10cyclictest0-21swapper/109:27:061
796999100,0cyclictest0-21swapper/112:26:141
796999100,0cyclictest0-21swapper/107:46:221
79839998,1cyclictest35-21ksoftirqd/311:30:003
79839990,5cyclictest22656-21apt-get09:55:133
79699999,0cyclictest21-21ksoftirqd/109:20:151
79699998,1cyclictest21-21ksoftirqd/111:22:011
79699997,1cyclictest111rcu_preempt08:25:121
79699991,8cyclictest111rcu_preempt10:00:141
79699991,7cyclictest111rcu_preempt10:35:221
79699990,9cyclictest0-21swapper/108:53:311
79699990,9cyclictest0-21swapper/108:42:181
79699990,8cyclictest111rcu_preempt07:40:181
79699990,7cyclictest56-21kworker/1:109:00:131
79699990,1cyclictest21-21ksoftirqd/110:05:141
79699990,0cyclictest0-21swapper/111:52:391
79619998,1cyclictest9-21ksoftirqd/011:35:280
79619990,5cyclictest0-21swapper/011:10:120
79839987,1cyclictest35-21ksoftirqd/307:45:003
79839986,1cyclictest707-21snmpd12:38:393
79839986,1cyclictest707-21snmpd11:36:553
79839986,1cyclictest707-21snmpd11:04:413
79839986,1cyclictest707-21snmpd10:41:243
79839986,1cyclictest707-21snmpd10:31:533
79839986,1cyclictest707-21snmpd08:35:483
79839986,1cyclictest707-21snmpd07:35:133
79839986,1cyclictest707-21snmpd07:27:283
79839986,1cyclictest35-21ksoftirqd/312:15:113
79839986,1cyclictest35-21ksoftirqd/308:05:003
79839986,1cyclictest30645-21sensors12:25:183
79839983,3cyclictest548-21systemd-logind07:15:003
79839981,6cyclictest26231-21apt-get11:10:123
79839980,5cyclictest0-21swapper/307:50:123
79769986,1cyclictest707-21snmpd08:14:142
79769985,1cyclictest28-21ksoftirqd/207:15:002
79769985,1cyclictest240-21systemd-journal07:49:592
79769980,5cyclictest0-21swapper/209:55:132
79699988,0cyclictest21-21ksoftirqd/112:12:341
79699988,0cyclictest21-21ksoftirqd/111:25:431
79699988,0cyclictest21-21ksoftirqd/111:13:051
79699988,0cyclictest21-21ksoftirqd/110:46:391
79699988,0cyclictest21-21ksoftirqd/110:31:291
79699988,0cyclictest21-21ksoftirqd/110:20:451
79699988,0cyclictest21-21ksoftirqd/109:40:481
79699988,0cyclictest21-21ksoftirqd/109:30:131
79699988,0cyclictest21-21ksoftirqd/107:30:261
79699988,0cyclictest21-21ksoftirqd/107:18:401
79699987,1cyclictest21-21ksoftirqd/112:30:141
79699987,1cyclictest21-21ksoftirqd/112:05:151
79699987,1cyclictest21-21ksoftirqd/110:50:141
79699987,1cyclictest21-21ksoftirqd/110:25:211
79699987,1cyclictest21-21ksoftirqd/110:15:201
79699987,1cyclictest21-21ksoftirqd/109:50:131
79699987,1cyclictest21-21ksoftirqd/108:55:181
79699987,1cyclictest111rcu_preempt09:55:131
79699987,0cyclictest111rcu_preempt09:05:161
79699986,1cyclictest21-21ksoftirqd/112:20:171
79699986,1cyclictest21-21ksoftirqd/109:10:131
79699981,7cyclictest111rcu_preempt11:55:181
79699981,7cyclictest111rcu_preempt11:00:131
79699980,8cyclictest21-21ksoftirqd/107:25:031
79699980,7cyclictest111rcu_preempt11:30:221
79699980,0cyclictest111rcu_preempt10:40:141
79619987,1cyclictest9-21ksoftirqd/012:33:280
79619986,1cyclictest9-21ksoftirqd/011:10:010
79619986,1cyclictest707-21snmpd10:58:360
79619986,1cyclictest707-21snmpd10:44:120
79619986,1cyclictest707-21snmpd09:52:520
79619986,1cyclictest707-21snmpd09:20:060
79619981,5cyclictest707-21snmpd08:40:160
79839976,1cyclictest35-21ksoftirqd/311:45:293
79839975,1cyclictest707-21snmpd12:34:093
79839975,1cyclictest707-21snmpd11:50:353
79839975,1cyclictest707-21snmpd10:50:113
79839975,1cyclictest707-21snmpd10:35:353
79839975,1cyclictest707-21snmpd10:16:593
79839975,1cyclictest707-21snmpd09:41:323
79839975,1cyclictest707-21snmpd09:31:543
79839975,1cyclictest707-21snmpd09:20:513
79839975,1cyclictest707-21snmpd09:17:033
79839975,1cyclictest707-21snmpd09:11:053
79839975,1cyclictest707-21snmpd07:58:033
79839975,1cyclictest707-21snmpd07:15:263
79839971,4cyclictest17952-21apt-get09:45:113
79769976,1cyclictest707-21snmpd10:34:012
79769976,1cyclictest61650irq/122-eno110:40:142
79769976,1cyclictest61650irq/122-eno110:05:122
79769976,1cyclictest0-21swapper/209:30:172
79769976,0cyclictest61650irq/122-eno107:25:192
79769976,0cyclictest21854-21apt-get08:45:122
79769975,1cyclictest707-21snmpd11:07:492
79769975,1cyclictest707-21snmpd09:45:552
79769975,1cyclictest61650irq/122-eno110:15:112
79769970,3cyclictest0-21swapper/208:30:132
79699977,0cyclictest21-21ksoftirqd/108:20:131
79699977,0cyclictest21-21ksoftirqd/108:20:131
79699977,0cyclictest21-21ksoftirqd/108:10:171
79699976,1cyclictest21-21ksoftirqd/111:38:521
79699972,3cyclictest111rcu_preempt07:50:181
79699970,7cyclictest21-21ksoftirqd/108:45:111
79699970,7cyclictest111rcu_preempt08:35:111
79699970,7cyclictest0-21swapper/111:40:161
79619976,1cyclictest9-21ksoftirqd/009:45:000
79619975,1cyclictest707-21snmpd12:29:090
79619975,1cyclictest707-21snmpd11:47:110
79619975,1cyclictest707-21snmpd11:01:360
79619975,1cyclictest707-21snmpd09:38:330
79619975,1cyclictest707-21snmpd08:54:110
79619975,1cyclictest707-21snmpd07:58:320
79619975,1cyclictest707-21snmpd07:41:350
79619975,1cyclictest707-21snmpd07:18:440
79619973,3cyclictest9-21ksoftirqd/008:10:140
79619970,6cyclictest8152-21/usr/sbin/munin07:10:200
79619970,6cyclictest7489-21basename08:15:110
79619970,6cyclictest26899-21apt-get12:20:140
79619970,3cyclictest0-21swapper/009:55:130
79619970,2cyclictest240-21systemd-journal11:29:590
30731270,0sleep230735-21wc12:25:182
79839965,1cyclictest707-21snmpd10:13:073
79839964,1cyclictest707-21snmpd12:07:023
79839964,1cyclictest707-21snmpd10:48:443
79839964,1cyclictest707-21snmpd08:42:573
79839964,1cyclictest35-21ksoftirqd/310:27:203
79839964,1cyclictest10805-21latency08:20:173
79839964,1cyclictest10805-21latency08:20:173
79839960,1cyclictest240-21systemd-journal10:09:553
79839960,1cyclictest0-21swapper/311:30:123
79839960,1cyclictest0-21swapper/309:35:113
79769966,0cyclictest61650irq/122-eno112:33:282
79769966,0cyclictest61650irq/122-eno112:20:142
79769966,0cyclictest61650irq/122-eno112:15:132
79769966,0cyclictest61650irq/122-eno112:10:202
79769966,0cyclictest61650irq/122-eno112:08:322
79769966,0cyclictest61650irq/122-eno111:12:112
79769966,0cyclictest61650irq/122-eno110:59:102
79769966,0cyclictest61650irq/122-eno110:01:042
79769966,0cyclictest61650irq/122-eno109:40:192
79769966,0cyclictest61650irq/122-eno109:25:182
79769966,0cyclictest61650irq/122-eno108:55:242
79769966,0cyclictest61650irq/122-eno108:41:542
79769966,0cyclictest61650irq/122-eno108:22:292
79769966,0cyclictest61650irq/122-eno108:22:292
79769966,0cyclictest61650irq/122-eno108:15:112
79769966,0cyclictest61650irq/122-eno107:57:022
79769966,0cyclictest61650irq/122-eno107:42:292
79769966,0cyclictest61650irq/122-eno107:20:112
79769966,0cyclictest61650irq/122-eno107:16:572
79769965,1cyclictest707-21snmpd11:01:122
79769965,1cyclictest707-21snmpd08:00:142
79769965,1cyclictest28-21ksoftirqd/208:50:122
79769965,0cyclictest61650irq/122-eno110:45:112
79769964,1cyclictest9904-21apt-get11:42:302
79769964,1cyclictest61650irq/122-eno110:25:152
79769963,3cyclictest14092sleep211:25:162
79769962,2cyclictest28934-21apt-get09:00:112
79769962,1cyclictest7733-21munin-run11:40:002
79769961,3cyclictest6157-21apt-get09:20:122
79769961,1cyclictest2048-21apt-get10:20:142
79769960,2cyclictest15087-21apt-get11:55:122
79769960,1cyclictest28118-21apt-get07:50:112
79769960,0cyclictest0-21swapper/209:05:102
79699966,0cyclictest21-21ksoftirqd/111:45:181
79699966,0cyclictest21-21ksoftirqd/108:00:211
79699961,4cyclictest201rcuc/107:55:111
79619965,1cyclictest9-21ksoftirqd/011:23:570
79619965,1cyclictest9-21ksoftirqd/010:50:000
79619965,1cyclictest9-21ksoftirqd/008:36:500
79619965,1cyclictest9-21ksoftirqd/008:34:300
79619965,1cyclictest707-21snmpd12:14:370
79619965,1cyclictest707-21snmpd11:51:440
79619965,1cyclictest707-21snmpd10:27:190
79619965,1cyclictest707-21snmpd10:21:160
79619965,1cyclictest707-21snmpd10:14:190
79619965,1cyclictest707-21snmpd08:48:470
79619965,1cyclictest707-21snmpd07:29:260
79619965,1cyclictest26716-21telnet08:55:150
79619964,1cyclictest19851-21ntpq07:30:180
79619962,4cyclictest0-21swapper/009:25:570
79619961,4cyclictest0-21swapper/012:05:120
79619961,2cyclictest0-21swapper/009:45:120
79619960,4cyclictest0-21swapper/011:30:120
79619960,3cyclictest0-21swapper/007:50:110
79619960,1cyclictest0-21swapper/008:20:140
79619960,1cyclictest0-21swapper/008:20:140
79839954,1cyclictest35-21ksoftirqd/312:04:143
79839954,1cyclictest23513-21systemctl12:10:193
79839953,1cyclictest8657-21aten_r1power_vo09:25:123
79839953,1cyclictest707-21snmpd10:00:013
79839953,1cyclictest707-21snmpd07:32:413
79839953,1cyclictest35-21ksoftirqd/308:05:423
79839953,1cyclictest16151-21cat08:30:213
79839953,1cyclictest15980-21interrupts11:55:153
79839951,3cyclictest7979-21apt-get11:40:113
79839951,1cyclictest0-21swapper/308:45:173
79839950,5cyclictest0-21swapper/308:50:173
79839950,3cyclictest31285-21apt-get09:05:113
79839950,3cyclictest0-21swapper/308:27:563
79839950,2cyclictest240-21systemd-journal10:25:013
79839950,2cyclictest0-21swapper/308:55:133
79839950,2cyclictest0-21swapper/308:10:193
79839950,1cyclictest26012-21munin-run11:10:013
79769955,0cyclictest61650irq/122-eno111:51:282
79769955,0cyclictest61650irq/122-eno111:30:162
79769955,0cyclictest61650irq/122-eno111:24:052
79769955,0cyclictest61650irq/122-eno111:15:192
79769955,0cyclictest61650irq/122-eno109:50:122
79769955,0cyclictest61650irq/122-eno109:35:142
79769955,0cyclictest61650irq/122-eno109:19:092
79769955,0cyclictest61650irq/122-eno108:26:012
79769955,0cyclictest61650irq/122-eno108:05:132
79769955,0cyclictest61650irq/122-eno107:35:292
79769954,1cyclictest61650irq/122-eno112:00:132
79769954,1cyclictest61650irq/122-eno110:10:172
79769954,1cyclictest10464-21aten_r1power_fr11:45:162
79769950,3cyclictest0-21swapper/212:35:162
79769950,1cyclictest0-21swapper/207:30:112
79619954,1cyclictest9-21ksoftirqd/011:41:040
79619954,1cyclictest517-21cat10:15:150
79619954,1cyclictest3930-21ntpq08:05:180
79619954,1cyclictest10460-21ntpq10:35:170
79619953,1cyclictest707-21snmpd09:18:410
79619953,1cyclictest707-21snmpd09:10:310
79619953,1cyclictest707-21snmpd07:35:380
79619953,1cyclictest561-21nscd07:45:190
79619952,2cyclictest15589-21taskset07:21:130
79619952,1cyclictest14332-21cron08:30:010
79619950,5cyclictest0-21swapper/009:06:320
79619950,5cyclictest0-21swapper/009:00:200
79619950,5cyclictest0-21swapper/008:00:590
79619950,4cyclictest17458-21/usr/sbin/munin12:00:130
79619950,4cyclictest16657-21telnet10:50:120
79619950,2cyclictest29475-21cat11:15:190
79619950,2cyclictest0-21swapper/011:55:120
79619950,2cyclictest0-21swapper/010:00:120
79619950,1cyclictest0-21swapper/012:15:290
79839943,1cyclictest27664-21expr12:20:183
79839942,1cyclictest707-21snmpd08:17:313
79839942,1cyclictest26832-21needreboot07:45:183
79839942,1cyclictest19160-21cpuspeed_turbos10:55:133
79839941,2cyclictest28588-21apt-get11:15:153
79839940,1cyclictest240-21systemd-journal11:25:013
79839940,1cyclictest0-21swapper/309:00:123
79769944,0cyclictest61650irq/122-eno110:35:132
79769944,0cyclictest61650irq/122-eno109:10:032
79619943,1cyclictest9-21ksoftirqd/010:05:130
79619940,1cyclictest240-21systemd-journal12:34:590
79619940,1cyclictest11539-21fschecks_time09:30:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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