You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-24 - 07:30

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 all highest latencies:
System rack8slot6s.osadl.org (updated Tue Mar 24, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4725991918,1cyclictest65850irq/126-lan22:58:051
4725991918,0cyclictest743-21snmpd19:38:121
4734991818,0cyclictest743-21snmpd23:33:442
4734991818,0cyclictest743-21snmpd22:17:322
4734991818,0cyclictest743-21snmpd21:24:092
4734991818,0cyclictest743-21snmpd19:58:342
4725991818,0cyclictest65850irq/126-lan22:35:131
4725991818,0cyclictest65850irq/126-lan20:05:171
4725991818,0cyclictest65850irq/126-lan19:15:181
4725991817,1cyclictest65850irq/126-lan22:16:341
4725991817,1cyclictest65850irq/126-lan19:25:171
4725991817,1cyclictest65850irq/126-lan00:30:131
4734991717,0cyclictest743-21snmpd23:23:072
4734991717,0cyclictest743-21snmpd20:25:012
4734991717,0cyclictest743-21snmpd20:24:012
4725991717,0cyclictest65850irq/126-lan23:54:551
4725991717,0cyclictest65850irq/126-lan23:20:131
4725991717,0cyclictest65850irq/126-lan23:12:141
4725991717,0cyclictest65850irq/126-lan20:15:111
4725991717,0cyclictest65850irq/126-lan19:40:111
4725991716,1cyclictest65850irq/126-lan23:15:141
4725991716,1cyclictest65850irq/126-lan20:14:271
4725991616,0cyclictest743-21snmpd19:56:301
4725991616,0cyclictest65850irq/126-lan23:40:441
4725991616,0cyclictest65850irq/126-lan23:30:221
4725991616,0cyclictest65850irq/126-lan23:25:201
4725991616,0cyclictest65850irq/126-lan23:00:221
4725991616,0cyclictest65850irq/126-lan22:20:001
4725991616,0cyclictest65850irq/126-lan22:00:191
4725991616,0cyclictest65850irq/126-lan20:50:231
4725991616,0cyclictest65850irq/126-lan19:20:131
4725991616,0cyclictest65850irq/126-lan00:05:131
4725991616,0cyclictest65850irq/126-lan00:00:151
4725991616,0cyclictest32333-21cat22:50:141
4725991616,0cyclictest10573-21cat20:40:121
4725991615,1cyclictest65850irq/126-lan23:05:141
4725991615,1cyclictest65850irq/126-lan20:55:131
4725991615,1cyclictest65850irq/126-lan20:55:131
4725991615,1cyclictest65850irq/126-lan00:35:361
4725991515,0cyclictest743-21snmpd21:55:351
4725991515,0cyclictest743-21snmpd20:36:311
4725991515,0cyclictest743-21snmpd20:03:551
4725991515,0cyclictest743-21snmpd00:25:001
4725991515,0cyclictest65850irq/126-lan22:40:111
4725991515,0cyclictest65850irq/126-lan22:25:121
4725991515,0cyclictest65850irq/126-lan21:50:141
4725991515,0cyclictest65850irq/126-lan21:00:181
4725991515,0cyclictest65850irq/126-lan19:45:221
4725991515,0cyclictest65850irq/126-lan19:10:141
4725991515,0cyclictest65850irq/126-lan00:22:501
4725991515,0cyclictest15364-21cat22:10:151
4725991514,1cyclictest743-21snmpd21:10:501
4725991414,0cyclictest65850irq/126-lan23:55:131
4725991414,0cyclictest65850irq/126-lan21:15:141
4725991414,0cyclictest65850irq/126-lan21:05:141
4725991414,0cyclictest65850irq/126-lan20:25:121
4725991414,0cyclictest65850irq/126-lan20:20:131
4725991414,0cyclictest65850irq/126-lan19:30:111
4725991413,1cyclictest65850irq/126-lan22:05:121
4725991413,1cyclictest65850irq/126-lan21:25:141
4725991413,1cyclictest65850irq/126-lan19:50:161
4725991313,0cyclictest65850irq/126-lan23:45:131
4725991313,0cyclictest65850irq/126-lan22:30:091
4725991312,1cyclictest65850irq/126-lan21:30:491
4725991312,1cyclictest65850irq/126-lan21:20:211
4725991312,1cyclictest65850irq/126-lan00:19:271
4725991212,0cyclictest65850irq/126-lan22:45:201
4725991212,0cyclictest65850irq/126-lan21:45:431
4725991212,0cyclictest65850irq/126-lan21:35:191
4725991212,0cyclictest65850irq/126-lan20:46:271
4725991212,0cyclictest65850irq/126-lan20:30:051
4725991211,1cyclictest65850irq/126-lan00:10:151
4734991110,1cyclictest6768-21kworker/2:1+events20:16:172
472599109,1cyclictest65850irq/126-lan21:40:131
4725991010,0cyclictest65850irq/126-lan23:35:201
47399999,0cyclictest743-21snmpd23:16:253
47399999,0cyclictest743-21snmpd23:07:003
47399999,0cyclictest743-21snmpd22:05:523
47399999,0cyclictest743-21snmpd21:31:273
47399999,0cyclictest743-21snmpd20:22:403
47399999,0cyclictest743-21snmpd19:52:323
47399998,1cyclictest743-21snmpd23:38:493
47399998,1cyclictest743-21snmpd22:43:333
47399998,1cyclictest743-21snmpd22:03:283
47399998,1cyclictest743-21snmpd20:57:533
47399998,1cyclictest743-21snmpd20:57:533
47399998,1cyclictest506-21systemd-resolve21:40:323
47349998,1cyclictest741-21lldpd19:30:182
47349996,2cyclictest6768-21kworker/2:1+events21:45:132
47219998,1cyclictest743-21snmpd21:09:200
47219998,1cyclictest23042-21gltestperf21:10:150
47399988,0cyclictest743-21snmpd22:25:083
47399988,0cyclictest743-21snmpd21:56:073
47399988,0cyclictest743-21snmpd21:53:103
47399988,0cyclictest743-21snmpd21:19:393
47399988,0cyclictest743-21snmpd21:05:203
47399988,0cyclictest743-21snmpd20:48:563
47399988,0cyclictest743-21snmpd20:13:013
47399988,0cyclictest741-21lldpd21:21:133
47399988,0cyclictest741-21lldpd21:03:363
47399987,1cyclictest743-21snmpd22:45:063
47399987,1cyclictest743-21snmpd20:01:043
47399987,1cyclictest743-21snmpd19:33:423
47399987,1cyclictest741-21lldpd20:19:523
47349988,0cyclictest743-21snmpd00:05:262
47349988,0cyclictest741-21lldpd22:29:222
47349988,0cyclictest741-21lldpd19:48:292
47349987,1cyclictest743-21snmpd22:46:062
47349986,2cyclictest743-21snmpd23:41:022
47349986,2cyclictest743-21snmpd00:31:452
47349986,2cyclictest743-21snmpd00:26:512
47349982,3cyclictest9075-21head21:55:142
47219988,0cyclictest743-21snmpd21:41:000
47219988,0cyclictest743-21snmpd19:41:360
47219988,0cyclictest741-21lldpd23:32:590
47219988,0cyclictest741-21lldpd20:46:160
47219988,0cyclictest741-21lldpd20:22:580
47219987,1cyclictest743-21snmpd21:34:030
47219986,2cyclictest743-21snmpd23:48:020
47219986,2cyclictest743-21snmpd23:41:380
47219986,2cyclictest743-21snmpd20:30:280
47219986,2cyclictest743-21snmpd19:19:380
47219985,3cyclictest743-21snmpd22:43:300
47399977,0cyclictest743-21snmpd23:50:443
47399977,0cyclictest743-21snmpd23:28:313
47399977,0cyclictest743-21snmpd22:52:153
47399977,0cyclictest743-21snmpd21:35:453
47399977,0cyclictest743-21snmpd21:28:543
47399977,0cyclictest743-21snmpd20:31:043
47399977,0cyclictest743-21snmpd20:07:163
47399977,0cyclictest743-21snmpd00:21:243
47399977,0cyclictest743-21snmpd00:10:213
47399977,0cyclictest741-21lldpd19:10:573
47399977,0cyclictest741-21lldpd00:16:313
47399977,0cyclictest741-21lldpd00:07:493
47399977,0cyclictest10377-21cat00:35:163
47399976,1cyclictest743-21snmpd22:21:173
47399976,1cyclictest743-21snmpd21:45:163
47399976,1cyclictest743-21snmpd20:29:223
47399976,1cyclictest743-21snmpd00:04:243
47399976,1cyclictest522-21avahi-daemon22:10:443
47399976,1cyclictest10730-21dump-pmu-power19:25:003
47399975,2cyclictest743-21snmpd23:47:453
47399975,2cyclictest743-21snmpd22:37:383
47399974,2cyclictest244-20systemd-journal20:50:193
47349977,0cyclictest743-21snmpd23:25:072
47349977,0cyclictest743-21snmpd22:55:392
47349977,0cyclictest741-21lldpd23:53:072
47349976,1cyclictest6768-21kworker/2:1+events23:55:132
47349976,1cyclictest6768-21kworker/2:1+events23:45:152
47349976,1cyclictest6768-21kworker/2:1+events23:38:012
47349976,1cyclictest6768-21kworker/2:1+events23:17:032
47349976,1cyclictest6768-21kworker/2:1+events23:05:332
47349976,1cyclictest6768-21kworker/2:1+events23:04:152
47349976,1cyclictest6768-21kworker/2:1+events22:54:272
47349976,1cyclictest6768-21kworker/2:1+events22:40:152
47349976,1cyclictest6768-21kworker/2:1+events22:35:132
47349976,1cyclictest6768-21kworker/2:1+events22:34:012
47349976,1cyclictest6768-21kworker/2:1+events22:12:002
47349976,1cyclictest6768-21kworker/2:1+events22:05:152
47349976,1cyclictest6768-21kworker/2:1+events22:00:232
47349976,1cyclictest6768-21kworker/2:1+events21:50:392
47349976,1cyclictest6768-21kworker/2:1+events21:35:152
47349976,1cyclictest6768-21kworker/2:1+events21:30:172
47349976,1cyclictest6768-21kworker/2:1+events21:26:492
47349976,1cyclictest6768-21kworker/2:1+events21:15:152
47349976,1cyclictest6768-21kworker/2:1+events21:08:232
47349976,1cyclictest6768-21kworker/2:1+events20:55:212
47349976,1cyclictest6768-21kworker/2:1+events20:55:212
47349976,1cyclictest6768-21kworker/2:1+events20:50:172
47349976,1cyclictest6768-21kworker/2:1+events20:45:192
47349976,1cyclictest6768-21kworker/2:1+events20:35:012
47349976,1cyclictest6768-21kworker/2:1+events20:31:472
47349976,1cyclictest6768-21kworker/2:1+events20:00:252
47349976,1cyclictest6768-21kworker/2:1+events19:50:112
47349976,1cyclictest6768-21kworker/2:1+events19:40:012
47349976,1cyclictest6768-21kworker/2:1+events19:37:182
47349976,1cyclictest6768-21kworker/2:1+events19:15:212
47349976,1cyclictest6768-21kworker/2:1+events00:35:152
47349976,1cyclictest6768-21kworker/2:1+events00:20:212
47349976,1cyclictest6768-21kworker/2:1+events00:03:372
47349976,1cyclictest506-21systemd-resolve23:10:132
47349973,3cyclictest28810-21ntp_states20:05:172
47219977,0cyclictest743-21snmpd22:30:290
47219977,0cyclictest743-21snmpd22:29:380
47219977,0cyclictest743-21snmpd20:07:490
47219977,0cyclictest741-21lldpd21:27:450
47219977,0cyclictest741-21lldpd20:25:240
47219977,0cyclictest741-21lldpd20:12:110
47219977,0cyclictest741-21lldpd19:48:510
47219977,0cyclictest741-21lldpd19:37:310
47219977,0cyclictest741-21lldpd00:00:230
47219976,1cyclictest743-21snmpd22:00:220
47219976,1cyclictest741-21lldpd21:50:110
47219976,1cyclictest522-21avahi-daemon19:53:480
47219975,2cyclictest743-21snmpd22:36:380
47219975,2cyclictest743-21snmpd21:16:540
47219975,2cyclictest743-21snmpd00:36:370
47399966,0cyclictest743-21snmpd19:36:213
47399966,0cyclictest741-21lldpd22:19:323
47399966,0cyclictest522-21avahi-daemon22:59:493
47399965,1cyclictest511ktimers/323:55:123
47399964,2cyclictest743-21snmpd22:30:023
47399963,3cyclictest23704-21sensors_temp21:10:213
47399963,2cyclictest6272-21cut00:25:153
47399961,4cyclictest557-21NetworkManager23:12:413
47349965,1cyclictest6768-21kworker/2:1+events22:20:172
47349965,1cyclictest6768-21kworker/2:1+events21:40:012
47349965,1cyclictest6768-21kworker/2:1+events21:10:132
47349965,1cyclictest6768-21kworker/2:1+events21:00:152
47349965,1cyclictest6768-21kworker/2:1+events20:40:052
47349965,1cyclictest6768-21kworker/2:1+events19:20:142
47349965,1cyclictest6768-21kworker/2:1+events19:10:092
47349965,1cyclictest6768-21kworker/2:1+events00:15:432
47349965,1cyclictest6768-21kworker/2:1+events00:10:232
47349962,3cyclictest30127-21dpkg20:10:012
47219966,0cyclictest743-21snmpd22:21:470
47219966,0cyclictest743-21snmpd19:30:120
47219966,0cyclictest741-21lldpd23:20:500
47219966,0cyclictest741-21lldpd20:40:340
47219966,0cyclictest741-21lldpd00:19:470
47219966,0cyclictest522-21avahi-daemon23:28:220
47219966,0cyclictest522-21avahi-daemon23:09:010
47219966,0cyclictest522-21avahi-daemon20:04:350
47219965,1cyclictest743-21snmpd23:59:050
47219965,1cyclictest522-21avahi-daemon19:26:200
47219964,2cyclictest743-21snmpd21:01:170
47219964,2cyclictest743-21snmpd20:53:230
47219964,2cyclictest743-21snmpd20:37:440
47219964,2cyclictest743-21snmpd19:59:400
47219964,2cyclictest743-21snmpd00:07:060
47219964,0cyclictest0-21swapper/022:15:120
47219962,4cyclictest557-21NetworkManager22:10:360
47219962,2cyclictest12008-21cat23:20:000
47399955,0cyclictest743-21snmpd23:02:543
47399954,1cyclictest7602-21needreboot19:15:163
47399954,1cyclictest741-21lldpd23:23:213
47399952,3cyclictest12232-21sed19:25:203
47399952,2cyclictest24344-21ntpq19:55:173
47399950,4cyclictest17642-21diskstats19:40:113
47219955,0cyclictest743-21snmpd22:50:540
47219955,0cyclictest522-21avahi-daemon23:51:380
47219955,0cyclictest522-21avahi-daemon21:37:200
47219954,1cyclictest743-21snmpd22:07:160
47219954,1cyclictest5289-21gltestperf19:10:110
47219954,1cyclictest171ktimers/022:55:140
47219953,2cyclictest743-21snmpd23:00:340
47219953,2cyclictest743-21snmpd19:22:590
47219953,2cyclictest17433-21sed20:55:210
47219953,2cyclictest17433-21sed20:55:210
47219952,3cyclictest717-21ntpd20:15:120
47219952,3cyclictest26939-21tune2fs21:20:130
47219951,3cyclictest5520-21timerandwakeup21:45:210
47219951,3cyclictest4195-21fw_conntrack00:20:140
47219951,3cyclictest18099-21apt23:35:100
47219950,5cyclictest6678-21ntpq00:25:180
47399944,0cyclictest10514-21gltestperf20:40:113
47399943,1cyclictest8559-21cat20:35:163
47399941,2cyclictest20319-21cat19:45:183
47399940,4cyclictest8648-21ntpq00:30:153
47399940,4cyclictest20270-21cut23:40:123
47399940,3cyclictest16259-21diskstats23:30:123
47219942,2cyclictest7936-21apt-get00:30:110
47219941,3cyclictest7731-21apt-config23:10:000
47219941,2cyclictest8504-21cpuspeed_turbos21:55:110
47219941,2cyclictest32259-21grep00:10:130
47219941,2cyclictest29772-21apt-key22:45:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional