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2026-06-27 - 04:25
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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 Sat Jun 27, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8140225510,11sleep07907-1kworker/u3:219:02:380
83539912747,36cyclictest31038-21munin-run00:14:150
83539912553,50cyclictest16142-21apt-get19:44:290
83539912549,51cyclictest15678-21apt-get23:29:330
83539912450,50cyclictest11037-21uname23:15:390
83539912448,52cyclictest20637-21/usr/sbin/munin20:09:460
83539912352,49cyclictest5463-21munin-run00:34:180
83539912259,44cyclictest5354-21apt-get22:59:340
83539912248,50cyclictest8382-21munin-run21:34:180
83539912247,32cyclictest3634-21apt-get22:54:350
83539912246,52cyclictest11950-21apt-get21:44:340
83539912246,35cyclictest5052-21apt-get21:24:340
83539912148,33cyclictest3344-21apt-get21:19:350
83539912147,49cyclictest26082-21df_inode22:25:080
83539912146,33cyclictest14615-21users21:51:030
83539912048,31cyclictest30917-21apt-get22:39:340
83539912047,49cyclictest9242-21irqstats23:10:260
83539912046,50cyclictest32620-21apt-get22:44:320
83539912043,35cyclictest2890-21ssh00:25:520
83539911946,51cyclictest13954-21apt-get23:24:410
83539911945,52cyclictest30578-21apt-get21:04:350
83539911945,51cyclictest10245-21apt-get21:39:410
83539911945,50cyclictest870-21irqstats00:20:260
83539911945,50cyclictest22560-21apt-get23:49:320
83539911944,35cyclictest31171-21apt-get00:14:330
83539911855,43cyclictest27804-21df_inode22:30:080
83539911847,48cyclictest17128-21apt-get21:59:350
83539911846,33cyclictest24839-21memory23:55:340
83539911749,48cyclictest11147-21cat19:15:020
83539911745,33cyclictest28261-21ssh00:05:370
83539911743,51cyclictest26546-21sh00:00:320
83539911738,55cyclictest17406-21apt-get23:34:310
83539911652,42cyclictest18841-21apt-get22:04:360
83539911651,42cyclictest19126-21apt-get23:39:340
83539911646,49cyclictest20823-21df22:09:590
83539911644,49cyclictest1894-21apt-get22:49:320
83539911644,33cyclictest21293-21irqstats23:45:250
83539911643,33cyclictest15778-21ps19:40:130
83539911640,52cyclictest16850-21ssh21:58:320
83539911639,35cyclictest9126-21awk21:35:410
83539911546,30cyclictest447-21tr21:10:400
83539911541,34cyclictest28595-21snmpd22:22:530
83539911449,41cyclictest29187-21apt-get22:34:330
83539911445,47cyclictest12249-21apt-get23:19:390
83539911442,33cyclictest1995-21fw_conntrack21:15:120
83539911441,34cyclictest7481-21if_eth023:05:200
83539911441,34cyclictest30515-21latency_hist21:04:200
83539911440,36cyclictest22462-21rm22:14:500
83539911437,53cyclictest19769-21grep20:04:340
83539911353,35cyclictest13445-21apt-get19:29:300
83539911343,34cyclictest22646-21wc20:19:410
83539911339,49cyclictest28758-21apt-get20:54:270
83539911243,47cyclictest17838-21munin-run19:54:150
83539911242,47cyclictest12884-21irqstats19:24:580
83539911239,50cyclictest22320-21users20:15:200
83539911238,34cyclictest9257-21munin-node19:09:190
83539911142,48cyclictest11867-21df19:19:460
83539911142,46cyclictest26114-21grep20:39:350
83539911141,50cyclictest19119-21df_inode19:59:470
83539911138,53cyclictest28057-21df_abs20:49:450
83539911059,27cyclictest14356-21apt-get19:34:290
83539911038,48cyclictest18068-21grep19:54:380
83539910936,50cyclictest23405-21cut20:24:370
83539910839,34cyclictest25157-21/usr/sbin/munin20:34:240
83539910837,49cyclictest28595-21snmpd20:34:150
83539910743,42cyclictest26945-21apt-get20:44:240
83539910741,45cyclictest9836-21/usr/sbin/munin19:10:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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