You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-16 - 01:56

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 Jul 15, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17446991918,1cyclictest65850irq/126-lan11:25:110
17446991918,1cyclictest65850irq/126-lan09:20:000
17446991918,1cyclictest65850irq/126-lan07:15:130
17446991818,0cyclictest65850irq/126-lan08:15:390
17446991817,1cyclictest65850irq/126-lan12:25:130
17446991817,1cyclictest65850irq/126-lan08:23:360
17446991817,1cyclictest65850irq/126-lan07:46:580
17446991816,2cyclictest65850irq/126-lan11:30:200
17446991816,2cyclictest65850irq/126-lan08:40:210
17446991717,0cyclictest65850irq/126-lan11:39:110
17446991717,0cyclictest65850irq/126-lan10:18:560
17446991717,0cyclictest65850irq/126-lan09:05:220
17446991717,0cyclictest65850irq/126-lan08:25:120
17446991716,1cyclictest65850irq/126-lan12:10:210
17446991716,1cyclictest65850irq/126-lan12:00:140
17446991716,1cyclictest65850irq/126-lan10:55:160
17446991716,1cyclictest65850irq/126-lan09:45:130
17446991716,1cyclictest65850irq/126-lan08:05:200
17446991715,2cyclictest65850irq/126-lan10:30:120
17446991715,2cyclictest65850irq/126-lan10:20:140
17446991616,0cyclictest65850irq/126-lan12:30:150
17446991616,0cyclictest65850irq/126-lan10:47:460
17446991616,0cyclictest65850irq/126-lan10:10:010
17446991616,0cyclictest65850irq/126-lan08:50:170
17446991616,0cyclictest65850irq/126-lan07:20:160
17446991615,1cyclictest65850irq/126-lan12:15:210
17446991615,1cyclictest65850irq/126-lan11:55:220
17446991615,1cyclictest65850irq/126-lan10:37:520
17446991615,1cyclictest65850irq/126-lan10:25:190
17446991615,1cyclictest65850irq/126-lan10:10:200
17446991615,1cyclictest65850irq/126-lan09:30:130
17446991615,1cyclictest65850irq/126-lan09:00:200
17446991615,1cyclictest65850irq/126-lan08:31:390
17446991615,1cyclictest65850irq/126-lan08:02:390
17446991615,1cyclictest65850irq/126-lan07:35:150
17446991615,1cyclictest65850irq/126-lan07:25:170
17446991615,1cyclictest65850irq/126-lan07:10:170
17446991614,2cyclictest65850irq/126-lan11:05:150
17452991515,0cyclictest743-21snmpd11:35:192
17452991515,0cyclictest743-21snmpd10:52:172
17452991515,0cyclictest743-21snmpd09:52:522
17452991515,0cyclictest743-21snmpd09:24:452
17452991514,1cyclictest743-21snmpd07:18:322
17446991515,0cyclictest65850irq/126-lan12:37:410
17446991515,0cyclictest65850irq/126-lan10:00:130
17446991515,0cyclictest65850irq/126-lan09:42:440
17446991514,1cyclictest65850irq/126-lan10:50:180
17446991514,1cyclictest65850irq/126-lan09:59:080
17446991514,1cyclictest65850irq/126-lan09:20:230
17446991514,1cyclictest65850irq/126-lan08:55:130
17446991514,1cyclictest65850irq/126-lan08:45:120
17446991514,1cyclictest65850irq/126-lan08:35:200
17446991514,1cyclictest65850irq/126-lan07:55:140
17446991513,2cyclictest65850irq/126-lan07:50:220
17452991414,0cyclictest743-21snmpd12:32:222
17452991414,0cyclictest743-21snmpd11:11:102
17452991414,0cyclictest743-21snmpd10:19:222
17452991414,0cyclictest743-21snmpd10:12:532
17452991414,0cyclictest743-21snmpd09:06:482
17452991414,0cyclictest743-21snmpd08:13:452
17446991414,0cyclictest65850irq/126-lan11:16:170
17446991414,0cyclictest65850irq/126-lan11:01:390
17446991414,0cyclictest65850irq/126-lan10:40:140
17446991414,0cyclictest65850irq/126-lan09:10:210
17446991413,1cyclictest65850irq/126-lan11:50:110
17446991413,1cyclictest65850irq/126-lan09:25:160
17446991412,2cyclictest65850irq/126-lan11:45:140
17446991412,2cyclictest65850irq/126-lan08:10:130
17452991313,0cyclictest743-21snmpd09:58:252
17452991313,0cyclictest743-21snmpd08:19:012
17452991313,0cyclictest743-21snmpd07:37:082
17452991313,0cyclictest743-21snmpd07:20:472
17452991313,0cyclictest16876-21cat08:25:132
17446991313,0cyclictest65850irq/126-lan12:24:220
17446991313,0cyclictest65850irq/126-lan11:40:180
17446991313,0cyclictest65850irq/126-lan07:40:100
17446991312,1cyclictest65850irq/126-lan07:30:230
17446991311,2cyclictest65850irq/126-lan12:05:170
17446991311,2cyclictest65850irq/126-lan12:05:160
17446991111,0cyclictest65850irq/126-lan09:35:120
17446991110,1cyclictest65850irq/126-lan11:20:110
17452991010,0cyclictest743-21snmpd11:31:322
1744699109,1cyclictest65850irq/126-lan11:10:160
17446991010,0cyclictest65850irq/126-lan09:50:190
174609998,1cyclictest743-21snmpd07:23:383
174609998,1cyclictest741-21lldpd09:40:403
174509998,1cyclictest741-21lldpd09:01:031
174609988,0cyclictest743-21snmpd11:41:053
174609988,0cyclictest743-21snmpd10:10:263
174609988,0cyclictest743-21snmpd08:29:433
174609988,0cyclictest743-21snmpd07:13:143
174609988,0cyclictest741-21lldpd10:07:473
174609988,0cyclictest741-21lldpd08:19:353
174609987,1cyclictest743-21snmpd10:51:363
174609987,1cyclictest743-21snmpd09:25:593
174609987,1cyclictest743-21snmpd09:05:153
174609987,1cyclictest743-21snmpd08:38:293
174609987,1cyclictest743-21snmpd08:01:223
174609987,1cyclictest743-21snmpd07:31:333
174609987,1cyclictest743-21snmpd07:25:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional