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2025-12-29 - 16:02
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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 Dec 29, 2025 12:45:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
319272215158,45sleep00-21swapper/007:06:490
319402214179,23sleep30-21swapper/307:07:013
318242210171,26sleep10-21swapper/107:05:301
318722199160,26sleep20-21swapper/207:06:082
118582700,1sleep20-21swapper/209:50:002
166942560,0sleep00-21swapper/008:50:150
32266991513,1cyclictest28-21ksoftirqd/210:00:002
3226199140,0cyclictest0-21swapper/107:20:161
32266991311,1cyclictest28-21ksoftirqd/208:35:012
32254991311,1cyclictest9-21ksoftirqd/008:35:010
3226199120,12cyclictest0-21swapper/110:05:121
32266991111,0cyclictest28-21ksoftirqd/208:15:172
32266991110,1cyclictest28-21ksoftirqd/209:00:002
32266991110,1cyclictest28-21ksoftirqd/207:35:112
3227399108,1cyclictest35-21ksoftirqd/307:40:333
3226699109,1cyclictest28-21ksoftirqd/208:50:002
3226699108,1cyclictest28-21ksoftirqd/212:05:002
3226699108,1cyclictest28-21ksoftirqd/210:50:132
3225499100,6cyclictest0-21swapper/011:55:110
322739992,4cyclictest35-21ksoftirqd/312:25:113
322739990,4cyclictest240-21systemd-journal09:00:003
322669998,1cyclictest28-21ksoftirqd/212:34:592
322669998,1cyclictest28-21ksoftirqd/209:15:172
322669997,1cyclictest28-21ksoftirqd/211:05:142
322669997,1cyclictest28-21ksoftirqd/210:05:002
322669997,1cyclictest28-21ksoftirqd/208:40:162
322669991,1cyclictest20618-21apt-get09:00:112
322549996,1cyclictest9-21ksoftirqd/010:14:590
322739988,0cyclictest35-21ksoftirqd/312:05:003
322739988,0cyclictest35-21ksoftirqd/307:15:143
322739988,0cyclictest35-21ksoftirqd/307:15:133
322739987,1cyclictest35-21ksoftirqd/310:44:593
322739986,1cyclictest707-21snmpd12:14:213
322739986,1cyclictest707-21snmpd11:42:073
322739986,1cyclictest707-21snmpd11:21:473
322739986,1cyclictest707-21snmpd10:06:443
322739986,1cyclictest707-21snmpd09:21:373
322739986,1cyclictest707-21snmpd07:38:073
322739986,1cyclictest35-21ksoftirqd/309:15:163
322739986,1cyclictest35-21ksoftirqd/307:30:163
322739986,1cyclictest27221-21cat10:20:143
322739982,3cyclictest29907-21apt-get11:35:123
322669987,1cyclictest28-21ksoftirqd/210:35:192
322669987,1cyclictest28-21ksoftirqd/210:25:152
322669987,1cyclictest28-21ksoftirqd/210:20:112
322669987,1cyclictest28-21ksoftirqd/208:35:142
322669987,1cyclictest28-21ksoftirqd/207:55:142
322669987,1cyclictest28-21ksoftirqd/207:40:222
322669986,1cyclictest707-21snmpd11:12:492
322669986,1cyclictest707-21snmpd08:00:032
322669986,1cyclictest707-21snmpd07:13:392
322669986,1cyclictest28-21ksoftirqd/212:25:002
322669986,1cyclictest28-21ksoftirqd/211:00:192
322669986,1cyclictest28-21ksoftirqd/210:40:132
322669986,1cyclictest28-21ksoftirqd/208:25:212
322669986,1cyclictest28-21ksoftirqd/207:25:192
322669980,6cyclictest29684-21idleruntime-cro11:35:002
322669980,6cyclictest22396-21cat11:20:002
322549986,1cyclictest707-21snmpd12:02:120
322549986,1cyclictest707-21snmpd10:58:130
322549986,1cyclictest707-21snmpd09:12:230
322549986,1cyclictest707-21snmpd08:28:320
322549986,1cyclictest707-21snmpd08:04:240
322549984,2cyclictest240-21systemd-journal07:15:000
322549983,4cyclictest4576-21apt-get11:50:130
322549980,4cyclictest707-21snmpd12:15:030
322739977,0cyclictest35-21ksoftirqd/311:05:143
322739977,0cyclictest35-21ksoftirqd/311:00:153
322739977,0cyclictest35-21ksoftirqd/310:25:213
322739977,0cyclictest35-21ksoftirqd/310:00:153
322739977,0cyclictest35-21ksoftirqd/309:45:153
322739977,0cyclictest35-21ksoftirqd/308:00:123
322739976,1cyclictest707-21snmpd07:11:063
322739976,1cyclictest35-21ksoftirqd/311:50:163
322739976,1cyclictest35-21ksoftirqd/307:50:173
322739975,1cyclictest707-21snmpd12:38:223
322739975,1cyclictest707-21snmpd10:34:543
322739975,1cyclictest707-21snmpd10:10:483
322739975,1cyclictest707-21snmpd09:00:033
322739975,1cyclictest707-21snmpd08:37:163
322739975,1cyclictest707-21snmpd07:25:113
322739975,1cyclictest35-21ksoftirqd/311:35:003
322739975,1cyclictest35-21ksoftirqd/310:55:163
322739975,1cyclictest35-21ksoftirqd/309:10:183
322739970,4cyclictest9054-21munin-run11:59:593
322669977,0cyclictest28-21ksoftirqd/208:05:172
322669976,1cyclictest61650irq/122-eno110:55:182
322669976,1cyclictest28-21ksoftirqd/211:55:192
322669976,1cyclictest28-21ksoftirqd/211:25:162
322669976,1cyclictest28-21ksoftirqd/209:50:142
322669976,1cyclictest28-21ksoftirqd/209:10:122
322669976,1cyclictest28-21ksoftirqd/208:20:182
322669976,1cyclictest28-21ksoftirqd/207:50:162
322669976,1cyclictest12218-21kworker/2:010:05:152
322669975,1cyclictest707-21snmpd11:21:532
322669975,1cyclictest61650irq/122-eno112:05:122
322669975,1cyclictest28-21ksoftirqd/209:45:002
322669975,1cyclictest12218-21kworker/2:010:15:182
322669975,1cyclictest12218-21kworker/2:010:15:172
322669975,1cyclictest12218-21kworker/2:009:35:142
322669975,1cyclictest12218-21kworker/2:009:20:122
322669975,1cyclictest12218-21kworker/2:007:45:142
322669973,1cyclictest240-21systemd-journal07:24:552
322619970,6cyclictest0-21swapper/108:17:021
322619970,3cyclictest0-21swapper/111:15:161
322619970,1cyclictest0-21swapper/112:10:161
322619970,1cyclictest0-21swapper/110:42:591
322549976,1cyclictest9-21ksoftirqd/010:35:000
322549976,1cyclictest707-21snmpd10:16:050
322549976,1cyclictest707-21snmpd10:16:050
322549976,1cyclictest707-21snmpd10:06:230
322549976,1cyclictest707-21snmpd09:37:280
322549976,1cyclictest21484-21grep07:50:190
322549975,1cyclictest9-21ksoftirqd/012:40:000
322549975,1cyclictest9-21ksoftirqd/012:10:000
322549975,1cyclictest707-21snmpd11:42:350
322549975,1cyclictest707-21snmpd10:38:000
322549975,1cyclictest707-21snmpd09:15:370
322549975,1cyclictest2730-21diskstats11:45:130
322549973,1cyclictest27080-21/usr/sbin/munin08:05:180
322549973,1cyclictest16709-21/usr/sbin/munin10:00:140
322549972,4cyclictest31784-21/usr/sbin/munin08:15:150
322549971,5cyclictest5925-21apt-get10:45:110
322549971,3cyclictest23441-21apt-get12:30:110
322549970,7cyclictest0-21swapper/008:41:220
322549970,6cyclictest8443-21ntp_states09:40:190
322549970,6cyclictest0-21swapper/011:15:160
322549970,6cyclictest0-21swapper/009:45:130
322549970,2cyclictest0-21swapper/009:25:110
322549970,1cyclictest8253-21runrttasks07:25:130
322549970,1cyclictest13430-21df_inode07:35:130
322549970,1cyclictest0-21swapper/010:20:140
322739966,0cyclictest35-21ksoftirqd/312:15:143
322739966,0cyclictest3154-21sensors08:20:183
322739966,0cyclictest23757-21sensors07:55:203
322739965,1cyclictest35-21ksoftirqd/312:20:203
322739965,1cyclictest35-21ksoftirqd/312:05:163
322739965,1cyclictest35-21ksoftirqd/311:10:183
322739965,1cyclictest35-21ksoftirqd/309:50:173
322739965,1cyclictest35-21ksoftirqd/309:35:143
322739965,0cyclictest35-21ksoftirqd/311:45:143
322739965,0cyclictest35-21ksoftirqd/308:50:173
322739965,0cyclictest35-21ksoftirqd/307:20:123
322739964,1cyclictest707-21snmpd09:07:423
322739964,1cyclictest35-21ksoftirqd/308:45:173
322739963,1cyclictest240-21systemd-journal08:05:003
322669966,0cyclictest61650irq/122-eno112:25:142
322669966,0cyclictest61650irq/122-eno112:10:022
322669965,1cyclictest61650irq/122-eno110:10:172
322669965,1cyclictest61650irq/122-eno108:50:112
322669965,1cyclictest28-21ksoftirqd/211:45:122
322669965,1cyclictest28-21ksoftirqd/209:30:012
322669964,1cyclictest61650irq/122-eno111:40:162
322669964,1cyclictest61650irq/122-eno109:05:122
322669964,1cyclictest28-21ksoftirqd/210:30:162
322669964,1cyclictest28-21ksoftirqd/209:25:112
322669963,2cyclictest17813-21wc12:15:222
322669962,1cyclictest0-21swapper/207:15:132
322669962,1cyclictest0-21swapper/207:15:132
322669961,5cyclictest0-21swapper/212:37:222
322669960,5cyclictest0-21swapper/208:10:162
322619965,1cyclictest0-21swapper/108:11:411
322619964,1cyclictest0-21swapper/109:20:111
322619960,6cyclictest0-21swapper/112:23:371
322619960,6cyclictest0-21swapper/112:00:211
322619960,6cyclictest0-21swapper/108:36:341
322619960,6cyclictest0-21swapper/108:08:311
322619960,6cyclictest0-21swapper/108:03:521
322619960,6cyclictest0-21swapper/107:48:221
322619960,5cyclictest0-21swapper/112:30:161
322619960,5cyclictest0-21swapper/112:05:151
322619960,5cyclictest0-21swapper/111:35:161
322619960,5cyclictest0-21swapper/110:15:161
322619960,5cyclictest0-21swapper/110:15:161
322619960,1cyclictest0-21swapper/111:41:021
322619960,1cyclictest0-21swapper/109:44:131
322619960,1cyclictest0-21swapper/107:55:161
322549965,1cyclictest707-21snmpd08:24:170
322549964,1cyclictest707-21snmpd10:41:150
322549963,1cyclictest240-21systemd-journal11:40:000
322549963,1cyclictest240-21systemd-journal07:45:000
322549960,6cyclictest0-21swapper/011:06:460
322549960,6cyclictest0-21swapper/009:55:100
322549960,6cyclictest0-21swapper/009:30:130
322549960,6cyclictest0-21swapper/009:20:340
322549960,6cyclictest0-21swapper/008:12:370
322549960,5cyclictest0-21swapper/007:30:120
322549960,2cyclictest0-21swapper/012:25:100
322549960,1cyclictest0-21swapper/010:27:240
322549960,0cyclictest0-21swapper/012:20:140
322549960,0cyclictest0-21swapper/011:00:060
322549960,0cyclictest0-21swapper/008:35:170
322549960,0cyclictest0-21swapper/007:49:550
322549960,0cyclictest0-21swapper/007:15:500
322549960,0cyclictest0-21swapper/007:15:500
322739955,0cyclictest35-21ksoftirqd/311:25:133
322739955,0cyclictest35-21ksoftirqd/310:15:163
322739955,0cyclictest35-21ksoftirqd/310:15:163
322739955,0cyclictest35-21ksoftirqd/309:40:203
322739954,1cyclictest35-21ksoftirqd/309:25:133
322739954,1cyclictest35-21ksoftirqd/308:30:163
322739954,1cyclictest21152-21cat11:15:143
322739953,1cyclictest4109-21apt-get08:25:123
322739953,1cyclictest35-21ksoftirqd/308:10:153
322739953,1cyclictest35-21ksoftirqd/307:45:133
322739951,2cyclictest240-21systemd-journal10:00:003
322739950,3cyclictest0-21swapper/310:50:193
322739950,3cyclictest0-21swapper/309:30:123
322739950,2cyclictest561-21nscd12:30:133
322739950,0cyclictest0-21swapper/310:45:133
322669954,1cyclictest28-21ksoftirqd/211:35:182
322669954,1cyclictest28-21ksoftirqd/207:30:142
322669953,1cyclictest28-21ksoftirqd/211:50:132
322669950,1cyclictest5921-21/usr/sbin/munin10:45:182
322619955,0cyclictest0-21swapper/111:30:211
322619955,0cyclictest0-21swapper/110:13:481
322619955,0cyclictest0-21swapper/107:26:001
322619953,1cyclictest0-21swapper/107:15:171
322619953,1cyclictest0-21swapper/107:15:171
322619951,3cyclictest0-21swapper/107:50:111
322619951,2cyclictest0-21swapper/109:00:121
322619951,1cyclictest0-21swapper/110:35:181
322619951,1cyclictest0-21swapper/109:30:011
322619950,5cyclictest0-21swapper/112:25:151
322619950,5cyclictest0-21swapper/112:18:251
322619950,5cyclictest0-21swapper/111:50:171
322619950,5cyclictest0-21swapper/111:49:571
322619950,5cyclictest0-21swapper/111:24:321
322619950,5cyclictest0-21swapper/110:53:581
322619950,5cyclictest0-21swapper/109:58:021
322619950,5cyclictest0-21swapper/109:45:041
322619950,5cyclictest0-21swapper/109:11:391
322619950,5cyclictest0-21swapper/108:56:511
322619950,5cyclictest0-21swapper/108:50:121
322619950,5cyclictest0-21swapper/108:46:101
322619950,5cyclictest0-21swapper/108:27:451
322619950,5cyclictest0-21swapper/107:43:251
322619950,4cyclictest0-21swapper/110:45:141
322619950,4cyclictest0-21swapper/109:05:151
322619950,2cyclictest0-21swapper/111:55:151
322619950,2cyclictest0-21swapper/107:35:111
322619950,0cyclictest0-21swapper/111:26:061
322619950,0cyclictest0-21swapper/111:05:001
322619950,0cyclictest0-21swapper/109:53:421
322549954,1cyclictest9-21ksoftirqd/011:14:080
322549954,1cyclictest23493-21ntpq07:55:170
322549953,1cyclictest28167-21cut11:30:150
322549953,1cyclictest0-21swapper/010:50:140
322549952,2cyclictest5919-21cut07:20:140
322549951,1cyclictest18244-21/usr/sbin/munin08:55:140
322549950,5cyclictest0-21swapper/011:20:140
322549950,4cyclictest0-21swapper/009:00:120
322549950,2cyclictest240-21systemd-journal08:50:000
322549950,2cyclictest0-21swapper/009:50:120
322549950,0cyclictest0-21swapper/012:10:160
1805250,0sleep30-21swapper/310:35:143
322739944,0cyclictest35-21ksoftirqd/308:15:143
322739940,4cyclictest11820-21cut08:40:173
322619943,1cyclictest0-21swapper/109:34:591
322619941,2cyclictest0-21swapper/108:30:191
322619941,1cyclictest0-21swapper/111:14:091
322619941,1cyclictest0-21swapper/110:00:121
322619941,1cyclictest0-21swapper/108:40:141
322619940,4cyclictest0-21swapper/112:38:281
322619940,4cyclictest0-21swapper/111:05:101
322619940,4cyclictest0-21swapper/107:32:381
322619940,4cyclictest0-21swapper/107:12:351
322619940,3cyclictest0-21swapper/109:35:141
322619940,2cyclictest0-21swapper/110:25:141
322619940,2cyclictest0-21swapper/109:17:291
322619940,1cyclictest0-21swapper/110:55:171
322619940,1cyclictest0-21swapper/108:20:141
322619940,0cyclictest0-21swapper/110:30:221
322549940,4cyclictest0-21swapper/011:25:120
322549940,4cyclictest0-21swapper/009:05:010
322619930,2cyclictest0-21swapper/110:20:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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