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2025-12-11 - 06:59
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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 Thu Dec 11, 2025 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3274721000,2sleep12636199cyclictest22:36:121
270821000,2sleep32637399cyclictest21:15:293
79542840,0sleep30-21swapper/321:22:343
217872650,0sleep20-21swapper/222:02:462
72992620,0sleep00-21swapper/023:12:480
111922600,0sleep00-21swapper/021:35:440
30022590,0sleep02993-21lspci21:31:430
119702580,1sleep311955-21sshd00:08:273
142392570,0sleep10-21swapper/123:55:321
84092560,0sleep10-21swapper/121:00:201
63942560,0sleep16299-21sshd23:06:091
221972560,0sleep00-21swapper/021:10:130
95282550,0sleep10-21swapper/100:32:231
30862550,0sleep20-21swapper/223:18:562
301362530,0sleep30-21swapper/300:10:153
155082530,1sleep115504-21bash00:08:481
279312510,1sleep3391rcuc/323:21:203
304742500,0sleep00-21swapper/000:10:170
208992490,0sleep30-21swapper/300:37:033
144132480,2sleep12636199cyclictest21:55:271
294572460,0sleep00-21swapper/000:20:220
2603923019,7sleep00-21swapper/019:07:130
259002297,7sleep30-21swapper/319:05:323
261002288,6sleep20-21swapper/219:07:592
2591322210,7sleep10-21swapper/119:05:421
214762190,0sleep30-21swapper/322:51:173
131252180,0sleep3391rcuc/322:57:053
113172180,0sleep10-21swapper/100:01:471
20892170,1sleep32091-21timerwakeupswit19:25:223
17582170,0sleep00-21swapper/019:25:190
168832160,1sleep20-21swapper/200:19:072
13862160,0sleep00-21swapper/022:45:570
85192150,1sleep18516-21sshd22:14:261
314562150,0sleep10-21swapper/100:13:421
162392150,1sleep00-21swapper/023:16:570
43152140,1sleep34318-21bash22:39:563
321222140,0sleep00-21swapper/022:10:160
2637399140,12cyclictest0-21swapper/322:12:073
2636699140,13cyclictest620-13audispd22:25:132
26356991413,0cyclictest16608-21lspci22:50:450
202672140,0sleep20-21swapper/222:44:432
154592140,0sleep30-21swapper/322:47:243
102042140,0sleep210194-21sshd23:55:132
2637399130,0cyclictest0-21swapper/322:44:363
2636199130,1cyclictest32400-21sshd00:38:201
26356991312,0cyclictest14180-21lspci21:23:120
21462130,1sleep12124-21sshd21:28:271
162742130,1sleep216277-21bash21:23:252
125792130,1sleep012574-21sshd21:55:180
2637399124,3cyclictest41-21ksoftirqd/322:29:223
2637399122,3cyclictest41-21ksoftirqd/323:06:563
26373991210,1cyclictest13791-21grep22:01:573
2637399120,1cyclictest25286-21sshd21:56:373
2637399120,11cyclictest0-21swapper/323:54:563
2637399120,11cyclictest0-21swapper/322:31:563
2637399120,11cyclictest0-21swapper/321:11:553
2637399120,11cyclictest0-21swapper/320:45:153
26366991210,1cyclictest0-21swapper/200:37:532
2636699120,11cyclictest19251-21expr20:10:112
2636699120,11cyclictest0-21swapper/222:52:532
2636699120,11cyclictest0-21swapper/200:06:332
26361991210,1cyclictest14112-21sshd21:39:201
2636199120,11cyclictest14448-21lspci23:33:001
2636199120,11cyclictest0-21swapper/122:55:001
2636199120,11cyclictest0-21swapper/122:19:501
2636199120,11cyclictest0-21swapper/121:48:501
26356991210,1cyclictest23715-21sshd22:41:460
26356991210,1cyclictest18134-21sshd00:19:160
2635699120,1cyclictest0-21swapper/022:30:160
207792120,0sleep30-21swapper/322:09:113
2637399119,1cyclictest0-21swapper/323:34:473
2637399115,3cyclictest41-21ksoftirqd/323:26:473
2637399115,3cyclictest41-21ksoftirqd/322:20:123
2637399110,1cyclictest41-21ksoftirqd/321:31:533
2637399110,10cyclictest0-21swapper/321:51:163
2637399110,10cyclictest0-21swapper/300:19:463
2637399110,0cyclictest0-21swapper/323:13:363
2637399110,0cyclictest0-21swapper/322:15:063
2636699119,1cyclictest30896-21sshd23:47:332
2636699119,1cyclictest17559-21sshd23:52:422
26366991110,0cyclictest0-21swapper/222:06:522
26366991110,0cyclictest0-21swapper/220:50:012
2636699110,0cyclictest0-21swapper/222:55:122
2636699110,0cyclictest0-21swapper/221:15:512
2636199119,1cyclictest31607-21grep21:25:001
2636199119,1cyclictest1870-21sshd23:38:091
26361991110,0cyclictest0-21swapper/121:08:081
2636199110,10cyclictest0-21swapper/123:27:491
2636199110,10cyclictest0-21swapper/122:59:291
2636199110,10cyclictest0-21swapper/122:32:591
2636199110,10cyclictest0-21swapper/122:00:401
2636199110,0cyclictest0-21swapper/123:51:591
26356991110,0cyclictest28368-21lspci23:37:330
26356991110,0cyclictest27561-21lspci22:09:520
26356991110,0cyclictest0-21swapper/023:40:360
26356991110,0cyclictest0-21swapper/021:29:560
2635699110,10cyclictest0-21swapper/022:56:160
2635699110,10cyclictest0-21swapper/000:08:160
141152110,0sleep30-21swapper/323:45:473
2637399109,0cyclictest0-21swapper/323:41:073
2637399108,0cyclictest41-21ksoftirqd/321:28:173
2637399105,3cyclictest41-21ksoftirqd/323:37:513
2637399104,3cyclictest41-21ksoftirqd/323:56:083
2637399104,3cyclictest41-21ksoftirqd/323:16:163
2637399103,4cyclictest41-21ksoftirqd/321:49:143
2637399101,1cyclictest41-21ksoftirqd/321:40:063
2637399100,0cyclictest0-21swapper/300:01:163
2636699109,0cyclictest0-21swapper/223:13:422
2636699108,1cyclictest32262-21lspci21:44:212
2636699108,1cyclictest1011-21sshd21:37:122
2636699107,2cyclictest17084-21cp00:33:132
2636699100,0cyclictest0-21swapper/223:34:532
2636699100,0cyclictest0-21swapper/221:27:412
2636199109,0cyclictest0-21swapper/122:27:501
2636199109,0cyclictest0-21swapper/121:19:581
2636199108,1cyclictest9509-21lspci00:28:591
2635699109,0cyclictest31937-21lspci22:39:250
2635699109,0cyclictest2418-21lspci23:22:030
2635699109,0cyclictest0-21swapper/023:53:160
2635699109,0cyclictest0-21swapper/023:29:050
2635699109,0cyclictest0-21swapper/022:03:460
2635699109,0cyclictest0-21swapper/020:59:260
2635699109,0cyclictest0-21swapper/020:17:260
2635699109,0cyclictest0-21swapper/019:40:160
2635699100,0cyclictest0-21swapper/019:56:260
238252100,1sleep0101ktimersoftd/023:46:490
27601290,0sleep10-21swapper/123:14:531
263739997,1cyclictest41-21ksoftirqd/323:01:423
263739997,1cyclictest41-21ksoftirqd/300:30:133
263739992,3cyclictest41-21ksoftirqd/300:27:243
263739991,2cyclictest6415-21lspci00:21:223
263739990,1cyclictest41-21ksoftirqd/321:36:333
263669998,0cyclictest0-21swapper/221:33:022
263669998,0cyclictest0-21swapper/221:13:222
263669998,0cyclictest0-21swapper/220:56:222
263669997,1cyclictest14430-21sshd23:29:482
263669997,1cyclictest12396-21bash22:21:122
263669996,2cyclictest649-21avahi-daemon00:24:152
263619998,0cyclictest0-21swapper/123:44:301
263619998,0cyclictest0-21swapper/122:49:091
263619998,0cyclictest0-21swapper/122:23:491
263569998,0cyclictest0-21swapper/023:59:370
263569998,0cyclictest0-21swapper/023:34:170
263569998,0cyclictest0-21swapper/022:25:060
263569998,0cyclictest0-21swapper/021:46:360
263569998,0cyclictest0-21swapper/021:15:050
263669987,0cyclictest0-21swapper/223:40:032
263669987,0cyclictest0-21swapper/223:24:322
263669986,1cyclictest5950-21sshd22:14:112
263669986,1cyclictest31124-21sshd21:57:122
263669986,1cyclictest0-21swapper/200:14:032
263669985,2cyclictest649-21avahi-daemon22:31:412
263669985,2cyclictest649-21avahi-daemon00:04:432
263669984,2cyclictest15254-21sshd23:36:132
263669984,1cyclictest700-21gdbus22:19:592
263669983,2cyclictest30128-21sshd22:45:342
263619987,0cyclictest0-21swapper/123:01:091
263619986,1cyclictest19884-21lspci21:43:051
263619985,2cyclictest649-21avahi-daemon00:19:021
263569986,1cyclictest9-21ksoftirqd/023:02:150
263569986,1cyclictest9-21ksoftirqd/021:41:480
263569986,1cyclictest9-21ksoftirqd/000:35:580
263569986,1cyclictest9-21ksoftirqd/000:31:490
263569986,1cyclictest9-21ksoftirqd/000:28:050
263569986,1cyclictest7436-21lspci23:09:370
263569986,1cyclictest648-21systemd-logind22:15:040
263569986,1cyclictest31156-21lspci21:54:000
263569985,2cyclictest700-21gdbus22:22:260
263739971,3cyclictest41-21ksoftirqd/320:40:143
263669975,1cyclictest26830-21sshd22:35:352
263669974,2cyclictest649-21avahi-daemon00:29:172
263669974,1cyclictest7331-21sshd21:45:072
263669974,1cyclictest23910-21sshd21:50:002
263669974,1cyclictest20844-21sshd23:01:072
263619976,0cyclictest0-21swapper/123:18:401
263619975,1cyclictest7939-21sshd21:51:361
263619975,1cyclictest649-21avahi-daemon22:06:581
263619975,1cyclictest646-21dbus-daemon00:21:181
263619974,2cyclictest700-21gdbus21:11:411
263619974,2cyclictest649-21avahi-daemon22:40:101
263619974,2cyclictest649-21avahi-daemon21:30:071
263619974,2cyclictest5501-21sshd23:45:031
263619972,4cyclictest684-21polkitd23:20:551
263569975,1cyclictest23665-21lspci00:03:060
263569973,3cyclictest6719-21munin-run19:39:590
263569972,4cyclictest4873-21munin-run20:55:000
1349270,0sleep20-21swapper/223:05:382
263739965,0cyclictest41-21ksoftirqd/320:55:013
263739965,0cyclictest0-21swapper/320:23:253
263739965,0cyclictest0-21swapper/319:31:253
263739961,3cyclictest41-21ksoftirqd/321:06:083
263739961,3cyclictest0-21swapper/320:35:163
263739960,3cyclictest41-21ksoftirqd/320:35:013
263739960,3cyclictest0-21swapper/320:05:153
263739960,0cyclictest0-21swapper/319:51:063
263669965,0cyclictest0-21swapper/220:25:412
263669963,2cyclictest17299-21snmpd20:17:572
263669962,1cyclictest11561-21sshd21:06:242
263619965,0cyclictest0-21swapper/119:46:281
263569965,0cyclictest523-40kipmi020:35:070
263569964,1cyclictest11894-21sshd21:06:310
263569963,2cyclictest17299-21snmpd19:17:460
263569960,5cyclictest0-21swapper/021:02:360
263569960,5cyclictest0-21swapper/020:09:360
263739953,1cyclictest41-21ksoftirqd/319:40:003
263739953,1cyclictest19638-21cat20:10:133
263739953,1cyclictest17299-21snmpd21:03:153
263739953,1cyclictest17299-21snmpd19:12:073
263739953,1cyclictest1053-21lldpd19:22:443
263739950,4cyclictest0-21swapper/319:16:353
263739950,3cyclictest41-21ksoftirqd/320:15:143
263739950,3cyclictest41-21ksoftirqd/319:55:163
263739950,3cyclictest0-21swapper/319:35:143
263739950,1cyclictest25342-21cut20:25:153
263669953,1cyclictest7128-21/usr/sbin/munin21:00:212
263669953,1cyclictest29770-21cat20:35:142
263669953,1cyclictest17299-21snmpd20:47:242
263669953,1cyclictest17299-21snmpd20:40:422
263669953,1cyclictest17299-21snmpd20:20:022
263669953,1cyclictest17299-21snmpd20:05:242
263669953,1cyclictest17299-21snmpd19:56:372
263669953,1cyclictest17299-21snmpd19:45:102
263669953,1cyclictest17299-21snmpd19:43:022
263669953,1cyclictest17299-21snmpd19:17:542
263669953,1cyclictest15212-21tr20:00:142
263669953,1cyclictest11486-21if_err_eno119:50:122
263669953,1cyclictest1058-21sendmail19:30:422
263669953,1cyclictest0-21swapper/220:30:132
263669953,1cyclictest0-21swapper/219:20:162
263669950,1cyclictest26545-21/usr/sbin/munin19:10:202
263669950,1cyclictest0-21swapper/219:25:172
263669950,0cyclictest0-21swapper/219:36:422
263619954,0cyclictest0-21swapper/119:56:381
263619953,1cyclictest620-13audispd19:18:241
263619953,1cyclictest29806-21cat20:35:141
263619953,1cyclictest25737-21cat20:25:161
263619953,1cyclictest17299-21snmpd20:56:191
263619953,1cyclictest17299-21snmpd20:45:521
263619953,1cyclictest17299-21snmpd20:41:361
263619953,1cyclictest17299-21snmpd20:30:061
263619953,1cyclictest17299-21snmpd20:22:571
263619953,1cyclictest17299-21snmpd20:11:471
263619953,1cyclictest17299-21snmpd20:08:061
263619953,1cyclictest17299-21snmpd19:36:461
263619953,1cyclictest17299-21snmpd19:34:581
263619953,1cyclictest17299-21snmpd19:20:571
263619953,1cyclictest15565-21cat20:00:161
263619953,1cyclictest1345-21cat19:25:161
263619953,1cyclictest11500-21cat19:50:121
263619953,1cyclictest1058-21sendmail19:10:411
263619953,0cyclictest28426-21kworker/1:020:51:071
263619950,0cyclictest0-21swapper/120:15:491
263569954,0cyclictest0-21swapper/019:14:550
263569953,1cyclictest27547-21sh20:30:130
263569953,1cyclictest17299-21snmpd20:41:380
263569953,1cyclictest17299-21snmpd20:29:470
263569953,1cyclictest17299-21snmpd20:24:570
263569953,1cyclictest17299-21snmpd19:46:100
263569953,1cyclictest17299-21snmpd19:32:320
263569953,1cyclictest17299-21snmpd19:20:060
263569953,1cyclictest1053-21lldpd20:00:260
263569952,2cyclictest682-21lsmd20:45:150
263569952,2cyclictest17299-21snmpd20:14:080
263569952,2cyclictest11531-21kernelversion19:50:130
263739943,0cyclictest41-21ksoftirqd/320:55:013
263739942,1cyclictest15071-21taskset20:00:103
263739940,2cyclictest0-21swapper/319:45:103
263619942,1cyclictest7020-21cpuspeed_turbos19:40:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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