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2026-04-10 - 14:08
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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 rack4slot4.osadl.org (updated Fri Apr 10, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1935299552cyclictest1959-21runrttasks07:18:370
1935299552cyclictest1959-21runrttasks07:18:370
1935299542cyclictest16930-21latency_hist11:02:180
1935299542cyclictest16930-21latency_hist11:02:180
71530rcu_preempt0-21swapper/008:37:160
71530rcu_preempt0-21swapper/008:37:160
1935299533cyclictest0-21swapper/010:45:020
1935299533cyclictest0-21swapper/010:45:020
1935299533cyclictest0-21swapper/010:45:020
1935299533cyclictest0-21swapper/009:07:410
1935299533cyclictest0-21swapper/009:07:410
1935299524cyclictest0-21swapper/012:22:270
1935299524cyclictest0-21swapper/012:22:270
1935299524cyclictest0-21swapper/012:22:270
1935299523cyclictest0-21swapper/010:24:040
1935299523cyclictest0-21swapper/010:24:040
1935299523cyclictest0-21swapper/010:24:040
1935299514cyclictest0-21swapper/012:37:270
1935299514cyclictest0-21swapper/012:37:270
1935299514cyclictest0-21swapper/012:37:270
1935299514cyclictest0-21swapper/011:27:400
1935299514cyclictest0-21swapper/011:27:400
1935299514cyclictest0-21swapper/011:17:460
1935299514cyclictest0-21swapper/011:17:460
1935299514cyclictest0-21swapper/011:17:460
1935299513cyclictest0-21swapper/011:03:570
1935299513cyclictest0-21swapper/011:03:570
1935299513cyclictest0-21swapper/011:03:570
1935299513cyclictest0-21swapper/010:52:360
1935299513cyclictest0-21swapper/010:52:360
1935299513cyclictest0-21swapper/010:52:360
1935299513cyclictest0-21swapper/009:32:140
1935299513cyclictest0-21swapper/009:32:140
1935299512cyclictest7453-21ntp_states11:42:380
1935299512cyclictest7453-21ntp_states11:42:380
1935299512cyclictest7453-21ntp_states11:42:380
1935299512cyclictest23792-21df_inode07:27:300
1935299512cyclictest23792-21df_inode07:27:300
1935299512cyclictest23792-21df_inode07:27:300
1935299512cyclictest14980-21apt11:57:140
1935299512cyclictest14980-21apt11:57:140
1935299511cyclictest0-21swapper/009:39:560
1935299511cyclictest0-21swapper/009:39:560
1935299511cyclictest0-21swapper/009:39:560
46050500irq/122-QManpo18222-2110:48:550
46050500irq/122-QManpo18222-2110:48:550
1935299503cyclictest18082-21ntp_states09:02:380
1935299503cyclictest18082-21ntp_states09:02:380
1935299503cyclictest0-21swapper/012:02:590
1935299503cyclictest0-21swapper/012:02:590
1935299503cyclictest0-21swapper/012:02:590
1935299503cyclictest0-21swapper/010:17:340
1935299503cyclictest0-21swapper/010:17:340
1935299503cyclictest0-21swapper/010:17:340
1935299503cyclictest0-21swapper/009:12:350
1935299503cyclictest0-21swapper/009:12:350
1935299503cyclictest0-21swapper/009:12:350
1935299503cyclictest0-21swapper/008:07:260
1935299503cyclictest0-21swapper/008:07:260
1935299502cyclictest715-21munin-run08:02:150
1935299502cyclictest715-21munin-run08:02:150
1935299502cyclictest2783-21ntp_states12:32:380
1935299502cyclictest2783-21ntp_states12:32:380
1935299502cyclictest23684-21df_inode12:12:290
1935299502cyclictest23684-21df_inode12:12:290
1935299502cyclictest21276-21ntp_states12:07:390
1935299502cyclictest21276-21ntp_states12:07:390
1935299502cyclictest13919-21ntp_states08:47:370
1935299502cyclictest13919-21ntp_states08:47:370
1935299502cyclictest0-21swapper/010:47:480
1935299502cyclictest0-21swapper/010:47:480
1935299502cyclictest0-21swapper/010:13:040
1935299502cyclictest0-21swapper/010:13:040
1935299501cyclictest8459-21awk09:47:420
1935299501cyclictest8459-21awk09:47:420
1935299501cyclictest31903-21cut12:27:280
1935299501cyclictest31903-21cut12:27:280
1935299501cyclictest16931-21tail10:02:430
1935299501cyclictest16931-21tail10:02:430
1935299501cyclictest0-21swapper/011:13:520
1935299501cyclictest0-21swapper/011:13:520
19352995017cyclictest29645-21/usr/sbin/munin07:47:400
19352995017cyclictest29645-21/usr/sbin/munin07:47:400
1935299494cyclictest0-21swapper/010:02:180
1935299494cyclictest0-21swapper/010:02:180
1935299493cyclictest0-21swapper/011:37:350
1935299493cyclictest0-21swapper/011:37:350
1935299493cyclictest0-21swapper/011:34:550
1935299493cyclictest0-21swapper/011:34:550
1935299493cyclictest0-21swapper/009:22:180
1935299493cyclictest0-21swapper/009:22:180
1935299493cyclictest0-21swapper/008:52:280
1935299493cyclictest0-21swapper/008:52:280
1935299493cyclictest0-21swapper/008:12:430
1935299493cyclictest0-21swapper/008:12:430
1935299493cyclictest0-21swapper/007:37:340
1935299493cyclictest0-21swapper/007:37:340
1935299492cyclictest28150-21memory07:42:390
1935299492cyclictest28150-21memory07:42:390
1935299492cyclictest28150-21memory07:42:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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