You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-12 - 00:48
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 the 50 highest latencies:
System rack7slot8.osadl.org (updated Mon May 11, 2026 02:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
228899914451,39cyclictest31447-21apt-get21:52:130
22768214043,65sleep00-21swapper/019:09:370
228899913266,48cyclictest10250irq/56-4a10000023:38:040
228899913266,43cyclictest1408-21nginx19:26:510
228899912862,33cyclictest1305-21snmpd20:13:450
228899912568,38cyclictest2905-21proc_pri00:10:440
228899912555,52cyclictest5810-21wget22:15:140
228899912554,54cyclictest8246-21cron20:20:010
228899912353,51cyclictest805-21rs:main0
228899912350,20cyclictest27943-21sshd23:43:540
228899912263,41cyclictest1276-21runrttasks20:38:240
228899912257,45cyclictest28381-21/usr/sbin/munin23:45:150
228899912255,35cyclictest30697-21memory21:46:020
228899912250,49cyclictest1276-21runrttasks00:25:500
228899912246,40cyclictest1305-21snmpd20:08:440
228899912154,29cyclictest15836-21cut22:55:160
228899912151,34cyclictest20710-21apt-get21:11:090
228899912144,39cyclictest23218-21apt-get21:17:110
228899912055,23cyclictest29579-21/usr/sbin/munin23:50:130
228899912051,35cyclictest2010-21node22:45:310
228899911971,37cyclictest11569-21sshd22:37:370
228899911949,35cyclictest1305-21snmpd22:51:170
228899911948,50cyclictest1305-21snmpd20:25:120
228899911857,45cyclictest0-21swapper/021:34:030
228899911766,39cyclictest9120-21hostname00:35:100
228899911758,43cyclictest10250irq/56-4a10000023:58:060
228899911754,20cyclictest8467-21diskstats22:25:240
228899911750,30cyclictest17000-21cut23:00:160
228899911748,34cyclictest31219-21ntp_states19:40:390
228899911746,34cyclictest3777-21wget00:15:160
228899911745,34cyclictest4391-21latency_hist22:10:020
228899911671,31cyclictest1305-21snmpd19:12:060
228899911653,27cyclictest1276-21runrttasks21:57:270
228899911648,32cyclictest2225-21wget19:55:140
228899911648,31cyclictest8580-21runrttasks20:20:180
228899911546,54cyclictest17109-21wget20:55:120
228899911546,32cyclictest1-21systemd19:17:000
228899911544,19cyclictest19967-21ntp_states21:05:380
228899911464,39cyclictest8243-21ntp_states00:30:340
228899911456,44cyclictest29687-21wget19:35:140
228899911454,20cyclictest1554-21ntp_states00:05:370
228899911452,21cyclictest7231-21diskstats22:20:220
228899911451,23cyclictest26105-21latency_hist21:30:020
228899911373,30cyclictest10629-21seq22:35:010
228899911353,21cyclictest16077-21fw_forwarded_lo20:50:270
228899911351,21cyclictest3604-21diskstats20:00:210
228899911350,21cyclictest12236-21fw_forwarded_lo22:40:260
228899911346,35cyclictest1305-21snmpd19:48:400
228899911265,37cyclictest24267-21grep21:20:460
228899911263,37cyclictest24696-21fw_forwarded_lo23:30:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional