You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-11 - 01:06

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 Jan 10, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12730993030,0cyclictest13064-21fwupd09:46:200
12730991918,1cyclictest65850irq/126-lan07:35:140
12730991918,1cyclictest65850irq/126-lan07:32:260
12730991918,1cyclictest65850irq/126-lan07:24:430
12730991818,0cyclictest65850irq/126-lan10:35:170
12730991817,1cyclictest65850irq/126-lan10:45:170
12730991717,0cyclictest65850irq/126-lan11:45:110
12730991717,0cyclictest65850irq/126-lan10:32:560
12730991717,0cyclictest65850irq/126-lan10:05:100
12730991717,0cyclictest65850irq/126-lan09:40:150
12730991717,0cyclictest65850irq/126-lan08:20:140
12730991717,0cyclictest65850irq/126-lan07:46:550
12730991716,1cyclictest65850irq/126-lan08:25:130
12730991616,0cyclictest65850irq/126-lan10:25:170
12730991616,0cyclictest65850irq/126-lan08:53:250
12730991616,0cyclictest65850irq/126-lan07:55:110
12730991615,1cyclictest65850irq/126-lan08:45:130
12730991615,1cyclictest65850irq/126-lan08:15:130
12730991515,0cyclictest65850irq/126-lan12:20:190
12730991515,0cyclictest65850irq/126-lan12:00:130
12730991515,0cyclictest65850irq/126-lan11:00:000
12730991515,0cyclictest65850irq/126-lan10:12:570
12730991515,0cyclictest65850irq/126-lan10:00:150
12730991515,0cyclictest65850irq/126-lan09:15:180
12730991515,0cyclictest65850irq/126-lan09:05:200
12730991515,0cyclictest65850irq/126-lan09:00:130
12730991515,0cyclictest65850irq/126-lan08:00:160
12730991515,0cyclictest65850irq/126-lan07:10:150
12730991514,1cyclictest65850irq/126-lan12:25:180
12730991514,1cyclictest65850irq/126-lan11:55:140
12730991514,1cyclictest65850irq/126-lan11:40:140
12730991514,1cyclictest65850irq/126-lan11:35:150
12730991514,1cyclictest65850irq/126-lan11:23:560
12730991514,1cyclictest65850irq/126-lan11:15:160
12730991514,1cyclictest65850irq/126-lan07:25:130
12730991414,0cyclictest65850irq/126-lan12:09:560
12730991414,0cyclictest65850irq/126-lan10:20:170
12730991414,0cyclictest65850irq/126-lan09:25:160
12730991414,0cyclictest65850irq/126-lan08:10:190
12730991313,0cyclictest65850irq/126-lan11:29:460
12730991313,0cyclictest65850irq/126-lan11:00:140
12730991313,0cyclictest65850irq/126-lan09:55:160
12730991313,0cyclictest65850irq/126-lan09:20:100
12730991313,0cyclictest65850irq/126-lan07:53:170
12730991312,1cyclictest65850irq/126-lan11:10:110
12730991312,1cyclictest65850irq/126-lan07:15:140
12730991212,0cyclictest65850irq/126-lan11:30:410
12730991212,0cyclictest65850irq/126-lan10:40:180
12730991212,0cyclictest65850irq/126-lan10:15:220
12730991212,0cyclictest65850irq/126-lan09:30:140
12730991212,0cyclictest65850irq/126-lan08:55:160
12730991212,0cyclictest65850irq/126-lan08:40:210
12730991212,0cyclictest65850irq/126-lan08:31:300
12730991211,1cyclictest65850irq/126-lan12:30:180
12730991211,1cyclictest65850irq/126-lan12:10:120
12730991211,1cyclictest65850irq/126-lan10:50:120
12730991211,1cyclictest65850irq/126-lan08:35:150
12730991111,0cyclictest65850irq/126-lan11:05:120
12730991110,1cyclictest65850irq/126-lan09:35:100
1273099109,1cyclictest65850irq/126-lan11:50:130
12730991010,0cyclictest743-21snmpd12:35:500
12730991010,0cyclictest65850irq/126-lan07:40:120
12730991010,0cyclictest3649-21cat08:05:140
127449998,1cyclictest743-21snmpd11:13:143
127449998,1cyclictest743-21snmpd10:53:433
127449998,1cyclictest743-21snmpd10:20:003
127449998,1cyclictest743-21snmpd08:03:473
127449998,1cyclictest741-21lldpd12:38:433
127449998,1cyclictest741-21lldpd07:32:493
127409998,0cyclictest191rcu_preempt08:40:192
127359998,1cyclictest743-21snmpd12:37:531
127359998,1cyclictest743-21snmpd12:27:251
127359998,1cyclictest743-21snmpd12:14:151
127309999,0cyclictest743-21snmpd12:18:160
127309999,0cyclictest65850irq/126-lan09:50:100
127309999,0cyclictest65850irq/126-lan09:10:380
127449988,0cyclictest741-21lldpd09:37:293
127449988,0cyclictest741-21lldpd07:11:083
127449987,1cyclictest743-21snmpd12:30:263
127449987,1cyclictest743-21snmpd12:18:433
127449987,1cyclictest743-21snmpd09:57:333
127449987,1cyclictest743-21snmpd07:36:193
127449986,2cyclictest743-21snmpd12:12:423
127449986,2cyclictest743-21snmpd11:20:403
127449986,2cyclictest743-21snmpd10:47:163
127449986,2cyclictest743-21snmpd09:52:063
127449986,2cyclictest743-21snmpd08:05:533
127409988,0cyclictest743-21snmpd11:46:002
127409988,0cyclictest743-21snmpd10:37:542
127409988,0cyclictest743-21snmpd09:25:502
127409988,0cyclictest743-21snmpd08:12:202
127409988,0cyclictest741-21lldpd10:43:322
127409988,0cyclictest741-21lldpd08:32:492
127409988,0cyclictest741-21lldpd07:50:212
127409987,1cyclictest7971-21dump-pmu-power12:14:592
127409987,1cyclictest743-21snmpd12:19:012
127409987,1cyclictest743-21snmpd09:50:512
127409987,1cyclictest25295-21kworker/2:1+events_freezable_pwr_efficient11:55:532
127409987,1cyclictest25295-21kworker/2:1+events_freezable_pwr_efficient11:11:582
127409987,1cyclictest25295-21kworker/2:1+events_freezable_pwr_efficient11:00:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional