You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-21 - 19:49
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 Thu May 21, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22912303273,20sleep20-21swapper/207:05:532
25672279248,21sleep10-21swapper/107:09:211
24532275245,18sleep30-21swapper/307:07:543
22992265233,21sleep00-21swapper/007:05:590
285472610,0sleep10-21swapper/111:27:521
122622590,0sleep10-21swapper/110:39:191
82292580,0sleep30-21swapper/312:14:263
31802570,0sleep00-21swapper/011:12:280
243962570,0sleep20-21swapper/211:25:152
288492560,0sleep10-21swapper/109:50:211
125702560,0sleep20-21swapper/210:58:542
29172530,0sleep00-21swapper/009:15:230
34842190,1sleep20-21swapper/209:15:502
167142150,0sleep10-21swapper/109:43:321
88072140,1sleep20-21swapper/209:58:192
309862140,0sleep30-21swapper/310:30:243
181402130,0sleep30-21swapper/309:44:383
259462110,0sleep20-21swapper/210:08:442
17852110,0sleep20-21swapper/210:13:292
27469992,2cyclictest275-21systemd-journal08:35:123
27469992,1cyclictest0-21swapper/309:28:503
27469983,1cyclictest15139-21cut11:00:143
27469982,2cyclictest658-21snmpd08:18:593
27449986,2cyclictest24707-21diskmemload10:41:452
27449980,7cyclictest10808-11brltty12:00:042
16023280,0sleep20-21swapper/211:59:482
27469973,3cyclictest275-21systemd-journal07:20:023
27469973,2cyclictest275-21systemd-journal08:05:013
27449973,4cyclictest7720-21sshd07:19:462
27449973,3cyclictest560-21gdbus11:45:002
27449973,3cyclictest275-21systemd-journal12:35:002
27449973,3cyclictest21972-21apt-get10:45:112
27449973,3cyclictest13165-21tune2fs10:20:152
27399975,2cyclictest8796-21kworker/1:211:53:231
27399973,3cyclictest658-21snmpd08:10:391
27399973,3cyclictest504-21dbus-daemon11:45:001
27399973,3cyclictest275-21systemd-journal12:11:231
27399973,3cyclictest275-21systemd-journal07:41:201
27399973,3cyclictest22712-21cat10:45:141
27399972,4cyclictest15514-21sendmail11:40:001
27399970,7cyclictest0-21swapper/110:30:161
27359976,1cyclictest24707-21diskmemload12:10:430
27359975,1cyclictest6251-21rm11:53:390
27359974,2cyclictest275-21systemd-journal11:25:000
27359974,2cyclictest26916-21cron09:50:010
27359974,2cyclictest21522-21cron10:45:010
27359973,3cyclictest658-21snmpd09:03:320
27359973,3cyclictest560-21gdbus10:25:010
27359973,3cyclictest560-21gdbus10:00:000
27359973,3cyclictest504-21dbus-daemon11:35:000
27359973,1cyclictest0-21swapper/009:44:280
14790270,0sleep00-21swapper/011:39:280
5463260,1sleep05791-21diskstats10:35:140
27469966,0cyclictest0-21swapper/311:52:343
27469966,0cyclictest0-21swapper/311:07:213
27469963,2cyclictest674-21lldpd12:35:233
27469963,2cyclictest658-21snmpd11:29:323
27469963,2cyclictest5433-21awk10:35:123
27469963,2cyclictest501-21in:imuxsock11:55:043
27469963,2cyclictest3414-21fschecks_time07:10:133
27469963,2cyclictest275-21systemd-journal11:30:383
27469963,2cyclictest24338-21sshd09:05:323
27469963,2cyclictest24012-21ssh09:47:463
27469963,2cyclictest19347-21ssh12:00:563
27469963,2cyclictest14796-21ssh12:18:043
27469963,1cyclictest0-21swapper/311:38:273
27469962,3cyclictest8132-21ntpq08:30:153
27469962,3cyclictest658-21snmpd12:23:103
27469962,3cyclictest658-21snmpd10:52:333
27469962,3cyclictest658-21snmpd10:48:453
27469962,3cyclictest658-21snmpd10:26:513
27469962,3cyclictest658-21snmpd10:02:123
27469962,3cyclictest658-21snmpd09:55:233
27469962,3cyclictest658-21snmpd09:50:253
27469962,3cyclictest658-21snmpd09:31:403
27469962,3cyclictest658-21snmpd09:23:013
27469962,3cyclictest658-21snmpd08:57:213
27469962,3cyclictest658-21snmpd08:52:053
27469962,3cyclictest658-21snmpd08:25:043
27469962,3cyclictest658-21snmpd08:13:433
27469962,3cyclictest658-21snmpd07:46:093
27469962,3cyclictest5304-21netstat10:15:183
27469962,3cyclictest31197-21sshd10:11:093
27469962,3cyclictest3061-21grep09:35:133
27469962,3cyclictest275-21systemd-journal11:42:083
27469962,3cyclictest275-21systemd-journal10:05:213
27469962,1cyclictest27120-21cat12:25:143
27469961,4cyclictest0-21swapper/311:15:133
27469960,6cyclictest0-21swapper/311:24:263
27469960,6cyclictest0-21swapper/310:56:533
27469960,2cyclictest27658-11brltty08:20:113
27469960,0cyclictest0-21swapper/309:11:593
27449966,0cyclictest0-21swapper/211:01:152
27449966,0cyclictest0-21swapper/210:15:252
27449965,1cyclictest0-21swapper/212:14:582
27449963,2cyclictest6003-21which08:25:172
27449963,2cyclictest504-21dbus-daemon12:35:182
27449963,2cyclictest504-21dbus-daemon09:32:482
27449963,2cyclictest504-21dbus-daemon08:35:372
27449963,2cyclictest440-21expr11:50:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional