You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-27 - 23:42
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 792 highest latencies:
System rack7slot8.osadl.org (updated Thu Aug 27, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30419222330,59sleep00-21swapper/019:09:350
30539991897,121cyclictest13040-21apt-get20:12:120
30539991768,109cyclictest2580-21apt-get21:35:360
305399917042,109cyclictest10250irq/56-4a10000022:15:160
305399916641,111cyclictest8372-21df_inode19:50:190
30539991638,120cyclictest23000-21wget23:00:110
30539991628,106cyclictest2010-21node22:13:070
30539991617,109cyclictest27459-21apt-get23:17:050
30539991608,95cyclictest17504-21diskstats20:25:220
305399916033,108cyclictest10250irq/56-4a10000021:47:290
305399915935,105cyclictest32763-21cpu21:25:160
305399915833,104cyclictest754-21systemd-journal00:31:450
30539991579,109cyclictest8830-21ntp_states00:10:390
30539991577,108cyclictest18415-21apt-get20:32:110
305399915738,105cyclictest10776-21diskstats22:05:260
305399915711,106cyclictest30843-21ntp_states23:30:420
30539991568,130cyclictest5658-21sshd23:59:120
305399915624,112cyclictest787-21haveged19:20:040
30539991558,91cyclictest12311-21ntp_states20:05:400
30539991558,102cyclictest15546-21apt-get20:17:060
30539991548,105cyclictest9415-21/usr/sbin/munin19:55:270
30539991538,105cyclictest12395-21df00:25:220
30539991537,86cyclictest1646-21apt-get23:47:100
30539991528,123cyclictest11345-21ntp_states00:20:420
30539991527,125cyclictest24429-21runrttasks23:05:240
30539991527,125cyclictest1305-21snmpd20:49:170
305399915219,113cyclictest754-21systemd-journal23:50:130
30539991519,89cyclictest29599-21ntp_states23:25:410
30539991516,126cyclictest10871-21chrt20:00:170
305399915144,94cyclictest21622-21runrttasks20:40:200
30539991508,90cyclictest25643-21df23:10:170
30539991507,121cyclictest31070-21proc_pri19:10:410
305399915047,93cyclictest18578-21grep22:35:160
305399915026,85cyclictest25130-21/usr/sbin/munin20:55:120
305399915010,128cyclictest7116-21irqstats21:50:320
30539991499,97cyclictest19865-21df22:40:180
30539991499,101cyclictest5565-21munin-run19:40:010
30539991498,103cyclictest16321-21ntp_states22:25:390
30539991498,100cyclictest24671-21runrttasks20:52:090
30539991496,108cyclictest30304-21/usr/sbin/munin21:15:170
30539991488,102cyclictest22724-21sshd22:59:060
30539991488,102cyclictest10351-21sshd00:16:120
30539991487,103cyclictest1276-21runrttasks21:00:230
30539991487,101cyclictest1703-21apt-key23:45:050
305399914810,103cyclictest9621-21irqstats22:00:310
30539991479,103cyclictest21286-21munin-run20:40:030
30539991477,126cyclictest7490-21memory00:05:340
30539991476,123cyclictest16467-21awk20:20:430
30539991469,84cyclictest28027-21ntp_states21:05:420
30539991468,103cyclictest348-21munin-run23:40:020
30539991467,100cyclictest15337-21fw_forwarded_lo00:35:270
305399914630,104cyclictest3398-21df19:30:220
305399914618,110cyclictest1472-21wget21:30:140
305399914543,92cyclictest27970-21/usr/sbin/munin23:20:310
305399914511,97cyclictest2010-21node00:00:410
30539991448,96cyclictest6490-21sshd19:42:140
30539991448,102cyclictest31584-21df21:20:180
305399914443,93cyclictest1307-21runrttasks19:20:490
305399914420,109cyclictest10250irq/56-4a10000019:45:570
30539991439,91cyclictest8289-21fw_conntrack21:55:250
30539991438,95cyclictest2359-21ntp_states19:25:420
305399914329,100cyclictest4571-21fw_conntrack21:40:240
305399914312,115cyclictest1276-21runrttasks22:50:360
30539991427,102cyclictest29071-21df_inode21:10:170
30539991415,116cyclictest17171-21munin-node22:30:090
305399914128,99cyclictest21360-21sshd22:49:050
30539991388,89cyclictest14894-21df_inode22:20:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional