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2026-11-14 - 02:18
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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 Fri Nov 13, 2026 12:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
214669913373,0cyclictest4034-21sendmail09:17:290
214669913274,0cyclictest30806-21grep11:58:270
214669913170,0cyclictest28379-21df11:52:480
214669913170,0cyclictest15367-21ls11:17:260
214669913075,0cyclictest8715-21latency09:28:370
214669913073,0cyclictest3383-21runrttasks10:10:000
214669913070,0cyclictest12100-21grep08:08:460
214669912969,0cyclictest23745-21egrep07:13:030
214669912968,0cyclictest3383-21runrttasks08:52:420
214669912967,0cyclictest715-21cron10:37:260
214669912864,0cyclictest3383-21runrttasks12:18:400
214669912770,0cyclictest8373-21df10:57:500
214669912767,0cyclictest3070-21lldpd07:10:450
214669912767,0cyclictest28057-21nfsd07:23:410
214669912766,0cyclictest32139-21aten2.4-expect12:02:520
214669912671,0cyclictest3105-21lldpd10:27:510
214669912671,0cyclictest26761-21tune2fs08:48:500
214669912668,0cyclictest3383-21runrttasks07:43:250
214669912665,0cyclictest15983-21rt-features11:18:090
2662501250,0irq/5-eth03070-21lldpd07:04:380
214669912571,0cyclictest3146-21sshd12:08:040
214669912560,0cyclictest10499-21grep08:03:550
214669912467,0cyclictest11311-21sh09:37:270
214669912466,0cyclictest29974-21perl07:28:480
214669912465,0cyclictest3383-21runrttasks10:52:470
214669912464,0cyclictest32386-21ls07:37:280
214669912464,0cyclictest21938-21nfsd11:33:400
214669912461,0cyclictest24848-21stty11:42:510
214669912373,0cyclictest15092-21mailstats09:47:370
214669912368,0cyclictest3105-21lldpd11:50:350
214669912368,0cyclictest10153-21df11:02:480
214669912366,0cyclictest3234-21sh12:12:440
214669912365,0cyclictest5425-21ls10:48:360
214669912365,0cyclictest3383-21runrttasks11:11:270
214669912365,0cyclictest3140-21snmpd10:39:470
214669912365,0cyclictest3070-21lldpd09:54:080
214669912365,0cyclictest13535-21grep08:13:270
214669912364,0cyclictest4270-21ntpq09:17:460
28544212231,0sleep028567-21cut10:23:270
214669912283,0cyclictest2895-1kworker/0:1H08:02:290
214669912268,0cyclictest23367-21seq08:39:460
214669912265,0cyclictest3140-21snmpd11:22:350
214669912265,0cyclictest21844-21cron08:37:260
214669912264,0cyclictest2021-21sshd09:11:230
214669912264,0cyclictest19388-21open_files09:58:220
214669912261,0cyclictest3140-21snmpd08:27:570
214669912260,0cyclictest3383-21runrttasks11:31:260
214669912181,0cyclictest3070-21lldpd07:38:210
214669912179,0cyclictest3070-21lldpd10:05:470
214669912170,0cyclictest9286-21nfs_client12:28:240
214669912165,0cyclictest5460-21ls07:52:290
214669912165,0cyclictest23316-21telnet11:38:090
214669912163,0cyclictest7472-21nfs_client12:23:270
214669912163,0cyclictest7045-21hddtemp_smartct09:23:450
214669912162,0cyclictest31371-21grep09:02:590
214669912161,0cyclictest30730-21sshd09:00:220
214669912160,0cyclictest3140-21snmpd08:17:490
214669912065,0cyclictest25777-21sed07:18:130
214669912064,0cyclictest23800-21which08:42:360
214669912064,0cyclictest11829-21df_abs09:38:060
214669911981,0cyclictest5886-21df_inode07:53:000
214669911978,0cyclictest24165-21latency_hist10:12:310
214669911977,0cyclictest26582-21unixbench_singl10:18:120
214669911963,0cyclictest13259-21chrt09:42:360
214669911960,0cyclictest17342-21if_err_eth008:23:350
214669911864,0cyclictest10649-21aten2.4_r8power12:32:520
214669911762,0cyclictest3245-21unixbench_singl10:43:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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