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2025-11-20 - 12:31
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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 792 highest latencies:
System rack8slot1.osadl.org (updated Thu Nov 20, 2025 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
262789925058,0cyclictest0-21swapper20:30:450
262789924775,0cyclictest5777-21aten2.4-expect22:56:430
262789924581,0cyclictest3089-21nsca19:52:100
262789924475,0cyclictest16829-21df_abs20:16:210
262789924472,0cyclictest3355-21runrttasks23:37:570
262789924376,0cyclictest1-21init20:06:300
262789924366,0cyclictest3355-21runrttasks22:21:200
262789924271,0cyclictest3355-21runrttasks23:29:140
262789924267,0cyclictest31699-21grep21:01:350
262789924167,0cyclictest3265-21apache18:55:210
262789924068,0cyclictest1594-21jbd2/hda3-821:10:120
262789924058,0cyclictest0-21swapper23:46:450
262789923982,0cyclictest1594-21jbd2/hda3-821:55:230
262789923973,0cyclictest1594-21jbd2/hda3-820:43:530
262789923969,0cyclictest12517-21nfs_client21:41:490
262789923965,0cyclictest10644-21aten2.4_r8power19:56:450
262789923880,0cyclictest1594-21jbd2/hda3-818:40:210
262789923866,0cyclictest7150-21df_abs23:01:230
262789923864,0cyclictest30067-21munin-run19:10:150
262789923848,0cyclictest18513-21df_inode20:21:110
262789923773,0cyclictest3355-21runrttasks22:45:250
262789923769,0cyclictest8393-21latency_hist23:05:240
262789923769,0cyclictest3355-21runrttasks22:05:220
262789923768,0cyclictest3355-21runrttasks21:10:430
262789923766,0cyclictest13454-21aten2.4_r8power23:21:390
262789923766,0cyclictest0-21swapper22:17:050
262789923764,0cyclictest29014-21needreboot00:07:040
262789923763,0cyclictest9800-21snmpd20:37:290
262789923677,0cyclictest3355-21runrttasks21:00:070
262789923674,0cyclictest19425-21mailstats20:25:250
262789923673,0cyclictest3355-21runrttasks21:21:230
262789923667,0cyclictest3121-21sshd00:03:380
262789923664,0cyclictest32420-21mailstats22:40:270
262789923661,0cyclictest3355-21runrttasks23:51:340
262789923587,0cyclictest1594-21jbd2/hda3-818:45:230
262789923578,0cyclictest1594-21jbd2/hda3-819:15:210
262789923574,0cyclictest1-21init21:30:380
262789923573,0cyclictest26888-21runrttasks20:47:180
262789923567,0cyclictest9-21ksoftirqd/019:05:120
262789923564,0cyclictest3227-21ntpd19:36:440
262789923560,0cyclictest27793-21df20:50:540
262789923481,0cyclictest32631-21latency_hist19:25:160
262789923469,0cyclictest3355-21runrttasks19:46:570
262789923465,0cyclictest3355-21runrttasks21:40:010
262789923369,0cyclictest3355-21runrttasks23:17:340
262789923366,0cyclictest3355-21runrttasks23:31:390
262789923366,0cyclictest3355-21runrttasks20:02:020
262789923272,0cyclictest1594-21jbd2/hda3-822:52:500
262789923270,0cyclictest3355-21runrttasks22:30:210
262789923269,0cyclictest8616-21seq21:30:120
262789923267,0cyclictest4392-21df_abs21:16:220
262789923169,0cyclictest3355-21runrttasks21:45:550
262789923167,0cyclictest3355-21runrttasks19:13:090
262789923166,0cyclictest3355-21runrttasks19:40:420
262789923069,0cyclictest3355-21runrttasks22:12:090
262789923064,0cyclictest0-21swapper23:56:360
262789923042,0cyclictest0-21swapper22:32:070
262789922963,0cyclictest573-21df_inode19:26:040
262789922865,0cyclictest14719-21latency_hist20:10:300
262789922858,0cyclictest3355-21runrttasks22:03:500
262789922836,0cyclictest2252-21df19:30:560
262789922831,0cyclictest3355-21runrttasks23:13:220
262789922769,0cyclictest19350-21sendmail_mailtr23:40:260
262789922374,0cyclictest31295-21aten2.4_r8power22:36:370
262789921965,0cyclictest0-21swapper21:54:560
262789921732,0cyclictest9800-21snmpd18:59:410
2626501940,0irq/5-eth03355-21runrttasks18:35:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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