You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-23 - 08:50

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 Jul 23, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1356991918,1cyclictest65850irq/126-lan19:58:371
1366991818,0cyclictest743-21snmpd00:32:573
1356991818,0cyclictest65850irq/126-lan20:50:201
1356991818,0cyclictest65850irq/126-lan20:35:001
1356991818,0cyclictest65850irq/126-lan19:35:181
1356991817,1cyclictest65850irq/126-lan00:25:111
1356991817,1cyclictest65850irq/126-lan00:20:131
1356991817,1cyclictest65850irq/126-lan00:00:151
1356991717,0cyclictest65850irq/126-lan23:15:201
1356991717,0cyclictest65850irq/126-lan22:20:221
1356991717,0cyclictest65850irq/126-lan21:40:211
1356991717,0cyclictest65850irq/126-lan20:25:171
1356991717,0cyclictest65850irq/126-lan19:20:191
1356991717,0cyclictest65850irq/126-lan19:10:131
1356991717,0cyclictest65850irq/126-lan00:34:571
1356991716,1cyclictest65850irq/126-lan23:50:131
1356991716,1cyclictest65850irq/126-lan23:40:201
1356991716,1cyclictest65850irq/126-lan23:25:201
1356991716,1cyclictest65850irq/126-lan22:10:141
1366991616,0cyclictest743-21snmpd20:18:203
1366991616,0cyclictest743-21snmpd19:43:413
1356991616,0cyclictest65850irq/126-lan23:55:131
1356991616,0cyclictest65850irq/126-lan20:45:101
1356991616,0cyclictest65850irq/126-lan20:40:001
1356991616,0cyclictest65850irq/126-lan20:20:151
1356991616,0cyclictest65850irq/126-lan19:50:111
1356991616,0cyclictest65850irq/126-lan19:45:151
1356991615,1cyclictest65850irq/126-lan22:40:481
1356991615,1cyclictest65850irq/126-lan21:50:281
1356991615,1cyclictest65850irq/126-lan21:35:141
1356991615,1cyclictest65850irq/126-lan21:15:131
1356991615,1cyclictest65850irq/126-lan20:10:271
1356991615,1cyclictest65850irq/126-lan20:05:251
1366991515,0cyclictest743-21snmpd19:37:403
1366991515,0cyclictest743-21snmpd19:23:013
1366991515,0cyclictest17187-21cat23:50:133
1356991515,0cyclictest65850irq/126-lan23:05:111
1356991515,0cyclictest65850irq/126-lan22:50:161
1356991515,0cyclictest65850irq/126-lan22:25:001
1356991515,0cyclictest65850irq/126-lan22:00:261
1356991515,0cyclictest65850irq/126-lan21:00:201
1356991515,0cyclictest65850irq/126-lan19:43:271
1356991515,0cyclictest65850irq/126-lan19:15:191
1356991514,1cyclictest65850irq/126-lan23:30:181
1356991514,1cyclictest65850irq/126-lan21:20:171
1356991514,1cyclictest65850irq/126-lan20:15:121
1366991414,0cyclictest743-21snmpd23:30:193
1366991414,0cyclictest743-21snmpd23:20:213
1366991414,0cyclictest743-21snmpd22:22:103
1366991414,0cyclictest743-21snmpd22:17:333
1366991414,0cyclictest743-21snmpd22:13:283
1366991414,0cyclictest743-21snmpd21:32:413
1366991414,0cyclictest743-21snmpd21:05:113
1366991414,0cyclictest743-21snmpd21:05:103
1366991414,0cyclictest743-21snmpd21:01:113
1366991414,0cyclictest743-21snmpd20:51:183
1366991414,0cyclictest743-21snmpd20:48:013
1366991414,0cyclictest743-21snmpd20:20:473
1366991414,0cyclictest743-21snmpd20:05:193
1366991414,0cyclictest743-21snmpd00:39:063
1366991414,0cyclictest5536-21cat21:55:163
1356991414,0cyclictest65850irq/126-lan22:55:131
1356991414,0cyclictest65850irq/126-lan22:45:141
1356991414,0cyclictest65850irq/126-lan21:30:201
1356991414,0cyclictest65850irq/126-lan20:45:001
1356991414,0cyclictest65850irq/126-lan20:00:151
1356991413,1cyclictest65850irq/126-lan23:14:361
1356991413,1cyclictest65850irq/126-lan22:05:161
1356991413,1cyclictest65850irq/126-lan21:10:181
1356991413,1cyclictest65850irq/126-lan21:10:171
1356991413,1cyclictest65850irq/126-lan19:25:121
1356991413,1cyclictest65850irq/126-lan00:05:141
1366991313,0cyclictest8458-21cat19:25:133
1366991313,0cyclictest743-21snmpd20:28:123
1366991313,0cyclictest743-21snmpd00:03:203
1356991313,0cyclictest65850irq/126-lan23:00:161
1356991313,0cyclictest65850irq/126-lan22:15:161
1356991313,0cyclictest65850irq/126-lan21:55:221
1356991313,0cyclictest65850irq/126-lan19:30:161
1356991312,1cyclictest65850irq/126-lan21:25:141
1366991212,0cyclictest743-21snmpd19:11:003
1356991212,0cyclictest65850irq/126-lan22:35:371
1356991212,0cyclictest65850irq/126-lan21:05:181
1356991212,0cyclictest65850irq/126-lan21:05:181
1356991212,0cyclictest65850irq/126-lan20:55:171
1356991211,1cyclictest65850irq/126-lan23:20:201
1356991111,0cyclictest65850irq/126-lan00:15:131
1356991110,1cyclictest65850irq/126-lan23:45:191
1356991010,0cyclictest65850irq/126-lan23:35:191
13629998,1cyclictest743-21snmpd22:51:202
13629998,1cyclictest743-21snmpd20:32:152
13519998,1cyclictest743-21snmpd23:51:440
13519998,1cyclictest743-21snmpd22:35:010
13519998,1cyclictest743-21snmpd20:59:210
13519998,1cyclictest741-21lldpd20:22:440
13669988,0cyclictest743-21snmpd23:14:003
13669988,0cyclictest743-21snmpd23:06:053
13669988,0cyclictest743-21snmpd22:28:023
13669988,0cyclictest743-21snmpd21:46:113
13669988,0cyclictest743-21snmpd20:38:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional