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2026-04-14 - 17:53
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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 Tue Apr 14, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
71730rcu_preempt0-21swapper/210:52:142
71730rcu_preempt0-21swapper/210:52:142
71620rcu_preempt0-21swapper/012:26:430
71620rcu_preempt0-21swapper/012:26:430
71620rcu_preempt0-21swapper/012:26:430
71460rcu_preempt0-21swapper/108:12:211
71460rcu_preempt0-21swapper/108:12:211
319099461cyclictest1959-21runrttasks11:23:101
319099461cyclictest1959-21runrttasks11:23:101
319099454cyclictest0-21swapper/108:42:371
319099454cyclictest0-21swapper/108:42:371
71440rcu_preempt0-21swapper/009:07:390
71440rcu_preempt0-21swapper/009:07:390
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
46050440irq/122-QManpo0-210
319099444cyclictest0-21swapper/112:11:061
319099444cyclictest0-21swapper/112:11:061
319099443cyclictest0-21swapper/111:57:371
319099443cyclictest0-21swapper/111:57:371
319099443cyclictest0-21swapper/109:37:331
319099443cyclictest0-21swapper/109:37:331
319099442cyclictest1959-21runrttasks10:42:401
319099442cyclictest1959-21runrttasks10:42:401
319099442cyclictest1959-21runrttasks10:42:401
1599440migration/07397-21sh10:16:180
1599440migration/07397-21sh10:16:180
46650430irq/116-QManpo1816-213
46650430irq/116-QManpo1816-213
46650430irq/116-QManpo1816-213
46250430irq/120-QManpo3079-2110:48:551
46250430irq/120-QManpo3079-2110:48:551
46250430irq/120-QManpo3079-2110:48:551
319099433cyclictest15009-21ntp_states11:27:461
319099433cyclictest15009-21ntp_states11:27:461
46050420irq/122-QManpo0-210
46050420irq/122-QManpo0-210
319099424cyclictest0-21swapper/111:47:411
319099424cyclictest0-21swapper/111:47:411
319099424cyclictest0-21swapper/108:12:411
319099424cyclictest0-21swapper/108:12:411
319099423cyclictest15522-21df_inode12:27:351
319099423cyclictest15522-21df_inode12:27:351
319099423cyclictest0-21swapper/111:43:191
319099423cyclictest0-21swapper/111:43:191
319099423cyclictest0-21swapper/111:43:191
3190994214cyclictest12690-21aten_r4power_cu09:27:321
3190994214cyclictest12690-21aten_r4power_cu09:27:321
71410rcu_preempt32054-21copy10:02:232
71410rcu_preempt32054-21copy10:02:232
71410rcu_preempt0-21swapper/110:09:591
71410rcu_preempt0-21swapper/110:09:591
319099414cyclictest0-21swapper/111:41:041
319099414cyclictest0-21swapper/111:41:041
319099414cyclictest0-21swapper/111:41:041
319099413cyclictest0-21swapper/111:11:451
319099413cyclictest0-21swapper/111:11:451
319099413cyclictest0-21swapper/110:52:271
319099413cyclictest0-21swapper/110:52:271
319099413cyclictest0-21swapper/110:52:271
319099413cyclictest0-21swapper/110:49:511
319099413cyclictest0-21swapper/110:49:511
319099413cyclictest0-21swapper/110:37:371
319099413cyclictest0-21swapper/110:37:371
319099413cyclictest0-21swapper/110:37:371
319099413cyclictest0-21swapper/109:57:471
319099413cyclictest0-21swapper/109:57:471
319099413cyclictest0-21swapper/109:43:201
319099413cyclictest0-21swapper/109:43:201
319099413cyclictest0-21swapper/109:43:201
319099413cyclictest0-21swapper/108:52:431
319099413cyclictest0-21swapper/108:52:431
319099413cyclictest0-21swapper/108:32:421
319099413cyclictest0-21swapper/108:32:421
319099412cyclictest7561-21df07:27:331
319099412cyclictest7561-21df07:27:331
319099412cyclictest5864-21munin-run07:22:191
319099412cyclictest5864-21munin-run07:22:191
319099412cyclictest5864-21munin-run07:22:191
319099412cyclictest0-21swapper/111:52:281
319099412cyclictest0-21swapper/111:52:281
319099412cyclictest0-21swapper/111:52:281
3190994119cyclictest1238-21sendmail-msp09:02:391
3190994119cyclictest1238-21sendmail-msp09:02:391
3190994116cyclictest32752-21ntp_states10:02:481
3190994116cyclictest32752-21ntp_states10:02:481
3190994115cyclictest0-21swapper/112:36:011
3190994115cyclictest0-21swapper/112:36:011
3190994114cyclictest28096-21munin-run08:42:191
3190994114cyclictest28096-21munin-run08:42:191
71400rcu_preempt0-21swapper/009:47:030
71400rcu_preempt0-21swapper/009:47:030
71400rcu_preempt0-21swapper/009:47:030
46050400irq/122-QManpo3380-2110:48:550
46050400irq/122-QManpo3380-2110:48:550
319099404cyclictest0-21swapper/111:14:261
319099404cyclictest0-21swapper/111:14:261
319099403cyclictest0-21swapper/112:04:171
319099403cyclictest0-21swapper/112:04:171
319099403cyclictest0-21swapper/112:04:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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