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2025-07-02 - 07:15
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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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack1slot3.osadl.org (updated Wed Jul 02, 2025 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
346795099140,12cyclictest0-21swapper/322:40:193
346795099127,2cyclictest0-21swapper/319:35:133
346795099120,1cyclictest0-21swapper/319:44:553
346795099120,11cyclictest0-21swapper/322:40:013
346795099120,11cyclictest0-21swapper/321:50:163
346795099120,11cyclictest0-21swapper/321:40:193
346795099120,11cyclictest0-21swapper/320:10:153
346795099120,11cyclictest0-21swapper/319:45:243
346795099120,11cyclictest0-21swapper/300:10:183
346795099120,11cyclictest0-21swapper/300:00:143
3467950991110,0cyclictest0-21swapper/320:55:133
346795099110,10cyclictest0-21swapper/320:40:193
346795099110,0cyclictest0-21swapper/322:00:133
346795099110,0cyclictest0-21swapper/321:45:123
346795099110,0cyclictest0-21swapper/320:20:193
346795099110,0cyclictest0-21swapper/319:15:123
346795099109,0cyclictest0-21swapper/300:30:173
346795099106,0cyclictest0-21swapper/321:55:143
3467950991010,0cyclictest0-21swapper/323:05:003
3467950991010,0cyclictest0-21swapper/322:25:263
3467950991010,0cyclictest0-21swapper/320:20:003
3467950991010,0cyclictest0-21swapper/300:25:153
3467950991010,0cyclictest0-21swapper/300:05:203
3467950991010,0cyclictest0-21swapper/300:00:003
346795099100,9cyclictest0-21swapper/323:45:233
346795099100,9cyclictest0-21swapper/322:20:213
346795099100,9cyclictest0-21swapper/322:05:153
346795099100,9cyclictest0-21swapper/321:00:183
346795099100,8cyclictest0-21swapper/319:20:133
346795099100,0cyclictest0-21swapper/321:10:203
34679509999,0cyclictest0-21swapper/323:40:013
34679509999,0cyclictest0-21swapper/323:30:173
34679509999,0cyclictest0-21swapper/323:25:173
34679509999,0cyclictest0-21swapper/323:25:003
34679509999,0cyclictest0-21swapper/322:14:183
34679509999,0cyclictest0-21swapper/300:15:183
34679509998,0cyclictest0-21swapper/320:00:143
34679509990,8cyclictest0-21swapper/321:35:173
34679509990,8cyclictest0-21swapper/300:20:133
34679509990,7cyclictest0-21swapper/322:45:143
34679509988,0cyclictest0-21swapper/322:55:203
34679509988,0cyclictest0-21swapper/321:25:143
34679509988,0cyclictest0-21swapper/321:15:073
34679509988,0cyclictest0-21swapper/320:25:213
34679509987,0cyclictest0-21swapper/319:55:003
34679509986,1cyclictest0-21swapper/323:35:173
34679509980,7cyclictest0-21swapper/322:50:203
34679509980,0cyclictest0-21swapper/322:15:253
34679509977,0cyclictest0-21swapper/323:20:003
34679509977,0cyclictest0-21swapper/322:34:323
34679509977,0cyclictest0-21swapper/319:10:153
34679509977,0cyclictest0-21swapper/300:35:213
34679509970,6cyclictest0-21swapper/320:55:023
34679509970,0cyclictest0-21swapper/323:50:163
3466137271,4sleep30-21swapper/319:05:163
34679509966,0cyclictest0-21swapper/323:10:173
34679509966,0cyclictest0-21swapper/321:20:183
34679509966,0cyclictest0-21swapper/320:35:223
34679509966,0cyclictest0-21swapper/319:55:163
34679509961,2cyclictest0-21swapper/319:30:153
34679509960,5cyclictest0-21swapper/323:05:243
3537519250,0sleep20-21swapper/222:05:012
34679509950,5cyclictest0-21swapper/320:30:013
34679509950,4cyclictest0-21swapper/321:30:143
3466108251,1sleep20-21swapper/219:05:152
13989850,2rtkit-daemon1-21systemd19:05:550
13989850,0rtkit-daemon0-21swapper/223:27:502
3550810240,1sleep03551056-21diskstats22:35:170
34679509944,0cyclictest0-21swapper/319:27:013
34679509940,3cyclictest3506985-21chrt20:46:243
34679509940,3cyclictest3491292-21chrt20:05:423
34679509940,2cyclictest0-21swapper/321:05:133
3467609242,1sleep10-21swapper/119:07:541
13989840,2rtkit-daemon760-21snmpd21:35:530
13989840,2rtkit-daemon1399-21sendmail-mta00:20:031
13989840,2rtkit-daemon1-21systemd22:30:342
13989840,2rtkit-daemon1-21systemd21:18:270
3552744230,1sleep13552770-21apt-get22:40:201
3540303230,2sleep23540385-21irqstats22:10:192
3515216230,2sleep20-21swapper/221:10:142
3511363230,2sleep03511364-21sshd21:00:070
3476509230,1sleep03476535-21apt-get19:30:140
13989830,2rtkit-daemon765-21lldpd00:35:141
13989830,2rtkit-daemon762-21ntpd23:21:172
13989830,2rtkit-daemon760-21snmpd22:13:530
13989830,2rtkit-daemon613-21systemd-logind20:11:500
13989830,2rtkit-daemon1-21systemd23:52:052
13989830,2rtkit-daemon1-21systemd23:36:402
13989830,2rtkit-daemon1-21systemd23:14:092
13989830,2rtkit-daemon1-21systemd21:54:560
13989830,1rtkit-daemon762-21ntpd19:42:080
13989830,1rtkit-daemon760-21snmpd00:01:201
13989830,1rtkit-daemon684-21gmain20:28:270
13989830,1rtkit-daemon614-21wpa_supplicant20:58:190
13989830,1rtkit-daemon614-21wpa_supplicant20:45:570
13989830,1rtkit-daemon614-21wpa_supplicant20:17:070
13989830,1rtkit-daemon436-21systemd-udevd22:25:512
13989830,1rtkit-daemon3556944-21apt-get22:50:142
13989830,1rtkit-daemon3530688-21vmstat21:45:210
13989830,1rtkit-daemon3469981-21munin-node22:06:030
13989830,1rtkit-daemon3469981-21munin-node21:55:030
13989830,1rtkit-daemon3452830-21munin-node19:10:040
13989830,1rtkit-daemon331-21plymouthd23:45:202
13989830,1rtkit-daemon331-21plymouthd22:57:292
13989830,1rtkit-daemon331-21plymouthd22:35:082
13989830,1rtkit-daemon331-21plymouthd21:40:290
13989830,1rtkit-daemon331-21plymouthd00:33:551
13989830,1rtkit-daemon1399-21sendmail-mta19:55:130
13989830,1rtkit-daemon1-21systemd23:59:091
13989830,1rtkit-daemon1-21systemd23:40:402
13989830,1rtkit-daemon1-21systemd23:15:112
13989830,1rtkit-daemon1-21systemd23:05:502
13989830,1rtkit-daemon1-21systemd22:40:172
13989830,1rtkit-daemon1-21systemd22:15:450
13989830,1rtkit-daemon1-21systemd20:39:100
13989830,1rtkit-daemon1-21systemd00:25:081
13989830,1rtkit-daemon1-21systemd00:17:231
13989830,1rtkit-daemon1-21systemd00:10:141
13989830,1rtkit-daemon1-21systemd00:05:571
13989830,1rtkit-daemon0-21swapper/021:30:510
13989830,0rtkit-daemon0-21swapper/021:25:320
13989830,0rtkit-daemon0-21swapper/021:12:170
13989830,0rtkit-daemon0-21swapper/020:20:290
13989830,0rtkit-daemon0-21swapper/019:50:270
3588236220,1sleep23588353-21python300:00:222
3584621220,0sleep00-21swapper/023:51:460
3576339220,1sleep03576430-21aten_r1power_fr23:35:180
3575298220,0sleep00-21swapper/023:30:250
3571624220,1sleep03571853-21cmp23:25:010
3565056220,1sleep1341rcuc/123:10:001
3562926220,2sleep03562928-21ssh23:04:430
3558609220,1sleep00-21swapper/022:53:460
3554547220,1sleep00-21swapper/022:44:510
3550331220,0sleep00-21swapper/022:34:450
3537771220,1sleep10-21swapper/122:05:121
3473476220,0sleep20-21swapper/219:20:202
13989820,1rtkit-daemon760-21snmpd23:54:451
13989820,1rtkit-daemon6926-21packagekitd20:50:390
13989820,1rtkit-daemon3469981-21munin-node20:05:100
13989820,1rtkit-daemon1399-21sendmail-mta22:20:482
13989820,0rtkit-daemon331-21plymouthd23:00:022
13989820,0rtkit-daemon331-21plymouthd21:05:150
13989820,0rtkit-daemon331-21plymouthd19:35:080
13989820,0rtkit-daemon331-21plymouthd19:15:200
13989820,0rtkit-daemon1397-21rtkit-daemon21:21:100
13989820,0rtkit-daemon0-21swapper/223:30:242
13989820,0rtkit-daemon0-21swapper/222:45:212
13989820,0rtkit-daemon0-21swapper/022:20:100
13989820,0rtkit-daemon0-21swapper/022:00:310
13989820,0rtkit-daemon0-21swapper/020:40:110
13989820,0rtkit-daemon0-21swapper/020:30:090
13989820,0rtkit-daemon0-21swapper/020:00:100
13989820,0rtkit-daemon0-21swapper/019:45:050
13989820,0rtkit-daemon0-21swapper/019:25:230
13989820,0rtkit-daemon0-21swapper/019:20:050
3603509211,0sleep00-21swapper/000:36:450
3603446210,0sleep20-21swapper/200:36:112
3601592210,0sleep20-21swapper/200:33:152
3599948210,1sleep00-21swapper/000:30:100
3598365210,0sleep20-21swapper/200:25:192
3598049210,0sleep00-21swapper/000:25:160
3597104210,0sleep00-21swapper/000:20:360
3596786210,0sleep20-21swapper/200:20:222
3595443210,0sleep00-21swapper/000:19:370
3593432210,0sleep20-21swapper/200:15:022
3593319210,0sleep00-21swapper/000:14:200
3589496210,0sleep00-21swapper/000:05:150
3589456210,1sleep23589458-21ssh00:05:092
3587931210,0sleep00-21swapper/000:00:190
3586575210,0sleep00-21swapper/023:55:300
3585689210,0sleep20-21swapper/223:55:202
3582835210,0sleep10-21swapper/123:49:271
3581237210,0sleep00-21swapper/023:45:180
3579441210,0sleep00-21swapper/023:40:210
3578904210,0sleep1331-21plymouthd23:40:181
3577684210,0sleep10-21swapper/123:35:461
3573499210,0sleep00-21swapper/023:25:480
3572151210,0sleep10-21swapper/123:25:171
3571574210,0sleep10-21swapper/123:24:341
3568102210,0sleep00-21swapper/023:15:160
3567665210,0sleep10-21swapper/123:15:131
3566370210,0sleep00-21swapper/023:10:190
3564167210,0sleep10-21swapper/123:05:241
3563384210,0sleep00-21swapper/023:05:190
3561116210,0sleep10-21swapper/123:00:081
3559073210,0sleep10-21swapper/122:55:161
3559012210,0sleep00-21swapper/022:55:150
3557611210,0sleep10-21swapper/122:50:191
3555116210,0sleep00-21swapper/022:45:180
3554850210,0sleep10-21swapper/122:45:151
3551594210,0sleep10-21swapper/122:35:221
3548006210,0sleep10-21swapper/122:30:021
3546253210,0sleep10-21swapper/122:25:191
3546174210,0sleep03546252-21aten_r1power_en22:25:170
3542095210,0sleep10-21swapper/122:15:211
3541376210,0sleep10-21swapper/122:12:091
3536628210,0sleep20-21swapper/222:00:212
3535051210,0sleep10-21swapper/121:56:561
3534509210,0sleep20-21swapper/221:55:212
3533028210,0sleep10-21swapper/121:52:311
3532388210,0sleep20-21swapper/221:50:202
3530936210,0sleep10-21swapper/121:47:321
3528739210,0sleep20-21swapper/221:41:362
3528623210,0sleep10-21swapper/121:40:271
3526733210,0sleep20-21swapper/221:37:072
3526225210,0sleep10-21swapper/121:35:181
3524567210,0sleep20-21swapper/221:30:242
3522561210,0sleep20-21swapper/221:25:232
3521264210,0sleep10-21swapper/121:25:141
3520592210,0sleep10-21swapper/121:20:421
3520454210,0sleep20-21swapper/221:20:222
3517214210,0sleep20-21swapper/221:15:142
3516961210,0sleep10-21swapper/121:15:011
3516612210,0sleep10-21swapper/121:11:251
3514260210,0sleep10-21swapper/121:05:211
3513287210,0sleep20-21swapper/221:05:142
3512352210,0sleep10-21swapper/121:00:201
3511891210,0sleep20-21swapper/221:00:172
3509182210,0sleep20-21swapper/220:55:012
3508043210,0sleep13508252-21ntpq20:50:151
3507574210,0sleep20-21swapper/220:50:122
3506028210,0sleep20-21swapper/220:45:162
3504113210,0sleep20-21swapper/220:40:172
3503839210,0sleep10-21swapper/120:40:161
3503406210,0sleep20-21swapper/220:39:562
3500553210,0sleep10-21swapper/120:30:181
3497651210,0sleep10-21swapper/120:25:141
3496471210,0sleep10-21swapper/120:20:181
3493865210,0sleep10-21swapper/120:15:131
3493076210,0sleep20-21swapper/220:10:222
3491630210,0sleep10-21swapper/120:10:011
3490943210,0sleep10-21swapper/120:05:211
3490482210,0sleep20-21swapper/220:05:182
3488203210,0sleep10-21swapper/120:00:171
3487924210,0sleep20-21swapper/220:00:012
3487776210,0sleep10-21swapper/120:00:001
3485859210,0sleep20-21swapper/219:55:012
3483945210,0sleep20-21swapper/219:50:012
3483835210,0sleep10-21swapper/119:48:371
3481799210,0sleep20-21swapper/219:42:042
3480979210,0sleep10-21swapper/119:40:191
3478852210,0sleep20-21swapper/219:35:162
3478578210,0sleep10-21swapper/119:35:151
3476663210,0sleep20-21swapper/219:30:162
3474693210,0sleep20-21swapper/219:25:152
3472715210,0sleep10-21swapper/119:20:151
3471763210,0sleep10-21swapper/119:15:221
3591301200,0sleep20-21swapper/200:10:012
3574216200,0sleep10-21swapper/123:30:021
3543800200,0sleep10-21swapper/122:20:011
3541703200,0sleep20-21swapper/222:15:022
3535664200,0sleep10-21swapper/122:00:051
3529365200,0sleep20-21swapper/221:45:052
3523242200,0sleep10-21swapper/121:30:021
3509420200,0sleep10-21swapper/120:55:041
3505586200,0sleep10-21swapper/120:45:031
3501732200,0sleep10-21swapper/120:35:031
3499817200,0sleep20-21swapper/220:30:032
3497635200,0sleep20-21swapper/220:25:042
3495721200,0sleep20-21swapper/220:20:032
3493779200,0sleep20-21swapper/220:15:022
3484180200,0sleep10-21swapper/119:50:041
3482028200,0sleep20-21swapper/219:45:012
3476493200,0sleep10-21swapper/119:30:031
3474574200,0sleep10-21swapper/119:25:021
3470457200,0sleep20-21swapper/219:15:032
3468080200,0sleep20-21swapper/219:10:022
3468079200,0sleep10-21swapper/119:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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