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2026-02-25 - 16:42
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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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 
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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 Wed Feb 25, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20469991918,1cyclictest65850irq/126-lan11:30:132
20469991918,1cyclictest65850irq/126-lan09:04:152
20469991818,0cyclictest65850irq/126-lan09:19:202
20469991817,1cyclictest65850irq/126-lan12:35:142
20469991817,1cyclictest65850irq/126-lan12:10:172
20469991817,1cyclictest65850irq/126-lan09:45:152
20469991817,1cyclictest65850irq/126-lan09:05:132
20469991817,1cyclictest65850irq/126-lan08:50:102
20469991717,0cyclictest65850irq/126-lan12:00:132
20469991717,0cyclictest65850irq/126-lan11:04:192
20469991717,0cyclictest65850irq/126-lan10:50:402
20469991717,0cyclictest65850irq/126-lan09:50:162
20469991717,0cyclictest65850irq/126-lan09:25:182
20469991717,0cyclictest65850irq/126-lan09:10:162
20469991717,0cyclictest65850irq/126-lan08:20:002
20469991717,0cyclictest65850irq/126-lan07:20:142
20469991716,1cyclictest65850irq/126-lan11:55:202
20469991716,1cyclictest65850irq/126-lan11:35:122
20469991716,1cyclictest65850irq/126-lan10:35:202
20469991716,1cyclictest65850irq/126-lan10:20:192
20469991716,1cyclictest65850irq/126-lan09:30:132
20469991716,1cyclictest65850irq/126-lan08:25:202
20469991716,1cyclictest65850irq/126-lan08:00:122
20469991616,0cyclictest65850irq/126-lan10:45:202
20469991616,0cyclictest65850irq/126-lan08:40:192
20469991615,1cyclictest65850irq/126-lan11:20:012
20469991615,1cyclictest65850irq/126-lan11:15:212
20469991515,0cyclictest65850irq/126-lan10:30:132
20469991515,0cyclictest65850irq/126-lan08:38:402
20469991515,0cyclictest65850irq/126-lan07:35:142
20469991514,1cyclictest65850irq/126-lan11:29:402
20469991514,1cyclictest65850irq/126-lan10:25:182
20469991514,1cyclictest65850irq/126-lan09:40:112
20469991514,1cyclictest65850irq/126-lan08:10:152
20469991514,1cyclictest65850irq/126-lan07:50:002
20469991414,0cyclictest65850irq/126-lan09:35:122
20469991414,0cyclictest65850irq/126-lan07:25:162
20469991413,1cyclictest65850irq/126-lan12:25:102
20469991413,1cyclictest65850irq/126-lan12:20:002
20469991413,1cyclictest65850irq/126-lan11:40:212
20469991413,1cyclictest65850irq/126-lan11:05:162
20469991413,1cyclictest65850irq/126-lan09:20:152
20469991413,1cyclictest65850irq/126-lan08:55:162
20469991413,1cyclictest65850irq/126-lan08:05:142
20469991413,1cyclictest65850irq/126-lan07:10:142
20469991313,0cyclictest65850irq/126-lan11:45:152
20469991313,0cyclictest65850irq/126-lan11:12:362
20469991313,0cyclictest65850irq/126-lan10:40:102
20469991313,0cyclictest65850irq/126-lan10:15:122
20469991313,0cyclictest65850irq/126-lan08:24:062
20469991312,1cyclictest65850irq/126-lan12:05:132
20469991312,1cyclictest65850irq/126-lan10:55:152
20469991312,1cyclictest65850irq/126-lan09:55:172
20469991312,1cyclictest65850irq/126-lan07:43:332
20469991212,0cyclictest65850irq/126-lan10:04:242
20469991211,1cyclictest65850irq/126-lan12:30:102
20469991211,1cyclictest65850irq/126-lan08:45:132
20469991211,1cyclictest65850irq/126-lan07:15:162
20469991111,0cyclictest65850irq/126-lan10:05:152
20469991111,0cyclictest65850irq/126-lan07:30:192
20469991110,1cyclictest65850irq/126-lan08:30:152
20469991110,1cyclictest65850irq/126-lan07:50:172
2046999109,1cyclictest65850irq/126-lan10:10:112
204749998,1cyclictest741-21lldpd08:47:093
204699999,0cyclictest65850irq/126-lan07:55:092
204569998,1cyclictest741-21lldpd12:33:550
204569996,3cyclictest717-21ntpd11:40:220
204569996,2cyclictest717-21ntpd09:50:200
204749988,0cyclictest743-21snmpd12:15:343
204749988,0cyclictest743-21snmpd11:36:453
204749988,0cyclictest743-21snmpd08:06:413
204749988,0cyclictest741-21lldpd12:00:523
204749988,0cyclictest741-21lldpd11:56:223
204749988,0cyclictest741-21lldpd08:30:413
204749988,0cyclictest741-21lldpd07:13:003
204749987,1cyclictest743-21snmpd11:27:053
204749987,1cyclictest743-21snmpd10:30:493
204749987,1cyclictest522-21avahi-daemon07:25:013
204749987,1cyclictest20325-21grep11:05:153
204749986,2cyclictest743-21snmpd12:07:283
204749986,2cyclictest743-21snmpd10:50:403
204749986,2cyclictest743-21snmpd10:04:153
204749986,2cyclictest743-21snmpd08:02:203
204749980,8cyclictest20759-21cron08:30:003
204699988,0cyclictest65850irq/126-lan12:20:122
204699988,0cyclictest65850irq/126-lan11:50:112
204699988,0cyclictest65850irq/126-lan11:50:112
204619988,0cyclictest743-21snmpd10:03:051
204619988,0cyclictest743-21snmpd07:23:061
204619988,0cyclictest741-21lldpd08:21:531
204619987,1cyclictest743-21snmpd12:34:251
204619987,1cyclictest743-21snmpd12:10:581
204619987,1cyclictest743-21snmpd11:35:541
204619987,1cyclictest743-21snmpd09:40:141
204619987,1cyclictest743-21snmpd07:28:271
204619987,1cyclictest741-21lldpd10:33:261
204619987,1cyclictest741-21lldpd07:46:141
204619986,2cyclictest743-21snmpd12:02:481
204619986,2cyclictest743-21snmpd09:59:451
204619986,2cyclictest743-21snmpd08:17:351
204619986,2cyclictest13381-21cat08:10:131
204569988,0cyclictest743-21snmpd10:11:240
204569988,0cyclictest743-21snmpd09:41:590
204569988,0cyclictest743-21snmpd08:33:180
204569988,0cyclictest743-21snmpd07:30:010
204569988,0cyclictest741-21lldpd12:23:480
204569988,0cyclictest741-21lldpd12:15:030
204569988,0cyclictest741-21lldpd08:36:090
204569988,0cyclictest741-21lldpd08:12:460
204569988,0cyclictest741-21lldpd07:41:080
204569987,1cyclictest743-21snmpd12:38:350
204569987,1cyclictest743-21snmpd10:31:370
204569987,1cyclictest743-21snmpd09:20:580
204569986,2cyclictest743-21snmpd11:29:350
204569986,2cyclictest743-21snmpd10:25:150
204569986,2cyclictest743-21snmpd09:19:300
204569986,2cyclictest743-21snmpd08:48:120
204569986,2cyclictest717-21ntpd10:45:190
204749977,0cyclictest743-21snmpd12:39:593
204749977,0cyclictest743-21snmpd08:13:533
204749977,0cyclictest741-21lldpd08:55:503
204749977,0cyclictest741-21lldpd08:20:043
204749977,0cyclictest741-21lldpd07:58:003
204749977,0cyclictest741-21lldpd07:23:583
204749976,1cyclictest743-21snmpd10:57:143
204749976,1cyclictest743-21snmpd10:07:153
204749976,1cyclictest522-21avahi-daemon10:39:153
204749976,1cyclictest19072-21cron09:45:003
204749975,2cyclictest743-21snmpd12:34:163
204749975,2cyclictest743-21snmpd11:51:033
204749975,2cyclictest743-21snmpd11:51:033
204749975,2cyclictest743-21snmpd11:49:283
204749975,2cyclictest743-21snmpd11:30:383
204749974,3cyclictest3192-21cat09:05:143
204619977,0cyclictest743-21snmpd10:37:041
204619977,0cyclictest743-21snmpd09:30:261
204619977,0cyclictest743-21snmpd08:32:181
204619977,0cyclictest741-21lldpd09:23:331
204619977,0cyclictest741-21lldpd08:26:391
204619977,0cyclictest741-21lldpd07:51:521
204619977,0cyclictest522-21avahi-daemon11:17:361
204619976,1cyclictest961-21fschecks_count09:00:141
204619976,1cyclictest743-21snmpd11:27:291
204619976,1cyclictest743-21snmpd09:12:371
204619976,1cyclictest741-21lldpd12:29:221
204619976,1cyclictest741-21lldpd07:16:521
204619976,1cyclictest741-21lldpd07:10:351
204619976,1cyclictest522-21avahi-daemon11:02:121
204619976,1cyclictest522-21avahi-daemon07:32:171
204619976,1cyclictest19733-21cpuspeed_turbos11:05:121
204619975,2cyclictest743-21snmpd12:37:561
204619975,2cyclictest743-21snmpd12:21:131
204619975,2cyclictest743-21snmpd11:33:151
204619975,2cyclictest743-21snmpd10:48:161
204619975,2cyclictest743-21snmpd09:45:501
204619975,2cyclictest743-21snmpd09:17:071
204619975,2cyclictest743-21snmpd09:09:041
204619975,2cyclictest743-21snmpd08:06:051
204619975,2cyclictest743-21snmpd07:55:431
204569977,0cyclictest743-21snmpd10:50:310
204569977,0cyclictest743-21snmpd09:10:520
204569977,0cyclictest743-21snmpd08:59:280
204569977,0cyclictest743-21snmpd08:41:330
204569977,0cyclictest743-21snmpd07:17:270
204569977,0cyclictest741-21lldpd12:13:540
204569977,0cyclictest741-21lldpd11:51:570
204569977,0cyclictest741-21lldpd11:51:570
204569977,0cyclictest741-21lldpd11:21:330
204569977,0cyclictest741-21lldpd10:21:040
204569977,0cyclictest741-21lldpd09:47:180
204569976,1cyclictest830-21cpuspeed_turbos09:00:120
204569976,1cyclictest743-21snmpd10:16:210
204569976,1cyclictest743-21snmpd07:57:050
204569976,1cyclictest717-21ntpd07:50:150
204569976,1cyclictest717-21ntpd07:35:180
204569976,1cyclictest244-20systemd-journal08:15:170
204569976,1cyclictest11209-21fschecks_time08:05:140
204569975,2cyclictest743-21snmpd12:26:010
204569975,2cyclictest743-21snmpd12:02:000
204569975,2cyclictest743-21snmpd10:56:130
204569975,2cyclictest743-21snmpd10:35:580
204569975,2cyclictest743-21snmpd09:25:560
204569975,2cyclictest717-21ntpd11:35:120
204749966,0cyclictest743-21snmpd09:18:283
204749966,0cyclictest741-21lldpd12:14:063
204749966,0cyclictest522-21avahi-daemon09:39:593
204749966,0cyclictest522-21avahi-daemon09:31:063
204749965,1cyclictest743-21snmpd11:23:323
204749965,1cyclictest743-21snmpd10:47:193
204749965,1cyclictest577-21fschecks_count07:40:143
204749964,2cyclictest743-21snmpd12:20:103
204749964,2cyclictest743-21snmpd11:17:233
204749963,2cyclictest21364-21apt-get09:50:113
204749960,5cyclictest557-21NetworkManager10:25:013
204619966,0cyclictest8219-21gltestperf11:55:131
204619966,0cyclictest741-21lldpd12:08:261
204619966,0cyclictest741-21lldpd10:44:461
204619966,0cyclictest741-21lldpd08:02:081
204619965,1cyclictest743-21snmpd10:10:541
204619965,1cyclictest743-21snmpd07:42:121
204619965,1cyclictest743-21snmpd07:35:221
204619965,1cyclictest522-21avahi-daemon10:16:551
204619965,1cyclictest13553-21gltestperf10:50:131
204619964,2cyclictest743-21snmpd11:10:081
204619964,2cyclictest244-20systemd-journal12:15:111
204569966,0cyclictest741-21lldpd12:05:380
204569966,0cyclictest741-21lldpd11:31:210
204569965,1cyclictest743-21snmpd11:09:050
204569964,2cyclictest743-21snmpd11:00:200
204569963,3cyclictest557-21NetworkManager10:05:110
204569962,3cyclictest10234-21wc10:40:190
204749954,1cyclictest743-21snmpd07:49:253
204749954,1cyclictest11293-21cat09:25:153
204749953,2cyclictest743-21snmpd08:42:053
204749952,3cyclictest557-21NetworkManager09:03:583
204749952,3cyclictest0-21swapper/311:15:003
204749952,2cyclictest9672-21ntpq09:20:173
204749952,2cyclictest24366-21unixbench_singl08:35:213
204749952,2cyclictest23568-21cut09:55:133
204749952,2cyclictest20829-21sh12:25:163
204619955,0cyclictest743-21snmpd11:53:271
204619955,0cyclictest743-21snmpd11:53:271
204619955,0cyclictest743-21snmpd11:40:391
204619955,0cyclictest522-21avahi-daemon11:21:581
204619955,0cyclictest16175-21nvmesmart_nvme009:35:181
204619954,1cyclictest11507-21needreboot09:25:161
204619953,2cyclictest743-21snmpd11:45:331
204619953,2cyclictest743-21snmpd09:50:411
204619953,1cyclictest575-21rs:main1
204619952,3cyclictest557-21NetworkManager10:09:571
204619952,3cyclictest29656-21memory08:50:141
204619952,3cyclictest244-20systemd-journal08:41:221
204619952,2cyclictest2268-21ls10:20:201
204619952,2cyclictest15491-21fw_packets10:55:141
204619951,3cyclictest28114-21tr08:45:191
204569954,1cyclictest743-21snmpd09:55:050
204569954,1cyclictest743-21snmpd09:36:200
204569954,1cyclictest743-21snmpd08:51:060
204569954,1cyclictest743-21snmpd07:29:120
204569953,2cyclictest743-21snmpd11:48:330
204569953,2cyclictest717-21ntpd08:20:010
204569953,2cyclictest0-21swapper/007:20:130
204569952,3cyclictest743-21snmpd09:30:100
204569952,2cyclictest575-21rs:main0
204569952,2cyclictest21117-21uname07:10:130
204569952,2cyclictest19012-21apt08:25:120
204569951,3cyclictest8650-21ntpq11:55:160
204569950,4cyclictest25926-21sed10:00:140
204749943,1cyclictest19417-21cpuspeed_turbos09:45:123
204749941,2cyclictest9645-21cut10:40:133
204749941,2cyclictest4618-21df07:50:123
204749941,2cyclictest31675-21fschecks_time10:15:133
204749941,2cyclictest29916-21cat08:50:163
204749941,2cyclictest29194-21kernelversion07:30:143
204749941,2cyclictest2350-21unixbench_multi10:20:213
204749941,2cyclictest22727-21sort07:15:133
204749941,2cyclictest17387-21sh11:00:133
204749940,4cyclictest31475-21ntpq07:35:163
204749940,3cyclictest4943-21df_inode09:10:123
204749940,3cyclictest29596-21diskstats10:10:103
204749940,3cyclictest15797-21ntp_states08:15:173
204619943,1cyclictest0-21swapper/110:25:151
204619941,3cyclictest557-21NetworkManager08:39:061
204569942,2cyclictest244-20systemd-journal11:18:420
204569941,2cyclictest2822-21wc09:05:120
204569941,2cyclictest23075-21sshd11:10:400
204569940,3cyclictest2618-21diskstats07:45:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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