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2026-03-12 - 00:26
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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 Wed Mar 11, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11231295122sleep11226-21ls07:07:400
1126799259232cyclictest23693-21if_eth010:19:080
1126799258230cyclictest18425-21munin-node0
1126799258213cyclictest30998-21ifplugd11:39:230
1126799257224cyclictest31573-21latency_hist08:37:560
1126799255232cyclictest88142sleep09:18:540
1126799254228cyclictest6025-21diskmemload11:19:300
1126799254226cyclictest12012-21chrt07:09:120
1126799253228cyclictest14912-21netwatch11:53:550
1126799253222cyclictest20553-21ssh10:05:380
1126799252224cyclictest13588-21ssh09:38:170
1126799252223cyclictest4750-21ssh11:13:260
1126799250219cyclictest7298-21sshd09:12:500
1126799249221cyclictest7408-21ssh11:24:050
1126799249221cyclictest6025-21diskmemload10:39:060
1126799249221cyclictest23029-21sshd12:27:520
1126799249220cyclictest17492-21irqstats12:04:100
1126799249216cyclictest16373-21ssh11:59:270
1126799249185cyclictest9851-21diskmemload11:33:490
1126799248218cyclictest30485-21rm10:47:100
112679924749cyclictest12366-21munin-node0
1126799247223cyclictest7661-1kworker/0:1H12:21:010
1126799247221cyclictest14369-21sshd09:40:510
1126799247220cyclictest2065-21sendmail_mailqu08:49:020
1126799247218cyclictest13538-21fschecks_count11:48:370
1126799247217cyclictest21826-21cut07:53:330
1126799247182cyclictest8205-21munin-node0
1126799247182cyclictest24507-21fschecks_time12:33:420
1126799246222cyclictest13153-21ssh11:47:040
1126799246221cyclictest11206-21sh09:28:380
1126799246219cyclictest15177-21irqstats09:44:170
1126799246216cyclictest7557-21grep09:13:410
1126799246215cyclictest25868-21chrt08:12:020
1126799245220cyclictest2726-21lxpanel09:25:020
1126799245220cyclictest23495-21cut12:29:230
1126799245216cyclictest19672-21munin-node0
1126799245213cyclictest31062-21ssh10:49:140
1126799244219cyclictest9461-21kworker/u2:011:08:210
1126799244219cyclictest27439-21memory10:34:250
1126799244219cyclictest22317-21latency_hist10:13:210
1126799244216cyclictest1834-21idleruntime-cro11:02:340
1126799244213cyclictest18814-21ssh12:09:300
1126799243218cyclictest2726-21lxpanel08:23:080
1126799243217cyclictest32211-21runrttasks08:38:580
1126799243217cyclictest30099-21awk08:29:110
1126799243216cyclictest803-21df_inode10:58:250
112679924254cyclictest6031-21munin-run09:07:550
112679924249cyclictest27207-21df08:18:020
1126799242183cyclictest4711-21netwatch09:00:000
1126799241216cyclictest22382-21ssh10:13:360
1126799241214cyclictest17144-21munin-run09:52:370
1126799241209cyclictest2834-21snmpd07:19:070
1126799241195cyclictest24282-21wc08:03:560
112679924053cyclictest15499-21users07:24:180
1126799240217cyclictest24750-21ssh10:23:390
1126799240216cyclictest2637-21munin-node07:58:180
112679923948cyclictest870-21grep08:43:570
1126799239215cyclictest27087-21munin-node0
112679923879cyclictest20027-21memory12:14:280
112679923746cyclictest3169-21modprobe08:53:470
1126799237211cyclictest25913-21ssh10:28:320
1126799237210cyclictest2726-21lxpanel07:48:290
1126799237207cyclictest19084-21sshd07:41:500
1126799237205cyclictest2726-21lxpanel07:28:470
1126799236213cyclictest4123-21ssh11:10:150
1126799235210cyclictest19659-21cat07:43:440
112679923460cyclictest17198-21fschecks_time07:33:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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