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2025-11-01 - 20:42
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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 100 highest latencies:
System rack5slot7.osadl.org (updated Sat Nov 01, 2025 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16217224252184,90sleep00-21swapper05:41:530
162609910619,24cyclictest19330-21users08:23:440
162609910427,19cyclictest0-21swapper10:21:580
162609910333,53cyclictest23948-21sshd08:38:300
162609910213,53cyclictest11368-21timerandwakeup07:58:380
162609910129,54cyclictest16713-21/usr/sbin/munin09:57:470
162609910118,62cyclictest7858-21df07:47:360
162609910018,43cyclictest24362-21fw_conntrack06:22:370
1626099999,27cyclictest14729-21ssh08:09:500
16260999918,59cyclictest31425-21df_inode10:42:530
16260999916,62cyclictest8839-21/usr/sbin/munin09:33:270
16260999916,61cyclictest31612-21memory09:03:160
16260999916,51cyclictest0-21swapper08:21:000
16260999913,53cyclictest0-21swapper11:06:120
1626099989,68cyclictest26098-21ssh08:46:480
16260999832,35cyclictest7534-21ssh07:47:010
16260999826,18cyclictest0-21swapper10:33:500
16260999819,58cyclictest3313-21munin-run09:16:580
16260999818,22cyclictest7270-21fw_conntrack11:07:590
16260999817,60cyclictest24513-21apt-get10:22:190
16260999816,43cyclictest6954-21fw_conntrack09:27:530
16260999815,44cyclictest16370-21ssh08:14:590
16260999815,22cyclictest4241-21ntpq10:58:300
16260999814,44cyclictest21612-21irqstats10:13:040
16260999813,51cyclictest26272-21ssh08:47:150
16260999813,25cyclictest6150-21ssh09:25:070
16260999811,67cyclictest21547-21ssh08:32:210
16260999718,43cyclictest12068-21ntp_states09:43:250
16260999716,62cyclictest29505-21apt-get08:57:220
16260999715,50cyclictest0-21swapper09:11:420
16260999715,21cyclictest13520-21munin-run08:06:580
16260999713,64cyclictest9468-21fw_conntrack07:53:240
16260999713,61cyclictest3767-21sh09:17:470
16260999711,66cyclictest28796-21sed06:47:300
16260999611,25cyclictest18270-21ssh10:02:430
16260999610,25cyclictest32745-21aten_r5power_cu10:47:270
1626099959,24cyclictest15345-21ntpq09:53:240
16260999531,47cyclictest0-21swapper10:56:440
16260999516,42cyclictest27966-21fw_conntrack06:42:380
16260999514,30cyclictest26101-21ssh10:27:140
1626099949,24cyclictest19995-21ssh08:27:130
16260999416,60cyclictest5511-21irqstats07:37:410
16260999415,38cyclictest26900-21cut06:37:250
16260999411,64cyclictest13496-21if_eth009:48:030
1626099939,63cyclictest848-21sh07:12:290
16260999339,22cyclictest9960-21aten_r5power_po09:37:290
16260999334,44cyclictest0-21swapper10:08:510
16260999313,63cyclictest4118-21users07:28:130
16260999313,62cyclictest19570-21/usr/sbin/munin05:57:490
1626099929,62cyclictest21447-21cut06:07:200
16260999213,57cyclictest30005-21awk10:38:240
16260999212,42cyclictest27895-21/usr/sbin/munin08:53:190
16260999210,63cyclictest30401-21/usr/sbin/munin06:58:020
16260999113,57cyclictest21785-21snmpd07:22:250
16260999029,21cyclictest32024-21grep07:03:050
16260999015,55cyclictest17347-21munin-node05:47:380
16260999012,28cyclictest22903-21/usr/sbin/munin06:13:030
1626099899,59cyclictest306-21grep07:08:030
16260998918,23cyclictest20873-21memory06:02:500
16260998912,56cyclictest23209-21wget06:17:200
16260998912,28cyclictest25884-21/usr/sbin/munin06:32:510
1626099889,23cyclictest4269-21/usr/sbin/munin07:32:310
16260998816,25cyclictest16698-21irqstats05:42:450
16260998816,23cyclictest29772-21df_inode06:52:320
16260998712,28cyclictest18670-21/usr/sbin/munin05:52:540
16260998618,24cyclictest25772-21munin-run06:31:580
16260998610,28cyclictest21785-21snmpd07:17:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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