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2025-12-06 - 14:36
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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 Sat Dec 06, 2025 12:45:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
326042210152,47sleep30-21swapper/307:08:473
324792203163,27sleep20-21swapper/207:07:102
325452201162,26sleep10-21swapper/107:08:011
324622197158,26sleep00-21swapper/007:06:550
246172780,0sleep00-21swapper/010:35:230
244882580,0sleep30-21swapper/311:20:433
226452570,1sleep321417-21/usr/sbin/munin09:00:203
323991311,1cyclictest28-21ksoftirqd/208:50:002
330991212,0cyclictest35-21ksoftirqd/311:19:593
306991211,1cyclictest9-21ksoftirqd/012:05:000
306991211,1cyclictest9-21ksoftirqd/007:45:000
33099119,1cyclictest1449-21ntpd09:11:283
330991111,0cyclictest35-21ksoftirqd/312:35:333
330991110,1cyclictest35-21ksoftirqd/311:50:013
32399118,1cyclictest254-21systemd-journal10:23:572
306991110,1cyclictest9-21ksoftirqd/008:10:000
30699110,4cyclictest742-21runrttasks09:42:510
33099109,1cyclictest35-21ksoftirqd/310:15:003
330991010,0cyclictest35-21ksoftirqd/310:55:173
32399109,1cyclictest28-21ksoftirqd/211:00:202
32399108,1cyclictest28-21ksoftirqd/208:15:002
30699109,1cyclictest9-21ksoftirqd/010:50:010
30699109,1cyclictest9-21ksoftirqd/010:20:080
30699108,1cyclictest9-21ksoftirqd/008:45:130
30699107,1cyclictest9-21ksoftirqd/008:00:000
30699107,1cyclictest9-21ksoftirqd/008:00:000
3309998,1cyclictest35-21ksoftirqd/311:30:153
3309997,1cyclictest35-21ksoftirqd/310:45:133
3309997,1cyclictest35-21ksoftirqd/308:00:013
3309997,1cyclictest35-21ksoftirqd/308:00:003
3309990,4cyclictest0-21swapper/311:00:143
3239997,1cyclictest28-21ksoftirqd/208:19:592
3239993,3cyclictest254-21systemd-journal11:32:132
3239990,4cyclictest5344-21/usr/sbin/munin10:10:132
3069998,1cyclictest9-21ksoftirqd/012:29:590
3069998,1cyclictest9-21ksoftirqd/011:15:140
3069998,1cyclictest9-21ksoftirqd/011:10:010
3069990,5cyclictest557-21nscd11:22:120
21648290,0sleep30-21swapper/312:04:493
10958290,1sleep30-21swapper/310:16:403
3309988,0cyclictest35-21ksoftirqd/312:25:163
3309987,1cyclictest35-21ksoftirqd/309:40:013
3309987,1cyclictest35-21ksoftirqd/307:50:003
3309986,1cyclictest35-21ksoftirqd/310:52:423
3309986,1cyclictest35-21ksoftirqd/307:25:433
3309984,1cyclictest254-21systemd-journal07:45:013
3309983,1cyclictest26106-21diskmemload09:42:583
3309982,3cyclictest554-21in:imuxsock08:34:243
3309981,5cyclictest26106-21diskmemload09:56:183
3309981,4cyclictest0-21swapper/309:45:123
3309980,6cyclictest0-21swapper/311:41:423
3309980,5cyclictest22009-21/usr/sbin/munin12:05:243
3309980,1cyclictest0-21swapper/308:55:143
3239987,1cyclictest291982sleep209:57:282
3239987,1cyclictest28-21ksoftirqd/209:53:082
3239986,1cyclictest6302-21sensors10:55:252
3239986,1cyclictest60950irq/123-eno110:30:202
3239986,1cyclictest60950irq/123-eno110:15:152
3239986,1cyclictest60950irq/123-eno109:21:402
3239986,1cyclictest28-21ksoftirqd/210:35:152
3239983,2cyclictest303-21cyclictest11:15:012
3239981,4cyclictest0-21swapper/210:00:152
3239981,3cyclictest254-21systemd-journal09:00:002
3239980,3cyclictest0-21swapper/210:51:132
3159988,0cyclictest21-21ksoftirqd/111:07:391
3159987,1cyclictest20926-21taskset08:57:101
3159980,6cyclictest0-21swapper/108:25:001
3159980,4cyclictest0-21swapper/111:40:121
3069987,1cyclictest9-21ksoftirqd/012:25:000
3069987,1cyclictest9-21ksoftirqd/008:57:420
3069987,1cyclictest9-21ksoftirqd/008:35:000
3069986,1cyclictest22314-21cat09:00:170
3069985,1cyclictest9-21ksoftirqd/010:31:410
3069985,1cyclictest254-21systemd-journal09:22:100
3069984,0cyclictest0-21swapper/010:05:140
3069982,3cyclictest16156-21kworker/0:009:40:010
3069981,6cyclictest28224-1kworker/u9:012:16:190
3069980,7cyclictest7510-21ssh10:58:110
3069980,7cyclictest28491-21ssh12:14:160
3069980,7cyclictest24957-21ssh12:09:100
3069980,5cyclictest26106-21diskmemload12:33:300
3069980,2cyclictest0-21swapper/011:25:280
3309976,1cyclictest35-21ksoftirqd/307:55:003
3309976,1cyclictest35-21ksoftirqd/307:25:013
3309976,1cyclictest35-21ksoftirqd/307:15:003
3309975,1cyclictest35-21ksoftirqd/312:00:003
3309975,1cyclictest35-21ksoftirqd/308:15:003
3309975,1cyclictest16797-21cat10:25:183
3309973,1cyclictest26106-21diskmemload11:36:583
3309970,6cyclictest0-21swapper/312:10:253
3309970,4cyclictest0-21swapper/311:25:153
3309970,3cyclictest0-21swapper/311:52:593
3309970,3cyclictest0-21swapper/309:30:273
3309970,1cyclictest0-21swapper/310:02:103
3239976,1cyclictest60950irq/123-eno112:15:132
3239976,1cyclictest60950irq/123-eno112:00:172
3239976,1cyclictest60950irq/123-eno111:40:222
3239976,1cyclictest60950irq/123-eno111:37:062
3239976,1cyclictest60950irq/123-eno111:15:582
3239976,1cyclictest60950irq/123-eno109:44:192
3239976,1cyclictest60950irq/123-eno108:03:312
3239976,1cyclictest60950irq/123-eno107:10:112
3239976,1cyclictest28-21ksoftirqd/212:34:212
3239976,0cyclictest60950irq/123-eno110:25:232
3239976,0cyclictest60950irq/123-eno108:25:132
3239975,1cyclictest60950irq/123-eno112:25:162
3239975,1cyclictest60950irq/123-eno111:25:302
3239975,1cyclictest60950irq/123-eno109:30:162
3239973,1cyclictest254-21systemd-journal08:24:562
3239972,2cyclictest254-21systemd-journal12:35:302
3239972,2cyclictest254-21systemd-journal10:07:562
3239970,6cyclictest13148-21ntp_states11:05:192
3239970,4cyclictest254-21systemd-journal09:14:592
3159974,3cyclictest0-21swapper/107:50:201
3159970,4cyclictest0-21swapper/112:36:061
3159970,4cyclictest0-21swapper/112:08:461
3159970,4cyclictest0-21swapper/110:30:061
3159970,3cyclictest319902sleep112:18:361
3159970,3cyclictest0-21swapper/109:15:131
3159970,1cyclictest0-21swapper/110:14:321
3095270,0sleep10-21swapper/109:20:311
3069976,1cyclictest832-21/usr/sbin/munin11:35:220
3069976,1cyclictest803-21sshd08:26:430
3069976,1cyclictest24869-21cat09:05:170
3069976,1cyclictest19365-21ntp_states07:45:170
3069975,1cyclictest9-21ksoftirqd/007:40:000
3069970,6cyclictest8799-21telnet09:30:170
3069970,6cyclictest32687-21ssh10:02:160
3069970,6cyclictest29095-21ssh09:57:070
3069970,6cyclictest26106-21diskmemload11:10:040
3069970,6cyclictest24183-21ssh09:50:170
3069970,6cyclictest13383-21ssh12:37:020
3069970,6cyclictest0-21swapper/010:25:230
3069970,6cyclictest0-21swapper/009:10:140
3069970,6cyclictest0-21swapper/008:15:150
3069970,6cyclictest0-21swapper/008:10:150
3069970,3cyclictest12613-21ntp_states11:50:180
3069970,1cyclictest28374-21vmstat10:40:240
3069970,1cyclictest21653-21ssh09:45:500
3069970,1cyclictest0-21swapper/011:45:170
3069970,1cyclictest0-21swapper/010:15:140
6352260,2sleep121-21ksoftirqd/107:20:021
3309965,1cyclictest35-21ksoftirqd/308:45:003
3309965,1cyclictest35-21ksoftirqd/307:15:013
3309965,1cyclictest3326-21ssh10:05:363
3309965,1cyclictest3091-21ssh09:20:283
3309965,1cyclictest23227-21ssh09:50:073
3309964,2cyclictest26106-21diskmemload10:21:053
3309963,1cyclictest26106-21diskmemload09:25:053
3309963,1cyclictest254-21systemd-journal08:29:543
3309962,2cyclictest254-21systemd-journal08:00:093
3309962,1cyclictest26106-21diskmemload10:30:153
3309962,0cyclictest26106-21diskmemload10:36:343
3309961,3cyclictest23979-21apt-get09:05:133
3309961,3cyclictest14329-21apt-get08:45:133
3309961,1cyclictest0-21swapper/312:15:113
3309961,0cyclictest26106-21diskmemload11:05:163
3309960,4cyclictest30950-21memory09:15:183
3309960,4cyclictest0-21swapper/312:31:193
3309960,3cyclictest0-21swapper/312:20:363
3309960,3cyclictest0-21swapper/311:10:073
3309960,2cyclictest0-21swapper/310:40:343
32639260,1sleep10-21swapper/110:02:071
3239966,0cyclictest60950irq/123-eno112:20:082
3239966,0cyclictest60950irq/123-eno112:05:152
3239966,0cyclictest60950irq/123-eno111:55:122
3239966,0cyclictest60950irq/123-eno111:45:122
3239966,0cyclictest60950irq/123-eno109:38:282
3239966,0cyclictest60950irq/123-eno109:26:162
3239966,0cyclictest60950irq/123-eno109:15:092
3239966,0cyclictest60950irq/123-eno109:07:022
3239966,0cyclictest60950irq/123-eno109:00:192
3239966,0cyclictest60950irq/123-eno108:32:532
3239966,0cyclictest60950irq/123-eno108:05:182
3239966,0cyclictest60950irq/123-eno107:15:042
3239965,1cyclictest60950irq/123-eno111:50:192
3239965,1cyclictest60950irq/123-eno110:45:112
3239965,1cyclictest28-21ksoftirqd/209:45:132
3239965,1cyclictest0-21swapper/207:35:132
3239965,0cyclictest60950irq/123-eno110:40:152
3239964,1cyclictest60950irq/123-eno112:10:112
3239964,1cyclictest60950irq/123-eno107:30:182
3239962,2cyclictest570-21systemd-logind11:20:212
3239960,3cyclictest22044-21timerandwakeup07:50:212
3239960,3cyclictest0-21swapper/207:55:202
3239960,3cyclictest0-21swapper/207:55:192
3159965,1cyclictest0-21swapper/111:12:521
3159964,1cyclictest18344-21chrt10:27:301
3159961,2cyclictest0-21swapper/109:30:231
3159961,1cyclictest0-21swapper/109:40:191
3159961,1cyclictest0-21swapper/108:05:191
3159960,6cyclictest0-21swapper/110:40:181
3159960,6cyclictest0-21swapper/110:36:001
3159960,5cyclictest0-21swapper/111:45:311
3159960,5cyclictest0-21swapper/110:46:051
3159960,4cyclictest0-21swapper/109:55:181
3159960,4cyclictest0-21swapper/109:05:201
3159960,3cyclictest0-21swapper/111:24:041
3159960,3cyclictest0-21swapper/110:20:011
3159960,3cyclictest0-21swapper/110:05:461
3159960,1cyclictest0-21swapper/111:39:181
3159960,1cyclictest0-21swapper/109:38:401
3159960,1cyclictest0-21swapper/108:25:191
3159960,0cyclictest0-21swapper/110:56:301
3069965,1cyclictest7272-21ssh09:26:450
3069965,1cyclictest21705-21ntpq07:50:180
3069962,2cyclictest254-21systemd-journal07:15:000
3069960,6cyclictest0-21swapper/011:30:350
3069960,6cyclictest0-21swapper/008:53:350
3069960,6cyclictest0-21swapper/008:20:130
3069960,5cyclictest307-21http07:10:110
3069960,5cyclictest29922-21apt-get09:15:130
3069960,5cyclictest26106-21diskmemload11:40:120
3069960,5cyclictest0-21swapper/008:00:150
3069960,4cyclictest254-21systemd-journal10:10:410
3069960,4cyclictest0-21swapper/011:00:050
3069960,1cyclictest13903-1kworker/u9:011:55:070
3069960,0cyclictest0-21swapper/010:50:110
3069960,0cyclictest0-21swapper/007:24:590
11363260,1sleep00-21swapper/008:35:430
3309954,1cyclictest1031-21cat08:15:173
3309953,1cyclictest28990-21mailstats08:05:203
3309952,2cyclictest2527-21apt-get08:20:123
3309952,1cyclictest35-21ksoftirqd/307:31:393
3309952,1cyclictest17035-21expr08:50:173
3309951,3cyclictest10035-21ls08:35:133
3239955,0cyclictest60950irq/123-eno108:35:122
3239955,0cyclictest60950irq/123-eno107:45:512
3239953,2cyclictest7222-21wc07:20:152
3239953,1cyclictest16952-21cut08:50:182
3239951,2cyclictest0-21swapper/207:25:112
3239950,1cyclictest0-21swapper/207:40:132
3239950,0cyclictest0-21swapper/208:40:472
3159955,0cyclictest0-21swapper/111:55:471
3159955,0cyclictest0-21swapper/107:58:471
3159955,0cyclictest0-21swapper/107:58:471
3159953,1cyclictest60982sleep112:26:171
3159953,1cyclictest26445-21chrt09:54:531
3159953,1cyclictest200-21jbd2/sda2-809:50:001
3159951,3cyclictest0-21swapper/111:17:281
3159951,2cyclictest0-21swapper/110:53:551
3159951,2cyclictest0-21swapper/107:40:181
3159950,5cyclictest0-21swapper/108:03:251
3159950,4cyclictest0-21swapper/112:33:491
3159950,4cyclictest0-21swapper/111:32:331
3159950,4cyclictest0-21swapper/109:25:161
3159950,3cyclictest0-21swapper/112:10:151
3159950,3cyclictest0-21swapper/111:25:051
3159950,2cyclictest0-21swapper/107:35:131
3159950,1cyclictest0-21swapper/112:20:201
3159950,1cyclictest0-21swapper/111:53:511
3069953,1cyclictest9763-21cat07:25:160
3069950,1cyclictest0-21swapper/008:40:140
3069950,1cyclictest0-21swapper/007:30:130
3309940,0cyclictest0-21swapper/307:35:063
3159944,0cyclictest0-21swapper/109:13:251
3159942,2cyclictest119722chrt08:40:121
3159941,1cyclictest0-21swapper/112:00:201
3159941,1cyclictest0-21swapper/108:45:231
3159941,1cyclictest0-21swapper/108:30:131
3159940,4cyclictest0-21swapper/109:00:221
3159940,4cyclictest0-21swapper/108:14:071
3159940,4cyclictest0-21swapper/107:46:171
3159940,3cyclictest0-21swapper/110:15:181
3159940,3cyclictest0-21swapper/108:15:151
3159940,3cyclictest0-21swapper/107:34:271
3159940,2cyclictest0-21swapper/111:00:131
3159940,1cyclictest0-21swapper/107:25:221
3159940,1cyclictest0-21swapper/107:15:111
3159931,1cyclictest0-21swapper/108:50:161
3159931,1cyclictest0-21swapper/108:35:131
3159920,1cyclictest523-21chrt07:10:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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