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2026-04-17 - 02:54
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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 Fri Apr 17, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
414154799130,12cyclictest0-21swapper/320:50:123
414154799130,11cyclictest0-21swapper/322:25:133
414154799120,11cyclictest0-21swapper/323:15:123
414154799120,11cyclictest0-21swapper/321:20:003
414154799120,11cyclictest0-21swapper/320:28:213
4141547991111,0cyclictest0-21swapper/323:45:023
4141547991111,0cyclictest0-21swapper/319:35:113
4141547991110,0cyclictest0-21swapper/300:05:123
414154799110,8cyclictest0-21swapper/321:50:123
414154799110,1cyclictest0-21swapper/319:45:023
414154799110,11cyclictest0-21swapper/300:35:013
414154799110,10cyclictest0-21swapper/323:25:123
414154799110,10cyclictest0-21swapper/322:50:193
414154799110,10cyclictest0-21swapper/321:35:183
414154799110,10cyclictest0-21swapper/320:00:173
414154799110,10cyclictest0-21swapper/319:20:003
414154799110,0cyclictest0-21swapper/321:15:003
414154799110,0cyclictest0-21swapper/320:40:123
414154799110,0cyclictest0-21swapper/320:35:123
414154799110,0cyclictest0-21swapper/300:20:163
414154799109,0cyclictest0-21swapper/321:00:093
414154799109,0cyclictest0-21swapper/319:10:103
4141547991010,0cyclictest0-21swapper/322:02:223
4141547991010,0cyclictest0-21swapper/320:30:123
4141547991010,0cyclictest0-21swapper/300:30:193
414154799100,9cyclictest0-21swapper/322:40:003
414154799100,8cyclictest0-21swapper/319:45:133
414154799100,0cyclictest0-21swapper/322:15:173
414154799100,0cyclictest0-21swapper/321:55:123
41415479999,0cyclictest0-21swapper/323:55:133
41415479999,0cyclictest0-21swapper/323:50:153
41415479999,0cyclictest0-21swapper/323:40:133
41415479999,0cyclictest0-21swapper/323:36:033
41415479999,0cyclictest0-21swapper/323:05:133
41415479999,0cyclictest0-21swapper/322:30:013
41415479999,0cyclictest0-21swapper/322:05:123
41415479999,0cyclictest0-21swapper/321:20:203
41415479999,0cyclictest0-21swapper/320:55:193
41415479999,0cyclictest0-21swapper/319:25:153
41415479999,0cyclictest0-21swapper/319:23:223
41415479998,0cyclictest0-21swapper/321:30:503
41415479998,0cyclictest0-21swapper/320:45:123
41415479998,0cyclictest0-21swapper/300:20:013
41415479990,8cyclictest0-21swapper/300:00:173
41415479988,0cyclictest0-21swapper/323:24:573
41415479988,0cyclictest0-21swapper/323:03:213
41415479988,0cyclictest0-21swapper/322:10:173
41415479988,0cyclictest0-21swapper/320:15:013
41415479988,0cyclictest0-21swapper/319:50:113
41415479988,0cyclictest0-21swapper/319:35:003
41415479980,6cyclictest0-21swapper/321:40:113
41415479980,0cyclictest0-21swapper/300:25:013
41415479977,0cyclictest0-21swapper/323:10:173
41415479977,0cyclictest0-21swapper/321:25:153
41415479977,0cyclictest0-21swapper/320:20:143
41415479977,0cyclictest0-21swapper/320:20:133
41415479976,0cyclictest0-21swapper/320:05:163
41415479975,1cyclictest0-21swapper/322:40:123
41415479970,7cyclictest0-21swapper/322:20:183
4140621271,4sleep30-21swapper/319:05:193
41415479966,0cyclictest0-21swapper/320:15:153
41415479966,0cyclictest0-21swapper/300:10:203
41415479955,0cyclictest0-21swapper/321:45:133
41415479955,0cyclictest0-21swapper/319:55:143
41415479950,4cyclictest0-21swapper/323:30:103
4141103251,0sleep00-21swapper/019:06:160
41415479944,0cyclictest0-21swapper/322:56:053
41415479944,0cyclictest0-21swapper/322:45:533
41415479944,0cyclictest0-21swapper/321:05:063
4140346241,1sleep10-21swapper/119:05:171
77255230,1sleep277268-40unattended-upgr00:22:332
76369230,1sleep076621-21sed00:20:190
52721230,2sleep152897-21awk23:25:171
45871230,1sleep145897-21apt-get23:10:131
4139717231,1sleep20-21swapper/219:05:022
35178230,1sleep235204-21apt-get22:45:112
31640230,1sleep031766-21ntp_states22:35:170
28911230,1sleep028937-21apt-get22:30:130
20555230,1sleep120581-21apt-get22:10:121
78849220,1sleep179100-21users00:25:211
76950220,1sleep176993-21apt-get00:22:321
67562220,1sleep067762-21ntpq00:00:140
60242220,1sleep060261-21apt-get23:45:010
58895220,0sleep00-21swapper/023:40:170
4168032220,1sleep24168116-21irqstats20:15:142
4164394220,1sleep04164544-21ntp_states20:05:150
4150864220,1sleep24151045-21needreboot19:30:152
4147293220,1sleep00-21swapper/019:20:170
28648220,0sleep00-21swapper/022:29:560
23947220,1sleep00-21swapper/022:15:230
17172220,1sleep117423-21users22:00:191
16997220,0sleep00-21swapper/022:00:180
12440220,1sleep012527-21/usr/sbin/munin21:50:190
9597210,0sleep20-21swapper/221:45:112
9136210,0sleep10-21swapper/121:43:101
865210,0sleep00-21swapper/021:25:010
83785210,0sleep00-21swapper/000:35:200
82593210,0sleep10-21swapper/100:35:131
82208210,0sleep20-21swapper/200:35:022
81194210,0sleep10-21swapper/100:30:221
80438210,0sleep00-21swapper/000:30:170
80162210,0sleep20-21swapper/200:30:142
8012210,0sleep20-21swapper/221:40:152
78187210,0sleep00-21swapper/000:25:160
77557210,0sleep20-21swapper/200:25:022
7649210,0sleep00-21swapper/021:40:130
74884210,0sleep00-21swapper/000:17:550
74671210,0sleep20-21swapper/200:16:062
73728210,0sleep10-21swapper/100:15:171
72679210,0sleep10-21swapper/100:11:521
71330210,0sleep00-21swapper/000:10:150
71205210,0sleep20-21swapper/200:10:132
70497210,0sleep10-21swapper/100:05:591
69103210,1sleep00-21swapper/000:05:020
6890210,0sleep10-21swapper/121:36:551
67839210,0sleep20-21swapper/200:00:172
6756210,0sleep00-21swapper/021:35:410
65905210,0sleep20-21swapper/223:55:202
64996210,0sleep00-21swapper/023:55:140
64170210,0sleep20-21swapper/223:50:352
6374210,0sleep20-21swapper/221:35:202
62845210,0sleep10-21swapper/123:50:141
62589210,0sleep00-21swapper/023:50:020
62474210,0sleep10-21swapper/123:49:021
61251210,0sleep20-21swapper/223:45:152
59891210,0sleep20-21swapper/223:41:552
58136210,0sleep10-21swapper/123:40:021
57701210,0sleep20-21swapper/223:36:112
56306210,0sleep00-21swapper/023:35:120
56057210,0sleep10-21swapper/123:35:021
54409210,0sleep00-21swapper/023:30:120
54219210,0sleep20-21swapper/223:30:102
53498210,0sleep00-21swapper/023:25:520
52260210,0sleep20-21swapper/223:25:142
51477210,0sleep00-21swapper/023:21:240
50573210,0sleep10-21swapper/123:20:161
49349210,0sleep10-21swapper/123:16:121
48391210,0sleep00-21swapper/023:15:150
47279210,0sleep20-21swapper/223:11:172
45155210,0sleep00-21swapper/023:05:550
44409210,0sleep20-21swapper/223:05:172
44285210,0sleep10-21swapper/123:05:161
43254210,0sleep20-21swapper/223:04:532
4193030210,0sleep10-21swapper/121:20:131
4192095210,0sleep00-21swapper/021:15:200
4190478210,0sleep10-21swapper/121:12:331
4189485210,0sleep00-21swapper/021:10:150
41892210,0sleep10-21swapper/123:00:151
4188715210,0sleep20-21swapper/221:10:022
4188462210,0sleep10-21swapper/121:06:481
4187566210,0sleep20-21swapper/221:05:172
4187236210,0sleep00-21swapper/021:05:150
4186796210,0sleep10-21swapper/121:04:561
4185135210,0sleep20-21swapper/221:00:092
4183910210,0sleep00-21swapper/020:55:180
4183461210,0sleep10-21swapper/120:55:151
4182000210,0sleep10-21swapper/120:50:191
4181188210,0sleep00-21swapper/020:50:140
4181032210,0sleep20-21swapper/220:50:122
4180406210,0sleep00-21swapper/020:45:190
4179860210,0sleep10-21swapper/120:45:161
4177656210,1sleep24177768-21wc20:40:162
4176942210,0sleep00-21swapper/020:40:020
4176894210,1sleep00-21swapper/020:39:250
4176829210,0sleep20-21swapper/220:38:352
4175429210,0sleep10-21swapper/120:35:141
4174971210,1sleep00-21swapper/020:34:170
4172414210,0sleep10-21swapper/120:25:181
4171632210,0sleep00-21swapper/020:25:130
4171446210,0sleep20-21swapper/220:25:112
4170381210,0sleep10-21swapper/120:20:171
4170381210,0sleep10-21swapper/120:20:171
4170281210,0sleep00-21swapper/020:20:170
4170281210,0sleep00-21swapper/020:20:160
4167784210,0sleep10-21swapper/120:15:131
4166108210,0sleep00-21swapper/020:10:130
4162485210,0sleep10-21swapper/120:00:161
4159953210,0sleep10-21swapper/119:55:131
4158460210,0sleep00-21swapper/019:50:150
4158023210,0sleep10-21swapper/119:50:121
4157776210,0sleep24157797-21perf19:50:002
4155737210,0sleep00-21swapper/019:43:220
4155489210,0sleep20-21swapper/219:40:212
4152633210,0sleep00-21swapper/019:35:140
4152266210,0sleep20-21swapper/219:35:122
4150784210,0sleep10-21swapper/119:30:141
4150510210,1sleep00-21swapper/019:30:140
4148872210,1sleep00-21swapper/019:25:130
4148440210,0sleep10-21swapper/119:25:101
4147574210,0sleep20-21swapper/219:20:192
4146517210,0sleep10-21swapper/119:20:021
4145110210,0sleep00-21swapper/019:15:160
4144750210,0sleep10-21swapper/119:15:141
41435210,0sleep00-21swapper/023:00:060
4143358210,0sleep00-21swapper/019:15:000
4141692210,0sleep20-21swapper/219:10:102
40927210,0sleep20-21swapper/222:57:532
40165210,0sleep10-21swapper/122:55:201
39403210,0sleep00-21swapper/022:55:140
39072210,1sleep00-21swapper/022:54:540
38902210,0sleep10-21swapper/122:53:231
3876210,0sleep00-21swapper/021:30:170
3582210,0sleep20-21swapper/221:30:152
35314210,0sleep00-21swapper/022:45:140
34629210,0sleep10-21swapper/122:42:221
338210,0sleep20-21swapper/221:20:222
33281210,0sleep00-21swapper/022:40:130
33095210,0sleep20-21swapper/222:40:112
31418210,1sleep2441rcuc/222:35:152
3121210,0sleep10-21swapper/121:30:021
31147210,0sleep10-21swapper/122:35:141
30427210,0sleep20-21swapper/222:32:142
29534210,0sleep10-21swapper/122:30:181
28359210,0sleep10-21swapper/122:27:211
27361210,0sleep20-21swapper/222:25:182
25192210,0sleep00-21swapper/022:20:160
24743210,0sleep10-21swapper/122:20:131
23189210,0sleep10-21swapper/122:15:171
22699210,0sleep20-21swapper/222:15:142
20985210,0sleep00-21swapper/022:10:150
20155210,0sleep00-21swapper/022:08:440
18471210,0sleep118497-21apt-get22:05:121
17958210,0sleep20-21swapper/222:05:012
15591210,0sleep20-21swapper/222:00:012
15565210,0sleep20-21swapper/221:59:482
14563210,0sleep00-21swapper/021:55:180
13205210,0sleep10-21swapper/121:52:201
12663210,0sleep20-21swapper/221:50:202
11404210,0sleep10-21swapper/121:49:511
1108210,0sleep10-21swapper/121:25:091
10393210,0sleep00-21swapper/021:45:180
69109200,0sleep20-21swapper/200:05:042
67025200,0sleep10-21swapper/100:00:031
64903200,0sleep10-21swapper/123:55:031
53967200,0sleep10-21swapper/123:30:011
49782200,0sleep20-21swapper/223:20:022
47700200,0sleep20-21swapper/223:15:012
45852200,0sleep00-21swapper/023:10:040
4193015200,0sleep00-21swapper/021:20:040
4190945200,0sleep20-21swapper/221:15:022
4190713200,0sleep10-21swapper/121:15:011
4185128200,0sleep00-21swapper/021:00:030
4182932200,0sleep20-21swapper/220:55:052
4179109200,0sleep20-21swapper/220:45:042
4177198200,0sleep10-21swapper/120:40:031
4173351200,0sleep20-21swapper/220:30:042
4173350200,0sleep10-21swapper/120:30:031
4169526200,0sleep20-21swapper/220:20:032
4169526200,0sleep20-21swapper/220:20:022
4167590200,0sleep00-21swapper/020:15:040
4165680200,0sleep10-21swapper/120:10:061
4165479200,0sleep20-21swapper/220:10:022
4163769200,0sleep10-21swapper/120:05:041
4163532200,0sleep20-21swapper/220:05:012
4161856200,0sleep00-21swapper/020:00:030
4161600200,0sleep20-21swapper/220:00:012
4159923200,0sleep00-21swapper/019:55:030
4159688200,0sleep20-21swapper/219:55:022
4158014200,0sleep20-21swapper/219:50:052
4156100200,0sleep10-21swapper/119:45:031
4156099200,0sleep00-21swapper/019:45:020
4154190200,0sleep10-21swapper/119:40:031
4152255200,0sleep10-21swapper/119:35:031
4148431200,0sleep20-21swapper/219:25:032
4144320200,0sleep20-21swapper/219:15:032
4141396200,0sleep10-21swapper/119:10:011
37243200,0sleep20-21swapper/222:50:042
35159200,0sleep10-21swapper/122:45:021
24725200,0sleep20-21swapper/222:20:022
20305200,0sleep20-21swapper/222:10:012
13747200,0sleep10-21swapper/121:55:031
1099200,0sleep20-21swapper/221:25:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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