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2024-05-29 - 00:57
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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 792 highest latencies:
System rack2slot0.osadl.org (updated Tue May 28, 2024 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
75082770,2sleep1758999cyclictest12:22:391
179902730,1sleep1241ktimersoftd/109:40:541
298162630,0sleep20-21swapper/209:17:072
312182570,0sleep20-21swapper/212:27:522
188962550,0sleep20-21swapper/210:48:152
21772540,0sleep2321ktimersoftd/212:16:032
135902540,0sleep10-21swapper/112:29:171
311942520,0sleep30-21swapper/310:30:583
26862520,1sleep30-21swapper/310:02:343
145722520,2sleep1758999cyclictest10:16:501
52172510,0sleep00-21swapper/010:34:480
19602510,1sleep2321ktimersoftd/210:02:292
102722510,0sleep20-21swapper/210:19:402
249462500,0sleep20-21swapper/212:00:012
78272490,0sleep10-21swapper/110:31:521
269272490,0sleep10-21swapper/110:55:231
182512490,0sleep00-21swapper/011:37:000
16012490,0sleep01597-21grepconf.sh10:49:430
146432490,0sleep20-21swapper/211:17:232
48982480,1sleep14894-21sshd10:06:091
264142480,0sleep126402-21lspci09:48:231
261842480,0sleep026186-21id10:21:060
159932480,0sleep20-21swapper/210:26:242
272872470,0sleep20-21swapper/210:33:462
213372470,0sleep10-21swapper/111:21:151
145092470,0sleep20-21swapper/210:07:112
144182470,0sleep30-21swapper/311:33:263
83772460,0sleep30-21swapper/310:13:043
720824635,7sleep10-21swapper/107:06:381
317732410,2sleep2759099cyclictest12:30:532
125052400,0sleep10-21swapper/111:36:261
64012330,0sleep10-21swapper/111:03:041
188142280,0sleep00-21swapper/009:19:380
73282277,7sleep20-21swapper/207:08:112
224792270,0sleep00-21swapper/012:27:020
716322311,7sleep00-21swapper/007:06:050
608722310,7sleep30-21swapper/307:05:123
159282200,0sleep10-21swapper/110:20:111
58222190,1sleep0646-21dbus-daemon11:45:210
9422170,0sleep30-21swapper/309:17:293
59932170,0sleep30-21swapper/311:29:263
318812170,0sleep30-21swapper/310:08:593
39382160,0sleep30-21swapper/311:06:193
36562160,0sleep00-21swapper/008:15:270
290412160,0sleep20-21swapper/211:25:162
250332160,0sleep125031-21lspci09:51:271
242012160,0sleep30-21swapper/309:34:473
71472150,1sleep37151-21bash12:31:383
196172150,1sleep219611-21lspci12:05:292
7590991412,1cyclictest26618-21lspci09:38:352
66182140,0sleep20-21swapper/210:53:202
280182140,0sleep30-21swapper/310:43:003
244072140,0sleep00-21swapper/012:30:150
197572140,0sleep30-21swapper/309:12:483
132512140,0sleep20-21swapper/209:26:212
7590991312,0cyclictest30895-21lspci09:24:482
7590991311,1cyclictest1597-21lspci11:32:082
758999138,1cyclictest1-21systemd09:17:531
758999137,1cyclictest9781-21sshd11:26:321
7589991312,0cyclictest0-21swapper/111:59:021
7589991311,1cyclictest14963-21lspci12:38:321
758999130,10cyclictest0-21swapper/110:27:221
304432130,0sleep130442-21sshd11:12:261
285622130,0sleep30-21swapper/310:52:173
140892130,0sleep20-21swapper/212:23:162
7591991210,1cyclictest18016-21systemd-cgroups11:43:273
7590991210,1cyclictest992-21lspci10:37:272
758999129,0cyclictest0-21swapper/112:09:221
7589991211,0cyclictest0-21swapper/109:24:521
758999120,11cyclictest14854-21sshd10:47:521
758999120,11cyclictest0-21swapper/112:19:421
7588991210,1cyclictest2041-21lspci10:09:150
7588991210,1cyclictest0-21swapper/011:31:400
758899120,11cyclictest0-21swapper/011:27:000
97682110,0sleep00-21swapper/011:00:110
7591991110,0cyclictest0-21swapper/310:25:063
7591991110,0cyclictest0-21swapper/310:17:063
759199110,10cyclictest0-21swapper/312:37:573
759199110,10cyclictest0-21swapper/312:29:273
759199110,10cyclictest0-21swapper/312:22:473
759199110,10cyclictest0-21swapper/311:57:173
759199110,10cyclictest0-21swapper/311:12:473
759199110,0cyclictest75550irq/24-eno1-rx-11:15:473
759199110,0cyclictest0-21swapper/310:21:063
759099119,1cyclictest0-21swapper/210:13:312
7590991110,0cyclictest28730-21lspci09:48:372
7590991110,0cyclictest17431-21lspci11:56:012
759099110,10cyclictest9455-21kworker/2:212:38:452
759099110,10cyclictest6933-21sshd11:48:422
759099110,0cyclictest0-21swapper/209:32:112
758999110,10cyclictest0-21swapper/112:34:521
758899119,1cyclictest12705-21sshd10:13:300
7588991110,0cyclictest0-21swapper/011:10:100
758899110,10cyclictest0-21swapper/012:23:500
758899110,10cyclictest0-21swapper/012:15:200
758899110,10cyclictest0-21swapper/009:36:100
758899110,10cyclictest0-21swapper/009:29:500
758899110,0cyclictest0-21swapper/010:51:500
758899110,0cyclictest0-21swapper/010:44:100
759199109,0cyclictest0-21swapper/312:12:273
759199108,1cyclictest16849-21sshd11:46:283
759199100,0cyclictest0-21swapper/309:36:563
759099109,0cyclictest0-21swapper/211:10:112
759099109,0cyclictest0-21swapper/207:40:112
759099108,1cyclictest29343-21lspci11:50:502
758999109,0cyclictest0-21swapper/111:31:221
758999109,0cyclictest0-21swapper/111:08:321
758999109,0cyclictest0-21swapper/110:41:221
758899109,0cyclictest0-21swapper/012:01:200
758899109,0cyclictest0-21swapper/010:36:300
758899109,0cyclictest0-21swapper/009:20:400
75919998,0cyclictest0-21swapper/311:00:163
75919998,0cyclictest0-21swapper/309:25:263
75919997,1cyclictest17566-21sshd09:57:163
75919997,1cyclictest1-21systemd11:54:013
75909998,0cyclictest22554-21lspci09:13:052
75909997,1cyclictest33-21ksoftirqd/211:09:042
75909997,1cyclictest33-21ksoftirqd/209:57:162
75909997,1cyclictest0-21swapper/211:40:522
75899998,0cyclictest0-21swapper/109:55:321
75899997,1cyclictest1021-21lspci09:28:521
75889998,0cyclictest0-21swapper/012:13:300
75889998,0cyclictest0-21swapper/011:50:300
75889998,0cyclictest0-21swapper/011:07:100
75889998,0cyclictest0-21swapper/010:02:100
75889997,1cyclictest700-21gdbus12:35:200
75889996,2cyclictest649-21avahi-daemon09:57:520
75889990,0cyclictest0-21swapper/008:45:290
75919987,0cyclictest0-21swapper/310:36:063
75919986,1cyclictest3429-21systemd-cgroups10:56:183
75919986,1cyclictest16982-21sshd09:50:333
75919985,2cyclictest649-21avahi-daemon12:10:003
75919984,3cyclictest649-21avahi-daemon09:42:163
75909987,0cyclictest0-21swapper/208:15:212
75909986,1cyclictest33-21ksoftirqd/210:57:162
75909986,1cyclictest33-21ksoftirqd/210:44:332
75909986,1cyclictest27711-21lspci11:21:542
75909986,1cyclictest18369-21sshd10:20:212
75909981,1cyclictest33-21ksoftirqd/209:51:022
75909981,1cyclictest131rcu_sched11:35:202
75909980,1cyclictest131rcu_sched12:11:162
75909980,1cyclictest131rcu_sched09:40:582
75899987,0cyclictest0-21swapper/111:42:121
75899987,0cyclictest0-21swapper/108:55:221
75899986,1cyclictest13132-21lspci11:17:141
75899985,2cyclictest649-21avahi-daemon12:00:071
75889987,0cyclictest0-21swapper/009:12:500
75889986,1cyclictest31660-21lspci09:42:250
75889986,1cyclictest25912-21grep09:48:200
75889985,2cyclictest646-21dbus-daemon09:34:500
75889980,4cyclictest24671-21munin-run12:00:000
75919976,0cyclictest0-21swapper/311:35:373
75919976,0cyclictest0-21swapper/307:41:363
75919975,1cyclictest649-21avahi-daemon11:21:363
75919975,1cyclictest646-21dbus-daemon09:20:043
75919975,1cyclictest19002-21sshd10:48:163
75919975,1cyclictest10149-21sshd12:16:503
75919973,2cyclictest646-21dbus-daemon12:00:423
75919972,2cyclictest646-21dbus-daemon09:45:013
75909975,1cyclictest33-21ksoftirqd/211:00:152
75909975,1cyclictest33-21ksoftirqd/209:10:002
75899975,1cyclictest7987-21lspci11:51:571
75899975,1cyclictest620-13audispd10:10:471
75899975,1cyclictest31399-21lspci10:37:151
75899975,1cyclictest28765-21sshd10:01:541
75899975,1cyclictest24475-21lspci09:38:221
75899975,1cyclictest18446-21sshd12:11:311
75899975,1cyclictest10305-21lspci11:45:471
75899974,2cyclictest649-21avahi-daemon10:53:151
75899974,2cyclictest648-21systemd-logind09:30:381
75899974,2cyclictest1354-21sshd09:14:161
75889976,0cyclictest0-21swapper/011:16:100
75889976,0cyclictest0-21swapper/009:09:500
75889975,1cyclictest648-21systemd-logind11:44:500
75889975,1cyclictest30712-21sshd10:18:290
75889975,1cyclictest23311-21sshd11:21:280
75889975,1cyclictest14328-21lspci10:57:260
75889974,2cyclictest649-21avahi-daemon10:25:200
75889974,2cyclictest646-21dbus-daemon09:53:060
75889974,2cyclictest22656-21sshd12:08:550
75919965,0cyclictest0-21swapper/308:26:363
75919965,0cyclictest0-21swapper/307:25:163
75919963,2cyclictest17299-21snmpd08:45:283
75919963,2cyclictest17299-21snmpd07:19:073
75919960,5cyclictest0-21swapper/308:51:463
75909964,1cyclictest684-21polkitd08:35:002
75909964,1cyclictest33-21ksoftirqd/208:15:002
75909964,1cyclictest33-21ksoftirqd/208:00:002
75909964,1cyclictest33-21ksoftirqd/207:15:002
75909963,2cyclictest17299-21snmpd07:22:142
75899964,1cyclictest684-21polkitd08:05:011
75899960,5cyclictest0-21swapper/107:30:411
75899960,5cyclictest0-21swapper/107:19:511
75889963,2cyclictest17299-21snmpd08:20:090
75889963,2cyclictest17299-21snmpd07:53:050
75889963,2cyclictest17299-21snmpd07:43:410
75889960,5cyclictest0-21swapper/008:34:490
75889960,0cyclictest0-21swapper/007:10:100
75919953,1cyclictest858-21cat08:10:173
75919953,1cyclictest2975-21cat08:15:163
75919953,1cyclictest25148-21cat07:50:183
75919953,1cyclictest21263-21cat09:00:163
75919953,1cyclictest18978-21cat07:35:153
75919953,1cyclictest17299-21snmpd08:43:313
75919953,1cyclictest17299-21snmpd08:35:043
75919953,1cyclictest17299-21snmpd08:30:213
75919953,1cyclictest17299-21snmpd08:21:453
75919953,1cyclictest17299-21snmpd07:55:143
75919953,1cyclictest17299-21snmpd07:22:323
75919953,1cyclictest16947-21cat07:30:153
75919953,1cyclictest1058-21sendmail08:05:583
75919952,2cyclictest23302-21cat09:05:163
75919952,2cyclictest17299-21snmpd08:57:463
75919952,2cyclictest17299-21snmpd08:00:093
75909953,1cyclictest682-21lsmd08:57:042
75909953,1cyclictest649-21avahi-daemon07:33:042
75909953,1cyclictest21303-21cat09:00:172
75909953,1cyclictest18672-21tr07:35:122
75909953,1cyclictest18127-21grep08:50:242
75909953,1cyclictest17299-21snmpd08:45:222
75909953,1cyclictest17299-21snmpd08:44:222
75909953,1cyclictest17299-21snmpd08:36:102
75909953,1cyclictest17299-21snmpd08:25:212
75909953,1cyclictest17299-21snmpd08:20:452
75909953,1cyclictest17299-21snmpd08:07:482
75909953,1cyclictest17299-21snmpd08:02:032
75909953,1cyclictest17299-21snmpd07:50:292
75909953,1cyclictest17299-21snmpd07:26:382
75909953,1cyclictest17299-21snmpd07:15:042
75899953,1cyclictest8262-21cat07:10:161
75899953,1cyclictest21905-21grep07:40:261
75899953,1cyclictest21755-21head09:00:261
75899953,1cyclictest17299-21snmpd09:05:191
75899953,1cyclictest17299-21snmpd08:52:581
75899953,1cyclictest17299-21snmpd08:45:101
75899953,1cyclictest17299-21snmpd08:40:041
75899953,1cyclictest17299-21snmpd08:28:391
75899953,1cyclictest17299-21snmpd08:20:211
75899953,1cyclictest17299-21snmpd08:11:181
75899953,1cyclictest17299-21snmpd07:50:051
75899953,1cyclictest17299-21snmpd07:20:221
75899953,1cyclictest14943-21cat07:25:131
75899953,1cyclictest0-21swapper/107:55:121
75899952,2cyclictest31670-21pluginstate08:05:211
75899952,2cyclictest17299-21snmpd07:48:051
75899950,0cyclictest0-21swapper/107:35:011
75889953,1cyclictest27175-21cat07:55:140
75889953,1cyclictest21264-21cat09:00:160
75889953,1cyclictest17299-21snmpd08:42:310
75889953,1cyclictest17299-21snmpd08:36:070
75889953,1cyclictest17299-21snmpd08:10:570
75889953,1cyclictest17299-21snmpd08:05:510
75889953,1cyclictest17299-21snmpd08:00:210
75889953,1cyclictest17299-21snmpd07:46:020
75889953,1cyclictest17299-21snmpd07:35:530
75889953,1cyclictest17299-21snmpd07:25:290
75889953,1cyclictest16983-21cat07:30:170
75889953,1cyclictest13859-21sshd07:20:500
75889953,1cyclictest1049-21rpcbind07:17:090
75889952,2cyclictest17448-21needreboot08:50:160
75889952,2cyclictest17299-21snmpd08:57:430
75919942,1cyclictest649-21avahi-daemon07:10:003
75919942,1cyclictest0-21swapper/307:45:113
75909942,1cyclictest23319-21strings07:45:172
75899942,1cyclictest649-21avahi-daemon08:30:011
75899942,1cyclictest2599-21expr08:15:111
75899942,1cyclictest0-21swapper/108:35:111
75889942,1cyclictest7968-21vmstat08:25:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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