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2026-03-20 - 18:34
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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 rack2slot0.osadl.org (updated Fri Mar 20, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217032770,2sleep32569999cyclictest09:56:193
191552750,0sleep219158-21systemd-cgroups11:41:442
80792730,0sleep00-21swapper/010:29:080
273692550,0sleep30-21swapper/310:51:103
75792530,0sleep10-21swapper/110:32:591
52462510,0sleep20-21swapper/211:04:232
200762510,0sleep30-21swapper/312:29:443
189702510,0sleep10-21swapper/109:22:291
93082500,0sleep00-21swapper/011:20:400
93082500,0sleep00-21swapper/011:20:400
31972500,0sleep20-21swapper/209:47:372
113222490,0sleep0111rcuc/010:16:510
90112480,0sleep08991-21sshd11:40:260
218442480,0sleep20-21swapper/212:01:592
167142480,0sleep30-21swapper/311:25:313
167142480,0sleep30-21swapper/311:25:313
98472460,2sleep175850irq/25-eno1-tx-11:44:401
113392460,2sleep32569999cyclictest10:41:183
302662450,0sleep00-21swapper/011:11:190
180842450,0sleep30-21swapper/309:27:563
318892440,0sleep30-21swapper/309:41:223
2525924130,6sleep30-21swapper/307:06:033
304622400,0sleep00-21swapper/012:26:560
146782350,0sleep00-21swapper/010:53:390
28072300,0sleep12806-21bash09:53:101
2527322817,7sleep20-21swapper/207:06:142
254202276,7sleep10-21swapper/107:08:051
248502219,7sleep00-21swapper/007:05:190
78902190,0sleep20-21swapper/212:16:092
286012180,0sleep00-21swapper/012:18:470
141412180,0sleep10-21swapper/109:55:101
25682991710,1cyclictest22118-21bash09:50:470
140462170,0sleep20-21swapper/210:25:502
93032160,0sleep10-21swapper/112:32:181
285702160,0sleep20-21swapper/211:39:002
158102160,2sleep02568299cyclictest10:30:050
92612150,1sleep19264-21bash11:52:291
310812150,0sleep2311rcuc/209:30:112
257322150,0sleep10-21swapper/111:10:441
2569999152,1cyclictest699-21gdbus09:10:043
25699991513,1cyclictest674-21dbus-daemon12:06:133
303552140,0sleep2311rcuc/209:35:282
25699991311,1cyclictest25610-21sshd11:42:333
2569999130,1cyclictest22165-21lspci11:46:043
25682991312,0cyclictest0-21swapper/009:13:560
25699991210,1cyclictest0-21swapper/312:10:343
2569999120,1cyclictest32228-21sshd11:11:343
25692991210,1cyclictest0-21swapper/210:36:382
25686991210,1cyclictest31299-21sshd12:39:021
25682991210,1cyclictest0-21swapper/009:28:470
2568299120,11cyclictest18606-21lspci12:37:260
2568299120,11cyclictest0-21swapper/010:46:070
2569999110,10cyclictest0-21swapper/311:51:543
2569999110,10cyclictest0-21swapper/309:35:143
2569999110,0cyclictest0-21swapper/312:33:133
2569999110,0cyclictest0-21swapper/309:32:333
25692991110,0cyclictest0-21swapper/211:33:282
25692991110,0cyclictest0-21swapper/210:03:282
2569299110,10cyclictest0-21swapper/212:27:192
2569299110,10cyclictest0-21swapper/210:19:092
2569299110,0cyclictest0-21swapper/210:56:292
2568699110,10cyclictest0-21swapper/112:09:231
2568699110,0cyclictest0-21swapper/109:28:231
25682991110,0cyclictest0-21swapper/012:01:570
2568299110,1cyclictest620-17auditd09:04:270
2569999109,0cyclictest0-21swapper/311:31:143
2569999109,0cyclictest0-21swapper/310:17:243
2569999100,0cyclictest0-21swapper/311:18:133
2569999100,0cyclictest0-21swapper/310:30:543
2569999100,0cyclictest0-21swapper/308:40:133
2569299109,0cyclictest0-21swapper/211:22:292
2569299109,0cyclictest0-21swapper/211:22:282
2569299109,0cyclictest0-21swapper/211:07:392
2569299109,0cyclictest0-21swapper/210:34:192
2569299109,0cyclictest0-21swapper/209:13:492
2569299100,0cyclictest0-21swapper/210:14:182
2568699109,0cyclictest0-21swapper/111:33:121
2568699109,0cyclictest0-21swapper/111:22:131
2568699109,0cyclictest0-21swapper/111:22:131
2568699109,0cyclictest0-21swapper/111:03:331
2568699109,0cyclictest0-21swapper/110:25:021
2568699109,0cyclictest0-21swapper/109:00:131
2568699100,0cyclictest0-21swapper/110:57:231
2568699100,0cyclictest0-21swapper/110:09:131
2568699100,0cyclictest0-21swapper/109:36:221
2568299109,0cyclictest0-21swapper/011:00:270
2568299109,0cyclictest0-21swapper/010:43:460
2568299108,1cyclictest15099-21sshd11:05:260
2568299100,0cyclictest0-21swapper/011:26:070
2568299100,0cyclictest0-21swapper/011:26:060
2568299100,0cyclictest0-21swapper/010:21:070
2568299100,0cyclictest0-21swapper/009:38:160
2568299100,0cyclictest0-21swapper/009:31:270
256999998,0cyclictest0-21swapper/312:35:343
256999998,0cyclictest0-21swapper/311:21:243
256999998,0cyclictest0-21swapper/311:21:233
256999998,0cyclictest0-21swapper/310:12:333
256929998,0cyclictest0-21swapper/210:07:592
256929998,0cyclictest0-21swapper/209:28:392
256929998,0cyclictest0-21swapper/209:24:282
256869998,0cyclictest0-21swapper/109:48:521
256869995,3cyclictest699-21gdbus09:16:131
256869990,0cyclictest0-21swapper/107:50:231
256829998,0cyclictest0-21swapper/011:31:360
256829998,0cyclictest0-21swapper/011:17:260
256829998,0cyclictest0-21swapper/009:42:270
256829998,0cyclictest0-21swapper/007:33:460
256829998,0cyclictest0-21swapper/007:24:570
256829997,1cyclictest0-21swapper/007:25:170
256829996,2cyclictest699-21gdbus09:20:260
256829990,0cyclictest0-21swapper/008:48:460
5734280,6sleep15863-21sshd12:23:571
28630280,1sleep128764-21bash10:35:281
27616280,0sleep20-21swapper/211:15:002
256999987,0cyclictest0-21swapper/311:55:233
256999987,0cyclictest0-21swapper/311:08:543
256999987,0cyclictest0-21swapper/310:29:433
256999986,1cyclictest699-21gdbus09:51:013
256999985,2cyclictest660-21avahi-daemon10:35:303
256999985,2cyclictest31716-21sshd10:24:113
256999985,2cyclictest31398-21sshd11:39:223
256999980,7cyclictest24553-21sshd12:02:193
256929987,0cyclictest0-21swapper/212:30:482
256929987,0cyclictest0-21swapper/211:26:492
256929987,0cyclictest0-21swapper/211:26:492
256929987,0cyclictest0-21swapper/211:11:292
256929986,1cyclictest2897-21lspci10:44:182
256929986,1cyclictest0-21swapper/212:07:192
256929985,2cyclictest674-21dbus-daemon12:35:112
256929985,2cyclictest660-21avahi-daemon11:57:522
256929985,2cyclictest660-21avahi-daemon09:54:182
256929985,2cyclictest660-21avahi-daemon09:41:152
256869987,0cyclictest0-21swapper/112:00:031
256869987,0cyclictest0-21swapper/111:26:331
256869987,0cyclictest0-21swapper/111:26:331
256869987,0cyclictest0-21swapper/110:17:031
256869987,0cyclictest0-21swapper/110:10:421
256869986,1cyclictest17640-21lspci12:25:191
256869986,1cyclictest14416-21lspci11:17:221
256869985,2cyclictest674-21dbus-daemon10:22:241
256869985,2cyclictest660-21avahi-daemon11:48:281
256869985,2cyclictest660-21avahi-daemon11:05:041
256869985,2cyclictest660-21avahi-daemon09:44:371
256869982,5cyclictest620-13auditd12:16:301
256829987,0cyclictest0-21swapper/012:12:060
256829987,0cyclictest0-21swapper/010:12:570
256829987,0cyclictest0-21swapper/008:58:460
256829987,0cyclictest0-21swapper/008:39:470
256829986,1cyclictest660-21avahi-daemon12:32:090
256829986,1cyclictest660-21avahi-daemon12:06:330
256829985,2cyclictest660-21avahi-daemon12:22:330
256829985,2cyclictest660-21avahi-daemon11:39:080
256829985,2cyclictest660-21avahi-daemon10:39:250
256829985,2cyclictest660-21avahi-daemon09:56:500
256829985,2cyclictest660-21avahi-daemon09:18:090
256829984,3cyclictest660-21avahi-daemon11:59:440
14812280,1sleep129979-21gdbus10:53:411
256999976,1cyclictest11236-21lspci12:20:303
256999976,0cyclictest0-21swapper/310:45:443
256999975,1cyclictest660-21avahi-daemon10:56:123
256999975,1cyclictest660-21avahi-daemon09:46:583
256999975,1cyclictest660-21avahi-daemon09:21:533
256999975,1cyclictest660-21avahi-daemon09:17:533
256999975,1cyclictest20664-21sshd10:07:213
256999974,2cyclictest660-21avahi-daemon12:15:333
256999974,2cyclictest660-21avahi-daemon11:02:143
256999974,2cyclictest660-21avahi-daemon10:00:093
256929975,1cyclictest660-21avahi-daemon10:20:422
256929975,1cyclictest21915-21sshd10:46:332
256929975,1cyclictest18323-21sshd09:16:472
256929975,1cyclictest1-21systemd10:51:362
256929974,2cyclictest674-21dbus-daemon12:10:392
256929974,2cyclictest649-21polkitd11:45:462
256929973,3cyclictest29979-21gdbus11:50:272
256929970,0cyclictest121rcu_preempt12:21:152
256869976,0cyclictest0-21swapper/109:14:421
256869975,1cyclictest660-21avahi-daemon12:11:021
256869975,1cyclictest660-21avahi-daemon11:58:381
256869975,1cyclictest660-21avahi-daemon10:04:221
256869975,1cyclictest4934-21lspci11:36:011
256869974,2cyclictest674-21dbus-daemon09:31:171
256869974,2cyclictest660-21avahi-daemon10:40:041
256829975,1cyclictest660-21avahi-daemon11:50:320
256829975,1cyclictest660-21avahi-daemon10:57:480
256829975,1cyclictest649-21polkitd09:45:230
256829975,1cyclictest0-21swapper/011:45:160
256829974,2cyclictest660-21avahi-daemon10:05:390
256829974,2cyclictest660-21avahi-daemon10:03:050
256999964,1cyclictest649-21polkitd08:39:553
256999963,2cyclictest1002-21snmpd09:01:173
256999963,2cyclictest1002-21snmpd08:29:303
256999963,2cyclictest1002-21snmpd08:11:243
256999963,2cyclictest1002-21snmpd08:02:273
256999963,2cyclictest1002-21snmpd07:32:233
256999963,2cyclictest1002-21snmpd07:12:013
256929964,1cyclictest674-21dbus-daemon08:05:012
256929963,2cyclictest698-21gdbus08:09:592
256929963,2cyclictest674-21dbus-daemon09:55:082
256929963,2cyclictest1002-21snmpd08:52:342
256929963,2cyclictest1002-21snmpd07:24:382
256869964,1cyclictest8979-21grep09:05:151
256869964,1cyclictest674-21dbus-daemon10:45:031
256869964,1cyclictest660-21avahi-daemon08:25:001
256869963,2cyclictest1002-21snmpd08:08:471
256869963,2cyclictest1002-21snmpd07:48:171
256869960,5cyclictest0-21swapper/107:27:431
256829963,2cyclictest1002-21snmpd08:14:000
256829960,5cyclictest0-21swapper/008:07:560
256829960,5cyclictest0-21swapper/007:45:370
256999953,1cyclictest660-21avahi-daemon08:09:593
256999953,1cyclictest30991-21cat07:20:123
256999953,1cyclictest28911-21cat07:15:123
256999953,1cyclictest27154-21cat08:30:143
256999953,1cyclictest1002-21snmpd09:05:583
256999953,1cyclictest1002-21snmpd08:21:283
256999953,1cyclictest1002-21snmpd07:56:453
256999953,1cyclictest1002-21snmpd07:50:593
256999953,1cyclictest1002-21snmpd07:45:083
256999953,1cyclictest1002-21snmpd07:39:413
256999953,1cyclictest1002-21snmpd07:27:253
256999952,2cyclictest20926-21sed08:15:123
256999952,2cyclictest1002-21snmpd08:58:153
256999952,2cyclictest1002-21snmpd08:50:103
256999950,4cyclictest1652-21cat08:45:183
256929954,0cyclictest0-21swapper/208:47:192
256929953,1cyclictest4968-21mii-tool08:55:132
256929953,1cyclictest28947-21cat07:15:122
256929953,1cyclictest26366-21cat07:10:142
256929953,1cyclictest25777-21cat08:25:192
256929953,1cyclictest21040-21cat08:15:132
256929953,1cyclictest1082-21lldpd09:08:042
256929953,1cyclictest1082-21lldpd08:13:362
256929953,1cyclictest1002-21snmpd09:00:142
256929953,1cyclictest1002-21snmpd08:36:162
256929953,1cyclictest1002-21snmpd08:31:212
256929953,1cyclictest1002-21snmpd08:21:222
256929953,1cyclictest1002-21snmpd07:46:592
256929953,1cyclictest1002-21snmpd07:41:252
256929953,1cyclictest1002-21snmpd07:37:322
256929953,1cyclictest1002-21snmpd07:31:262
256929953,1cyclictest1002-21snmpd07:25:582
256929951,1cyclictest32004-21unixbench-2d08:40:182
256869954,0cyclictest18263-21kworker/1:208:10:021
256869954,0cyclictest0-21swapper/107:36:131
256869953,1cyclictest859-21cat08:45:121
256869953,1cyclictest27705-21kworker/1:007:16:211
256869953,1cyclictest14480-21cpu08:00:111
256869953,1cyclictest1002-21snmpd08:56:061
256869953,1cyclictest1002-21snmpd08:39:461
256869953,1cyclictest1002-21snmpd08:30:001
256869953,1cyclictest1002-21snmpd08:22:311
256869953,1cyclictest1002-21snmpd07:56:211
256869953,1cyclictest1002-21snmpd07:40:521
256869953,1cyclictest1002-21snmpd07:30:041
256869953,1cyclictest1002-21snmpd07:11:281
256869952,2cyclictest0-21swapper/108:51:551
256869950,1cyclictest30735-21/usr/sbin/munin08:40:191
256869950,1cyclictest20550-21/usr/sbin/munin08:15:191
256829953,1cyclictest6782-21cat07:40:130
256829953,1cyclictest642-21systemd-logind09:05:010
256829953,1cyclictest12887-21cat07:55:140
256829953,1cyclictest1088-21ntpd07:50:160
256829953,1cyclictest1088-21ntpd07:35:170
256829953,1cyclictest1002-21snmpd08:42:550
256829953,1cyclictest1002-21snmpd08:00:030
256829953,1cyclictest1002-21snmpd07:15:580
256829953,1cyclictest1002-21snmpd07:11:070
256829952,2cyclictest3521-21smart_sda08:50:190
256829952,2cyclictest1002-21snmpd08:15:570
23178250,0sleep00-21swapper/008:20:130
256999942,1cyclictest6661-21cut07:40:133
256929942,1cyclictest660-21avahi-daemon07:55:042
256929942,1cyclictest10410-21cpuspeed_turbos07:50:082
256869942,1cyclictest1002-21snmpd07:20:081
256829942,1cyclictest26962-21grep08:30:120
256829942,1cyclictest24759-21cpuspeed_turbos08:25:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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