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2025-10-13 - 15:10
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rack4slot2.osadl.org (updated Mon Oct 13, 2025 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502780,0irq/46-4a1000008970-1kworker/u3:207:09:280
92209912749,0cyclictest7350irq/45-4a10000012:00:090
92209912442,0cyclictest0-21swapper07:16:050
92209912441,0cyclictest0-21swapper09:10:230
92209912441,0cyclictest0-21swapper09:00:410
92209912236,0cyclictest0-21swapper08:11:540
92209912152,0cyclictest0-21swapper12:25:240
92209912146,0cyclictest7350irq/45-4a10000011:00:040
92209912141,0cyclictest0-21swapper12:24:520
92209912139,0cyclictest0-21swapper10:28:070
92209912138,0cyclictest0-21swapper10:55:550
92209912137,0cyclictest0-21swapper10:01:350
92209912134,0cyclictest9218-21cyclictest11:39:310
92209912050,0cyclictest7350irq/45-4a10000011:41:050
92209912043,0cyclictest0-21swapper11:21:070
92209912041,0cyclictest0-21swapper08:35:410
92209912040,0cyclictest0-21swapper09:15:540
92209912040,0cyclictest0-21swapper08:26:330
92209912038,0cyclictest17936-21unixbench_singl09:05:530
92209912038,0cyclictest0-21swapper08:16:510
92209911950,0cyclictest0-21swapper10:45:360
92209911942,0cyclictest8851-21/usr/sbin/munin08:40:380
92209911939,0cyclictest0-21swapper12:30:510
92209911939,0cyclictest0-21swapper07:14:310
92209911937,0cyclictest0-21swapper07:55:570
92209911937,0cyclictest0-21swapper07:45:300
92209911852,0cyclictest0-21swapper10:15:530
92209911851,0cyclictest0-21swapper10:38:430
92209911850,0cyclictest0-21swapper11:12:560
92209911847,0cyclictest12-21ksoftirqd/007:20:060
92209911846,0cyclictest7350irq/45-4a10000009:50:460
92209911841,0cyclictest0-21swapper08:20:420
92209911840,0cyclictest0-21swapper09:57:240
92209911839,0cyclictest0-21swapper11:45:530
92209911838,0cyclictest0-21swapper09:31:330
92209911837,0cyclictest0-21swapper08:30:300
92209911837,0cyclictest0-21swapper08:04:540
92209911836,0cyclictest20245-21apt-get10:51:070
92209911829,0cyclictest0-21swapper12:07:210
92209911749,0cyclictest12-21ksoftirqd/008:01:170
92209911741,0cyclictest0-21swapper09:35:250
92209911740,0cyclictest0-21swapper10:30:160
92209911738,0cyclictest0-21swapper08:50:450
92209911737,0cyclictest0-21swapper07:50:400
92209911736,0cyclictest10318-21cstates10:20:120
92209911734,0cyclictest17549-21ntpdc07:31:330
92209911734,0cyclictest0-21swapper08:48:570
92209911721,0cyclictest32600-21df11:25:230
92209911711,0cyclictest17760-21processes10:41:030
92209911692,0cyclictest0-21swapper09:25:350
92209911636,0cyclictest0-21swapper07:25:330
92209911621,0cyclictest6319-1kworker/u3:010:12:330
92209911547,0cyclictest12-21ksoftirqd/009:20:050
92209911537,0cyclictest0-21swapper12:14:520
92209911534,0cyclictest0-21swapper07:44:310
92209911445,0cyclictest0-21swapper11:05:110
92209911438,0cyclictest0-21swapper07:36:440
92209911435,0cyclictest0-21swapper09:41:180
92209911432,0cyclictest0-21swapper11:57:560
92209911430,0cyclictest0-21swapper11:15:200
92209911342,0cyclictest0-21swapper11:50:530
92209911338,0cyclictest0-21swapper12:36:260
92209911333,0cyclictest0-21swapper12:15:520
92209911324,0cyclictest4602-1kworker/u3:110:07:570
92209911243,0cyclictest12-21ksoftirqd/011:30:070
92209911213,0cyclictest31121-21irqstats09:45:330
92209911018,0cyclictest15023-21munin-run08:59:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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