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2025-12-02 - 22:40
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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 Tue Dec 02, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
163862970,0sleep31308699cyclictest10:31:213
194142910,0sleep30-21swapper/311:14:073
210182810,1sleep121008-21lspci09:30:201
258962760,0sleep30-21swapper/312:21:483
210222600,0sleep20-21swapper/209:11:582
127522600,1sleep012749-21lspci09:36:590
153742550,0sleep30-21swapper/311:38:143
77822540,1sleep37780-21lspci09:36:263
58902540,1sleep35864-21sshd09:47:443
232762540,0sleep1231rcuc/111:07:161
218962540,0sleep20-21swapper/209:30:242
178882540,1sleep317885-21sshd10:09:593
178882540,1sleep317885-21sshd10:09:593
112242540,0sleep00-21swapper/009:14:530
103202540,2sleep31308699cyclictest12:02:203
44042530,0sleep10-21swapper/110:51:061
309912530,0sleep10-21swapper/111:29:231
12482530,0sleep30-21swapper/312:25:553
278752500,0sleep10-21swapper/110:46:331
32232490,2sleep01306899cyclictest12:05:150
24542490,0sleep20-21swapper/212:08:452
265792480,0sleep10-21swapper/111:42:531
93502470,0sleep20-21swapper/212:30:082
284152470,0sleep30-21swapper/312:11:383
1290124130,7sleep10-21swapper/107:09:061
175172380,1sleep125-21ksoftirqd/111:38:271
128912319,7sleep30-21swapper/307:09:003
126162319,7sleep20-21swapper/207:05:312
127432279,7sleep00-21swapper/007:07:080
137922210,0sleep30-21swapper/310:59:163
275682200,0sleep20-21swapper/212:38:372
230202200,0sleep00-21swapper/009:45:360
47672180,1sleep14749-21sshd11:58:071
311932180,1sleep031181-21lspci12:22:210
33822170,0sleep00-21swapper/011:57:580
13068991716,0cyclictest7901-21lspci10:15:500
48622160,0sleep04864-21bash11:37:070
42992160,0sleep3401ktimersoftd/309:57:563
1308699160,1cyclictest2923-21grepconf.sh09:50:503
257172150,1sleep325716-21sshd09:19:593
210862150,0sleep10-21swapper/110:21:061
175582140,0sleep30-21swapper/310:02:503
1308699140,13cyclictest0-21swapper/310:13:103
1306899140,1cyclictest11398-21sshd10:30:460
318952130,0sleep00-21swapper/011:01:100
226132130,1sleep122615-21bash10:32:031
1308699138,4cyclictest23197-21lspci11:42:313
1308699130,12cyclictest31356-21lspci11:54:013
1308699130,0cyclictest0-21swapper/311:23:493
1308099130,1cyclictest23234-21sshd11:18:012
1308099130,12cyclictest10440-21id10:19:592
13068991312,0cyclictest23647-21lspci12:34:530
130582130,2sleep01306899cyclictest09:29:220
13086991210,1cyclictest0-21swapper/309:44:503
1308699120,1cyclictest0-21swapper/310:35:403
1308699120,11cyclictest0-21swapper/307:15:193
1308099120,1cyclictest648-21systemd-logind11:13:512
1308099120,1cyclictest0-21swapper/210:03:402
13073991210,1cyclictest28537-21sshd10:07:331
13073991210,1cyclictest28537-21sshd10:07:321
13073991210,1cyclictest19852-21lspci12:14:231
1307399120,1cyclictest30328-21bash10:29:231
13068991210,1cyclictest11453-21lspci09:40:360
1306899120,11cyclictest0-21swapper/010:57:160
1306899120,11cyclictest0-21swapper/010:36:160
1308699119,1cyclictest1-21systemd10:28:203
1308699115,5cyclictest684-21polkitd10:46:323
1308699115,5cyclictest649-21avahi-daemon12:08:243
1308699114,2cyclictest649-21avahi-daemon12:31:363
1308699113,2cyclictest700-21gdbus10:18:013
1308699113,2cyclictest12517-21sshd11:45:023
1308699110,0cyclictest0-21swapper/309:27:303
13080991110,0cyclictest0-21swapper/211:49:212
13080991110,0cyclictest0-21swapper/211:22:102
1308099110,10cyclictest0-21swapper/212:01:202
1308099110,10cyclictest0-21swapper/211:31:112
1308099110,10cyclictest0-21swapper/211:28:112
1308099110,10cyclictest0-21swapper/211:06:112
1308099110,0cyclictest0-21swapper/212:17:412
1308099110,0cyclictest0-21swapper/211:58:212
1308099110,0cyclictest0-21swapper/209:55:092
13073991110,0cyclictest0-21swapper/111:45:231
1307399110,1cyclictest30071-21grepconf.sh12:22:131
1307399110,10cyclictest0-21swapper/110:04:331
1307399110,0cyclictest0-21swapper/109:17:131
13068991110,0cyclictest8534-21lspci12:13:030
13068991110,0cyclictest19948-21lspci11:21:100
13068991110,0cyclictest0-21swapper/011:44:560
13068991110,0cyclictest0-21swapper/011:05:260
13068991110,0cyclictest0-21swapper/009:57:260
1306899110,10cyclictest4386-21sshd10:51:060
1306899110,10cyclictest0-21swapper/009:20:550
1308699109,0cyclictest0-21swapper/307:55:303
1308699104,1cyclictest649-21avahi-daemon11:56:023
1308699104,1cyclictest649-21avahi-daemon11:30:163
1308699104,1cyclictest649-21avahi-daemon11:00:503
1308699104,1cyclictest649-21avahi-daemon09:10:123
1308699104,1cyclictest648-21systemd-logind11:06:233
1308699104,1cyclictest620-13audispd10:21:503
1308699104,1cyclictest32317-21sshd11:15:233
1308699104,1cyclictest31634-21sshd12:15:383
1308699104,1cyclictest26585-21sshd10:50:013
1308699104,1cyclictest25401-21sshd12:35:033
1308699104,1cyclictest1-21systemd09:30:283
1308699103,2cyclictest29676-21sshd11:29:133
1308699103,1cyclictest3815-21sshd09:21:013
1308699103,1cyclictest2462-21sshd10:40:183
1308099109,0cyclictest0-21swapper/209:30:002
1308099109,0cyclictest0-21swapper/209:17:302
1308099108,1cyclictest27312-21lspci10:14:302
1308099100,0cyclictest12073-21sshd10:41:202
1307399109,0cyclictest0-21swapper/109:44:031
1307399109,0cyclictest0-21swapper/107:53:221
1307399109,0cyclictest0-21swapper/107:53:211
13073991010,0cyclictest0-21swapper/110:36:431
1306899109,0cyclictest0-21swapper/008:00:150
1306899108,1cyclictest9-21ksoftirqd/012:39:180
1306899108,1cyclictest9-21ksoftirqd/009:51:000
1306899108,1cyclictest0-21swapper/010:11:560
1306899100,0cyclictest0-21swapper/011:13:050
1306899100,0cyclictest0-21swapper/010:28:560
1803290,0sleep10-21swapper/111:22:421
130869998,0cyclictest0-21swapper/308:40:193
130869993,1cyclictest648-21systemd-logind09:07:553
130869993,1cyclictest17299-21snmpd07:10:023
130869990,0cyclictest0-21swapper/307:24:103
130809998,0cyclictest0-21swapper/212:28:002
130809998,0cyclictest0-21swapper/209:46:102
130739998,0cyclictest0-21swapper/112:02:121
130739998,0cyclictest0-21swapper/111:50:131
130739998,0cyclictest0-21swapper/111:15:531
130739998,0cyclictest0-21swapper/109:26:431
130739998,0cyclictest0-21swapper/107:12:221
130739997,1cyclictest29052-21lspci10:11:051
130739996,2cyclictest649-21avahi-daemon09:59:091
130689998,0cyclictest0-21swapper/010:44:160
130689998,0cyclictest0-21swapper/008:30:140
130689997,2cyclictest30294-21kworker/0:011:49:550
130689997,1cyclictest9-21ksoftirqd/011:31:190
130689997,1cyclictest9-21ksoftirqd/009:19:180
130689995,3cyclictest501-21kworker/0:210:06:190
130689995,3cyclictest501-21kworker/0:210:06:190
130869986,1cyclictest0-21swapper/308:17:203
130869983,1cyclictest4323-21cat08:05:173
130869983,1cyclictest17299-21snmpd08:33:073
130869983,1cyclictest17299-21snmpd08:20:433
130869982,1cyclictest17299-21snmpd08:00:113
130809986,1cyclictest620-13audispd10:58:112
130809986,1cyclictest13228-21lspci09:37:022
130809984,3cyclictest700-21gdbus09:52:482
130809984,3cyclictest27059-21sshd10:32:312
130809984,3cyclictest14385-21sshd10:45:122
130739987,0cyclictest0-21swapper/109:47:021
130739986,1cyclictest3388-21bash10:40:231
130739986,1cyclictest24291-21lspci12:28:211
130739980,7cyclictest0-21swapper/108:57:131
130689987,0cyclictest8087-21lspci12:16:400
130689987,0cyclictest0-21swapper/011:18:260
130689986,1cyclictest9-21ksoftirqd/012:30:000
130689986,1cyclictest9-21ksoftirqd/011:25:100
130689986,1cyclictest13785-21sshd10:48:350
130689986,1cyclictest0-21swapper/011:52:450
130689985,2cyclictest14657-21kworker/0:110:01:030
4682270,0sleep10-21swapper/111:01:431
130869972,1cyclictest17299-21snmpd08:48:143
130869972,1cyclictest17299-21snmpd08:36:523
130869972,1cyclictest1017-21runrttasks07:39:163
130869970,3cyclictest12215-21df08:25:113
130869970,1cyclictest29828-21crond07:50:013
130869970,1cyclictest29828-21crond07:50:013
130809976,0cyclictest0-21swapper/209:41:202
130809975,1cyclictest885-21lspci10:25:582
130809975,1cyclictest649-21avahi-daemon11:40:062
130809975,1cyclictest30708-21sshd09:20:242
130809975,1cyclictest27184-21lspci10:07:232
130809975,1cyclictest27184-21lspci10:07:222
130809974,2cyclictest649-21avahi-daemon11:39:562
130809974,2cyclictest649-21avahi-daemon10:51:042
130809974,1cyclictest28662-21sshd12:11:402
130809974,1cyclictest2758-21sshd11:50:502
130809974,1cyclictest24064-21sshd10:35:412
130809974,1cyclictest11824-21sshd10:20:092
130809973,3cyclictest649-21avahi-daemon12:21:022
130809972,3cyclictest21711-21sshd11:00:092
130739975,1cyclictest700-21gdbus09:20:371
130739975,1cyclictest649-21avahi-daemon11:31:061
130739975,1cyclictest649-21avahi-daemon09:50:191
130739975,1cyclictest649-21avahi-daemon09:36:281
130739975,1cyclictest11098-21sshd12:30:151
130739975,1cyclictest10504-21lspci12:05:581
130739974,2cyclictest649-21avahi-daemon09:14:171
130739973,3cyclictest6689-21lspci11:12:401
130739973,3cyclictest25788-21sshd10:18:041
130689976,0cyclictest25582-21lspci10:21:360
130689975,1cyclictest9-21ksoftirqd/012:01:150
130689975,1cyclictest5618-21crond08:10:000
130689974,2cyclictest5891-21sshd09:32:280
130869960,5cyclictest0-21swapper/309:02:103
130869960,0cyclictest0-21swapper/308:50:493
130809964,1cyclictest30487-21sshd09:06:252
130809963,2cyclictest700-21gdbus07:35:002
130809960,5cyclictest19474-21sshd08:40:222
130809960,5cyclictest0-21swapper/208:22:202
130739964,1cyclictest7020-21sshd10:55:041
130739964,1cyclictest684-21polkitd12:35:071
130739964,1cyclictest500-21sshd12:15:511
130739964,1cyclictest3375-21sshd09:08:501
130739960,5cyclictest0-21swapper/107:36:121
130689965,0cyclictest0-21swapper/008:35:350
130689964,1cyclictest30767-21sshd09:06:390
130689962,2cyclictest1477-21sshd07:59:130
130869954,0cyclictest0-21swapper/307:45:103
130869953,1cyclictest6349-21cat08:10:153
130869953,1cyclictest26462-21cat07:40:133
130869953,1cyclictest17299-21snmpd08:57:173
130869953,1cyclictest17299-21snmpd07:31:383
130869953,1cyclictest17299-21snmpd07:27:113
130809954,0cyclictest0-21swapper/208:58:502
130809953,1cyclictest22608-21cat08:50:152
130809953,1cyclictest17299-21snmpd08:48:202
130809953,1cyclictest17299-21snmpd08:30:132
130809953,1cyclictest17299-21snmpd08:26:012
130809953,1cyclictest17299-21snmpd08:15:332
130809953,1cyclictest17299-21snmpd08:11:312
130809953,1cyclictest17299-21snmpd08:07:512
130809953,1cyclictest17299-21snmpd08:02:142
130809953,1cyclictest17299-21snmpd07:55:272
130809953,1cyclictest17299-21snmpd07:51:392
130809953,1cyclictest17299-21snmpd07:51:382
130809953,1cyclictest17299-21snmpd07:45:122
130809953,1cyclictest17299-21snmpd07:44:592
130809953,1cyclictest17299-21snmpd07:35:082
130809953,1cyclictest17299-21snmpd07:25:442
130809953,1cyclictest17299-21snmpd07:20:412
130809953,1cyclictest17299-21snmpd07:14:532
130809953,1cyclictest16899-21ntp_states08:35:202
130809953,1cyclictest16300-21cat07:15:122
130809953,1cyclictest1058-21sendmail09:00:152
130739954,0cyclictest0-21swapper/108:13:421
130739953,1cyclictest32601-21cat07:55:201
130739953,1cyclictest18814-21nfsd408:40:171
130739953,1cyclictest17299-21snmpd09:00:351
130739953,1cyclictest17299-21snmpd08:30:151
130739953,1cyclictest17299-21snmpd08:15:511
130739953,1cyclictest17299-21snmpd08:02:421
130739953,1cyclictest17299-21snmpd07:45:241
130739953,1cyclictest17299-21snmpd07:16:041
130739953,1cyclictest17177-21find08:35:231
130739953,1cyclictest1053-21lldpd08:20:411
130739952,2cyclictest27341-21grep07:40:201
130739952,2cyclictest21674-21chrt08:47:311
130739950,4cyclictest12990-21sshd08:25:181
130739950,0cyclictest0-21swapper/108:06:521
130689953,1cyclictest9920-21/usr/sbin/munin08:20:120
130689953,1cyclictest684-21polkitd07:50:010
130689953,1cyclictest646-21dbus-daemon08:59:590
130689953,1cyclictest6444-21latency08:10:160
130689953,1cyclictest26501-21cat07:40:140
130689953,1cyclictest18372-21cat07:20:140
130689953,1cyclictest17299-21snmpd08:50:380
130689953,1cyclictest17299-21snmpd08:40:160
130689953,1cyclictest17299-21snmpd08:28:250
130689953,1cyclictest17299-21snmpd08:16:130
130689953,1cyclictest17299-21snmpd07:50:510
130689953,1cyclictest17299-21snmpd07:50:500
130689953,1cyclictest17299-21snmpd07:38:150
130689953,1cyclictest17299-21snmpd07:32:550
130689953,1cyclictest17299-21snmpd07:28:470
130689953,1cyclictest13411-21cpuspeed_turbos07:10:110
130689952,2cyclictest17299-21snmpd07:15:140
130689950,0cyclictest0-21swapper/009:00:050
130739942,1cyclictest222152sleep107:30:151
130739942,1cyclictest17299-21snmpd08:50:081
130739942,1cyclictest0-21swapper/107:25:121
130739942,1cyclictest0-21swapper/107:20:121
130689942,1cyclictest20422-21gltestperf08:45:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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