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2025-12-07 - 03:38
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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 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
211079976,1cyclictest60950irq/123-eno123:11:032
211079976,1cyclictest60950irq/123-eno100:00:132
211079976,1cyclictest28-21ksoftirqd/223:25:012
211079976,1cyclictest28-21ksoftirqd/221:20:132
211079976,1cyclictest28-21ksoftirqd/221:15:202
211079976,1cyclictest28-21ksoftirqd/219:45:012
211079976,1cyclictest28-21ksoftirqd/219:25:012
211079975,1cyclictest60950irq/123-eno121:10:182
211079975,1cyclictest60950irq/123-eno100:35:172
211079975,1cyclictest28-21ksoftirqd/223:00:132
211079975,1cyclictest28-21ksoftirqd/222:40:152
211079975,1cyclictest28-21ksoftirqd/221:10:012
211079973,2cyclictest254-21systemd-journal22:25:012
211079973,1cyclictest254-21systemd-journal23:55:332
211079972,3cyclictest14410-21diskmemload23:53:292
210989971,3cyclictest0-21swapper/123:30:111
210989970,6cyclictest0-21swapper/123:15:191
210989970,6cyclictest0-21swapper/122:35:151
210989970,6cyclictest0-21swapper/121:00:211
210989970,2cyclictest0-21swapper/122:55:131
210889977,0cyclictest9-21ksoftirqd/023:45:180
210889977,0cyclictest9-21ksoftirqd/023:40:170
210889976,1cyclictest9-21ksoftirqd/019:15:130
210889975,1cyclictest9-21ksoftirqd/020:30:000
210889974,2cyclictest554-21in:imuxsock19:40:000
210889973,3cyclictest15730-21awk20:05:000
210889971,0cyclictest9-21ksoftirqd/020:20:130
210889970,6cyclictest0-21swapper/022:00:210
210889970,6cyclictest0-21swapper/019:55:180
210889970,2cyclictest0-21swapper/021:40:120
210889970,0cyclictest0-21swapper/023:25:230
211189966,0cyclictest23785-21ssh21:20:213
211189965,1cyclictest6975-21ssh22:28:373
211189965,1cyclictest35-21ksoftirqd/319:57:473
211189965,1cyclictest16838-21cat20:05:173
211189964,1cyclictest35-21ksoftirqd/320:35:003
211189964,1cyclictest30989-21uptime23:45:213
211189964,1cyclictest14410-21diskmemload23:07:203
211189964,0cyclictest14410-21diskmemload23:30:173
211189963,1cyclictest254-21systemd-journal22:41:163
211189963,1cyclictest254-21systemd-journal22:15:003
211189963,1cyclictest254-21systemd-journal21:36:593
211189963,1cyclictest254-21systemd-journal21:32:293
211189963,1cyclictest254-21systemd-journal20:59:593
211189963,1cyclictest254-21systemd-journal19:54:573
211189963,1cyclictest13284-21memory21:05:173
211189962,2cyclictest14410-21diskmemload21:25:153
211189962,2cyclictest0-21swapper/322:05:183
211189961,1cyclictest0-21swapper/300:19:423
211189960,5cyclictest0-21swapper/320:29:133
211189960,4cyclictest0-21swapper/323:35:143
211189960,3cyclictest0-21swapper/321:54:383
211189960,3cyclictest0-21swapper/320:35:123
211189960,3cyclictest0-21swapper/320:00:133
211189960,3cyclictest0-21swapper/300:31:213
211189960,0cyclictest0-21swapper/321:15:123
211079966,0cyclictest60950irq/123-eno122:50:022
211079966,0cyclictest60950irq/123-eno122:35:132
211079966,0cyclictest60950irq/123-eno121:35:022
211079966,0cyclictest60950irq/123-eno120:49:152
211079966,0cyclictest60950irq/123-eno120:40:162
211079966,0cyclictest60950irq/123-eno120:27:132
211079966,0cyclictest60950irq/123-eno120:19:142
211079966,0cyclictest60950irq/123-eno119:40:142
211079966,0cyclictest60950irq/123-eno119:35:462
211079965,1cyclictest60950irq/123-eno123:45:152
211079965,1cyclictest60950irq/123-eno123:05:152
211079965,1cyclictest60950irq/123-eno122:55:212
211079965,1cyclictest60950irq/123-eno121:55:462
211079965,1cyclictest60950irq/123-eno119:55:172
211079965,1cyclictest28-21ksoftirqd/222:45:002
211079965,1cyclictest28-21ksoftirqd/219:50:152
211079965,1cyclictest28-21ksoftirqd/219:35:002
211079963,1cyclictest254-21systemd-journal20:55:142
210989963,2cyclictest200-21jbd2/sda2-822:55:001
210989961,1cyclictest3201-21chrt23:07:081
210989960,6cyclictest0-21swapper/119:40:211
210989960,5cyclictest0-21swapper/120:05:171
210989960,4cyclictest0-21swapper/122:10:471
210989960,4cyclictest0-21swapper/100:25:291
210989960,3cyclictest0-21swapper/121:33:181
210989960,2cyclictest0-21swapper/123:00:031
210989960,1cyclictest0-21swapper/123:24:241
210889964,1cyclictest9-21ksoftirqd/020:10:170
210889964,1cyclictest9-21ksoftirqd/019:30:000
210889964,1cyclictest9-21ksoftirqd/019:10:130
210889960,6cyclictest0-21swapper/019:20:120
210889960,5cyclictest2836-21/usr/sbin/munin20:45:150
210889960,5cyclictest14715-21ssh00:10:120
210889960,5cyclictest14666-1kworker/u9:121:15:120
210889960,0cyclictest0-21swapper/021:08:170
17582260,0sleep1201rcuc/121:56:471
211189955,0cyclictest11323-21sensors21:00:203
211189955,0cyclictest0-21swapper/320:14:553
211189954,1cyclictest35-21ksoftirqd/320:40:153
211189954,1cyclictest21738-21ssh00:20:003
211189953,1cyclictest18923-21apt-get22:00:153
211189952,1cyclictest254-21systemd-journal20:50:003
211189952,1cyclictest254-21systemd-journal19:13:263
211189952,1cyclictest14410-21diskmemload21:56:493
211189952,0cyclictest23254-21apt-get20:20:123
211189951,1cyclictest25529-21apt-get22:55:033
211189950,2cyclictest0-21swapper/300:10:493
211189950,1cyclictest314-21/usr/sbin/munin19:30:193
211189950,1cyclictest0-21swapper/321:41:043
211079955,0cyclictest60950irq/123-eno120:10:132
211079955,0cyclictest60950irq/123-eno120:06:092
211079955,0cyclictest23658-21kworker/2:220:00:162
211079954,1cyclictest28-21ksoftirqd/219:10:012
211079952,2cyclictest5475-21grep20:50:152
211079950,2cyclictest0-21swapper/220:20:122
211079950,1cyclictest30523-21apt-get20:35:122
210989955,0cyclictest37442sleep120:45:191
210989955,0cyclictest0-21swapper/123:58:441
210989955,0cyclictest0-21swapper/122:06:371
210989952,1cyclictest0-21swapper/119:38:271
210989952,1cyclictest0-21swapper/100:07:331
210989951,2cyclictest0-21swapper/100:31:041
210989950,4cyclictest0-21swapper/121:16:421
210989950,3cyclictest0-21swapper/123:42:531
210989950,3cyclictest0-21swapper/122:41:261
210989950,3cyclictest0-21swapper/122:31:071
210989950,3cyclictest0-21swapper/122:21:491
210989950,3cyclictest0-21swapper/121:51:501
210989950,3cyclictest0-21swapper/121:40:281
210989950,2cyclictest0-21swapper/123:50:131
210989950,2cyclictest0-21swapper/123:47:311
210989950,2cyclictest0-21swapper/123:25:171
210989950,2cyclictest0-21swapper/122:18:061
210989950,2cyclictest0-21swapper/121:45:101
210989950,2cyclictest0-21swapper/121:38:281
210989950,2cyclictest0-21swapper/121:22:001
210989950,2cyclictest0-21swapper/100:20:111
210989950,2cyclictest0-21swapper/100:15:361
210989950,2cyclictest0-21swapper/100:01:341
210989950,1cyclictest0-21swapper/123:10:171
210989950,1cyclictest0-21swapper/121:25:121
210989950,0cyclictest0-21swapper/123:36:511
210989950,0cyclictest0-21swapper/120:00:131
210889955,0cyclictest9-21ksoftirqd/020:05:130
210889953,1cyclictest32247-21cut19:30:160
210889952,2cyclictest4459-21diskstats19:40:160
211189944,0cyclictest5347-21sensors19:40:213
211189944,0cyclictest24449-21sensors19:15:013
211189944,0cyclictest0-21swapper/320:45:123
211189943,1cyclictest30437-21ntp_states19:25:183
211189942,1cyclictest21805-21ntp_kernel_pll_20:15:183
210989942,1cyclictest0-21swapper/120:35:011
210989941,2cyclictest0-21swapper/119:30:131
210989941,1cyclictest0-21swapper/120:59:431
210989941,1cyclictest0-21swapper/120:15:421
210989941,1cyclictest0-21swapper/120:10:151
210989941,1cyclictest0-21swapper/119:55:121
210989941,1cyclictest0-21swapper/119:51:121
210989941,1cyclictest0-21swapper/119:46:431
210989940,3cyclictest0-21swapper/122:00:151
210989940,3cyclictest0-21swapper/121:10:111
210989940,3cyclictest0-21swapper/121:05:171
210989940,2cyclictest0-21swapper/120:51:101
210989940,2cyclictest0-21swapper/120:35:111
210989940,2cyclictest0-21swapper/120:25:121
210989940,2cyclictest0-21swapper/120:20:131
210989940,1cyclictest0-21swapper/122:25:081
210989940,1cyclictest0-21swapper/119:10:141
210989940,1cyclictest0-21swapper/100:10:481
210989940,0cyclictest0-21swapper/120:40:221
210989940,0cyclictest0-21swapper/119:15:011
210889940,1cyclictest254-21systemd-journal20:35:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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