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2024-04-16 - 15:58
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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 Tue Apr 16, 2024 12:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28614223942170,170sleep00-21swapper06:05:360
290559910517,66cyclictest20086-21fw_conntrack08:15:170
290559910412,49cyclictest28089-21ssh10:22:260
290559910217,44cyclictest23917-21users08:26:070
290559910216,64cyclictest28067-21irqstats08:40:290
290559910136,48cyclictest16139-21ssh11:25:510
290559910118,64cyclictest4676-21ntp_states10:50:520
290559910113,65cyclictest13808-21sort11:19:230
290559910017,45cyclictest13487-21users09:36:060
290559910016,22cyclictest16278-21snmpd08:10:310
290559910014,65cyclictest9859-21/usr/sbin/munin09:25:380
290559910013,49cyclictest7987-21unixbench_singl07:10:290
290559910010,26cyclictest7716-21ssh09:18:430
2905599999,66cyclictest21389-21apt-get08:19:470
29055999930,50cyclictest0-21swapper09:11:570
29055999926,63cyclictest0-21swapper11:31:400
29055999918,58cyclictest24087-21df_inode10:10:140
29055999916,43cyclictest8968-21wget11:04:510
29055999913,68cyclictest22743-21tr10:05:460
29055999913,66cyclictest6297-21/usr/sbin/munin10:55:560
29055999912,68cyclictest15114-21grep09:41:010
2905599988,67cyclictest29261-21aten_r5power_cu08:44:410
29055999844,36cyclictest1530-21sh10:40:550
29055999838,20cyclictest14958-21ssh11:21:550
29055999817,42cyclictest31987-21df10:35:070
29055999815,24cyclictest24938-21memory08:30:330
29055999810,53cyclictest1937-21cut06:39:440
29055999810,47cyclictest16447-21sh09:45:430
29055999732,49cyclictest0-21swapper09:31:190
29055999717,43cyclictest26488-21memory08:35:390
29055999716,22cyclictest1184-21df_inode06:34:550
29055999715,61cyclictest16278-21snmpd11:35:070
29055999711,63cyclictest21329-21rm10:00:420
29055999710,26cyclictest30562-21irqstats10:30:250
29055999632,50cyclictest0-21swapper10:27:210
29055999615,60cyclictest16278-21snmpd07:25:270
29055999615,44cyclictest10886-21ssh11:10:140
29055999614,63cyclictest1606-21apt-get08:59:410
29055999613,65cyclictest1244-21ssh08:57:560
29055999611,64cyclictest32302-21ssh08:54:160
29055999518,59cyclictest5332-21munin-run06:59:180
29055999516,57cyclictest8475-21memory09:20:380
29055999513,23cyclictest17375-21apt-get09:49:420
29055999512,64cyclictest10842-21/usr/sbin/munin07:29:410
29055999510,23cyclictest7812-21ntpdc11:00:420
29055999510,23cyclictest20197-21ssh09:57:270
29055999415,60cyclictest8481-21uname07:15:100
29055999414,62cyclictest15751-21memory07:55:180
29055999333,43cyclictest0-21swapper06:19:180
29055999314,58cyclictest25344-21apt-get10:14:430
29055999313,42cyclictest17451-21fw_conntrack08:05:010
2905599929,25cyclictest5619-21cstates06:59:490
29055999213,60cyclictest16278-21snmpd06:24:410
29055999210,62cyclictest3448-21df09:04:550
29055999210,60cyclictest4262-21grep06:50:270
29055999126,46cyclictest0-21swapper07:24:190
29055999118,55cyclictest0-21swapper10:44:500
29055999110,62cyclictest13394-21head07:40:310
29055999016,26cyclictest30724-21/usr/sbin/munin06:19:410
29055999014,58cyclictest11953-21df07:34:570
29055999012,22cyclictest29744-21grep06:10:240
2905599899,21cyclictest6992-21cat07:05:290
29055998914,56cyclictest13894-21irqstats07:45:080
29055998910,42cyclictest3222-21ntpq06:45:180
29055998716,23cyclictest16260-21apt-get07:59:340
29055998629,38cyclictest14719-21df_inode07:49:560
29055998612,25cyclictest32512-21aten_r5power_en06:29:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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