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2025-12-10 - 00:40
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot2.osadl.org (updated Tue Dec 09, 2025 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7078352241189,18sleep00-21swapper/007:06:050
7081092226196,20sleep30-21swapper/307:09:383
7080802222192,20sleep20-21swapper/207:09:172
7080482221192,18sleep10-21swapper/107:08:521
70828699762,73cyclictest821185-21kworker/u8:0+efi_rts_wq09:41:353
70828399704,66cyclictest782187-21kworker/u8:3+efi_rts_wq09:41:322
708283995755,1cyclictest904014-21kworker/2:1+pm12:06:512
9080242550,1chrt907777-21munin-update11:00:003
708278995551,3cyclictest913957-21kworker/u8:1+flush-179:012:10:020
708278995451,2cyclictest890093-21kworker/u8:3+flush-179:010:50:270
708286995350,2cyclictest903531-21kworker/u8:0+flush-179:011:55:133
708286995350,2cyclictest903531-21kworker/u8:0+flush-179:011:55:133
708286994944,4cyclictest847211-21/usr/share/muni09:50:093
70828099494,44cyclictest739292-21chrome07:45:021
708283994837,10cyclictest904014-21kworker/2:1+pm11:30:032
708283994834,2cyclictest812393-21kworker/2:0+pm10:16:002
708283994634,11cyclictest899483-21/usr/share/muni10:50:042
708283994543,1cyclictest812393-21kworker/2:0+pm09:25:102
708280994440,3cyclictest947768-21chrome11:45:021
708286994340,2cyclictest739344-21snmp_wanswitch.07:45:023
708280994342,1cyclictest538602-1kworker/1:0H+kblockd12:23:141
708278994341,2cyclictest711720-21kworker/u8:0+flush-179:007:15:010
708278994340,2cyclictest981490-31munin-html12:20:280
708278994339,3cyclictest877903-21/usr/share/muni10:25:010
708286994237,3cyclictest831999-21apt-get09:30:153
708283994237,4cyclictest812393-21kworker/2:0+pm10:00:232
708283994231,10cyclictest790686-21kworker/2:1+pm09:00:012
70828399421,1cyclictest942786-31munin-html11:35:342
708283994210,31cyclictest735898-21python307:40:102
708278994238,3cyclictest875034-21apt-get10:20:130
70827899423,39cyclictest782187-21kworker/u8:3+efi_rts_wq09:41:340
708286994136,3cyclictest803634-31munin-graph08:55:563
708280994139,1cyclictest538602-1kworker/1:0H+kblockd09:09:141
708280994138,2cyclictest912083-21gpgv11:05:001
708280994137,3cyclictest47022-21systemd-journal08:30:011
708286994038,1cyclictest948023-21kworker/3:0+pm12:10:173
708286994038,1cyclictest948023-21kworker/3:0+pm12:10:163
708283994038,1cyclictest812393-21kworker/2:0+pm10:11:132
708283994038,1cyclictest790686-21kworker/2:1+pm08:56:042
708283994037,2cyclictest812393-21kworker/2:0+pm10:45:132
708283994037,2cyclictest812393-21kworker/2:0+pm09:20:012
708283994036,2cyclictest790686-21kworker/2:1+pm09:05:102
708283994035,4cyclictest885534-21munin-limits10:30:272
708278994036,3cyclictest868445-21/usr/share/muni10:15:000
708278994036,2cyclictest682011-1kworker/0:0H+kblockd11:00:000
708286993937,1cyclictest825291-21kworker/3:2+pm11:10:273
708286993934,4cyclictest881364-21python310:25:303
708283993937,1cyclictest970383-21kworker/2:0+pm12:15:152
708283993937,1cyclictest904014-21kworker/2:1+pm12:10:542
708283993937,1cyclictest904014-21kworker/2:1+pm12:10:542
708283993937,1cyclictest904014-21kworker/2:1+pm11:00:542
708283993937,1cyclictest812393-21kworker/2:0+pm10:35:102
708283993937,1cyclictest747891-21kworker/2:3+pm08:06:012
708283993937,1cyclictest747891-21kworker/2:3+pm08:00:212
708283993937,1cyclictest747891-21kworker/2:3+pm07:55:592
708283993936,2cyclictest904014-21kworker/2:1+pm11:55:092
708283993936,2cyclictest904014-21kworker/2:1+pm11:55:092
708283993936,2cyclictest812393-21kworker/2:0+pm09:10:032
708283993936,2cyclictest790686-21kworker/2:1+pm08:50:402
708283993935,2cyclictest790686-21kworker/2:1+pm08:45:122
708283993929,6cyclictest747891-21kworker/2:3+pm08:30:042
708283993929,6cyclictest747891-21kworker/2:3+pm08:30:042
70828399390,38cyclictest981885-31munin-html12:20:322
708280993928,9cyclictest538602-1kworker/1:0H+kblockd12:00:151
708286993835,2cyclictest842768-21ThreadPoolSingl09:45:013
708283993836,1cyclictest904014-21kworker/2:1+pm10:55:482
708283993836,1cyclictest812393-21kworker/2:0+pm10:20:512
708283993836,1cyclictest673850-21kworker/2:1+pm07:30:112
708283993835,2cyclictest904014-21kworker/2:1+pm11:20:052
708283993835,2cyclictest904014-21kworker/2:1+pm11:20:052
708283993834,3cyclictest812393-21kworker/2:0+pm09:18:302
708283993834,3cyclictest673850-21kworker/2:1+pm07:21:222
708283993833,4cyclictest970383-21kworker/2:0+pm12:33:452
708280993833,1cyclictest538602-1kworker/1:0H+kblockd07:12:201
708278993835,2cyclictest682011-1kworker/0:0H+kblockd11:40:190
708278993832,5cyclictest682011-1kworker/0:0H+kblockd11:30:050
708286993734,2cyclictest3646188-1kworker/3:0H+kblockd11:30:343
708286993734,2cyclictest3646188-1kworker/3:0H+kblockd09:10:163
708286993733,2cyclictest3646188-1kworker/3:0H+kblockd12:20:283
708283993735,1cyclictest812393-21kworker/2:0+pm10:30:002
708283993735,1cyclictest812393-21kworker/2:0+pm09:58:462
708283993735,1cyclictest812393-21kworker/2:0+pm09:31:522
708283993735,1cyclictest673850-21kworker/2:1+pm07:10:432
708283993734,2cyclictest904014-21kworker/2:1+pm11:40:002
708283993734,2cyclictest812393-21kworker/2:0+pm09:35:132
708283993734,2cyclictest747891-21kworker/2:3+pm08:40:002
708283993733,3cyclictest904014-21kworker/2:1+pm11:48:072
708283993730,6cyclictest904014-21kworker/2:1+pm11:15:272
708280993734,2cyclictest951783-21kworker/1:2+pm12:15:101
708280993734,2cyclictest538602-1kworker/1:0H+kblockd12:25:041
708280993734,2cyclictest538602-1kworker/1:0H+kblockd10:11:431
708280993734,2cyclictest538602-1kworker/1:0H+kblockd07:43:491
708278993734,2cyclictest682011-1kworker/0:0H+kblockd08:53:040
708278993733,2cyclictest682011-1kworker/0:0H+kblockd08:10:040
708278993729,6cyclictest1318-21snmpd11:20:100
708278993729,6cyclictest1318-21snmpd11:20:100
708278993725,11cyclictest682011-1kworker/0:0H+kblockd09:50:100
708286993634,1cyclictest3646188-1kworker/3:0H+kblockd11:17:083
708286993634,1cyclictest3646188-1kworker/3:0H+kblockd10:15:473
708286993634,1cyclictest3646188-1kworker/3:0H+kblockd08:05:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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