You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-08 - 09:59
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 Mon Dec 08, 2025 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
301852298265,20sleep20-21swapper/219:06:372
301342287251,23sleep30-21swapper/319:05:573
301362282249,22sleep00-21swapper/019:05:580
303562265232,21sleep10-21swapper/119:08:291
77902840,1sleep30-21swapper/321:22:123
296152700,0sleep10-21swapper/122:22:011
76682690,0sleep20-21swapper/222:51:212
327382620,0sleep30-21swapper/321:17:123
263862600,0sleep30-21swapper/321:57:203
320332590,0sleep10-21swapper/121:16:331
293972580,0sleep10-21swapper/123:51:181
174272570,0sleep10-21swapper/100:33:591
215832560,0sleep20-21swapper/222:16:212
203022560,0sleep20-21swapper/200:09:372
185652560,0sleep00-21swapper/021:51:440
81032180,0sleep10-21swapper/100:25:221
52512150,0sleep30-21swapper/320:32:103
229922130,1sleep2271rcuc/220:00:142
258372120,0sleep20-21swapper/221:35:122
159872110,0sleep20-21swapper/223:20:172
3058899105,3cyclictest19982-21systemd-journal20:19:272
3058499105,3cyclictest19982-21systemd-journal21:47:061
305929995,3cyclictest508-21dbus-daemon19:45:403
305929993,4cyclictest19982-21systemd-journal23:01:203
305849994,3cyclictest19982-21systemd-journal20:52:261
305809994,3cyclictest19982-21systemd-journal00:00:360
305809992,4cyclictest14808-21cron23:20:010
305929983,3cyclictest19982-21systemd-journal22:18:483
305929983,3cyclictest19982-21systemd-journal22:00:263
305929983,3cyclictest19982-21systemd-journal19:51:303
305929983,3cyclictest19982-21systemd-journal19:37:033
305889985,2cyclictest508-21dbus-daemon20:54:302
305889983,3cyclictest19982-21systemd-journal21:02:202
305889983,3cyclictest19982-21systemd-journal19:32:442
305889981,3cyclictest19982-21systemd-journal00:30:132
305889980,7cyclictest8493-21awk00:25:232
305849984,3cyclictest508-21dbus-daemon23:16:211
305849981,4cyclictest19982-21systemd-journal21:35:001
305809984,3cyclictest19982-21systemd-journal23:27:470
305809984,3cyclictest19982-21systemd-journal23:22:120
305809983,3cyclictest19982-21systemd-journal22:51:200
305809983,3cyclictest19982-21systemd-journal19:56:560
305809983,3cyclictest19982-21systemd-journal19:33:340
305809982,2cyclictest141rcu_preempt19:52:030
16430280,0sleep00-21swapper/022:35:170
13507280,0sleep30-21swapper/322:33:373
8437270,0sleep30-21swapper/321:45:153
305929976,1cyclictest34-21ksoftirqd/319:15:023
305929974,2cyclictest508-21dbus-daemon19:43:103
305929974,2cyclictest3805-21ssh23:11:273
305929974,2cyclictest23619-21users21:10:233
305929974,2cyclictest11736-21in:imuxsock20:47:503
305929974,2cyclictest11736-21in:imuxsock20:28:133
305929973,3cyclictest30654-21snmpd22:09:133
305929973,3cyclictest30309-21sshd23:07:393
305929973,3cyclictest22547-21apt-get20:00:133
305929973,3cyclictest19982-21systemd-journal22:40:543
305929973,3cyclictest0-21swapper/323:53:393
305929973,1cyclictest0-21swapper/321:40:533
305929973,1cyclictest0-21swapper/300:02:413
305929972,4cyclictest30654-21snmpd21:26:413
305929972,3cyclictest20523-21systemd-udevd21:34:193
305929972,3cyclictest19982-21systemd-journal19:30:393
305929971,5cyclictest4912-21apt-get22:50:133
305929970,6cyclictest21493-21ssh23:45:513
305889975,1cyclictest6051-21cpu19:25:132
305889975,1cyclictest24031-21timerwakeupswit23:25:222
305889974,2cyclictest508-21dbus-daemon21:15:002
305889974,2cyclictest28-21ksoftirqd/222:45:182
305889974,2cyclictest11736-21in:imuxsock19:48:112
305889974,2cyclictest11736-21in:imuxsock00:24:462
305889973,3cyclictest9584-21ntp_kernel_pll_00:00:202
305889973,3cyclictest29741-11brltty23:38:032
305889973,3cyclictest19982-21systemd-journal21:43:452
305889973,3cyclictest1-21systemd23:30:582
305889973,3cyclictest1044-21packagekitd19:15:012
305889973,1cyclictest0-21swapper/222:23:312
305889972,3cyclictest19982-21systemd-journal22:07:312
305889971,4cyclictest407-21sh23:10:002
305889971,4cyclictest19982-21systemd-journal22:34:142
305889970,6cyclictest23609-21ntpq21:55:182
305889970,6cyclictest0-21swapper/222:38:242
305889970,4cyclictest5515-21basename20:35:002
305889970,4cyclictest21454-21munin-run21:10:012
305889970,1cyclictest0-21swapper/200:39:072
305849973,3cyclictest804-21sshd20:22:101
305849973,3cyclictest7661-21lldpd20:13:241
305849973,3cyclictest508-21dbus-daemon19:20:011
305849973,3cyclictest4215-21sort21:20:141
305849973,3cyclictest30654-21snmpd19:12:041
305849973,3cyclictest19982-21systemd-journal22:04:111
305849973,3cyclictest19982-21systemd-journal21:51:411
305849973,3cyclictest19982-21systemd-journal19:47:031
305849973,3cyclictest10533-21sed19:35:011
305849973,3cyclictest0-21swapper/100:16:591
305849973,2cyclictest7661-21lldpd00:02:431
305849973,1cyclictest0-21swapper/123:22:251
305849973,1cyclictest0-21swapper/122:46:101
305849973,1cyclictest0-21swapper/100:13:521
305849972,3cyclictest7661-21lldpd21:01:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional