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2024-11-22 - 14:02
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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 Nov 22, 2024 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1603421010,0sleep015947-21sshd12:11:120
198472620,0sleep10-21swapper/112:00:161
219342560,0sleep20-21swapper/211:29:372
8572540,1sleep1646-21dbus-daemon10:05:331
138872520,1sleep213882-21lspci12:16:392
7762500,0sleep00-21swapper/010:47:370
147062500,1sleep114704-21sshd11:48:381
3452490,0sleep00-21swapper/012:21:060
291212490,0sleep30-21swapper/310:34:543
278522490,0sleep30-21swapper/311:38:303
256572490,1sleep025652-21bash12:34:350
149402490,0sleep00-21swapper/009:50:300
41242480,0sleep00-21swapper/010:35:310
40362480,0sleep00-21swapper/010:22:170
28692480,0sleep00-21swapper/009:00:120
213652480,1sleep341-21ksoftirqd/312:36:583
24902470,0sleep02478-21sshd12:26:530
214512470,0sleep30-21swapper/311:40:433
154502470,0sleep00-21swapper/011:43:050
107532470,0sleep10-21swapper/109:56:311
208882460,0sleep30-21swapper/310:10:473
134702390,1sleep0101ktimersoftd/010:33:190
136102380,0sleep10-21swapper/110:33:201
217262309,7sleep30-21swapper/307:08:233
216472298,7sleep20-21swapper/207:07:272
2175622816,7sleep10-21swapper/107:08:461
122342270,0sleep10-21swapper/112:33:241
294972220,0sleep10-21swapper/111:55:271
2162822210,7sleep00-21swapper/007:07:130
12362210,0sleep0111rcuc/009:32:380
46652200,1sleep24648-21cp11:56:072
16182180,0sleep00-21swapper/012:15:330
310022170,1sleep10-21swapper/111:13:291
30722170,2sleep12196999cyclictest10:35:241
134382170,1sleep30-21swapper/310:20:013
122112160,1sleep125-21ksoftirqd/110:45:331
51142140,1sleep15094-21cp10:19:111
40352140,1sleep34036-21bash11:28:023
260562140,1sleep026059-21bash11:10:160
255952140,1sleep21095-21nfsd11:35:252
2198499140,1cyclictest5697-21lspci10:57:133
136552140,1sleep2321ktimersoftd/210:39:422
104282140,1sleep210429-21grepconf.sh12:13:342
327002130,0sleep30-21swapper/310:50:373
246912130,0sleep10-21swapper/111:01:391
21984991311,1cyclictest0-21swapper/310:44:543
21976991311,1cyclictest30533-21sshd12:35:002
21969991311,1cyclictest30006-21kworker/1:209:40:051
21963991312,0cyclictest1600-21lspci10:02:250
21963991311,1cyclictest1011-21sshd11:25:040
207752130,0sleep2620-13audispd12:20:072
50792120,1sleep35080-21grep11:53:253
50792120,1sleep35080-21grep11:53:253
2198499120,1cyclictest721-21gdbus09:18:343
2198499120,11cyclictest27670-21sshd12:12:143
21976991210,1cyclictest646-21dbus-daemon09:30:202
21976991210,1cyclictest1-21systemd10:23:002
21976991210,1cyclictest10373-21sshd09:53:202
21976991210,1cyclictest0-21swapper/210:32:412
2197699120,1cyclictest10109-21grepconf.sh10:03:202
2197699120,1cyclictest0-21swapper/211:21:112
2197699120,11cyclictest0-21swapper/210:50:112
21969991210,1cyclictest5889-21grep11:05:371
21969991210,1cyclictest0-21swapper/110:03:571
2196999120,1cyclictest20531-21lspci11:26:361
2196999120,11cyclictest0-21swapper/112:10:261
2196399120,1cyclictest0-21swapper/010:13:040
2196399120,11cyclictest8933-21sshd10:54:350
2196399120,11cyclictest0-21swapper/011:58:350
158232120,0sleep30-21swapper/310:00:303
104992120,0sleep10-21swapper/110:13:101
2198499119,1cyclictest15887-21grep09:53:543
21984991110,0cyclictest0-21swapper/312:31:543
21984991110,0cyclictest0-21swapper/311:21:433
2198499110,10cyclictest0-21swapper/312:23:533
2198499110,0cyclictest0-21swapper/312:01:143
2198499110,0cyclictest0-21swapper/311:05:343
2198499110,0cyclictest0-21swapper/310:36:143
2198499110,0cyclictest0-21swapper/309:24:443
2197699119,1cyclictest30945-21lspci11:52:512
2197699119,1cyclictest30945-21lspci11:52:502
2197699119,1cyclictest0-21swapper/212:07:212
21976991110,0cyclictest0-21swapper/209:23:302
2197699110,10cyclictest0-21swapper/210:17:002
2197699110,10cyclictest0-21swapper/208:20:192
2197699110,0cyclictest0-21swapper/211:12:102
2196999119,1cyclictest0-21swapper/109:49:171
21969991110,0cyclictest0-21swapper/111:30:471
21969991110,0cyclictest0-21swapper/109:50:271
2196999110,10cyclictest0-21swapper/110:57:171
2196999110,10cyclictest0-21swapper/108:10:161
2196999110,0cyclictest0-21swapper/110:51:571
2196399113,4cyclictest7499-21idleruntime-cro09:30:000
2196399113,4cyclictest648-21systemd-logind07:50:000
21963991110,0cyclictest31712-21lspci09:19:160
21963991110,0cyclictest22254-21sshd11:07:050
2196399110,0cyclictest0-21swapper/010:08:550
2198499109,0cyclictest0-21swapper/311:18:443
2198499109,0cyclictest0-21swapper/310:20:343
2198499109,0cyclictest0-21swapper/309:49:143
2198499109,0cyclictest0-21swapper/309:11:133
2198499100,9cyclictest0-21swapper/308:08:443
2198499100,9cyclictest0-21swapper/307:35:443
2198499100,0cyclictest0-21swapper/309:39:443
2198499100,0cyclictest0-21swapper/309:04:433
2198499100,0cyclictest0-21swapper/308:41:143
2197699109,0cyclictest0-21swapper/211:46:512
2197699109,0cyclictest0-21swapper/210:45:302
2197699109,0cyclictest0-21swapper/209:49:502
2197699108,1cyclictest15308-21lspci10:07:052
2197699108,1cyclictest1-21systemd10:14:002
2197699100,0cyclictest0-21swapper/209:10:402
2197699100,0cyclictest0-21swapper/208:13:192
2196999109,0cyclictest0-21swapper/111:43:171
2196999109,0cyclictest0-21swapper/109:22:171
2196999108,1cyclictest25767-21sshd11:15:471
2196999100,0cyclictest0-21swapper/109:11:171
2196399109,0cyclictest0-21swapper/007:15:150
153992100,0sleep20-21swapper/209:27:322
147652100,1sleep214763-21sshd09:37:182
219849998,0cyclictest0-21swapper/311:12:433
219849998,0cyclictest0-21swapper/310:28:243
219849998,0cyclictest0-21swapper/310:05:033
219849998,0cyclictest0-21swapper/309:55:043
219849998,0cyclictest0-21swapper/309:29:033
219849998,0cyclictest0-21swapper/307:30:033
219849997,1cyclictest48-21kauditd11:02:343
219769998,0cyclictest0-21swapper/210:57:512
219769998,0cyclictest0-21swapper/209:40:592
219769998,0cyclictest0-21swapper/208:03:202
219769997,1cyclictest28502-21grepconf.sh11:02:012
219769991,7cyclictest10701-21lspci11:06:042
219769990,8cyclictest29900-21sshd12:26:282
219699998,0cyclictest0-21swapper/112:23:571
219699998,0cyclictest0-21swapper/109:26:371
219699997,1cyclictest8661-21lspci12:19:041
219699997,1cyclictest29502-21grepconf.sh11:21:471
219639998,0cyclictest24699-21lspci10:43:460
219639998,0cyclictest0-21swapper/009:41:550
219639998,0cyclictest0-21swapper/009:23:450
219639997,1cyclictest9-21ksoftirqd/011:00:000
219639997,1cyclictest9-21ksoftirqd/010:18:210
219639997,1cyclictest0-21swapper/011:36:250
219639991,4cyclictest23059-21idleruntime-cro11:55:000
219639991,4cyclictest23059-21idleruntime-cro11:54:590
219639991,1cyclictest131rcu_sched11:00:460
21715290,0sleep10-21swapper/108:25:171
1018290,1sleep11015-21sshd10:41:291
23316280,1sleep0101ktimersoftd/009:48:050
219849987,0cyclictest0-21swapper/312:15:543
219849987,0cyclictest0-21swapper/307:17:143
219849987,0cyclictest0-21swapper/307:11:443
219849986,1cyclictest16582-21lspci09:44:073
219849986,1cyclictest10853-21lspci12:05:113
219849985,2cyclictest649-21avahi-daemon12:25:293
219849984,3cyclictest684-21polkitd11:47:353
219849980,0cyclictest0-21swapper/308:23:233
219769987,0cyclictest0-21swapper/210:44:212
219769986,1cyclictest26996-21lspci11:30:022
219769986,1cyclictest2656-21lspci12:01:362
219769986,1cyclictest1221-21lspci11:41:492
219769985,2cyclictest649-21avahi-daemon11:16:582
219769985,2cyclictest3080-21lspci09:59:202
219769983,4cyclictest15959-21sshd12:33:442
219699986,1cyclictest3191-21lspci10:25:301
219699986,1cyclictest25-21ksoftirqd/111:35:061
219699986,1cyclictest21214-21lspci12:25:401
219699985,2cyclictest649-21avahi-daemon11:52:481
219699985,2cyclictest649-21avahi-daemon11:52:471
219639987,0cyclictest0-21swapper/010:28:050
219639987,0cyclictest0-21swapper/007:23:150
219639986,1cyclictest9-21ksoftirqd/012:35:090
219639986,1cyclictest9-21ksoftirqd/012:00:150
219639986,1cyclictest616-17auditd09:57:450
219639985,2cyclictest649-21avahi-daemon12:05:120
219639985,2cyclictest649-21avahi-daemon09:37:340
219639984,3cyclictest700-21gdbus11:21:140
219639984,3cyclictest16958-21kworker/0:011:19:410
219639984,1cyclictest9-21ksoftirqd/011:49:310
219849975,1cyclictest700-21gdbus11:55:273
219849975,1cyclictest21993-21lspci11:32:223
219849975,1cyclictest15257-21lspci10:45:513
219849973,1cyclictest8052-21systemd-cgroups09:30:033
219769976,0cyclictest0-21swapper/207:47:092
219769975,1cyclictest2170-21lspci10:25:242
219769973,3cyclictest13624-21sshd09:17:252
219769970,6cyclictest0-21swapper/207:33:202
219699975,1cyclictest649-21avahi-daemon10:21:511
219699975,1cyclictest617-17auditd12:05:431
219699975,1cyclictest13137-21lspci09:37:081
219699974,2cyclictest646-21dbus-daemon12:37:121
219699973,3cyclictest1591-21sshd09:16:121
219639975,1cyclictest646-21dbus-daemon11:30:130
219639974,1cyclictest646-21dbus-daemon09:10:560
219849965,0cyclictest0-21swapper/307:55:033
219849965,0cyclictest0-21swapper/307:50:143
219849965,0cyclictest0-21swapper/307:40:343
219849964,1cyclictest646-21dbus-daemon08:49:553
219849960,5cyclictest0-21swapper/308:52:543
219769965,0cyclictest0-21swapper/208:06:102
219769965,0cyclictest0-21swapper/207:40:402
219769963,2cyclictest700-21gdbus09:09:582
219769963,2cyclictest17299-21snmpd07:50:262
219769960,5cyclictest0-21swapper/207:24:192
219769960,5cyclictest0-21swapper/207:16:202
219769960,0cyclictest0-21swapper/209:03:192
219699965,0cyclictest0-21swapper/108:00:161
219699965,0cyclictest0-21swapper/107:45:161
219699964,1cyclictest8320-21sshd09:30:041
219699963,2cyclictest17299-21snmpd08:49:341
219699960,5cyclictest0-21swapper/108:52:461
219639963,2cyclictest646-21dbus-daemon09:10:000
219639963,2cyclictest17299-21snmpd08:52:270
219639963,2cyclictest17299-21snmpd08:49:550
219639960,5cyclictest0-21swapper/008:42:350
219639960,5cyclictest0-21swapper/008:21:450
219639960,5cyclictest0-21swapper/007:35:340
219849954,0cyclictest0-21swapper/308:28:143
219849953,1cyclictest646-21dbus-daemon07:44:593
219849953,1cyclictest29077-21sh07:25:123
219849953,1cyclictest18157-21unixbench_singl08:15:223
219849953,1cyclictest17299-21snmpd08:56:433
219849953,1cyclictest17299-21snmpd08:36:123
219849953,1cyclictest17299-21snmpd08:10:093
219849953,1cyclictest17299-21snmpd08:00:353
219849953,1cyclictest17299-21snmpd07:21:213
219849952,2cyclictest17299-21snmpd08:30:333
219849950,4cyclictest0-21swapper/309:05:143
219769954,0cyclictest0-21swapper/208:16:102
219769953,1cyclictest9156-21cat07:55:152
219769953,1cyclictest31628-21grep08:50:162
219769953,1cyclictest23987-21smart_sda08:30:192
219769953,1cyclictest17299-21snmpd08:45:192
219769953,1cyclictest17299-21snmpd08:40:312
219769953,1cyclictest17299-21snmpd08:35:362
219769953,1cyclictest17299-21snmpd08:27:122
219769953,1cyclictest17299-21snmpd07:27:102
219769953,1cyclictest17299-21snmpd07:10:522
219769953,1cyclictest1450-21needreboot08:55:152
219699953,1cyclictest8663-21/usr/sbin/munin07:55:141
219699953,1cyclictest17299-21snmpd09:06:411
219699953,1cyclictest17299-21snmpd08:40:191
219699953,1cyclictest17299-21snmpd08:36:271
219699953,1cyclictest17299-21snmpd08:21:181
219699953,1cyclictest17299-21snmpd08:16:061
219699953,1cyclictest17299-21snmpd07:53:051
219699953,1cyclictest17299-21snmpd07:38:251
219699953,1cyclictest17299-21snmpd07:31:111
219699953,1cyclictest17299-21snmpd07:27:551
219699953,1cyclictest17299-21snmpd07:24:031
219699953,1cyclictest17299-21snmpd07:15:101
219699953,1cyclictest17299-21snmpd07:14:101
219699953,1cyclictest13217-21mii-tool08:05:151
219699950,0cyclictest0-21swapper/109:02:361
219639954,0cyclictest0-21swapper/008:05:250
219639953,1cyclictest9-21ksoftirqd/008:04:590
219639953,1cyclictest649-21avahi-daemon08:16:220
219639953,1cyclictest646-21dbus-daemon07:14:590
219639953,1cyclictest25412-21cat08:35:150
219639953,1cyclictest17299-21snmpd08:32:240
219639953,1cyclictest17299-21snmpd08:25:350
219639953,1cyclictest17299-21snmpd07:40:230
219639953,1cyclictest17299-21snmpd07:33:380
219639953,1cyclictest17299-21snmpd07:28:250
219639953,1cyclictest16063-21sed08:10:200
219639953,1cyclictest1053-21lldpd07:55:170
219639953,1cyclictest0-21swapper/007:50:200
219639952,2cyclictest828-21tr08:55:120
1530250,0sleep20-21swapper/207:35:182
219699942,1cyclictest17299-21snmpd08:30:061
219699942,1cyclictest1668-21pmu-power08:55:171
219699941,2cyclictest48-17kauditd07:40:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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