You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-09-18 - 10:11

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 #7

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 highest latencies:
System rack8slot7s.osadl.org (updated Thu Sep 18, 2025 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
945992019,1cyclictest55650irq/125-lan22:26:520
945992018,1cyclictest55650irq/125-lan00:10:160
945991918,1cyclictest55650irq/125-lan23:59:330
945991918,1cyclictest55650irq/125-lan23:50:160
945991918,1cyclictest55650irq/125-lan23:43:040
945991918,1cyclictest55650irq/125-lan23:37:300
945991918,1cyclictest55650irq/125-lan23:20:510
945991918,1cyclictest55650irq/125-lan23:05:200
945991918,1cyclictest55650irq/125-lan22:47:470
945991918,1cyclictest55650irq/125-lan22:43:070
945991918,1cyclictest55650irq/125-lan22:31:560
945991918,1cyclictest55650irq/125-lan22:10:260
945991918,1cyclictest55650irq/125-lan22:06:130
945991918,1cyclictest55650irq/125-lan22:00:490
945991918,1cyclictest55650irq/125-lan21:48:370
945991918,1cyclictest55650irq/125-lan21:10:510
945991918,1cyclictest55650irq/125-lan19:45:530
945991918,1cyclictest55650irq/125-lan00:32:410
945991918,1cyclictest55650irq/125-lan00:00:130
945991917,1cyclictest55650irq/125-lan22:20:030
945991917,1cyclictest55650irq/125-lan22:20:030
945991917,1cyclictest55650irq/125-lan21:52:170
945991818,0cyclictest55650irq/125-lan21:27:510
945991818,0cyclictest55650irq/125-lan20:40:130
945991818,0cyclictest55650irq/125-lan20:39:360
945991818,0cyclictest55650irq/125-lan19:36:340
945991818,0cyclictest55650irq/125-lan00:16:290
945991817,1cyclictest55650irq/125-lan23:45:450
945991817,1cyclictest55650irq/125-lan23:32:030
945991817,1cyclictest55650irq/125-lan23:27:100
945991817,1cyclictest55650irq/125-lan23:15:130
945991817,1cyclictest55650irq/125-lan23:10:190
945991817,1cyclictest55650irq/125-lan23:00:140
945991817,1cyclictest55650irq/125-lan22:50:560
945991817,1cyclictest55650irq/125-lan22:35:400
945991817,1cyclictest55650irq/125-lan21:59:060
945991817,1cyclictest55650irq/125-lan21:40:130
945991817,1cyclictest55650irq/125-lan21:38:370
945991817,1cyclictest55650irq/125-lan21:30:490
945991817,1cyclictest55650irq/125-lan21:15:320
945991817,1cyclictest55650irq/125-lan20:55:150
945991817,1cyclictest55650irq/125-lan20:17:110
945991817,1cyclictest55650irq/125-lan20:10:340
945991817,1cyclictest55650irq/125-lan19:40:110
945991817,1cyclictest55650irq/125-lan19:25:440
945991817,1cyclictest55650irq/125-lan19:20:230
945991817,1cyclictest55650irq/125-lan00:35:090
945991817,1cyclictest55650irq/125-lan00:29:180
945991817,1cyclictest55650irq/125-lan00:20:040
945991817,1cyclictest55650irq/125-lan00:05:200
945991817,0cyclictest55650irq/125-lan22:15:150
945991816,2cyclictest55650irq/125-lan20:45:170
945991717,0cyclictest55650irq/125-lan21:01:340
945991717,0cyclictest55650irq/125-lan19:13:370
945991716,1cyclictest55650irq/125-lan22:55:170
945991716,1cyclictest55650irq/125-lan21:22:210
945991716,1cyclictest55650irq/125-lan21:09:200
945991716,1cyclictest55650irq/125-lan20:51:340
945991716,1cyclictest55650irq/125-lan20:25:220
945991716,1cyclictest55650irq/125-lan20:20:130
945991716,1cyclictest55650irq/125-lan19:50:410
945991716,1cyclictest55650irq/125-lan19:32:050
945991716,1cyclictest55650irq/125-lan19:15:490
945991616,0cyclictest55650irq/125-lan20:02:450
945991615,1cyclictest55650irq/125-lan20:05:190
948991515,0cyclictest294-21hwrng23:38:401
948991515,0cyclictest294-21hwrng23:17:101
948991515,0cyclictest294-21hwrng23:04:521
948991515,0cyclictest294-21hwrng20:50:441
945991515,0cyclictest55650irq/125-lan20:30:200
948991414,0cyclictest294-21hwrng23:56:041
948991414,0cyclictest294-21hwrng23:40:431
948991414,0cyclictest294-21hwrng23:10:001
948991414,0cyclictest294-21hwrng22:57:421
948991414,0cyclictest294-21hwrng22:31:051
948991414,0cyclictest294-21hwrng22:22:531
948991414,0cyclictest294-21hwrng22:22:531
948991414,0cyclictest294-21hwrng22:06:301
948991414,0cyclictest294-21hwrng22:03:261
948991414,0cyclictest294-21hwrng21:33:441
948991414,0cyclictest294-21hwrng00:28:501
948991414,0cyclictest294-21hwrng00:06:191
948991414,0cyclictest294-21hwrng00:03:151
945991414,0cyclictest55650irq/125-lan19:58:340
948991313,0cyclictest294-21hwrng23:54:021
948991313,0cyclictest294-21hwrng21:05:041
948991313,0cyclictest294-21hwrng20:06:421
948991313,0cyclictest294-21hwrng19:50:191
948991313,0cyclictest294-21hwrng19:45:121
948991212,0cyclictest294-21hwrng23:05:541
948991212,0cyclictest294-21hwrng21:57:181
948991212,0cyclictest294-21hwrng20:12:511
948991212,0cyclictest294-21hwrng20:01:351
948991212,0cyclictest294-21hwrng19:43:081
948991212,0cyclictest294-21hwrng19:32:551
948991111,0cyclictest294-21hwrng22:46:271
948991111,0cyclictest294-21hwrng22:36:121
948991111,0cyclictest294-21hwrng20:22:031
948991111,0cyclictest294-21hwrng19:29:501
94899109,1cyclictest294-21hwrng21:18:231
948991010,0cyclictest294-21hwrng23:32:321
948991010,0cyclictest294-21hwrng23:23:181
9489999,0cyclictest294-21hwrng21:48:051
9489999,0cyclictest294-21hwrng21:38:521
9489999,0cyclictest294-21hwrng00:11:261
9489998,1cyclictest703-21snmpd21:10:171
9489998,1cyclictest703-21snmpd21:01:041
9489997,1cyclictest703-21snmpd19:12:041
9489988,0cyclictest703-21snmpd23:27:241
9489988,0cyclictest703-21snmpd22:12:341
9489988,0cyclictest703-21snmpd21:20:591
9489988,0cyclictest703-21snmpd20:44:251
9489988,0cyclictest703-21snmpd19:36:261
9489988,0cyclictest294-21hwrng22:53:381
9489988,0cyclictest294-21hwrng22:29:021
9489988,0cyclictest294-21hwrng20:30:151
9489988,0cyclictest294-21hwrng00:32:561
9489987,1cyclictest703-21snmpd21:54:091
9489987,1cyclictest5715-21fschecks_count22:40:141
9489985,2cyclictest703-21snmpd00:17:171
9489984,3cyclictest5809-21ntpq19:20:171
9489977,0cyclictest703-21snmpd20:38:041
9489977,0cyclictest294-21hwrng21:25:331
9489977,0cyclictest294-21hwrng20:57:541
9489977,0cyclictest294-21hwrng20:45:371
9489977,0cyclictest294-21hwrng20:15:551
9489976,1cyclictest703-21snmpd19:15:581
9489976,1cyclictest703-21snmpd00:20:261
9489976,1cyclictest18296-21cut19:55:131
9489976,0cyclictest703-21snmpd00:36:351
9489974,3cyclictest13559-21ntpq22:15:181
9489966,0cyclictest294-21hwrng20:28:121
9489965,1cyclictest10775-21gltestperf21:40:151
9489963,3cyclictest8559-21ssh23:46:261
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional