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2026-04-15 - 03:30
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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 rack1slot3.osadl.org (updated Wed Apr 15, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
418446099130,2cyclictest0-21swapper/319:50:113
418446099130,12cyclictest0-21swapper/323:10:133
418446099120,1cyclictest0-21swapper/320:45:143
418446099120,11cyclictest0-21swapper/323:46:413
418446099120,11cyclictest0-21swapper/323:35:123
418446099120,11cyclictest0-21swapper/320:20:113
4184460991111,0cyclictest0-21swapper/323:25:173
4184460991111,0cyclictest0-21swapper/323:05:183
4184460991110,0cyclictest0-21swapper/322:15:163
4184460991110,0cyclictest0-21swapper/322:05:123
418446099110,8cyclictest0-21swapper/321:00:013
418446099110,11cyclictest0-21swapper/322:30:193
418446099110,10cyclictest0-21swapper/323:50:103
418446099110,0cyclictest0-21swapper/321:00:043
418446099110,0cyclictest0-21swapper/320:25:183
418446099110,0cyclictest0-21swapper/319:55:173
418446099109,0cyclictest0-21swapper/322:20:133
418446099109,0cyclictest0-21swapper/321:20:123
418446099109,0cyclictest0-21swapper/320:30:133
418446099109,0cyclictest0-21swapper/319:10:113
418446099109,0cyclictest0-21swapper/300:35:153
418446099108,0cyclictest0-21swapper/320:40:143
4184460991010,0cyclictest0-21swapper/323:24:573
4184460991010,0cyclictest0-21swapper/323:15:133
4184460991010,0cyclictest0-21swapper/321:50:193
4184460991010,0cyclictest0-21swapper/319:45:123
4184460991010,0cyclictest0-21swapper/319:35:183
4184460991010,0cyclictest0-21swapper/319:25:123
4184460991010,0cyclictest0-21swapper/319:20:183
4184460991010,0cyclictest0-21swapper/300:00:133
418446099100,8cyclictest0-21swapper/322:00:173
418446099100,0cyclictest0-21swapper/322:45:203
418446099100,0cyclictest0-21swapper/321:15:013
418446099100,0cyclictest0-21swapper/300:35:013
41844609999,0cyclictest0-21swapper/321:34:553
41844609999,0cyclictest0-21swapper/320:15:133
41844609998,0cyclictest0-21swapper/321:20:003
41844609998,0cyclictest0-21swapper/319:30:133
41844609990,9cyclictest0-21swapper/321:35:183
41844609990,8cyclictest0-21swapper/322:55:133
41844609987,0cyclictest0-21swapper/321:40:123
41844609987,0cyclictest0-21swapper/300:10:133
41844609980,6cyclictest0-21swapper/323:55:133
41844609980,0cyclictest0-21swapper/322:10:153
41844609980,0cyclictest0-21swapper/320:35:213
41844609977,0cyclictest0-21swapper/322:40:143
41844609977,0cyclictest0-21swapper/322:36:453
41844609977,0cyclictest0-21swapper/321:25:213
41844609977,0cyclictest0-21swapper/320:05:123
41844609970,6cyclictest0-21swapper/320:00:193
4183402271,4sleep30-21swapper/319:05:183
41844609966,0cyclictest0-21swapper/323:45:013
41844609966,0cyclictest0-21swapper/323:30:133
41844609966,0cyclictest0-21swapper/320:51:103
41844609966,0cyclictest0-21swapper/300:15:123
14039860,4rtkit-daemon766-21snmpd22:30:000
84047250,0sleep284239-21strings23:00:172
41844609955,0cyclictest0-21swapper/323:00:173
41844609955,0cyclictest0-21swapper/321:05:203
41844609955,0cyclictest0-21swapper/300:27:253
4183296251,2sleep20-21swapper/219:05:172
14039850,4rtkit-daemon766-21snmpd19:43:070
41844609944,0cyclictest0-21swapper/322:50:143
41844609944,0cyclictest0-21swapper/322:25:093
41844609944,0cyclictest0-21swapper/319:40:173
41844609944,0cyclictest0-21swapper/319:15:013
41844609943,0cyclictest0-21swapper/321:46:553
41844609940,4cyclictest0-21swapper/321:55:183
41844609940,3cyclictest117454-21chrt00:20:023
41844609940,3cyclictest112184-21chrt00:05:213
4183130241,1sleep10-21swapper/119:05:161
14039840,2rtkit-daemon99087-21diskstats23:35:130
14039840,2rtkit-daemon808-21runrttasks22:10:350
14039840,2rtkit-daemon766-21snmpd21:15:460
14039840,2rtkit-daemon4186464-21munin-node23:53:220
14039840,2rtkit-daemon4186464-21munin-node23:45:250
14039840,2rtkit-daemon37448-21diskmemload00:14:260
14039840,2rtkit-daemon1-21systemd23:03:500
14039840,2rtkit-daemon1-21systemd22:21:440
14039840,2rtkit-daemon1-21systemd22:05:510
14039840,2rtkit-daemon1-21systemd21:25:110
14039840,2rtkit-daemon1-21systemd00:38:211
14039840,1rtkit-daemon1-21systemd22:15:080
14039840,1rtkit-daemon1-21systemd21:43:150
14039840,1rtkit-daemon0-21swapper/019:05:140
14039840,0rtkit-daemon0-21swapper/021:49:430
6248230,1sleep26264-21apt-get19:50:012
41844609930,1cyclictest0-21swapper/320:10:113
30182230,2sleep130250-21awk20:50:151
1711230,2sleep21985-21grep19:35:202
14039830,2rtkit-daemon766-21snmpd21:35:150
14039830,2rtkit-daemon691-21gmain20:21:140
14039830,2rtkit-daemon4186464-21munin-node00:30:561
14039830,2rtkit-daemon328-21plymouthd19:34:260
14039830,1rtkit-daemon81944-21irqstats22:55:150
14039830,1rtkit-daemon772-21lldpd19:26:160
14039830,1rtkit-daemon766-21snmpd22:31:330
14039830,1rtkit-daemon766-21snmpd22:03:150
14039830,1rtkit-daemon766-21snmpd00:26:461
14039830,1rtkit-daemon766-21snmpd00:08:220
14039830,1rtkit-daemon691-21gmain21:54:390
14039830,1rtkit-daemon622-21wpa_supplicant23:31:470
14039830,1rtkit-daemon622-21wpa_supplicant00:02:180
14039830,1rtkit-daemon606-21avahi-daemon22:46:170
14039830,1rtkit-daemon4186464-21munin-node20:55:240
14039830,1rtkit-daemon4186464-21munin-node00:15:130
14039830,1rtkit-daemon418-21systemd-journal20:41:100
14039830,1rtkit-daemon37448-21diskmemload23:26:030
14039830,1rtkit-daemon37448-21diskmemload23:18:570
14039830,1rtkit-daemon328-21plymouthd23:41:420
14039830,1rtkit-daemon328-21plymouthd22:36:260
14039830,1rtkit-daemon328-21plymouthd20:10:250
14039830,1rtkit-daemon328-21plymouthd19:49:570
14039830,1rtkit-daemon328-21plymouthd19:35:050
14039830,1rtkit-daemon1410-21sendmail-mta22:50:540
14039830,1rtkit-daemon1410-21sendmail-mta20:28:130
14039830,1rtkit-daemon1-21systemd23:22:390
14039830,1rtkit-daemon1-21systemd23:11:250
14039830,1rtkit-daemon1-21systemd22:44:250
14039830,1rtkit-daemon1-21systemd21:10:490
14039830,1rtkit-daemon1-21systemd20:46:130
14039830,1rtkit-daemon1-21systemd20:35:190
14039830,1rtkit-daemon1-21systemd20:34:590
14039830,1rtkit-daemon1-21systemd19:56:350
124365230,2sleep0124631-21cstates00:35:130
115366230,1sleep1115394-21apt-get00:15:121
89783220,1sleep289817-21munin-run23:15:022
74523220,1sleep274527-21ssh22:36:382
71759220,1sleep20-21swapper/222:30:192
65336220,1sleep265494-21ntp_states22:15:182
43845220,1sleep10-21swapper/121:25:141
4186981220,1sleep10-21swapper/119:15:141
39453220,1sleep139604-21cut21:15:011
35213220,0sleep10-21swapper/121:00:561
33868220,1sleep20-21swapper/221:00:132
3118220,1sleep23244-21sed19:40:162
23130220,1sleep123381-21users20:30:181
14039820,1rtkit-daemon766-21snmpd20:15:160
14039820,1rtkit-daemon691-21gmain21:00:070
14039820,1rtkit-daemon418-21systemd-journal19:15:330
14039820,1rtkit-daemon37448-21diskmemload23:55:030
14039820,1rtkit-daemon328-21plymouthd19:20:360
14039820,0rtkit-daemon328-21plymouthd23:05:150
14039820,0rtkit-daemon328-21plymouthd19:50:160
14039820,0rtkit-daemon0-21swapper/100:20:061
14039820,0rtkit-daemon0-21swapper/021:55:020
14039820,0rtkit-daemon0-21swapper/021:30:260
14039820,0rtkit-daemon0-21swapper/021:20:090
14039820,0rtkit-daemon0-21swapper/021:05:190
14039820,0rtkit-daemon0-21swapper/020:50:070
14039820,0rtkit-daemon0-21swapper/019:10:290
12513220,1sleep00-21swapper/020:05:120
121348220,1sleep2121350-21ssh00:27:212
119070220,1sleep00-21swapper/000:22:560
11047220,1sleep011184-21wc20:00:150
99626210,0sleep20-21swapper/223:35:192
99452210,0sleep10-21swapper/123:35:171
96737210,0sleep20-21swapper/223:30:142
96612210,0sleep10-21swapper/123:30:131
93972210,0sleep20-21swapper/223:25:022
92795210,0sleep20-21swapper/223:20:172
92144210,0sleep192170-21apt-get23:20:121
91528210,0sleep10-21swapper/123:17:011
911210,0sleep10-21swapper/119:35:151
90480210,0sleep20-21swapper/223:15:172
87953210,1sleep10-21swapper/123:10:121
86490210,0sleep20-21swapper/223:05:162
86327210,0sleep10-21swapper/123:05:151
84501210,0sleep10-21swapper/123:00:201
8152210,0sleep10-21swapper/119:51:321
81421210,0sleep20-21swapper/222:55:122
80674210,0sleep20-21swapper/222:50:352
79610210,0sleep10-21swapper/122:50:141
77946210,0sleep10-21swapper/122:45:191
77420210,0sleep20-21swapper/222:45:162
76814210,0sleep10-21swapper/122:43:181
76046210,0sleep20-21swapper/222:40:192
72822210,0sleep10-21swapper/122:35:021
70994210,0sleep10-21swapper/122:30:141
69761210,0sleep20-21swapper/222:25:182
68115210,0sleep10-21swapper/122:20:211
66548210,0sleep20-21swapper/222:20:022
65212210,0sleep10-21swapper/122:15:161
63270210,0sleep10-21swapper/122:10:161
62811210,0sleep20-21swapper/222:10:132
6219210,0sleep10-21swapper/119:49:391
6178210,0sleep20-21swapper/219:49:082
61006210,0sleep20-21swapper/222:05:172
60805210,0sleep10-21swapper/122:05:161
60034210,0sleep20-21swapper/222:05:002
59542210,0sleep10-21swapper/122:00:351
57416210,0sleep10-21swapper/121:55:241
56104210,0sleep20-21swapper/221:55:122
55538210,0sleep20-21swapper/221:52:122
54452210,0sleep10-21swapper/121:50:151
53313210,0sleep20-21swapper/221:45:552
52745210,0sleep10-21swapper/121:45:181
49863210,0sleep20-21swapper/221:40:122
46416210,0sleep20-21swapper/221:30:182
46264210,0sleep10-21swapper/121:30:171
44620210,0sleep20-21swapper/221:25:192
41977210,0sleep20-21swapper/221:20:132
4194084210,0sleep10-21swapper/119:30:581
4192232210,0sleep10-21swapper/119:26:471
4187071210,1sleep24187329-21grep19:15:142
4184588210,0sleep10-21swapper/119:10:101
41467210,0sleep10-21swapper/121:20:001
40610210,0sleep10-21swapper/121:15:211
39707210,0sleep20-21swapper/221:15:132
39001210,0sleep20-21swapper/221:10:262
32209210,0sleep20-21swapper/220:55:172
32113210,0sleep10-21swapper/120:55:151
30251210,0sleep20-21swapper/220:50:162
2939210,0sleep10-21swapper/119:40:151
28668210,0sleep20-21swapper/220:45:202
27835210,0sleep10-21swapper/120:45:031
26032210,0sleep10-21swapper/120:40:141
25581210,0sleep10-21swapper/120:38:551
24850210,0sleep20-21swapper/220:35:192
22091210,0sleep20-21swapper/220:30:112
20211210,0sleep10-21swapper/120:25:131
18555210,0sleep20-21swapper/220:20:152
14663210,0sleep20-21swapper/220:10:132
14483210,0sleep114661-21ls20:10:121
14092210,0sleep20-21swapper/220:08:582
125551210,0sleep20-21swapper/200:35:222
123280210,0sleep20-21swapper/200:31:032
12265210,0sleep10-21swapper/120:05:011
122351210,0sleep00-21swapper/000:30:170
120254210,0sleep00-21swapper/000:25:150
117199210,0sleep20-21swapper/200:20:022
115397210,0sleep20-21swapper/200:15:142
114745210,0sleep10-21swapper/100:11:431
11358210,0sleep20-21swapper/220:00:172
113032210,0sleep20-21swapper/200:10:002
112664210,0sleep10-21swapper/100:06:441
112009210,0sleep20-21swapper/200:05:212
110879210,0sleep10-21swapper/100:04:231
109567210,0sleep20-21swapper/200:00:162
107897210,0sleep20-21swapper/223:55:192
106220210,0sleep10-21swapper/123:50:191
105009210,0sleep20-21swapper/223:50:122
103641210,0sleep20-21swapper/223:45:192
10283210,0sleep10-21swapper/119:59:251
101729210,0sleep20-21swapper/223:40:192
100481210,0sleep10-21swapper/123:40:021
94212200,0sleep10-21swapper/123:25:051
8422200,0sleep20-21swapper/219:55:002
81406200,0sleep10-21swapper/122:55:021
68649200,0sleep10-21swapper/122:25:011
49846200,0sleep10-21swapper/121:40:031
47754200,0sleep20-21swapper/221:35:032
47753200,0sleep10-21swapper/121:35:011
4192722200,0sleep20-21swapper/219:30:032
4190809200,0sleep20-21swapper/219:25:032
4188898200,0sleep20-21swapper/219:20:022
4188644200,0sleep10-21swapper/119:20:011
4184579200,0sleep20-21swapper/219:10:032
35766200,0sleep10-21swapper/121:05:041
35530200,0sleep20-21swapper/221:05:012
25926200,0sleep20-21swapper/220:40:032
20167200,0sleep20-21swapper/220:25:022
18058200,0sleep10-21swapper/120:20:021
16320200,0sleep20-21swapper/220:15:032
16088200,0sleep10-21swapper/120:15:011
106988200,0sleep10-21swapper/123:55:031
10591200,0sleep10-21swapper/120:00:041
102588200,0sleep10-21swapper/123:45:021
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