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2025-02-06 - 14:14
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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 Wed Feb 05, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40714992235181,19sleep20-21swapper/207:08:162
40715722227198,19sleep10-21swapper/107:09:111
40714502221192,19sleep00-21swapper/007:07:370
40713462217189,18sleep30-21swapper/307:06:163
4071804991021,53cyclictest109785-21ThreadPoolForeg11:45:021
4071804996057,2cyclictest4075929-21kworker/u8:4+flush-179:008:25:051
407180499595,54cyclictest121155-21kworker/u8:3+efi_rts_wq12:18:441
4071810995652,2cyclictest4154111-21munin-update08:45:013
407180099565,51cyclictest121155-21kworker/u8:3+efi_rts_wq12:18:420
4071810994945,3cyclictest4133022-21/usr/share/muni08:20:083
4071808994928,19cyclictest4154423-21/usr/share/muni08:45:012
4071804994946,2cyclictest4180007-21kworker/u8:1+events_unbound09:50:061
4071804994945,3cyclictest4134710-21kworker/u8:3+events_unbound08:25:001
4071800994942,5cyclictest39751-21/usr/share/muni10:20:080
4071804994744,2cyclictest4101939-21kworker/u8:1+events_unbound08:30:161
4071804994742,3cyclictest4075929-21kworker/u8:4+flush-179:007:25:221
4071804994636,8cyclictest27007-21kworker/u8:4+flush-179:010:30:071
4071800994533,7cyclictest32809-21apt-get10:10:120
4071810994337,4cyclictest21599-21diskstats09:55:153
4071800994337,4cyclictest54031-21ntpq10:35:150
4071808994237,3cyclictest2520578-21systemd-journal12:20:012
4071804994239,2cyclictest112303-21kworker/u8:1+events_unbound12:30:171
4071804994238,3cyclictest10981-21kworker/u8:2+events_unbound10:20:011
4071808994137,2cyclictest11300-21kworker/2:1+pm09:50:102
4071800994139,1cyclictest3949133-1kworker/0:0H+kblockd09:48:310
4071800994134,5cyclictest3949133-1kworker/0:0H+kblockd07:20:500
4071800994128,1cyclictest1272-21snmpd08:20:080
4071808994038,1cyclictest30434-21kworker/2:2+pm11:15:172
4071808994038,1cyclictest110165-21kworker/2:0+pm12:00:442
4071808994037,2cyclictest4176022-21kworker/2:2+pm09:31:202
4071808994037,2cyclictest4087790-21kworker/2:0+pm07:55:182
4071808994037,2cyclictest30434-21kworker/2:2+pm10:30:162
4071808994037,2cyclictest11300-21kworker/2:1+pm09:55:392
4071808994036,2cyclictest30434-21kworker/2:2+pm11:20:272
4071804994035,4cyclictest4075929-21kworker/u8:4+flush-179:007:45:121
4071808993937,1cyclictest4176022-21kworker/2:2+pm09:45:452
4071808993937,1cyclictest4176022-21kworker/2:2+pm09:20:122
4071808993937,1cyclictest4114904-21kworker/2:2+pm08:05:462
4071808993937,1cyclictest4087790-21kworker/2:0+pm07:37:552
4071808993937,1cyclictest34759-21kworker/2:0+pm10:16:062
4071808993937,1cyclictest30434-21kworker/2:2+pm11:35:052
4071808993937,1cyclictest30434-21kworker/2:2+pm10:40:432
4071808993937,1cyclictest137018-21kworker/2:0+pm12:20:542
4071808993936,2cyclictest4087790-21kworker/2:0+pm07:50:142
4071808993936,2cyclictest4066578-21kworker/2:1+pm07:15:142
4071808993936,2cyclictest30434-21kworker/2:2+pm11:05:052
4071808993936,2cyclictest30434-21kworker/2:2+pm10:50:002
4071808993936,2cyclictest30434-21kworker/2:2+pm10:20:052
4071804993939,0cyclictest4182971-21awk09:15:141
4071804993935,2cyclictest3580422-1kworker/1:0H+kblockd11:15:121
4071804993931,1cyclictest10883-21kworker/1:1+pm10:15:241
4071810993824,13cyclictest109861-21df_inode11:45:013
4071808993836,1cyclictest4176022-21kworker/2:2+pm09:41:132
4071808993836,1cyclictest4176022-21kworker/2:2+pm09:35:272
4071808993836,1cyclictest4141328-21kworker/2:1+pm09:00:442
4071808993836,1cyclictest4141328-21kworker/2:1+pm08:50:192
4071808993836,1cyclictest4114904-21kworker/2:2+pm08:10:432
4071808993836,1cyclictest110165-21kworker/2:0+pm12:06:022
4071808993836,1cyclictest110165-21kworker/2:0+pm11:45:072
4071808993835,2cyclictest4114904-21kworker/2:2+pm08:15:042
4071808993834,3cyclictest80826-21apt-get11:10:092
4071808993834,3cyclictest3294490-1kworker/2:1H+kblockd11:40:012
4071808993834,2cyclictest4141328-21kworker/2:1+pm08:40:042
4071804993835,2cyclictest87778-21kworker/u8:4+events_unbound11:35:161
4071804993835,2cyclictest4049918-21kworker/u8:0+flush-179:007:10:071
4071804993835,2cyclictest30316-21kworker/u8:1+events_unbound10:35:091
4071804993834,3cyclictest46549-21kworker/u8:0+events_unbound10:45:081
4071804993834,3cyclictest112303-21kworker/u8:1+events_unbound11:55:001
4071800993832,4cyclictest62950-21latency_hist10:50:000
4071800993832,4cyclictest4145790-21/usr/share/muni08:35:100
4071810993734,2cyclictest4006610-1kworker/3:0H+kblockd07:40:153
4071810993733,2cyclictest4006610-1kworker/3:0H+kblockd08:00:023
4071810993732,4cyclictest79473-21/usr/share/muni11:10:093
4071810993731,4cyclictest145017-21/usr/share/muni12:30:063
4071808993736,1cyclictest4141328-21kworker/2:1+pm08:35:392
4071808993735,1cyclictest4141328-21kworker/2:1+pm08:30:492
4071808993735,1cyclictest4114904-21kworker/2:2+pm08:00:062
4071808993735,1cyclictest4066578-21kworker/2:1+pm07:25:162
4071808993735,1cyclictest4066578-21kworker/2:1+pm07:20:562
4071808993735,1cyclictest30434-21kworker/2:2+pm11:00:442
4071808993735,1cyclictest30434-21kworker/2:2+pm10:55:592
4071808993735,1cyclictest30434-21kworker/2:2+pm10:50:422
4071808993735,1cyclictest30434-21kworker/2:2+pm10:36:012
4071808993735,1cyclictest127734-21kworker/2:2+pm12:36:492
4071808993735,1cyclictest11300-21kworker/2:1+pm10:14:042
4071808993735,1cyclictest110165-21kworker/2:0+pm11:50:292
4071808993734,2cyclictest3294490-1kworker/2:1H+kblockd08:56:092
4071804993734,2cyclictest3580422-1kworker/1:0H+kblockd08:56:371
4071804993733,3cyclictest59415-21kworker/u8:2+flush-179:010:55:251
4071804993732,4cyclictest46549-21kworker/u8:0+flush-179:011:45:171
4071800993735,1cyclictest4115057-21kworker/0:0+pm09:57:590
4071800993735,1cyclictest4097991-21kworker/0:1+pm07:42:400
4071800993734,2cyclictest3949133-1kworker/0:0H+kblockd11:35:050
4071800993734,2cyclictest3949133-1kworker/0:0H+kblockd11:30:000
4071800993734,2cyclictest3949133-1kworker/0:0H+kblockd11:10:140
4071800993734,2cyclictest3949133-1kworker/0:0H+kblockd08:18:580
4071800993734,2cyclictest3949133-1kworker/0:0H+kblockd07:30:270
4071800993733,3cyclictest3949133-1kworker/0:0H+kblockd08:40:030
4071800993732,4cyclictest4171422-31munin-graph09:01:020
4071810993635,1cyclictest4076001-21kworker/3:0+pm10:19:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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