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2025-11-18 - 14:27
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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 the 100 highest latencies:
System rack4slot2.osadl.org (updated Tue Nov 18, 2025 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73502590,0irq/45-4a100000153872sleep007:07:380
155359910975,0cyclictest0-21swapper10:49:280
155359910875,0cyclictest0-21swapper08:09:080
155359910079,0cyclictest23133-21idleruntime-cro09:03:260
15535999980,0cyclictest29019-21pluginstate07:44:210
15535999977,0cyclictest11900-21fschecks_time11:39:010
15535999881,0cyclictest25535-21fw_packets10:44:100
15535999880,0cyclictest2640-21apt-get09:39:550
15535999878,0cyclictest1149-21apt-get11:08:390
15535999778,0cyclictest9403-21apt-get08:24:460
15535999778,0cyclictest19692-21apt-get07:18:390
15535999678,0cyclictest21484-21sshd07:23:430
15535999576,0cyclictest8042-21seq08:18:490
15535999574,0cyclictest4853-21df11:19:030
15535999478,0cyclictest7775-21apt-get09:54:440
15535999478,0cyclictest17044-21fw_conntrack11:54:040
15535999374,0cyclictest8001-21apt-get11:28:370
15535999373,0cyclictest23564-21sed09:03:540
15535999373,0cyclictest21499-21apt-get10:35:160
15535999273,0cyclictest25908-21users07:34:330
15535999175,0cyclictest18577-21fw_conntrack08:49:080
15535999173,0cyclictest453-21runrttasks12:37:310
15535999173,0cyclictest28792-21sh10:53:580
15535999171,0cyclictest453-21runrttasks12:08:390
15535999170,0cyclictest453-21runrttasks09:29:570
15535999159,0cyclictest0-21swapper12:29:350
15535999159,0cyclictest0-21swapper09:24:200
15535999074,0cyclictest11821-21fw_packets10:04:080
15535999072,0cyclictest15577-21ntp_states11:49:220
15535999055,0cyclictest0-21swapper10:13:530
15535998970,0cyclictest17375-21/usr/sbin/munin10:19:260
15535998970,0cyclictest16394-21apt-get08:43:410
15535998969,0cyclictest443-21snmpd11:59:580
15535998967,0cyclictest7046-21sendmail_mailqu09:49:350
15535998955,0cyclictest0-21swapper08:28:570
15535998954,0cyclictest0-21swapper09:34:150
15535998873,0cyclictest21417-21runrttasks12:07:100
15535998871,0cyclictest23551-21cstates10:38:520
15535998871,0cyclictest16122-21fw_conntrack07:09:060
15535998867,0cyclictest30241-21df_abs07:48:520
15535998857,0cyclictest0-21swapper11:34:200
15535998856,0cyclictest0-21swapper08:04:200
15535998770,0cyclictest28260-21apt-get09:19:540
15535998757,0cyclictest0-21swapper07:59:300
15535998756,0cyclictest0-21swapper09:08:460
15535998671,0cyclictest18435-21df10:23:480
15535998668,0cyclictest31712-21aten_r4power_cu07:53:410
15535998668,0cyclictest30625-21perl10:59:000
15535998656,0cyclictest0-21swapper07:14:430
15535998569,0cyclictest28131-21cron07:43:260
15535998563,0cyclictest0-21swapper11:14:240
15535998554,0cyclictest0-21swapper09:44:140
15535998469,0cyclictest26240-21users12:19:340
15535998468,0cyclictest25014-21munin-run12:18:280
15535998457,0cyclictest10347-21/usr/sbin/munin09:59:240
15535998453,0cyclictest0-21swapper12:24:320
15535998368,0cyclictest6859-21/usr/sbin/munin11:24:170
15535998367,0cyclictest14136-21chrt08:35:200
15535998351,0cyclictest0-21swapper08:39:350
15535998265,0cyclictest23424-21df_inode07:28:520
15535998264,0cyclictest20055-21sed08:53:520
15535998264,0cyclictest13263-21df10:08:490
15535998167,0cyclictest32101-21cstates11:03:490
15535998166,0cyclictest21499-21apt-get10:33:260
15535998150,0cyclictest0-21swapper09:14:280
15535997948,0cyclictest0-21swapper08:14:120
15535997860,0cyclictest7450irq/46-4a10000011:43:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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