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2026-05-06 - 02:57
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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 Wed May 06, 2026 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27044225010,12sleep022843-1kworker/u3:019:02:470
275289910410,53cyclictest5954-21df20:07:160
275289910334,51cyclictest0-21swapper00:20:560
275289910313,52cyclictest7442-21ssh23:47:330
275289910313,50cyclictest27102-21cut21:37:180
275289910218,22cyclictest19142-21df_inode22:47:400
275289910216,23cyclictest1114-21users23:28:300
275289910114,67cyclictest10776-21ssh22:23:140
275289910113,70cyclictest22719-21/usr/sbin/munin22:57:550
275289910018,61cyclictest32171-21apt-get21:52:040
275289910011,69cyclictest6757-21sshd22:12:160
275289910011,48cyclictest21937-21ssh00:28:410
27528999927,54cyclictest0-21swapper23:52:200
27528999924,56cyclictest0-21swapper23:09:180
27528999917,42cyclictest5676-21df23:42:310
27528999916,25cyclictest14946-21ssh22:35:310
27528999915,64cyclictest8951-21memory22:18:030
27528999914,50cyclictest0-21swapper21:21:230
27528999912,66cyclictest29182-21/usr/sbin/munin23:18:090
27528999818,61cyclictest28716-21apt-get21:42:030
27528999816,62cyclictest3469-21df22:02:240
27528999816,43cyclictest20899-21fw_conntrack22:52:460
27528999816,25cyclictest16412-21diskmemload00:11:510
27528999813,64cyclictest4205-21memory23:38:040
2752899979,26cyclictest5667-21ssh22:08:210
27528999731,50cyclictest0-21swapper23:34:370
27528999714,65cyclictest30713-21df21:47:300
27528999714,44cyclictest18156-21munin-run21:11:440
27528999714,24cyclictest14416-21fw_conntrack00:07:440
27528999712,61cyclictest12076-21ssh22:27:210
27528999712,22cyclictest19683-21ssh21:15:410
27528999710,67cyclictest19772-21/usr/sbin/munin00:23:030
27528999710,22cyclictest32494-21ssh23:26:370
2752899969,25cyclictest16957-21ssh22:41:460
27528999616,42cyclictest24928-21users23:03:320
27528999615,59cyclictest25382-21ssh21:32:190
27528999614,61cyclictest28333-21grep23:13:280
27528999614,21cyclictest12299-21/usr/sbin/munin20:42:200
27528999610,66cyclictest31877-21tr19:32:050
27528999610,26cyclictest24129-21ntp_states21:28:140
27528999517,57cyclictest10865-21df23:57:300
27528999516,61cyclictest12859-21memory00:03:050
27528999514,63cyclictest23620-21users00:33:310
27528999511,24cyclictest23150-21ssh21:25:370
27528999417,57cyclictest17344-21df22:42:280
27528999416,37cyclictest1651-21grep19:42:360
27528999315,58cyclictest3802-21munin-run19:56:440
27528999311,61cyclictest1763-21grep21:57:320
27528999311,45cyclictest7901-21sort20:17:310
27528999213,41cyclictest11117-21/usr/sbin/munin20:37:430
27528999211,63cyclictest871-21grep19:37:420
27528999031,41cyclictest10338-21cpu20:32:080
27528999016,53cyclictest9580-21df_inode20:27:200
27528999013,41cyclictest31354-21memory19:27:430
2752899897,36cyclictest30776-21head19:22:480
27528998910,59cyclictest6660-21cut20:12:040
27528998817,22cyclictest15884-21df_inode21:02:180
27528998816,26cyclictest8881-21/usr/sbin/munin20:22:370
27528998816,26cyclictest29452-21fw_conntrack19:17:210
27528998816,25cyclictest27914-21fw_conntrack19:07:230
27528998816,24cyclictest28629-21fw_conntrack19:11:560
27528998813,28cyclictest13280-21wc20:47:300
27528998812,25cyclictest1272-21cron19:47:430
27528998611,60cyclictest13890-21aten_r5power_po20:52:060
27528998517,23cyclictest4183-21df_inode19:57:160
27528998517,22cyclictest14985-21df_inode20:57:170
27528998510,25cyclictest5154-21uname20:02:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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