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2025-08-28 - 22:16
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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 Thu Aug 28, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
309779924676,0cyclictest9800-21snmpd09:22:030
309779923975,0cyclictest10633-21telnet07:21:220
309779923674,0cyclictest3268-21sed10:16:280
309779923629,0cyclictest1982-21aten2.4-expect10:11:320
309779923581,0cyclictest1594-21jbd2/hda3-811:00:150
309779923572,0cyclictest1594-21jbd2/hda3-811:40:130
309779923527,0cyclictest3355-21runrttasks09:55:180
309779923476,0cyclictest11452-21kworker/u2:009:32:000
309779923475,0cyclictest1594-21jbd2/hda3-808:40:140
309779923470,0cyclictest32509-21runrttasks08:27:140
309779923463,0cyclictest8017-21sshd07:13:390
309779923427,0cyclictest9287-21cut08:57:030
309779923328,0cyclictest14294-21munin-plugin-st10:55:040
309779923277,0cyclictest1594-21jbd2/hda3-811:21:290
309779923273,0cyclictest1594-21jbd2/hda3-808:25:030
309779923232,0cyclictest9685-21irqstats10:40:290
309779923231,0cyclictest8708-21python10:36:060
309779923187,0cyclictest19082-21smartctl11:07:250
309779923178,0cyclictest2343-21latency_hist11:55:230
309779923171,0cyclictest25569-21telnet09:46:200
309779923126,0cyclictest19411-21aten2.4-expect07:46:190
309779922969,0cyclictest5388-21df_abs08:46:140
309779922961,0cyclictest26056-21awk11:27:160
309779922932,0cyclictest14889-21fschecks_time09:12:300
309779922878,0cyclictest15274-21seq07:35:130
309779922877,0cyclictest3355-21runrttasks09:01:270
309779922827,0cyclictest3204-21sendmail-mta08:03:400
309779922826,0cyclictest395-21sed06:51:140
309779922826,0cyclictest19501-21netstat09:27:110
309779922825,0cyclictest15431-21cat10:57:160
309779922781,0cyclictest1594-21jbd2/hda3-808:05:500
309779922776,0cyclictest21807-21seq09:35:180
309779922769,0cyclictest3355-21runrttasks07:28:180
309779922729,0cyclictest32261-21munin-run06:50:050
309779922725,0cyclictest3355-21runrttasks07:36:100
309779922681,0cyclictest3108-21smartd07:06:560
309779922676,0cyclictest30459-21df10:00:440
309779922675,0cyclictest1065-21df_inode08:31:020
309779922674,0cyclictest3355-21runrttasks10:20:310
309779922663,0cyclictest7248-21basename08:51:250
309779922576,0cyclictest28233-21cut08:15:590
309779922574,0cyclictest24436-21nfsd09:42:260
309779922573,0cyclictest3355-21runrttasks12:00:200
309779922573,0cyclictest1594-21jbd2/hda3-807:17:080
309779922572,0cyclictest1594-21jbd2/hda3-811:35:590
309779922570,0cyclictest3355-21runrttasks11:12:100
309779922567,0cyclictest26493-21df_inode08:10:580
309779922528,0cyclictest3355-21runrttasks07:03:390
309779922526,0cyclictest7101-21runrttasks12:07:370
309779922486,0cyclictest1594-21jbd2/hda3-812:10:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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