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2026-03-23 - 14:03
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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 highest latencies:
System rack5slot7.osadl.org (updated Mon Mar 23, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27637224312194,88sleep00-21swapper19:07:120
278479910317,47cyclictest9138-21munin-run22:18:510
278479910315,64cyclictest8659-21users23:50:410
278479910315,37cyclictest32520-21users23:25:420
278479910117,62cyclictest21653-21memory21:20:100
278479910117,45cyclictest31797-21fw_conntrack21:49:500
278479910031,51cyclictest0-21swapper00:32:210
278479910027,63cyclictest0-21swapper21:16:110
278479910018,62cyclictest19745-21apt-get00:24:070
278479910017,61cyclictest4672-21memory22:05:080
278479910016,61cyclictest4154-21munin-run23:38:480
278479910016,45cyclictest29720-21munin-run23:18:510
278479910015,44cyclictest26654-21df23:09:300
278479910015,24cyclictest14010-21ssh22:32:270
278479910012,66cyclictest10089-21/usr/sbin/munin23:55:250
27847999932,50cyclictest0-21swapper23:03:160
27847999932,49cyclictest0-21swapper23:40:520
27847999918,60cyclictest16556-21df00:14:320
27847999917,42cyclictest14848-21df00:09:300
27847999917,40cyclictest26778-21memory21:35:080
27847999916,62cyclictest30055-21df_inode21:44:420
27847999915,62cyclictest21632-21fw_packets22:54:490
27847999914,63cyclictest1282-21munin-run19:38:480
27847999830,46cyclictest14685-21df22:34:340
27847999827,61cyclictest0-21swapper19:24:180
27847999816,63cyclictest4025-21munin-run22:03:500
27847999816,62cyclictest10220-21users22:20:410
27847999816,43cyclictest23204-21fw_conntrack21:24:450
27847999814,46cyclictest17354-21awk21:04:520
27847999731,52cyclictest1393-21avahi-daemon00:05:000
27847999730,48cyclictest0-21swapper23:31:560
27847999714,43cyclictest23830-21/usr/sbin/munin00:35:220
27847999711,44cyclictest5712-21sort19:59:540
27847999710,65cyclictest30789-21ssh23:20:330
27847999632,45cyclictest0-21swapper22:45:180
27847999626,24cyclictest17728-21ssh22:43:530
27847999625,56cyclictest0-21swapper20:29:580
27847999617,57cyclictest19892-21df_inode22:49:420
27847999616,42cyclictest12524-21ssh22:28:320
27847999614,23cyclictest14004-21apt-get20:49:020
27847999612,62cyclictest6815-21ssh22:10:460
27847999515,60cyclictest6396-21fw_conntrack23:44:500
27847999512,62cyclictest19173-21ssh00:21:370
27847999512,45cyclictest811-21ssh21:54:230
27847999510,22cyclictest25985-21ssh23:07:250
27847999412,61cyclictest17912-21df21:09:330
27847999412,61cyclictest1690-21snmpd20:19:070
27847999412,22cyclictest24889-21df_inode21:29:400
27847999316,57cyclictest27982-21apt-get21:39:130
27847999316,39cyclictest11520-21df_inode23:59:420
2784799929,61cyclictest13931-21grep20:48:490
27847999211,60cyclictest7755-21aten_r5power_en20:14:090
27847999211,26cyclictest7207-21/usr/sbin/munin20:09:480
27847999121,48cyclictest3670-21ntpq19:49:420
27847999114,60cyclictest0-21swapper20:54:130
27847999112,62cyclictest32040-21/usr/sbin/munin19:29:350
27847999112,23cyclictest11931-21grep20:34:490
27847999013,21cyclictest4098-21/usr/sbin/munin19:54:460
27847999010,45cyclictest16587-21vmstat20:59:570
27847998920,48cyclictest29334-21apt-get19:14:260
27847998917,23cyclictest2790-21ntp_states19:44:430
27847998912,37cyclictest30485-21df_abs19:19:200
27847998910,29cyclictest6720-21latency_hist20:08:490
27847998817,25cyclictest1418-21/usr/sbin/munin19:39:070
27847998813,41cyclictest0-21swapper20:39:410
27847998812,45cyclictest27973-21grep19:09:100
27847998618,47cyclictest9518-21apt-get20:24:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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