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2025-10-19 - 10:09
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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 Oct 19, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
125029926174,0cyclictest11037-21grep23:19:210
125029926172,0cyclictest10384-21fschecks_time20:09:300
125029925481,0cyclictest30305-21aten2.4-expect19:32:280
125029924973,0cyclictest22644-21fschecks_time19:09:280
125029924874,0cyclictest1594-21jbd2/hda3-822:48:270
125029924868,0cyclictest3355-21runrttasks20:17:130
125029924759,0cyclictest3121-21sshd20:33:380
125029924655,0cyclictest9800-21snmpd20:14:140
125029924572,0cyclictest3355-21runrttasks19:38:300
125029924571,0cyclictest1594-21jbd2/hda3-823:52:030
125029924570,0cyclictest3355-21runrttasks18:51:250
125029924475,0cyclictest3960-21cut19:48:560
125029924473,0cyclictest15245-21sed21:58:240
125029924430,0cyclictest27637-21perl20:59:340
125029924369,0cyclictest19957-21df19:02:540
125029924358,0cyclictest27371-21basename19:23:310
125029924334,0cyclictest16707-21grep20:29:000
125029924280,0cyclictest1594-21jbd2/hda3-822:54:110
125029924278,0cyclictest17316-21fschecks_time18:54:290
125029924274,0cyclictest13169-21grep21:52:580
125029924271,0cyclictest28323-21awk00:08:530
125029924269,0cyclictest27062-21runrttasks22:33:250
125029924269,0cyclictest20803-21grep22:14:010
125029924176,0cyclictest23604-21sed22:22:400
125029924171,0cyclictest14882-21cut20:23:440
125029924135,0cyclictest30696-21perl21:09:380
125029924075,0cyclictest7137-21fschecks_count21:34:410
125029923980,0cyclictest3355-21runrttasks23:06:230
125029923977,0cyclictest17541-21seq23:38:280
125029923977,0cyclictest1166-21seq21:18:320
125029923972,0cyclictest9800-21snmpd22:06:040
125029923972,0cyclictest14579-21runrttasks23:29:250
125029923971,0cyclictest19090-21timerandwakeup22:09:040
125029923873,0cyclictest31497-21df_inode21:13:020
125029923872,0cyclictest3223-21df_inode22:57:590
125029923868,0cyclictest2357-21grep19:44:170
125029923782,0cyclictest12741-21sendmail21:52:050
125029923775,0cyclictest3355-21runrttasks21:30:520
125029923775,0cyclictest24679-21sshd23:58:360
125029923774,0cyclictest22665-21cpu23:53:180
125029923773,0cyclictest8220-21aten2.4-expect21:38:280
125029923772,0cyclictest9753-21df_abs21:43:080
125029923771,0cyclictest9800-21snmpd23:17:030
125029923767,0cyclictest28745-21ntp_offset19:27:530
125029923670,0cyclictest5749-21tr19:53:580
125029923669,0cyclictest29820-21chrt22:41:330
125029923668,0cyclictest0-21swapper23:33:380
125029923666,0cyclictest25105-21df19:17:430
125029923571,0cyclictest25925-21fschecks_count20:54:420
125029923569,0cyclictest21480-21df_abs20:43:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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