You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-01 - 11:53

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 highest latencies:
System rack8slot6s.osadl.org (updated Wed Jul 01, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31894992121,0cyclictest1465-21fwupd21:52:340
31894992019,1cyclictest65850irq/126-lan20:49:060
31901991919,0cyclictest8755-21cat23:30:152
31894991918,1cyclictest65850irq/126-lan23:50:140
31894991918,1cyclictest65850irq/126-lan20:20:120
31901991818,0cyclictest743-21snmpd23:09:212
31901991818,0cyclictest743-21snmpd00:13:202
31901991818,0cyclictest10544-21cat20:55:142
31894991817,1cyclictest65850irq/126-lan23:43:060
31894991817,1cyclictest65850irq/126-lan23:05:130
31894991817,1cyclictest65850irq/126-lan22:35:080
31894991817,1cyclictest65850irq/126-lan21:45:200
31894991817,1cyclictest65850irq/126-lan20:05:150
31901991717,0cyclictest743-21snmpd22:55:212
31901991717,0cyclictest743-21snmpd22:36:372
31901991717,0cyclictest743-21snmpd21:54:572
31901991717,0cyclictest743-21snmpd20:19:392
31901991717,0cyclictest743-21snmpd19:11:182
31901991717,0cyclictest743-21snmpd00:39:272
31894991717,0cyclictest65850irq/126-lan19:50:110
31894991716,1cyclictest65850irq/126-lan23:10:100
31894991716,1cyclictest65850irq/126-lan23:00:150
31894991716,1cyclictest65850irq/126-lan22:40:180
31894991716,1cyclictest65850irq/126-lan21:30:210
31894991716,1cyclictest65850irq/126-lan20:40:210
31894991716,1cyclictest65850irq/126-lan20:15:160
31894991716,1cyclictest65850irq/126-lan00:40:010
31894991716,1cyclictest65850irq/126-lan00:15:190
31894991716,1cyclictest65850irq/126-lan00:10:080
31901991616,0cyclictest21326-21cat00:00:142
31894991616,0cyclictest65850irq/126-lan22:10:110
31894991616,0cyclictest65850irq/126-lan21:04:090
31894991615,1cyclictest65850irq/126-lan23:30:160
31894991615,1cyclictest65850irq/126-lan22:30:130
31894991615,1cyclictest65850irq/126-lan21:20:150
31894991615,1cyclictest65850irq/126-lan21:15:110
31894991615,1cyclictest65850irq/126-lan19:21:110
31894991615,1cyclictest65850irq/126-lan19:15:160
31894991615,1cyclictest65850irq/126-lan19:10:140
31894991615,1cyclictest65850irq/126-lan00:30:130
31894991615,1cyclictest65850irq/126-lan00:00:230
31901991515,0cyclictest743-21snmpd23:42:592
31901991515,0cyclictest14571-21cat21:05:162
31894991515,0cyclictest65850irq/126-lan23:35:150
31894991515,0cyclictest65850irq/126-lan22:50:190
31894991515,0cyclictest65850irq/126-lan22:00:140
31894991515,0cyclictest65850irq/126-lan19:40:130
31894991514,1cyclictest65850irq/126-lan23:15:150
31894991514,1cyclictest65850irq/126-lan22:20:170
31894991514,1cyclictest65850irq/126-lan21:40:200
31894991514,1cyclictest65850irq/126-lan19:45:110
31894991514,1cyclictest65850irq/126-lan19:35:210
31894991514,1cyclictest65850irq/126-lan00:25:130
31894991414,0cyclictest65850irq/126-lan22:05:120
31894991414,0cyclictest65850irq/126-lan20:00:200
31894991413,1cyclictest65850irq/126-lan20:10:120
31894991413,1cyclictest65850irq/126-lan19:30:120
31894991313,0cyclictest65850irq/126-lan22:25:230
31894991313,0cyclictest65850irq/126-lan19:26:380
31894991312,1cyclictest65850irq/126-lan23:55:130
31894991312,1cyclictest65850irq/126-lan23:25:200
31894991312,1cyclictest65850irq/126-lan22:45:180
31894991312,1cyclictest65850irq/126-lan21:11:090
31894991312,1cyclictest65850irq/126-lan20:35:110
31894991312,1cyclictest65850irq/126-lan00:24:140
31894991212,0cyclictest65850irq/126-lan19:55:130
31894991211,1cyclictest65850irq/126-lan21:40:000
31894991211,1cyclictest65850irq/126-lan21:25:120
31894991211,1cyclictest65850irq/126-lan21:05:220
31894991211,1cyclictest65850irq/126-lan20:50:170
31894991211,1cyclictest65850irq/126-lan20:30:160
3189499109,1cyclictest65850irq/126-lan23:20:110
3189499109,1cyclictest65850irq/126-lan22:55:160
3189499109,1cyclictest65850irq/126-lan22:15:140
3189499109,1cyclictest65850irq/126-lan20:55:190
31894991010,0cyclictest65850irq/126-lan23:45:190
319049998,1cyclictest743-21snmpd22:41:513
319049998,1cyclictest743-21snmpd22:30:583
319049998,1cyclictest743-21snmpd22:12:473
319049998,1cyclictest743-21snmpd21:25:173
319049998,1cyclictest743-21snmpd19:27:523
319019998,1cyclictest743-21snmpd20:31:242
318999998,1cyclictest743-21snmpd22:40:241
318999998,1cyclictest743-21snmpd20:42:181
319049988,0cyclictest743-21snmpd19:21:223
319049988,0cyclictest743-21snmpd00:37:273
319049988,0cyclictest741-21lldpd23:54:163
319049988,0cyclictest741-21lldpd22:51:223
319049988,0cyclictest741-21lldpd00:32:343
319049987,1cyclictest741-21lldpd22:03:333
319049987,1cyclictest522-21avahi-daemon21:55:273
319049986,2cyclictest743-21snmpd20:51:443
319019988,0cyclictest743-21snmpd23:52:282
319019988,0cyclictest743-21snmpd21:58:012
319019988,0cyclictest743-21snmpd20:50:202
319019988,0cyclictest741-21lldpd23:49:092
319019988,0cyclictest741-21lldpd21:01:062
319019987,1cyclictest741-21lldpd21:30:522
319019987,1cyclictest741-21lldpd19:17:472
319019986,2cyclictest743-21snmpd22:01:482
319019986,2cyclictest743-21snmpd21:39:112
319019986,2cyclictest743-21snmpd20:37:222
319019986,2cyclictest743-21snmpd20:29:362
319019986,2cyclictest6840-21cat22:05:142
319019985,1cyclictest191rcu_preempt23:00:212
318999988,0cyclictest743-21snmpd22:29:471
318999988,0cyclictest743-21snmpd21:21:501
318999988,0cyclictest743-21snmpd21:13:111
318999988,0cyclictest743-21snmpd20:07:271
318999988,0cyclictest743-21snmpd00:33:401
318999988,0cyclictest743-21snmpd00:05:141
318999988,0cyclictest741-21lldpd23:43:021
318999988,0cyclictest741-21lldpd22:12:481
318999988,0cyclictest741-21lldpd21:08:101
318999988,0cyclictest741-21lldpd20:00:391
318999988,0cyclictest741-21lldpd19:15:011
318999988,0cyclictest741-21lldpd00:22:391
318999987,1cyclictest743-21snmpd21:31:171
318999987,1cyclictest743-21snmpd19:38:081
318999987,1cyclictest741-21lldpd20:51:381
318999987,1cyclictest522-21avahi-daemon20:46:151
318999986,2cyclictest743-21snmpd23:25:151
318999986,2cyclictest743-21snmpd20:37:451
318999986,2cyclictest743-21snmpd19:22:501
319049977,0cyclictest743-21snmpd20:09:183
319049977,0cyclictest741-21lldpd22:20:563
319049977,0cyclictest741-21lldpd00:27:483
319049977,0cyclictest741-21lldpd00:03:403
319049977,0cyclictest522-21avahi-daemon19:41:163
319049976,1cyclictest743-21snmpd23:46:383
319049976,1cyclictest743-21snmpd21:35:063
319049976,1cyclictest743-21snmpd21:03:343
319049976,1cyclictest741-21lldpd00:16:263
319049976,1cyclictest4970-21cut23:20:153
319049975,2cyclictest743-21snmpd23:34:533
319049975,2cyclictest743-21snmpd23:13:103
319049975,2cyclictest743-21snmpd23:04:213
319049975,2cyclictest743-21snmpd21:17:413
319049975,2cyclictest743-21snmpd19:48:253
319019977,0cyclictest743-21snmpd22:27:232
319019977,0cyclictest743-21snmpd21:49:422
319019977,0cyclictest743-21snmpd19:37:162
319019977,0cyclictest743-21snmpd19:30:582
319019977,0cyclictest741-21lldpd21:23:582
319019977,0cyclictest741-21lldpd20:24:572
319019977,0cyclictest741-21lldpd20:11:292
319019976,1cyclictest506-21systemd-resolve23:29:102
319019976,1cyclictest506-21systemd-resolve22:48:272
319019975,2cyclictest743-21snmpd20:07:392
319019975,2cyclictest743-21snmpd19:25:042
319019975,2cyclictest743-21snmpd00:25:302
319019975,2cyclictest2692-21cat23:15:162
318999977,0cyclictest743-21snmpd23:49:021
318999977,0cyclictest743-21snmpd22:07:271
318999977,0cyclictest743-21snmpd19:10:181
318999977,0cyclictest743-21snmpd00:10:321
318999977,0cyclictest741-21lldpd23:54:061
318999977,0cyclictest741-21lldpd21:48:111
318999977,0cyclictest741-21lldpd20:29:061
318999977,0cyclictest522-21avahi-daemon21:18:231
318999976,1cyclictest743-21snmpd23:30:591
318999976,1cyclictest743-21snmpd20:56:291
318999976,1cyclictest741-21lldpd20:31:361
318999976,1cyclictest522-21avahi-daemon00:38:391
318999975,2cyclictest743-21snmpd23:58:171
318999975,2cyclictest743-21snmpd22:45:081
318999975,2cyclictest743-21snmpd22:23:101
318999975,2cyclictest743-21snmpd20:18:541
318999975,2cyclictest743-21snmpd00:18:451
318949977,0cyclictest65850irq/126-lan20:25:110
318949976,1cyclictest743-21snmpd00:05:270
319049966,0cyclictest743-21snmpd19:13:423
319049966,0cyclictest741-21lldpd23:28:233
319049966,0cyclictest741-21lldpd23:17:383
319049966,0cyclictest741-21lldpd21:11:503
319049966,0cyclictest741-21lldpd19:31:063
319049966,0cyclictest522-21avahi-daemon20:41:273
319049965,1cyclictest743-21snmpd22:16:463
319049965,1cyclictest522-21avahi-daemon23:06:193
319049965,1cyclictest32482-21cpuspeed_turbos20:30:113
319049965,1cyclictest2460-21cat20:35:153
319049965,1cyclictest14781-21gltestperf22:25:153
319049964,2cyclictest743-21snmpd23:57:393
319049964,2cyclictest743-21snmpd20:02:593
319049964,2cyclictest743-21snmpd19:35:493
319049963,3cyclictest28428-21ntp_states00:20:193
319049963,3cyclictest10344-21apt-get23:35:123
319019966,0cyclictest743-21snmpd23:10:312
319019966,0cyclictest743-21snmpd21:19:082
319019966,0cyclictest743-21snmpd00:07:592
319019966,0cyclictest741-21lldpd23:35:182
319019966,0cyclictest741-21lldpd20:03:132
319019966,0cyclictest522-21avahi-daemon19:22:342
319019965,1cyclictest522-21avahi-daemon22:15:442
319019965,1cyclictest15240-21kworker/2:2+events_freezable_pwr_efficient19:50:192
319019965,1cyclictest12548-21cpuspeed_turbos22:20:132
319019964,2cyclictest743-21snmpd21:44:462
319019963,3cyclictest17081-21sed21:10:192
318999966,0cyclictest743-21snmpd23:21:091
318999966,0cyclictest743-21snmpd20:10:501
318999966,0cyclictest743-21snmpd00:30:001
318999966,0cyclictest741-21lldpd22:35:331
318999966,0cyclictest741-21lldpd20:21:001
318999965,1cyclictest743-21snmpd19:46:311
318999965,1cyclictest743-21snmpd19:43:491
318999965,1cyclictest741-21lldpd23:17:031
318999965,1cyclictest741-21lldpd21:35:291
318999965,1cyclictest522-21avahi-daemon21:50:021
318999964,2cyclictest743-21snmpd19:32:401
319049955,0cyclictest741-21lldpd00:07:373
319049955,0cyclictest522-21avahi-daemon20:22:463
319049954,1cyclictest743-21snmpd21:41:393
319049954,1cyclictest6590-21fschecks_count22:05:123
319049954,1cyclictest0-21swapper/319:15:123
319049953,2cyclictest743-21snmpd21:21:543
319049953,2cyclictest16982-21ntp_kernel_err19:50:163
319049952,3cyclictest557-21NetworkManager20:57:513
319049952,3cyclictest557-21NetworkManager20:49:593
319049952,2cyclictest244-20systemd-journal21:31:133
319049952,2cyclictest14296-21cat23:45:013
319049951,4cyclictest557-21NetworkManager21:48:103
319019955,0cyclictest743-21snmpd00:30:132
319019954,1cyclictest743-21snmpd22:10:442
319019954,1cyclictest743-21snmpd19:45:342
319019954,1cyclictest573-21in:imuxsock21:26:402
319019953,2cyclictest743-21snmpd23:58:262
319019953,2cyclictest717-21ntpd23:21:262
319019952,3cyclictest557-21NetworkManager00:15:172
319019952,2cyclictest6698-21grep20:45:152
319019952,2cyclictest25692-21sed22:50:222
319019952,1cyclictest191rcu_preempt19:55:132
319019951,3cyclictest17536-21sensors22:30:192
318999955,0cyclictest16644-21gltestperf19:50:151
318999954,1cyclictest522-21avahi-daemon21:02:451
318999954,1cyclictest30822-21fschecks_count23:05:121
318999954,1cyclictest20968-21cpuspeed_turbos00:00:121
318999952,2cyclictest6502-21ntp_kernel_pll_19:25:151
318999952,2cyclictest6313-21cut22:05:001
318999952,2cyclictest28565-21fw_forwarded_lo21:40:131
318999952,2cyclictest25214-21needreboot22:50:171
318999952,2cyclictest17762-21sed22:30:201
318999951,3cyclictest29028-21if_err_lan23:00:161
318949954,1cyclictest2988-21needreboot21:55:170
319049943,1cyclictest31730-21kworker/3:0+events21:09:093
319049942,2cyclictest24323-21seq20:10:123
319049942,2cyclictest24196-21cut00:10:113
319049941,2cyclictest27170-21ntpq20:15:163
319049941,2cyclictest22870-21tail22:45:143
319049941,2cyclictest18456-21sort19:55:133
319049940,4cyclictest19224-21ntpq22:35:163
319049940,3cyclictest30591-21sort20:25:123
319049940,3cyclictest26867-21/usr/sbin/munin22:55:133
319019943,1cyclictest717-21ntpd00:20:052
319019942,2cyclictest20969-21cat22:40:152
319019941,3cyclictest4917-21ntp_states20:40:182
318999942,2cyclictest743-21snmpd19:55:111
318999942,2cyclictest2506-21grep21:55:131
318999942,2cyclictest0-21swapper/123:10:131
318999941,2cyclictest575-21rs:main1
318999940,4cyclictest22966-21ntpq21:25:151
318999940,3cyclictest11269-21ntpq22:15:151
318999940,3cyclictest11042-21ntp_192.168.11423:35:161
319019931,2cyclictest743-21snmpd19:40:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional