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2026-06-07 - 16:40
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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 792 highest latencies:
System rack7slot2.osadl.org (updated Sun Jun 07, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2829099145109,26cyclictest53-21kswapd012:00:210
28293999785,9cyclictest53-21kswapd011:10:131
28290998373,7cyclictest29511-21kworker/u4:7+events_unbound08:34:380
28290997752,17cyclictest0-21swapper/011:55:080
28293997667,6cyclictest207984-21apt-get12:00:171
28290996964,3cyclictest188310-21kworker/u4:1+events_unbound11:45:200
28290996716,47cyclictest113045-21ssh10:10:290
28290996716,47cyclictest113045-21ssh10:10:290
28293996654,10cyclictest121805-21diskmemload10:20:341
28293996556,6cyclictest53-21kswapd011:45:191
28293996454,8cyclictest171277-21kworker/u4:4+events_unbound11:35:181
28293996344,14cyclictest130633-21ps10:30:371
28290996354,7cyclictest53-21kswapd011:30:190
28293996243,14cyclictest169758-21ps11:15:381
28293996152,7cyclictest75042-21kworker/u4:4+events_unbound09:29:491
28293996038,13cyclictest204381-21ntpq11:55:361
28293995951,6cyclictest83997-21kworker/u4:8+events_unbound10:10:001
28293995948,7cyclictest0-21swapper/112:25:361
28293995939,13cyclictest99991-21ssh09:55:311
28293995938,18cyclictest125362-21ssh10:25:151
28290995950,6cyclictest164453-21/usr/sbin/munin11:10:160
28293995837,17cyclictest35388-21ntpq07:35:241
28290995851,5cyclictest199688-21gltestperf11:50:210
28290995848,6cyclictest169171-21cut11:15:190
28290995847,9cyclictest118831-21kworker/u4:2+events_unbound10:21:110
28293995742,8cyclictest82648-21ssh09:35:401
28293995742,11cyclictest160160-21ssh11:05:131
28293995740,12cyclictest226864-21ntp_states12:20:341
28293995738,14cyclictest95700-21ssh09:50:361
28293995638,12cyclictest69231-21ntpq09:20:291
28293995636,14cyclictest151170-21ssh10:55:001
28293995635,16cyclictest34228-21ntpq07:30:321
28293995633,15cyclictest63405-21ssh09:14:361
28290995649,5cyclictest85655-21sshd09:39:510
28290995647,6cyclictest178593-21/usr/sbin/munin11:25:380
28293995544,8cyclictest113475-21sed10:10:381
28293995544,8cyclictest113475-21sed10:10:381
28293995543,10cyclictest201538-21kworker/u4:0-rpciod12:05:441
28293995539,10cyclictest177229-21ssh11:25:001
28293995538,12cyclictest199198-21apt-get11:50:121
28293995537,13cyclictest177764-21ssh11:25:171
28293995525,10cyclictest181821-21apt-get11:30:141
28290995532,7cyclictest53321-21fschecks_time08:45:190
28293995446,5cyclictest38442-21unixbench_singl07:45:391
28293995443,6cyclictest234594-21ssh12:30:131
28293995438,12cyclictest103537-21apt-get10:00:111
28293995437,13cyclictest134904-21ssh10:35:351
28293995436,14cyclictest32991-21ps07:25:341
28293995436,14cyclictest143610-21ssh10:45:341
28290995443,9cyclictest0-21swapper/009:50:350
28293995341,9cyclictest190574-21ssh11:40:151
28293995338,11cyclictest91261-21ssh09:45:311
28293995338,10cyclictest239687-21ssh12:35:341
28293995338,10cyclictest139249-21ssh10:40:331
28293995336,11cyclictest117475-21ssh10:15:351
28293995334,15cyclictest57397-21ntpq09:00:251
28293995333,17cyclictest45873-21ntpq08:15:341
28293995333,13cyclictest77973-21ssh09:30:251
28293995332,13cyclictest29536-21modprobe07:15:001
28293995332,13cyclictest29536-21modprobe07:15:001
28290995344,6cyclictest201542-21kworker/u4:6-rpciod12:30:160
28293995242,7cyclictest44150-21df08:10:171
28293995237,11cyclictest63997-21ssh09:15:131
28293995237,11cyclictest56193-21ntpq08:55:331
28293995237,11cyclictest151450-21apt-get10:55:161
28293995236,11cyclictest86062-21apt-get09:40:121
28293995233,15cyclictest221659-21apt-get12:15:161
28293995231,14cyclictest156506-21ssh11:00:261
28290995229,19cyclictest0-21swapper/011:00:160
28293995143,5cyclictest36451-21fschecks_time07:40:221
28293995139,9cyclictest49861-21ps08:30:351
28293995138,10cyclictest52391-21ntpq08:40:341
28293995138,10cyclictest52391-21ntpq08:40:341
28293995137,10cyclictest218047-21ssh12:10:281
28293995136,12cyclictest31601-21ntpq07:20:261
28293995136,10cyclictest51076-21ntpq08:35:321
28290995143,6cyclictest173751-21kernelversion11:20:230
28290995132,17cyclictest151860-21fschecks_time10:55:200
28293995037,10cyclictest30276-21ntpq07:15:261
28293995035,11cyclictest58706-21ntpq09:05:291
28293995034,13cyclictest40789-21ntpq07:55:411
28293995031,16cyclictest54847-21ntpq08:50:261
28293995030,15cyclictest42530-21munin-run08:05:011
28293995030,12cyclictest39059-21sort07:50:301
28290995040,8cyclictest54627-21gltestperf08:50:200
28290995032,16cyclictest43797-21latency_hist08:10:000
28290995032,16cyclictest129796-21aten_r7power_en10:30:140
28290995022,24cyclictest28288-21cyclictest07:10:010
28293994935,10cyclictest47209-21ntpq08:20:321
28290994942,5cyclictest86859-21ntp_offset09:40:300
28290994941,5cyclictest143672-21awk10:45:370
28290994940,7cyclictest222088-21sh12:15:210
28290994939,7cyclictest217175-21latency_hist12:10:020
28290994938,8cyclictest138216-21latency_hist10:40:010
28293994835,9cyclictest43263-21grep08:05:271
28293994829,16cyclictest1073-21snmpd08:25:231
28290994841,5cyclictest230764-21gltestperf12:25:200
28290994840,5cyclictest161148-21sendmail_mailqu11:05:390
28290994833,13cyclictest38107-21proc_pri07:45:370
2829099483,27cyclictest73613-21ssh09:25:270
28290994831,15cyclictest0-21swapper/008:40:010
2829099482,38cyclictest99895-21ntpq09:55:270
28290994815,17cyclictest0-21swapper/009:30:170
28293994735,9cyclictest53543-21ntpq08:45:231
28290994741,4cyclictest148146-21mailstats10:50:380
28290994740,5cyclictest187430-21grep11:35:390
28290994740,4cyclictest109227-21unixbench_singl10:05:390
28290994739,6cyclictest94528-21latency_hist09:49:590
28290994738,7cyclictest37237-21kworker/u4:1107:45:000
28290994738,6cyclictest103521-21acpi10:00:100
28290994737,8cyclictest125512-21aten_r7power_vo10:25:170
28290994737,8cyclictest116745-21aten_r7power_en10:15:170
28290994727,18cyclictest29511-21kworker/u4:7-xprtiod07:50:150
28293994628,13cyclictest28378-21sort07:10:021
28290994639,5cyclictest69613-21timerwakeupswit09:20:370
28290994639,5cyclictest59574-21aten2__09:10:150
28290994639,5cyclictest218061-21ldconfig12:10:280
28290994638,6cyclictest64893-21ssh09:15:360
28290994638,5cyclictest40738-21ntp_offset07:55:360
28290994638,5cyclictest30840-21sh07:20:000
28290994637,7cyclictest35576-21sshd07:35:360
28290994637,6cyclictest28678-21fschecks_count07:10:190
28290994637,6cyclictest28678-21fschecks_count07:10:190
28290994637,6cyclictest0-21swapper/012:35:280
28290994536,7cyclictest44014-21aten_r7power_cu08:10:160
28290994535,8cyclictest226110-21aten_r7power_en12:20:160
28290994437,5cyclictest31284-21grep07:20:180
28290994336,5cyclictest55580-21/usr/sbin/munin08:55:150
28290994336,5cyclictest46912-21fschecks_time08:20:240
28290994336,5cyclictest32689-21gltestperf07:25:180
28290994336,5cyclictest190854-21fschecks_count11:40:190
28290994335,6cyclictest57098-21fschecks_count09:00:180
28290994335,5cyclictest142403-21ssh10:44:570
28290994334,7cyclictest59304-21latency_hist09:10:020
28290994333,8cyclictest33892-21fschecks_time07:30:180
28290994233,7cyclictest45514-21fschecks_count08:15:210
28290994132,6cyclictest0-21swapper/008:40:350
28290994132,6cyclictest0-21swapper/008:40:340
28290994034,4cyclictest42529-21idleruntime-cro08:05:000
28290994030,7cyclictest47946-21aten_r7power_cu08:25:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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