You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-09 - 06:10

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #8, slot #6

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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 rack8slot6s.osadl.org (updated Sat May 09, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
9528991918,1cyclictest65850irq/126-lan22:15:201
9528991918,1cyclictest65850irq/126-lan19:53:381
9528991918,1cyclictest65850irq/126-lan00:35:171
9528991817,1cyclictest65850irq/126-lan23:44:171
9528991817,1cyclictest65850irq/126-lan20:09:311
9528991817,1cyclictest65850irq/126-lan19:15:111
9528991717,0cyclictest743-21snmpd22:20:461
9528991717,0cyclictest743-21snmpd20:26:481
9528991717,0cyclictest65850irq/126-lan22:10:191
9528991717,0cyclictest65850irq/126-lan22:05:131
9528991717,0cyclictest65850irq/126-lan21:35:191
9528991716,1cyclictest65850irq/126-lan23:25:141
9528991716,1cyclictest65850irq/126-lan22:29:361
9528991716,1cyclictest65850irq/126-lan20:35:171
9528991716,1cyclictest65850irq/126-lan00:05:211
9528991616,0cyclictest743-21snmpd23:16:091
9528991616,0cyclictest743-21snmpd22:57:031
9528991616,0cyclictest743-21snmpd21:32:301
9528991616,0cyclictest743-21snmpd21:21:201
9528991616,0cyclictest743-21snmpd21:16:291
9528991616,0cyclictest743-21snmpd19:25:131
9528991616,0cyclictest65850irq/126-lan23:30:431
9528991616,0cyclictest65850irq/126-lan23:10:141
9528991616,0cyclictest65850irq/126-lan23:01:261
9528991616,0cyclictest65850irq/126-lan22:50:111
9528991616,0cyclictest65850irq/126-lan22:00:201
9528991616,0cyclictest65850irq/126-lan20:00:161
9528991616,0cyclictest65850irq/126-lan19:35:171
9528991616,0cyclictest65850irq/126-lan19:10:171
9528991616,0cyclictest65850irq/126-lan00:25:111
9528991616,0cyclictest65850irq/126-lan00:20:101
9528991616,0cyclictest65850irq/126-lan00:00:131
9528991615,1cyclictest65850irq/126-lan22:40:141
9528991515,0cyclictest743-21snmpd23:35:161
9528991515,0cyclictest743-21snmpd22:48:591
9528991515,0cyclictest65850irq/126-lan23:45:121
9528991515,0cyclictest65850irq/126-lan21:54:131
9528991515,0cyclictest65850irq/126-lan20:15:131
9528991514,1cyclictest65850irq/126-lan23:50:171
9528991514,1cyclictest65850irq/126-lan22:35:121
9528991514,1cyclictest65850irq/126-lan21:45:141
9528991514,1cyclictest65850irq/126-lan19:46:291
9528991414,0cyclictest65850irq/126-lan23:55:191
9528991414,0cyclictest65850irq/126-lan23:05:221
9528991414,0cyclictest65850irq/126-lan20:50:131
9528991414,0cyclictest65850irq/126-lan19:40:131
9528991414,0cyclictest65850irq/126-lan19:30:121
9528991413,1cyclictest65850irq/126-lan00:30:191
9528991313,0cyclictest65850irq/126-lan23:23:521
9528991313,0cyclictest65850irq/126-lan21:44:381
9528991313,0cyclictest65850irq/126-lan21:05:171
9528991313,0cyclictest65850irq/126-lan21:01:161
9528991313,0cyclictest65850irq/126-lan20:55:001
9528991313,0cyclictest65850irq/126-lan20:44:491
9528991313,0cyclictest65850irq/126-lan20:30:131
9528991313,0cyclictest65850irq/126-lan20:20:181
9528991313,0cyclictest65850irq/126-lan00:15:141
9528991312,1cyclictest65850irq/126-lan21:10:111
9528991312,1cyclictest65850irq/126-lan19:21:131
9528991310,3cyclictest65850irq/126-lan22:30:121
9528991212,0cyclictest65850irq/126-lan21:25:151
9528991111,0cyclictest65850irq/126-lan20:10:191
952899109,1cyclictest65850irq/126-lan20:45:171
952899109,1cyclictest65850irq/126-lan19:55:211
9528991010,0cyclictest65850irq/126-lan21:55:111
95379999,0cyclictest4034-21fwupd22:50:543
95379998,1cyclictest743-21snmpd21:10:473
95379998,1cyclictest743-21snmpd19:19:433
95339998,1cyclictest743-21snmpd19:31:062
95339998,1cyclictest741-21lldpd21:34:342
95209998,1cyclictest743-21snmpd23:30:430
95209998,1cyclictest743-21snmpd20:54:270
95209998,1cyclictest743-21snmpd20:15:540
95209998,1cyclictest743-21snmpd19:50:530
95209998,1cyclictest741-21lldpd22:47:050
95209998,1cyclictest741-21lldpd19:10:040
95379988,0cyclictest743-21snmpd23:44:353
95379988,0cyclictest743-21snmpd23:39:283
95379988,0cyclictest743-21snmpd19:32:493
95379988,0cyclictest743-21snmpd00:05:383
95379988,0cyclictest741-21lldpd21:05:053
95379987,1cyclictest743-21snmpd20:28:033
95379987,1cyclictest743-21snmpd00:13:023
95379987,1cyclictest741-21lldpd20:57:033
95379986,2cyclictest743-21snmpd23:10:003
95379986,2cyclictest743-21snmpd23:08:213
95339988,0cyclictest743-21snmpd22:48:502
95339988,0cyclictest743-21snmpd19:53:382
95339988,0cyclictest741-21lldpd20:56:012
95339987,1cyclictest743-21snmpd22:30:592
95339987,1cyclictest522-21avahi-daemon21:10:122
95339986,2cyclictest743-21snmpd23:51:192
95339986,2cyclictest743-21snmpd20:18:302
95339986,2cyclictest743-21snmpd19:47:292
95339986,2cyclictest1034-21cat00:05:142
95209988,0cyclictest743-21snmpd23:08:570
95209988,0cyclictest743-21snmpd21:41:360
95209988,0cyclictest743-21snmpd21:01:470
95209988,0cyclictest743-21snmpd20:21:150
95209988,0cyclictest741-21lldpd23:20:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional