You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-24 - 15:57

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 792 highest latencies:
System rack8slot7s.osadl.org (updated Mon Nov 24, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30292991918,1cyclictest55650irq/125-lan12:20:000
30292991918,1cyclictest55650irq/125-lan11:41:350
30292991918,1cyclictest55650irq/125-lan11:00:160
30292991918,1cyclictest55650irq/125-lan10:25:010
30292991918,1cyclictest55650irq/125-lan10:15:140
30292991918,1cyclictest55650irq/125-lan10:12:220
30292991918,1cyclictest55650irq/125-lan09:50:180
30292991918,1cyclictest55650irq/125-lan09:49:390
30292991918,1cyclictest55650irq/125-lan09:40:220
30292991918,1cyclictest55650irq/125-lan09:37:260
30292991918,1cyclictest55650irq/125-lan09:32:240
30292991918,1cyclictest55650irq/125-lan07:43:400
30292991918,0cyclictest55650irq/125-lan09:15:180
30292991818,0cyclictest55650irq/125-lan11:47:480
30292991818,0cyclictest55650irq/125-lan11:25:360
30292991818,0cyclictest55650irq/125-lan11:24:150
30292991818,0cyclictest55650irq/125-lan11:07:550
30292991818,0cyclictest55650irq/125-lan10:50:030
30292991818,0cyclictest55650irq/125-lan10:08:540
30292991817,1cyclictest55650irq/125-lan12:35:240
30292991817,1cyclictest55650irq/125-lan12:20:330
30292991817,1cyclictest55650irq/125-lan12:06:090
30292991817,1cyclictest55650irq/125-lan12:00:380
30292991817,1cyclictest55650irq/125-lan11:50:220
30292991817,1cyclictest55650irq/125-lan11:38:010
30292991817,1cyclictest55650irq/125-lan11:32:290
30292991817,1cyclictest55650irq/125-lan11:13:450
30292991817,1cyclictest55650irq/125-lan10:01:300
30292991817,1cyclictest55650irq/125-lan09:27:000
30292991817,1cyclictest55650irq/125-lan09:10:160
30292991817,1cyclictest55650irq/125-lan09:00:480
30292991717,0cyclictest55650irq/125-lan12:25:130
30292991717,0cyclictest55650irq/125-lan12:10:160
30292991717,0cyclictest55650irq/125-lan10:41:170
30292991717,0cyclictest55650irq/125-lan09:55:220
30292991717,0cyclictest55650irq/125-lan09:20:520
30292991717,0cyclictest55650irq/125-lan08:31:200
30292991717,0cyclictest55650irq/125-lan08:14:540
30292991716,1cyclictest55650irq/125-lan11:55:250
30292991716,1cyclictest55650irq/125-lan10:56:150
30292991716,1cyclictest55650irq/125-lan10:35:180
30292991716,1cyclictest55650irq/125-lan10:31:040
30292991716,1cyclictest55650irq/125-lan10:20:400
30292991716,1cyclictest55650irq/125-lan09:05:280
30292991716,1cyclictest55650irq/125-lan08:52:090
30292991716,1cyclictest55650irq/125-lan08:26:130
30292991716,1cyclictest55650irq/125-lan07:32:140
30292991716,1cyclictest55650irq/125-lan07:25:220
30292991616,0cyclictest55650irq/125-lan11:15:120
30292991616,0cyclictest55650irq/125-lan08:55:270
30292991616,0cyclictest55650irq/125-lan08:06:110
30292991616,0cyclictest55650irq/125-lan07:50:140
30292991615,1cyclictest55650irq/125-lan12:30:150
30292991615,1cyclictest55650irq/125-lan10:45:300
30292991615,1cyclictest55650irq/125-lan08:00:180
30292991615,1cyclictest55650irq/125-lan07:35:010
30292991615,1cyclictest55650irq/125-lan07:15:130
30292991615,1cyclictest55650irq/125-lan07:11:380
30292991515,0cyclictest55650irq/125-lan07:59:570
30292991514,1cyclictest55650irq/125-lan08:41:000
30292991514,1cyclictest55650irq/125-lan08:35:220
30292991514,1cyclictest55650irq/125-lan08:20:190
30292991514,1cyclictest55650irq/125-lan07:48:390
30294991414,0cyclictest294-21hwrng11:54:101
30292991413,1cyclictest55650irq/125-lan07:22:140
30292991312,1cyclictest55650irq/125-lan08:45:170
30292991312,1cyclictest55650irq/125-lan08:18:310
30294991212,0cyclictest294-21hwrng10:37:221
3029499108,1cyclictest1855-21ntp_kernel_pll_08:45:181
3029499106,3cyclictest703-21snmpd09:28:501
30294991010,0cyclictest294-21hwrng11:49:031
302949999,0cyclictest703-21snmpd08:17:521
302949998,1cyclictest703-21snmpd12:05:091
302949998,1cyclictest703-21snmpd12:00:241
302949998,1cyclictest703-21snmpd11:13:161
302949998,1cyclictest703-21snmpd10:34:001
302949998,1cyclictest703-21snmpd08:20:101
302949998,1cyclictest703-21snmpd07:31:491
302949998,1cyclictest19380-21ntp_states11:55:191
302949998,1cyclictest13653-21ntp_kernel_pll_12:25:181
302949998,0cyclictest703-21snmpd08:05:561
302949996,3cyclictest703-21snmpd10:16:291
302949996,2cyclictest703-21snmpd11:39:021
302949996,2cyclictest703-21snmpd11:15:281
302949996,2cyclictest703-21snmpd10:11:351
302949996,2cyclictest703-21snmpd10:01:311
302949996,2cyclictest703-21snmpd09:30:481
302949996,2cyclictest703-21snmpd08:39:111
302949996,2cyclictest703-21snmpd07:39:371
302949996,2cyclictest703-21snmpd07:16:471
302949996,2cyclictest24669-21cat10:45:141
302949988,0cyclictest703-21snmpd09:08:151
302949988,0cyclictest294-21hwrng12:35:071
302949988,0cyclictest294-21hwrng11:05:011
302949988,0cyclictest294-21hwrng10:58:521
302949988,0cyclictest294-21hwrng10:40:261
302949988,0cyclictest294-21hwrng09:52:191
302949988,0cyclictest294-21hwrng09:47:111
302949988,0cyclictest294-21hwrng09:42:041
302949988,0cyclictest294-21hwrng09:15:271
302949988,0cyclictest294-21hwrng09:11:211
302949988,0cyclictest294-21hwrng07:12:341
302949987,0cyclictest703-21snmpd07:41:451
302949985,3cyclictest7722-21ntpq10:25:171
302949985,2cyclictest703-21snmpd12:23:281
302949985,2cyclictest703-21snmpd12:17:491
302949985,2cyclictest703-21snmpd08:43:171
302949985,2cyclictest703-21snmpd07:59:151
302949985,2cyclictest703-21snmpd07:26:081
302949984,3cyclictest703-21snmpd09:55:581
302949977,0cyclictest703-21snmpd08:50:551
302949977,0cyclictest294-21hwrng11:26:301
302949977,0cyclictest294-21hwrng11:22:251
302949977,0cyclictest294-21hwrng10:22:001
302949977,0cyclictest294-21hwrng09:22:371
302949977,0cyclictest294-21hwrng09:00:051
302949977,0cyclictest294-21hwrng07:50:271
302949976,1cyclictest703-21snmpd12:12:331
302949976,1cyclictest703-21snmpd11:41:321
302949976,1cyclictest5289-21cpu08:55:121
302949976,1cyclictest18461-21pmu-power12:30:191
302949976,1cyclictest0-21swapper/109:35:181
302949974,3cyclictest26407-21fw_conntrack08:25:141
302949974,2cyclictest703-21snmpd08:00:301
302949966,0cyclictest294-21hwrng11:32:401
302949965,1cyclictest703-21snmpd08:10:151
302949965,1cyclictest4762-21cpuspeed_turbos11:00:131
302949965,1cyclictest23099-21gltestperf10:05:141
302949964,1cyclictest29193-21vmstat08:30:231
302949963,3cyclictest703-21snmpd07:20:231
302949954,1cyclictest13082-21cut07:50:001
302949953,1cyclictest0-21swapper/110:50:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional