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2026-07-13 - 23:33
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack7slot2.osadl.org (updated Mon Jul 13, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
344101899113102,9cyclictest53-21kswapd011:15:341
3441017999486,6cyclictest3456397-21kworker/u4:6+events_unbound08:30:090
3441017999082,6cyclictest3414775-21kworker/u4:10+events_unbound07:19:510
3441018998574,8cyclictest3470472-21kworker/u4:10+events_unbound09:10:181
344101899761,25cyclictest3558126-21ssh10:45:301
3441018997565,7cyclictest3568591-21kworker/u4:9+events_unbound11:00:331
3441018997533,39cyclictest3508459-21fschecks_count09:50:201
3441017997568,5cyclictest3568590-21kworker/u4:6+events_unbound11:00:040
3441018997454,8cyclictest3564061-21kworker/u4:8+events_unbound10:55:341
3441017997458,5cyclictest3519215-21kworker/u4:0+events_unbound10:05:220
3441018997235,34cyclictest3637919-21switchtime12:15:421
3441018997233,5cyclictest0-21swapper/112:35:251
3441018997231,36cyclictest0-21swapper/111:12:511
3441018997159,8cyclictest3514688-21kworker/u4:2+events_unbound10:00:231
3441018997037,30cyclictest0-21swapper/107:35:401
3441018997036,31cyclictest3646535-21sendmail_mailqu12:25:381
3441018997035,32cyclictest3554030-21timerandwakeup10:40:381
3441017997063,5cyclictest3474244-21kworker/u4:2+events_unbound09:15:190
3441018996939,28cyclictest3481394-21aten_r7power_vo09:20:191
3441018996934,31cyclictest0-21swapper/110:06:441
3441018996930,6cyclictest0-21swapper/111:45:171
3441018996930,6cyclictest0-21swapper/111:45:161
3441018996834,31cyclictest0-21swapper/109:40:201
3441017996860,6cyclictest3446094-21kworker/u4:8+events_unbound07:30:000
3441018996757,7cyclictest3458951-21kworker/u4:9+events_unbound08:55:151
344101899674,28cyclictest3513323-21ssh09:55:281
344101899665,17cyclictest3642090-21ntpq12:20:361
3441018996632,6cyclictest0-21swapper/109:30:311
3441018996632,6cyclictest0-21swapper/109:30:301
3441018996630,5cyclictest3620117-21ssh11:55:371
3441018996628,4cyclictest0-21swapper/109:05:241
3441018996627,6cyclictest0-21swapper/111:05:471
3441018996625,6cyclictest0-21swapper/112:30:141
3441018996625,10cyclictest3449782-21ls07:40:381
3441018996625,10cyclictest3449782-21ls07:40:371
3441018996533,29cyclictest3470098-21grep09:00:371
3441018996529,5cyclictest0-21swapper/110:15:011
3441018996522,10cyclictest0-21swapper/108:45:221
3441017996558,5cyclictest3451204-21kworker/u4:3+events_unbound08:05:020
3441017996551,12cyclictest53-21kswapd012:05:060
3441018996456,6cyclictest3487960-21kworker/u4:8+events_unbound09:35:211
3441018996432,29cyclictest0-21swapper/112:05:261
3441018996333,27cyclictest0-21swapper/108:30:191
3441018996329,6cyclictest0-21swapper/111:35:371
3441017996347,10cyclictest3553763-21ntpq10:40:320
3441018996229,5cyclictest0-21swapper/111:25:381
3441018996228,8cyclictest37-21kcompactd010:35:341
3441018996228,6cyclictest0-21swapper/111:40:341
3441018996227,6cyclictest0-21swapper/110:25:281
344101799627,51cyclictest3620078-21rm11:55:360
3441017996249,9cyclictest37-21kcompactd011:30:380
3441018996130,4cyclictest3562631-21sh10:50:311
3441017996140,16cyclictest0-21swapper/012:20:230
344101799612,6cyclictest3632141-21apt-get12:10:100
344101799612,6cyclictest3632141-21apt-get12:10:090
344101899608,18cyclictest3471863-21diskmemload12:05:011
3441018996055,3cyclictest3447367-21kworker/u4:12+events_unbound07:54:561
3441018996030,27cyclictest0-21swapper/112:10:231
3441018996030,27cyclictest0-21swapper/112:10:231
3441018995849,6cyclictest3616042-21unixbench-2d11:50:421
3441018995826,8cyclictest3452909-21cpu07:55:211
344101799588,13cyclictest3517078-21apt-get10:00:160
3441017995750,5cyclictest3544257-21/usr/sbin/munin10:30:200
3441017995746,6cyclictest3501688-21kworker/u4:12+events_unbound09:45:030
3441017995745,8cyclictest3568275-21ssh10:56:390
3441017995643,7cyclictest0-21swapper/010:15:140
3441017995548,5cyclictest3458951-21kworker/u4:9+events_unbound08:53:440
3441017995534,18cyclictest0-21swapper/011:40:400
3441017995533,17cyclictest3471863-21diskmemload09:10:260
3441017995450,3cyclictest3460246-21kworker/u4:12-rpciod08:56:450
3441017995445,6cyclictest0-21swapper/009:20:280
3441017995439,6cyclictest3448635-21kworker/u4:17+events_unbound07:55:470
3441017995345,6cyclictest3603733-21kworker/u4:0+events_unbound11:37:460
3441017995345,6cyclictest3469168-21kworker/u4:0+events_unbound09:00:040
3441017995344,7cyclictest0-21swapper/012:30:320
3441017995332,15cyclictest0-21swapper/009:05:120
3441017995245,5cyclictest3634438-21kworker/u4:11+events_unbound12:29:460
3441017995142,6cyclictest3623742-21aten_r7power_en12:00:150
3441017995130,18cyclictest0-21swapper/011:25:190
3441017995043,5cyclictest3610794-21fschecks_time11:45:220
3441017995043,5cyclictest3610794-21fschecks_time11:45:220
3441017995042,5cyclictest3615803-21sendmail_mailqu11:50:390
3441017995042,5cyclictest3588516-21aten_r7power_cu11:20:180
3441018994940,6cyclictest3530901-21ssh10:15:211
3441018994939,5cyclictest0-21swapper/111:30:211
3441017994942,5cyclictest3444821-21kworker/u4:14+events_unbound07:50:010
3441017994942,5cyclictest3438506-21kworker/u4:1+events_unbound07:10:030
3441017994940,6cyclictest3539569-21/usr/sbin/munin10:25:170
3441017994940,6cyclictest3458835-21unixbench_multi08:15:420
3441017994841,5cyclictest0-21swapper/009:25:190
3441017994840,6cyclictest3454754-21grep08:00:390
3441018994740,5cyclictest3477093-21basename09:15:211
3441017994742,4cyclictest3458938-21kworker/u4:8+events_unbound08:25:020
3441017994741,5cyclictest3447366-21kworker/u4:11+events_unbound07:43:460
3441017994741,5cyclictest3447366-21kworker/u4:11+events_unbound07:43:450
3441017994740,5cyclictest3448635-21kworker/u4:17+events_unbound08:35:030
3441017994725,20cyclictest3491019-21collect209:30:350
3441017994725,20cyclictest3491019-21collect209:30:350
3441018994638,5cyclictest3532917-21kworker/u4:9-xprtiod10:20:341
3441017994637,6cyclictest0-21swapper/010:50:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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