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2025-12-05 - 04:25
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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 Fri Dec 05, 2025 00:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72772211151,49sleep30-21swapper/319:07:003
71822211149,22sleep00-21swapper/019:05:440
74342201161,26sleep20-21swapper/219:09:002
74482200161,26sleep10-21swapper/119:09:111
92642620,0sleep10-21swapper/122:50:221
261992210,0sleep20-21swapper/200:00:202
7586991615,1cyclictest28-21ksoftirqd/223:05:162
7586991414,0cyclictest28-21ksoftirqd/221:36:172
7586991414,0cyclictest28-21ksoftirqd/221:15:022
7586991413,1cyclictest28-21ksoftirqd/222:30:242
7586991413,1cyclictest28-21ksoftirqd/222:03:522
7584991414,0cyclictest0-21swapper/022:11:400
7586991313,0cyclictest28-21ksoftirqd/222:44:132
7586991313,0cyclictest0-21swapper/220:18:032
7594991211,1cyclictest35-21ksoftirqd/320:00:003
758699125,6cyclictest556-21rs:main2
7586991212,0cyclictest28-21ksoftirqd/219:35:192
758499129,2cyclictest9-21ksoftirqd/022:00:140
7584991211,1cyclictest9-21ksoftirqd/020:40:000
7584991211,1cyclictest9-21ksoftirqd/000:26:280
7584991210,1cyclictest9-21ksoftirqd/023:15:310
758699119,1cyclictest28-21ksoftirqd/223:25:212
758699118,1cyclictest28-21ksoftirqd/222:52:292
7586991110,1cyclictest28-21ksoftirqd/223:00:172
7586991110,1cyclictest28-21ksoftirqd/220:50:252
758699110,9cyclictest0-21swapper/222:25:452
758499119,1cyclictest9-21ksoftirqd/021:45:280
758499119,1cyclictest9-21ksoftirqd/021:10:140
7584991111,0cyclictest9-21ksoftirqd/023:32:500
7584991110,1cyclictest9-21ksoftirqd/021:50:160
7584991110,1cyclictest9-21ksoftirqd/021:30:190
7584991110,1cyclictest9-21ksoftirqd/021:25:160
759499109,1cyclictest557-21nscd19:25:123
758699109,1cyclictest28-21ksoftirqd/222:55:172
758699109,1cyclictest28-21ksoftirqd/222:15:192
758699109,1cyclictest28-21ksoftirqd/221:55:232
758699109,1cyclictest28-21ksoftirqd/221:30:192
758699109,1cyclictest28-21ksoftirqd/221:22:072
758699109,1cyclictest28-21ksoftirqd/220:30:242
758699109,1cyclictest28-21ksoftirqd/220:25:012
758699109,1cyclictest28-21ksoftirqd/200:36:352
758699109,1cyclictest28-21ksoftirqd/200:20:142
758699109,1cyclictest28-21ksoftirqd/200:15:212
758699109,1cyclictest28-21ksoftirqd/200:05:222
758699108,1cyclictest28-21ksoftirqd/223:13:262
758699108,1cyclictest28-21ksoftirqd/221:45:232
758699108,1cyclictest28-21ksoftirqd/220:10:162
7586991010,0cyclictest28-21ksoftirqd/223:15:172
758499109,1cyclictest9-21ksoftirqd/022:55:160
758499109,1cyclictest9-21ksoftirqd/022:55:000
758499109,1cyclictest9-21ksoftirqd/022:40:180
758499109,1cyclictest9-21ksoftirqd/021:20:150
758499109,1cyclictest9-21ksoftirqd/021:00:210
758499109,1cyclictest9-21ksoftirqd/019:30:170
758499109,1cyclictest9-21ksoftirqd/000:30:010
758499107,3cyclictest7582-21cyclictest00:19:480
7584991010,0cyclictest9-21ksoftirqd/023:45:170
7584991010,0cyclictest9-21ksoftirqd/023:35:150
7584991010,0cyclictest9-21ksoftirqd/022:35:130
7584991010,0cyclictest9-21ksoftirqd/022:16:280
9174290,0sleep0696-21diskmemload00:22:020
75949998,1cyclictest35-21ksoftirqd/321:00:003
75949998,1cyclictest17942-21nscd19:35:153
75949990,6cyclictest11708-21apt-get22:10:133
75869999,0cyclictest28-21ksoftirqd/223:40:192
75869999,0cyclictest28-21ksoftirqd/223:30:502
75869999,0cyclictest28-21ksoftirqd/223:22:502
75869999,0cyclictest28-21ksoftirqd/222:35:212
75869999,0cyclictest28-21ksoftirqd/222:05:162
75869999,0cyclictest28-21ksoftirqd/221:25:182
75869998,1cyclictest28-21ksoftirqd/223:55:192
75869998,1cyclictest28-21ksoftirqd/223:51:302
75869998,1cyclictest28-21ksoftirqd/223:49:132
75869998,1cyclictest28-21ksoftirqd/223:39:262
75869998,1cyclictest28-21ksoftirqd/222:22:482
75869998,1cyclictest28-21ksoftirqd/222:11:112
75869998,1cyclictest28-21ksoftirqd/221:54:092
75869998,1cyclictest28-21ksoftirqd/221:10:152
75869998,1cyclictest28-21ksoftirqd/221:05:172
75869998,1cyclictest28-21ksoftirqd/220:55:172
75869998,1cyclictest28-21ksoftirqd/220:40:222
75869998,1cyclictest28-21ksoftirqd/220:25:212
75869998,1cyclictest28-21ksoftirqd/219:20:112
75869998,1cyclictest28-21ksoftirqd/219:15:002
75869998,1cyclictest28-21ksoftirqd/200:30:162
75869998,1cyclictest28-21ksoftirqd/200:27:032
75869998,1cyclictest28-21ksoftirqd/200:10:202
75849999,0cyclictest9-21ksoftirqd/023:20:000
75849999,0cyclictest9-21ksoftirqd/022:25:200
75849998,1cyclictest9-21ksoftirqd/022:30:240
75849998,1cyclictest9-21ksoftirqd/020:20:120
75849998,1cyclictest9-21ksoftirqd/000:35:240
75849998,1cyclictest9-21ksoftirqd/000:10:190
75849998,1cyclictest101rcuc/020:55:000
3023290,0sleep00-21swapper/023:28:190
75949987,1cyclictest4797-21ssh23:30:183
75949987,1cyclictest35-21ksoftirqd/320:50:003
75949987,1cyclictest35-21ksoftirqd/320:20:003
75949985,1cyclictest30387-21hddtemp_smartct22:35:163
75949982,5cyclictest2846-21diskmemload22:41:353
75949981,2cyclictest0-21swapper/322:50:223
75949980,4cyclictest0-21swapper/322:00:033
75869987,1cyclictest28-21ksoftirqd/221:40:202
75869987,1cyclictest28-21ksoftirqd/221:40:202
75869987,1cyclictest28-21ksoftirqd/220:05:222
75869987,1cyclictest28-21ksoftirqd/219:50:152
75869987,1cyclictest28-21ksoftirqd/219:45:222
75869985,1cyclictest28-21ksoftirqd/220:35:212
75859980,7cyclictest0-21swapper/122:10:131
75849988,0cyclictest9523-21kworker/0:119:35:200
75849988,0cyclictest9-21ksoftirqd/022:24:250
75849988,0cyclictest9-21ksoftirqd/021:35:160
75849988,0cyclictest9-21ksoftirqd/000:05:120
75849987,1cyclictest9-21ksoftirqd/023:55:160
75849987,1cyclictest9-21ksoftirqd/023:10:220
75849987,1cyclictest9-21ksoftirqd/022:05:190
75849987,1cyclictest9-21ksoftirqd/021:15:160
75849987,1cyclictest9-21ksoftirqd/000:00:160
75849986,1cyclictest9-21ksoftirqd/023:50:150
75849982,2cyclictest696-21diskmemload21:55:160
75849980,7cyclictest6113-21ssh22:45:420
75849980,6cyclictest9105-21munin-run20:20:000
75849980,3cyclictest18990-21apt-get20:40:010
75949976,0cyclictest696-21diskmemload23:17:053
75949975,1cyclictest12797-21sshd19:17:573
75949974,1cyclictest696-21diskmemload00:20:233
75949973,2cyclictest696-21diskmemload00:30:073
75949971,3cyclictest15394-21ssh22:15:073
75949971,3cyclictest0-21swapper/300:05:543
75949970,6cyclictest696-21diskmemload21:30:193
75949970,5cyclictest0-21swapper/300:03:253
75949970,3cyclictest0-21swapper/323:39:093
75949970,3cyclictest0-21swapper/323:22:033
75949970,3cyclictest0-21swapper/322:20:353
75949970,3cyclictest0-21swapper/322:07:093
75949970,3cyclictest0-21swapper/321:12:143
75949970,1cyclictest0-21swapper/321:40:113
75949970,1cyclictest0-21swapper/321:40:113
75869977,0cyclictest28-21ksoftirqd/219:25:192
75869976,1cyclictest28-21ksoftirqd/221:00:182
75869976,1cyclictest28-21ksoftirqd/220:50:002
75869975,1cyclictest22510-21kworker/2:119:15:122
75869970,0cyclictest0-21swapper/220:00:142
75859971,4cyclictest0-21swapper/123:15:161
75859970,7cyclictest0-21swapper/121:00:001
75859970,5cyclictest0-21swapper/100:20:311
75859970,4cyclictest0-21swapper/119:50:121
75859970,3cyclictest0-21swapper/122:45:231
75849977,0cyclictest9-21ksoftirqd/020:45:200
75849977,0cyclictest9-21ksoftirqd/020:00:140
75849976,1cyclictest9-21ksoftirqd/019:45:190
75849975,1cyclictest9-21ksoftirqd/019:20:110
75849974,2cyclictest554-21in:imuxsock20:25:010
75849972,1cyclictest278-21systemd-udevd20:33:090
75849971,1cyclictest9503-1kworker/u9:123:42:420
75849970,6cyclictest0-21swapper/021:42:290
75849970,6cyclictest0-21swapper/021:42:290
75849970,1cyclictest7863-21telnet19:10:120
75849970,1cyclictest18321-21ssh23:05:020
75849970,1cyclictest17130-21ssh23:01:580
75949966,0cyclictest35-21ksoftirqd/321:35:493
75949965,1cyclictest7580-21ssh21:18:583
75949965,1cyclictest696-21diskmemload22:46:053
75949965,1cyclictest35-21ksoftirqd/319:15:003
75949965,1cyclictest16366-21ssh23:45:403
75949965,1cyclictest13161-21ntpq21:25:203
75949965,1cyclictest10921-21ssh23:40:063
75949965,1cyclictest10152-21ssh21:20:393
75949964,1cyclictest23114-21ntp_kernel_pll_23:10:233
75949964,1cyclictest19058-21ntp_offset00:35:233
75949964,1cyclictest11598-21tr22:55:153
75949962,2cyclictest839-21/usr/sbin/munin23:25:153
75949962,2cyclictest22501-21apt-get22:25:133
75949962,1cyclictest696-21diskmemload23:05:173
75949961,3cyclictest0-21swapper/322:30:483
75949961,3cyclictest0-21swapper/319:45:133
75949960,6cyclictest0-21swapper/321:50:263
75949960,4cyclictest0-21swapper/321:00:203
75949960,4cyclictest0-21swapper/300:12:463
75949960,2cyclictest17725-21ssh23:03:503
75949960,2cyclictest0-21swapper/321:55:483
75949960,2cyclictest0-21swapper/321:46:543
75949960,2cyclictest0-21swapper/300:19:063
75949960,1cyclictest0-21swapper/323:55:103
75869966,0cyclictest28-21ksoftirqd/219:40:132
75869964,1cyclictest28-21ksoftirqd/219:30:122
75859966,0cyclictest0-21swapper/100:04:071
75859961,3cyclictest0-21swapper/122:20:121
75859961,3cyclictest0-21swapper/122:07:021
75859961,3cyclictest0-21swapper/119:15:151
75859961,3cyclictest0-21swapper/100:15:131
75859961,2cyclictest216612sleep121:37:171
75859961,2cyclictest0-21swapper/100:30:241
75859960,6cyclictest0-21swapper/122:17:401
75859960,5cyclictest0-21swapper/121:20:171
75859960,5cyclictest0-21swapper/119:15:001
75859960,4cyclictest0-21swapper/122:34:181
75859960,4cyclictest0-21swapper/121:45:411
75859960,3cyclictest0-21swapper/121:15:171
75859960,2cyclictest0-21swapper/122:41:261
75859960,2cyclictest0-21swapper/119:25:131
75849965,1cyclictest9-21ksoftirqd/019:25:130
75849965,1cyclictest31509-21df21:05:170
75849964,1cyclictest9-21ksoftirqd/020:10:160
75849960,6cyclictest2382-21telnet20:05:140
75849960,6cyclictest0-21swapper/020:55:170
75849960,6cyclictest0-21swapper/019:16:270
75849960,0cyclictest0-21swapper/019:51:220
75849960,0cyclictest0-21swapper/019:40:070
75949954,1cyclictest374-21sshd21:06:273
75949954,1cyclictest17592-21ntp_states20:35:193
75949954,1cyclictest12282-21ssh00:25:333
75949953,1cyclictest13849-21idleruntime-cro20:30:003
75949952,1cyclictest6455-21taskset20:11:393
75949952,1cyclictest254-21systemd-journal19:42:093
75949951,3cyclictest742-21runrttasks19:54:523
75949950,5cyclictest0-21swapper/319:31:403
75949950,4cyclictest0-21swapper/320:40:133
75949950,2cyclictest32322-21apt-get20:00:143
75949950,2cyclictest19213-21ntp_states23:50:193
75869950,1cyclictest0-21swapper/219:55:152
75859955,0cyclictest0-21swapper/123:56:311
75859955,0cyclictest0-21swapper/120:05:191
75859950,5cyclictest0-21swapper/123:40:011
75859950,5cyclictest0-21swapper/122:01:501
75859950,5cyclictest0-21swapper/120:35:131
75859950,4cyclictest0-21swapper/121:26:211
75859950,3cyclictest0-21swapper/123:30:061
75859950,3cyclictest0-21swapper/121:33:031
75859950,3cyclictest0-21swapper/121:12:541
75859950,3cyclictest0-21swapper/120:00:191
75859950,2cyclictest0-21swapper/123:28:501
75859950,2cyclictest0-21swapper/123:22:401
75859950,2cyclictest0-21swapper/123:00:101
75859950,2cyclictest0-21swapper/122:39:551
75859950,2cyclictest0-21swapper/122:25:151
75859950,2cyclictest0-21swapper/121:05:141
75859950,2cyclictest0-21swapper/119:35:001
75859950,2cyclictest0-21swapper/100:37:131
75859950,2cyclictest0-21swapper/100:06:241
75859950,1cyclictest0-21swapper/121:50:271
75859950,1cyclictest0-21swapper/100:10:541
75859950,0cyclictest0-21swapper/123:37:031
75859950,0cyclictest0-21swapper/123:07:251
75859950,0cyclictest0-21swapper/121:40:021
75859950,0cyclictest0-21swapper/121:40:021
75849950,5cyclictest0-21swapper/019:55:200
23967250,0sleep10-21swapper/123:11:151
20154250,1sleep10-21swapper/123:51:311
75949942,1cyclictest742-21runrttasks20:32:543
75949942,1cyclictest25328-21grep20:50:243
75949942,1cyclictest13321-21aten_r1power_fr19:20:113
75949942,1cyclictest10515-21ntp_offset20:20:193
75949941,2cyclictest2259-21apt-get20:05:133
75859943,1cyclictest19001-21chrt20:40:091
75859942,1cyclictest0-21swapper/120:10:141
75859941,2cyclictest0-21swapper/119:20:141
75859940,4cyclictest0-21swapper/121:55:191
75859940,4cyclictest0-21swapper/120:47:511
75859940,4cyclictest0-21swapper/120:15:201
75859940,4cyclictest0-21swapper/119:34:231
75859940,3cyclictest0-21swapper/120:35:011
75859940,2cyclictest0-21swapper/123:45:171
75859940,2cyclictest0-21swapper/119:55:181
75859940,2cyclictest0-21swapper/100:25:141
75859940,1cyclictest0-21swapper/122:55:461
75859940,1cyclictest0-21swapper/119:40:141
75859940,0cyclictest0-21swapper/119:45:211
75859932,1cyclictest9343-21chrt20:20:031
75859932,1cyclictest25741-21chrt20:53:551
75859931,1cyclictest0-21swapper/120:25:201
75859930,2cyclictest0-21swapper/121:00:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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