You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-29 - 11:52
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 29, 2025 00:44:21)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
192802275243,21sleep10-21swapper/119:08:301
193182265235,19sleep20-21swapper/219:08:592
193452258227,21sleep30-21swapper/319:09:213
191072253221,21sleep00-21swapper/019:06:320
306762650,0sleep30-21swapper/323:50:013
199622630,0sleep30-21swapper/323:06:253
9532610,0sleep30-21swapper/320:50:133
3022590,0sleep20-21swapper/223:32:212
238082540,0sleep20-21swapper/221:17:482
129172540,0sleep00-21swapper/023:39:570
78782180,0sleep10-21swapper/123:36:181
52562180,0sleep10-21swapper/119:45:211
294272180,0sleep30-21swapper/300:07:193
156132160,0sleep10-21swapper/122:08:321
241392150,0sleep00-21swapper/000:04:470
254602140,0sleep10-21swapper/122:50:531
1950599143,9cyclictest19417-21sh22:29:352
1950599140,9cyclictest10854-21ssh23:56:302
1950599140,10cyclictest9148-21ssh22:41:412
93532130,0sleep10-21swapper/123:55:231
51422130,0sleep10-21swapper/100:11:521
1950599132,7cyclictest31426-21ssh21:21:572
1950599130,9cyclictest25215-21sh22:50:422
1950599130,7cyclictest275-21systemd-journal21:50:012
1950599130,5cyclictest28040-21idleruntime-cro20:39:592
1950599130,10cyclictest31360-21sh21:59:062
1950599120,9cyclictest9291-21diskmemload23:01:102
1950599120,9cyclictest8736-21ssh23:36:552
1950599120,9cyclictest8318-21ssh00:32:252
1950599120,9cyclictest8046-21rm23:18:362
1950599120,9cyclictest6427-21ssh23:54:352
1950599120,9cyclictest553-21ssh21:40:512
1950599120,9cyclictest3277-21sh00:10:322
1950599120,9cyclictest28787-21ssh22:15:282
1950599120,9cyclictest27006-21rm21:37:512
1950599120,9cyclictest23987-21ssh22:13:182
1950599120,9cyclictest19732-21ssh21:33:562
1950599120,9cyclictest18877-21ssh21:51:262
1950599120,9cyclictest18737-21ssh23:05:312
1950599120,9cyclictest1870-21ssh22:55:582
1950599120,9cyclictest18216-21ssh23:24:372
1950599120,9cyclictest15785-21ssh22:08:402
1950599120,8cyclictest26615-21ssh23:47:172
1950599120,8cyclictest22521-21ssh22:30:322
1950599120,8cyclictest19366-21ssh00:01:212
1950599120,8cyclictest15343-21ssh00:17:582
132012120,0sleep30-21swapper/300:35:173
1950599112,8cyclictest29285-21apt-get22:35:122
1950599110,9cyclictest2710-21ssh00:29:392
1950599110,8cyclictest9291-21diskmemload22:47:112
1950599110,8cyclictest644-21ssh22:00:092
1950599110,8cyclictest4529-21sh22:20:192
1950599110,8cyclictest4074-21ssh21:25:092
1950599110,8cyclictest22738-21ssh23:26:372
1950599110,8cyclictest18765-21grep00:20:132
1950599110,8cyclictest13500-21ssh21:11:442
1950599110,8cyclictest13318-21ssh23:40:032
1950599110,8cyclictest12447-21ssh00:35:122
1950599110,6cyclictest29870-21cstates19:30:132
1950599110,6cyclictest25973-21ssh00:05:152
1950599110,6cyclictest2554-21grep19:40:202
1950599110,5cyclictest26280-21/usr/sbin/munin23:10:162
1950999108,1cyclictest34-21ksoftirqd/300:00:013
1950599100,9cyclictest32489-21ls20:49:592
1950599100,8cyclictest275-21systemd-journal20:10:002
1950599100,6cyclictest4762-21ntpq19:45:172
1950599100,6cyclictest28543-21awk19:25:202
1950599100,5cyclictest3518-21awk20:55:192
195059993,6cyclictest501-21in:imuxsock20:15:012
195059992,6cyclictest32588-21sed19:35:162
195059990,8cyclictest19697-21/usr/sbin/munin19:10:192
195059990,8cyclictest0-21swapper/220:30:122
195059990,7cyclictest6432-21taskset21:01:172
195059990,7cyclictest12394-21chrt20:04:192
195059990,5cyclictest7713-21diskstats21:05:172
195059990,5cyclictest28310-21grep20:40:112
195059990,5cyclictest24112-21awk19:15:222
195099987,1cyclictest34-21ksoftirqd/321:50:013
195099984,3cyclictest504-21dbus-daemon19:35:003
195099983,4cyclictest0-21swapper/300:30:123
195099980,7cyclictest23790-21ssh00:22:463
195059980,7cyclictest8454-21ls19:55:142
195059980,7cyclictest6166-21cpuspeed_turbos19:50:122
195059980,7cyclictest24820-21cmp19:20:012
195059980,7cyclictest2303-21munin-run20:55:002
195059980,7cyclictest19404-21apt-get20:20:152
195059980,7cyclictest17682-21grep20:15:182
195059980,7cyclictest0-21swapper/220:25:122
195029982,3cyclictest773-21awk00:10:001
194989983,3cyclictest275-21systemd-journal23:55:230
194989980,5cyclictest21372-21awk20:25:000
194989980,2cyclictest10525-21rm21:46:440
195099976,1cyclictest34-21ksoftirqd/321:10:003
195099976,1cyclictest34-21ksoftirqd/319:15:003
195099973,3cyclictest658-21snmpd22:16:473
195099973,3cyclictest275-21systemd-journal22:57:563
195099973,3cyclictest275-21systemd-journal19:45:003
195099973,3cyclictest275-21systemd-journal19:37:213
195099973,1cyclictest0-21swapper/321:35:373
195029973,3cyclictest504-21dbus-daemon21:57:411
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional