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2025-12-07 - 12:55
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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 100 highest latencies:
System rack1slot1.osadl.org (updated Sun Dec 07, 2025 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
207062202152,25sleep30-21swapper/319:06:113
207032200161,26sleep00-21swapper/019:06:080
208732199160,25sleep20-21swapper/219:08:202
207042197160,24sleep10-21swapper/119:06:101
151222670,0sleep20-21swapper/221:55:002
21107991918,1cyclictest28-21ksoftirqd/219:20:002
38572160,1sleep335-21ksoftirqd/319:40:003
2110799150,14cyclictest0-21swapper/200:05:222
21107991412,1cyclictest0-21swapper/221:45:112
21088991413,1cyclictest9-21ksoftirqd/022:19:590
21107991312,1cyclictest28-21ksoftirqd/222:30:002
21088991312,1cyclictest3625-21ssh22:24:130
2110799120,12cyclictest0-21swapper/223:30:192
21088991211,1cyclictest20413-21seq00:16:380
21088991210,1cyclictest9-21ksoftirqd/023:50:130
21088991210,1cyclictest9-21ksoftirqd/021:50:170
21088991210,1cyclictest9-21ksoftirqd/020:45:000
21118991110,1cyclictest35-21ksoftirqd/323:45:003
21107991110,1cyclictest28-21ksoftirqd/200:15:142
2110799110,9cyclictest23651-21munin-node00:14:462
2110799110,10cyclictest0-21swapper/223:15:092
2108899119,1cyclictest9-21ksoftirqd/023:05:150
2108899119,1cyclictest9-21ksoftirqd/022:45:000
2108899119,1cyclictest9-21ksoftirqd/022:10:150
21088991110,1cyclictest9-21ksoftirqd/023:15:210
21088991110,1cyclictest9-21ksoftirqd/021:00:160
21118991010,0cyclictest35-21ksoftirqd/321:15:013
2110799109,1cyclictest28-21ksoftirqd/222:05:222
2110799108,1cyclictest28-21ksoftirqd/222:15:002
2108899109,1cyclictest9-21ksoftirqd/023:00:550
2108899109,1cyclictest9-21ksoftirqd/021:45:170
2108899109,1cyclictest9-21ksoftirqd/021:26:180
2108899109,1cyclictest9-21ksoftirqd/021:10:180
2108899109,1cyclictest9-21ksoftirqd/000:25:200
2108899109,1cyclictest9-21ksoftirqd/000:00:010
21088991010,0cyclictest9-21ksoftirqd/023:35:200
2108899101,4cyclictest21790-21apt-get22:50:000
6507290,1sleep30-21swapper/323:57:273
211189997,1cyclictest35-21ksoftirqd/323:25:003
211079998,1cyclictest28-21ksoftirqd/223:40:212
211079998,1cyclictest28-21ksoftirqd/220:35:002
211079998,1cyclictest28-21ksoftirqd/219:30:002
211079998,1cyclictest28-21ksoftirqd/200:30:152
210989990,2cyclictest0-21swapper/119:25:131
210889999,0cyclictest9-21ksoftirqd/022:55:000
210889999,0cyclictest9-21ksoftirqd/022:35:150
210889999,0cyclictest9-21ksoftirqd/000:30:140
210889998,1cyclictest9-21ksoftirqd/022:55:020
210889998,1cyclictest9-21ksoftirqd/022:35:000
210889998,1cyclictest9-21ksoftirqd/021:35:140
210889998,1cyclictest9-21ksoftirqd/020:54:590
210889997,1cyclictest9-21ksoftirqd/000:38:070
210889990,4cyclictest14791-21cat23:25:000
210889990,1cyclictest254-21systemd-journal22:26:010
211189986,1cyclictest12343-21cat22:35:153
211189984,2cyclictest254-21systemd-journal22:51:463
211189982,3cyclictest14410-21diskmemload21:45:223
211189981,5cyclictest29056-21munin-run19:25:003
211189981,2cyclictest0-21swapper/300:25:053
211189980,3cyclictest7617-21apt00:00:123
211079987,1cyclictest28-21ksoftirqd/221:00:142
211079987,1cyclictest28-21ksoftirqd/200:30:002
211079986,1cyclictest60950irq/123-eno122:15:152
211079986,1cyclictest28-21ksoftirqd/222:00:072
211079986,0cyclictest28-21ksoftirqd/223:37:412
211079984,2cyclictest570-21systemd-logind22:30:212
211079981,5cyclictest0-21swapper/221:25:132
211079980,7cyclictest0-21swapper/221:31:512
211079980,5cyclictest14410-21diskmemload00:20:202
211079980,4cyclictest5437-21irqstats21:40:172
210989981,3cyclictest0-21swapper/100:38:331
210989980,4cyclictest0-21swapper/122:45:121
210989980,2cyclictest0-21swapper/119:25:001
210889988,0cyclictest9-21ksoftirqd/023:30:150
210889988,0cyclictest9-21ksoftirqd/021:20:210
210889988,0cyclictest9-21ksoftirqd/020:25:150
210889987,1cyclictest9-21ksoftirqd/023:10:120
210889987,1cyclictest9-21ksoftirqd/021:30:150
210889987,1cyclictest9-21ksoftirqd/000:00:140
210889987,0cyclictest9-21ksoftirqd/022:05:160
210889986,1cyclictest9-21ksoftirqd/020:55:170
210889985,1cyclictest254-21systemd-journal21:58:010
210889983,2cyclictest254-21systemd-journal20:15:580
210889982,4cyclictest254-21systemd-journal19:53:580
210889982,3cyclictest6506-21apt-get19:45:130
210889980,7cyclictest23326-21ssh00:20:220
210889980,7cyclictest0-21swapper/000:05:230
211189977,0cyclictest27417-21sensors22:10:243
211189976,1cyclictest8868-21cat23:15:203
211189976,1cyclictest2562-21ssh22:20:473
211189974,1cyclictest254-21systemd-journal00:10:013
211189973,2cyclictest254-21systemd-journal22:49:463
211189971,2cyclictest1-21systemd00:37:263
211189970,6cyclictest6072-21apt-get19:45:013
211189970,5cyclictest254-21systemd-journal23:54:553
211189970,4cyclictest0-21swapper/322:32:243
211189970,3cyclictest0-21swapper/323:25:213
211189970,3cyclictest0-21swapper/323:00:563
211189970,1cyclictest4838-21cstates23:10:143
211079976,1cyclictest60950irq/123-eno123:28:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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