You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-12 - 13:00

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 Sat Jul 12, 2025 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25084993232,0cyclictest26091-21fwupd22:33:000
25088991919,0cyclictest55650irq/125-lan21:35:241
25088991919,0cyclictest55650irq/125-lan00:04:351
25088991918,1cyclictest55650irq/125-lan23:53:521
25088991918,1cyclictest55650irq/125-lan23:41:541
25088991918,1cyclictest55650irq/125-lan23:37:121
25088991918,1cyclictest55650irq/125-lan23:26:071
25088991918,1cyclictest55650irq/125-lan23:13:461
25088991918,1cyclictest55650irq/125-lan23:02:561
25088991918,1cyclictest55650irq/125-lan22:36:271
25088991918,1cyclictest55650irq/125-lan22:23:241
25088991918,1cyclictest55650irq/125-lan21:50:591
25088991918,1cyclictest55650irq/125-lan21:44:281
25088991918,1cyclictest55650irq/125-lan21:32:061
25088991918,1cyclictest55650irq/125-lan21:25:111
25088991918,1cyclictest55650irq/125-lan21:05:181
25088991918,1cyclictest55650irq/125-lan19:49:331
25088991918,1cyclictest55650irq/125-lan00:35:321
25088991918,1cyclictest55650irq/125-lan00:22:211
25088991917,1cyclictest55650irq/125-lan23:22:171
25088991917,1cyclictest55650irq/125-lan22:45:141
25088991917,1cyclictest55650irq/125-lan22:40:201
25088991818,0cyclictest55650irq/125-lan22:12:001
25088991817,1cyclictest55650irq/125-lan23:45:431
25088991817,1cyclictest55650irq/125-lan23:30:121
25088991817,1cyclictest55650irq/125-lan23:17:561
25088991817,1cyclictest55650irq/125-lan23:07:081
25088991817,1cyclictest55650irq/125-lan22:55:451
25088991817,1cyclictest55650irq/125-lan22:50:171
25088991817,1cyclictest55650irq/125-lan22:30:301
25088991817,1cyclictest55650irq/125-lan22:06:401
25088991817,1cyclictest55650irq/125-lan22:00:151
25088991817,1cyclictest55650irq/125-lan21:55:321
25088991817,1cyclictest55650irq/125-lan21:21:031
25088991817,1cyclictest55650irq/125-lan21:15:161
25088991817,1cyclictest55650irq/125-lan21:10:191
25088991817,1cyclictest55650irq/125-lan20:50:471
25088991817,1cyclictest55650irq/125-lan20:30:571
25088991817,1cyclictest55650irq/125-lan20:26:331
25088991817,1cyclictest55650irq/125-lan20:24:111
25088991817,1cyclictest55650irq/125-lan19:55:201
25088991817,1cyclictest55650irq/125-lan19:25:341
25088991817,1cyclictest55650irq/125-lan00:32:181
25088991817,1cyclictest55650irq/125-lan00:25:271
25088991817,1cyclictest55650irq/125-lan00:18:351
25088991817,1cyclictest55650irq/125-lan00:10:491
25088991817,1cyclictest55650irq/125-lan00:07:581
25088991817,0cyclictest55650irq/125-lan21:45:141
25088991816,2cyclictest55650irq/125-lan22:26:061
25088991815,2cyclictest55650irq/125-lan22:15:151
25088991717,0cyclictest55650irq/125-lan21:03:161
25088991716,1cyclictest55650irq/125-lan23:55:131
25088991716,1cyclictest55650irq/125-lan20:55:491
25088991716,1cyclictest55650irq/125-lan20:47:021
25088991716,1cyclictest55650irq/125-lan20:44:351
25088991716,1cyclictest55650irq/125-lan20:35:511
25088991716,1cyclictest55650irq/125-lan20:18:151
25088991716,1cyclictest55650irq/125-lan20:10:011
25088991716,1cyclictest55650irq/125-lan19:38:521
25088991615,1cyclictest55650irq/125-lan20:05:141
25088991615,1cyclictest55650irq/125-lan19:50:191
25088991615,1cyclictest55650irq/125-lan19:11:161
25088991514,1cyclictest55650irq/125-lan19:32:541
25088991514,1cyclictest55650irq/125-lan19:20:191
25088991414,0cyclictest55650irq/125-lan19:42:431
25088991413,1cyclictest55650irq/125-lan20:00:201
25088991413,1cyclictest55650irq/125-lan19:15:251
25084991414,0cyclictest294-21hwrng20:51:210
25084991414,0cyclictest294-21hwrng00:14:060
25084991212,0cyclictest294-21hwrng21:05:410
2508499107,2cyclictest703-21snmpd21:04:360
25084991010,0cyclictest294-21hwrng22:27:360
25084991010,0cyclictest294-21hwrng19:15:050
25084991010,0cyclictest294-21hwrng00:01:490
250849999,0cyclictest294-21hwrng23:54:390
250849999,0cyclictest294-21hwrng23:15:450
250849999,0cyclictest294-21hwrng23:10:370
250849999,0cyclictest294-21hwrng22:52:100
250849999,0cyclictest294-21hwrng21:55:520
250849999,0cyclictest294-21hwrng21:12:510
250849999,0cyclictest294-21hwrng20:47:150
250849999,0cyclictest294-21hwrng00:15:070
250849998,1cyclictest703-21snmpd23:40:530
250849998,1cyclictest703-21snmpd23:25:100
250849998,1cyclictest703-21snmpd21:20:270
250849998,1cyclictest703-21snmpd20:25:220
250849998,1cyclictest703-21snmpd19:53:090
250849998,1cyclictest29982-21ntp_kernel_pll_19:20:150
250849998,1cyclictest10855-21/usr/sbin/munin21:15:190
250849996,2cyclictest703-21snmpd23:02:000
250849996,2cyclictest703-21snmpd00:33:080
250849988,0cyclictest703-21snmpd23:56:480
250849988,0cyclictest703-21snmpd23:21:130
250849988,0cyclictest703-21snmpd21:43:220
250849988,0cyclictest703-21snmpd19:48:090
250849988,0cyclictest703-21snmpd19:30:140
250849988,0cyclictest703-21snmpd00:37:530
250849988,0cyclictest294-21hwrng22:13:160
250849988,0cyclictest294-21hwrng21:26:100
250849988,0cyclictest294-21hwrng20:41:060
250849988,0cyclictest294-21hwrng20:15:300
250849988,0cyclictest294-21hwrng19:38:380
250849987,1cyclictest703-21snmpd22:45:270
250849987,1cyclictest703-21snmpd20:58:380
250849987,1cyclictest703-21snmpd19:41:570
250849987,1cyclictest32626-21latency_hist22:40:010
250849987,1cyclictest25076-21cyclictest20:05:160
250849986,2cyclictest703-21snmpd20:22:280
250849986,2cyclictest703-21snmpd20:12:490
250849986,2cyclictest703-21snmpd19:27:590
250849985,3cyclictest703-21snmpd22:40:060
250849985,2cyclictest703-21snmpd22:58:390
250849985,2cyclictest703-21snmpd19:56:070
250849985,2cyclictest703-21snmpd00:06:300
250849977,0cyclictest703-21snmpd23:05:100
250849977,0cyclictest294-21hwrng23:34:090
250849977,0cyclictest294-21hwrng20:33:560
250849977,0cyclictest294-21hwrng19:12:010
250849977,0cyclictest294-21hwrng00:27:240
250849977,0cyclictest294-21hwrng00:20:140
250849976,1cyclictest9361-21kernelversion21:45:150
250849976,1cyclictest595-21thermald22:00:150
250849976,1cyclictest1747-21unixbench-2d23:45:200
250849976,1cyclictest0-21swapper/020:05:000
250849975,2cyclictest703-21snmpd22:23:470
250849975,2cyclictest703-21snmpd22:17:290
250849975,2cyclictest703-21snmpd21:30:300
250849974,2cyclictest703-21snmpd21:38:010
250849966,0cyclictest294-21hwrng21:50:440
250849966,0cyclictest25925-21grep20:35:170
250849964,2cyclictest703-21snmpd23:35:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional