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2025-05-11 - 15:47
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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 Sun May 11, 2025 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28277223972161,184sleep00-21swapper05:48:130
285609915675,37cyclictest2707-21apt-get08:45:510
285609915273,38cyclictest9166-21/usr/sbin/munin09:06:180
285609914872,53cyclictest32193-21cstates08:36:090
285609914772,50cyclictest20753-21irqstats09:41:350
285609914771,34cyclictest20151-21df_inode07:56:190
285609914677,48cyclictest14338-21ssh09:21:220
285609914574,48cyclictest29706-21/usr/sbin/munin10:11:300
285609914466,54cyclictest31381-21sh08:32:460
285609914369,50cyclictest436-21apt-get10:20:490
285609914368,52cyclictest6687-21munin-run10:40:290
285609914368,49cyclictest10772-21apt-get09:10:480
285609914363,38cyclictest25782-21sort08:15:340
285609914272,46cyclictest7572-21apt-get09:00:510
285609914271,47cyclictest31539-21df10:16:100
285609914270,49cyclictest26035-21ssh09:58:410
285609914261,60cyclictest2391-21memory10:26:450
285609914169,33cyclictest15887-21users11:07:120
285609914168,49cyclictest23993-21ssh08:09:220
285609914167,51cyclictest23365-21apt-get09:50:480
285609914166,32cyclictest16616-21apt-get11:10:490
285609914164,52cyclictest27297-21apt-get08:20:430
285609914164,50cyclictest9276-21grep07:00:320
285609914162,54cyclictest8517-21wget10:45:570
285609914063,51cyclictest3535-21apt-get10:30:520
285609914063,34cyclictest6462-21memory08:56:470
285609914060,51cyclictest4352-21ntp_kernel_pll_06:31:270
285609913967,32cyclictest28102-21apt-get10:05:500
285609913964,56cyclictest16302-21rm09:27:040
285609913964,51cyclictest18966-21/usr/sbin/munin09:36:050
285609913964,34cyclictest25814-21apt-get08:15:490
285609913958,50cyclictest4464-21wget08:51:030
285609913872,42cyclictest18229-21apt-get11:15:520
285609913868,47cyclictest22291-21memory09:46:460
285609913867,31cyclictest12496-21cut09:16:030
285609913866,51cyclictest29067-21df08:26:110
285609913865,33cyclictest26493-21/usr/sbin/munin10:02:010
285609913863,52cyclictest1413-21df_abs06:16:010
285609913863,51cyclictest10722-21wc07:06:280
285609913859,54cyclictest11676-21ssh10:55:380
285609913765,49cyclictest6875-21basename10:40:590
285609913764,50cyclictest10087-21ssh10:50:550
285609913763,49cyclictest12798-21sort07:20:290
285609913762,34cyclictest13615-21ssh11:01:120
285609913677,35cyclictest3003-21apt-get06:25:440
285609913664,49cyclictest32076-21df06:06:000
285609913664,49cyclictest18563-21df07:51:170
285609913662,50cyclictest21270-21/usr/sbin/munin08:01:180
285609913661,51cyclictest29598-21munin-node05:55:370
285609913567,46cyclictest17329-21sshd09:31:020
285609913562,34cyclictest11935-21cat07:15:310
285609913560,50cyclictest18238-21grep07:50:320
285609913560,34cyclictest2080-21ssh08:42:330
285609913464,48cyclictest532-21df06:11:000
285609913464,47cyclictest6862-21df_inode06:46:030
285609913368,43cyclictest28866-21df05:51:000
285609913360,49cyclictest4842-21cut06:35:510
285609913359,51cyclictest17269-21debian-sa107:45:270
285609913355,51cyclictest6559-21sort06:45:310
285609913260,50cyclictest14752-21grep07:30:550
285609913259,51cyclictest15769-21df07:36:020
285609913257,51cyclictest8359-21sort06:55:310
285609913170,38cyclictest30961-21/usr/sbin/munin06:00:390
285609913064,44cyclictest12949-21aten_r5power_po07:20:570
285609913058,33cyclictest2855-21grep06:21:440
285609912759,47cyclictest13999-21grep07:26:030
285609912556,48cyclictest9822-21ps07:01:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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