You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-16 - 19:39
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: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue Sep 16, 2025 12:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151150840,0ktimers/0254751sleep07:04:030
1514710,0ktimers/0261071sleep09:39:240
1514610,0ktimers/097991sleep10:55:480
527504530,0irq/11-sym53c8x130150irq/15-NE200010:49:530
1514530,0ktimers/0279221sleep09:45:570
1514430,0ktimers/0129371sleep11:10:320
1514310,0ktimers/081151sleep08:14:510
1514310,0ktimers/068321sleep08:09:270
1514270,0ktimers/0257231chrt07:04:470
527504240,0irq/11-sym53c8x130150irq/15-NE200011:20:310
255259942391,0cyclictest0-21swapper09:29:360
255259942298,0cyclictest0-21swapper09:54:200
1514180,0ktimers/0111971sleep08:30:160
255259941194,0cyclictest0-21swapper11:49:370
2552599402116,0cyclictest1654-21snmpd08:25:500
255259940197,0cyclictest1927-21runrttasks09:16:100
255259940129,0cyclictest0-21swapper07:19:310
1514000,0ktimers/077471sleep10:44:580
255259939584,0cyclictest28142-21sort12:20:250
255259939033,0cyclictest0-21swapper12:11:170
2552599389133,0cyclictest0-21swapper12:29:370
255259938565,0cyclictest23432-21wc11:59:290
255259938537,0cyclictest0-21swapper07:49:370
255259938380,0cyclictest3605-21aten_r3power_cu10:24:370
255259938370,0cyclictest14218-21sort08:44:300
527503820,0irq/11-sym53c8x130150irq/15-NE200008:44:220
2552599380124,0cyclictest32715-21cron07:39:200
2552599380115,0cyclictest5171-21sshd08:00:440
255259937933,0cyclictest47-21kswapd010:34:580
2552599379127,0cyclictest0-21swapper10:44:260
255259937669,0cyclictest0-21swapper09:55:340
255259937633,0cyclictest18463-21cron09:04:220
2552599376110,0cyclictest1346-21latency_hist07:44:290
255259937535,0cyclictest27957-21wc07:15:540
255259937530,0cyclictest16130-21kworker/u4:0+flush-8:009:24:550
2552599375110,0cyclictest31251-21basename10:01:080
255259937429,0cyclictest13773-21chrt11:14:500
2552599373104,0cyclictest22623-21cpu11:55:200
255259937284,0cyclictest9123-21mailstats08:19:380
255259937276,0cyclictest30533-21cron07:29:210
255259937136,0cyclictest4215-21interrupts07:55:540
2552599370132,0cyclictest0-21swapper11:25:340
1513690,0ktimers/0204611sleep09:11:200
255259936837,0cyclictest0-21swapper11:39:360
255259936829,0cyclictest17304-21grep11:30:340
255259936829,0cyclictest12450-21nfs_client08:35:340
2552599368105,0cyclictest0-21swapper08:56:550
2552599368104,0cyclictest0-21swapper09:20:150
255259936732,0cyclictest1659-21lldpd12:15:370
2552599367103,0cyclictest4849-21load10:30:190
2552599366114,0cyclictest18986-21cron11:39:190
255259936548,0cyclictest770-21awk07:40:390
255259936497,0cyclictest0-21swapper12:07:530
2552599364110,0cyclictest31627-21munin-run07:34:270
255259936382,0cyclictest20699-21grep11:45:450
255259936329,0cyclictest26273-21runrttasks09:39:420
2552599361108,0cyclictest19557-21cron09:09:200
255259935833,0cyclictest11599-21apt-get11:04:530
255259935829,0cyclictest26850-21wc07:09:550
255259935828,0cyclictest29384-21sshd12:26:410
255259935826,0cyclictest11029-21wc11:00:580
255259935730,0cyclictest893-21jbd2/sda1-808:09:320
2552599356117,0cyclictest0-21swapper10:04:530
255259935430,0cyclictest1292-21sort10:14:300
255259935332,0cyclictest1927-21runrttasks08:50:050
255259935234,0cyclictest1771-21awk10:15:340
255259935027,0cyclictest2939-21nfs_client10:20:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional