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2026-07-25 - 19:46
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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 792 highest latencies:
System rack5slot7.osadl.org (updated Sat Jul 25, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31537223962172,171sleep00-21swapper07:00:310
318279914271,28cyclictest29462-21apt-get09:28:100
318279914266,52cyclictest19548-21apt-get12:08:090
318279914265,51cyclictest2449-21df09:43:360
318279914160,53cyclictest488-21sshd09:38:180
318279914066,50cyclictest30046-21fw_conntrack11:03:520
318279914064,35cyclictest20315-21users10:34:410
318279913967,46cyclictest20730-21ssh09:02:530
318279913965,51cyclictest27740-21apt-get09:23:170
318279913963,35cyclictest24698-21fw_conntrack09:13:560
318279913883,30cyclictest26512-21df10:53:380
318279913865,33cyclictest11029-21df10:08:320
318279913864,49cyclictest26437-21apt-get12:28:130
318279913864,34cyclictest23026-21irqstats09:09:070
318279913862,51cyclictest14410-21apt-get11:53:130
318279913856,57cyclictest23756-21ssh10:44:440
318279913776,34cyclictest10003-21apt-get08:03:070
318279913767,46cyclictest10645-21munin-run10:07:520
318279913764,34cyclictest16198-21ssh10:23:340
318279913764,31cyclictest17841-21apt-get12:03:180
318279913663,50cyclictest5053-21users11:24:430
318279913663,48cyclictest21626-21memory10:39:100
318279913660,52cyclictest9262-21apt-get11:38:180
318279913577,35cyclictest2808-21apt-get07:23:070
318279913576,35cyclictest31184-21apt-get09:33:100
318279913564,50cyclictest652-21apt-get11:13:150
318279913564,49cyclictest28216-21ssh10:58:300
318279913561,51cyclictest2662-21ssh11:18:330
318279913560,50cyclictest7301-21/usr/sbin/munin07:48:440
318279913560,34cyclictest12505-21apt-get10:13:080
318279913559,51cyclictest9113-21/usr/sbin/munin07:58:170
318279913558,38cyclictest15507-21tr08:33:160
318279913470,41cyclictest14574-21df_inode10:18:460
318279913466,43cyclictest21298-21apt-get12:13:120
318279913460,33cyclictest4444-21memory09:49:150
318279913459,51cyclictest16135-21apt-get11:58:130
318279913459,50cyclictest14063-21ntpq08:23:460
318279913459,34cyclictest17647-21/usr/sbin/munin10:28:280
318279913457,52cyclictest23651-21open_files12:19:240
318279913362,31cyclictest21132-21df09:03:410
318279913361,32cyclictest10976-21apt-get11:43:100
318279913360,49cyclictest443-21munin-node08:28:010
318279913359,52cyclictest24507-21/usr/sbin/munin10:48:280
318279913359,33cyclictest26173-21rm09:18:250
318279913277,33cyclictest6203-21fw_conntrack11:28:530
318279913260,50cyclictest521-21munin-run11:12:510
318279913257,33cyclictest7574-21/usr/sbin/munin09:58:300
318279913160,50cyclictest12956-21df11:48:370
318279913070,34cyclictest18108-21apt-get08:48:060
318279913059,48cyclictest8214-21/usr/sbin/munin07:54:020
318279913056,52cyclictest8174-21grep11:34:210
318279913055,53cyclictest5920-21sed09:53:390
318279912959,50cyclictest19294-21df_inode08:53:300
318279912868,43cyclictest25120-21cat12:23:560
318279912860,47cyclictest881-21munin-run07:12:500
318279912858,47cyclictest395-21munin-node07:07:570
318279912856,48cyclictest16541-21df_abs08:38:230
318279912855,49cyclictest12753-21aten_r5power_cu08:18:120
318279912771,32cyclictest17210-21apt-get08:43:120
318279912768,37cyclictest6402-21/usr/sbin/munin07:43:290
318279912755,50cyclictest3895-21cstates07:28:180
318279912755,49cyclictest2137-21df07:18:230
318279912754,49cyclictest11853-21grep08:13:120
318279912670,34cyclictest10901-21apt-get08:08:060
318279912657,47cyclictest1739-21grep07:13:570
318279912656,49cyclictest4729-21grep07:33:150
318279912652,34cyclictest5963-21ntpq07:38:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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