You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-20 - 02:58
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 Sat Sep 19, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
119322314251,20sleep20-21swapper/207:07:512
117542303273,20sleep10-21swapper/107:05:331
119092271242,19sleep00-21swapper/007:07:340
119582259233,17sleep30-21swapper/307:08:123
235352710,0sleep00-21swapper/010:20:060
235352710,0sleep00-21swapper/010:20:050
298292640,0sleep10-21swapper/110:23:391
298292640,0sleep10-21swapper/110:23:391
267652630,0sleep20-21swapper/210:02:172
69652620,0sleep30-21swapper/310:29:343
56272590,0sleep20-21swapper/209:11:312
220302590,0sleep20-21swapper/212:32:362
250702570,0sleep0131rcuc/007:35:160
296932550,0sleep00-21swapper/010:04:320
162902490,0sleep10-21swapper/110:35:041
324962180,0sleep00-21swapper/010:05:200
261692180,0sleep10-21swapper/107:39:451
222712180,0sleep10-21swapper/107:30:121
34372140,0sleep20-21swapper/211:24:342
254352130,0sleep30-21swapper/307:35:193
54352120,0sleep20-21swapper/208:05:132
17982120,0sleep20-21swapper/210:06:332
1222299100,9cyclictest2435-21latency_hist11:05:002
8991290,2sleep228-21ksoftirqd/211:27:272
31545290,0sleep30-21swapper/310:24:573
31545290,0sleep30-21swapper/310:24:563
19220290,0sleep10-21swapper/111:14:561
122229995,3cyclictest14501-21ssh11:50:112
122229994,4cyclictest29709-21ssh11:40:012
122229993,5cyclictest0-21swapper/209:30:172
122229990,6cyclictest8917-21sh11:08:312
122229990,6cyclictest12616-21ssh12:07:522
3588280,0sleep10-21swapper/110:46:001
20752280,0chrt0-21swapper/011:15:140
122279983,3cyclictest275-21systemd-journal09:39:433
122279980,1cyclictest0-21swapper/309:45:163
122229981,5cyclictest0-21swapper/210:19:062
122229981,3cyclictest23218-21taskset12:14:292
122229981,3cyclictest13587-21plymouth07:10:202
122229980,7cyclictest28486-21ssh11:58:082
122229980,6cyclictest24991-21ssh11:36:512
122229980,6cyclictest10617-21ssh12:25:222
122229980,5cyclictest31713-21sh09:26:472
122229980,5cyclictest28030-21ssh12:16:452
122229980,5cyclictest16400-21ssh10:35:092
122229980,5cyclictest15431-21taskset10:34:352
122229980,5cyclictest13112-21ssh09:15:342
21811270,0sleep10-21swapper/110:18:591
14375270,0sleep10-21swapper/112:28:111
12833270,0sleep10-21swapper/109:15:231
122279974,2cyclictest275-21systemd-journal10:40:193
122279973,3cyclictest674-21lldpd10:36:423
122279973,3cyclictest560-21gdbus12:35:013
122279973,3cyclictest275-21systemd-journal11:24:283
122279973,3cyclictest275-21systemd-journal10:50:013
122279973,3cyclictest275-21systemd-journal09:54:253
122279973,3cyclictest25285-21memory12:15:163
122279972,3cyclictest275-21systemd-journal07:34:523
122279972,3cyclictest17833-21ssh11:32:483
122279970,6cyclictest31687-21users11:40:213
122229973,3cyclictest1783-21cron09:10:002
122229973,3cyclictest14415-21snmpd07:20:142
122229972,4cyclictest14007-21ssh09:55:152
122229972,4cyclictest11647-21apt08:20:002
122229972,4cyclictest0-21swapper/208:50:122
122229972,4cyclictest0-21swapper/208:40:142
122229971,2cyclictest22168-21sh10:57:022
122229971,2cyclictest11577-21runrttasks10:50:262
122229971,1cyclictest14403-21ssh09:35:252
122229970,5cyclictest9331-21sh09:51:552
122229970,5cyclictest4686-21ssh10:46:522
122229970,5cyclictest4385-21ssh12:22:012
122229970,5cyclictest29534-21taskset08:57:282
122229970,5cyclictest27303-21ssh09:24:502
122229970,5cyclictest24971-21ssh11:17:412
122229970,5cyclictest2410-21taskset07:55:592
122229970,5cyclictest23376-21ssh09:40:502
122229970,5cyclictest18280-21ssh11:14:132
122229970,5cyclictest18128-21taskset08:32:412
122229970,5cyclictest16715-21ssh11:31:572
122229970,3cyclictest2999-21sh12:01:592
122229970,2cyclictest1814-21diskmemload09:45:032
122229970,1cyclictest28-21ksoftirqd/210:20:132
122229970,1cyclictest28-21ksoftirqd/210:20:132
122229970,1cyclictest28-21ksoftirqd/210:10:192
122189971,3cyclictest275-21systemd-journal08:35:131
122189970,6cyclictest31289-21ssh10:43:491
122189970,6cyclictest11661-21munin-run08:20:001
122139976,1cyclictest12-21ksoftirqd/011:10:010
122139976,1cyclictest12-21ksoftirqd/011:00:010
122139974,2cyclictest504-21dbus-daemon11:52:240
122139973,3cyclictest3041-21cat09:10:150
122139973,3cyclictest275-21systemd-journal10:10:340
122139973,3cyclictest275-21systemd-journal09:03:180
122139973,3cyclictest14415-21snmpd08:49:030
122139971,3cyclictest3595-21munin-run09:30:000
122139971,3cyclictest21737-21munin-run07:30:000
4656260,0sleep00-21swapper/009:30:160
27440260,0sleep30-21swapper/311:57:223
122279963,3cyclictest8229-21cut10:30:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional