You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-18 - 13:41

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 Wed Mar 18, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16054992019,1cyclictest65850irq/126-lan23:55:161
16054991817,1cyclictest65850irq/126-lan23:53:331
16054991817,1cyclictest65850irq/126-lan23:20:001
16054991817,1cyclictest65850irq/126-lan22:55:151
16054991817,1cyclictest65850irq/126-lan22:50:111
16054991817,1cyclictest65850irq/126-lan22:35:191
16054991817,1cyclictest65850irq/126-lan20:55:181
16054991817,1cyclictest65850irq/126-lan19:25:151
16054991817,1cyclictest65850irq/126-lan00:30:141
16054991717,0cyclictest65850irq/126-lan23:05:161
16054991717,0cyclictest65850irq/126-lan22:15:101
16054991716,1cyclictest65850irq/126-lan23:40:171
16054991716,1cyclictest65850irq/126-lan21:35:131
16054991716,1cyclictest65850irq/126-lan19:45:131
16054991716,1cyclictest65850irq/126-lan19:40:211
16054991716,1cyclictest65850irq/126-lan19:39:591
16054991616,0cyclictest65850irq/126-lan20:15:131
16054991616,0cyclictest65850irq/126-lan20:00:171
16054991616,0cyclictest65850irq/126-lan19:10:111
16054991615,1cyclictest65850irq/126-lan23:45:161
16054991615,1cyclictest65850irq/126-lan23:20:221
16054991615,1cyclictest65850irq/126-lan22:20:091
16054991615,1cyclictest65850irq/126-lan21:15:091
16054991615,1cyclictest65850irq/126-lan21:10:201
16054991615,1cyclictest65850irq/126-lan20:06:321
16054991615,1cyclictest65850irq/126-lan19:30:121
16054991615,1cyclictest65850irq/126-lan19:15:151
16054991615,1cyclictest65850irq/126-lan00:05:141
16054991515,0cyclictest65850irq/126-lan23:10:171
16054991515,0cyclictest65850irq/126-lan21:59:331
16054991515,0cyclictest65850irq/126-lan21:40:551
16054991515,0cyclictest65850irq/126-lan21:30:211
16054991515,0cyclictest65850irq/126-lan20:50:151
16054991515,0cyclictest65850irq/126-lan20:40:491
16054991515,0cyclictest65850irq/126-lan00:00:111
16054991514,1cyclictest65850irq/126-lan23:35:151
16054991514,1cyclictest65850irq/126-lan21:28:511
16054991514,1cyclictest65850irq/126-lan20:35:211
16054991514,1cyclictest65850irq/126-lan00:35:131
16054991514,1cyclictest65850irq/126-lan00:25:111
16054991414,0cyclictest65850irq/126-lan22:41:101
16054991414,0cyclictest65850irq/126-lan21:09:331
16054991414,0cyclictest65850irq/126-lan21:00:121
16054991414,0cyclictest65850irq/126-lan21:00:121
16054991414,0cyclictest65850irq/126-lan20:30:171
16054991414,0cyclictest65850irq/126-lan20:10:121
16054991413,1cyclictest65850irq/126-lan23:00:191
16054991413,1cyclictest65850irq/126-lan22:25:121
16054991413,1cyclictest65850irq/126-lan21:45:191
16054991413,1cyclictest65850irq/126-lan20:45:111
16054991413,1cyclictest65850irq/126-lan19:20:121
16054991413,1cyclictest65850irq/126-lan00:20:181
16054991313,0cyclictest65850irq/126-lan22:45:121
16054991313,0cyclictest65850irq/126-lan21:20:201
16054991313,0cyclictest65850irq/126-lan20:20:021
16054991312,1cyclictest65850irq/126-lan22:05:161
16054991312,1cyclictest65850irq/126-lan22:00:221
16054991312,1cyclictest65850irq/126-lan00:15:131
16054991312,1cyclictest65850irq/126-lan00:10:101
16054991211,1cyclictest65850irq/126-lan19:50:121
16054991111,0cyclictest65850irq/126-lan22:10:001
16054991111,0cyclictest65850irq/126-lan20:30:011
16054991110,1cyclictest65850irq/126-lan23:30:121
16054991010,0cyclictest65850irq/126-lan21:50:151
160659998,1cyclictest743-21snmpd21:07:263
160659998,1cyclictest743-21snmpd20:52:003
160659998,1cyclictest743-21snmpd20:48:433
160659998,1cyclictest743-21snmpd00:28:543
160659998,1cyclictest741-21lldpd21:51:593
160609998,1cyclictest743-21snmpd21:21:052
160499998,1cyclictest743-21snmpd22:14:100
160499998,1cyclictest743-21snmpd19:19:490
160499998,1cyclictest741-21lldpd00:30:430
160659988,0cyclictest743-21snmpd22:23:403
160659988,0cyclictest743-21snmpd22:02:523
160659988,0cyclictest743-21snmpd20:02:473
160659988,0cyclictest743-21snmpd00:37:363
160659988,0cyclictest741-21lldpd22:54:193
160659988,0cyclictest741-21lldpd20:43:103
160659988,0cyclictest741-21lldpd20:13:213
160659988,0cyclictest741-21lldpd19:32:213
160659988,0cyclictest28887-21fwupd19:39:413
160659987,1cyclictest743-21snmpd19:20:103
160659986,2cyclictest743-21snmpd23:16:543
160659986,2cyclictest743-21snmpd21:48:123
160659986,2cyclictest743-21snmpd19:25:343
160659986,2cyclictest743-21snmpd19:13:223
160659985,3cyclictest743-21snmpd23:38:353
160659983,5cyclictest557-21NetworkManager20:25:223
160609988,0cyclictest743-21snmpd23:30:492
160609988,0cyclictest743-21snmpd23:03:212
160609988,0cyclictest743-21snmpd21:36:392
160609988,0cyclictest743-21snmpd19:26:552
160609988,0cyclictest743-21snmpd00:09:022
160609988,0cyclictest743-21snmpd00:02:322
160609988,0cyclictest741-21lldpd22:51:472
160609988,0cyclictest741-21lldpd20:55:322
160609988,0cyclictest741-21lldpd20:30:152
160609988,0cyclictest741-21lldpd19:40:492
160609987,1cyclictest743-21snmpd23:51:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional