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2026-08-03 - 20:54
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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 376 highest latencies:
System rack5slot7.osadl.org (updated Mon Aug 03, 2026 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23661224582217,90sleep00-21swapper07:01:400
237779910736,37cyclictest693-21aten_r5power_vo11:32:580
237779910721,63cyclictest8015-21memory11:53:470
237779910430,60cyclictest0-21swapper09:06:450
237779910218,63cyclictest16178-21irqstats10:43:370
237779910218,43cyclictest5757-21fw_conntrack10:13:240
237779910212,68cyclictest17439-21fw_conntrack09:13:250
237779910114,66cyclictest31429-21memory09:53:430
237779910112,50cyclictest3132-21ssh10:05:340
237779910018,44cyclictest19126-21df_inode09:18:130
237779910017,22cyclictest26245-21memory09:38:430
237779910015,23cyclictest7447-21df_inode10:18:150
237779910011,67cyclictest15930-21ssh09:08:530
23777999933,34cyclictest11864-21cpu08:52:480
23777999918,61cyclictest26477-21fw_conntrack11:13:200
23777999916,68cyclictest0-21swapper12:12:190
23777999915,45cyclictest9535-21df_inode11:58:130
23777999913,28cyclictest22397-21ssh09:28:000
23777999912,66cyclictest29539-21/usr/sbin/munin11:22:580
23777999817,42cyclictest19633-21irqstats10:53:350
23777999816,45cyclictest10826-21ssh10:28:100
23777999814,64cyclictest32617-21apt09:57:330
23777999813,66cyclictest19651-21ssh12:27:550
2377799979,25cyclictest13893-21ssh10:37:250
23777999727,23cyclictest9384-21/usr/sbin/munin08:38:110
23777999718,59cyclictest11284-21fw_conntrack12:03:200
23777999718,57cyclictest29413-21df09:48:050
23777999716,59cyclictest3238-21users11:39:120
23777999716,22cyclictest27684-21df09:43:040
23777999714,23cyclictest9207-21fw_conntrack10:23:260
23777999714,23cyclictest6118-21fw_conntrack11:48:240
23777999713,64cyclictest16272-21/usr/sbin/munin12:17:590
23777999713,62cyclictest26071-21munin-run07:12:250
23777999713,48cyclictest25589-21munin-run09:37:270
23777999712,64cyclictest28770-21ssh11:19:110
23777999712,44cyclictest20665-21wget09:22:590
23777999710,65cyclictest22627-21apt-get11:02:430
23777999615,21cyclictest4255-21ntp_states10:08:510
23777999615,20cyclictest24675-21munin-run07:07:240
23777999614,62cyclictest5587-21ssh11:47:190
23777999612,47cyclictest20964-21basename10:57:530
23777999515,60cyclictest14824-21irqstats12:13:300
23777999515,44cyclictest25395-21ssh11:09:350
23777999512,62cyclictest29398-21wc07:28:230
23777999511,62cyclictest19293-21ssh12:26:470
23777999511,45cyclictest15512-21ssh10:41:580
23777999510,65cyclictest31546-21df11:28:070
23777999510,63cyclictest10562-21ls08:43:260
23777999510,24cyclictest8454-21if_eth008:33:040
23777999413,43cyclictest3017-21fw_conntrack08:03:000
23777999412,62cyclictest13449-21munin-run09:02:250
23777999412,23cyclictest5077-21ps08:13:220
23777999317,55cyclictest17714-21df10:48:070
23777999313,44cyclictest31748-21cstates07:42:510
23777999311,63cyclictest3917-21fw_packets08:08:040
23777999212,43cyclictest6862-21wc08:23:240
23777999111,61cyclictest26393-21df07:12:540
2377799908,60cyclictest27202-21wc07:17:490
23777999017,23cyclictest28180-21df07:22:550
23777999011,42cyclictest1829-21/usr/sbin/munin07:57:570
23777998916,25cyclictest32682-21/usr/sbin/munin07:47:570
23777998911,27cyclictest5475-21wget08:17:440
23777998817,24cyclictest30073-21fw_conntrack07:33:010
23777998814,54cyclictest30792-21wget07:37:480
23777998717,21cyclictest7708-21ntp_states08:28:160
23777998710,57cyclictest923-21basename07:52:440
23777998523,39cyclictest11119-21fw_conntrack08:48:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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