You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-21 - 01:08
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 rack5slot2.osadl.org (updated Thu Aug 20, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
293862213197,11sleep10-21swapper/107:07:431
293062198181,12sleep30-21swapper/307:06:413
293082191170,15sleep00-21swapper/007:06:430
292332179160,14sleep20-21swapper/207:05:432
264562420,0sleep30-21swapper/309:26:243
247622420,0sleep30-21swapper/310:30:433
60252120,0sleep10-21swapper/109:16:021
12892100,0sleep30-21swapper/310:51:443
297459992,3cyclictest26778-21munin-run10:00:010
297459973,4cyclictest8890-21munin-run12:35:000
297459973,4cyclictest31508-21munin-run10:35:010
297459972,5cyclictest14218-21awk10:10:010
297459971,3cyclictest787-21awk11:25:000
297459971,3cyclictest27618-21munin-run11:55:000
297459971,3cyclictest2685-21apt-get08:25:000
4041260,0sleep30-21swapper/309:48:103
297509961,4cyclictest0-21swapper/209:45:122
297459962,4cyclictest20206-21munin-run09:00:000
297459960,5cyclictest0-21swapper/010:10:110
297459960,3cyclictest7832-21munin-run08:35:000
297549955,0cyclictest13533-21kworker/3:009:15:423
297549952,3cyclictest2256-21ssh12:30:423
297549950,5cyclictest0-21swapper/311:15:273
297549950,4cyclictest29858-21apt-get07:10:103
297509952,2cyclictest15600-21ssh10:10:152
297509951,4cyclictest9976-21expr10:40:132
297509950,5cyclictest14151-21memory07:40:152
297509950,5cyclictest0-21swapper/212:39:592
297509950,5cyclictest0-21swapper/212:06:152
297499950,5cyclictest0-21swapper/112:14:471
297499950,5cyclictest0-21swapper/109:51:281
297459952,3cyclictest16488-21cat07:45:150
297459951,4cyclictest11522-21munin-run10:25:010
297459951,2cyclictest0-21swapper/012:10:100
297459951,2cyclictest0-21swapper/011:40:110
297459951,2cyclictest0-21swapper/009:35:130
297459950,5cyclictest0-21swapper/011:47:110
297459950,5cyclictest0-21swapper/010:59:550
297459950,4cyclictest0-21swapper/009:05:120
297459950,3cyclictest20406-21ssh09:40:120
297459950,0cyclictest0-21swapper/009:49:370
297549944,0cyclictest40-21ksoftirqd/308:05:003
297549944,0cyclictest13533-21kworker/3:011:52:253
297549944,0cyclictest13533-21kworker/3:011:41:133
297549944,0cyclictest13533-21kworker/3:011:30:033
297549944,0cyclictest13533-21kworker/3:009:04:293
297549944,0cyclictest13533-21kworker/3:008:19:443
297549944,0cyclictest13533-21kworker/3:007:34:553
297549944,0cyclictest13533-21kworker/3:007:23:443
297549944,0cyclictest0-21swapper/312:25:093
297549944,0cyclictest0-21swapper/312:14:223
297549944,0cyclictest0-21swapper/311:05:513
297549944,0cyclictest0-21swapper/309:58:463
297549944,0cyclictest0-21swapper/308:50:573
297549943,1cyclictest5509-21ssh12:00:103
297549943,1cyclictest4453-21grep12:15:173
297549943,1cyclictest13326-21ssh09:20:133
297549943,0cyclictest40-21ksoftirqd/311:15:003
297549942,1cyclictest0-21swapper/308:10:113
297549940,4cyclictest4293-21ssh10:20:243
297549940,4cyclictest3117-21apt-get08:25:103
297549940,4cyclictest19596-21apt-get10:45:123
297549940,4cyclictest0-21swapper/311:00:463
297549940,4cyclictest0-21swapper/310:10:113
297549940,4cyclictest0-21swapper/310:05:133
297549940,4cyclictest0-21swapper/309:40:113
297549940,4cyclictest0-21swapper/309:35:143
297549940,3cyclictest9709-21grep09:35:013
297549940,3cyclictest9202-21ssh10:40:013
297549940,3cyclictest8143-21ssh10:39:313
297549940,3cyclictest26996-21wc08:05:213
297549940,3cyclictest20370-21sed09:00:003
297549940,2cyclictest0-21swapper/311:20:103
297549940,0cyclictest81rcu_preempt11:48:133
297549940,0cyclictest0-21swapper/309:51:213
297509944,0cyclictest0-21swapper/209:34:462
297509943,1cyclictest28081-21ssh11:55:092
297509943,1cyclictest12999-21kworker/2:008:02:252
297509942,2cyclictest11450-21kworker/2:111:20:572
297509942,1cyclictest28065-21ssh11:05:182
297509941,3cyclictest802-21snmpd10:00:532
297509941,3cyclictest0-21swapper/211:50:592
297509941,2cyclictest0-21swapper/208:10:112
297509940,4cyclictest6161-21diskstats07:25:142
297509940,4cyclictest25159-21diskmemload12:30:562
297509940,4cyclictest25159-21diskmemload09:21:142
297509940,4cyclictest2291-21users08:20:202
297509940,4cyclictest0-21swapper/212:20:112
297509940,4cyclictest0-21swapper/212:15:152
297509940,4cyclictest0-21swapper/212:10:122
297509940,4cyclictest0-21swapper/212:04:202
297509940,4cyclictest0-21swapper/211:35:122
297509940,4cyclictest0-21swapper/211:32:222
297509940,4cyclictest0-21swapper/211:10:312
297509940,4cyclictest0-21swapper/211:00:062
297509940,4cyclictest0-21swapper/210:50:052
297509940,4cyclictest0-21swapper/210:45:242
297509940,4cyclictest0-21swapper/210:28:022
297509940,4cyclictest0-21swapper/210:23:502
297509940,4cyclictest0-21swapper/210:15:112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional