You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-09 - 09:14
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of all highest latencies:
System rack6slot5.osadl.org (updated Thu Jul 09, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
48209999135343,4567cyclictest4311-21kworker/0:019:12:190
48209959613252,2699cyclictest4311-21kworker/0:019:15:400
42942805186,201sleep00-21swapper19:06:210
48209949364,189cyclictest17625-21diskmemload22:44:060
48209948733,440cyclictest17625-21diskmemload00:28:210
48209948633,440cyclictest17625-21diskmemload23:19:380
48209948633,439cyclictest17625-21diskmemload21:47:250
48209948633,439cyclictest17625-21diskmemload21:39:190
48209948531,440cyclictest17625-21diskmemload23:47:000
48209948431,439cyclictest17625-21diskmemload22:53:040
48209948231,437cyclictest17625-21diskmemload23:14:210
48209947933,432cyclictest20738-21wc23:36:070
48209947634,429cyclictest12-21rcu_preempt21:50:550
48209946834,88cyclictest4248-21nscd20:30:170
48209946635,369cyclictest6507-21sed21:55:300
48209946632,420cyclictest13-21rcuc/022:58:430
4820994231,362cyclictest13762-21perl00:31:160
48209941735,369cyclictest17625-21diskmemload22:24:450
48209941521,381cyclictest28533-21ssh21:32:200
48209941335,363cyclictest26710-21ntp_states23:50:200
48209941240,358cyclictest12377-21rm22:07:370
48209941029,367cyclictest16648-21ssh23:27:100
48209940937,358cyclictest14934-21rm22:13:500
48209940934,360cyclictest23322-21ssh21:21:010
48209940933,363cyclictest13-21rcuc/019:54:200
48209940836,359cyclictest965-21ssh21:43:350
48209940735,359cyclictest30991-21sshd20:17:030
48209940735,359cyclictest30390-21kworker/u2:200:02:050
48209940731,376cyclictest0-21swapper19:36:510
48209940723,89cyclictest32746-21runrttasks20:20:590
48209940656,338cyclictest351950irq/10-yenta00:16:160
48209940629,363cyclictest12828-21munin-node23:20:560
48209940626,88cyclictest13744-21timerandwakeup19:30:440
48209940535,357cyclictest11-21ksoftirqd/020:37:130
48209940532,360cyclictest7261-21ssh23:06:290
48209940532,360cyclictest5082-21ssh00:12:410
48209940431,359cyclictest11-21ksoftirqd/022:32:530
48209940332,358cyclictest4924-21runrttasks23:55:530
48209940332,357cyclictest25427-21ssh22:36:010
48209940331,372cyclictest0-21swapper23:01:310
48209939852,346cyclictest0-21swapper23:43:140
48209939832,352cyclictest31098-21sshd22:49:150
48209939531,351cyclictest16319-21sh00:36:460
48209939432,249cyclictest11-21ksoftirqd/021:18:470
48209939160,271cyclictest26798-21ssh21:29:550
48209939036,340cyclictest17268-21ssh22:19:070
48209938936,353cyclictest0-21swapper20:11:350
48209938933,342cyclictest18855-21ssh23:31:460
48209938833,341cyclictest19092-21ssh21:11:280
48209938732,342cyclictest17625-21diskmemload22:27:540
48209938633,340cyclictest17625-21diskmemload00:05:510
48209938631,355cyclictest0-21swapper00:22:230
48209938623,88cyclictest9856-21ssh22:01:330
48209938529,295cyclictest4120-21syslogd21:10:000
48209938431,353cyclictest0-21swapper20:07:140
48209938060,251cyclictest22999-21cpuspeed19:55:400
48209937717,87cyclictest351950irq/10-yenta19:23:120
48209937714,88cyclictest4305-21snmpd20:28:420
48209936821,287cyclictest0-21swapper19:26:580
48209936433,89cyclictest17868-21seq19:41:000
48209936333,88cyclictest19378-21smart_sda19:45:430
48209935794,250cyclictest8047-21runrttasks20:42:350
48209935728,269cyclictest8619-21df20:45:190
48209935421,272cyclictest12816-21memory20:55:320
48209934821,88cyclictest15328-21sshd21:01:150
48209932855,273cyclictest0-21swapper20:54:520
48209932840,95cyclictest25400-21seq20:01:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional