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2026-07-15 - 18:01
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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 Jul 15, 2026 12:45:14)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
206712207157,24sleep30-21swapper/307:08:113
205512201161,26sleep20-21swapper/207:06:382
205242201161,26sleep00-21swapper/007:06:150
207482199159,26sleep10-21swapper/107:09:101
169132780,0sleep10-21swapper/111:25:131
197692570,0sleep00-21swapper/011:30:040
20907991513,1cyclictest9-21ksoftirqd/010:10:000
2093599130,2cyclictest16527-21missed_timers10:40:183
2093599130,1cyclictest0-21swapper/310:34:393
2093599121,0cyclictest13958-21diskmemload11:45:183
2093599120,1cyclictest240-21systemd-journal11:09:303
2093599120,1cyclictest0-21swapper/312:01:013
2093599120,1cyclictest0-21swapper/311:23:003
2093599120,0cyclictest0-21swapper/309:28:003
2093599114,6cyclictest7874-21ssh10:29:493
2093599111,2cyclictest0-21swapper/311:28:113
2093599111,10cyclictest0-21swapper/310:22:563
2093599111,0cyclictest13958-21diskmemload11:50:213
2093599110,3cyclictest13958-21diskmemload11:32:273
2093599110,1cyclictest0-21swapper/309:42:153
2092699110,10cyclictest29828-21aten_r1power_fr10:15:142
2090799113,4cyclictest6740-21latency_hist08:55:000
2090799113,4cyclictest15138-21cut08:05:000
20907991110,1cyclictest9-21ksoftirqd/012:40:000
20907991110,1cyclictest9-21ksoftirqd/008:45:000
2093599104,5cyclictest25773-21ssh10:53:253
2093599103,1cyclictest22571-21hostname08:20:153
2093599101,8cyclictest1526-21idleruntime09:35:173
2093599101,2cyclictest13958-21diskmemload10:10:553
2093599101,1cyclictest16534-21ssh09:12:293
2093599101,0cyclictest13958-21diskmemload11:55:503
2093599101,0cyclictest13958-21diskmemload11:35:103
2093599101,0cyclictest13958-21diskmemload10:00:433
2093599100,3cyclictest8877-21/usr/sbin/munin11:15:153
2093599100,2cyclictest0-21swapper/312:06:273
2093599100,2cyclictest0-21swapper/311:43:143
2093599100,2cyclictest0-21swapper/310:05:443
2093599100,2cyclictest0-21swapper/309:47:423
2093599100,10cyclictest0-21swapper/310:56:143
2093599100,1cyclictest240-21systemd-journal12:14:593
2093599100,1cyclictest240-21systemd-journal11:04:013
2093599100,1cyclictest240-21systemd-journal10:50:003
2093599100,1cyclictest240-21systemd-journal09:20:013
2093599100,1cyclictest240-21systemd-journal08:14:593
2093599100,1cyclictest240-21systemd-journal08:00:003
2093599100,1cyclictest0-21swapper/312:35:363
2093599100,1cyclictest0-21swapper/309:05:203
2093599100,1cyclictest0-21swapper/307:15:003
2093599100,0cyclictest0-21swapper/309:30:423
2092699109,1cyclictest28-21ksoftirqd/209:15:012
2092699100,9cyclictest61650irq/122-eno110:45:142
2092699100,7cyclictest61650irq/122-eno111:38:432
2091899100,9cyclictest0-21swapper/111:57:281
2090799109,1cyclictest9-21ksoftirqd/010:35:160
2090799109,1cyclictest13958-21diskmemload12:18:190
2090799108,1cyclictest9-21ksoftirqd/012:05:170
2090799108,1cyclictest9-21ksoftirqd/010:55:000
2090799108,1cyclictest9-21ksoftirqd/009:05:000
2090799100,5cyclictest12544-21apt-get11:20:120
209359997,1cyclictest35-21ksoftirqd/307:45:103
209359997,1cyclictest35-21ksoftirqd/307:45:103
209359994,5cyclictest21443-21sensors08:15:203
209359993,1cyclictest32515-21ssh10:18:193
209359992,1cyclictest4143-21cut07:40:153
209359992,1cyclictest31763-21cut07:30:153
209359992,1cyclictest29706-21cat07:25:153
209359992,1cyclictest28604-21cut12:25:173
209359992,0cyclictest13958-21diskmemload12:17:543
209359991,0cyclictest13958-21diskmemload09:51:423
209359990,1cyclictest240-21systemd-journal12:20:323
209359990,1cyclictest240-21systemd-journal09:57:283
209359990,1cyclictest240-21systemd-journal09:20:593
209359990,1cyclictest240-21systemd-journal09:04:553
209359990,1cyclictest240-21systemd-journal08:10:003
209359990,1cyclictest240-21systemd-journal07:20:103
209359990,1cyclictest0-21swapper/310:39:293
209269998,1cyclictest28-21ksoftirqd/207:19:592
209269990,6cyclictest769-21lldpd09:16:272
209189990,5cyclictest0-21swapper/110:32:321
209189990,5cyclictest0-21swapper/109:15:111
209079998,1cyclictest9-21ksoftirqd/010:25:150
209079998,1cyclictest9-21ksoftirqd/010:20:130
209079998,1cyclictest9-21ksoftirqd/008:55:140
209079998,1cyclictest9-21ksoftirqd/007:35:000
209079997,1cyclictest9-21ksoftirqd/011:55:000
209079997,1cyclictest9-21ksoftirqd/007:15:000
209079997,1cyclictest23339-21kernelversion08:20:170
209079992,3cyclictest13958-21diskmemload11:55:020
209079991,6cyclictest13958-21diskmemload11:36:090
209079990,4cyclictest12807-21perf12:05:010
209359983,0cyclictest0-21swapper/311:10:373
209359982,1cyclictest6071-21grep08:50:233
209359982,1cyclictest3413-21switchtime08:45:203
209359981,1cyclictest21368-21tr07:10:133
209359980,1cyclictest240-21systemd-journal12:34:033
209359980,1cyclictest240-21systemd-journal08:55:273
209359980,1cyclictest240-21systemd-journal08:35:433
209359980,1cyclictest240-21systemd-journal08:30:123
209359980,1cyclictest240-21systemd-journal08:27:123
209359980,1cyclictest240-21systemd-journal08:02:113
209359980,1cyclictest240-21systemd-journal07:51:273
209359980,1cyclictest240-21systemd-journal07:36:113
209269988,0cyclictest0-21swapper/211:46:262
209269988,0cyclictest0-21swapper/211:09:592
209269987,1cyclictest28-21ksoftirqd/209:45:002
209269986,1cyclictest61650irq/122-eno112:25:172
209269986,1cyclictest61650irq/122-eno109:30:202
209269986,1cyclictest28-21ksoftirqd/210:54:342
209269985,1cyclictest15967-21kworker/2:108:30:012
209269983,3cyclictest61650irq/122-eno110:55:182
209269982,5cyclictest20897-21cyclictest12:31:502
209269980,3cyclictest0-21swapper/208:10:122
209189980,5cyclictest0-21swapper/109:55:121
209189980,4cyclictest0-21swapper/110:06:131
209189980,2cyclictest0-21swapper/110:45:111
209079987,1cyclictest9-21ksoftirqd/009:10:140
209079986,1cyclictest9-21ksoftirqd/008:50:010
209079981,6cyclictest17708-21ssh09:15:120
209079981,4cyclictest0-21swapper/009:40:120
209079980,7cyclictest10661-21ssh09:48:160
209079980,5cyclictest554-21dbus-daemon10:30:190
209079980,2cyclictest28514-21kernelversion12:25:160
209359970,0cyclictest0-21swapper/308:41:273
209269976,1cyclictest61650irq/122-eno112:20:012
209269976,1cyclictest61650irq/122-eno111:30:132
209269976,1cyclictest61650irq/122-eno111:15:262
209269976,1cyclictest61650irq/122-eno110:31:592
209269976,1cyclictest61650irq/122-eno109:20:202
209269976,0cyclictest61650irq/122-eno111:11:072
209269975,1cyclictest693-21runrttasks08:58:282
209269975,1cyclictest61650irq/122-eno112:35:182
209269975,1cyclictest61650irq/122-eno112:18:112
209269975,1cyclictest61650irq/122-eno111:40:122
209269975,1cyclictest61650irq/122-eno111:00:242
209269975,1cyclictest61650irq/122-eno110:20:212
209269974,1cyclictest61650irq/122-eno110:10:002
209269974,1cyclictest61650irq/122-eno110:01:002
209269972,4cyclictest16584-21pmu-power08:05:192
209269972,4cyclictest13958-21diskmemload12:00:162
209269972,3cyclictest0-21swapper/211:25:112
209269970,6cyclictest0-21swapper/210:35:162
209269970,4cyclictest61650irq/122-eno112:13:572
209269970,4cyclictest0-21swapper/209:35:192
209189971,3cyclictest0-21swapper/111:51:471
209189971,1cyclictest0-21swapper/112:40:011
209189970,4cyclictest0-21swapper/112:31:341
209189970,4cyclictest0-21swapper/111:15:171
209189970,4cyclictest0-21swapper/109:50:271
209189970,4cyclictest0-21swapper/109:36:591
209189970,1cyclictest0-21swapper/112:23:281
209079976,1cyclictest9-21ksoftirqd/009:35:150
209079975,1cyclictest9-21ksoftirqd/009:55:130
209079975,1cyclictest9-21ksoftirqd/007:50:010
209079975,1cyclictest9-21ksoftirqd/007:50:010
209079975,1cyclictest16653-21rt-features08:05:200
209079975,1cyclictest12730-21cat09:05:180
209079975,1cyclictest11480-21cat07:55:170
209079974,1cyclictest240-21systemd-journal07:19:590
209079972,1cyclictest11439-21ssh11:17:390
209079971,6cyclictest24477-21ssh12:20:140
209079970,6cyclictest561-21nscd09:31:430
209079970,6cyclictest31734-21ls08:40:010
209079970,6cyclictest30426-21apt-get11:00:100
209079970,6cyclictest29007-21ssh11:40:420
209079970,6cyclictest19891-21ssh12:14:400
209079970,6cyclictest0-21swapper/010:40:130
209079970,3cyclictest0-21swapper/012:30:150
209079970,1cyclictest32716-21ssh11:45:560
209079970,1cyclictest28056-21ssh09:27:570
209079970,1cyclictest24736-21ssh09:24:160
209079970,1cyclictest20419-21/usr/sbin/munin10:00:210
209079970,1cyclictest13958-21diskmemload11:27:080
209079970,1cyclictest13958-21diskmemload10:55:370
209079970,1cyclictest0-21swapper/010:10:200
209269966,0cyclictest61650irq/122-eno112:05:082
209269966,0cyclictest61650irq/122-eno111:55:212
209269966,0cyclictest61650irq/122-eno111:50:262
209269966,0cyclictest61650irq/122-eno110:40:012
209269966,0cyclictest61650irq/122-eno110:10:112
209269966,0cyclictest61650irq/122-eno109:50:422
209269966,0cyclictest61650irq/122-eno109:45:092
209269966,0cyclictest61650irq/122-eno109:27:492
209269966,0cyclictest61650irq/122-eno108:45:122
209269966,0cyclictest61650irq/122-eno108:35:042
209269966,0cyclictest61650irq/122-eno108:31:252
209269966,0cyclictest61650irq/122-eno107:40:442
209269966,0cyclictest61650irq/122-eno107:30:132
209269966,0cyclictest61650irq/122-eno107:10:122
209269965,1cyclictest61650irq/122-eno107:55:152
209269965,1cyclictest28-21ksoftirqd/208:55:002
209269964,1cyclictest61650irq/122-eno109:55:112
209269964,1cyclictest61650irq/122-eno108:15:142
209269964,1cyclictest61650irq/122-eno107:45:112
209269964,1cyclictest61650irq/122-eno107:45:112
209269963,1cyclictest240-21systemd-journal08:01:422
209269962,1cyclictest0-21swapper/210:25:152
209269960,4cyclictest0-21swapper/207:20:212
209269960,0cyclictest0-21swapper/211:20:072
209189964,1cyclictest0-21swapper/107:40:151
209189961,3cyclictest0-21swapper/109:49:181
209189960,6cyclictest0-21swapper/111:45:371
209189960,6cyclictest0-21swapper/111:40:151
209189960,6cyclictest0-21swapper/109:20:231
209189960,5cyclictest0-21swapper/111:37:341
209189960,4cyclictest0-21swapper/111:22:301
209189960,3cyclictest0-21swapper/107:30:121
209189960,2cyclictest0-21swapper/110:24:431
209189960,2cyclictest0-21swapper/110:11:501
209189960,1cyclictest0-21swapper/108:00:111
209079966,0cyclictest0-21swapper/008:14:220
209079965,1cyclictest9-21ksoftirqd/008:25:120
209079965,1cyclictest1577-21ssh11:05:020
209079965,1cyclictest11567-21ssh09:50:100
209079964,1cyclictest9-21ksoftirqd/008:15:160
209079964,1cyclictest6440-21ntpq11:10:200
209079960,5cyclictest272862sleep008:30:110
209079960,5cyclictest13958-21diskmemload10:45:020
209079960,3cyclictest548-21systemd-logind07:20:210
209079960,1cyclictest0-21swapper/010:15:160
209079960,0cyclictest0-21swapper/007:25:120
209269955,0cyclictest61650irq/122-eno109:05:002
209269955,0cyclictest61650irq/122-eno108:40:032
209269955,0cyclictest61650irq/122-eno107:53:302
209269955,0cyclictest61650irq/122-eno107:25:382
209269953,1cyclictest23656-21tr08:20:202
209269953,1cyclictest10095-21uniq09:00:132
209269950,1cyclictest240-21systemd-journal07:35:012
209189955,0cyclictest0-21swapper/112:11:461
209189951,2cyclictest0-21swapper/112:05:181
209189951,2cyclictest0-21swapper/108:05:201
209189951,1cyclictest0-21swapper/109:10:201
209189950,4cyclictest0-21swapper/111:02:131
209189950,4cyclictest0-21swapper/110:40:201
209189950,4cyclictest0-21swapper/109:42:441
209189950,4cyclictest0-21swapper/109:28:281
209189950,4cyclictest0-21swapper/107:45:151
209189950,4cyclictest0-21swapper/107:45:151
209189950,3cyclictest0-21swapper/111:11:141
209189950,3cyclictest0-21swapper/108:45:121
209189950,3cyclictest0-21swapper/108:30:151
209189950,2cyclictest0-21swapper/111:30:141
209189950,2cyclictest0-21swapper/109:30:111
209189950,1cyclictest0-21swapper/112:25:131
209189950,1cyclictest0-21swapper/112:16:511
209189950,1cyclictest0-21swapper/110:00:161
209189950,1cyclictest0-21swapper/108:15:151
209189950,1cyclictest0-21swapper/107:25:131
209189950,0cyclictest0-21swapper/110:35:131
209079954,1cyclictest9-21ksoftirqd/007:35:140
209079950,1cyclictest0-21swapper/007:50:150
209189944,0cyclictest0-21swapper/110:17:121
209189943,1cyclictest313572sleep108:37:001
209189942,2cyclictest0-21swapper/108:55:171
209189941,2cyclictest0-21swapper/108:20:131
209189941,2cyclictest0-21swapper/108:10:111
209189941,2cyclictest0-21swapper/107:15:121
209189940,4cyclictest0-21swapper/108:55:001
209189940,3cyclictest0-21swapper/110:50:221
209189940,3cyclictest0-21swapper/110:25:071
209189940,3cyclictest0-21swapper/108:40:121
209189940,2cyclictest0-21swapper/112:00:071
209189940,1cyclictest0-21swapper/111:05:151
209189940,1cyclictest0-21swapper/110:55:151
209189940,1cyclictest0-21swapper/109:10:011
209189940,1cyclictest0-21swapper/107:55:181
209189940,1cyclictest0-21swapper/107:35:171
209189940,1cyclictest0-21swapper/107:20:111
209189940,0cyclictest0-21swapper/107:10:361
209079940,0cyclictest0-21swapper/007:40:110
209189931,1cyclictest0-21swapper/109:00:101
209189931,1cyclictest0-21swapper/108:25:111
209189930,2cyclictest0-21swapper/107:50:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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