You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-19 - 04:16

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 Sun Jul 19, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25057993535,0cyclictest30758-21fwupd19:21:291
25049991918,1cyclictest65850irq/126-lan21:50:130
25049991918,1cyclictest65850irq/126-lan20:30:010
25049991817,1cyclictest65850irq/126-lan22:35:140
25049991817,1cyclictest65850irq/126-lan19:40:200
25049991817,1cyclictest65850irq/126-lan00:30:150
25049991717,0cyclictest65850irq/126-lan23:30:160
25049991717,0cyclictest65850irq/126-lan23:00:170
25049991717,0cyclictest65850irq/126-lan21:40:100
25049991717,0cyclictest65850irq/126-lan20:35:160
25049991717,0cyclictest65850irq/126-lan19:53:280
25049991717,0cyclictest65850irq/126-lan00:21:290
25049991716,1cyclictest65850irq/126-lan23:20:200
25049991716,1cyclictest65850irq/126-lan23:05:160
25049991716,1cyclictest65850irq/126-lan21:35:390
25049991716,1cyclictest65850irq/126-lan19:25:220
25049991716,1cyclictest65850irq/126-lan00:15:200
25049991616,0cyclictest65850irq/126-lan22:43:300
25049991616,0cyclictest65850irq/126-lan22:30:120
25049991616,0cyclictest65850irq/126-lan19:30:420
25049991616,0cyclictest65850irq/126-lan00:27:290
25049991615,1cyclictest65850irq/126-lan22:55:220
25049991615,1cyclictest65850irq/126-lan21:55:120
25049991615,1cyclictest65850irq/126-lan21:25:150
25049991615,1cyclictest65850irq/126-lan21:10:120
25049991615,1cyclictest65850irq/126-lan20:55:110
25049991615,1cyclictest65850irq/126-lan20:50:150
25049991615,1cyclictest65850irq/126-lan20:05:200
25049991615,1cyclictest65850irq/126-lan19:20:110
25049991515,0cyclictest65850irq/126-lan23:10:150
25049991515,0cyclictest65850irq/126-lan22:47:060
25049991515,0cyclictest65850irq/126-lan22:10:150
25049991515,0cyclictest65850irq/126-lan22:00:140
25049991515,0cyclictest65850irq/126-lan19:46:300
25049991515,0cyclictest65850irq/126-lan00:00:000
25049991514,1cyclictest65850irq/126-lan23:55:000
25049991514,1cyclictest65850irq/126-lan23:40:000
25049991514,1cyclictest65850irq/126-lan23:15:170
25049991514,1cyclictest65850irq/126-lan22:51:290
25049991514,1cyclictest65850irq/126-lan22:20:140
25049991514,1cyclictest65850irq/126-lan20:40:200
25049991514,1cyclictest65850irq/126-lan20:11:340
25049991514,1cyclictest65850irq/126-lan20:00:010
25049991514,1cyclictest65850irq/126-lan19:40:000
25049991514,1cyclictest65850irq/126-lan19:17:410
25049991514,1cyclictest65850irq/126-lan00:10:130
25049991414,0cyclictest65850irq/126-lan21:22:290
25049991414,0cyclictest65850irq/126-lan21:00:130
25049991414,0cyclictest65850irq/126-lan20:45:060
25049991414,0cyclictest65850irq/126-lan20:15:120
25049991413,1cyclictest65850irq/126-lan22:15:130
25049991413,1cyclictest65850irq/126-lan22:06:010
25049991413,1cyclictest65850irq/126-lan20:30:160
25049991413,1cyclictest65850irq/126-lan20:20:160
25049991313,0cyclictest65850irq/126-lan21:05:210
25049991312,1cyclictest65850irq/126-lan21:30:130
25049991312,1cyclictest65850irq/126-lan21:15:180
25049991312,1cyclictest65850irq/126-lan19:55:130
25049991312,1cyclictest65850irq/126-lan00:05:120
25049991211,1cyclictest65850irq/126-lan23:25:150
25049991211,1cyclictest65850irq/126-lan19:10:210
25049991111,0cyclictest65850irq/126-lan23:45:140
25049991111,0cyclictest65850irq/126-lan22:25:160
25049991010,0cyclictest65850irq/126-lan23:50:210
250669998,1cyclictest743-21snmpd21:48:433
250669998,1cyclictest743-21snmpd20:45:203
250669996,3cyclictest717-21ntpd20:11:123
250669996,2cyclictest717-21ntpd19:15:083
250619998,1cyclictest743-21snmpd22:47:572
250619998,1cyclictest743-21snmpd21:45:462
250619998,1cyclictest743-21snmpd21:20:092
250619998,1cyclictest743-21snmpd19:13:352
250619998,1cyclictest741-21lldpd00:00:112
250579998,1cyclictest743-21snmpd23:08:161
250579998,1cyclictest743-21snmpd21:35:541
250499999,0cyclictest65850irq/126-lan00:38:070
250669988,0cyclictest743-21snmpd20:06:403
250669988,0cyclictest743-21snmpd00:30:343
250669988,0cyclictest741-21lldpd22:19:073
250669988,0cyclictest741-21lldpd20:40:083
250669988,0cyclictest741-21lldpd19:46:013
250669988,0cyclictest741-21lldpd19:40:313
250669987,1cyclictest743-21snmpd22:52:123
250669987,1cyclictest743-21snmpd22:45:183
250669987,1cyclictest743-21snmpd19:57:553
250669987,1cyclictest743-21snmpd19:20:513
250669987,1cyclictest741-21lldpd20:32:043
250669986,2cyclictest743-21snmpd23:36:023
250669986,2cyclictest743-21snmpd22:56:093
250669986,2cyclictest743-21snmpd21:09:093
250669986,2cyclictest743-21snmpd00:10:213
250669986,2cyclictest717-21ntpd23:57:253
250669986,2cyclictest717-21ntpd23:18:413
250669986,2cyclictest717-21ntpd22:00:373
250669986,2cyclictest717-21ntpd21:55:263
250669986,2cyclictest717-21ntpd21:36:593
250669986,2cyclictest717-21ntpd20:01:363
250669986,2cyclictest717-21ntpd19:35:593
250669986,2cyclictest717-21ntpd19:10:033
250619988,0cyclictest743-21snmpd23:45:222
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional