You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-21 - 03:36
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 Tue Apr 21, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
95872321290,21sleep10-21swapper/119:05:461
97492293240,16sleep20-21swapper/219:07:362
98202272242,19sleep00-21swapper/019:08:310
99012257225,21sleep30-21swapper/319:09:343
224802600,0sleep30-21swapper/300:20:463
128232580,0sleep30-21swapper/321:17:143
282532570,0sleep10-21swapper/119:45:191
224732570,0sleep30-21swapper/321:23:183
98182560,0sleep10-21swapper/122:34:331
60862560,0sleep00-21swapper/023:50:430
307432560,0sleep20-21swapper/223:46:012
168292560,0sleep20-21swapper/220:35:022
256942540,0sleep00-21swapper/023:43:270
85112210,0sleep00-21swapper/000:12:380
51312200,0sleep00-21swapper/021:51:390
46582200,0sleep30-21swapper/323:30:173
302892190,0sleep00-21swapper/000:05:380
71432180,0sleep10-21swapper/121:33:341
322812150,0sleep00-21swapper/021:29:320
159192140,0sleep20-21swapper/200:36:542
327062130,0sleep20-21swapper/221:49:172
273492130,0sleep10-21swapper/100:24:361
243602130,0sleep00-21swapper/022:43:040
179792130,0sleep00-21swapper/021:40:130
168182120,0sleep20-21swapper/221:59:222
100509998,1cyclictest19931-21awk00:40:013
100419990,8cyclictest26209-21apt19:45:001
100369990,8cyclictest32467-21ssh22:08:330
29425280,0sleep10-21swapper/122:06:101
25714280,0sleep30-21swapper/321:25:143
21544280,0sleep10-21swapper/123:00:391
16967280,0sleep00-21swapper/021:39:490
100509983,3cyclictest275-21systemd-journal22:35:013
100459986,1cyclictest26268-21rm23:04:222
100459981,1cyclictest141rcu_preempt20:50:092
100459980,2cyclictest23155-21ssh22:02:402
100419987,1cyclictest22-21ksoftirqd/121:45:011
100369986,1cyclictest12-21ksoftirqd/022:25:010
100369984,3cyclictest275-21systemd-journal23:33:140
100369980,1cyclictest141rcu_preempt19:40:130
100509973,3cyclictest658-21snmpd20:37:383
100509973,3cyclictest275-21systemd-journal22:30:013
100509973,3cyclictest275-21systemd-journal20:55:153
100509973,3cyclictest12954-21cut19:15:013
100509972,3cyclictest275-21systemd-journal00:00:003
100459973,3cyclictest504-21dbus-daemon21:40:012
100459973,3cyclictest275-21systemd-journal00:15:002
100459973,3cyclictest18194-21packagekitd22:05:062
100459973,2cyclictest275-21systemd-journal23:15:012
100459972,4cyclictest0-21swapper/222:10:122
100459972,3cyclictest275-21systemd-journal00:00:062
100459970,6cyclictest29479-21taskset21:27:222
100419976,1cyclictest0-21swapper/122:59:031
100419975,2cyclictest22-21ksoftirqd/122:30:011
100419973,3cyclictest658-21snmpd23:25:061
100419973,3cyclictest275-21systemd-journal21:00:001
100419973,3cyclictest275-21systemd-journal00:32:421
100419973,3cyclictest275-21systemd-journal00:07:551
100419970,3cyclictest21164-21munin-run20:45:001
100369973,3cyclictest658-21snmpd22:47:140
100369973,3cyclictest504-21dbus-daemon20:28:080
100369973,3cyclictest29381-21diskstats19:50:160
100369970,4cyclictest0-21swapper/023:03:360
100369970,3cyclictest2310-21perf22:30:010
100369970,1cyclictest27785-21cstates23:05:120
100369970,0cyclictest0-21swapper/020:10:140
18657260,0sleep10-21swapper/123:39:191
100509966,0cyclictest0-21swapper/323:50:353
100509966,0cyclictest0-21swapper/322:51:093
100509966,0cyclictest0-21swapper/300:26:033
100509966,0cyclictest0-21swapper/300:26:033
100509966,0cyclictest0-21swapper/300:12:423
100509963,2cyclictest674-21lldpd22:21:233
100509963,2cyclictest663-21runrttasks19:23:213
100509963,2cyclictest658-21snmpd00:05:493
100509963,2cyclictest504-21dbus-daemon22:00:013
100509963,2cyclictest5030-21ssh22:11:003
100509963,2cyclictest3940-21ssh00:30:073
100509963,2cyclictest31550-21rm23:26:473
100509963,2cyclictest275-21systemd-journal22:57:453
100509963,2cyclictest275-21systemd-journal21:02:253
100509963,2cyclictest22064-21ssh22:41:183
100509963,2cyclictest16632-21ssh23:17:533
100509963,2cyclictest1373-21date21:50:023
100509963,2cyclictest13664-21ssh21:56:533
100509963,1cyclictest0-21swapper/321:42:403
100509962,3cyclictest658-21snmpd23:40:073
100509962,3cyclictest658-21snmpd23:20:123
100509962,3cyclictest658-21snmpd23:12:153
100509962,3cyclictest658-21snmpd22:45:033
100509962,3cyclictest658-21snmpd20:54:203
100509962,3cyclictest658-21snmpd20:49:263
100509962,3cyclictest658-21snmpd20:09:423
100509962,3cyclictest658-21snmpd19:46:243
100509962,3cyclictest658-21snmpd19:37:283
100509962,3cyclictest560-21gdbus21:35:053
100509962,3cyclictest560-21gdbus20:45:013
100509962,3cyclictest28879-21cat23:45:153
100509962,3cyclictest275-21systemd-journal20:35:003
100509962,3cyclictest275-21systemd-journal20:30:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional