You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-02 - 17:42
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 the 100 highest latencies:
System rackeslot2.osadl.org (updated Tue Sep 02, 2025 12:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
394646721040,1sleep10-21swapper/109:54:541
3721057992522,1cyclictest0-21swapper/212:00:002
3721055992515,6cyclictest4128924-21kthreadcore11:39:540
3721055992515,6cyclictest4128924-21kthreadcore11:39:540
3721055992513,4cyclictest3970259-21kthreadcore10:09:530
3721055992415,5cyclictest3869256-21grep09:10:010
2555591241,6phc2sys0-21swapper/308:10:013
3721055992313,6cyclictest9879-21/usr/sbin/munin12:24:520
3721055992313,6cyclictest4037237-21runrttasks10:48:220
3721056992215,3cyclictest4186344-21runrttasks12:14:401
3721055992214,4cyclictest4022023-21kthreadcore10:39:530
37372772210,7sleep03737276-21tr07:24:490
3721057992118,1cyclictest0-21swapper/211:55:002
3721056992118,2cyclictest3999723-21latency_hist10:25:011
3721056992118,2cyclictest3748425-21grep07:30:001
3721056992115,2cyclictest176650irq/121-eno111:50:001
3721056992113,3cyclictest0-21swapper/107:54:541
3721056992110,5cyclictest0-21swapper/112:04:471
3721055992112,5cyclictest3998601-21kthreadcore10:24:560
3721055992110,6cyclictest0-21swapper/012:20:010
3721057992017,1cyclictest0-21swapper/211:24:532
3721056992018,1cyclictest4156897-21sh11:55:001
3721056992017,2cyclictest6914-21latency_hist12:20:011
3721056992017,2cyclictest28444-21gdbus07:21:161
3721056992014,2cyclictest176650irq/121-eno110:19:541
3721056992012,3cyclictest3980661-21kthreadcore10:14:551
372105599208,7cyclictest0-21swapper/011:14:440
3721055992018,1cyclictest4183209-21cron12:10:010
3721055992017,2cyclictest4156948-21apt-key11:55:000
3721055992017,2cyclictest4104753-21systemd-run11:25:010
3721055992017,2cyclictest4061230-21grep11:00:010
3721055992013,6cyclictest4139473-21cron11:45:000
3721055992011,5cyclictest3882509-21irqcore09:19:530
797898190,3rtkit-daemon1625-21avahi-daemon09:36:151
3721057991917,1cyclictest0-21swapper/207:15:022
3721056991916,2cyclictest4048788-21kthreadcore10:54:531
3721056991916,2cyclictest3857507-21munin-plugin-st09:00:011
3721056991916,2cyclictest3727291-21switchtime07:15:011
3721056991916,2cyclictest33396-21latency_hist12:35:021
3721056991912,5cyclictest1633-21dbus-daemon11:39:571
3721056991912,5cyclictest1633-21dbus-daemon11:39:571
3721056991911,3cyclictest3890240-21aten_repower_po09:24:471
372105599194,8cyclictest2025-21lldpd11:34:230
3721055991916,2cyclictest0-21swapper/012:35:000
3721055991912,6cyclictest0-21swapper/009:25:010
3721055991911,4cyclictest4160210-21runrttasks11:59:330
3721055991911,4cyclictest3990811-21grep10:19:560
3721057991814,2cyclictest0-21swapper/207:20:442
372105699187,3cyclictest0-21swapper/111:29:521
3721056991815,2cyclictest3766616-21cron07:45:001
3721056991814,2cyclictest0-21swapper/108:30:021
372105599188,5cyclictest0-21swapper/010:35:010
372105599187,6cyclictest0-21swapper/012:04:550
3721055991815,2cyclictest4096048-21systemd-run11:20:010
3721055991815,2cyclictest3922043-21latency_hist09:40:010
3721055991812,5cyclictest1765-21ModemManager08:06:580
3721055991810,7cyclictest0-21swapper/010:44:580
2555591180,2phc2sys0-21swapper/311:57:013
38713342170,2sleep20-21swapper/209:12:392
372105799171,8cyclictest0-21swapper/212:10:012
3721057991714,1cyclictest0-21swapper/210:20:002
372105799171,3cyclictest0-21swapper/212:20:012
3721057991713,1cyclictest0-21swapper/211:39:542
3721057991713,1cyclictest0-21swapper/211:39:542
3721056991714,2cyclictest7977-21rtkit-daemon08:54:511
3721056991714,2cyclictest4165686-21unixbench_multi11:59:561
3721056991714,2cyclictest4039256-21grep10:49:521
3721056991714,2cyclictest3969561-21ps10:09:521
3721056991714,2cyclictest3790625-21mailstats08:05:021
3721056991714,2cyclictest3721054-21cyclictest08:49:531
3721056991714,2cyclictest24352-21munin-plugin-st12:30:011
3721056991714,2cyclictest0-21swapper/108:25:011
372105599178,5cyclictest4061973-21sshd11:01:060
372105599176,4cyclictest4073682-21grep11:09:510
372105599175,4cyclictest3924537-21sshd09:44:070
3721055991715,1cyclictest3833136-21/usr/sbin/munin08:40:010
3721055991714,2cyclictest4107810-21/usr/sbin/munin11:29:580
3721055991714,2cyclictest4003640-21latency_hist10:30:010
3721055991714,2cyclictest3873385-21tail09:14:500
3721055991711,5cyclictest3903694-21grep09:29:550
2555591171,2phc2sys0-21swapper/310:27:153
3721057991613,1cyclictest0-21swapper/211:30:012
3721057991613,1cyclictest0-21swapper/211:10:012
3721057991613,1cyclictest0-21swapper/210:25:002
3721057991613,1cyclictest0-21swapper/210:04:562
3721057991613,1cyclictest0-21swapper/207:54:532
372105799160,14cyclictest0-21swapper/209:24:522
372105699167,4cyclictest0-21swapper/110:44:561
372105699163,12cyclictest3839318-21idleruntime-cro08:45:011
3721056991613,2cyclictest4061108-21munin-plugin-st11:00:011
3721056991613,2cyclictest3887160-21ssh09:20:021
3721056991613,2cyclictest3862904-21needreboot09:04:551
3721056991613,2cyclictest3862904-21needreboot09:04:551
3721056991613,2cyclictest351ktimers/110:00:271
3721056991612,3cyclictest3779285-21/usr/sbin/munin08:00:011
372105599165,5cyclictest0-21swapper/012:29:450
3721055991613,2cyclictest3863637-21latency_hist09:05:000
3721055991613,2cyclictest3863637-21latency_hist09:05:000
3721055991613,2cyclictest3726630-21mailstats07:14:560
3721055991613,2cyclictest1703-21in:imuxsock08:14:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional