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2025-05-09 - 07:19
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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 highest latencies:
System rack8slot1.osadl.org (updated Fri May 09, 2025 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89149924767,0cyclictest10476-21runrttasks22:01:090
89149924578,0cyclictest18733-21grep22:23:170
89149924365,0cyclictest11053-21nfsd23:33:180
89149924283,0cyclictest3204-21sendmail-mta21:37:020
89149923930,0cyclictest28739-21sort19:47:010
89149923865,0cyclictest5418-21runrttasks20:12:270
89149923863,0cyclictest10613-21latency_hist22:01:290
89149923862,0cyclictest3355-21runrttasks20:02:490
89149923773,0cyclictest23499-21smartctl00:08:260
89149923395,0cyclictest20130-21smartctl20:53:280
89149923277,0cyclictest3204-21sendmail-mta19:26:020
89149923261,0cyclictest3355-21runrttasks19:20:280
89149923077,0cyclictest3121-21sshd23:43:310
89149922980,0cyclictest31772-21awk21:28:190
89149922964,0cyclictest30677-21telnet22:57:340
89149922934,0cyclictest26742-21chrt22:46:530
89149922766,0cyclictest14677-21aten2.4_r8power22:12:240
89149922756,0cyclictest0-21swapper00:14:300
89149922435,0cyclictest14385-21memory20:37:440
89149922334,0cyclictest21095-21munin-run22:31:160
89149922173,0cyclictest9-21ksoftirqd/023:36:370
89149922138,0cyclictest22424-21perl22:33:330
89149922048,0cyclictest0-21swapper18:57:350
89149921935,0cyclictest4257-21munin-node21:42:450
89149921833,0cyclictest25134-21python22:42:140
89149921833,0cyclictest13160-21perl20:33:320
89149921446,0cyclictest0-21swapper23:19:370
89149921035,0cyclictest32312-21awk23:02:240
2626501980,0irq/5-eth07191-21mailstats18:46:250
891499189110,0cyclictest3355-21runrttasks20:17:460
891499189110,0cyclictest3121-21sshd22:52:310
891499189110,0cyclictest22943-21df_abs21:02:210
891499189108,0cyclictest3355-21runrttasks22:07:310
891499188111,0cyclictest3355-21runrttasks21:14:530
891499188111,0cyclictest10218-21aten2.4_r8power20:26:330
891499188105,0cyclictest3355-21runrttasks21:49:450
891499188103,0cyclictest3355-21runrttasks23:08:260
891499187115,0cyclictest1594-21jbd2/hda3-819:12:470
891499187110,0cyclictest29906-21sendmail_mailqu21:23:140
891499186105,0cyclictest3355-21runrttasks23:28:050
891499186105,0cyclictest3355-21runrttasks21:34:470
891499185112,0cyclictest30881-21aten2.4_r8power19:52:370
891499185109,0cyclictest32568-21unixbench_singl19:57:300
891499185105,0cyclictest3355-21runrttasks23:23:160
891499185102,0cyclictest3355-21runrttasks23:48:520
891499184104,0cyclictest3355-21runrttasks23:12:050
891499184102,0cyclictest21388-21sed19:26:250
891499184101,0cyclictest3355-21runrttasks00:02:350
89149918398,0cyclictest3355-21runrttasks22:37:410
891499183105,0cyclictest3355-21runrttasks19:07:340
891499183101,0cyclictest3355-21runrttasks21:11:140
891499183100,0cyclictest3355-21runrttasks20:08:110
891499182127,0cyclictest19122-21df_inode23:57:040
891499182103,0cyclictest17211-21cut20:46:260
891499181104,0cyclictest7848-21awk21:52:480
891499181104,0cyclictest28692-21sshd21:20:300
891499181103,0cyclictest17005-21nfsd22:18:190
89149918097,0cyclictest17103-21munin-run20:46:180
891499180126,0cyclictest26093-21df00:16:510
891499180100,0cyclictest27375-21aten2.4-expect19:42:400
89149917997,0cyclictest9722-21munin-node18:52:400
891499179101,0cyclictest3355-21runrttasks23:53:250
891499178124,0cyclictest23954-21nfs_client19:32:520
891499178121,0cyclictest20885-21df20:56:470
891499177103,0cyclictest12981-21chrt19:02:180
891499176112,0cyclictest8553-21awk20:21:510
891499175110,0cyclictest25723-21runrttasks19:37:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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