You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-10 - 22:07
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 highest latencies:
System rack7slot8.osadl.org (updated Sat Jan 10, 2026 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5542231933,87sleep05337-21/usr/sbin/munin07:05:170
6525991688,139cyclictest1408-21nginx07:10:290
6525991687,22cyclictest8408-21apt-get09:22:100
65259916654,98cyclictest13480-21/usr/sbin/munin07:35:380
6525991659,115cyclictest24256-21ntp_states10:20:390
65259916230,110cyclictest801-21dbus-daemon07:55:000
65259916216,126cyclictest1408-21nginx11:56:410
65259915826,115cyclictest16877-21wget12:00:180
65259915710,128cyclictest18303-21memory12:05:320
6525991569,18cyclictest1305-21snmpd11:35:310
6525991569,128cyclictest5137-21/usr/sbin/munin11:15:120
6525991567,21cyclictest25732-21apt-get12:37:110
65259915644,100cyclictest12491-21runrttasks11:41:350
6525991558,16cyclictest21593-21fw_conntrack10:10:250
6525991558,126cyclictest1408-21nginx08:44:480
65259915547,90cyclictest10150irq/55-4a10000010:30:560
6525991549,19cyclictest23745-21munin-run10:20:020
6525991549,19cyclictest1611-21diskstats11:00:200
6525991545,11cyclictest309742chrt10:48:000
65259915439,96cyclictest8950irq/40-mmc108:00:480
65259915425,90cyclictest2958-21/usr/sbin/munin11:05:310
6525991538,124cyclictest21529-21wget08:05:140
6525991536,22cyclictest23936-21chrt12:25:430
65259915310,17cyclictest13776-21munin-run09:40:030
6525991518,129cyclictest4699-21memory09:05:310
65259915110,126cyclictest1408-21nginx10:50:110
6525991509,20cyclictest6501-21ntp_states09:11:190
6525991508,18cyclictest22369-21seq12:20:320
6525991505,20cyclictest1371-21apt-get08:57:090
65259915018,111cyclictest15604-21latency_hist07:45:040
65259915017,113cyclictest32621-21aten_r7power_en10:55:130
6525991499,52cyclictest8617-21apt-get07:17:080
6525991499,20cyclictest9530-21/usr/sbin/munin11:30:310
6525991499,18cyclictest10473-21memory09:25:310
6525991499,118cyclictest18008-21ntp_states09:55:390
6525991498,17cyclictest12530-21munin-run09:35:000
65259914921,110cyclictest10250irq/56-4a10000010:26:160
65259914920,110cyclictest12781-21latency_hist07:35:040
65259914916,113cyclictest25085-21latency_hist08:20:040
65259914910,127cyclictest7575-21https11:25:060
65259914910,126cyclictest8431-21sendmail-msp09:20:020
6525991489,15cyclictest1408-21nginx10:41:170
6525991489,127cyclictest25810-21apt-config12:35:070
6525991488,121cyclictest7921-21aten_r7power_cu11:25:140
6525991487,127cyclictest20661-21df_inode12:15:150
6525991487,120cyclictest14339-21tr11:50:090
6525991487,118cyclictest18884-21/usr/sbin/munin10:00:150
6525991479,124cyclictest28935-21/usr/sbin/munin08:35:500
6525991477,118cyclictest16264-21latency_hist09:50:030
6525991476,15cyclictest18083-21apt-get07:57:070
65259914741,94cyclictest27897-21memory10:35:320
6525991468,16cyclictest4095-21df_inode11:10:180
6525991467,122cyclictest1305-21snmpd09:44:540
65259914633,102cyclictest19968-21runrttasks12:11:450
65259914629,105cyclictest10469-21runrttasks07:25:140
6525991449,15cyclictest9318-21df_inode07:20:180
6525991448,52cyclictest3365-21diskstats09:00:240
6525991446,15cyclictest13665-21chrt11:46:030
65259914429,104cyclictest1408-21nginx08:20:540
65259914410,121cyclictest23005-21irqstats08:10:300
6525991436,17cyclictest20757-21sshd10:05:560
65259914343,89cyclictest26480-21basename08:25:130
6525991419,118cyclictest987-21sshd08:51:550
65259914140,90cyclictest16729-21nfs_client09:50:340
6525991407,15cyclictest15960-21fw_forwarded_lo07:45:270
6525991398,119cyclictest1305-21snmpd08:45:300
6525991398,119cyclictest1305-21snmpd08:30:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional