You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-13 - 12:03
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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackaslot8.osadl.org (updated Fri Mar 13, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22832304274,20sleep20-21swapper/219:05:092
40062291261,18sleep10-21swapper/119:06:571
41882268239,19sleep30-21swapper/319:09:093
42012259228,20sleep00-21swapper/019:09:170
110022630,0sleep00-21swapper/000:14:490
306492560,0sleep20-21swapper/222:30:132
105512560,0sleep20-21swapper/223:55:012
174742550,0sleep10-21swapper/100:18:221
88262530,0sleep10-21swapper/100:32:241
203742530,0sleep30-21swapper/322:23:563
182472520,0sleep00-21swapper/022:03:000
73762460,0sleep20-21swapper/200:12:022
321492220,0sleep30-21swapper/300:26:483
40972180,0sleep10-21swapper/121:15:151
32722180,0sleep10-21swapper/100:29:321
180892180,0sleep10-21swapper/122:41:121
244012150,0sleep30-21swapper/321:46:573
293362140,0sleep30-21swapper/321:30:173
75352130,0sleep00-21swapper/022:55:000
270632130,0sleep30-21swapper/322:46:433
239002130,0sleep30-21swapper/319:50:133
12952120,0sleep00-21swapper/023:49:260
251762110,0sleep20-21swapper/221:47:322
43699994,3cyclictest275-21systemd-journal20:10:001
43699994,1cyclictest8791-21awk20:30:011
43649996,2cyclictest1315-21smart_sda20:10:180
43699984,3cyclictest275-21systemd-journal20:35:151
43699981,4cyclictest15771-21grep20:45:001
18941280,0sleep30-21swapper/321:24:453
43759975,2cyclictest34-21ksoftirqd/300:00:013
43759974,2cyclictest8254-21sshd00:12:413
43759973,3cyclictest275-21systemd-journal23:52:223
43759973,1cyclictest0-21swapper/323:17:323
43759973,1cyclictest0-21swapper/322:54:283
43759973,1cyclictest0-21swapper/321:41:153
43719976,1cyclictest28-21ksoftirqd/222:50:002
43719974,2cyclictest30763-21ssh21:11:362
43719973,3cyclictest6578-21ntpq22:15:152
43699974,2cyclictest30247-21sensors_temp21:50:191
43699973,3cyclictest658-21snmpd21:32:001
43699973,3cyclictest30915-21ls22:30:131
43699973,3cyclictest275-21systemd-journal20:21:491
43699973,2cyclictest304-21systemd-udevd21:38:351
43699972,4cyclictest11010-21perf20:35:021
43699972,2cyclictest14167-21idleruntime-cro19:30:011
43699970,7cyclictest24006-21sh22:06:041
43699970,3cyclictest23387-21munin-run19:50:001
43649974,2cyclictest275-21systemd-journal23:32:330
43649973,3cyclictest658-21snmpd19:37:420
43649973,3cyclictest32055-21sshd20:07:260
43649973,3cyclictest275-21systemd-journal20:38:100
43649972,3cyclictest275-21systemd-journal19:24:150
19407270,0sleep30-21swapper/322:03:543
14301270,0sleep10-21swapper/123:56:351
43759966,0cyclictest0-21swapper/323:45:523
43759966,0cyclictest0-21swapper/323:30:133
43759963,2cyclictest504-21dbus-daemon19:24:143
43759963,2cyclictest4022-21cpuspeed21:35:113
43759963,2cyclictest27271-21rm21:10:073
43759963,2cyclictest24663-21turbostat21:05:013
43759963,2cyclictest23605-21ssh23:43:023
43759963,2cyclictest23208-21ssh22:05:273
43759963,2cyclictest21686-21sh23:03:173
43759963,2cyclictest17847-21chrt20:48:303
43759963,2cyclictest14039-21ssh00:15:453
43759963,1cyclictest275-21systemd-journal19:18:243
43759963,1cyclictest0-21swapper/323:20:223
43759962,3cyclictest658-21snmpd23:11:303
43759962,3cyclictest658-21snmpd22:40:213
43759962,3cyclictest658-21snmpd20:35:433
43759962,3cyclictest658-21snmpd20:25:043
43759962,3cyclictest658-21snmpd20:11:393
43759962,3cyclictest658-21snmpd00:36:053
43759962,3cyclictest658-21snmpd00:23:233
43759962,3cyclictest658-21snmpd00:00:293
43759962,3cyclictest6136-21systemctl21:55:213
43759962,3cyclictest5100-21fw_packets20:20:153
43759962,3cyclictest504-21dbus-daemon20:05:013
43759962,3cyclictest32448-21anacron22:30:233
43759962,3cyclictest28735-21ntpq00:05:193
43759962,3cyclictest275-21systemd-journal20:55:173
43759962,3cyclictest275-21systemd-journal20:41:533
43759962,3cyclictest26205-21grep21:05:193
43759962,1cyclictest0-21swapper/322:13:063
43759962,1cyclictest0-21swapper/321:29:083
43759960,6cyclictest0-21swapper/300:30:283
43759960,3cyclictest11191-21ps23:35:163
43759960,0cyclictest0-21swapper/322:26:063
43719964,1cyclictest0-21swapper/222:25:212
43719963,3cyclictest22399-11brltty21:22:022
43719963,2cyclictest6918-21ssh00:30:562
43719963,2cyclictest658-21snmpd00:00:372
43719963,2cyclictest504-21dbus-daemon23:45:012
43719963,2cyclictest504-21dbus-daemon20:37:462
43719963,2cyclictest29781-21ssh23:08:052
43719963,2cyclictest28968-21sendmail_mailtr00:05:192
43719963,2cyclictest275-21systemd-journal20:34:262
43719963,2cyclictest21941-21kworker/u8:221:35:132
43719963,2cyclictest19473-21rm00:19:542
43719963,2cyclictest18808-21sshd22:22:442
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional