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2025-07-13 - 09:55
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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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 50 highest latencies:
System rack8slot1.osadl.org (updated Sun Jul 13, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
35179926076,0cyclictest25916-21df22:58:310
35179925472,0cyclictest6961-21telnet22:04:020
35179925272,0cyclictest3355-21runrttasks23:38:380
35179925264,0cyclictest7950-21aten2.4_r8power23:44:090
35179925066,0cyclictest26624-21sshd21:28:140
35179925060,0cyclictest2969-21cat23:27:560
35179924977,0cyclictest1594-21jbd2/hda3-823:47:530
35179924958,0cyclictest117022chrt19:09:530
35179924877,0cyclictest1594-21jbd2/hda3-823:54:320
35179924872,0cyclictest3885-21aten2.4-expect18:48:290
35179924764,0cyclictest28135-21telnet23:04:130
35179924669,0cyclictest18593-21grep21:04:340
35179924665,0cyclictest12476-21telnet19:13:030
35179924665,0cyclictest0-21swapper22:33:350
35179924639,0cyclictest16431-21ls00:12:530
35179924577,0cyclictest14116-21kworker/u2:219:32:510
35179924575,0cyclictest23699-21kworker/u2:222:38:130
35179924573,0cyclictest12023-21fschecks_count20:45:260
35179924569,0cyclictest14864-21aten2.4_r8power20:54:140
35179924567,0cyclictest4204-21aten2.4_r8power20:23:580
35179924563,0cyclictest5326-21telnet23:33:590
35179924476,0cyclictest381-21runrttasks23:19:470
35179924475,0cyclictest25280-21seq19:49:540
35179924474,0cyclictest1594-21jbd2/hda3-822:52:420
35179924473,0cyclictest28468-21awk19:59:560
35179924470,0cyclictest3355-21runrttasks19:00:520
35179924469,0cyclictest2910-21sendmail_mailst21:53:070
35179924371,0cyclictest10536-21cron19:07:420
35179924369,0cyclictest2178-21df_inode20:18:400
35179924364,0cyclictest3181-21rpc.gssd19:39:160
35179924332,0cyclictest3204-21sendmail-mta22:00:110
35179924279,0cyclictest1594-21jbd2/hda3-820:08:340
35179924276,0cyclictest3355-21runrttasks22:29:230
35179924275,0cyclictest6151-21cut20:29:220
35179924274,0cyclictest22466-21munin-node19:44:570
35179924273,0cyclictest20237-21nfs_client21:09:240
35179924270,0cyclictest2156-21timerandwakeup23:24:500
35179924264,0cyclictest7854-21telnet20:34:140
35179924263,0cyclictest28514-21sh21:33:260
35179924255,0cyclictest14379-21df19:18:230
35179924253,0cyclictest30089-21expr20:04:520
35179924164,0cyclictest21951-21nfs_client21:14:220
35179924067,0cyclictest1594-21jbd2/hda3-819:52:520
35179924059,0cyclictest8973-21aten2.4_r8power20:38:040
35179924051,0cyclictest0-21swapper22:43:230
35179923973,0cyclictest25647-21awk21:24:380
35179923969,0cyclictest8522-21df_inode22:08:400
35179923969,0cyclictest3355-21runrttasks23:58:350
35179923968,0cyclictest1594-21jbd2/hda3-819:27:420
35179923965,0cyclictest30217-21df21:38:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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