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2025-11-30 - 18:49
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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 rack7slot3.osadl.org (updated Sun Nov 30, 2025 12:44:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19594258417sleep19597-21sed07:01:490
2034299257210cyclictest16957-21df_inode09:11:570
2034299252224cyclictest1338-21sort10:26:490
2034299246220cyclictest30476-21ssh12:35:340
2034299246217cyclictest22907-21netwatch09:37:550
2034299245220cyclictest20338-21cyclictest08:10:180
2034299244220cyclictest20360-21df_inode09:27:110
2034299244212cyclictest22829-21ping12:01:530
2034299244183cyclictest28948-21ssh10:04:430
2034299242214cyclictest31921-21ssh10:17:480
2034299242214cyclictest29482-1kworker/0:1H09:32:470
2034299241213cyclictest30387-21unixbench_singl07:48:210
2034299241212cyclictest27417-21df_inode12:22:070
2034299240218cyclictest20338-21cyclictest11:51:350
2034299240215cyclictest13625-21sshd11:21:310
2034299240214cyclictest2720-21lxpanel11:28:230
2034299240212cyclictest31436-21ssh10:16:210
2034299240176cyclictest25743-21ssh12:14:200
2034299239214cyclictest16690-21diskmemload09:10:530
2034299239212cyclictest2720-21lxpanel08:03:260
2034299238215cyclictest8875-21latency_hist08:36:460
2034299238213cyclictest31897-21latency_hist07:56:330
2034299238212cyclictest23055-21sh12:02:310
2034299238207cyclictest26998-21runrttasks07:33:360
2034299238173cyclictest28944-21sort12:28:120
2034299237212cyclictest18340-21ssh09:17:460
2034299237211cyclictest27101-21latency_hist09:56:580
2034299237210cyclictest16948-21ssh11:36:180
2034299236207cyclictest2563-21runrttasks10:31:580
2034299236207cyclictest14310-21ssh11:23:280
2034299235209cyclictest23873-21sort07:21:320
2034299235167cyclictest24759-21df09:46:430
2034299234209cyclictest20338-21cyclictest11:07:080
2034299234209cyclictest19188-21sh11:46:000
2034299234208cyclictest6530-21latency_hist08:26:370
2034299234170cyclictest8968-21runrttasks08:36:590
2034299233209cyclictest14320-21runrttasks08:59:570
2034299233208cyclictest4395-21runrttasks10:39:030
2034299233206cyclictest7065-21ssh10:51:450
2034299233205cyclictest19335-21sh09:22:280
2034299233203cyclictest22338-21unixbench_singl07:13:280
2034299233202cyclictest9622-21ssh11:02:390
2034299233200cyclictest3457-21munin-node0
2034299233163cyclictest12021-21grep11:13:090
2034299232207cyclictest9284-21ssh11:01:460
2034299232205cyclictest17384-21ssh11:37:370
2034299232201cyclictest8180-21ssh10:56:360
2034299232200cyclictest27165-21sh12:21:150
2034299232166cyclictest3234-21chrt10:33:550
2034299232166cyclictest25782-21/usr/sbin/munin09:51:390
2034299232166cyclictest12963-21timerandwakeup08:53:180
2034299231203cyclictest25124-21latency_hist12:11:580
2034299230206cyclictest4390-21fschecks_time08:17:000
2034299230206cyclictest25013-21cpu07:26:310
2034299230202cyclictest2872-21snmpd07:27:260
2034299230202cyclictest28051-21sort07:38:200
2034299230169cyclictest2938-21runrttasks10:00:260
2034299230169cyclictest2938-21runrttasks08:31:240
2034299230167cyclictest28870-21cat07:42:260
2034299230166cyclictest11563-21ntp_states08:47:430
2034299230162cyclictest5091-21perl10:42:300
2034299229206cyclictest21090-21chrt11:53:300
2034299229162cyclictest11143-21latency_hist08:46:390
2034299227199cyclictest32625-21swap07:58:190
2034299226201cyclictest29912-21chrt10:08:350
2034299226198cyclictest20495-21df_inode07:06:440
2034299225198cyclictest15791-21latency_hist09:07:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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