You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-01-13 - 11:22
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 rack3slot0.osadl.org (updated Mon Jan 13, 2025 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217522610,0sleep1763-21runrttasks22:06:291
75325442,9sleep70-21swapper/719:03:227
82982530,0sleep50-21swapper/523:26:425
3086724835,9sleep30-21swapper/319:00:463
200032480,0sleep70-21swapper/700:22:267
138022480,0sleep20-21swapper/222:26:002
321182470,0sleep60-21swapper/622:31:176
198762470,0sleep00-21swapper/000:25:480
140902460,0sleep30-21swapper/323:54:353
75722450,1sleep125-21ksoftirqd/121:10:471
39182450,0sleep70-21swapper/721:30:477
117462450,0sleep60-21swapper/622:53:036
77492440,0sleep40-21swapper/400:04:134
56524433,8sleep50-21swapper/519:01:205
10432440,0sleep30-21swapper/300:16:543
65324330,9sleep10-21swapper/119:02:201
120712430,0sleep50-21swapper/521:45:195
6732420,0sleep10-21swapper/122:55:231
65224229,9sleep00-21swapper/019:02:190
314692420,0sleep031468-21sshd22:45:050
313832420,0sleep30-21swapper/321:16:263
81024128,9sleep40-21swapper/419:04:084
9992400,1sleep125-21ksoftirqd/123:56:251
138132400,0sleep60-21swapper/620:20:566
77023928,8sleep20-21swapper/219:03:332
57332390,0sleep60-21swapper/621:58:016
54623928,8sleep60-21swapper/619:01:056
253602390,0sleep00-21swapper/021:09:100
46472300,0sleep40-21swapper/423:46:434
110299250,7cyclictest13377-21bash22:05:445
110299231,22cyclictest0-21swapper/522:20:225
108199216,14cyclictest20352-21bash22:26:431
107599218,3cyclictest9-21ksoftirqd/021:59:440
1075992116,3cyclictest9-21ksoftirqd/021:50:140
110299200,8cyclictest1763-21grepconf.sh00:34:365
110299200,7cyclictest10037-21bash21:55:115
110299200,6cyclictest633-21systemd-cgroups23:36:015
110299200,6cyclictest3466-21sshd23:12:335
1075992014,4cyclictest9-21ksoftirqd/021:10:460
110299190,6cyclictest740-21gdbus23:35:035
110299190,4cyclictest0-21swapper/521:14:455
107599198,2cyclictest9-21ksoftirqd/000:13:270
107599198,1cyclictest9-21ksoftirqd/022:17:030
107599197,5cyclictest9-21ksoftirqd/021:25:090
107599191,1cyclictest121rcu_preempt23:37:030
110299180,8cyclictest13226-21systemd-cgroups00:08:075
1099991813,1cyclictest859-21polkitd22:18:014
108199180,17cyclictest711-21dbus-daemon21:22:171
107599189,1cyclictest9-21ksoftirqd/022:25:360
107599188,1cyclictest9-21ksoftirqd/022:59:240
107599187,2cyclictest9-21ksoftirqd/023:45:500
107599186,2cyclictest9-21ksoftirqd/022:12:250
107599186,1cyclictest9-21ksoftirqd/023:28:160
107599185,5cyclictest9-21ksoftirqd/023:05:050
107599185,3cyclictest9-21ksoftirqd/023:56:130
107599185,1cyclictest9-21ksoftirqd/023:33:210
1075991810,3cyclictest9-21ksoftirqd/022:33:090
1075991810,1cyclictest9-21ksoftirqd/000:20:120
258552170,1sleep233-21ksoftirqd/221:32:592
110299170,8cyclictest23465-21bash00:15:525
110299170,7cyclictest790-21grep22:00:575
110299170,7cyclictest711-21dbus-daemon21:27:055
110299170,7cyclictest3349-21bash23:15:545
110299170,7cyclictest1024-21id22:34:585
110299170,6cyclictest668-21systemd-logind23:42:255
110299170,10cyclictest8226-21sshd22:59:295
110299170,10cyclictest29052-21bash00:23:255
107599177,2cyclictest9-21ksoftirqd/000:34:220
107599176,3cyclictest9-21ksoftirqd/022:04:310
107599176,2cyclictest9-21ksoftirqd/023:13:280
107599176,2cyclictest9-21ksoftirqd/021:27:540
107599176,1cyclictest9-21ksoftirqd/021:17:160
107599175,2cyclictest9-21ksoftirqd/023:41:290
107599175,1cyclictest9-21ksoftirqd/023:53:360
107599174,2cyclictest9-21ksoftirqd/021:33:120
107599173,3cyclictest9-21ksoftirqd/021:40:260
107599173,2cyclictest9-21ksoftirqd/023:16:510
1075991714,2cyclictest9-21ksoftirqd/022:35:540
107599170,3cyclictest711-21dbus-daemon22:27:310
110299160,9cyclictest9974-21cp00:14:355
110299160,8cyclictest31640-21systemd-cgroups23:08:485
110299160,8cyclictest1-21systemd23:48:475
110299160,8cyclictest0-21swapper/521:16:145
110299160,7cyclictest711-21dbus-daemon21:47:175
110299160,7cyclictest21809-21grep21:32:325
110299160,7cyclictest19412-21grepconf.sh22:13:045
110299160,7cyclictest11878-21sshd00:28:235
110299160,7cyclictest0-21swapper/522:45:295
110299160,6cyclictest711-21dbus-daemon23:51:365
110299160,5cyclictest0-21swapper/523:21:305
110299160,15cyclictest0-21swapper/521:21:345
1081991616,0cyclictest241ktimersoftd/123:36:421
107599167,1cyclictest9-21ksoftirqd/021:51:130
107599165,3cyclictest9-21ksoftirqd/023:23:010
1075991613,1cyclictest9-21ksoftirqd/023:06:390
1075991612,1cyclictest9-21ksoftirqd/000:06:030
1075991610,3cyclictest9-21ksoftirqd/021:43:270
107599161,2cyclictest9-21ksoftirqd/000:22:250
107599160,1cyclictest121rcu_preempt00:01:060
315422150,0sleep20-21swapper/222:24:402
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional