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2025-12-07 - 05:22
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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 Sun Dec 07, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
200632990,2sleep158499cyclictest22:10:461
264272920,0sleep20-21swapper/200:15:322
26502750,1sleep10-21swapper/123:29:571
223032740,0sleep00-21swapper/021:43:510
3762720,0sleep30-21swapper/321:55:143
77202650,0sleep30-21swapper/300:03:473
39282650,0sleep13917-21lspci21:45:151
201682640,0sleep20-21swapper/200:01:422
21302620,0sleep00-21swapper/023:56:360
166872620,0sleep20-21swapper/221:33:032
160552610,0sleep00-21swapper/023:01:040
149562610,0sleep10-21swapper/121:22:441
112902600,0sleep111282-21sshd23:50:551
63042580,0sleep20-21swapper/223:23:332
104432580,0sleep10-21swapper/123:17:151
264642570,0sleep20-21swapper/221:09:522
53532560,0sleep20-21swapper/223:10:072
230432560,0sleep00-21swapper/023:52:110
321342550,0sleep10-21swapper/121:38:021
278572530,0sleep10-21swapper/121:58:091
111762530,0sleep00-21swapper/021:22:190
81982520,0sleep00-21swapper/021:45:380
31022520,0sleep20-21swapper/222:22:412
263372520,1sleep1241ktimersoftd/123:39:101
145962500,0sleep00-21swapper/022:23:550
275592490,0sleep20-21swapper/223:29:102
63672480,0sleep00-21swapper/000:16:500
54892480,1sleep05484-21bash22:46:420
285202460,0sleep30-21swapper/323:09:123
59712440,0sleep30-21swapper/323:33:393
105732410,0sleep00-21swapper/023:30:410
39712400,0sleep00-21swapper/022:09:100
319592370,2sleep057899cyclictest22:25:390
4512309,7sleep20-21swapper/219:09:482
326262308,7sleep10-21swapper/119:06:271
3255922811,12sleep30-21swapper/319:05:373
55802230,0sleep10-21swapper/100:06:501
121322230,1sleep012131-21bash22:30:200
3275122210,7sleep00-21swapper/019:07:540
321482220,0sleep20-21swapper/222:39:232
43192210,0sleep10-21swapper/122:36:221
16882190,0sleep10-21swapper/122:59:411
283072170,0sleep00-21swapper/023:45:580
26832170,0sleep20-21swapper/222:43:042
232062170,0sleep20-21swapper/222:48:322
162292170,0sleep00-21swapper/023:27:550
69452160,0sleep10-21swapper/123:30:171
237992160,0sleep30-21swapper/321:26:593
205032160,1sleep00-21swapper/021:16:420
578991514,0cyclictest15832-21lspci23:21:070
134072150,0sleep00-21swapper/022:00:000
114282150,0sleep10-21swapper/123:44:191
584991412,1cyclictest616-17auditd22:53:231
584991412,1cyclictest616-17auditd22:53:221
58599130,2cyclictest700-21gdbus00:39:002
584991311,1cyclictest0-21swapper/122:02:221
58499130,12cyclictest646-21dbus-daemon22:43:221
150952130,0sleep30-21swapper/323:44:413
586991210,1cyclictest9465-21lspci23:10:273
58699120,1cyclictest30380-21lspci21:20:563
58699120,11cyclictest17054-21sshd00:21:173
58699120,11cyclictest12816-21sshd21:39:273
58699120,11cyclictest0-21swapper/300:05:483
585991210,1cyclictest25513-21bash00:29:402
58599120,1cyclictest25311-21lspci22:04:392
58599120,11cyclictest0-21swapper/200:10:012
584991210,1cyclictest9211-21sshd00:00:321
58499120,1cyclictest616-17auditd23:56:021
58499120,1cyclictest0-21swapper/123:10:521
57899120,1cyclictest31310-21sshd21:51:370
57899120,11cyclictest18141-21sshd22:17:270
586991110,0cyclictest0-21swapper/323:35:473
58699110,0cyclictest0-21swapper/322:44:083
58699110,0cyclictest0-21swapper/322:30:073
585991110,0cyclictest0-21swapper/222:50:502
585991110,0cyclictest0-21swapper/222:50:492
585991110,0cyclictest0-21swapper/200:30:512
58599110,1cyclictest0-21swapper/223:30:222
58599110,10cyclictest0-21swapper/222:15:192
58599110,10cyclictest0-21swapper/221:36:092
58599110,10cyclictest0-21swapper/221:15:192
58599110,0cyclictest0-21swapper/221:45:092
58599110,0cyclictest0-21swapper/221:20:392
584991110,0cyclictest0-21swapper/122:30:331
584991110,0cyclictest0-21swapper/100:20:331
58499110,1cyclictest13208-21bash21:53:121
58499110,10cyclictest0-21swapper/123:04:021
578991110,0cyclictest28639-21lspci00:22:360
578991110,0cyclictest14540-21lspci23:14:280
578991110,0cyclictest12182-21lspci21:29:110
578991110,0cyclictest10466-21lspci22:57:120
578991110,0cyclictest0-21swapper/022:04:270
578991110,0cyclictest0-21swapper/020:55:170
57899110,0cyclictest0-21swapper/021:10:170
164882110,0sleep316486-21lspci00:35:393
58699109,0cyclictest0-21swapper/323:03:373
58699109,0cyclictest0-21swapper/322:28:573
58699109,0cyclictest0-21swapper/322:01:173
58699109,0cyclictest0-21swapper/319:44:463
58699109,0cyclictest0-21swapper/300:11:273
58699100,9cyclictest0-21swapper/323:52:473
58699100,9cyclictest0-21swapper/320:48:463
58699100,9cyclictest0-21swapper/319:29:563
58699100,0cyclictest0-21swapper/322:11:373
58699100,0cyclictest0-21swapper/319:49:463
58699100,0cyclictest0-21swapper/319:15:463
58599109,0cyclictest0-21swapper/223:48:302
58599109,0cyclictest0-21swapper/222:57:202
58599109,0cyclictest0-21swapper/222:06:292
58599100,0cyclictest0-21swapper/223:54:102
58499109,0cyclictest0-21swapper/123:47:321
58499109,0cyclictest0-21swapper/123:06:521
58499109,0cyclictest0-21swapper/122:45:421
58499109,0cyclictest0-21swapper/121:25:321
57899109,0cyclictest8070-21sshd22:53:370
57899109,0cyclictest8070-21sshd22:53:370
57899109,0cyclictest0-21swapper/023:35:170
57899109,0cyclictest0-21swapper/022:11:070
57899108,1cyclictest3926-21lspci23:20:000
57899100,0cyclictest0-21swapper/023:07:080
57899100,0cyclictest0-21swapper/021:35:570
57899100,0cyclictest0-21swapper/000:00:470
5869998,0cyclictest0-21swapper/322:54:073
5869998,0cyclictest0-21swapper/322:54:073
5869998,0cyclictest0-21swapper/321:10:473
5869998,0cyclictest0-21swapper/321:07:463
5869998,0cyclictest0-21swapper/321:04:463
5869998,0cyclictest0-21swapper/320:00:263
5869998,0cyclictest0-21swapper/319:55:263
5869990,0cyclictest0-21swapper/320:59:563
5859998,0cyclictest0-21swapper/223:05:002
5859998,0cyclictest0-21swapper/219:19:492
5859997,1cyclictest29131-21sshd23:15:512
5849998,0cyclictest0-21swapper/100:19:221
5789998,0cyclictest0-21swapper/023:44:570
5789997,1cyclictest9-21ksoftirqd/000:05:140
5789997,1cyclictest24636-21ntp_states20:05:170
5789997,1cyclictest13656-21lspci22:44:140
3270290,0sleep30-21swapper/321:41:453
29198290,1sleep329199-21sshd22:55:423
5869987,0cyclictest0-21swapper/322:46:273
5869987,0cyclictest0-21swapper/322:09:173
5869987,0cyclictest0-21swapper/321:52:073
5869987,0cyclictest0-21swapper/321:45:273
5869986,1cyclictest6536-21sshd23:47:073
5869986,1cyclictest18931-21lspci22:20:543
5869985,2cyclictest649-21avahi-daemon22:18:073
5869984,2cyclictest649-21avahi-daemon00:15:073
5859987,0cyclictest0-21swapper/222:35:002
5859987,0cyclictest0-21swapper/222:14:092
5859985,2cyclictest649-21avahi-daemon23:42:212
5859985,2cyclictest649-21avahi-daemon23:38:462
5859984,3cyclictest649-21avahi-daemon23:58:002
5849987,0cyclictest0-21swapper/121:10:021
5849987,0cyclictest0-21swapper/120:20:221
5849986,1cyclictest8268-21lspci22:19:531
5849986,1cyclictest30231-21sshd21:44:421
5849985,2cyclictest649-21avahi-daemon22:25:141
5849980,7cyclictest8871-21sshd21:15:291
5789987,0cyclictest9-21ksoftirqd/022:35:200
5789987,0cyclictest8583-21lspci00:13:480
5789986,1cyclictest9-21ksoftirqd/021:33:480
5789986,1cyclictest9-21ksoftirqd/000:29:540
5789985,2cyclictest18263-21kworker/0:000:31:540
25478280,1sleep1241ktimersoftd/100:25:481
24549280,0sleep20-21swapper/200:12:032
5869976,0cyclictest0-21swapper/320:34:263
5869975,1cyclictest8522-21lspci21:32:073
5869975,1cyclictest700-21gdbus22:35:343
5869974,2cyclictest700-21gdbus00:25:443
5869974,2cyclictest649-21avahi-daemon21:15:193
5869974,2cyclictest10645-21sshd23:27:203
5869972,1cyclictest121rcu_preempt23:15:483
5869970,6cyclictest0-21swapper/320:39:363
5869970,6cyclictest0-21swapper/320:26:073
5869970,6cyclictest0-21swapper/319:36:163
5859976,0cyclictest0-21swapper/221:10:292
5859976,0cyclictest0-21swapper/219:14:492
5859975,1cyclictest33-21ksoftirqd/221:40:252
5859975,1cyclictest25177-21lspci23:05:202
5859975,1cyclictest23022-21lspci21:26:552
5859974,2cyclictest649-21avahi-daemon22:25:092
5859974,2cyclictest360-21ntpdc21:55:142
5859973,3cyclictest646-21dbus-daemon00:20:572
5859972,1cyclictest28657-21grep20:15:172
5849975,1cyclictest28854-21lspci00:12:321
5849975,1cyclictest10919-21sshd00:35:091
5849974,2cyclictest649-21avahi-daemon22:06:451
5849974,2cyclictest649-21avahi-daemon21:30:381
5849970,6cyclictest0-21swapper/120:49:121
5789975,1cyclictest9-21ksoftirqd/000:35:130
5789974,2cyclictest649-21avahi-daemon20:05:000
30160270,1sleep330243-21sshd23:22:393
5869964,1cyclictest649-21avahi-daemon23:55:373
5869964,1cyclictest29644-21sshd00:30:073
5859964,1cyclictest17203-21sshd21:50:122
5859963,2cyclictest17299-21snmpd19:49:032
5859963,2cyclictest17299-21snmpd19:28:082
5859960,5cyclictest0-21swapper/220:21:192
5859960,5cyclictest0-21swapper/219:57:492
5859960,5cyclictest0-21swapper/219:53:292
5849965,0cyclictest0-21swapper/121:07:021
5849965,0cyclictest0-21swapper/120:19:421
5849964,1cyclictest700-21gdbus19:30:001
5849964,1cyclictest649-21avahi-daemon00:30:091
5849964,1cyclictest5419-21sadc20:40:001
5849964,1cyclictest10925-21sshd22:20:081
5849963,2cyclictest1034-21in:imjournal23:20:051
5849960,5cyclictest0-21swapper/119:36:121
5789965,0cyclictest0-21swapper/019:12:060
5789964,1cyclictest9-21ksoftirqd/019:20:000
5789964,1cyclictest700-21gdbus21:06:150
5789964,1cyclictest24775-21kworker/0:020:35:120
5869953,1cyclictest6152-21cat20:40:173
5869953,1cyclictest17299-21snmpd20:15:373
5869953,1cyclictest17299-21snmpd20:11:493
5869953,1cyclictest17299-21snmpd20:05:163
5869953,1cyclictest1060-21cat19:10:123
5869953,1cyclictest1053-21lldpd19:51:243
5869953,1cyclictest10028-21cat19:30:153
5869952,2cyclictest17299-21snmpd19:24:023
5869950,4cyclictest29981-21expr20:20:123
5859953,1cyclictest4839-21ls20:35:202
5859953,1cyclictest17299-21snmpd20:55:532
5859953,1cyclictest17299-21snmpd20:40:552
5859953,1cyclictest17299-21snmpd20:10:282
5859953,1cyclictest17299-21snmpd20:01:342
5859952,2cyclictest8218-21uname20:45:172
5859952,2cyclictest17299-21snmpd20:25:172
5859952,2cyclictest0-21swapper/220:05:142
5859952,2cyclictest0-21swapper/219:44:522
5859952,2cyclictest0-21swapper/219:39:532
5859950,1cyclictest9721-21/usr/sbin/munin20:50:152
5859950,1cyclictest9721-21/usr/sbin/munin20:50:152
5859950,1cyclictest5476-21/usr/sbin/munin19:20:122
5859950,0cyclictest0-21swapper/220:31:492
5859950,0cyclictest0-21swapper/219:31:592
5849954,0cyclictest0-21swapper/119:51:121
5849953,1cyclictest17299-21snmpd21:03:091
5849953,1cyclictest17299-21snmpd20:57:231
5849953,1cyclictest17299-21snmpd20:50:281
5849953,1cyclictest17299-21snmpd20:50:281
5849953,1cyclictest17299-21snmpd20:42:171
5849953,1cyclictest17299-21snmpd20:30:371
5849953,1cyclictest17299-21snmpd20:29:041
5849953,1cyclictest17299-21snmpd20:10:011
5849953,1cyclictest17299-21snmpd20:07:371
5849953,1cyclictest17299-21snmpd20:00:211
5849953,1cyclictest17299-21snmpd19:55:151
5849953,1cyclictest17299-21snmpd19:21:021
5849953,1cyclictest17299-21snmpd19:15:111
5849953,1cyclictest1053-21lldpd19:10:401
5849953,1cyclictest10165-21missed_timers19:30:161
5849952,2cyclictest1109-21ntpd19:40:181
5789954,0cyclictest0-21swapper/019:22:460
5789953,1cyclictest30365-21cat20:20:140
5789953,1cyclictest24775-21kworker/0:019:35:120
5789953,1cyclictest24775-21kworker/0:019:25:210
5789953,1cyclictest17299-21snmpd20:50:040
5789953,1cyclictest17299-21snmpd20:50:040
5789953,1cyclictest17299-21snmpd20:45:070
5789953,1cyclictest17299-21snmpd20:30:190
5789953,1cyclictest17299-21snmpd20:28:100
5789953,1cyclictest17299-21snmpd20:15:110
5789953,1cyclictest17299-21snmpd19:54:460
5789953,1cyclictest17299-21snmpd19:32:240
5789953,1cyclictest16128-21cat19:45:150
5789953,1cyclictest14238-21cat21:00:150
5789953,1cyclictest0-21swapper/020:10:200
5789952,2cyclictest14665-21smart_sda19:40:200
5789950,1cyclictest6338-21cat20:40:180
5869942,1cyclictest10063-21tail20:50:163
5869942,1cyclictest10063-21tail20:50:153
5859942,1cyclictest0-21swapper/221:00:192
5849942,1cyclictest15798-21cstates19:45:131
5789942,1cyclictest17299-21snmpd19:55:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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