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2026-06-26 - 12:32
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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 Jun 26, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21609991413,0cyclictest0-21swapper/322:58:583
21609991313,0cyclictest0-21swapper/321:42:113
21609991313,0cyclictest0-21swapper/319:36:123
21609991313,0cyclictest0-21swapper/319:34:103
21609991313,0cyclictest0-21swapper/319:25:583
21609991313,0cyclictest0-21swapper/319:21:533
21609991312,0cyclictest0-21swapper/322:46:413
21609991312,0cyclictest0-21swapper/322:03:403
21609991312,0cyclictest0-21swapper/320:15:073
21609991312,0cyclictest0-21swapper/300:16:473
2160999130,9cyclictest0-21swapper/323:00:123
2160999130,12cyclictest0-21swapper/300:30:133
2160999130,11cyclictest0-21swapper/323:40:123
2160999130,11cyclictest0-21swapper/321:25:123
21609991212,0cyclictest0-21swapper/323:55:183
21609991212,0cyclictest0-21swapper/323:23:323
21609991212,0cyclictest0-21swapper/322:16:593
21609991212,0cyclictest0-21swapper/321:19:393
21609991212,0cyclictest0-21swapper/321:02:143
21609991212,0cyclictest0-21swapper/320:22:173
21609991212,0cyclictest0-21swapper/320:05:543
21609991212,0cyclictest0-21swapper/319:13:413
21609991212,0cyclictest0-21swapper/300:29:063
21609991212,0cyclictest0-21swapper/300:24:593
21609991212,0cyclictest0-21swapper/300:06:333
21609991212,0cyclictest0-21swapper/300:01:273
21609991211,0cyclictest0-21swapper/322:32:203
21609991211,0cyclictest0-21swapper/321:55:293
2160999120,1cyclictest0-21swapper/319:50:113
2160999120,1cyclictest0-21swapper/300:35:133
2160999120,10cyclictest0-21swapper/320:30:123
21609991111,0cyclictest0-21swapper/323:47:063
21609991111,0cyclictest0-21swapper/322:09:503
21609991111,0cyclictest0-21swapper/321:20:013
21609991111,0cyclictest0-21swapper/321:13:303
21609991111,0cyclictest0-21swapper/321:07:213
21609991111,0cyclictest0-21swapper/320:49:563
21609991111,0cyclictest0-21swapper/320:13:053
21609991111,0cyclictest0-21swapper/300:11:413
21609991110,0cyclictest0-21swapper/321:50:133
21609991110,0cyclictest0-21swapper/321:46:153
21609991110,0cyclictest0-21swapper/319:56:423
21609991110,0cyclictest0-21swapper/319:48:303
2160999110,10cyclictest0-21swapper/322:30:003
2160999110,10cyclictest0-21swapper/320:00:123
2160999110,0cyclictest0-21swapper/323:50:103
2160999110,0cyclictest0-21swapper/321:34:573
211122111,8sleep30-21swapper/319:06:113
201512118,1sleep120402-21cpuspeed_turbos19:05:131
2160999109,0cyclictest0-21swapper/323:36:513
2160999109,0cyclictest0-21swapper/320:50:593
21609991010,0cyclictest0-21swapper/323:26:373
21609991010,0cyclictest0-21swapper/323:06:093
21609991010,0cyclictest0-21swapper/322:40:103
21609991010,0cyclictest0-21swapper/321:37:023
2160999100,9cyclictest0-21swapper/323:15:003
2160999100,0cyclictest0-21swapper/320:30:013
216099999,0cyclictest0-21swapper/323:32:463
216099999,0cyclictest0-21swapper/323:17:253
216099999,0cyclictest0-21swapper/322:50:143
216099999,0cyclictest0-21swapper/322:22:073
216099999,0cyclictest0-21swapper/322:10:123
216099999,0cyclictest0-21swapper/319:40:183
216099998,0cyclictest0-21swapper/320:55:033
216099998,0cyclictest0-21swapper/320:55:033
216099998,0cyclictest0-21swapper/319:19:503
216099988,0cyclictest0-21swapper/322:39:313
216099988,0cyclictest0-21swapper/320:43:483
216099988,0cyclictest0-21swapper/320:38:413
12959880,2rtkit-daemon623-21wpa_supplicant22:37:061
12959860,4rtkit-daemon772-21snmpd19:32:052
51435250,5sleep00-21swapper/020:39:410
12959950,2rtkit-daemon0-21swapper/219:05:042
12959850,3rtkit-daemon128521-21latency_hist00:15:011
12959850,3rtkit-daemon122443-21python323:55:171
12959850,0rtkit-daemon0-21swapper/123:26:311
12959850,0rtkit-daemon0-21swapper/121:45:441
123058250,1sleep00-21swapper/023:59:300
12959840,2rtkit-daemon772-21snmpd23:45:241
12959840,2rtkit-daemon772-21snmpd22:17:201
12959840,2rtkit-daemon772-21snmpd00:34:201
12959840,2rtkit-daemon61441-21diskmemload21:58:131
12959840,2rtkit-daemon1-21systemd23:34:401
12959840,2rtkit-daemon1-21systemd22:43:411
12959840,2rtkit-daemon105934-21df23:10:141
12959840,1rtkit-daemon595-21rpcbind00:01:421
12959840,1rtkit-daemon333-21plymouthd23:00:161
12959840,1rtkit-daemon1-21systemd21:03:181
12959840,0rtkit-daemon1294-21rtkit-daemon22:45:331
12959840,0rtkit-daemon1294-21rtkit-daemon22:32:021
73706230,3sleep10-21swapper/121:44:271
42565230,1sleep042660-21ntp_states20:10:150
40399230,1sleep040425-21apt-get20:05:120
33409230,1sleep00-21swapper/019:45:110
20058231,1sleep00-21swapper/019:05:120
130575231,1sleep2130603-21apt-get00:20:132
12959830,2rtkit-daemon774-21ntpd19:26:072
12959830,2rtkit-daemon1299-21sendmail-mta20:43:101
12959830,1rtkit-daemon774-21ntpd19:20:172
12959830,1rtkit-daemon772-21snmpd23:20:571
12959830,1rtkit-daemon772-21snmpd22:50:151
12959830,1rtkit-daemon772-21snmpd22:14:061
12959830,1rtkit-daemon772-21snmpd21:24:331
12959830,1rtkit-daemon772-21snmpd20:29:591
12959830,1rtkit-daemon333-21plymouthd23:05:021
12959830,1rtkit-daemon333-21plymouthd22:06:521
12959830,1rtkit-daemon333-21plymouthd20:07:161
12959830,1rtkit-daemon333-21plymouthd00:36:051
12959830,1rtkit-daemon333-21plymouthd00:21:341
12959830,1rtkit-daemon23256-21munin-node22:25:481
12959830,1rtkit-daemon23256-21munin-node21:25:021
12959830,1rtkit-daemon23256-21munin-node20:33:151
12959830,1rtkit-daemon23256-21munin-node20:16:171
12959830,1rtkit-daemon2235-21packagekitd21:50:521
12959830,1rtkit-daemon133620-21vmstat00:25:221
12959830,1rtkit-daemon1299-21sendmail-mta19:35:202
12959830,1rtkit-daemon1299-21sendmail-mta00:06:101
12959830,1rtkit-daemon1-21systemd23:51:151
12959830,1rtkit-daemon1-21systemd23:37:441
12959830,1rtkit-daemon1-21systemd23:16:521
12959830,1rtkit-daemon1-21systemd22:20:131
12959830,1rtkit-daemon1-21systemd21:39:201
12959830,1rtkit-daemon1-21systemd20:55:131
12959830,1rtkit-daemon1-21systemd20:55:121
12959830,1rtkit-daemon1-21systemd20:20:171
12959830,1rtkit-daemon1-21systemd19:49:142
12959830,1rtkit-daemon1-21systemd19:40:022
12959830,1rtkit-daemon1-21systemd00:15:281
12959830,0rtkit-daemon0-21swapper/123:40:141
90689220,1sleep090710-21munin-run22:30:010
83915220,1sleep284205-21cstates22:10:142
81491220,1sleep281508-21apt-get22:05:012
77594220,0sleep20-21swapper/221:55:002
75454222,0sleep00-21swapper/021:49:100
67067220,1sleep067160-21cut21:25:120
52894220,0sleep20-21swapper/220:42:282
49333220,1sleep249474-21users20:30:192
48173222,0sleep00-21swapper/020:29:140
37609220,1sleep00-21swapper/019:55:140
31800220,0sleep131826-21apt-get19:40:111
136301220,1sleep2136598-21df00:35:142
133667220,0sleep00-21swapper/000:25:480
12959820,1rtkit-daemon696-21gmain19:50:142
12959820,1rtkit-daemon23256-21munin-node20:03:401
12959820,1rtkit-daemon23256-21munin-node19:55:162
12959820,1rtkit-daemon1299-21sendmail-mta22:00:091
12959820,1rtkit-daemon1-21systemd20:51:501
12959820,1rtkit-daemon1-21systemd20:36:431
12959820,0rtkit-daemon333-21plymouthd20:10:031
12959820,0rtkit-daemon0-21swapper/220:00:132
12959820,0rtkit-daemon0-21swapper/219:15:032
12959820,0rtkit-daemon0-21swapper/219:10:062
12959820,0rtkit-daemon0-21swapper/122:55:221
12959820,0rtkit-daemon0-21swapper/121:30:041
12959820,0rtkit-daemon0-21swapper/121:15:071
12959820,0rtkit-daemon0-21swapper/121:10:021
12959820,0rtkit-daemon0-21swapper/121:05:091
12959820,0rtkit-daemon0-21swapper/120:45:171
120653220,1sleep0120763-21unixbench_singl23:50:180
117288220,1sleep00-21swapper/023:40:400
113141220,1sleep2113247-21strings23:30:152
104407220,1sleep0104579-21python323:05:190
103110222,0sleep20-21swapper/223:01:492
98520210,0sleep298793-21df_inode22:50:162
98202210,0sleep00-21swapper/022:50:020
97543210,1sleep00-21swapper/022:47:170
96825210,0sleep20-21swapper/222:45:162
95090210,0sleep20-21swapper/222:40:152
94818210,0sleep00-21swapper/022:40:140
93515210,0sleep20-21swapper/222:35:192
93284210,0sleep00-21swapper/022:35:170
91134210,0sleep20-21swapper/222:30:142
89156210,0sleep20-21swapper/222:25:112
88612210,0sleep20-21swapper/222:22:222
88477210,0sleep00-21swapper/022:21:110
86815210,0sleep20-21swapper/222:17:252
86679210,0sleep00-21swapper/022:16:150
82055210,0sleep00-21swapper/022:05:140
80997210,1sleep00-21swapper/022:01:030
79376210,0sleep20-21swapper/222:00:002
78112210,0sleep00-21swapper/021:55:150
77077210,0sleep00-21swapper/021:50:210
74894210,0sleep20-21swapper/221:45:192
73030210,0sleep00-21swapper/021:40:170
72797210,0sleep20-21swapper/221:40:162
71939210,0sleep20-21swapper/221:39:472
71861210,0sleep00-21swapper/021:39:050
69770210,0sleep20-21swapper/221:30:192
68908210,0sleep00-21swapper/021:30:130
67433210,0sleep20-21swapper/221:25:152
66447210,0sleep20-21swapper/221:21:142
65356210,0sleep00-21swapper/021:20:130
63876210,0sleep063967-21strings21:15:160
63503210,0sleep20-21swapper/221:15:142
63094210,1sleep00-21swapper/021:14:390
61433210,0sleep20-21swapper/221:10:012
60589210,0sleep20-21swapper/221:05:172
60259210,0sleep0333-21plymouthd21:05:160
59496210,0sleep00-21swapper/021:00:510
58127210,0sleep00-21swapper/020:59:150
58127210,0sleep00-21swapper/020:59:140
56306210,0sleep20-21swapper/220:54:572
53339210,0sleep20-21swapper/220:45:112
53238210,0sleep00-21swapper/020:45:010
51726210,0sleep00-21swapper/020:40:100
50956210,0sleep20-21swapper/220:35:192
48514210,0sleep00-21swapper/020:30:140
47862210,0sleep20-21swapper/220:25:192
45384210,0sleep00-21swapper/020:20:120
44367210,0sleep20-21swapper/220:15:192
42276210,0sleep20-21swapper/220:10:142
40553210,0sleep20-21swapper/220:05:132
38790210,0sleep00-21swapper/020:00:120
37180210,0sleep10-21swapper/119:55:111
36441210,0sleep10-21swapper/119:52:201
36070210,0sleep00-21swapper/019:50:190
32660210,0sleep00-21swapper/019:40:180
26938210,0sleep00-21swapper/019:25:100
25064210,0sleep00-21swapper/019:20:010
23387210,0sleep10-21swapper/119:15:011
23096210,0sleep0333-21plymouthd19:15:000
22798210,0sleep00-21swapper/019:11:130
137233210,1sleep00-21swapper/000:35:480
135730210,0sleep20-21swapper/200:33:182
134779210,0sleep00-21swapper/000:30:160
130731210,0sleep00-21swapper/000:20:150
129502210,0sleep00-21swapper/000:15:200
129321210,0sleep20-21swapper/200:15:182
128513210,0sleep20-21swapper/200:15:022
127998210,0sleep00-21swapper/000:10:270
126394210,1sleep0126395-21sh00:07:020
126386210,0sleep20-21swapper/200:06:562
124426210,0sleep00-21swapper/000:00:270
123857210,0sleep20-21swapper/200:00:212
122099210,0sleep20-21swapper/223:55:162
119816210,0sleep20-21swapper/223:50:112
118396210,0sleep20-21swapper/223:45:162
117773210,0sleep00-21swapper/023:45:020
116671210,0sleep20-21swapper/223:40:142
115558210,1sleep0115562-21ssh23:36:210
115304210,0sleep20-21swapper/223:35:182
114009210,0sleep00-21swapper/023:33:250
112043210,0sleep00-21swapper/023:26:470
111480210,0sleep20-21swapper/223:25:172
110182210,0sleep20-21swapper/223:21:062
109095210,0sleep00-21swapper/023:20:120
108417210,0sleep00-21swapper/023:16:280
108389210,0sleep20-21swapper/223:16:142
105743210,0sleep00-21swapper/023:10:140
105253210,0sleep20-21swapper/223:10:002
103725210,0sleep20-21swapper/223:05:132
100144210,0sleep00-21swapper/022:55:150
90934200,0sleep00-21swapper/022:30:040
83779200,0sleep00-21swapper/022:10:040
77834200,0sleep20-21swapper/221:55:052
58448200,0sleep20-21swapper/221:00:052
56813200,0sleep20-21swapper/220:55:052
56813200,0sleep20-21swapper/220:55:042
54939200,0sleep00-21swapper/020:50:020
45250200,0sleep20-21swapper/220:20:022
43614200,0sleep00-21swapper/020:15:050
33400200,0sleep10-21swapper/119:45:041
30155200,0sleep10-21swapper/119:35:031
30154200,0sleep00-21swapper/019:35:020
28544200,0sleep10-21swapper/119:30:031
28338200,0sleep00-21swapper/019:30:010
26929200,0sleep10-21swapper/119:25:021
25319200,0sleep10-21swapper/119:20:021
21415200,0sleep10-21swapper/119:10:021
132101200,0sleep20-21swapper/200:25:022
101926200,0sleep00-21swapper/023:00:020
100125200,0sleep20-21swapper/222:55:042
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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