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2024-07-16 - 08:26
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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 Jul 15, 2024 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8221224522214,89sleep00-21swapper06:03:380
83919910728,67cyclictest0-21swapper06:54:170
83919910413,70cyclictest529-21cut10:00:190
83919910413,68cyclictest30613-21/usr/sbin/munin08:05:280
83919910337,43cyclictest3359-21gzip08:21:310
83919910314,48cyclictest20472-21apt-get11:05:200
83919910311,27cyclictest24142-21df_abs09:30:420
83919910212,27cyclictest5144-21/usr/sbin/munin10:15:240
83919910211,68cyclictest21306-21snmpd08:40:560
83919910119,44cyclictest9286-21munin-run06:09:530
83919910118,63cyclictest28641-21df09:45:360
83919910115,44cyclictest1066-21munin-run08:14:540
83919910111,26cyclictest11110-21ssh10:34:490
83919910110,26cyclictest7436-21ssh08:35:330
83919910017,22cyclictest19623-21df09:15:430
83919910014,67cyclictest19433-21memory11:01:180
83919910013,23cyclictest9280-21ssh10:27:260
83919910012,26cyclictest23563-21ssh11:15:090
83919910011,66cyclictest15822-21cut10:50:220
8391999917,63cyclictest22497-21memory11:11:070
8391999917,62cyclictest11599-21fw_conntrack10:35:440
8391999912,50cyclictest6841-21ssh08:33:340
8391999818,59cyclictest4407-21df08:25:360
8391999816,21cyclictest29187-21users11:31:400
8391999815,52cyclictest0-21swapper10:58:100
839199979,25cyclictest31942-21ssh09:56:140
8391999715,61cyclictest12212-21ssh08:51:070
8391999714,44cyclictest2343-21ssh08:18:430
8391999714,23cyclictest7601-21sshd10:21:370
8391999712,64cyclictest25819-21ssh09:35:580
8391999712,49cyclictest27866-21ssh11:28:190
8391999711,46cyclictest22685-21grep09:25:490
8391999628,50cyclictest0-21swapper08:56:470
8391999617,34cyclictest25444-21df_inode11:20:460
8391999617,22cyclictest30820-21users09:51:470
8391999614,64cyclictest14939-21df09:00:370
8391999614,21cyclictest24595-21if_eth007:30:370
8391999610,63cyclictest19336-21ntpq07:00:550
8391999517,61cyclictest28057-21ssh09:43:140
8391999517,57cyclictest21818-21users09:21:470
8391999516,42cyclictest16825-21ntp_states09:06:260
8391999514,65cyclictest0-21swapper09:12:220
8391999513,43cyclictest3545-21ssh10:10:100
8391999512,30cyclictest2021-21/usr/sbin/munin10:05:020
8391999417,57cyclictest27274-21fw_conntrack07:45:340
8391999415,60cyclictest14585-21df10:45:310
8391999415,44cyclictest11075-21users08:46:390
8391999414,22cyclictest13211-21irqstats10:41:010
8391999411,65cyclictest20702-21wget07:10:110
8391999318,21cyclictest12922-21irqstats06:25:370
8391999314,47cyclictest0-21swapper06:55:150
8391999311,59cyclictest10334-21ntp_kernel_pll_06:11:120
8391999211,60cyclictest19775-21/usr/sbin/munin07:05:020
839199909,23cyclictest21306-21snmpd06:15:380
8391999019,23cyclictest15157-21users06:36:190
8391999014,27cyclictest15935-21grep06:41:050
8391999013,55cyclictest26886-21latency_hist07:44:550
8391999012,22cyclictest22494-21/usr/sbin/munin07:21:100
8391999011,22cyclictest21306-21snmpd07:54:560
8391998920,21cyclictest13825-21irqstats06:30:390
8391998918,24cyclictest23723-21irqstats07:25:400
8391998918,23cyclictest11695-21apt-get06:20:100
8391998915,52cyclictest25535-21irqstats07:35:370
8391998912,43cyclictest29528-21sed07:56:360
8391998818,24cyclictest22359-21users07:16:080
8391998817,54cyclictest0-21swapper06:49:530
8391998812,26cyclictest30480-21cron08:04:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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