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2025-11-26 - 16:15
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack7slot3.osadl.org (updated Wed Nov 26, 2025 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
203379925570cyclictest29604-21sort12:32:250
2033799255230cyclictest2138-21ssh10:31:330
2033799255227cyclictest23309-21chrt09:40:470
203379925451cyclictest29634-21awk07:46:400
2033799253225cyclictest2938-21runrttasks07:51:500
2033799253220cyclictest11599-21chrt08:48:070
2033799252228cyclictest16465-21ntpq11:33:280
203379925146cyclictest572-21chrt10:23:360
2033799250225cyclictest25541-21ssh12:13:490
2033799250225cyclictest18468-21ssh09:18:230
2033799250223cyclictest20551-21ssh11:52:200
2033799249224cyclictest29398-21if_eth010:07:440
2033799249222cyclictest19601-21if_err_eth011:47:500
2033799249189cyclictest26598-21ssh12:18:290
2033799248227cyclictest20334-21cyclictest10:52:450
2033799248222cyclictest2872-21snmpd10:19:300
2033799248183cyclictest31124-21rm10:16:070
2033799247217cyclictest22792-21df_inode12:02:150
203379924656cyclictest21846-21irqstats07:12:150
2033799246222cyclictest4608-21sed08:17:380
2033799246220cyclictest27851-21munin-run10:01:360
2033799246219cyclictest13362-21ssh11:19:580
2033799246217cyclictest19437-21diskmemload09:22:540
2033799246182cyclictest2818-21chrt10:33:160
2033799245221cyclictest21758-21ssh09:33:110
2033799245217cyclictest22954-21perl07:17:130
2033799245217cyclictest17543-21memory11:38:220
2033799244219cyclictest15224-21swap09:03:230
2033799244219cyclictest11992-21apt-get11:14:090
2033799244214cyclictest10023-21sh11:05:110
2033799244213cyclictest22721-21sort12:01:590
2033799244213cyclictest12355-21fschecks_count08:51:590
2033799243220cyclictest16306-21ssh09:08:430
2033799243218cyclictest2929-21date08:11:340
2033799243217cyclictest14641-21modprobe11:26:090
2033799243216cyclictest4518-21idleruntime-cro10:41:230
2033799243216cyclictest29482-1kworker/0:1H10:02:230
2033799243213cyclictest20750-21modprobe09:28:270
2033799242216cyclictest10494-21processes08:43:110
19587224218sleep19586-21cat07:01:550
203379924145cyclictest29829-21perl07:47:060
2033799241217cyclictest7547-21ls08:31:340
2033799241216cyclictest26264-21sshd09:53:100
2033799241209cyclictest10458-21munin-node0
2033799240216cyclictest24001-21ssh09:43:160
2033799240212cyclictest15395-21ntp_states11:28:450
2033799240211cyclictest24568-21sensors07:23:230
203379923956cyclictest28433-21grep12:27:160
2033799239212cyclictest5547-21ssh10:45:420
2033799239212cyclictest25230-21sleep09:48:520
2033799239208cyclictest2720-21lxpanel10:47:490
203379923873cyclictest28058-21ssh12:25:340
2033799238214cyclictest9078-21irqstats08:37:210
2033799238209cyclictest3164-21grep08:12:000
2033799238174cyclictest8196-21diskmemload10:57:160
203379923749cyclictest18314-21df_inode11:42:160
2033799237216cyclictest17954-21df09:16:590
2033799237208cyclictest8271-21grep08:33:180
2033799237206cyclictest2938-21runrttasks08:01:030
2033799237194cyclictest26441-21sleep07:32:150
2033799237169cyclictest24912-21ssh12:11:510
2033799236173cyclictest20732-21kernelversion07:07:190
2033799235211cyclictest25549-21sshd07:28:100
203379923448cyclictest6462-21kworker/u2:007:37:250
2033799234206cyclictest6420-21egrep08:26:350
203379923377cyclictest13595-21grep08:57:090
2033799232166cyclictest822-21idleruntime08:02:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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