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2026-02-25 - 04:11
[ 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 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30947991918,1cyclictest65850irq/126-lan22:25:172
30947991818,0cyclictest743-21snmpd23:36:462
30947991818,0cyclictest65850irq/126-lan22:22:322
30947991818,0cyclictest65850irq/126-lan20:10:212
30947991818,0cyclictest65850irq/126-lan19:30:122
30947991817,1cyclictest65850irq/126-lan23:15:182
30947991717,0cyclictest9680-21cat19:35:142
30947991717,0cyclictest743-21snmpd19:25:172
30947991717,0cyclictest743-21snmpd00:15:222
30947991717,0cyclictest65850irq/126-lan23:55:162
30947991717,0cyclictest65850irq/126-lan22:10:062
30947991717,0cyclictest65850irq/126-lan21:10:492
30947991717,0cyclictest65850irq/126-lan20:40:152
30947991717,0cyclictest65850irq/126-lan00:10:202
30947991717,0cyclictest14045-21cat21:05:142
30947991716,1cyclictest65850irq/126-lan21:00:142
30947991616,0cyclictest743-21snmpd23:05:212
30947991616,0cyclictest743-21snmpd21:28:152
30947991616,0cyclictest65850irq/126-lan23:50:162
30947991616,0cyclictest65850irq/126-lan23:43:022
30947991616,0cyclictest65850irq/126-lan23:20:152
30947991616,0cyclictest65850irq/126-lan22:15:182
30947991616,0cyclictest65850irq/126-lan21:55:142
30947991616,0cyclictest65850irq/126-lan21:20:132
30947991616,0cyclictest65850irq/126-lan21:15:332
30947991616,0cyclictest65850irq/126-lan20:15:102
30947991616,0cyclictest65850irq/126-lan19:15:232
30947991616,0cyclictest65850irq/126-lan00:25:102
30947991615,1cyclictest65850irq/126-lan22:42:132
30947991615,1cyclictest65850irq/126-lan20:35:152
30951991515,0cyclictest743-21snmpd22:04:443
30951991515,0cyclictest743-21snmpd20:56:023
30951991515,0cyclictest743-21snmpd00:39:393
30951991515,0cyclictest27397-21cat00:10:143
30947991515,0cyclictest65850irq/126-lan23:25:112
30947991515,0cyclictest65850irq/126-lan23:10:132
30947991515,0cyclictest65850irq/126-lan23:00:162
30947991515,0cyclictest65850irq/126-lan22:35:212
30947991515,0cyclictest65850irq/126-lan22:05:112
30947991515,0cyclictest65850irq/126-lan21:49:362
30947991515,0cyclictest65850irq/126-lan20:25:182
30947991515,0cyclictest65850irq/126-lan19:10:582
30947991515,0cyclictest65850irq/126-lan19:10:582
30947991515,0cyclictest65850irq/126-lan00:30:142
30947991514,1cyclictest65850irq/126-lan22:45:182
30947991514,1cyclictest65850irq/126-lan00:35:112
30947991514,1cyclictest65850irq/126-lan00:20:132
30951991414,0cyclictest3091-21cat00:30:153
30951991414,0cyclictest10790-21cat22:15:143
30947991414,0cyclictest65850irq/126-lan23:48:342
30947991414,0cyclictest65850irq/126-lan21:40:102
30947991414,0cyclictest65850irq/126-lan20:30:232
30947991414,0cyclictest65850irq/126-lan20:20:142
30947991414,0cyclictest65850irq/126-lan20:00:162
30947991414,0cyclictest65850irq/126-lan19:56:012
30947991414,0cyclictest65850irq/126-lan19:54:492
30947991414,0cyclictest65850irq/126-lan19:40:182
30947991414,0cyclictest65850irq/126-lan00:06:062
30947991413,1cyclictest65850irq/126-lan22:30:152
30947991413,1cyclictest65850irq/126-lan22:03:552
30937991414,0cyclictest31280-21fwupd23:01:350
30951991313,0cyclictest743-21snmpd23:33:273
30951991313,0cyclictest743-21snmpd22:51:203
30951991313,0cyclictest743-21snmpd22:30:263
30951991313,0cyclictest743-21snmpd22:05:043
30951991313,0cyclictest743-21snmpd21:45:133
30951991313,0cyclictest743-21snmpd20:31:163
30951991313,0cyclictest743-21snmpd20:16:003
30951991313,0cyclictest17291-21cat23:45:123
30951991313,0cyclictest15283-21cat23:40:143
30951991313,0cyclictest15258-21cat22:25:133
30947991313,0cyclictest65850irq/126-lan22:55:122
30947991313,0cyclictest65850irq/126-lan21:52:462
30947991313,0cyclictest65850irq/126-lan21:35:142
30947991313,0cyclictest65850irq/126-lan20:45:032
30947991312,1cyclictest65850irq/126-lan20:05:152
30951991212,0cyclictest743-21snmpd22:58:023
30951991212,0cyclictest743-21snmpd20:44:203
30951991212,0cyclictest743-21snmpd19:44:473
30947991212,0cyclictest65850irq/126-lan22:50:142
30947991212,0cyclictest65850irq/126-lan19:20:102
30947991211,1cyclictest65850irq/126-lan20:50:102
30947991211,1cyclictest65850irq/126-lan19:45:162
30947991111,0cyclictest65850irq/126-lan21:30:172
30947991111,0cyclictest65850irq/126-lan20:55:222
30947991111,0cyclictest65850irq/126-lan00:02:242
309519998,1cyclictest741-21lldpd19:15:523
309479998,1cyclictest65850irq/126-lan23:30:142
309439998,1cyclictest743-21snmpd20:14:421
309379998,1cyclictest743-21snmpd19:44:050
309519988,0cyclictest743-21snmpd20:47:583
309519988,0cyclictest743-21snmpd00:09:203
309519988,0cyclictest741-21lldpd23:29:543
309519988,0cyclictest741-21lldpd22:48:543
309519988,0cyclictest741-21lldpd21:34:523
309519988,0cyclictest741-21lldpd20:22:553
309519988,0cyclictest741-21lldpd19:45:133
309519987,1cyclictest743-21snmpd23:38:313
309519987,1cyclictest743-21snmpd21:29:363
309519987,1cyclictest743-21snmpd21:20:143
309519987,1cyclictest743-21snmpd21:19:263
309519987,1cyclictest741-21lldpd23:04:213
309519986,2cyclictest743-21snmpd21:06:023
309519986,2cyclictest743-21snmpd20:14:403
309519986,2cyclictest743-21snmpd19:50:453
309439988,0cyclictest743-21snmpd23:30:121
309439988,0cyclictest741-21lldpd23:42:041
309439988,0cyclictest741-21lldpd23:26:041
309439988,0cyclictest741-21lldpd22:17:211
309439988,0cyclictest741-21lldpd22:03:061
309439988,0cyclictest741-21lldpd00:11:011
309439987,1cyclictest743-21snmpd22:30:401
309439987,1cyclictest743-21snmpd21:45:041
309439987,1cyclictest743-21snmpd19:39:441
309439987,1cyclictest743-21snmpd00:37:591
309439987,1cyclictest741-21lldpd22:45:591
309439987,1cyclictest741-21lldpd22:36:261
309439987,1cyclictest741-21lldpd21:10:441
309439987,1cyclictest741-21lldpd20:50:041
309439987,1cyclictest741-21lldpd00:05:561
309439987,1cyclictest741-21lldpd00:04:241
309439987,1cyclictest522-21avahi-daemon19:14:221
309439987,1cyclictest522-21avahi-daemon19:14:211
309439986,2cyclictest743-21snmpd23:03:081
309439986,2cyclictest743-21snmpd22:23:351
309439986,2cyclictest743-21snmpd21:43:451
309439986,2cyclictest743-21snmpd19:49:361
309439986,2cyclictest22183-21cat22:40:131
309379988,0cyclictest743-21snmpd19:55:180
309379988,0cyclictest741-21lldpd23:49:080
309379988,0cyclictest741-21lldpd22:22:560
309379988,0cyclictest741-21lldpd22:14:250
309379988,0cyclictest741-21lldpd21:42:140
309379988,0cyclictest741-21lldpd00:12:530
309379987,1cyclictest743-21snmpd23:09:390
309379987,1cyclictest743-21snmpd22:09:380
309379987,1cyclictest743-21snmpd20:17:100
309379987,1cyclictest741-21lldpd00:35:210
309379986,2cyclictest743-21snmpd23:32:270
309379986,2cyclictest743-21snmpd23:23:310
309379986,2cyclictest743-21snmpd22:39:390
309379986,2cyclictest743-21snmpd21:39:090
309379986,2cyclictest743-21snmpd21:31:100
309379986,2cyclictest743-21snmpd19:15:130
309379986,2cyclictest743-21snmpd19:14:560
309379986,2cyclictest743-21snmpd19:14:550
309519977,0cyclictest743-21snmpd23:06:203
309519977,0cyclictest741-21lldpd23:59:003
309519977,0cyclictest741-21lldpd00:00:083
309519976,1cyclictest743-21snmpd23:20:363
309519976,1cyclictest743-21snmpd19:27:323
309519976,1cyclictest743-21snmpd19:13:373
309519976,1cyclictest743-21snmpd19:13:373
309519976,1cyclictest741-21lldpd19:55:443
309519976,1cyclictest4099-21fschecks_count23:15:133
309519975,2cyclictest743-21snmpd22:20:463
309519975,2cyclictest743-21snmpd20:38:043
309519970,5cyclictest28584-21ntpq21:40:153
309439977,0cyclictest743-21snmpd21:18:061
309439977,0cyclictest743-21snmpd20:42:491
309439977,0cyclictest743-21snmpd19:50:061
309439977,0cyclictest741-21lldpd21:26:201
309439976,1cyclictest743-21snmpd23:17:361
309439976,1cyclictest743-21snmpd23:13:181
309439976,1cyclictest743-21snmpd22:52:031
309439976,1cyclictest743-21snmpd20:57:051
309439976,1cyclictest522-21avahi-daemon23:21:401
309439975,2cyclictest743-21snmpd20:35:581
309439975,2cyclictest743-21snmpd19:56:271
309439973,3cyclictest28569-21awk22:55:161
309379977,0cyclictest743-21snmpd22:29:430
309379977,0cyclictest741-21lldpd22:59:150
309379977,0cyclictest741-21lldpd22:00:570
309379977,0cyclictest741-21lldpd20:34:220
309379977,0cyclictest741-21lldpd20:27:010
309379977,0cyclictest741-21lldpd19:25:480
309379976,1cyclictest743-21snmpd20:41:190
309379976,1cyclictest743-21snmpd20:08:360
309379976,1cyclictest741-21lldpd20:57:020
309379976,1cyclictest522-21avahi-daemon21:17:080
309379975,2cyclictest743-21snmpd21:25:500
309379975,2cyclictest743-21snmpd00:16:010
309519966,0cyclictest743-21snmpd22:43:023
309519966,0cyclictest743-21snmpd20:29:373
309519966,0cyclictest743-21snmpd00:27:423
309519966,0cyclictest741-21lldpd19:32:453
309519966,0cyclictest741-21lldpd00:19:093
309519964,2cyclictest743-21snmpd23:14:243
309519964,2cyclictest743-21snmpd21:11:533
309519964,2cyclictest743-21snmpd21:04:383
309519964,1cyclictest20492-21ntpq20:00:173
309519960,4cyclictest20173-21grep23:50:213
309439966,0cyclictest741-21lldpd21:52:251
309439965,1cyclictest573-21in:imuxsock20:48:221
309439965,1cyclictest522-21avahi-daemon22:11:361
309439965,1cyclictest522-21avahi-daemon21:02:061
309439964,2cyclictest743-21snmpd21:57:481
309439964,2cyclictest743-21snmpd21:38:361
309439964,2cyclictest743-21snmpd21:07:291
309439964,2cyclictest743-21snmpd19:24:321
309439964,2cyclictest743-21snmpd00:29:151
309439963,3cyclictest557-21NetworkManager19:15:191
309439962,3cyclictest7430-21cut19:30:131
309439962,3cyclictest244-20systemd-journal00:32:261
309439962,3cyclictest24402-21ntp_192.168.11421:30:171
309379966,0cyclictest743-21snmpd22:53:480
309379966,0cyclictest743-21snmpd22:16:430
309379966,0cyclictest741-21lldpd22:42:210
309379966,0cyclictest522-21avahi-daemon19:39:120
309379965,1cyclictest743-21snmpd23:40:460
309379965,1cyclictest741-21lldpd19:31:510
309379965,1cyclictest522-21avahi-daemon19:20:490
309379964,2cyclictest743-21snmpd23:52:440
309379964,2cyclictest743-21snmpd20:01:150
309379964,2cyclictest743-21snmpd00:07:040
309379963,3cyclictest4056-21df_inode23:15:120
309379961,4cyclictest244-20systemd-journal21:00:060
309519954,1cyclictest32400-21needreboot21:50:143
309519953,2cyclictest0-21swapper/319:35:173
309519953,1cyclictest32071-21sensors_temp00:20:213
309519952,2cyclictest8420-21ldconfig20:50:153
309519952,2cyclictest2545-21ntpq21:55:153
309519952,2cyclictest22565-21ntp_kernel_pll_20:05:163
309519951,4cyclictest557-21NetworkManager19:21:153
309439955,0cyclictest741-21lldpd23:46:081
309439954,1cyclictest741-21lldpd23:58:311
309439954,1cyclictest741-21lldpd22:26:531
309439954,1cyclictest522-21avahi-daemon20:05:481
309439954,1cyclictest522-21avahi-daemon00:15:561
309439953,2cyclictest743-21snmpd23:36:131
309439953,2cyclictest743-21snmpd20:32:171
309439953,2cyclictest743-21snmpd20:26:161
309439953,2cyclictest743-21snmpd00:21:071
309439952,3cyclictest557-21NetworkManager22:06:021
309439951,3cyclictest20795-21sed23:55:011
309439950,4cyclictest32616-21ntpq23:05:151
309379955,0cyclictest741-21lldpd21:05:120
309379954,1cyclictest743-21snmpd19:45:050
309379954,1cyclictest2773-21proc_pri21:55:170
309379953,2cyclictest743-21snmpd20:10:330
309379953,0cyclictest0-21swapper/021:48:090
309379952,3cyclictest557-21NetworkManager20:51:050
309379952,2cyclictest763-21seq21:50:310
309379952,2cyclictest575-21rs:main0
309379952,2cyclictest31868-21ntpq00:20:170
309379952,2cyclictest244-20systemd-journal22:46:360
309379952,2cyclictest244-20systemd-journal00:01:270
309379951,4cyclictest557-21NetworkManager20:46:500
309379951,3cyclictest1682-21fschecks_count20:35:120
309519944,0cyclictest0-21swapper/322:10:133
309519941,2cyclictest26416-21ntpq21:35:133
309519940,3cyclictest19856-21tr22:35:123
309439942,2cyclictest743-21snmpd21:20:021
309439942,2cyclictest743-21snmpd19:25:121
309439941,2cyclictest27937-21grep20:20:121
309439941,2cyclictest20021-21fschecks_time20:00:141
309439940,4cyclictest12060-21ntpq19:40:171
309439940,3cyclictest25975-21diskstats20:15:111
309379943,1cyclictest171ktimers/020:20:120
309379943,1cyclictest15081-21https19:50:000
309379941,2cyclictest8596-21fschecks_count23:25:120
309379941,2cyclictest20907-21grep23:55:120
309379941,2cyclictest12930-21grep23:35:120
309379940,4cyclictest2596-21ntpq23:10:150
309379940,3cyclictest20514-21ntp_states21:20:170
309379940,3cyclictest18229-21/usr/sbin/munin22:30:180
309379940,3cyclictest16190-21memory21:10:160
309379940,3cyclictest1104-21/usr/sbin/munin00:25:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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