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2024-09-13 - 07:56
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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 Fri Sep 13, 2024 00:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19276223952168,172sleep00-21swapper17:57:250
203799910920,49cyclictest5161-21apt-get21:27:190
203799910815,28cyclictest13762-21awk20:13:530
203799910416,25cyclictest19775-21df_inode20:32:530
203799910217,25cyclictest4773-21users23:03:410
203799910213,28cyclictest25558-21ssh20:50:050
203799910211,54cyclictest32444-21ssh21:11:370
203799910132,54cyclictest0-21swapper21:19:560
203799910117,22cyclictest27677-21apt-get20:57:130
203799910113,25cyclictest13333-21sh21:51:590
203799910038,21cyclictest22189-21ssh20:39:410
203799910019,59cyclictest14979-21memory20:18:170
203799910016,63cyclictest11658-21memory20:08:200
203799910016,47cyclictest18755-21ssh22:07:500
203799910016,21cyclictest7346-21memory21:33:150
20379999920,63cyclictest0-21swapper22:28:510
20379999919,20cyclictest16661-21missed_timers20:23:210
20379999916,46cyclictest29781-21irqstats21:03:130
20379999916,23cyclictest20311-21df22:12:360
20379999914,45cyclictest23759-21wc18:22:010
20379999912,64cyclictest2737-21kernelversion22:58:110
20379999817,46cyclictest13793-21df_inode21:52:510
20379999817,42cyclictest4803-21users19:33:110
20379999816,63cyclictest22737-21apt-get20:42:190
20379999815,45cyclictest32349-21memory19:07:460
20379999815,45cyclictest29727-21munin-run22:41:570
20379999814,65cyclictest10439-21users20:03:570
20379999814,22cyclictest31667-21df22:47:370
20379999813,65cyclictest30135-21sort18:57:010
20379999813,49cyclictest8480-21/usr/sbin/munin21:37:050
20379999812,23cyclictest9037-21df_inode23:17:510
20379999810,68cyclictest26119-21snmpd22:25:440
2037999979,67cyclictest18678-21users20:28:430
20379999718,60cyclictest15107-21apt-get21:57:140
20379999718,57cyclictest621-21apt-get22:52:160
20379999717,27cyclictest30108-21df22:42:410
20379999625,53cyclictest0-21swapper21:45:560
20379999616,43cyclictest8056-21ssh23:13:470
20379999616,22cyclictest28023-21wc18:43:070
20379999615,64cyclictest30360-21df18:57:280
20379999615,60cyclictest3757-21df21:22:430
20379999610,25cyclictest26119-21snmpd23:11:250
2037999959,49cyclictest26944-21grep20:53:430
2037999959,48cyclictest22536-21ssh22:18:430
20379999517,42cyclictest12137-21fw_conntrack23:27:530
20379999516,41cyclictest3931-21munin-run19:31:570
20379999514,61cyclictest32686-21ssh21:12:240
20379999416,22cyclictest21278-21munin-run18:06:580
20379999413,59cyclictest11371-21ssh23:25:040
20379999413,43cyclictest17688-21/usr/sbin/munin22:03:490
20379999314,21cyclictest26923-21fw_conntrack22:32:580
20379999229,19cyclictest7654-21/usr/sbin/munin19:53:000
20379999218,18cyclictest8894-21irqstats19:57:450
20379999213,20cyclictest855-21/usr/sbin/munin19:12:530
20379999212,28cyclictest22732-21cat18:13:050
20379999117,53cyclictest28540-21df18:47:270
20379999111,61cyclictest31042-21/usr/sbin/munin19:02:480
20379999111,26cyclictest5727-21sshd19:40:090
2037999909,23cyclictest2061-21unixbench_singl19:18:050
20379999014,20cyclictest21370-21munin-node18:07:090
20379999011,23cyclictest26119-21snmpd18:37:130
20379999010,59cyclictest25336-21sort18:28:000
20379998932,37cyclictest24451-21sort18:23:010
20379998915,27cyclictest2225-21/usr/sbin/munin19:23:020
20379998913,56cyclictest7497-21users19:48:090
2037999889,60cyclictest25635-21/usr/sbin/munin18:32:590
20379998517,23cyclictest5839-21apt-get19:42:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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