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2026-09-04 - 17:53
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackeslot4.osadl.org (updated Fri Sep 04, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
137013799321,5cyclictest50-21ksoftirqd/309:15:013
1370131992925,2cyclictest0-21swapper/210:55:162
137012799284,21cyclictest1390425-21basename07:30:011
1370131992723,2cyclictest0-21swapper/208:10:002
1370137992620,4cyclictest0-21swapper/312:30:133
137013199261,22cyclictest1478169-21apt-get08:55:122
137013199261,21cyclictest1555640-21apt-get10:10:162
137012799261,21cyclictest1606826-21apt-get11:00:111
1370137992520,3cyclictest1633083-21apt-get11:25:123
1370137992519,4cyclictest1499405-21irqcore09:15:143
137013799251,22cyclictest1406282-21apt-get07:45:113
137013799250,5cyclictest1529381-21sed09:45:013
1370131992521,2cyclictest1550563-21apt-get10:05:112
137013199251,5cyclictest1454147-21sed08:30:172
137013199251,21cyclictest1488310-21apt-get09:05:112
137013199251,21cyclictest0-21swapper/207:50:112
137013199250,21cyclictest0-21swapper/209:25:112
1370127992520,3cyclictest1704487-21apt-get12:35:101
1370137992424,0cyclictest0-21swapper/310:20:123
1370137992421,1cyclictest481rcuc/307:35:143
1370137992419,3cyclictest1688548-21dpkg-deb12:17:523
137013799241,21cyclictest1689146-21apt-get12:20:133
137013799241,21cyclictest1380534-21apt-get07:20:113
1370131992420,3cyclictest1689146-21apt-get12:20:142
137013199241,3cyclictest1468031-21apt-get08:45:122
137013199241,2cyclictest1416419-21apt-get07:55:102
137013199241,21cyclictest0-21swapper/211:25:112
137013199240,5cyclictest1663221-21cron11:55:002
137013199240,22cyclictest1688562-21dpkg-deb12:17:532
137013199240,22cyclictest1467333-21idleruntime-cro08:45:002
137013199240,21cyclictest1570923-21taskset10:25:112
137013199240,20cyclictest0-21swapper/212:35:102
137012799241,3cyclictest1462514-21apt-get08:40:111
137012799241,21cyclictest1688524-21apt-get12:17:511
137012799241,20cyclictest1483239-21apt-get09:00:111
137012799241,20cyclictest1457420-21apt-get08:35:141
137012799241,20cyclictest1375461-21apt-get07:15:111
137012799241,20cyclictest0-21swapper/108:05:121
137012799240,22cyclictest3777322-21systemd-journal10:40:011
137012699242,20cyclictest1446899-21apt-get08:25:110
137012699241,2cyclictest1699373-21apt-get12:30:100
137012699241,2cyclictest1436735-21apt-get08:15:100
137012699241,21cyclictest1683810-21apt-get12:15:110
137012699241,21cyclictest1509063-21apt-get09:25:110
137013799233,19cyclictest0-21swapper/308:30:113
137013799231,21cyclictest1421224-21cron08:00:003
137013799230,4cyclictest1628459-21grep11:20:183
1370131992318,4cyclictest1595651-21runrttasks10:46:092
137013199231,2cyclictest0-21swapper/211:45:102
137013199231,20cyclictest0-21swapper/209:40:112
137013199231,18cyclictest1596243-21apt-get10:50:162
137013199230,4cyclictest1534622-21cron09:50:002
137013199230,4cyclictest1534622-21cron09:49:592
137013199230,3cyclictest1570664-21basename10:25:012
137013199230,19cyclictest0-21swapper/211:30:142
1370127992319,2cyclictest1390671-21apt-get07:30:111
1370127992318,4cyclictest516-21rs:main1
137012799231,2cyclictest1473102-21apt-get08:50:121
137012799230,21cyclictest1580752-21cron10:35:001
137012799230,20cyclictest0-21swapper/111:30:151
137012799230,20cyclictest0-21swapper/110:20:131
137012799230,20cyclictest0-21swapper/109:20:111
137012799230,19cyclictest0-21swapper/112:10:111
137012699230,22cyclictest1607309-21irqcore11:00:150
1370137992220,1cyclictest0-21swapper/309:30:173
1370137992219,2cyclictest0-21swapper/311:35:133
1370137992219,2cyclictest0-21swapper/309:20:113
1370137992218,3cyclictest1674149-21ps12:05:153
1370137992217,3cyclictest1484248-21kthreadcore09:00:153
1370137992215,1cyclictest191rcu_preempt08:20:173
137013799221,20cyclictest1648316-21apt-get11:40:133
137013799221,20cyclictest1591143-21apt-get10:45:103
137013799221,20cyclictest1581027-21apt-get10:35:133
137013799221,20cyclictest0-21swapper/309:55:123
137013799221,20cyclictest0-21swapper/309:55:113
137013799221,20cyclictest0-21swapper/307:10:123
137013799221,20cyclictest0-21swapper/307:10:123
137013799220,2cyclictest1406004-21cron07:45:003
137013799220,21cyclictest50-21ksoftirqd/308:40:123
137013199229,11cyclictest1400520-21apt07:40:002
1370131992220,1cyclictest1498921-21apt-get09:15:112
1370131992219,1cyclictest0-21swapper/208:50:122
1370131992218,2cyclictest1375204-21munin-run07:15:002
1370131992218,2cyclictest1375204-21munin-run07:15:002
1370131992218,2cyclictest0-21swapper/209:50:132
1370131992218,2cyclictest0-21swapper/207:20:002
137013199221,20cyclictest0-21swapper/207:30:202
137013199221,19cyclictest0-21swapper/207:25:122
137013199220,20cyclictest0-21swapper/212:25:132
137013199220,1cyclictest0-21swapper/211:10:012
1370127992218,2cyclictest1545474-21apt-get10:00:111
1370127992217,3cyclictest1509063-21apt-get09:25:111
137012799221,2cyclictest1493406-21apt-get09:10:111
137012799221,20cyclictest0-21swapper/107:40:001
137012799220,21cyclictest1519726-21tr09:35:141
137012799220,19cyclictest0-21swapper/110:40:121
137012799220,19cyclictest0-21swapper/107:55:101
137012799220,19cyclictest0-21swapper/107:45:111
1370126992219,2cyclictest1554510-21ntpq10:05:200
1370126992219,2cyclictest1514132-21apt-get09:30:110
1370126992219,2cyclictest1455860-21ntpq08:30:210
1370126992218,2cyclictest1467330-21cron08:44:590
137012699221,2cyclictest1694285-21apt-get12:25:130
137012699221,2cyclictest1673665-21apt-get12:05:100
137012699221,20cyclictest1678735-21apt-get12:10:110
137012699221,20cyclictest1658435-21apt-get11:50:150
137012699220,1cyclictest0-21swapper/007:55:090
137012699220,19cyclictest0-21swapper/008:55:110
137012699220,19cyclictest0-21swapper/008:45:130
1370137992119,1cyclictest1426574-21apt-get08:05:123
1370137992118,2cyclictest481rcuc/310:00:173
1370137992112,4cyclictest0-21swapper/309:50:013
1370137992112,2cyclictest0-21swapper/307:25:183
137013799211,19cyclictest0-21swapper/312:00:123
137013799210,2cyclictest1529791-21chrt09:45:113
137013799210,2cyclictest1529791-21chrt09:45:103
137013799210,20cyclictest500-21dbus-daemon10:55:013
137013799210,1cyclictest0-21swapper/308:35:133
137013799210,19cyclictest1683541-21sh12:15:003
1370131992119,1cyclictest0-21swapper/208:35:222
1370131992118,2cyclictest1673387-21cron12:04:592
1370131992118,2cyclictest0-21swapper/212:30:092
1370131992118,2cyclictest0-21swapper/211:00:102
1370131992117,2cyclictest0-21swapper/209:30:112
137013199210,2cyclictest64-21kcompactd010:38:392
137013199210,2cyclictest0-21swapper/212:05:112
137013199210,2cyclictest0-21swapper/210:15:132
137013199210,1cyclictest0-21swapper/209:38:572
1370127992119,1cyclictest0-21swapper/111:40:131
1370127992119,1cyclictest0-21swapper/110:46:421
1370127992113,1cyclictest1446648-21idleruntime-cro08:25:001
137012799211,1cyclictest0-21swapper/109:50:131
137012799210,20cyclictest64-21kcompactd012:07:531
137012799210,20cyclictest1617155-21apt-config11:10:011
137012799210,1cyclictest0-21swapper/111:45:101
137012799210,19cyclictest0-21swapper/112:00:121
137012799210,19cyclictest0-21swapper/108:45:121
1370126992119,1cyclictest0-21swapper/012:21:100
1370126992117,3cyclictest1648808-21irqcore11:40:170
1370126992117,3cyclictest1394594-21ntpq07:30:200
1370126992116,3cyclictest0-21swapper/012:35:090
1370126992115,4cyclictest1498226-21cron09:14:590
137012699210,3cyclictest1547706-21ps10:00:170
137012699210,2cyclictest1529443-21apt-config09:45:000
137012699210,2cyclictest1-21systemd11:10:210
137012699210,20cyclictest1648059-21munin-run11:40:000
137012699210,20cyclictest1642986-21munin-run11:34:590
137012699210,19cyclictest0-21swapper/010:55:120
137012699210,19cyclictest0-21swapper/010:10:170
1370137992019,1cyclictest64-21kcompactd009:28:133
1370137992018,1cyclictest0-21swapper/312:35:103
1370137992018,1cyclictest0-21swapper/311:55:133
1370137992018,1cyclictest0-21swapper/309:35:103
1370137992018,1cyclictest0-21swapper/308:15:103
1370137992017,2cyclictest1556129-21sed10:10:203
1370137992016,2cyclictest1586074-21apt-get10:40:113
1370137992016,2cyclictest1416147-21cron07:55:003
137013799200,20cyclictest0-21swapper/308:00:113
137013799200,1cyclictest0-21swapper/311:30:153
137013799200,1cyclictest0-21swapper/311:10:163
137013799200,1cyclictest0-21swapper/307:15:113
137013799200,19cyclictest481rcuc/310:30:113
1370131992018,1cyclictest0-21swapper/208:20:282
1370131992018,1cyclictest0-21swapper/207:40:102
1370131992017,2cyclictest0-21swapper/209:10:112
1370131992017,2cyclictest0-21swapper/207:20:112
1370131992016,2cyclictest1617807-21apt-get11:10:162
1370131992016,2cyclictest0-21swapper/210:40:112
137013199200,1cyclictest0-21swapper/211:15:082
137013199200,19cyclictest0-21swapper/210:00:112
1370127992019,1cyclictest0-21swapper/112:23:521
1370127992018,1cyclictest1570920-21apt-get10:25:111
1370127992018,1cyclictest0-21swapper/111:25:251
1370127992018,1cyclictest0-21swapper/111:15:181
1370127992018,1cyclictest0-21swapper/111:10:171
1370127992018,1cyclictest0-21swapper/109:50:011
1370127992018,1cyclictest0-21swapper/109:50:001
1370127992018,1cyclictest0-21swapper/108:10:121
1370127992017,2cyclictest0-21swapper/112:30:101
1370127992017,2cyclictest0-21swapper/110:50:161
1370127992016,2cyclictest1499421-21grep09:15:151
1370127992014,4cyclictest1421980-21sed08:00:161
137012799200,1cyclictest0-21swapper/111:20:131
137012799200,1cyclictest0-21swapper/109:30:111
137012799200,19cyclictest0-21swapper/109:40:201
137012799200,19cyclictest0-21swapper/107:40:131
137012799200,18cyclictest1544690-21sed09:55:241
137012799200,18cyclictest1544690-21sed09:55:231
137012799200,18cyclictest0-21swapper/109:05:051
1370126992019,1cyclictest64-21kcompactd009:19:370
1370126992018,1cyclictest0-21swapper/010:45:150
1370126992018,1cyclictest0-21swapper/010:25:120
1370126992018,1cyclictest0-21swapper/010:15:130
1370126992018,1cyclictest0-21swapper/009:45:030
1370126992018,1cyclictest0-21swapper/009:45:020
1370126992017,2cyclictest1385604-21apt-get07:25:120
137012699201,18cyclictest1565828-21apt-get10:20:120
137012699200,1cyclictest64-21kcompactd011:29:430
137012699200,1cyclictest0-21swapper/011:06:040
137012699200,1cyclictest0-21swapper/009:55:120
137012699200,1cyclictest0-21swapper/009:55:120
137012699200,1cyclictest0-21swapper/009:00:110
137012699200,19cyclictest0-21swapper/011:15:080
137012699200,19cyclictest0-21swapper/009:05:110
137012699200,19cyclictest0-21swapper/008:50:120
137012699200,19cyclictest0-21swapper/008:35:130
137012699200,19cyclictest0-21swapper/007:44:270
1370137991918,1cyclictest64-21kcompactd008:51:073
1370137991916,2cyclictest0-21swapper/308:10:133
1370137991915,3cyclictest1617136-21http11:10:013
1370137991913,1cyclictest0-21swapper/310:15:193
1370127991917,1cyclictest0-21swapper/111:35:131
1370127991915,2cyclictest0-21swapper/111:50:161
1370127991915,2cyclictest0-21swapper/108:15:101
1370126991917,1cyclictest64-21kcompactd010:35:250
1370126991917,1cyclictest0-21swapper/007:40:000
1370126991915,2cyclictest1432166-21sed08:10:160
1370126991915,2cyclictest0-21swapper/009:39:590
137012699190,1cyclictest0-21swapper/008:20:110
137012699190,19cyclictest0-21swapper/007:15:160
1370137991816,1cyclictest0-21swapper/312:25:133
1370137991816,1cyclictest0-21swapper/311:00:203
1370137991816,1cyclictest0-21swapper/310:28:573
1370137991816,1cyclictest0-21swapper/310:05:113
1370137991816,1cyclictest0-21swapper/308:25:133
1370137991816,1cyclictest0-21swapper/307:30:103
1370137991815,2cyclictest1602247-21irqcore10:55:153
137013799180,18cyclictest0-21swapper/308:45:113
1370131991816,2cyclictest0-21swapper/207:10:002
1370131991816,2cyclictest0-21swapper/207:10:002
1370131991815,1cyclictest0-21swapper/207:45:112
1370127991818,0cyclictest0-21swapper/110:58:001
1370127991816,1cyclictest0-21swapper/112:28:431
1370127991815,2cyclictest1562966-21kthreadcore10:15:181
1370127991815,2cyclictest1551051-21irqcore10:05:151
1370126991816,1cyclictest0-21swapper/012:00:130
1370126991816,1cyclictest0-21swapper/010:40:120
1370126991816,1cyclictest0-21swapper/007:50:110
1370131991714,2cyclictest0-21swapper/208:25:132
1370131991713,3cyclictest1632816-21sh11:25:012
1370131991713,3cyclictest0-21swapper/212:10:112
1370127991715,1cyclictest0-21swapper/108:33:551
1370127991713,2cyclictest1411353-21apt-get07:50:111
137012799170,0cyclictest0-21swapper/107:20:201
1370126991715,1cyclictest0-21swapper/011:20:130
1370126991715,1cyclictest0-21swapper/008:05:110
1370126991714,2cyclictest1370432-21cpuspeed_turbos07:10:120
1370126991714,2cyclictest1370432-21cpuspeed_turbos07:10:120
1370126991712,3cyclictest1535331-21apt-get09:50:130
137013799166,2cyclictest0-21swapper/311:15:173
137013799163,3cyclictest0-21swapper/309:05:183
137013799162,3cyclictest50-21ksoftirqd/308:55:193
1370127991612,2cyclictest1370364-21apt-get07:10:131
1370127991612,2cyclictest1370364-21apt-get07:10:121
1370126991613,2cyclictest61650irq/133-enp0s29f1:rx-007:20:240
1370126991613,2cyclictest1667848-21unixbench_multi11:55:260
1370126991612,3cyclictest61650irq/133-enp0s29f1:rx-010:30:180
137012699160,15cyclictest0-21swapper/010:50:160
137013799151,4cyclictest1658928-21irqcore11:50:203
137013799150,5cyclictest1657416-21processes11:45:213
1370131991514,1cyclictest64-21kcompactd009:58:202
1370131991514,1cyclictest64-21kcompactd009:58:192
1370131991513,1cyclictest0-21swapper/211:40:132
1370131991512,2cyclictest3777322-21systemd-journal08:20:002
1370131991511,3cyclictest1487573-21grep09:00:232
1370127991514,1cyclictest0-21swapper/110:10:241
1370131991412,1cyclictest0-21swapper/208:10:172
1370131991411,2cyclictest0-21swapper/212:00:002
137012699149,3cyclictest0-21swapper/007:45:110
1370126991411,2cyclictest1658154-21cron11:50:000
1370126991411,2cyclictest1504380-21gltestperf09:20:140
1370126991410,3cyclictest1370142-21latency_hist07:10:000
1370126991410,3cyclictest1370142-21latency_hist07:10:000
137013799130,3cyclictest1370159-21cut07:10:003
137013799130,3cyclictest1370159-21cut07:10:003
137013199137,4cyclictest522-21gdbus11:40:002
1370131991311,1cyclictest0-21swapper/208:00:122
1370126991310,2cyclictest1425900-21unixbench_singl08:00:240
137013199128,3cyclictest0-21swapper/209:24:592
1370131991210,1cyclictest0-21swapper/210:30:102
137012799116,4cyclictest1664223-21sed11:55:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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