You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-17 - 02:54

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 Fri Apr 17, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16943993030,0cyclictest24707-21fwupd19:27:212
16939991918,1cyclictest65850irq/126-lan23:50:181
16939991818,0cyclictest65850irq/126-lan23:40:171
16939991818,0cyclictest65850irq/126-lan19:45:131
16939991817,1cyclictest65850irq/126-lan23:32:581
16939991817,1cyclictest65850irq/126-lan21:55:011
16939991817,1cyclictest65850irq/126-lan21:10:171
16939991817,1cyclictest65850irq/126-lan00:00:031
16939991717,0cyclictest65850irq/126-lan23:05:141
16939991717,0cyclictest65850irq/126-lan23:00:191
16939991717,0cyclictest65850irq/126-lan22:24:221
16939991717,0cyclictest65850irq/126-lan20:30:181
16939991716,1cyclictest65850irq/126-lan22:25:181
16939991716,1cyclictest65850irq/126-lan21:05:181
16939991716,1cyclictest65850irq/126-lan20:55:111
16939991716,1cyclictest65850irq/126-lan20:41:401
16939991716,1cyclictest65850irq/126-lan19:40:131
16939991716,1cyclictest65850irq/126-lan00:05:141
16939991616,0cyclictest65850irq/126-lan20:15:141
16939991615,1cyclictest65850irq/126-lan23:57:061
16939991615,1cyclictest65850irq/126-lan20:05:201
16939991615,1cyclictest65850irq/126-lan00:15:181
16939991614,2cyclictest65850irq/126-lan21:45:101
16939991515,0cyclictest65850irq/126-lan23:20:191
16939991515,0cyclictest65850irq/126-lan23:20:181
16939991515,0cyclictest65850irq/126-lan21:25:101
16939991515,0cyclictest65850irq/126-lan19:50:171
16939991514,1cyclictest65850irq/126-lan23:45:191
16939991514,1cyclictest65850irq/126-lan22:50:141
16939991514,1cyclictest65850irq/126-lan22:40:161
16939991514,1cyclictest65850irq/126-lan22:05:151
16939991514,1cyclictest65850irq/126-lan22:00:121
16939991514,1cyclictest65850irq/126-lan21:16:111
16939991514,1cyclictest65850irq/126-lan20:45:161
16939991514,1cyclictest65850irq/126-lan20:10:171
16939991514,1cyclictest65850irq/126-lan19:55:191
16939991514,1cyclictest65850irq/126-lan00:20:201
16939991514,1cyclictest65850irq/126-lan00:10:181
16939991513,1cyclictest65850irq/126-lan21:20:141
16939991414,0cyclictest65850irq/126-lan23:35:161
16939991414,0cyclictest65850irq/126-lan23:15:181
16939991414,0cyclictest65850irq/126-lan21:30:141
16939991414,0cyclictest65850irq/126-lan20:20:111
16939991414,0cyclictest65850irq/126-lan20:00:211
16939991414,0cyclictest65850irq/126-lan19:30:161
16939991413,1cyclictest65850irq/126-lan21:00:131
16939991413,1cyclictest65850irq/126-lan20:25:101
16939991413,1cyclictest65850irq/126-lan19:10:171
16939991413,1cyclictest65850irq/126-lan00:30:161
16939991313,0cyclictest65850irq/126-lan19:35:121
16939991313,0cyclictest65850irq/126-lan19:25:161
16939991313,0cyclictest65850irq/126-lan00:25:221
16939991312,1cyclictest65850irq/126-lan23:25:191
16939991312,1cyclictest65850irq/126-lan22:35:151
16939991312,1cyclictest65850irq/126-lan22:30:171
16939991312,1cyclictest65850irq/126-lan22:15:001
16939991312,1cyclictest65850irq/126-lan22:00:011
16939991312,1cyclictest65850irq/126-lan20:50:161
16939991312,1cyclictest65850irq/126-lan00:35:191
16939991212,0cyclictest65850irq/126-lan23:10:131
16939991212,0cyclictest65850irq/126-lan22:10:141
16939991111,0cyclictest65850irq/126-lan21:40:151
16939991110,1cyclictest65850irq/126-lan22:45:151
1694399109,1cyclictest19218-21dump-pmu-power20:35:012
1693999109,1cyclictest65850irq/126-lan19:15:131
169479998,1cyclictest743-21snmpd23:45:563
169479998,1cyclictest506-21systemd-resolve21:55:013
169439998,1cyclictest743-21snmpd23:36:142
169439998,1cyclictest743-21snmpd23:26:112
169439998,1cyclictest743-21snmpd20:57:362
169399999,0cyclictest65850irq/126-lan22:55:131
169369998,1cyclictest741-21lldpd21:12:550
169369998,1cyclictest741-21lldpd19:30:080
169479988,0cyclictest743-21snmpd20:39:563
169479988,0cyclictest741-21lldpd23:40:173
169479988,0cyclictest741-21lldpd21:48:273
169479988,0cyclictest741-21lldpd21:23:173
169479987,1cyclictest743-21snmpd21:28:493
169479987,1cyclictest741-21lldpd00:35:183
169479987,1cyclictest522-21avahi-daemon19:39:463
169479986,2cyclictest743-21snmpd20:24:173
169479986,2cyclictest743-21snmpd19:41:493
169439988,0cyclictest743-21snmpd22:21:032
169439988,0cyclictest743-21snmpd21:52:202
169439988,0cyclictest743-21snmpd21:11:542
169439988,0cyclictest741-21lldpd22:31:072
169439988,0cyclictest741-21lldpd21:03:012
169439988,0cyclictest741-21lldpd00:23:182
169439987,1cyclictest741-21lldpd23:16:572
169439987,1cyclictest5401-21fschecks_time23:55:132
169439987,1cyclictest522-21avahi-daemon20:35:022
169439986,2cyclictest743-21snmpd23:11:492
169439986,2cyclictest743-21snmpd21:44:012
169439986,2cyclictest743-21snmpd20:06:432
169439986,2cyclictest743-21snmpd19:33:012
169439986,2cyclictest743-21snmpd00:25:372
169399987,1cyclictest65850irq/126-lan19:20:151
169369988,0cyclictest743-21snmpd22:47:010
169369988,0cyclictest743-21snmpd21:21:200
169369988,0cyclictest741-21lldpd20:29:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional