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2026-01-22 - 20:26
[ 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 highest latencies:
System rack8slot6s.osadl.org (updated Thu Jan 22, 2026 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15585991919,0cyclictest65850irq/126-lan09:58:530
15585991918,1cyclictest65850irq/126-lan11:15:110
15585991818,0cyclictest65850irq/126-lan09:31:220
15585991817,1cyclictest65850irq/126-lan12:09:370
15585991817,1cyclictest65850irq/126-lan11:55:370
15585991717,0cyclictest65850irq/126-lan10:15:160
15585991717,0cyclictest65850irq/126-lan09:35:210
15585991717,0cyclictest65850irq/126-lan07:55:200
15585991717,0cyclictest65850irq/126-lan07:44:370
15585991717,0cyclictest65850irq/126-lan07:33:370
15585991716,1cyclictest65850irq/126-lan12:30:120
15585991716,1cyclictest65850irq/126-lan11:05:160
15585991716,1cyclictest65850irq/126-lan09:00:180
15585991716,1cyclictest65850irq/126-lan08:20:170
15585991716,1cyclictest65850irq/126-lan07:45:190
15585991716,1cyclictest65850irq/126-lan07:10:150
15585991616,0cyclictest65850irq/126-lan10:25:150
15585991616,0cyclictest65850irq/126-lan08:40:190
15585991616,0cyclictest65850irq/126-lan07:20:180
15585991615,1cyclictest65850irq/126-lan11:30:130
15585991615,1cyclictest65850irq/126-lan11:11:370
15585991615,1cyclictest65850irq/126-lan10:55:150
15585991615,1cyclictest65850irq/126-lan10:45:140
15585991615,1cyclictest65850irq/126-lan08:25:140
15585991615,1cyclictest65850irq/126-lan08:15:090
15585991515,0cyclictest65850irq/126-lan12:15:140
15585991515,0cyclictest65850irq/126-lan09:50:220
15585991515,0cyclictest65850irq/126-lan09:25:150
15585991514,1cyclictest65850irq/126-lan12:40:010
15585991514,1cyclictest65850irq/126-lan11:50:110
15585991514,1cyclictest65850irq/126-lan09:20:190
15585991514,1cyclictest65850irq/126-lan09:15:120
15585991514,1cyclictest65850irq/126-lan09:05:190
15585991514,1cyclictest65850irq/126-lan08:50:190
15585991514,1cyclictest65850irq/126-lan08:45:150
15585991414,0cyclictest65850irq/126-lan11:25:170
15585991414,0cyclictest65850irq/126-lan07:50:130
15585991414,0cyclictest65850irq/126-lan07:35:160
15585991414,0cyclictest65850irq/126-lan07:25:180
15585991414,0cyclictest65850irq/126-lan07:18:140
15585991413,1cyclictest65850irq/126-lan12:25:160
15585991413,1cyclictest65850irq/126-lan11:40:200
15585991413,1cyclictest65850irq/126-lan10:35:170
15585991413,1cyclictest65850irq/126-lan10:20:200
15585991413,1cyclictest65850irq/126-lan10:00:180
15585991413,1cyclictest65850irq/126-lan08:30:130
15585991312,1cyclictest65850irq/126-lan11:20:120
15585991312,1cyclictest65850irq/126-lan10:05:170
15585991312,1cyclictest65850irq/126-lan08:35:130
15585991312,1cyclictest65850irq/126-lan08:05:170
15585991212,0cyclictest65850irq/126-lan11:45:130
15585991212,0cyclictest65850irq/126-lan10:33:470
15585991212,0cyclictest65850irq/126-lan09:10:170
15585991211,1cyclictest65850irq/126-lan12:10:150
15585991211,1cyclictest65850irq/126-lan10:10:130
15585991211,1cyclictest65850irq/126-lan09:41:170
15585991111,0cyclictest65850irq/126-lan12:00:170
15585991111,0cyclictest65850irq/126-lan12:00:170
15585991111,0cyclictest65850irq/126-lan11:39:370
156019998,1cyclictest743-21snmpd12:29:263
156019998,1cyclictest743-21snmpd11:25:093
156019998,1cyclictest743-21snmpd11:04:223
156019998,1cyclictest743-21snmpd08:32:183
156019998,1cyclictest741-21lldpd09:56:433
155969998,1cyclictest743-21snmpd11:14:562
155969998,1cyclictest743-21snmpd08:20:242
155969998,1cyclictest743-21snmpd07:27:272
155969998,1cyclictest1892-21ntp_kernel_err09:10:162
155909998,1cyclictest743-21snmpd09:52:441
155909998,1cyclictest743-21snmpd07:55:281
155859999,0cyclictest65850irq/126-lan12:20:200
155859998,1cyclictest65850irq/126-lan08:00:190
156019988,0cyclictest743-21snmpd10:06:423
156019988,0cyclictest741-21lldpd10:02:533
156019988,0cyclictest741-21lldpd08:48:463
156019987,1cyclictest743-21snmpd11:43:153
156019987,1cyclictest743-21snmpd11:23:053
156019987,1cyclictest743-21snmpd08:20:453
156019987,1cyclictest743-21snmpd07:57:553
156019986,2cyclictest743-21snmpd12:31:413
156019986,2cyclictest743-21snmpd10:33:453
156019986,2cyclictest743-21snmpd08:41:293
156019986,2cyclictest743-21snmpd07:34:463
156019986,2cyclictest717-21ntpd10:46:183
156019986,2cyclictest717-21ntpd08:35:013
156019986,2cyclictest717-21ntpd08:00:243
156019986,2cyclictest717-21ntpd07:25:133
155969988,0cyclictest741-21lldpd12:39:582
155969988,0cyclictest741-21lldpd10:30:232
155969987,1cyclictest743-21snmpd10:23:452
155969986,2cyclictest743-21snmpd11:30:092
155969986,2cyclictest743-21snmpd08:40:442
155969986,2cyclictest743-21snmpd08:17:572
155969986,2cyclictest30830-21grep10:25:132
155909988,0cyclictest743-21snmpd09:18:061
155909988,0cyclictest743-21snmpd08:49:201
155909988,0cyclictest741-21lldpd12:03:371
155909988,0cyclictest741-21lldpd12:03:361
155909988,0cyclictest741-21lldpd11:27:571
155909988,0cyclictest741-21lldpd10:25:561
155909988,0cyclictest741-21lldpd08:31:101
155909988,0cyclictest741-21lldpd07:28:521
155909988,0cyclictest741-21lldpd07:19:491
155909987,1cyclictest743-21snmpd07:54:351
155909986,2cyclictest743-21snmpd12:38:171
155909986,2cyclictest743-21snmpd11:54:371
155909986,2cyclictest743-21snmpd11:16:261
155909986,2cyclictest743-21snmpd07:20:341
155909986,2cyclictest15556-21cat12:30:121
155859988,0cyclictest65850irq/126-lan11:00:160
155859988,0cyclictest65850irq/126-lan08:59:450
155859987,1cyclictest741-21lldpd09:46:240
155859987,1cyclictest522-21avahi-daemon10:44:010
156019977,0cyclictest743-21snmpd11:11:173
156019977,0cyclictest741-21lldpd12:04:593
156019977,0cyclictest741-21lldpd12:04:593
156019976,1cyclictest743-21snmpd09:01:013
156019976,1cyclictest717-21ntpd10:35:143
156019976,1cyclictest20895-21grep07:20:153
156019975,2cyclictest743-21snmpd12:06:253
156019975,2cyclictest743-21snmpd10:51:193
156019975,2cyclictest743-21snmpd09:43:383
156019975,2cyclictest743-21snmpd09:07:133
156019975,2cyclictest717-21ntpd08:05:123
156019975,2cyclictest31245-21cat07:45:143
156019975,2cyclictest17480-21grep12:35:143
155969977,0cyclictest743-21snmpd12:15:372
155969977,0cyclictest743-21snmpd11:40:152
155969977,0cyclictest741-21lldpd12:03:312
155969977,0cyclictest741-21lldpd12:03:312
155969977,0cyclictest741-21lldpd09:36:152
155969977,0cyclictest741-21lldpd09:04:592
155969977,0cyclictest741-21lldpd08:39:462
155969977,0cyclictest741-21lldpd08:26:092
155969977,0cyclictest741-21lldpd07:21:392
155969976,1cyclictest743-21snmpd11:21:142
155969976,1cyclictest741-21lldpd11:26:172
155969976,1cyclictest522-21avahi-daemon10:40:132
155969976,1cyclictest506-21systemd-resolve12:21:382
155969975,2cyclictest743-21snmpd11:07:472
155969975,2cyclictest743-21snmpd08:55:522
155969973,3cyclictest10498-21ntp_states09:30:172
155909977,0cyclictest743-21snmpd11:48:571
155909977,0cyclictest743-21snmpd10:39:461
155909977,0cyclictest743-21snmpd10:02:321
155909977,0cyclictest743-21snmpd09:22:101
155909977,0cyclictest741-21lldpd07:45:231
155909976,1cyclictest7525-21cpuspeed_turbos10:55:071
155909976,1cyclictest743-21snmpd09:06:341
155909976,1cyclictest743-21snmpd08:18:171
155909976,1cyclictest741-21lldpd08:01:141
155909976,1cyclictest522-21avahi-daemon08:51:291
155909976,1cyclictest18602-21fschecks_time09:55:121
155909975,2cyclictest743-21snmpd09:49:011
155909975,2cyclictest743-21snmpd07:31:161
155909974,3cyclictest743-21snmpd08:23:391
155909973,4cyclictest557-21NetworkManager08:44:411
155859976,1cyclictest743-21snmpd08:13:450
156019966,0cyclictest741-21lldpd11:54:233
156019966,0cyclictest741-21lldpd11:15:353
156019966,0cyclictest506-21systemd-resolve07:39:583
156019965,1cyclictest7723-21cpuspeed_turbos09:25:113
156019965,1cyclictest743-21snmpd12:17:043
156019965,1cyclictest743-21snmpd10:44:403
156019965,1cyclictest743-21snmpd10:17:153
156019965,1cyclictest743-21snmpd07:42:133
156019965,1cyclictest522-21avahi-daemon12:20:043
156019965,1cyclictest522-21avahi-daemon11:35:163
156019965,1cyclictest522-21avahi-daemon11:05:393
156019965,1cyclictest18370-21fschecks_count07:15:123
156019964,2cyclictest743-21snmpd10:23:363
156019964,2cyclictest743-21snmpd09:10:303
156019964,2cyclictest717-21ntpd07:10:173
156019964,2cyclictest6490-21sshd09:20:173
156019964,2cyclictest11348-21cat08:15:133
156019962,3cyclictest244-20systemd-journal08:53:193
155969966,0cyclictest743-21snmpd07:10:362
155969966,0cyclictest741-21lldpd12:28:552
155969966,0cyclictest741-21lldpd10:18:572
155969966,0cyclictest741-21lldpd09:50:252
155969966,0cyclictest741-21lldpd09:47:302
155969966,0cyclictest741-21lldpd07:57:472
155969966,0cyclictest741-21lldpd07:44:542
155969966,0cyclictest741-21lldpd07:35:052
155969966,0cyclictest741-21lldpd07:16:032
155969965,1cyclictest743-21snmpd11:39:122
155969965,1cyclictest522-21avahi-daemon08:05:132
155969962,3cyclictest25214-21uname07:30:182
155969962,3cyclictest244-20systemd-journal09:21:462
155909966,0cyclictest743-21snmpd09:25:041
155909966,0cyclictest743-21snmpd09:12:581
155909966,0cyclictest741-21lldpd12:28:131
155909966,0cyclictest741-21lldpd11:37:131
155909966,0cyclictest506-21systemd-resolve11:10:171
155909965,1cyclictest743-21snmpd11:00:261
155909965,1cyclictest743-21snmpd08:37:271
155909965,1cyclictest522-21avahi-daemon11:05:331
155909965,1cyclictest28602-21cpuspeed_turbos10:20:111
155909965,1cyclictest11383-21fschecks_time12:20:121
155909965,1cyclictest1068-21cpuspeed_turbos11:55:111
155909964,2cyclictest743-21snmpd12:19:191
155909964,2cyclictest743-21snmpd09:32:551
155909963,3cyclictest9195-21perl08:10:131
155909963,3cyclictest26268-21apt-get07:35:111
155909963,2cyclictest15831-21ntp_states08:25:171
155909962,4cyclictest557-21NetworkManager09:04:391
155909962,4cyclictest557-21NetworkManager07:11:131
155909962,3cyclictest244-20systemd-journal10:16:261
156019955,0cyclictest743-21snmpd09:49:263
156019955,0cyclictest741-21lldpd12:12:433
156019955,0cyclictest741-21lldpd09:39:453
156019955,0cyclictest506-21systemd-resolve08:28:223
156019954,1cyclictest743-21snmpd07:52:173
156019954,1cyclictest1615-21needreboot11:55:153
156019953,2cyclictest743-21snmpd10:12:213
156019953,2cyclictest27791-21grep08:55:113
156019953,2cyclictest23729-21cat11:30:133
156019952,2cyclictest9072-21df_inode08:10:113
156019952,2cyclictest30707-21grep11:45:203
156019951,3cyclictest31053-21memory10:25:153
155969955,0cyclictest743-21snmpd11:52:222
155969955,0cyclictest743-21snmpd09:55:442
155969955,0cyclictest741-21lldpd10:48:472
155969955,0cyclictest741-21lldpd10:12:002
155969955,0cyclictest741-21lldpd08:53:402
155969955,0cyclictest522-21avahi-daemon09:26:182
155969955,0cyclictest506-21systemd-resolve10:55:272
155969954,1cyclictest7836-21ntpq12:10:152
155969954,1cyclictest741-21lldpd11:49:152
155969954,1cyclictest31837-21fw_conntrack09:05:142
155969953,2cyclictest743-21snmpd09:18:342
155969953,2cyclictest244-20systemd-journal11:00:112
155969952,2cyclictest2900-21awk10:35:172
155969952,2cyclictest244-20systemd-journal08:03:432
155969950,3cyclictest747-21runrttasks07:45:012
155909955,0cyclictest741-21lldpd08:55:481
155909955,0cyclictest522-21avahi-daemon11:34:141
155909954,1cyclictest741-21lldpd08:09:201
155909954,1cyclictest331ktimers/111:20:161
155909954,1cyclictest23040-21needreboot10:05:171
155909953,2cyclictest557-21NetworkManager10:45:131
155909953,2cyclictest32512-21apt-get10:30:131
155909952,3cyclictest11970-21fw_forwarded_lo09:35:121
155909952,2cyclictest557-21NetworkManager12:14:401
155909950,4cyclictest5818-21ntpq12:05:171
155859955,0cyclictest65850irq/126-lan10:50:190
156019942,2cyclictest17117-21ntp_kernel_pll_09:50:183
156019940,4cyclictest8171-21ntpq10:55:113
156019940,4cyclictest3908-21ntpq09:15:153
156019940,3cyclictest10067-21/usr/sbin/munin09:30:143
155969944,0cyclictest741-21lldpd12:05:252
155969944,0cyclictest0-21swapper/209:40:092
155969943,1cyclictest0-21swapper/208:45:122
155969942,2cyclictest743-21snmpd10:53:252
155969941,3cyclictest557-21NetworkManager08:10:142
155969941,2cyclictest32614-21gpgv07:50:002
155969941,2cyclictest21369-21uname10:00:182
155969941,2cyclictest17386-21ls08:30:142
155969940,3cyclictest17406-21diskstats11:15:112
155969940,3cyclictest15283-21df_inode12:30:102
155969940,3cyclictest1149-21df11:55:112
155969940,3cyclictest0-21swapper/210:05:002
155909944,0cyclictest522-21avahi-daemon10:53:471
155909943,1cyclictest27556-21fschecks_count11:40:121
155909941,3cyclictest557-21NetworkManager09:44:541
155909941,2cyclictest29499-21ld07:40:151
155909940,3cyclictest24657-21/usr/sbin/munin10:10:121
155909931,2cyclictest743-21snmpd10:40:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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