You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-22 - 16:10
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 Aug 22, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39292315290,16sleep20-21swapper/207:06:462
41412274242,21sleep00-21swapper/007:09:300
38362268238,20sleep30-21swapper/307:05:353
41322265234,21sleep10-21swapper/107:09:231
228412570,0sleep20-21swapper/211:03:032
264282550,0sleep30-21swapper/307:55:163
288592540,0sleep00-21swapper/009:49:340
148362520,0sleep10-21swapper/111:36:381
75802180,0sleep30-21swapper/310:35:013
318712170,0sleep30-21swapper/310:49:353
206602150,0sleep30-21swapper/310:03:543
234582140,0sleep20-21swapper/210:25:072
101012120,0sleep30-21swapper/308:30:163
154582110,0sleep20-21swapper/211:56:212
431099109,1cyclictest22-21ksoftirqd/111:00:011
4005290,0sleep10-21swapper/111:30:171
43199983,3cyclictest275-21systemd-journal09:30:003
43149987,1cyclictest28-21ksoftirqd/211:00:012
43149987,1cyclictest28-21ksoftirqd/210:20:012
43149986,1cyclictest6075-21irqstats12:10:162
43149982,1cyclictest27246-21apt-get11:25:142
43109985,2cyclictest2373-21apt08:15:111
43109983,4cyclictest30727-21snmpd09:56:141
43109983,3cyclictest275-21systemd-journal10:40:011
43109983,3cyclictest275-21systemd-journal09:15:011
43199973,3cyclictest30727-21snmpd11:52:293
43199973,2cyclictest275-21systemd-journal08:23:253
43149975,2cyclictest503-21rs:main2
43149974,2cyclictest6315-21sshd08:21:552
43149973,3cyclictest30727-21snmpd08:29:042
43149973,3cyclictest275-21systemd-journal11:25:002
43149973,3cyclictest275-21systemd-journal11:15:152
43149973,3cyclictest24613-21apt10:45:132
43149973,3cyclictest16340-21seq11:37:492
43149971,3cyclictest23094-21munin-run10:25:012
43109974,2cyclictest275-21systemd-journal08:44:541
43109974,2cyclictest2591-21munin-run11:30:001
43109974,2cyclictest22-21ksoftirqd/107:20:011
43109973,3cyclictest30727-21snmpd12:14:331
43109973,3cyclictest18353-21basename07:40:001
43109973,2cyclictest275-21systemd-journal11:55:181
43109972,3cyclictest275-21systemd-journal07:40:001
43109970,1cyclictest30863-21grep12:05:201
43059973,3cyclictest504-21dbus-daemon10:03:100
43059973,3cyclictest275-21systemd-journal12:01:550
43059973,2cyclictest275-21systemd-journal11:17:230
14084270,0sleep10-21swapper/110:00:041
43199965,1cyclictest18871-21apt-get11:20:133
43199964,1cyclictest9327-21cron07:20:013
43199963,2cyclictest8778-21sh10:55:073
43199963,2cyclictest504-21dbus-daemon08:25:023
43199963,2cyclictest30727-21snmpd12:19:123
43199963,2cyclictest304-21systemd-udevd09:01:353
43199963,2cyclictest304-21systemd-udevd08:39:353
43199963,2cyclictest28630-21rm09:49:233
43199963,2cyclictest275-21systemd-journal11:30:163
43199963,2cyclictest25572-11brltty11:16:083
43199963,2cyclictest16432-21df08:45:123
43199963,2cyclictest1330-21ssh10:30:273
43199963,2cyclictest12960-21grep09:20:183
43199963,2cyclictest0-21swapper/311:47:253
43199962,3cyclictest5283-21irqstats09:35:143
43199962,3cyclictest4450-21open_files09:15:173
43199962,3cyclictest32389-21cat10:10:203
43199962,3cyclictest30727-21snmpd11:13:163
43199962,3cyclictest30727-21snmpd10:22:023
43199962,3cyclictest30727-21snmpd10:09:473
43199962,3cyclictest30727-21snmpd09:57:263
43199962,3cyclictest30727-21snmpd09:27:303
43199962,3cyclictest30727-21snmpd08:40:503
43199962,3cyclictest30727-21snmpd08:10:353
43199962,3cyclictest30727-21snmpd07:42:183
43199962,3cyclictest304-21systemd-udevd09:50:363
43199962,3cyclictest30028-21find08:05:133
43199962,3cyclictest275-21systemd-journal12:00:013
43199962,3cyclictest27042-21grep11:05:173
43199962,3cyclictest23277-21sendmail_mailqu12:20:193
43199962,3cyclictest23025-21sshd07:50:103
43199962,3cyclictest19750-21awk11:40:123
43199962,3cyclictest13675-21cat09:40:163
43199962,3cyclictest10891-21cat07:20:203
43199962,3cyclictest0-21swapper/311:39:533
43199962,3cyclictest0-21swapper/310:25:263
43199962,1cyclictest23756-1kworker/u9:212:25:173
43199961,4cyclictest275-21systemd-journal08:15:153
43199961,3cyclictest6641-21rm12:30:133
43199961,3cyclictest275-21systemd-journal11:27:283
43199961,2cyclictest2563-21kworker/u8:010:15:203
43199960,6cyclictest0-21swapper/308:55:163
43199960,3cyclictest3971-21rm10:51:383
43149966,0cyclictest0-21swapper/212:30:062
43149964,2cyclictest30727-21snmpd12:25:182
43149963,2cyclictest6586-21smartctl09:55:162
43149963,2cyclictest5713-21proc_pri09:35:162
43149963,2cyclictest32246-21ssh09:50:462
43149963,2cyclictest32245-21systemctl10:10:182
43149963,2cyclictest30727-21snmpd11:50:382
43149963,2cyclictest30597-21head08:05:162
43149963,2cyclictest29667-21ssh12:24:522
43149963,2cyclictest22037-21swap07:45:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional