You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-01 - 17:37

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 Mon Dec 01, 2025 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2453992019,1cyclictest66850irq/125-lan12:05:521
2453991918,1cyclictest66850irq/125-lan11:45:191
2453991918,1cyclictest66850irq/125-lan10:00:181
2453991918,1cyclictest66850irq/125-lan09:23:491
2453991917,1cyclictest66850irq/125-lan10:36:141
2453991818,0cyclictest66850irq/125-lan11:56:561
2453991818,0cyclictest66850irq/125-lan10:47:311
2453991818,0cyclictest66850irq/125-lan09:43:491
2453991817,1cyclictest66850irq/125-lan12:25:221
2453991817,1cyclictest66850irq/125-lan12:20:211
2453991817,1cyclictest66850irq/125-lan12:16:451
2453991817,1cyclictest66850irq/125-lan12:11:291
2453991817,1cyclictest66850irq/125-lan11:11:041
2453991817,1cyclictest66850irq/125-lan11:00:321
2453991817,1cyclictest66850irq/125-lan10:51:131
2453991817,1cyclictest66850irq/125-lan10:31:551
2453991817,1cyclictest66850irq/125-lan10:16:331
2453991817,1cyclictest66850irq/125-lan09:50:301
2453991817,1cyclictest66850irq/125-lan09:25:471
2453991817,1cyclictest66850irq/125-lan08:40:221
2456991717,0cyclictest771-21snmpd09:56:222
2456991717,0cyclictest771-21snmpd08:33:192
2453991717,0cyclictest66850irq/125-lan11:23:261
2453991717,0cyclictest66850irq/125-lan10:42:141
2453991717,0cyclictest66850irq/125-lan09:45:581
2453991717,0cyclictest66850irq/125-lan07:50:591
2453991717,0cyclictest66850irq/125-lan07:35:201
2453991717,0cyclictest66850irq/125-lan07:20:201
2453991716,1cyclictest66850irq/125-lan12:35:211
2453991716,1cyclictest66850irq/125-lan12:30:131
2453991716,1cyclictest66850irq/125-lan11:40:221
2453991716,1cyclictest66850irq/125-lan11:15:231
2453991716,1cyclictest66850irq/125-lan11:05:191
2453991716,1cyclictest66850irq/125-lan10:55:481
2453991716,1cyclictest66850irq/125-lan10:24:051
2453991716,1cyclictest66850irq/125-lan10:10:001
2453991716,1cyclictest66850irq/125-lan10:08:131
2453991716,1cyclictest66850irq/125-lan09:36:201
2453991716,1cyclictest66850irq/125-lan09:31:161
2453991716,1cyclictest66850irq/125-lan09:18:021
2453991716,1cyclictest66850irq/125-lan09:12:081
2453991716,1cyclictest66850irq/125-lan08:35:241
2453991716,1cyclictest66850irq/125-lan07:55:141
2456991616,0cyclictest771-21snmpd12:10:222
2456991616,0cyclictest771-21snmpd11:48:312
2456991616,0cyclictest771-21snmpd09:36:022
2456991616,0cyclictest771-21snmpd07:38:012
2456991616,0cyclictest30506-21cat10:00:142
2453991616,0cyclictest66850irq/125-lan10:27:521
2453991616,0cyclictest66850irq/125-lan09:58:341
2453991616,0cyclictest66850irq/125-lan08:45:171
2453991616,0cyclictest66850irq/125-lan07:40:171
2453991616,0cyclictest66850irq/125-lan07:31:501
2453991615,1cyclictest66850irq/125-lan12:02:591
2453991615,1cyclictest66850irq/125-lan11:50:161
2453991615,1cyclictest66850irq/125-lan11:25:121
2453991615,1cyclictest66850irq/125-lan08:30:191
2453991615,1cyclictest66850irq/125-lan07:15:201
2456991515,0cyclictest771-21snmpd12:37:332
2456991515,0cyclictest771-21snmpd09:23:412
2456991515,0cyclictest771-21snmpd09:05:192
2456991515,0cyclictest771-21snmpd08:52:492
2456991515,0cyclictest18811-21cat11:00:162
2456991515,0cyclictest15727-21cat10:20:142
2456991515,0cyclictest15680-21cat07:40:132
2453991515,0cyclictest66850irq/125-lan11:36:521
2453991515,0cyclictest66850irq/125-lan09:06:491
2453991515,0cyclictest66850irq/125-lan08:57:051
2453991515,0cyclictest66850irq/125-lan08:50:111
2453991515,0cyclictest66850irq/125-lan08:15:381
2453991515,0cyclictest66850irq/125-lan07:26:501
2453991514,1cyclictest66850irq/125-lan11:30:171
2453991514,1cyclictest66850irq/125-lan08:20:211
2456991414,0cyclictest771-21snmpd10:41:352
2456991414,0cyclictest771-21snmpd09:46:572
2456991414,0cyclictest771-21snmpd08:55:382
2456991414,0cyclictest771-21snmpd07:24:392
2456991414,0cyclictest4157-21cat11:20:142
2453991413,1cyclictest66850irq/125-lan08:25:191
2453991413,1cyclictest66850irq/125-lan08:00:161
2453991313,0cyclictest66850irq/125-lan09:03:031
2456991211,1cyclictest749-21ntpd10:14:342
2453991212,0cyclictest66850irq/125-lan07:45:161
245099118,3cyclictest771-21snmpd10:27:550
245099118,3cyclictest771-21snmpd08:46:490
2453991010,0cyclictest66850irq/125-lan08:10:101
2453991010,0cyclictest66850irq/125-lan08:07:371
245099108,2cyclictest771-21snmpd10:22:110
245099107,3cyclictest771-21snmpd10:50:110
245099107,3cyclictest771-21snmpd08:04:030
245099107,3cyclictest769-21lldpd09:42:500
245099106,4cyclictest771-21snmpd11:26:540
245099106,4cyclictest771-21snmpd08:11:170
24609998,1cyclictest769-21lldpd09:46:053
24609998,1cyclictest769-21lldpd09:26:183
24569998,1cyclictest771-21snmpd12:01:322
24569998,1cyclictest524-21avahi-daemon10:06:552
24569996,3cyclictest749-21ntpd12:30:462
24539998,1cyclictest771-21snmpd07:10:451
24509997,2cyclictest517-21systemd-resolve09:25:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional