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2025-12-09 - 10:21
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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 Tue Dec 09, 2025 00:45:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69982216152,21sleep30-21swapper/319:05:023
88592209148,48sleep00-21swapper/019:06:410
89742206151,22sleep10-21swapper/119:08:101
88312199159,26sleep20-21swapper/219:06:192
156582710,1sleep015655-21basename23:45:010
263912620,0sleep30-21swapper/322:26:053
111782600,0sleep30-21swapper/320:20:123
9200991412,1cyclictest9-21ksoftirqd/000:20:000
922099130,12cyclictest0-21swapper/223:02:392
922099120,11cyclictest11561-21munin-node21:17:082
9200991212,0cyclictest9-21ksoftirqd/021:50:170
9200991211,1cyclictest9-21ksoftirqd/023:05:170
9200991210,1cyclictest9-21ksoftirqd/021:35:010
9200991210,1cyclictest9-21ksoftirqd/000:35:150
922899110,4cyclictest15917-21apt-get23:45:113
920099119,1cyclictest9-21ksoftirqd/022:45:140
9200991110,1cyclictest9-21ksoftirqd/022:55:010
9200991110,1cyclictest9-21ksoftirqd/022:55:000
922899109,1cyclictest35-21ksoftirqd/322:34:593
922899109,1cyclictest35-21ksoftirqd/322:20:153
922099109,1cyclictest28-21ksoftirqd/223:25:142
922099109,1cyclictest28-21ksoftirqd/223:25:012
922099109,1cyclictest28-21ksoftirqd/221:04:592
920099109,1cyclictest9-21ksoftirqd/022:20:150
920099108,1cyclictest9-21ksoftirqd/022:35:200
920099108,1cyclictest9-21ksoftirqd/022:30:150
920099108,1cyclictest9-21ksoftirqd/021:55:140
920099108,1cyclictest9-21ksoftirqd/021:25:150
920099108,1cyclictest9-21ksoftirqd/021:00:000
920099108,1cyclictest9-21ksoftirqd/000:00:140
920099105,4cyclictest25074-21fschecks_time22:25:160
920099100,7cyclictest10312-21apt-get22:05:120
920099100,4cyclictest254-21systemd-journal22:10:240
920099100,4cyclictest254-21systemd-journal22:10:230
920099100,4cyclictest0-21swapper/020:25:140
287162100,0sleep20-21swapper/200:01:092
92289998,1cyclictest35-21ksoftirqd/323:10:013
92209997,1cyclictest28-21ksoftirqd/223:15:012
92209990,5cyclictest1449-21ntpd22:50:102
92209990,5cyclictest1449-21ntpd22:50:092
92209990,5cyclictest1449-21ntpd00:13:512
92009999,0cyclictest9-21ksoftirqd/023:15:140
92009998,1cyclictest11984-21ssh23:39:390
92009998,1cyclictest11984-21ssh23:39:380
92009997,1cyclictest9-21ksoftirqd/021:20:160
92009997,0cyclictest16497-21ssh23:45:140
92009991,4cyclictest6023-21perf20:10:000
92009990,4cyclictest27289-21latency_hist20:55:000
92009990,1cyclictest0-21swapper/021:37:380
92289988,0cyclictest35-21ksoftirqd/321:55:013
92289987,1cyclictest22277-21latency_hist00:40:003
92289986,1cyclictest35-21ksoftirqd/319:15:013
92289986,1cyclictest35-21ksoftirqd/319:14:593
92289980,5cyclictest5893-21apt-get21:15:133
92289980,2cyclictest0-21swapper/319:35:123
92209987,1cyclictest28-21ksoftirqd/222:05:132
92209987,1cyclictest28-21ksoftirqd/222:05:012
92209987,1cyclictest28-21ksoftirqd/220:10:002
92209987,1cyclictest28-21ksoftirqd/219:55:132
92209986,1cyclictest60950irq/123-eno121:40:112
92209986,1cyclictest60950irq/123-eno100:30:232
92209986,1cyclictest28-21ksoftirqd/223:50:012
92209986,1cyclictest28-21ksoftirqd/223:40:142
92209986,1cyclictest28-21ksoftirqd/222:25:002
92209984,1cyclictest278-21systemd-udevd23:51:092
92209980,2cyclictest0-21swapper/222:30:132
92209980,1cyclictest0-21swapper/220:20:112
92119980,7cyclictest0-21swapper/123:10:161
92009987,1cyclictest9-21ksoftirqd/023:10:210
92009987,1cyclictest9-21ksoftirqd/022:15:130
92009986,1cyclictest9-21ksoftirqd/019:25:160
92009986,1cyclictest9-21ksoftirqd/019:14:590
92009982,5cyclictest3272-21sensors_temp23:25:200
92009981,3cyclictest1299-21/usr/sbin/munin00:10:160
92009980,7cyclictest9546-21ssh22:04:100
92009980,7cyclictest8753-21ssh21:18:270
92009980,7cyclictest24182-21which20:45:210
92289977,0cyclictest35-21ksoftirqd/322:55:233
92289976,1cyclictest35-21ksoftirqd/323:20:003
92289976,0cyclictest0-21swapper/323:35:413
92289976,0cyclictest0-21swapper/323:35:403
92289975,1cyclictest18058-21latency_hist20:35:003
92289972,3cyclictest31822-21/usr/sbin/munin23:20:173
92289972,2cyclictest1965-21diskmemload21:25:063
92289971,0cyclictest1965-21diskmemload21:22:313
92289970,6cyclictest38232sleep300:12:443
92289970,5cyclictest0-21swapper/323:59:493
92289970,5cyclictest0-21swapper/319:30:013
92289970,4cyclictest557-21nscd00:27:193
92289970,3cyclictest0-21swapper/323:34:303
92289970,3cyclictest0-21swapper/323:01:233
92289970,3cyclictest0-21swapper/300:17:253
92289970,2cyclictest254-21systemd-journal20:12:513
92289970,2cyclictest0-21swapper/321:31:113
92289970,1cyclictest0-21swapper/322:42:343
92289970,0cyclictest0-21swapper/323:50:553
92209976,1cyclictest60950irq/123-eno123:55:212
92209976,1cyclictest60950irq/123-eno123:19:352
92209976,1cyclictest60950irq/123-eno122:42:312
92209976,1cyclictest60950irq/123-eno122:15:442
92209976,1cyclictest60950irq/123-eno121:30:542
92209976,1cyclictest60950irq/123-eno121:20:132
92209976,1cyclictest60950irq/123-eno120:35:202
92209976,1cyclictest60950irq/123-eno119:39:002
92209976,1cyclictest60950irq/123-eno119:15:002
92209976,1cyclictest28-21ksoftirqd/223:35:222
92209976,1cyclictest28-21ksoftirqd/223:35:212
92209976,1cyclictest28-21ksoftirqd/221:45:142
92209976,1cyclictest28-21ksoftirqd/219:20:142
92209976,0cyclictest60950irq/123-eno100:36:512
92209975,2cyclictest60950irq/123-eno120:10:132
92209975,1cyclictest60950irq/123-eno121:25:122
92209975,1cyclictest11926-21ssh00:25:122
92209974,1cyclictest60950irq/123-eno123:05:212
92209973,3cyclictest28-21ksoftirqd/200:21:232
92209972,3cyclictest0-21swapper/222:35:142
92209971,5cyclictest11561-21munin-node00:06:252
92119970,7cyclictest0-21swapper/120:25:011
92119970,6cyclictest0-21swapper/123:26:531
92119970,6cyclictest0-21swapper/119:10:191
92119970,3cyclictest29041-21chrt23:15:341
92009977,0cyclictest9-21ksoftirqd/000:05:220
92009976,1cyclictest9-21ksoftirqd/021:40:130
92009975,1cyclictest9-21ksoftirqd/023:50:010
92009975,1cyclictest5358-21apt-get23:30:120
92009973,2cyclictest570-21systemd-logind21:00:230
92009973,1cyclictest12452cron20:00:010
92009972,4cyclictest16496-21apt-get23:00:120
92009971,3cyclictest0-21swapper/020:00:130
92009970,6cyclictest28467-21ssh21:45:100
92009970,6cyclictest25185-21ssh23:56:110
92009970,6cyclictest1965-21diskmemload22:40:120
92009970,6cyclictest13836-21ssh00:25:450
92009970,6cyclictest0-21swapper/020:10:330
92009970,6cyclictest0-21swapper/000:30:150
92009970,1cyclictest4913-21ssh21:13:010
92009970,1cyclictest31416-21fschecks_time23:20:160
92009970,0cyclictest0-21swapper/022:55:030
5959270,0sleep10-21swapper/121:15:151
92289965,1cyclictest35-21ksoftirqd/319:45:143
92289965,1cyclictest35-21ksoftirqd/319:45:003
92289965,1cyclictest18504-21ntpq22:15:193
92289965,1cyclictest18116-21ssh00:33:113
92289965,1cyclictest12430-21sshd22:06:263
92289965,1cyclictest10983-21ssh22:50:243
92289965,1cyclictest10983-21ssh22:50:233
92289964,1cyclictest5609-21ssh21:57:493
92289963,1cyclictest254-21systemd-journal21:08:073
92289963,1cyclictest254-21systemd-journal21:01:223
92289962,1cyclictest6485-21df22:45:133
92289961,1cyclictest1965-21diskmemload22:00:163
92289960,5cyclictest0-21swapper/323:28:083
92289960,4cyclictest0-21swapper/300:00:133
92289960,3cyclictest0-21swapper/322:14:303
92289960,3cyclictest0-21swapper/322:14:293
92289960,3cyclictest0-21swapper/300:20:103
92289960,2cyclictest0-21swapper/322:36:433
92289960,2cyclictest0-21swapper/321:45:533
92289960,2cyclictest0-21swapper/321:40:533
92289960,2cyclictest0-21swapper/321:35:193
92289960,2cyclictest0-21swapper/321:10:103
92289960,2cyclictest0-21swapper/320:05:193
92289960,2cyclictest0-21swapper/300:08:223
92209966,0cyclictest60950irq/123-eno123:30:112
92209966,0cyclictest60950irq/123-eno122:25:102
92209966,0cyclictest60950irq/123-eno121:50:142
92209966,0cyclictest60950irq/123-eno121:35:242
92209966,0cyclictest60950irq/123-eno121:10:182
92209966,0cyclictest60950irq/123-eno121:05:202
92209966,0cyclictest60950irq/123-eno120:00:072
92209966,0cyclictest60950irq/123-eno119:29:172
92209965,1cyclictest60950irq/123-eno122:45:042
92209965,1cyclictest60950irq/123-eno121:55:212
92209965,1cyclictest60950irq/123-eno120:30:202
92209964,1cyclictest60950irq/123-eno120:25:222
92209964,1cyclictest28-21ksoftirqd/220:50:132
92209964,1cyclictest14296-21cstates22:10:142
92209964,1cyclictest14296-21cstates22:10:142
92209962,3cyclictest6192-21rt-features00:15:232
92209962,2cyclictest8574-21apt-get20:15:122
92209962,1cyclictest13004-21cut22:55:142
92209961,4cyclictest0-21swapper/219:10:142
92119962,2cyclictest0-21swapper/122:46:371
92119960,6cyclictest0-21swapper/121:31:391
92119960,5cyclictest0-21swapper/122:53:481
92119960,5cyclictest0-21swapper/122:53:471
92119960,5cyclictest0-21swapper/119:50:151
92119960,4cyclictest0-21swapper/100:30:151
92119960,3cyclictest0-21swapper/123:35:131
92119960,3cyclictest0-21swapper/123:35:121
92119960,3cyclictest0-21swapper/119:40:001
92119960,3cyclictest0-21swapper/100:11:361
92119960,2cyclictest0-21swapper/123:00:111
92119960,2cyclictest0-21swapper/119:30:161
92119960,1cyclictest0-21swapper/120:50:161
92119960,0cyclictest0-21swapper/122:10:191
92119960,0cyclictest0-21swapper/122:10:181
92009964,1cyclictest9-21ksoftirqd/019:45:140
92009964,1cyclictest14784-21systemctl19:20:000
92009963,2cyclictest32296-21basename21:05:130
92009962,1cyclictest0-21swapper/019:40:190
92009960,6cyclictest0-21swapper/020:42:090
92009960,6cyclictest0-21swapper/019:51:060
92009960,6cyclictest0-21swapper/000:21:350
92009960,5cyclictest803-21sshd19:30:160
92009960,5cyclictest0-21swapper/020:30:120
92009960,0cyclictest0-21swapper/020:22:210
92009960,0cyclictest0-21swapper/020:17:530
92289954,1cyclictest25285-21ssh23:10:223
92289953,1cyclictest32341-21head19:55:163
92289952,1cyclictest254-21systemd-journal20:43:213
92289951,3cyclictest18076-21/usr/sbin/munin20:35:173
92289951,2cyclictest0-21swapper/320:55:203
92289950,5cyclictest0-21swapper/319:21:343
92289950,3cyclictest27299-21awk20:55:013
92289950,0cyclictest1965-21diskmemload23:40:153
92289950,0cyclictest0-21swapper/320:15:113
92209955,0cyclictest60950irq/123-eno119:48:222
92209955,0cyclictest60950irq/123-eno119:40:552
92209955,0cyclictest60950irq/123-eno119:30:182
92209952,1cyclictest570-21systemd-logind19:50:192
92209950,3cyclictest0-21swapper/220:40:112
92209950,1cyclictest23316-21df_inode20:45:152
92119955,0cyclictest0-21swapper/122:17:081
92119955,0cyclictest0-21swapper/121:11:171
92119955,0cyclictest0-21swapper/100:23:031
92119953,1cyclictest307252sleep123:20:091
92119953,1cyclictest15053-21chrt19:20:121
92119951,3cyclictest0-21swapper/123:06:521
92119951,3cyclictest0-21swapper/121:57:191
92119951,2cyclictest0-21swapper/119:45:111
92119950,5cyclictest0-21swapper/121:05:161
92119950,5cyclictest0-21swapper/119:55:161
92119950,4cyclictest0-21swapper/122:30:281
92119950,4cyclictest0-21swapper/122:20:421
92119950,4cyclictest0-21swapper/121:20:131
92119950,4cyclictest0-21swapper/100:15:161
92119950,3cyclictest0-21swapper/123:51:551
92119950,3cyclictest0-21swapper/122:40:101
92119950,3cyclictest0-21swapper/122:00:041
92119950,3cyclictest0-21swapper/121:45:131
92119950,3cyclictest0-21swapper/121:41:321
92119950,3cyclictest0-21swapper/100:05:221
92119950,2cyclictest0-21swapper/123:43:181
92119950,2cyclictest0-21swapper/122:35:571
92119950,2cyclictest0-21swapper/122:26:131
92119950,1cyclictest0-21swapper/123:57:321
92119950,1cyclictest0-21swapper/121:50:421
92119950,1cyclictest0-21swapper/121:35:131
92119950,1cyclictest0-21swapper/100:01:091
92119950,0cyclictest0-21swapper/122:57:211
92009950,4cyclictest22101-21/usr/sbin/munin19:35:180
92009950,4cyclictest15024-21runrttasks19:20:050
92009950,0cyclictest0-21swapper/020:35:140
14788250,1sleep1200-21jbd2/sda2-821:25:181
92289944,0cyclictest30592-21sensors19:50:183
92289943,1cyclictest23121-21tr20:45:153
92289941,1cyclictest254-21systemd-journal20:25:073
92289940,3cyclictest0-21swapper/319:30:143
92289940,2cyclictest2672-21ntp_states20:00:193
92209942,1cyclictest275312chrt20:55:172
92119944,0cyclictest0-21swapper/123:30:361
92119944,0cyclictest0-21swapper/120:55:331
92119943,1cyclictest191722sleep119:25:481
92119942,1cyclictest10333-21chrt20:15:261
92119941,2cyclictest0-21swapper/122:05:121
92119941,1cyclictest0-21swapper/120:40:001
92119940,4cyclictest0-21swapper/120:00:181
92119940,4cyclictest0-21swapper/100:25:221
92119940,2cyclictest0-21swapper/120:10:211
92119940,2cyclictest0-21swapper/100:35:381
92119940,1cyclictest0-21swapper/123:45:111
92119940,1cyclictest0-21swapper/120:30:121
92119940,0cyclictest0-21swapper/121:00:201
92119940,0cyclictest0-21swapper/120:40:201
92119940,0cyclictest0-21swapper/120:25:211
92119931,1cyclictest0-21swapper/120:45:161
92119931,1cyclictest0-21swapper/120:05:131
92119930,3cyclictest0-21swapper/119:15:001
92119930,1cyclictest0-21swapper/119:40:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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