You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-05-05 - 05:39
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 Sun May 04, 2025 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20825220743,130sleep00-21swapper/007:08:160
21095991666,19cyclictest31274-21apt-get10:02:060
210959916143,100cyclictest10150irq/55-4a10000010:41:240
21095991568,18cyclictest9031-21ntp_states08:30:390
210959915624,116cyclictest11416-21wget10:45:160
210959915621,13cyclictest6972-21if_err_eth012:35:450
21095991543,27cyclictest23950-21/usr/sbin/munin07:20:310
210959915426,109cyclictest760-21systemd-journal12:35:040
210959915316,15cyclictest13553-21runrttasks08:50:060
21095991529,16cyclictest19351-21ntp_states09:10:390
21095991527,23cyclictest23858-21wget11:35:410
21095991527,22cyclictest25089-21wget11:40:150
210959915253,89cyclictest32238-21cron07:55:010
210959915227,106cyclictest18303-21seq11:12:100
210959915225,115cyclictest27689-21irqstats07:35:310
210959915223,109cyclictest21577-21chrt09:20:160
210959915030,103cyclictest1356-21snmpd10:56:340
21095991498,121cyclictest16686-21df09:00:210
21095991497,17cyclictest19151-21ntp_states11:15:400
210959914932,106cyclictest17788-21wget09:05:170
210959914929,106cyclictest16605-21sshd11:05:340
21095991487,17cyclictest3473-21ntp_states10:15:400
210959914841,96cyclictest5105-21df_inode08:15:200
210959914836,100cyclictest26443-21diskstats11:45:220
210959914827,101cyclictest30675-21seq12:01:340
210959914825,112cyclictest1336-21runrttasks08:00:160
210959914825,110cyclictest802-21dbus-daemon11:35:020
210959914818,16cyclictest2466-21wget08:05:120
210959914743,93cyclictest5034-21runrttasks10:20:500
210959914733,102cyclictest2210-21ntpq10:10:370
210959914726,110cyclictest7613-21ntp_states10:30:410
210959914724,113cyclictest32767-21irqstats12:10:380
21095991469,18cyclictest26367-21diskstats07:30:250
21095991468,47cyclictest2055-21apt-get12:17:120
21095991468,20cyclictest29887-21/usr/sbin/munin07:45:530
21095991467,18cyclictest31261-21wget12:05:150
210959914642,94cyclictest28882-21runrttasks07:40:280
210959914627,106cyclictest13816-21/usr/sbin/munin08:50:200
210959914626,108cyclictest8646-21df_inode10:35:210
210959914625,108cyclictest22446-21wget07:15:130
210959914623,110cyclictest23055-21sshd09:25:350
21095991459,18cyclictest24062-21wget09:30:160
21095991459,116cyclictest9943-21wget08:35:150
210959914538,96cyclictest4203-21tr08:10:460
210959914534,100cyclictest21342-21apt09:20:010
210959914531,104cyclictest29622-21seq09:51:340
210959914516,112cyclictest21301-21wget11:25:140
21095991447,118cyclictest1356-21snmpd11:00:350
210959914442,92cyclictest3153-21runrttasks12:20:470
210959914441,92cyclictest6166-21runrttasks10:25:160
210959914440,95cyclictest28126-21proc_pri09:45:440
210959914431,101cyclictest26811-21ntpq09:40:360
21095991438,16cyclictest27884-21ntp_states11:50:490
21095991436,20cyclictest1336-21runrttasks10:50:290
210959914335,96cyclictest802-21dbus-daemon09:40:010
21095991426,20cyclictest20283-21fw_conntrack11:20:370
210959914241,90cyclictest6455-21runrttasks08:20:290
210959914237,93cyclictest24920-21/usr/sbin/munin07:25:230
210959914229,103cyclictest11177-21seq08:40:160
210959914228,95cyclictest21183-21/usr/sbin/munin07:10:360
210959914228,103cyclictest29837-21systemctl12:00:020
210959914143,87cyclictest8088-21runrttasks08:26:160
210959914139,89cyclictest16348-21cron08:59:590
210959914025,17cyclictest30208-21wget09:55:150
210959913937,91cyclictest4844-21runrttasks12:29:300
210959913828,99cyclictest625-21aten_r7power_po10:05:150
210959913723,103cyclictest32753-21ntpq07:55:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional