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2026-06-30 - 22:40
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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 Tue Jun 30, 2026 12:45:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
163922213150,22sleep30-21swapper/307:07:113
164982208158,24sleep00-21swapper/007:08:330
164952202161,27sleep20-21swapper/207:08:312
163532201149,40sleep10-21swapper/107:06:411
16706992017,3cyclictest28-21ksoftirqd/208:10:162
47072170,0sleep00-21swapper/010:30:130
321962160,0sleep00-21swapper/012:35:170
16690991513,1cyclictest9-21ksoftirqd/010:40:000
16706991411,0cyclictest28-21ksoftirqd/212:20:352
16706991411,0cyclictest28-21ksoftirqd/212:20:352
16690991412,1cyclictest9-21ksoftirqd/009:15:000
159952140,0sleep00-21swapper/009:17:240
1669099130,12cyclictest0-21swapper/011:55:180
16710991211,1cyclictest35-21ksoftirqd/309:20:013
1669899120,0cyclictest0-21swapper/107:35:101
16690991211,1cyclictest9-21ksoftirqd/009:55:160
48292110,1sleep11669899cyclictest11:15:001
1670699119,1cyclictest28987-21cron10:20:002
1670699119,1cyclictest28-21ksoftirqd/210:00:152
1670699119,1cyclictest28-21ksoftirqd/209:50:002
16706991111,0cyclictest28-21ksoftirqd/208:45:002
16706991110,1cyclictest28-21ksoftirqd/212:40:002
16706991110,1cyclictest28-21ksoftirqd/209:20:202
1671099109,1cyclictest35-21ksoftirqd/312:35:193
1671099109,1cyclictest35-21ksoftirqd/312:30:143
1671099109,1cyclictest35-21ksoftirqd/310:40:193
1671099109,1cyclictest35-21ksoftirqd/310:05:003
1671099109,1cyclictest35-21ksoftirqd/309:55:153
1671099108,1cyclictest35-21ksoftirqd/312:00:133
16710991010,0cyclictest35-21ksoftirqd/309:40:003
16710991010,0cyclictest35-21ksoftirqd/307:35:003
1670699109,1cyclictest28-21ksoftirqd/211:55:182
1670699109,1cyclictest28-21ksoftirqd/211:50:142
1670699109,1cyclictest28-21ksoftirqd/211:30:212
1670699109,1cyclictest28-21ksoftirqd/211:17:242
1670699109,1cyclictest28-21ksoftirqd/210:45:192
1670699109,1cyclictest28-21ksoftirqd/210:45:012
1670699109,1cyclictest28-21ksoftirqd/208:35:152
1670699109,1cyclictest28-21ksoftirqd/208:25:122
1670699108,1cyclictest28-21ksoftirqd/212:05:132
1670699108,1cyclictest28-21ksoftirqd/209:35:132
1670699108,1cyclictest28-21ksoftirqd/209:15:192
16706991010,0cyclictest28-21ksoftirqd/210:54:272
16706991010,0cyclictest28-21ksoftirqd/210:27:332
16706991010,0cyclictest28-21ksoftirqd/209:25:182
1670699100,9cyclictest0-21swapper/212:04:452
1669899100,4cyclictest0-21swapper/111:55:121
1669099109,1cyclictest9-21ksoftirqd/010:10:010
1669099109,1cyclictest9-21ksoftirqd/009:40:000
1669099108,1cyclictest9-21ksoftirqd/008:35:000
102282100,0sleep10-21swapper/110:36:441
167109998,1cyclictest35-21ksoftirqd/312:15:113
167109998,1cyclictest35-21ksoftirqd/311:00:013
167109998,1cyclictest35-21ksoftirqd/309:55:003
167109997,1cyclictest35-21ksoftirqd/309:25:003
167109997,1cyclictest35-21ksoftirqd/308:03:343
167109997,1cyclictest21289-21missed_timers12:20:173
167109997,1cyclictest21289-21missed_timers12:20:173
167069998,1cyclictest28-21ksoftirqd/211:45:172
167069998,1cyclictest28-21ksoftirqd/211:41:142
167069998,1cyclictest28-21ksoftirqd/210:35:192
167069998,1cyclictest28-21ksoftirqd/208:55:152
167069997,1cyclictest28-21ksoftirqd/211:20:162
167069997,1cyclictest28-21ksoftirqd/211:10:002
167069997,1cyclictest28-21ksoftirqd/208:30:132
167069997,1cyclictest28-21ksoftirqd/207:40:152
166909999,0cyclictest9-21ksoftirqd/011:00:150
166909999,0cyclictest9-21ksoftirqd/010:25:220
166909998,1cyclictest9-21ksoftirqd/012:25:000
166909998,1cyclictest9-21ksoftirqd/012:25:000
166909998,1cyclictest9-21ksoftirqd/011:40:000
166909998,1cyclictest9-21ksoftirqd/007:25:010
166909997,1cyclictest9-21ksoftirqd/009:20:170
166909997,1cyclictest693-21runrttasks11:28:280
166909995,1cyclictest294-21systemd-udevd07:47:080
166909991,7cyclictest25058-21ssh12:25:180
166909991,7cyclictest25058-21ssh12:25:180
166909990,1cyclictest5546-21expr09:00:130
167109988,0cyclictest35-21ksoftirqd/308:10:003
167109987,1cyclictest35-21ksoftirqd/311:50:133
167109987,1cyclictest35-21ksoftirqd/310:25:003
167109987,1cyclictest35-21ksoftirqd/309:00:133
167109987,1cyclictest35-21ksoftirqd/308:55:003
167109983,2cyclictest2739-21apt-get08:55:133
167109981,6cyclictest24913-21apt-get09:30:103
167109981,5cyclictest4355-21apt-get10:30:113
167069988,0cyclictest28-21ksoftirqd/209:30:172
167069988,0cyclictest0-21swapper/207:47:332
167069987,1cyclictest28-21ksoftirqd/212:25:212
167069987,1cyclictest28-21ksoftirqd/212:25:212
167069987,1cyclictest28-21ksoftirqd/209:41:562
167069987,1cyclictest28-21ksoftirqd/209:00:132
167069987,1cyclictest0-21swapper/211:10:172
167069986,1cyclictest61650irq/122-eno112:15:002
167069986,1cyclictest61650irq/122-eno110:30:132
167069986,1cyclictest61650irq/122-eno110:11:032
167069986,1cyclictest28-21ksoftirqd/209:52:012
167069986,1cyclictest28-21ksoftirqd/209:05:152
167069986,1cyclictest28-21ksoftirqd/208:15:182
167069986,1cyclictest28-21ksoftirqd/207:15:182
167069982,3cyclictest9595-21diskmemload11:00:022
167069980,3cyclictest0-21swapper/208:50:122
166909988,0cyclictest9-21ksoftirqd/011:00:000
166909987,1cyclictest9-21ksoftirqd/012:15:100
166909987,1cyclictest9-21ksoftirqd/012:05:190
166909987,1cyclictest9-21ksoftirqd/008:35:130
166909987,1cyclictest9-21ksoftirqd/007:55:130
166909986,1cyclictest9-21ksoftirqd/007:15:010
166909984,2cyclictest240-21systemd-journal12:00:230
166909984,1cyclictest11524-21/usr/sbin/munin08:05:220
166909981,6cyclictest733-21sshd08:55:000
166909980,7cyclictest0-21swapper/010:15:230
166909980,1cyclictest27170-21ssh09:31:340
167109977,0cyclictest35-21ksoftirqd/310:35:193
167109977,0cyclictest35-21ksoftirqd/309:10:153
167109976,1cyclictest35-21ksoftirqd/308:50:003
167109976,1cyclictest22973-21ssh09:25:373
167109975,1cyclictest35-21ksoftirqd/311:45:153
167109975,1cyclictest28737-21ssh10:19:153
167109973,2cyclictest240-21systemd-journal10:51:523
167109971,3cyclictest8458-21apt11:20:003
167109971,3cyclictest12321-1kworker/u9:211:27:303
167109970,5cyclictest0-21swapper/312:25:013
167109970,5cyclictest0-21swapper/312:25:013
167109970,2cyclictest0-21swapper/312:05:103
167069976,1cyclictest61650irq/122-eno110:22:522
167069976,1cyclictest61650irq/122-eno110:07:372
167069976,1cyclictest28-21ksoftirqd/212:16:372
167069976,1cyclictest28-21ksoftirqd/211:35:002
167069976,1cyclictest28-21ksoftirqd/209:55:582
167069976,1cyclictest28-21ksoftirqd/207:30:132
167069976,1cyclictest28-21ksoftirqd/207:25:182
167069976,1cyclictest28-21ksoftirqd/207:20:142
167069975,1cyclictest61650irq/122-eno112:30:172
167069975,1cyclictest28-21ksoftirqd/208:45:102
167069975,1cyclictest28-21ksoftirqd/208:20:132
167069975,1cyclictest12656-21ntpq08:05:182
167069973,2cyclictest61650irq/122-eno110:55:192
167069971,5cyclictest29397-21kworker/2:007:50:462
167069970,1cyclictest0-21swapper/207:35:112
166909977,0cyclictest9-21ksoftirqd/011:50:200
166909976,1cyclictest9-21ksoftirqd/008:40:140
166909976,1cyclictest9-21ksoftirqd/008:27:180
166909976,1cyclictest3818-21ssh11:12:050
166909976,1cyclictest31478-21ssh10:21:310
166909976,1cyclictest2736-21/usr/sbin/munin08:55:120
166909975,1cyclictest21105-21aten2.4-expect09:25:110
166909973,2cyclictest294-21systemd-udevd08:15:080
166909973,2cyclictest240-21systemd-journal09:05:340
166909973,2cyclictest240-21systemd-journal08:24:190
166909971,6cyclictest14811-21ssh12:10:370
166909971,5cyclictest19741-21ssh10:50:140
166909971,4cyclictest9595-21diskmemload10:13:340
166909970,6cyclictest4771-21ntpq09:45:170
166909970,6cyclictest4440-21/usr/sbin/munin07:50:170
166909970,6cyclictest27465-21ssh12:30:060
166909970,6cyclictest26961-21apt-get11:45:120
166909970,6cyclictest23350-21tail11:40:130
166909970,6cyclictest16111-21aten_r1power_fr11:30:140
166909970,6cyclictest15279-21/usr/sbin/munin10:45:130
166909970,6cyclictest15047-21tr10:00:120
166909970,6cyclictest0-21swapper/010:40:160
166909970,6cyclictest0-21swapper/009:40:050
166909970,1cyclictest8852-21ssh11:20:120
166909970,1cyclictest7319-21cut09:50:130
166909970,1cyclictest7121-21ssh11:16:050
166909970,1cyclictest30449-21/usr/sbin/munin08:45:200
166909970,1cyclictest30243-21/usr/sbin/munin11:05:160
166909970,1cyclictest11041-21sshd08:02:000
167109966,0cyclictest35-21ksoftirqd/307:55:003
167109965,1cyclictest840-21ssh11:09:043
167109965,1cyclictest35-21ksoftirqd/311:10:143
167109965,1cyclictest35-21ksoftirqd/310:05:133
167109965,1cyclictest35-21ksoftirqd/307:45:003
167109965,1cyclictest35-21ksoftirqd/307:15:013
167109965,1cyclictest22085-21ssh11:37:163
167109965,1cyclictest18487-21ssh10:49:333
167109965,1cyclictest15307-21ssh12:12:083
167109965,1cyclictest1152-21ntpq09:40:183
167109964,1cyclictest35-21ksoftirqd/310:10:143
167109964,1cyclictest28562-21/usr/sbin/munin08:40:143
167109963,1cyclictest240-21systemd-journal08:25:483
167109961,4cyclictest16900-21apt-get07:10:113
167109961,1cyclictest9595-21diskmemload11:55:443
167109960,6cyclictest9595-21diskmemload11:30:203
167109960,6cyclictest9595-21diskmemload11:23:453
167109960,6cyclictest0-21swapper/310:23:033
167109960,5cyclictest8157-21fschecks_time09:05:173
167109960,5cyclictest0-21swapper/309:45:113
167109960,2cyclictest0-21swapper/311:40:253
167069966,0cyclictest61650irq/122-eno111:25:162
167069966,0cyclictest61650irq/122-eno107:55:092
167069966,0cyclictest61650irq/122-eno107:13:422
167069965,1cyclictest61650irq/122-eno109:10:112
167069964,1cyclictest61650irq/122-eno108:00:192
166989966,0cyclictest0-21swapper/110:46:401
166989966,0cyclictest0-21swapper/109:16:511
166989963,0cyclictest0-21swapper/111:36:451
166989961,3cyclictest0-21swapper/112:26:291
166989961,3cyclictest0-21swapper/112:26:291
166989961,3cyclictest0-21swapper/110:00:121
166989961,3cyclictest0-21swapper/109:51:251
166989961,2cyclictest0-21swapper/112:03:491
166989961,2cyclictest0-21swapper/107:25:011
166989960,6cyclictest0-21swapper/111:42:591
166989960,4cyclictest0-21swapper/112:33:011
166989960,4cyclictest0-21swapper/111:45:151
166989960,4cyclictest0-21swapper/109:38:081
166989960,3cyclictest0-21swapper/111:04:351
166989960,3cyclictest0-21swapper/110:20:111
166989960,3cyclictest0-21swapper/110:09:451
166989960,2cyclictest0-21swapper/109:46:141
166989960,2cyclictest0-21swapper/108:00:111
166989960,0cyclictest0-21swapper/112:18:561
166909963,1cyclictest294-21systemd-udevd07:25:080
166909963,1cyclictest240-21systemd-journal07:35:330
166909963,1cyclictest240-21systemd-journal07:10:010
166909960,6cyclictest0-21swapper/007:40:030
166909960,5cyclictest19053-21munin-node07:30:110
166909960,5cyclictest0-21swapper/008:10:090
31080250,1sleep10-21swapper/112:35:031
167109954,1cyclictest583-21in:imuxsock07:40:003
167109953,1cyclictest22622-21cpuspeed_turbos07:20:123
167109952,2cyclictest16247-21aten_r1power_cu08:15:123
167109952,1cyclictest873-21cat07:40:193
167109952,1cyclictest240-21systemd-journal07:55:003
167109952,1cyclictest0-21swapper/307:25:023
167109951,1cyclictest23323-21apt-get08:30:113
167109950,5cyclictest0-21swapper/308:20:533
167109950,3cyclictest0-21swapper/308:35:143
167109950,2cyclictest0-21swapper/311:00:473
167109950,1cyclictest13877-21apt-get08:10:093
166989955,0cyclictest0-21swapper/112:06:031
166989955,0cyclictest0-21swapper/111:21:511
166989955,0cyclictest0-21swapper/107:40:191
166989952,1cyclictest323072sleep111:06:111
166989951,4cyclictest0-21swapper/108:37:361
166989951,4cyclictest0-21swapper/108:15:141
166989951,3cyclictest28040-21taskset08:40:041
166989951,2cyclictest0-21swapper/111:25:011
166989950,5cyclictest0-21swapper/112:21:321
166989950,5cyclictest0-21swapper/112:21:321
166989950,5cyclictest0-21swapper/112:10:221
166989950,5cyclictest0-21swapper/111:15:321
166989950,5cyclictest0-21swapper/110:51:181
166989950,5cyclictest0-21swapper/109:56:021
166989950,5cyclictest0-21swapper/109:11:141
166989950,5cyclictest0-21swapper/108:10:131
166989950,5cyclictest0-21swapper/107:10:151
166989950,4cyclictest0-21swapper/111:30:251
166989950,4cyclictest0-21swapper/110:10:121
166989950,3cyclictest0-21swapper/110:59:081
166989950,3cyclictest0-21swapper/109:20:181
166989950,2cyclictest0-21swapper/110:40:541
166989950,2cyclictest0-21swapper/110:25:051
166989950,2cyclictest0-21swapper/110:16:251
166989950,2cyclictest0-21swapper/109:29:091
166989950,1cyclictest0-21swapper/111:52:151
166989950,0cyclictest0-21swapper/110:32:271
166989950,0cyclictest0-21swapper/109:30:071
166989941,3cyclictest0-21swapper/107:52:501
166989941,2cyclictest0-21swapper/108:20:161
166989941,1cyclictest0-21swapper/107:15:121
166989940,4cyclictest0-21swapper/108:25:191
166989940,4cyclictest0-21swapper/107:30:271
166989940,3cyclictest0-21swapper/109:40:411
166989940,2cyclictest0-21swapper/108:45:111
166989940,2cyclictest0-21swapper/108:30:181
166989940,1cyclictest0-21swapper/109:05:191
166989940,0cyclictest0-21swapper/107:55:191
166989940,0cyclictest0-21swapper/107:45:201
166989932,1cyclictest133552sleep108:06:271
166989931,1cyclictest0-21swapper/109:02:411
166989931,1cyclictest0-21swapper/108:50:111
166989930,2cyclictest0-21swapper/108:55:131
166989930,1cyclictest0-21swapper/107:25:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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