You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-20 - 12:12
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.

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 all highest latencies:
System rack7slot8.osadl.org (updated Sun Jul 19, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27571223619,51sleep00-21swapper/007:07:510
278929914064,21cyclictest29097-21apt-get07:17:300
278929913960,39cyclictest16063-21df08:30:180
278929913855,33cyclictest32554-21/usr/sbin/munin11:40:190
278929913765,56cyclictest11657-21/usr/sbin/munin10:20:470
278929913764,55cyclictest23626-21runrttasks09:00:020
278929913761,37cyclictest14797-21sshd12:36:360
278929913669,47cyclictest8274-21munin-run08:00:020
278929913650,48cyclictest21428-21df08:50:170
278929913458,57cyclictest1305-21snmpd07:20:580
278929913456,23cyclictest30599-21apt-get11:37:100
278929913362,36cyclictest8671-21/usr/sbin/munin12:15:460
278929913262,51cyclictest9064-21ls10:10:020
278929913165,43cyclictest3815-21ntp_states07:40:380
278929913160,34cyclictest1591-21irqstats09:40:310
278929913157,37cyclictest10912-21wget08:10:120
278929913157,33cyclictest1861-21sshd07:33:310
278929913154,22cyclictest28600-21latency_hist09:20:030
278929913057,36cyclictest1305-21snmpd10:51:500
278929913055,40cyclictest12838-21ntp_states12:30:510
278929912973,43cyclictest20223-21df_inode08:45:310
278929912961,49cyclictest1305-21snmpd10:00:510
278929912959,49cyclictest1305-21snmpd10:15:140
278929912959,30cyclictest1408-21nginx10:29:520
278929912955,54cyclictest1305-21snmpd10:46:480
278929912866,44cyclictest31594-21ntpq09:30:380
278929912858,37cyclictest22211-21diskstats11:00:240
278929912766,21cyclictest4056-21ntp_states11:55:410
278929912760,26cyclictest28479-21seq11:25:310
278929912654,35cyclictest17169-21wget08:35:130
278929912652,36cyclictest27202-21diskstats11:20:240
278929912569,35cyclictest21805-21seq10:59:340
278929912557,50cyclictest6218-21sed10:00:070
278929912553,35cyclictest15257-21latency_hist10:35:030
278929912541,31cyclictest2229-21wget07:35:150
278929912476,38cyclictest12416-21irqstats08:15:290
278929912459,48cyclictest11245-21wget12:25:170
278929912455,38cyclictest5226-21irqstats12:00:310
278929912372,39cyclictest10255-21memory12:20:330
278929912359,46cyclictest29096-21latency_hist07:15:040
278929912355,36cyclictest30169-21df09:25:180
278929912354,34cyclictest1305-21snmpd11:52:040
278929912276,35cyclictest2755-21chrt09:45:230
278929912264,39cyclictest9939-21sshd08:05:290
278929912262,41cyclictest8027-21/usr/sbin/munin12:10:500
278929912261,20cyclictest25602-21apt11:15:010
278929912255,35cyclictest15772-21ntp_states10:35:420
278929912251,33cyclictest4905-21latency_hist09:55:030
278929912251,32cyclictest1305-21snmpd11:47:020
278929912250,32cyclictest29772-21irqstats11:30:310
278929912168,39cyclictest4877-21diskstats07:45:230
278929912155,30cyclictest1305-21snmpd09:21:270
278929912151,34cyclictest1305-21snmpd09:36:300
278929912067,40cyclictest1305-21snmpd11:15:300
278929912058,22cyclictest24131-21ntp_states09:00:400
278929912055,23cyclictest9001-21/usr/sbin/munin08:00:470
278929911967,39cyclictest25286-21memory09:05:340
278929911965,40cyclictest23637-21ntp_states11:05:430
278929911962,39cyclictest1305-21snmpd10:10:420
278929911956,21cyclictest14864-21fw_conntrack08:25:240
278929911952,48cyclictest19015-21sshd08:40:560
278929911869,38cyclictest6939-21runrttasks12:07:060
278929911862,35cyclictest16833-21chrt10:40:190
278929911772,35cyclictest13711-21sshd08:20:340
278929911755,22cyclictest6142-21fw_forwarded_lo07:50:250
278929911569,35cyclictest32469-21ntpq07:25:360
278929911564,39cyclictest26453-21fw_forwarded_lo09:10:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional