You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-31 - 10:04
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 Aug 31, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
122012309278,20sleep20-21swapper/219:09:262
119652279249,20sleep10-21swapper/119:06:231
120682258227,20sleep00-21swapper/019:07:430
121442249218,20sleep30-21swapper/319:08:423
37352610,0sleep20-21swapper/221:49:342
135332610,0sleep20-21swapper/222:33:582
246282570,1sleep00-21swapper/020:45:200
136952560,0sleep10-21swapper/122:34:051
299152540,0sleep30-21swapper/321:00:013
256272180,0sleep10-21swapper/122:21:121
239642180,0sleep00-21swapper/023:18:370
146712180,2sleep334-21ksoftirqd/323:51:313
313982160,0sleep00-21swapper/000:01:250
6122150,0sleep00-21swapper/023:24:090
19892140,0sleep20-21swapper/200:03:402
261422130,0sleep20-21swapper/221:43:162
199182100,0sleep30-21swapper/322:37:283
5087290,0chrt0-21swapper/323:26:123
14400290,0sleep10-21swapper/122:53:471
123659990,8cyclictest27856-21ssh21:44:363
5751280,0sleep00-21swapper/023:07:400
27507280,0sleep10-21swapper/119:40:151
15754280,0sleep00-21swapper/000:11:300
123659987,1cyclictest34-21ksoftirqd/322:55:013
123659983,4cyclictest2034-21ntpq23:05:173
123659983,2cyclictest25287-1kworker/u9:022:15:203
123619985,2cyclictest30727-21snmpd21:50:472
123619984,3cyclictest15221-21snmpd00:20:032
123579980,7cyclictest29412-21smart_sda21:25:201
123539984,1cyclictest10940-21munin-plugin-st23:50:000
9750270,0sleep20-21swapper/222:50:202
1606270,0sleep30-21swapper/323:44:153
123659976,1cyclictest34-21ksoftirqd/321:40:003
123659974,2cyclictest13271-21awk00:10:163
123659973,3cyclictest30727-21snmpd23:03:003
123659972,4cyclictest4293-21expr21:30:133
123659970,6cyclictest0-21swapper/321:20:173
123619973,3cyclictest275-21systemd-journal22:18:202
123619973,3cyclictest275-21systemd-journal00:28:492
123619973,3cyclictest24981-21users20:45:222
123619973,1cyclictest0-21swapper/221:16:282
123579973,3cyclictest275-21systemd-journal20:46:151
123579972,4cyclictest26742-21latency_hist23:40:001
123579972,3cyclictest275-21systemd-journal23:27:021
123539973,3cyclictest275-21systemd-journal23:39:150
123539973,3cyclictest275-21systemd-journal22:57:110
123539973,3cyclictest275-21systemd-journal19:35:000
123539973,2cyclictest275-21systemd-journal21:56:440
123539970,1cyclictest1895-21diskmemload22:31:050
123659966,0cyclictest0-21swapper/323:23:213
123659966,0cyclictest0-21swapper/323:10:573
123659966,0cyclictest0-21swapper/322:21:023
123659963,2cyclictest504-21dbus-daemon21:13:373
123659963,2cyclictest30727-21snmpd22:40:153
123659963,2cyclictest29670-21sort00:20:143
123659963,2cyclictest22403-21tail00:15:213
123659963,2cyclictest22296-21cat00:35:143
123659963,2cyclictest20381-21grep23:55:143
123659963,2cyclictest19379-21chrt19:22:033
123659963,2cyclictest16083-21cat19:15:163
123659963,2cyclictest12422-21sh23:30:293
123659963,2cyclictest0-21swapper/322:06:103
123659963,2cyclictest0-21swapper/300:30:043
123659963,2cyclictest0-21swapper/300:08:193
123659962,3cyclictest774-21cat22:45:153
123659962,3cyclictest3934-21sed20:00:153
123659962,3cyclictest30727-21snmpd23:19:073
123659962,3cyclictest30727-21snmpd22:55:483
123659962,3cyclictest30727-21snmpd21:52:173
123659962,3cyclictest30727-21snmpd19:50:463
123659962,3cyclictest29112-21/usr/sbin/munin21:25:173
123659962,3cyclictest23555-21/usr/sbin/munin22:00:203
123659962,3cyclictest1813-21cat19:55:163
123659962,3cyclictest15193-21cat20:25:153
123659962,3cyclictest14666-21cut21:55:183
123659962,1cyclictest0-21swapper/323:36:033
123659962,1cyclictest0-21swapper/322:30:183
123659962,1cyclictest0-21swapper/300:03:413
123659961,3cyclictest16306-21rm21:18:033
123659960,6cyclictest0-21swapper/322:11:033
123659960,6cyclictest0-21swapper/320:06:193
123659960,5cyclictest24231-21memory20:45:163
123659960,2cyclictest12953-21diskstats19:10:143
123659960,0cyclictest0-21swapper/300:25:033
123619966,0cyclictest0-21swapper/200:35:292
123619963,2cyclictest9167-21ssh21:33:002
123619963,2cyclictest674-21lldpd20:25:482
123619963,2cyclictest3479-21rm23:05:552
123619963,2cyclictest31222-21sh22:05:182
123619963,2cyclictest28816-21awk20:55:182
123619963,2cyclictest27187-21ssh22:41:412
123619963,2cyclictest2632-21sh23:25:132
123619963,2cyclictest25907-21ssh23:00:162
123619963,2cyclictest23686-21sh00:16:182
123619963,2cyclictest22595-21ssh22:20:042
123619963,2cyclictest20007-21ssh22:37:322
123619963,2cyclictest15778-21rm00:11:312
123619963,2cyclictest1524-21rm22:26:102
123619963,2cyclictest14886-21ssh00:30:262
123619963,1cyclictest0-21swapper/223:35:302
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional