You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-11 - 18:15

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 Thu Jun 11, 2026 12:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26495991818,0cyclictest65850irq/126-lan09:50:163
26495991818,0cyclictest65850irq/126-lan08:15:123
26495991818,0cyclictest65850irq/126-lan07:35:123
26495991817,1cyclictest65850irq/126-lan12:05:213
26495991817,1cyclictest65850irq/126-lan10:49:563
26495991817,1cyclictest65850irq/126-lan10:40:203
26495991817,1cyclictest65850irq/126-lan10:15:163
26495991817,1cyclictest65850irq/126-lan10:00:183
26495991717,0cyclictest65850irq/126-lan11:35:113
26495991717,0cyclictest65850irq/126-lan11:00:323
26495991717,0cyclictest65850irq/126-lan10:56:203
26495991717,0cyclictest65850irq/126-lan09:40:573
26495991717,0cyclictest65850irq/126-lan09:15:113
26495991717,0cyclictest65850irq/126-lan08:55:173
26495991717,0cyclictest65850irq/126-lan08:25:493
26495991717,0cyclictest65850irq/126-lan07:15:183
26495991716,1cyclictest65850irq/126-lan09:25:133
26495991716,1cyclictest65850irq/126-lan08:35:143
26480991717,0cyclictest743-21snmpd10:09:100
26495991616,0cyclictest65850irq/126-lan11:17:313
26495991616,0cyclictest65850irq/126-lan11:14:413
26495991615,1cyclictest65850irq/126-lan12:15:173
26495991615,1cyclictest65850irq/126-lan11:45:133
26495991615,1cyclictest65850irq/126-lan11:42:373
26495991615,1cyclictest65850irq/126-lan11:30:143
26495991615,1cyclictest65850irq/126-lan10:50:173
26495991615,1cyclictest65850irq/126-lan10:35:193
26495991615,1cyclictest65850irq/126-lan09:05:223
26495991615,1cyclictest65850irq/126-lan08:50:173
26495991615,1cyclictest65850irq/126-lan08:40:113
26480991616,0cyclictest743-21snmpd12:14:460
26480991616,0cyclictest743-21snmpd11:22:320
26495991515,0cyclictest65850irq/126-lan11:50:133
26495991515,0cyclictest65850irq/126-lan10:30:193
26495991515,0cyclictest65850irq/126-lan10:10:143
26495991514,1cyclictest65850irq/126-lan12:35:153
26495991514,1cyclictest65850irq/126-lan12:30:443
26495991514,1cyclictest65850irq/126-lan11:55:113
26495991514,1cyclictest65850irq/126-lan11:05:133
26495991514,1cyclictest65850irq/126-lan09:55:163
26495991514,1cyclictest65850irq/126-lan09:30:173
26495991514,1cyclictest65850irq/126-lan09:10:113
26495991514,1cyclictest65850irq/126-lan08:45:183
26495991514,1cyclictest65850irq/126-lan08:20:153
26480991515,0cyclictest743-21snmpd12:38:260
26480991515,0cyclictest743-21snmpd12:18:580
26480991515,0cyclictest743-21snmpd12:09:190
26480991515,0cyclictest743-21snmpd12:03:450
26480991515,0cyclictest743-21snmpd11:49:330
26480991515,0cyclictest743-21snmpd11:43:200
26480991515,0cyclictest743-21snmpd11:38:360
26480991515,0cyclictest743-21snmpd11:05:580
26480991515,0cyclictest743-21snmpd10:45:190
26480991515,0cyclictest743-21snmpd10:28:420
26480991515,0cyclictest743-21snmpd09:37:030
26480991515,0cyclictest743-21snmpd08:36:540
26480991515,0cyclictest743-21snmpd08:30:590
26480991515,0cyclictest743-21snmpd08:00:490
26480991515,0cyclictest743-21snmpd07:59:230
26480991515,0cyclictest743-21snmpd07:29:540
26480991515,0cyclictest31192-21cat08:40:150
26495991414,0cyclictest65850irq/126-lan09:45:113
26495991414,0cyclictest65850irq/126-lan09:00:043
26495991414,0cyclictest65850irq/126-lan07:50:193
26495991413,1cyclictest65850irq/126-lan12:20:203
26495991413,1cyclictest65850irq/126-lan12:10:153
26495991413,1cyclictest65850irq/126-lan10:05:123
26495991413,1cyclictest65850irq/126-lan09:20:203
26495991413,1cyclictest65850irq/126-lan08:30:153
26495991413,1cyclictest65850irq/126-lan07:20:113
26480991414,0cyclictest743-21snmpd12:31:110
26480991414,0cyclictest743-21snmpd11:55:570
26480991414,0cyclictest743-21snmpd10:40:420
26480991414,0cyclictest743-21snmpd10:33:060
26480991414,0cyclictest743-21snmpd10:17:360
26480991414,0cyclictest743-21snmpd09:57:050
26480991414,0cyclictest743-21snmpd09:24:270
26480991414,0cyclictest743-21snmpd07:16:280
26480991414,0cyclictest743-21snmpd07:10:380
26495991313,0cyclictest65850irq/126-lan12:25:123
26495991313,0cyclictest65850irq/126-lan09:35:123
26495991313,0cyclictest65850irq/126-lan07:45:153
26495991312,1cyclictest65850irq/126-lan08:10:143
26495991312,1cyclictest65850irq/126-lan07:12:183
26495991212,0cyclictest65850irq/126-lan10:25:123
26495991212,0cyclictest65850irq/126-lan07:26:173
26495991211,1cyclictest65850irq/126-lan11:20:153
26495991211,1cyclictest65850irq/126-lan07:40:153
26495991010,0cyclictest65850irq/126-lan11:28:213
26495991010,0cyclictest65850irq/126-lan10:23:203
26495991010,0cyclictest65850irq/126-lan07:55:163
264959998,1cyclictest741-21lldpd08:01:493
264959998,1cyclictest65850irq/126-lan07:30:173
264809998,1cyclictest743-21snmpd11:19:230
264809998,1cyclictest743-21snmpd07:47:220
264919988,0cyclictest743-21snmpd10:19:572
264919988,0cyclictest743-21snmpd08:07:112
264919988,0cyclictest741-21lldpd11:41:452
264919988,0cyclictest741-21lldpd10:56:552
264919988,0cyclictest741-21lldpd09:22:422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional