You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-04 - 09:24

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 376 highest latencies:
System rack8slot6s.osadl.org (updated Thu Jun 04, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24269991919,0cyclictest65850irq/126-lan22:40:153
24269991918,1cyclictest65850irq/126-lan21:20:153
24269991918,1cyclictest65850irq/126-lan20:00:123
24269991818,0cyclictest65850irq/126-lan23:55:203
24269991817,1cyclictest65850irq/126-lan22:30:113
24269991817,1cyclictest65850irq/126-lan22:01:513
24269991817,1cyclictest65850irq/126-lan21:50:013
24269991817,1cyclictest65850irq/126-lan00:25:193
24269991717,0cyclictest65850irq/126-lan22:55:183
24269991717,0cyclictest65850irq/126-lan20:11:183
24269991717,0cyclictest65850irq/126-lan19:53:403
24269991717,0cyclictest65850irq/126-lan19:14:183
24269991717,0cyclictest65850irq/126-lan00:10:033
24269991717,0cyclictest65850irq/126-lan00:00:153
24269991716,1cyclictest65850irq/126-lan23:50:123
24269991716,1cyclictest65850irq/126-lan23:40:143
24269991716,1cyclictest65850irq/126-lan23:10:153
24269991716,1cyclictest65850irq/126-lan22:20:183
24269991716,1cyclictest65850irq/126-lan22:10:123
24269991716,1cyclictest65850irq/126-lan20:24:163
24269991616,0cyclictest65850irq/126-lan00:05:153
24269991615,1cyclictest65850irq/126-lan23:05:103
24269991615,1cyclictest65850irq/126-lan21:25:123
24269991615,1cyclictest65850irq/126-lan21:10:143
24269991615,1cyclictest65850irq/126-lan19:30:143
24269991615,1cyclictest65850irq/126-lan19:25:003
24269991515,0cyclictest65850irq/126-lan23:00:203
24269991515,0cyclictest65850irq/126-lan21:50:153
24269991514,1cyclictest65850irq/126-lan23:30:153
24269991514,1cyclictest65850irq/126-lan22:55:003
24269991514,1cyclictest65850irq/126-lan21:40:123
24269991514,1cyclictest65850irq/126-lan20:40:073
24269991514,1cyclictest65850irq/126-lan19:25:013
24269991514,1cyclictest65850irq/126-lan00:30:213
24269991514,1cyclictest65850irq/126-lan00:15:003
24269991414,0cyclictest65850irq/126-lan23:35:193
24269991414,0cyclictest65850irq/126-lan23:25:173
24269991414,0cyclictest65850irq/126-lan23:23:393
24269991414,0cyclictest65850irq/126-lan23:15:163
24269991414,0cyclictest65850irq/126-lan22:05:133
24269991414,0cyclictest65850irq/126-lan19:40:323
24269991414,0cyclictest65850irq/126-lan00:39:063
24269991413,1cyclictest65850irq/126-lan22:15:123
24269991413,1cyclictest65850irq/126-lan21:35:213
24269991413,1cyclictest65850irq/126-lan21:00:093
24269991413,1cyclictest65850irq/126-lan21:00:093
24269991313,0cyclictest65850irq/126-lan21:08:483
24269991312,1cyclictest65850irq/126-lan23:45:203
24269991312,1cyclictest65850irq/126-lan22:45:113
24269991312,1cyclictest65850irq/126-lan21:30:163
24269991212,0cyclictest65850irq/126-lan20:35:433
24269991212,0cyclictest65850irq/126-lan20:30:173
24269991211,1cyclictest65850irq/126-lan22:25:133
24269991211,1cyclictest65850irq/126-lan20:53:273
24269991111,0cyclictest65850irq/126-lan20:47:153
24269991110,1cyclictest65850irq/126-lan19:45:013
24269991110,1cyclictest65850irq/126-lan00:20:143
2426999109,1cyclictest65850irq/126-lan21:55:153
242699999,0cyclictest65850irq/126-lan22:35:153
242639998,1cyclictest743-21snmpd22:08:252
242639998,1cyclictest743-21snmpd20:57:572
242639998,1cyclictest743-21snmpd20:05:082
242539998,1cyclictest743-21snmpd21:34:130
242539998,1cyclictest743-21snmpd21:19:100
242539998,1cyclictest743-21snmpd20:26:530
242539998,1cyclictest741-21lldpd22:54:320
242539998,1cyclictest741-21lldpd00:20:560
242539996,2cyclictest13217-21head23:20:120
242699988,0cyclictest741-21lldpd20:27:203
242639988,0cyclictest743-21snmpd23:29:462
242639988,0cyclictest743-21snmpd22:34:092
242639988,0cyclictest743-21snmpd22:22:472
242639988,0cyclictest743-21snmpd19:52:132
242639988,0cyclictest743-21snmpd19:44:042
242639988,0cyclictest743-21snmpd19:16:392
242639988,0cyclictest741-21lldpd21:29:452
242639987,1cyclictest743-21snmpd19:45:102
242639987,1cyclictest522-21avahi-daemon23:00:132
242639986,2cyclictest743-21snmpd23:52:412
242639986,2cyclictest743-21snmpd23:24:132
242639986,2cyclictest743-21snmpd22:53:002
242639986,2cyclictest743-21snmpd20:33:172
242639986,2cyclictest743-21snmpd19:39:302
242639986,2cyclictest25298-21cat19:10:152
242589988,0cyclictest743-21snmpd23:05:191
242589988,0cyclictest743-21snmpd19:22:531
242589988,0cyclictest741-21lldpd23:46:351
242589988,0cyclictest741-21lldpd23:00:461
242589988,0cyclictest741-21lldpd22:34:441
242589988,0cyclictest741-21lldpd22:26:581
242589988,0cyclictest741-21lldpd21:54:021
242589988,0cyclictest741-21lldpd19:42:241
242589987,1cyclictest743-21snmpd23:29:041
242589987,1cyclictest741-21lldpd22:17:541
242589987,1cyclictest741-21lldpd20:10:501
242589987,1cyclictest741-21lldpd19:35:141
242589986,2cyclictest743-21snmpd23:18:221
242589986,2cyclictest743-21snmpd21:59:051
242589986,2cyclictest743-21snmpd21:07:271
242589986,2cyclictest743-21snmpd20:17:591
242589986,2cyclictest743-21snmpd20:02:531
242589986,2cyclictest743-21snmpd00:17:091
242539988,0cyclictest743-21snmpd19:48:130
242539988,0cyclictest741-21lldpd22:24:260
242539988,0cyclictest741-21lldpd19:37:580
242539987,1cyclictest743-21snmpd20:45:480
242539987,1cyclictest743-21snmpd20:41:390
242539987,1cyclictest743-21snmpd20:39:390
242539987,1cyclictest743-21snmpd20:34:200
242539987,1cyclictest743-21snmpd19:33:190
242539986,2cyclictest743-21snmpd23:31:520
242539986,2cyclictest743-21snmpd23:10:080
242539986,2cyclictest743-21snmpd21:10:360
242539986,2cyclictest743-21snmpd20:55:440
242539986,2cyclictest743-21snmpd20:51:570
242539986,2cyclictest743-21snmpd19:19:240
242539986,2cyclictest743-21snmpd00:26:540
242539986,2cyclictest743-21snmpd00:19:210
242539986,2cyclictest717-21ntpd23:38:320
242539986,2cyclictest717-21ntpd23:00:050
242539986,2cyclictest717-21ntpd22:56:410
242539986,2cyclictest717-21ntpd22:30:390
242539986,2cyclictest717-21ntpd22:25:470
242539986,2cyclictest717-21ntpd19:25:260
242539986,2cyclictest717-21ntpd19:20:560
242539986,2cyclictest25279-21cat19:10:150
242539985,3cyclictest743-21snmpd21:47:190
242539985,3cyclictest717-21ntpd23:17:310
242699977,0cyclictest741-21lldpd20:06:453
242699977,0cyclictest65850irq/126-lan21:15:233
242699977,0cyclictest65850irq/126-lan20:55:073
242699976,1cyclictest743-21snmpd19:18:423
242639977,0cyclictest743-21snmpd23:44:532
242639977,0cyclictest743-21snmpd22:48:032
242639977,0cyclictest743-21snmpd20:50:152
242639977,0cyclictest743-21snmpd20:43:152
242639977,0cyclictest741-21lldpd20:01:022
242639977,0cyclictest741-21lldpd00:36:462
242639976,1cyclictest743-21snmpd23:38:412
242639976,1cyclictest743-21snmpd19:28:192
242639976,1cyclictest743-21snmpd00:22:392
242639976,1cyclictest522-21avahi-daemon22:56:352
242639976,1cyclictest27357-21gltestperf22:35:122
242639975,2cyclictest743-21snmpd21:11:402
242639975,2cyclictest743-21snmpd21:09:302
242639975,2cyclictest743-21snmpd20:46:302
242639975,2cyclictest743-21snmpd00:13:582
242639975,2cyclictest743-21snmpd00:09:122
242639975,2cyclictest17385-21cat22:10:142
242589977,0cyclictest743-21snmpd23:50:411
242589977,0cyclictest743-21snmpd23:32:551
242589977,0cyclictest743-21snmpd22:39:121
242589977,0cyclictest741-21lldpd23:11:491
242589977,0cyclictest741-21lldpd22:04:081
242589977,0cyclictest741-21lldpd21:03:451
242589977,0cyclictest741-21lldpd21:03:451
242589977,0cyclictest741-21lldpd20:21:081
242589977,0cyclictest741-21lldpd20:06:561
242589977,0cyclictest741-21lldpd00:37:541
242589977,0cyclictest741-21lldpd00:21:401
242589977,0cyclictest741-21lldpd00:13:471
242589976,1cyclictest743-21snmpd22:13:171
242589976,1cyclictest741-21lldpd22:07:501
242589976,1cyclictest522-21avahi-daemon23:36:321
242589976,1cyclictest506-21systemd-resolve21:48:321
242589975,2cyclictest743-21snmpd22:41:331
242589975,1cyclictest743-21snmpd00:30:001
242589973,3cyclictest2479-21pluginstate22:55:001
242539977,0cyclictest743-21snmpd19:40:280
242539977,0cyclictest743-21snmpd00:30:040
242539977,0cyclictest741-21lldpd22:05:420
242539977,0cyclictest741-21lldpd21:40:390
242539976,1cyclictest743-21snmpd20:01:400
242539976,1cyclictest21222-21gltestperf23:40:130
242539975,2cyclictest743-21snmpd23:51:410
242539975,2cyclictest743-21snmpd23:49:350
242539975,2cyclictest743-21snmpd21:57:530
242539975,2cyclictest743-21snmpd21:27:220
242539975,2cyclictest743-21snmpd20:18:380
242539975,2cyclictest743-21snmpd19:53:100
242539975,2cyclictest717-21ntpd22:35:070
242699965,1cyclictest65850irq/126-lan19:59:073
242699965,1cyclictest65850irq/126-lan19:36:093
242699962,3cyclictest244-20systemd-journal20:18:293
242639966,0cyclictest743-21snmpd00:33:392
242639966,0cyclictest522-21avahi-daemon21:34:562
242639965,1cyclictest3492-21gltestperf00:15:142
242639964,2cyclictest743-21snmpd22:01:322
242639964,2cyclictest743-21snmpd19:57:312
242639964,2cyclictest725-21in:imuxsock23:10:002
242639962,3cyclictest10073-21sed20:10:162
242589966,0cyclictest743-21snmpd20:46:181
242589966,0cyclictest741-21lldpd20:56:471
242589966,0cyclictest741-21lldpd20:41:051
242589966,0cyclictest741-21lldpd20:28:341
242589966,0cyclictest741-21lldpd19:31:181
242589966,0cyclictest522-21avahi-daemon23:58:431
242589965,1cyclictest743-21snmpd22:46:181
242589965,1cyclictest522-21avahi-daemon19:54:491
242589964,2cyclictest743-21snmpd21:37:371
242589964,2cyclictest743-21snmpd19:56:461
242589964,2cyclictest743-21snmpd19:10:421
242589963,2cyclictest27823-21grep21:20:101
242589962,2cyclictest506-21systemd-resolve21:18:061
242589961,2cyclictest4559-21cat23:00:001
242539966,0cyclictest743-21snmpd22:19:410
242539966,0cyclictest743-21snmpd21:52:230
242539966,0cyclictest743-21snmpd00:06:410
242539966,0cyclictest741-21lldpd21:37:270
242539966,0cyclictest244-20systemd-journal21:03:160
242539966,0cyclictest244-20systemd-journal21:03:160
242539965,1cyclictest743-21snmpd22:47:300
242539965,1cyclictest244-20systemd-journal23:06:360
242539965,1cyclictest171ktimers/021:20:120
242539964,2cyclictest743-21snmpd22:43:510
242539964,2cyclictest743-21snmpd22:03:230
242539964,2cyclictest743-21snmpd00:04:140
242639955,0cyclictest743-21snmpd21:50:172
242639954,1cyclictest743-21snmpd23:59:562
242639954,1cyclictest743-21snmpd23:34:012
242639954,1cyclictest7335-21df_inode00:25:122
242639954,1cyclictest23098-21cpuspeed_turbos22:25:112
242639953,2cyclictest743-21snmpd22:16:502
242639953,2cyclictest743-21snmpd21:37:192
242639953,2cyclictest743-21snmpd19:24:052
242639952,3cyclictest557-21NetworkManager20:22:352
242639952,3cyclictest557-21NetworkManager20:19:432
242639952,3cyclictest28324-21ntpq21:20:142
242639952,3cyclictest11098-21perl23:15:122
242639952,2cyclictest244-20systemd-journal23:46:502
242639952,2cyclictest244-20systemd-journal21:45:102
242639952,2cyclictest244-20systemd-journal21:01:022
242639952,2cyclictest244-20systemd-journal21:01:022
242639951,3cyclictest3882-21fw_packets21:40:122
242639951,3cyclictest30595-21apt-get19:30:082
242639950,4cyclictest557-21NetworkManager21:55:112
242589955,0cyclictest741-21lldpd19:19:551
242589954,1cyclictest522-21avahi-daemon21:40:161
242589954,1cyclictest522-21avahi-daemon00:05:321
242589953,2cyclictest743-21snmpd19:28:221
242589953,2cyclictest21353-21cat23:40:151
242589953,2cyclictest1-21systemd21:34:411
242589952,2cyclictest7171-21apt-get00:25:111
242589952,2cyclictest29365-21head00:00:111
242589951,3cyclictest29683-21cut21:25:131
242589951,3cyclictest22352-21grep22:20:221
242539954,1cyclictest743-21snmpd20:24:050
242539954,1cyclictest743-21snmpd19:55:120
242539954,1cyclictest735-21cpuspeed_turbos00:10:120
242539953,2cyclictest743-21snmpd23:25:550
242539952,3cyclictest557-21NetworkManager22:14:230
242539952,3cyclictest557-21NetworkManager00:35:350
242539952,2cyclictest244-20systemd-journal20:13:210
242639944,0cyclictest743-21snmpd20:37:482
242639942,2cyclictest29930-21ntpq22:40:162
242639942,2cyclictest29680-21grep00:00:132
242639940,3cyclictest10151-21users23:10:212
242589944,0cyclictest522-21avahi-daemon20:53:241
242589941,3cyclictest557-21NetworkManager20:37:191
242589941,3cyclictest13112-21perl23:20:121
242589941,2cyclictest14764-21cat20:30:111
242539943,1cyclictest557-21NetworkManager20:05:290
242539942,2cyclictest24553-21diskmemload21:10:000
242539940,4cyclictest0-21swapper/023:56:400
242639930,3cyclictest557-21NetworkManager21:16:282
242639930,3cyclictest13531-21sshd20:25:352
242589930,2cyclictest575-21rs:main1
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional