You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-03 - 17:47

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 Mon Aug 03, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25142992019,1cyclictest65850irq/126-lan11:15:210
25142991918,1cyclictest65850irq/126-lan12:30:160
25142991918,1cyclictest65850irq/126-lan11:25:210
25142991918,1cyclictest65850irq/126-lan08:56:470
25142991818,0cyclictest65850irq/126-lan11:20:160
25142991818,0cyclictest65850irq/126-lan11:02:080
25142991818,0cyclictest65850irq/126-lan10:34:260
25142991818,0cyclictest65850irq/126-lan09:55:140
25142991818,0cyclictest65850irq/126-lan09:27:090
25142991818,0cyclictest65850irq/126-lan08:10:120
25142991818,0cyclictest65850irq/126-lan07:26:560
25142991817,1cyclictest65850irq/126-lan10:05:180
25142991817,1cyclictest65850irq/126-lan09:00:210
25142991817,1cyclictest65850irq/126-lan08:25:220
25142991717,0cyclictest65850irq/126-lan11:40:190
25142991717,0cyclictest65850irq/126-lan11:10:120
25142991717,0cyclictest65850irq/126-lan10:15:180
25142991717,0cyclictest65850irq/126-lan09:05:190
25142991716,1cyclictest65850irq/126-lan12:25:150
25142991616,0cyclictest65850irq/126-lan10:10:150
25142991616,0cyclictest65850irq/126-lan09:40:110
25142991616,0cyclictest65850irq/126-lan08:47:550
25142991616,0cyclictest65850irq/126-lan08:20:170
25142991616,0cyclictest65850irq/126-lan07:50:160
25142991615,1cyclictest65850irq/126-lan10:40:130
25142991615,1cyclictest65850irq/126-lan09:20:110
25142991615,1cyclictest65850irq/126-lan09:10:210
25142991615,1cyclictest65850irq/126-lan08:50:110
25146991515,0cyclictest743-21snmpd11:04:551
25146991515,0cyclictest743-21snmpd09:34:231
25146991515,0cyclictest743-21snmpd07:44:041
25146991515,0cyclictest743-21snmpd07:22:101
25142991515,0cyclictest65850irq/126-lan11:30:130
25142991515,0cyclictest65850irq/126-lan09:50:140
25142991515,0cyclictest65850irq/126-lan09:47:540
25142991515,0cyclictest65850irq/126-lan08:15:130
25142991514,1cyclictest65850irq/126-lan12:10:130
25142991514,1cyclictest65850irq/126-lan11:45:160
25142991514,1cyclictest65850irq/126-lan10:29:580
25142991514,1cyclictest65850irq/126-lan08:05:190
25142991514,1cyclictest65850irq/126-lan07:58:270
25142991514,1cyclictest65850irq/126-lan07:35:160
25142991514,1cyclictest65850irq/126-lan07:30:170
25146991414,0cyclictest743-21snmpd12:20:431
25146991414,0cyclictest743-21snmpd12:07:421
25146991414,0cyclictest743-21snmpd11:38:161
25146991414,0cyclictest743-21snmpd11:26:401
25146991414,0cyclictest743-21snmpd11:05:091
25146991414,0cyclictest743-21snmpd10:42:051
25146991414,0cyclictest743-21snmpd10:37:221
25146991414,0cyclictest743-21snmpd09:58:341
25146991414,0cyclictest743-21snmpd09:22:471
25146991414,0cyclictest743-21snmpd08:47:061
25146991414,0cyclictest743-21snmpd08:21:531
25146991414,0cyclictest743-21snmpd08:11:391
25146991414,0cyclictest743-21snmpd08:04:261
25146991414,0cyclictest743-21snmpd07:11:181
25146991414,0cyclictest32604-21cat10:05:131
25146991414,0cyclictest26210-21cat08:30:151
25142991414,0cyclictest65850irq/126-lan12:21:000
25142991413,1cyclictest65850irq/126-lan11:50:160
25142991413,1cyclictest65850irq/126-lan10:50:160
25142991413,1cyclictest65850irq/126-lan10:20:160
25142991413,1cyclictest65850irq/126-lan09:15:120
25142991413,1cyclictest65850irq/126-lan08:39:530
25142991413,1cyclictest65850irq/126-lan07:40:100
25142991413,1cyclictest65850irq/126-lan07:20:140
25142991413,1cyclictest65850irq/126-lan07:10:140
25142991313,0cyclictest65850irq/126-lan11:05:190
25142991312,1cyclictest65850irq/126-lan12:15:150
25142991312,1cyclictest65850irq/126-lan12:02:280
25142991312,1cyclictest65850irq/126-lan10:00:160
25142991312,1cyclictest65850irq/126-lan08:30:150
25142991212,0cyclictest65850irq/126-lan12:35:170
25142991212,0cyclictest65850irq/126-lan10:55:180
25142991212,0cyclictest65850irq/126-lan09:30:180
25142991211,1cyclictest65850irq/126-lan12:05:150
25142991211,1cyclictest65850irq/126-lan11:55:160
25142991211,1cyclictest65850irq/126-lan11:35:220
25142991211,1cyclictest65850irq/126-lan08:00:180
2515299119,2cyclictest717-21ntpd08:47:162
25146991111,0cyclictest743-21snmpd07:19:571
25142991111,0cyclictest65850irq/126-lan10:35:120
25142991110,1cyclictest65850irq/126-lan10:45:130
25142991110,1cyclictest65850irq/126-lan07:45:210
2514299109,1cyclictest65850irq/126-lan09:35:150
25142991010,0cyclictest65850irq/126-lan08:40:180
25142991010,0cyclictest65850irq/126-lan07:15:000
251579998,1cyclictest743-21snmpd08:27:423
251579998,1cyclictest743-21snmpd07:39:173
251529998,1cyclictest743-21snmpd07:53:552
251529998,1cyclictest743-21snmpd07:47:372
251469998,1cyclictest743-21snmpd09:09:011
251469998,1cyclictest741-21lldpd07:56:351
251579988,0cyclictest741-21lldpd11:28:363
251579988,0cyclictest741-21lldpd08:51:573
251579987,1cyclictest22559-21cron12:20:003
251579986,2cyclictest743-21snmpd12:00:573
251579986,2cyclictest743-21snmpd10:57:433
251579986,2cyclictest743-21snmpd09:50:423
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional