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2026-03-27 - 14:22
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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 Fri Mar 27, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
98372196725sleep9840-21cpu07:02:150
1092699269218cyclictest22205-21ssh10:13:060
1092699257210cyclictest32256-21ssh10:53:120
109269925675cyclictest11802-21munin-run09:32:120
109269925569cyclictest2834-21snmpd11:21:060
1092699255231cyclictest14668-21ssh11:53:010
109269925471cyclictest9312-21munin-node0
1092699254227cyclictest9359-21ssh11:32:190
1092699254225cyclictest2376-21rs:main0
1092699254223cyclictest2546-21Xorg08:55:450
1092699253221cyclictest7013-21ssh09:12:400
1092699251223cyclictest32124-21wc10:52:480
1092699250222cyclictest25007-21kernelversion12:33:470
1092699250221cyclictest7749-21diskmemload11:24:450
1092699250219cyclictest2953-21runrttasks08:24:150
1092699249225cyclictest4834-21fschecks_count09:02:510
1092699249225cyclictest4016-1ifplugd10:37:310
1092699249223cyclictest4990-21sleep11:13:330
1092699249219cyclictest18115-21sendmail09:57:070
1092699248224cyclictest7661-1kworker/0:1H10:47:440
1092699248223cyclictest21797-21ssh10:11:240
1092699248223cyclictest20777-21df12:17:410
1092699248220cyclictest2678-21memory11:04:100
1092699248219cyclictest19123-21grep07:42:490
1092699248219cyclictest16156-21ssh11:58:350
1092699248219cyclictest12220-21ssh11:43:150
109269924771cyclictest1728-21chrt11:00:320
109269924750cyclictest13862-21ssh09:39:430
1092699247223cyclictest19509-21latency_hist10:02:360
1092699247222cyclictest690-21chrt08:43:440
1092699247222cyclictest15063-21threads07:23:420
1092699247222cyclictest10673-21df09:27:400
1092699247217cyclictest31238-21munin-run08:37:060
1092699246221cyclictest32408-21cpu08:42:180
1092699246218cyclictest9945-21ssh11:34:010
1092699246214cyclictest15807-21df_inode09:48:030
1092699246186cyclictest4573-21ssh11:12:200
1092699246181cyclictest7661-1kworker/0:1H12:07:260
109269924563cyclictest4042-21ps08:58:330
1092699245219cyclictest7661-1kworker/0:1H09:44:360
1092699245215cyclictest13166-21munin-node0
1092699245214cyclictest24764-21perl10:23:250
1092699244220cyclictest22657-21ssh12:24:230
1092699244215cyclictest18515-21fschecks_count12:08:080
1092699244214cyclictest21078-21latency_hist07:52:160
1092699243219cyclictest21757-21mailstats07:53:340
1092699243218cyclictest2953-21runrttasks07:41:580
1092699243216cyclictest20378-21ssh10:05:310
1092699243215cyclictest16571-21wc07:32:170
1092699243213cyclictest24098-21runrttasks10:20:360
1092699243186cyclictest26796-21sshd10:31:380
1092699242212cyclictest8248-21df_inode09:18:010
1092699242186cyclictest25919-21sort08:12:540
1092699241213cyclictest21945-21ssh12:22:190
1092699241210cyclictest27855-21ls08:22:050
1092699241178cyclictest11148-21fschecks_count07:07:420
109269924072cyclictest24709-21ssh12:32:570
1092699240217cyclictest28915-21cat10:39:290
1092699240212cyclictest1686-21munin-node0
1092699239213cyclictest12686-21ssh09:35:010
1092699239212cyclictest13497-21perl07:17:540
1092699239174cyclictest29193-21munin-node0
1092699238209cyclictest12389-21munin-node0
109269923759cyclictest23666-21munin-node0
1092699237211cyclictest17797-21ls07:37:270
109269923646cyclictest2953-21runrttasks08:11:300
1092699234191cyclictest2834-21snmpd07:58:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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