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2026-05-06 - 22:18
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot2.osadl.org (updated Wed May 06, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
405115323410,3sleep04051151-21sshd07:06:460
405156099298269,19cyclictest29-21kswapd007:41:010
407206722820,2sleep022-21kcompactd008:21:240
405156099271240,19cyclictest4042429-21kworker/u2:007:45:210
409945622650,4chrt4099453-21ntpq10:00:360
405340922550,3chrt4053404-21ntpq07:15:360
405156099223191,20cyclictest4042429-21kworker/u2:007:37:500
406882322020,3sleep04068826-21grep08:10:390
405156099193161,19cyclictest4104582-21kworker/u2:011:00:030
413169121880,3chrt4131687-21ps11:56:140
405156099185154,19cyclictest4067390-21kworker/u2:208:50:070
405156099184153,19cyclictest4067390-21kworker/u2:208:30:030
413407921820,4chrt4134080-21if_wlan012:05:220
408099821810,3chrt4081001-21sort08:55:110
405573921810,2sleep04055737-21munin-plugin-st07:25:010
405156099180152,19cyclictest4067390-21kworker/u2:208:20:070
413697321760,3chrt4136698-21/usr/sbin/munin12:15:300
409291621750,4chrt4092917-21sed09:36:200
408703121750,4chrt4087027-21ntp_states09:15:590
413581721740,4chrt4135815-21ntpq12:11:090
405156099172144,18cyclictest4076710-21kworker/u2:109:55:030
405156099172141,19cyclictest4104582-21kworker/u2:011:25:070
405156099171141,19cyclictest4076710-21kworker/u2:109:46:180
405156099171140,19cyclictest4076710-21kworker/u2:109:05:030
406602321700,3chrt4066021-21ld08:00:350
405156099167136,19cyclictest4111521-21kworker/u2:210:50:060
409812621660,4chrt4098123-21ntpq09:55:510
407995221650,4chrt4079951-21ld08:50:370
405156099163133,19cyclictest4076710-21kworker/u2:109:45:040
405156099162134,18cyclictest4042429-21kworker/u2:007:55:030
405156099162132,19cyclictest4104582-21kworker/u2:011:20:070
405156099160129,19cyclictest4104582-21kworker/u2:010:35:370
405156099159130,18cyclictest4104582-21kworker/u2:011:10:030
405156099159129,19cyclictest4104582-21kworker/u2:011:41:160
405156099158131,17cyclictest4104582-21kworker/u2:011:01:160
405156099158128,19cyclictest4104582-21kworker/u2:011:40:070
405156099158128,19cyclictest4076710-21kworker/u2:109:15:030
405156099158127,20cyclictest4067390-21kworker/u2:208:40:310
405156099157128,18cyclictest4126848-21kworker/u2:111:50:070
405156099152122,19cyclictest4042429-21kworker/u2:007:30:060
405156099152121,20cyclictest4104582-21kworker/u2:011:26:080
405156099151121,19cyclictest4126848-21kworker/u2:111:55:050
405156099150121,18cyclictest4076710-21kworker/u2:110:11:170
405156099150120,19cyclictest4104582-21kworker/u2:010:40:330
405156099149119,19cyclictest4104582-21kworker/u2:011:11:180
405156099148117,20cyclictest4104582-21kworker/u2:010:31:090
405156099147118,19cyclictest4076710-21kworker/u2:109:25:320
406481521460,2sleep04064813-21open_inodes07:56:130
405156099146117,19cyclictest4132908-21kworker/u2:012:01:120
405156099146116,19cyclictest4104582-21kworker/u2:011:35:030
405156099143113,19cyclictest4100850-21kworker/u2:010:05:370
405156099138108,18cyclictest4042429-21kworker/u2:008:10:070
405156099138107,20cyclictest4067390-21kworker/u2:208:31:100
405156099137108,19cyclictest4076710-21kworker/u2:110:15:450
405156099135106,19cyclictest4132908-21kworker/u2:012:40:010
405156099134104,19cyclictest4111521-21kworker/u2:210:51:110
405156099133104,18cyclictest4132908-21kworker/u2:012:30:030
405156099133103,19cyclictest4042429-21kworker/u2:007:31:190
405156099131101,18cyclictest4076710-21kworker/u2:109:35:060
405156099131100,20cyclictest4076710-21kworker/u2:109:20:260
405156099129100,18cyclictest4076710-21kworker/u2:109:10:070
405156099129100,18cyclictest4050160-21kworker/u2:107:11:150
40515609912696,19cyclictest4067390-21kworker/u2:208:40:070
40515609912596,18cyclictest4132908-21kworker/u2:012:35:030
40515609912192,18cyclictest4104582-21kworker/u2:010:30:050
40515609912191,19cyclictest4076710-21kworker/u2:110:21:150
40515609912091,18cyclictest4132908-21kworker/u2:012:25:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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