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2026-08-06 - 21:55
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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 Thu Aug 06, 2026 12:45:16)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
78282208174,21sleep00-21swapper/007:05:360
78532202165,23sleep30-21swapper/307:05:553
79242199157,27sleep20-21swapper/207:06:492
78862198160,25sleep10-21swapper/107:06:211
117202630,0sleep00-21swapper/011:40:150
42172580,0sleep30-21swapper/312:15:143
8282991918,1cyclictest35-21ksoftirqd/311:35:143
8282991817,1cyclictest35-21ksoftirqd/309:25:003
117492170,0sleep011751-21aten_r1power_fr10:55:120
8282991615,1cyclictest35-21ksoftirqd/307:25:153
8282991614,1cyclictest35-21ksoftirqd/311:15:003
828299160,6cyclictest0-21swapper/309:10:203
8282991515,0cyclictest35-21ksoftirqd/310:15:193
8282991515,0cyclictest35-21ksoftirqd/310:14:573
8282991515,0cyclictest35-21ksoftirqd/307:55:163
8282991514,1cyclictest35-21ksoftirqd/308:05:103
8282991514,1cyclictest35-21ksoftirqd/308:00:213
8282991513,1cyclictest35-21ksoftirqd/310:30:003
828299147,4cyclictest35-21ksoftirqd/308:30:193
8282991413,1cyclictest35-21ksoftirqd/312:30:143
8282991413,1cyclictest35-21ksoftirqd/312:10:173
8282991413,1cyclictest35-21ksoftirqd/308:55:173
8282991412,1cyclictest35-21ksoftirqd/312:29:593
8282991412,1cyclictest35-21ksoftirqd/311:44:593
8282991313,0cyclictest35-21ksoftirqd/308:50:013
8282991312,1cyclictest35-21ksoftirqd/310:55:133
8282991312,1cyclictest35-21ksoftirqd/308:20:013
8282991311,1cyclictest35-21ksoftirqd/312:00:013
8282991311,1cyclictest35-21ksoftirqd/311:15:153
8282991311,1cyclictest35-21ksoftirqd/310:04:593
8282991311,1cyclictest35-21ksoftirqd/309:34:593
8282991311,1cyclictest35-21ksoftirqd/307:30:163
828299129,3cyclictest35-21ksoftirqd/310:33:003
828299129,1cyclictest35-21ksoftirqd/310:20:013
828299124,6cyclictest35-21ksoftirqd/311:50:543
8282991212,0cyclictest35-21ksoftirqd/312:20:143
8282991212,0cyclictest35-21ksoftirqd/311:34:033
8282991212,0cyclictest35-21ksoftirqd/311:20:153
8282991212,0cyclictest35-21ksoftirqd/310:37:113
8282991211,1cyclictest35-21ksoftirqd/312:35:163
8282991211,1cyclictest35-21ksoftirqd/312:00:123
8282991211,1cyclictest35-21ksoftirqd/311:25:133
8282991211,1cyclictest35-21ksoftirqd/311:25:123
8282991211,1cyclictest35-21ksoftirqd/310:10:003
8282991211,1cyclictest35-21ksoftirqd/309:55:133
8282991211,1cyclictest35-21ksoftirqd/309:30:003
8282991211,0cyclictest35-21ksoftirqd/312:05:143
8282991210,1cyclictest35-21ksoftirqd/311:05:153
8282991210,1cyclictest35-21ksoftirqd/310:50:113
8282991210,1cyclictest35-21ksoftirqd/309:40:203
8282991210,1cyclictest35-21ksoftirqd/309:35:143
8282991210,1cyclictest35-21ksoftirqd/307:40:003
8266991212,0cyclictest0-21swapper/107:14:531
8258991211,1cyclictest9-21ksoftirqd/010:45:160
8258991211,1cyclictest9-21ksoftirqd/009:30:120
828299119,1cyclictest35-21ksoftirqd/308:44:593
828299119,1cyclictest35-21ksoftirqd/308:29:593
8282991111,0cyclictest35-21ksoftirqd/310:40:033
8282991111,0cyclictest35-21ksoftirqd/308:40:003
8282991111,0cyclictest35-21ksoftirqd/307:20:013
8282991110,1cyclictest35-21ksoftirqd/311:45:113
8282991110,1cyclictest35-21ksoftirqd/310:49:593
8282991110,1cyclictest35-21ksoftirqd/309:45:123
8282991110,1cyclictest35-21ksoftirqd/307:45:143
8282991110,1cyclictest35-21ksoftirqd/307:15:003
827599119,1cyclictest28-21ksoftirqd/211:25:012
825899119,1cyclictest9-21ksoftirqd/012:15:130
825899119,1cyclictest9-21ksoftirqd/008:20:010
8258991110,1cyclictest9-21ksoftirqd/010:05:000
828299109,1cyclictest35-21ksoftirqd/308:15:003
828299108,1cyclictest35-21ksoftirqd/309:50:143
828299108,1cyclictest35-21ksoftirqd/309:15:143
828299108,1cyclictest35-21ksoftirqd/307:50:123
828299108,1cyclictest35-21ksoftirqd/307:20:143
8282991010,0cyclictest35-21ksoftirqd/311:00:143
827599109,1cyclictest28-21ksoftirqd/210:00:002
827599108,1cyclictest17382-21pmu-power09:30:202
827599100,8cyclictest0-21swapper/207:43:122
827599100,0cyclictest0-21swapper/211:25:182
827599100,0cyclictest0-21swapper/211:25:172
825899109,1cyclictest9-21ksoftirqd/010:35:010
825899108,1cyclictest9-21ksoftirqd/012:10:170
825899108,1cyclictest9-21ksoftirqd/010:50:130
825899108,1cyclictest9-21ksoftirqd/010:45:000
825899108,1cyclictest9-21ksoftirqd/008:15:010
825899103,6cyclictest21941-21perf11:10:000
825899102,4cyclictest21962-21perf08:45:000
8258991010,0cyclictest9-21ksoftirqd/011:50:000
327462100,0sleep01506-21diskmemload09:52:540
82829999,0cyclictest35-21ksoftirqd/307:40:103
82829997,1cyclictest35-21ksoftirqd/309:05:163
82829997,1cyclictest35-21ksoftirqd/309:05:153
82829997,1cyclictest35-21ksoftirqd/309:00:213
82829997,1cyclictest35-21ksoftirqd/308:25:003
82829996,1cyclictest35-21ksoftirqd/308:45:013
82759998,1cyclictest28-21ksoftirqd/208:35:002
82759998,1cyclictest28-21ksoftirqd/208:00:012
82759997,1cyclictest28-21ksoftirqd/210:40:002
82759997,1cyclictest28-21ksoftirqd/210:20:122
82759997,1cyclictest28-21ksoftirqd/209:10:012
82759997,1cyclictest28-21ksoftirqd/209:10:012
82759991,7cyclictest25172-21sh09:41:032
82759990,8cyclictest0-21swapper/212:25:192
82759990,8cyclictest0-21swapper/211:57:302
82589998,1cyclictest9-21ksoftirqd/010:25:200
82589998,0cyclictest9-21ksoftirqd/011:25:150
82589998,0cyclictest9-21ksoftirqd/011:25:140
82589998,0cyclictest9-21ksoftirqd/009:25:130
82589997,1cyclictest9-21ksoftirqd/012:00:120
82589997,1cyclictest9-21ksoftirqd/011:50:120
82589990,8cyclictest0-21swapper/010:10:120
82589990,6cyclictest11301-21snmpd08:37:330
82759987,1cyclictest28-21ksoftirqd/211:09:592
82759987,1cyclictest28-21ksoftirqd/210:00:142
82759987,1cyclictest28-21ksoftirqd/207:30:002
82759986,1cyclictest61650irq/122-eno110:10:102
82759986,1cyclictest61650irq/122-eno109:10:162
82759986,1cyclictest11301-21snmpd12:12:282
82759986,1cyclictest11301-21snmpd12:09:302
82759986,1cyclictest11301-21snmpd08:23:582
82759981,6cyclictest0-21swapper/207:12:562
82669982,4cyclictest0-21swapper/112:05:181
82669980,5cyclictest0-21swapper/110:30:111
82669980,2cyclictest0-21swapper/110:55:121
82589988,0cyclictest1506-21diskmemload12:30:270
82589987,1cyclictest9-21ksoftirqd/011:35:110
82589987,1cyclictest9-21ksoftirqd/011:05:000
82589987,1cyclictest9-21ksoftirqd/010:00:140
82589987,1cyclictest9-21ksoftirqd/009:40:140
82589987,1cyclictest9-21ksoftirqd/007:40:120
82589987,1cyclictest10614-21munin-node09:55:110
82589986,1cyclictest9-21ksoftirqd/011:30:120
82589986,1cyclictest9-21ksoftirqd/010:35:500
82589986,1cyclictest16508-21switchtime08:30:190
82589986,1cyclictest11301-21snmpd12:27:330
82589981,6cyclictest29810-21ssh12:05:180
82589980,7cyclictest28969-21awk11:19:590
82589980,0cyclictest240-21systemd-journal10:25:000
17681280,0sleep20-21swapper/210:16:272
82759977,0cyclictest28-21ksoftirqd/212:15:112
82759976,1cyclictest61650irq/122-eno109:18:512
82759976,1cyclictest28-21ksoftirqd/211:05:002
82759976,1cyclictest28-21ksoftirqd/207:20:012
82759976,1cyclictest0-21swapper/208:27:562
82759975,1cyclictest61650irq/122-eno110:55:162
82759975,1cyclictest28-21ksoftirqd/208:55:132
82759975,1cyclictest11301-21snmpd12:33:472
82759975,1cyclictest11301-21snmpd11:36:542
82759975,1cyclictest11301-21snmpd10:41:282
82759973,1cyclictest240-21systemd-journal08:55:002
82759970,7cyclictest0-21swapper/211:10:002
82759970,6cyclictest0-21swapper/212:36:082
82759970,6cyclictest0-21swapper/211:50:092
82759970,6cyclictest0-21swapper/211:41:482
82759970,6cyclictest0-21swapper/210:32:402
82759970,2cyclictest0-21swapper/208:45:102
82759970,1cyclictest10229-21seq10:51:152
82759970,1cyclictest0-21swapper/210:48:042
82669971,6cyclictest0-21swapper/112:15:481
82669970,6cyclictest0-21swapper/110:40:161
82669970,2cyclictest0-21swapper/108:45:101
82669970,1cyclictest0-21swapper/111:50:241
82669970,1cyclictest0-21swapper/111:30:231
82669970,1cyclictest0-21swapper/110:48:241
82669970,1cyclictest0-21swapper/109:51:261
82589976,1cyclictest9-21ksoftirqd/009:15:090
82589976,1cyclictest9-21ksoftirqd/008:00:130
82589976,1cyclictest9-21ksoftirqd/007:30:120
82589976,1cyclictest24146-21ssh11:58:340
82589976,1cyclictest11301-21snmpd08:51:390
82589975,1cyclictest9-21ksoftirqd/009:20:120
82589975,1cyclictest15555-21/usr/sbin/munin10:15:130
82589970,7cyclictest23067-21munin-run07:39:590
82589970,6cyclictest8700-21cpuspeed_turbos07:10:110
82589970,6cyclictest27772-21perl08:55:150
82589970,6cyclictest27211-21awk09:45:130
82589970,6cyclictest22731-21grep11:10:140
82589970,6cyclictest0-21swapper/012:20:100
82589970,6cyclictest0-21swapper/009:10:190
82589970,2cyclictest0-21swapper/009:35:180
82589970,1cyclictest0-21swapper/012:35:130
82589970,0cyclictest0-21swapper/007:50:140
17970270,0sleep10-21swapper/110:17:211
82759966,0cyclictest61650irq/122-eno111:45:152
82759966,0cyclictest61650irq/122-eno111:30:132
82759966,0cyclictest61650irq/122-eno110:25:032
82759966,0cyclictest61650irq/122-eno110:05:022
82759966,0cyclictest61650irq/122-eno109:50:152
82759966,0cyclictest61650irq/122-eno109:36:272
82759966,0cyclictest61650irq/122-eno108:15:182
82759966,0cyclictest61650irq/122-eno108:10:122
82759966,0cyclictest61650irq/122-eno108:05:142
82759966,0cyclictest61650irq/122-eno108:00:392
82759966,0cyclictest61650irq/122-eno107:46:582
82759965,1cyclictest9708-21cat09:20:162
82759965,1cyclictest61650irq/122-eno112:00:002
82759965,1cyclictest61650irq/122-eno109:45:172
82759965,1cyclictest11301-21snmpd08:40:372
82759965,1cyclictest11301-21snmpd08:35:482
82759965,0cyclictest61650irq/122-eno107:20:112
82759964,1cyclictest61650irq/122-eno111:15:162
82759964,1cyclictest11301-21snmpd09:28:012
82759961,4cyclictest7543-21head12:20:132
82759960,6cyclictest0-21swapper/209:02:012
82759960,2cyclictest0-21swapper/207:32:462
82669961,5cyclictest0-21swapper/108:24:371
82669960,6cyclictest0-21swapper/112:31:371
82669960,6cyclictest0-21swapper/112:25:161
82669960,6cyclictest0-21swapper/111:21:201
82669960,6cyclictest0-21swapper/111:03:261
82669960,6cyclictest0-21swapper/110:27:401
82669960,6cyclictest0-21swapper/109:55:391
82669960,6cyclictest0-21swapper/109:44:361
82669960,6cyclictest0-21swapper/109:36:001
82669960,6cyclictest0-21swapper/109:23:191
82669960,6cyclictest0-21swapper/108:43:391
82669960,6cyclictest0-21swapper/108:07:361
82669960,6cyclictest0-21swapper/107:44:481
82669960,5cyclictest0-21swapper/109:34:571
82669960,5cyclictest0-21swapper/109:25:021
82669960,4cyclictest0-21swapper/111:55:421
82669960,4cyclictest0-21swapper/111:40:191
82669960,3cyclictest0-21swapper/109:10:141
82669960,3cyclictest0-21swapper/109:00:141
82669960,3cyclictest0-21swapper/108:35:131
82669960,1cyclictest0-21swapper/110:24:541
82669960,1cyclictest0-21swapper/109:15:091
82669960,1cyclictest0-21swapper/107:22:591
82669960,0cyclictest0-21swapper/110:51:311
82589965,1cyclictest9-21ksoftirqd/007:20:140
82589965,1cyclictest4023-21ntpq08:05:160
82589965,1cyclictest17125-21cat07:25:160
82589964,1cyclictest9-21ksoftirqd/009:05:310
82589964,1cyclictest9-21ksoftirqd/009:05:300
82589964,1cyclictest9-21ksoftirqd/009:00:130
82589964,1cyclictest9-21ksoftirqd/008:50:000
82589964,1cyclictest9-21ksoftirqd/008:25:120
82589964,1cyclictest9-21ksoftirqd/007:55:150
82589960,6cyclictest0-21swapper/007:17:280
82589960,1cyclictest0-21swapper/011:20:130
82589960,1cyclictest0-21swapper/007:45:450
15236260,1sleep1111rcu_preempt08:30:121
82759955,0cyclictest61650irq/122-eno107:50:192
82759955,0cyclictest61650irq/122-eno107:35:082
82669954,1cyclictest0-21swapper/107:15:141
82669951,2cyclictest0-21swapper/112:25:001
82669951,1cyclictest0-21swapper/107:35:001
82669950,5cyclictest0-21swapper/112:02:331
82669950,5cyclictest0-21swapper/108:15:151
82669950,5cyclictest0-21swapper/107:58:121
82669950,4cyclictest0-21swapper/111:05:151
82669950,3cyclictest0-21swapper/111:37:141
82669950,3cyclictest0-21swapper/111:26:451
82669950,3cyclictest0-21swapper/111:26:441
82669950,3cyclictest0-21swapper/110:10:201
82669950,3cyclictest0-21swapper/110:05:201
82669950,3cyclictest0-21swapper/109:45:121
82669950,2cyclictest0-21swapper/111:45:161
82669950,2cyclictest0-21swapper/111:19:591
82669950,2cyclictest0-21swapper/110:35:161
82669950,2cyclictest0-21swapper/110:00:011
82669950,1cyclictest0-21swapper/112:36:121
82669950,0cyclictest0-21swapper/111:10:121
82589954,1cyclictest9-21ksoftirqd/008:20:120
5919250,0sleep10-21swapper/108:10:131
82669944,0cyclictest0-21swapper/108:52:031
82669942,1cyclictest1294-21chrt09:07:321
82669942,1cyclictest1294-21chrt09:07:311
82669942,1cyclictest0-21swapper/112:10:131
82669942,1cyclictest0-21swapper/107:38:351
82669940,4cyclictest0-21swapper/107:50:201
82669940,3cyclictest0-21swapper/108:25:181
82669940,2cyclictest0-21swapper/107:46:321
82669940,1cyclictest0-21swapper/108:00:001
82669932,1cyclictest27072-21chrt08:55:061
82669930,1cyclictest0-21swapper/107:25:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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