You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-31 - 21:31
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.

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 792 highest latencies:
System rack5slot7.osadl.org (updated Tue Mar 31, 2026 12:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4940224220,13sleep04265-1kworker/u3:207:04:120
57439910318,62cyclictest24264-21apt-get12:08:460
57439910314,68cyclictest15443-21/usr/sbin/munin10:10:180
57439910230,27cyclictest0-21swapper10:17:100
57439910215,23cyclictest31064-21fw_conntrack09:19:260
57439910116,64cyclictest28609-21ssh12:20:100
57439910116,45cyclictest25635-21munin-run10:38:250
57439910115,65cyclictest4289-21/usr/sbin/munin11:09:570
57439910113,64cyclictest11418-21sed11:30:080
57439910030,38cyclictest30773-21ssh10:53:230
57439910017,22cyclictest31448-21memory10:54:460
57439910016,61cyclictest1590-21sort09:28:290
57439910016,44cyclictest19367-21df11:54:050
57439910015,23cyclictest5499-21fw_conntrack09:39:220
5743999922,60cyclictest0-21swapper11:00:000
5743999917,63cyclictest22355-21ssh10:28:450
5743999914,23cyclictest15825-21/usr/sbin/munin11:43:570
5743999911,26cyclictest14805-21ssh10:05:480
574399988,26cyclictest17063-21grep08:09:290
5743999827,53cyclictest0-21swapper10:45:410
5743999817,43cyclictest13104-21irqstats07:49:090
5743999817,41cyclictest8561-21apt-get09:48:490
5743999816,23cyclictest9336-21memory11:24:430
5743999816,22cyclictest17846-21irqstats11:49:350
5743999816,21cyclictest2545-21ntp_states11:04:530
5743999815,27cyclictest22563-21ssh12:03:380
5743999810,48cyclictest26568-21switchtime10:40:050
5743999716,60cyclictest32057-21/usr/sbin/munin12:30:070
5743999716,47cyclictest0-21swapper09:12:350
5743999716,34cyclictest19353-21irqstats10:19:350
5743999715,44cyclictest3839-21irqstats09:34:340
5743999715,22cyclictest7816-21awk09:45:170
5743999714,23cyclictest13184-21users11:35:170
5743999713,25cyclictest12999-21ssh10:00:220
5743999712,67cyclictest16054-21awk08:04:240
5743999642,21cyclictest2000-21df_abs09:29:120
5743999622,40cyclictest0-21swapper12:23:570
5743999616,59cyclictest22407-21ssh12:03:200
5743999614,45cyclictest7912-21ssh11:20:050
5743999613,45cyclictest11009-21wget07:38:450
5743999613,21cyclictest14347-21fw_conntrack11:39:240
5743999612,62cyclictest11457-21ssh09:56:210
5743999611,64cyclictest1365-21ssh12:35:190
5743999517,42cyclictest5603-21df11:14:030
5743999516,20cyclictest20619-21apt-get10:23:490
5743999512,23cyclictest26632-21ssh12:14:590
5743999413,40cyclictest6775-21munin-node07:13:370
5743999412,22cyclictest29462-21memory09:14:420
5743999410,63cyclictest19276-21wc08:23:530
5743999342,36cyclictest18076-21sendmail08:18:230
5743999216,56cyclictest25272-21munin-run08:58:240
5743999210,47cyclictest18191-21/usr/sbin/munin08:18:340
5743999210,44cyclictest15056-21ntp_states07:59:190
574399919,64cyclictest21121-21sed08:33:550
5743999116,62cyclictest0-21swapper09:01:240
5743999111,20cyclictest8108-21grep07:19:300
5743999110,25cyclictest5899-21cut07:08:450
5743999017,26cyclictest9962-21latency_hist07:33:270
5743999013,56cyclictest8279-21apt-get07:23:410
5743998920,25cyclictest23575-21apt-get08:48:350
5743998919,23cyclictest20315-21irqstats08:29:080
5743998821,33cyclictest0-21swapper07:34:270
5743998816,24cyclictest22977-21fw_conntrack08:44:040
5743998816,23cyclictest13876-21df07:53:540
5743998815,56cyclictest0-21swapper09:04:190
5743998716,24cyclictest22079-21fw_conntrack08:39:040
5743998612,40cyclictest11878-21/usr/sbin/munin07:43:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional