You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-19 - 23:11
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.
Unexpectedly long latencies may be caused by SMIs
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 100 highest latencies:
System rackaslot8.osadl.org (updated Sun Apr 19, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
65142307277,19sleep20-21swapper/207:09:242
65232283253,20sleep10-21swapper/107:09:311
63762269235,21sleep00-21swapper/007:07:530
63332255223,22sleep30-21swapper/307:07:203
160842640,0sleep10-21swapper/110:20:181
17112590,0sleep31712-21sh12:29:383
268942580,0sleep30-21swapper/310:46:163
25312570,0sleep10-21swapper/109:52:351
321132560,0sleep00-21swapper/009:11:170
180132520,0sleep20-21swapper/212:39:172
169012230,0sleep00-21swapper/009:21:500
258942210,0sleep20-21swapper/210:26:092
129822190,0sleep00-21swapper/009:39:440
268172180,0sleep10-21swapper/111:25:211
274162170,0sleep00-21swapper/012:25:140
66819996,2cyclictest34-21ksoftirqd/308:50:013
66699990,8cyclictest22081-21/usr/sbin/munin09:45:160
26754290,0chrt0-21swapper/010:07:130
25040290,1sleep025035-21ssh11:05:150
66789985,2cyclictest28-21ksoftirqd/208:20:012
66789980,7cyclictest16862-21ssh10:00:572
66739983,4cyclictest0-21swapper/109:15:111
66699987,1cyclictest12-21ksoftirqd/009:45:010
66699982,3cyclictest275-21systemd-journal11:34:270
20984280,0sleep20-21swapper/211:22:142
10441280,0sleep00-21swapper/012:15:130
66819976,1cyclictest0-21swapper/311:56:023
66819973,3cyclictest658-21snmpd09:35:313
66789975,2cyclictest2435-21ssh09:13:252
66789974,2cyclictest275-21systemd-journal10:36:112
66789973,3cyclictest658-21snmpd12:26:332
66789973,3cyclictest658-21snmpd09:21:432
66789973,3cyclictest504-21dbus-daemon09:00:002
66789973,3cyclictest275-21systemd-journal09:35:012
66789970,4cyclictest16356-21grep11:20:002
66739976,1cyclictest28659-21diskmemload10:06:301
66739974,2cyclictest491-21systemd-logind11:54:371
66739974,2cyclictest32233-21sh10:50:121
66739973,3cyclictest275-21systemd-journal12:24:291
66739973,3cyclictest275-21systemd-journal11:34:221
66699976,1cyclictest12-21ksoftirqd/012:10:000
66699974,2cyclictest31855-21sort10:30:150
66699973,3cyclictest9487-21systemd-udevd10:16:100
66699973,3cyclictest658-21snmpd07:15:210
66699973,3cyclictest275-21systemd-journal09:57:450
66699973,3cyclictest19767-21sed12:20:170
66699972,3cyclictest26435-21turbostat09:05:010
5020270,0sleep10-21swapper/112:30:471
32408270,0sleep30-21swapper/309:50:373
29363270,0sleep30-21swapper/311:46:573
29174270,0sleep10-21swapper/112:25:471
2554270,0sleep20-21swapper/209:52:362
66819966,0cyclictest0-21swapper/309:42:033
66819963,2cyclictest8019-21ssh09:55:263
66819963,2cyclictest7433-21wc08:20:183
66819963,2cyclictest658-21snmpd12:32:253
66819963,2cyclictest29269-21sh11:07:403
66819963,2cyclictest275-21systemd-journal10:59:263
66819963,2cyclictest26693-21cpu09:05:113
66819963,2cyclictest26343-21ssh09:27:463
66819963,2cyclictest21599-21ssh10:24:113
66819963,2cyclictest1328-21ssh11:50:093
66819963,2cyclictest12787-21cat12:35:213
66819963,2cyclictest10343-21ssh12:15:093
66819963,2cyclictest10221-21sh09:18:033
66819963,1cyclictest0-21swapper/311:01:433
66819962,3cyclictest7420-21cat10:15:153
66819962,3cyclictest658-21snmpd12:20:313
66819962,3cyclictest658-21snmpd12:10:483
66819962,3cyclictest658-21snmpd12:03:033
66819962,3cyclictest658-21snmpd11:15:043
66819962,3cyclictest658-21snmpd10:40:133
66819962,3cyclictest658-21snmpd10:32:183
66819962,3cyclictest658-21snmpd09:45:293
66819962,3cyclictest658-21snmpd09:10:153
66819962,3cyclictest658-21snmpd09:03:453
66819962,3cyclictest658-21snmpd08:51:503
66819962,3cyclictest658-21snmpd08:38:483
66819962,3cyclictest658-21snmpd08:06:013
66819962,3cyclictest658-21snmpd08:01:463
66819962,3cyclictest658-21snmpd07:46:453
66819962,3cyclictest658-21snmpd07:26:483
66819962,3cyclictest31594-21cat10:10:153
66819962,3cyclictest28278-21if_enp4s007:55:143
66819962,3cyclictest275-21systemd-journal11:30:033
66819962,3cyclictest275-21systemd-journal07:35:013
66819962,3cyclictest27100-21cat12:05:143
66819962,3cyclictest23898-21cat10:25:163
66819962,3cyclictest13409-21grep09:20:113
66819962,3cyclictest11146-21expr08:30:153
66819962,1cyclictest0-21swapper/311:39:523
66819962,1cyclictest0-21swapper/311:20:333
66819962,1cyclictest0-21swapper/309:31:363
66819960,6cyclictest0-21swapper/310:39:483
66819960,2cyclictest32736-21/usr/sbin/munin11:10:163
66819960,2cyclictest25787-21df07:50:133
66819960,0cyclictest0-21swapper/311:27:393
66789966,0cyclictest0-21swapper/209:16:052
66789963,2cyclictest658-21snmpd11:51:052
66789963,2cyclictest658-21snmpd07:52:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional