You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-28 - 20:12
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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 100 highest latencies:
System rackbslot7.osadl.org (updated Wed Jan 28, 2026 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2566521136,15sleep00-21swapper/007:06:260
24554210510,52sleep224556-21cpu07:04:202
26074999838,47cyclictest0-21swapper/009:23:280
26074999838,47cyclictest0-21swapper/009:23:280
26074999335,50cyclictest19977-21apt-get11:28:340
26107998963,16cyclictest0-21swapper/109:52:351
2593528914,53sleep125966-21apt-key07:08:181
26107998872,8cyclictest0-21swapper/111:43:181
26107998766,14cyclictest26053-21cyclictest11:18:361
26107998666,14cyclictest20266-21sh12:23:351
26107998660,17cyclictest544-21cron11:58:141
26107998658,21cyclictest24768-21kworker/u18:0+nfsiod09:18:161
26124998460,16cyclictest8269-21ntp_kernel_pll_10:13:422
26074998457,22cyclictest5240-21memory10:08:390
26107998366,10cyclictest0-21swapper/111:23:441
26107998361,15cyclictest7237-21sh09:18:321
26124998255,19cyclictest10722-21/usr/sbin/munin07:58:512
26074998240,34cyclictest25643-21ntpq09:48:430
26124998154,15cyclictest10645-21latency_hist07:58:182
26124998154,15cyclictest10645-21latency_hist07:58:182
26124998151,22cyclictest20234-21latency_hist08:28:162
26124998151,22cyclictest20234-21latency_hist08:28:162
26107998162,14cyclictest26053-21cyclictest12:37:271
26107998160,14cyclictest29324-21sh10:48:491
26107998160,14cyclictest29324-21sh10:48:491
26107998148,20cyclictest14184-21grep08:08:361
26074998162,9cyclictest0-21swapper/010:19:540
26074998130,44cyclictest32108-21grep09:58:540
26074998130,44cyclictest32108-21grep09:58:540
26124998060,14cyclictest26053-21cyclictest08:33:302
26107998058,12cyclictest0-21swapper/110:58:351
26107998058,12cyclictest0-21swapper/110:58:351
26074998032,41cyclictest13881-21/usr/sbin/munin09:28:470
26074998031,41cyclictest14136-21apt-get12:13:360
26074998031,39cyclictest2333-21fschecks_count10:58:350
26074998031,39cyclictest2333-21fschecks_count10:58:350
26074998030,37cyclictest19004-21tune2fs08:23:350
26074998030,37cyclictest19004-21tune2fs08:23:350
26074998029,43cyclictest26570-21ssh11:38:480
26074998029,43cyclictest26570-21ssh11:38:480
26107997963,9cyclictest0-21swapper/109:53:431
26107997963,10cyclictest3883-21systemd-run09:13:151
26107997955,16cyclictest13370-21fschecks_count09:28:351
26107997950,23cyclictest870-21diskmemload11:03:481
26107997938,11cyclictest0-21swapper/108:53:361
26074997961,8cyclictest0-21swapper/012:38:170
26074997939,31cyclictest0-21swapper/009:13:290
26074997938,25cyclictest5008-21apt-get11:03:240
26107997859,9cyclictest0-21swapper/111:33:401
26107997859,9cyclictest0-21swapper/109:37:491
26107997859,9cyclictest0-21swapper/109:37:491
26107997857,15cyclictest544-21cron07:58:151
26107997857,15cyclictest544-21cron07:58:151
26074997843,22cyclictest13962-21apt-get08:08:260
26124997749,22cyclictest7302-21latency_hist07:48:172
26124997743,12cyclictest181rcu_preempt12:23:302
26074997761,10cyclictest13606-21latency_hist11:18:160
26074997758,12cyclictest28724-21apt-get08:53:250
26124997653,16cyclictest28661-21/usr/sbin/munin10:48:482
26124997653,16cyclictest28661-21/usr/sbin/munin10:48:482
26124997648,20cyclictest13903-21cpu10:23:312
26124997640,11cyclictest181rcu_preempt11:53:162
26107997660,9cyclictest0-21swapper/109:43:391
26107997660,9cyclictest0-21swapper/109:43:391
26107997659,8cyclictest0-21swapper/108:38:471
26107997657,12cyclictest0-21swapper/110:40:021
26107997654,17cyclictest28728-21kworker/u17:0+events_unbound09:08:141
26107997653,17cyclictest11825-21sh11:13:521
26074997655,13cyclictest16805-21apt-get10:28:280
26074997643,25cyclictest28732-21ssh11:43:230
26074997626,40cyclictest9354-21ssh12:04:270
26124997554,14cyclictest17677-21netstat08:18:422
26124997554,14cyclictest17677-21netstat08:18:422
26107997554,14cyclictest19936-21switchtime09:38:501
26107997552,14cyclictest0-21swapper/108:33:481
26074997559,11cyclictest0-21swapper/011:53:380
26074997558,10cyclictest0-21swapper/010:53:510
26074997528,20cyclictest29608-21ssh09:55:070
26074997525,23cyclictest6287-21ssh11:59:060
26074997525,23cyclictest6287-21ssh11:59:060
26124997453,12cyclictest0-21swapper/209:23:182
26124997440,26cyclictest11407-21nfs4_client11:13:432
26107997457,8cyclictest0-21swapper/107:23:181
26107997457,8cyclictest0-21swapper/107:23:181
26107997455,8cyclictest0-21swapper/112:28:171
26107997453,12cyclictest0-21swapper/107:58:501
26074997459,10cyclictest26053-21cyclictest12:18:480
26074997459,10cyclictest26053-21cyclictest12:18:480
26074997441,22cyclictest7204-21ssh09:18:290
26074997439,25cyclictest25738-21apt-get10:43:250
26074997432,35cyclictest10442-21modprobe07:58:140
26074997432,35cyclictest10442-21modprobe07:58:140
26074997431,36cyclictest14980-21sh11:18:580
26074997429,35cyclictest24950-21latency_hist09:48:180
26074997429,35cyclictest24950-21latency_hist09:48:180
26124997348,15cyclictest352-21runrttasks07:38:382
26124997345,17cyclictest0-21swapper/208:58:392
26107997353,10cyclictest0-21swapper/109:03:161
26107997350,11cyclictest0-21swapper/111:53:171
26107997346,19cyclictest10903-21apt-get10:18:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional