You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-23 - 05:54
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack7slot2.osadl.org (updated Wed Sep 23, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2455291999182,7cyclictest2568645-21kworker/u4:12+events_unbound22:46:351
2455290998633,30cyclictest0-21swapper/023:35:300
2455291997925,29cyclictest0-21swapper/121:15:211
2455291997829,38cyclictest0-21swapper/100:26:581
2455291997729,28cyclictest0-21swapper/122:30:311
2455290997733,41cyclictest2468140-21sh20:00:000
2455290997733,41cyclictest2468140-21sh19:59:590
2455291997531,25cyclictest0-21swapper/100:10:341
2455291997424,29cyclictest0-21swapper/122:35:391
2455291997320,30cyclictest0-21swapper/121:25:431
2455290997111,58cyclictest2626877-21kworker/u4:0-rpciod00:05:010
2455290996936,30cyclictest2486453-21aten2__21:10:220
245529099692,62cyclictest2501093-21ssh21:25:410
2455291996840,21cyclictest2642220-21apt-config00:05:011
2455291996835,30cyclictest2577651-21kworker/u4:17-rpciod22:55:321
2455290996848,18cyclictest2474511-21kworker/u4:16+events_unbound20:25:000
2455290996840,25cyclictest2621127-21/usr/sbin/munin23:40:360
2455290996831,30cyclictest2588955-21grep23:05:160
2455291996737,27cyclictest0-21swapper/121:55:351
2455290996733,32cyclictest2513154-21ssh21:40:130
2455290996733,31cyclictest2540004-21aten2__22:10:200
245529199664,58cyclictest2554231-21ps22:25:381
245529099664,9cyclictest2554228-21ssh22:25:370
245529099663,22cyclictest2651932-21ssh00:15:230
2455290996629,34cyclictest2522535-21fschecks_time21:50:240
2455291996529,20cyclictest2589879-21sh23:05:381
245529199652,38cyclictest2542575-21ssh22:12:431
2455291996516,26cyclictest2550856-21ssh22:21:451
2455291996434,28cyclictest0-21swapper/120:40:251
2455291996432,27cyclictest2666921-21kworker/u4:1-rpciod00:35:301
2455291996418,25cyclictest0-21swapper/122:15:321
2455290996432,28cyclictest2469950-21gltestperf20:05:200
245529099641,18cyclictest2597820-21apt-get23:15:130
2455291996342,19cyclictest2486066-21sh21:10:021
2455291996332,28cyclictest2567939-21unixbench_singl22:40:381
2455291996330,31cyclictest2611528-21fschecks_count23:30:181
245529199631,37cyclictest2507340-21ssh21:33:261
2455290996335,25cyclictest2625815-21diskmemload23:45:410
2455291996240,19cyclictest2584501-21aten2__23:00:171
2455291996240,19cyclictest2584501-21aten2__23:00:161
2455291996238,21cyclictest2576251-21ntp_kernel_pll_22:50:281
2455291996233,26cyclictest2626877-21kworker/u4:0-rpciod23:55:211
2455291996230,29cyclictest0-21swapper/121:11:191
245529099626,50cyclictest2527525-21ssh21:55:360
2455290996235,24cyclictest2495113-21latency_hist21:20:020
2455290996223,34cyclictest2459272-21latency_hist19:25:020
2455291996139,18cyclictest2511037-21kworker/u4:4-rpciod21:49:381
2455291996133,26cyclictest2626877-21kworker/u4:0-rpciod23:50:241
2455291996133,25cyclictest2635948-21kworker/u4:7-rpciod00:15:221
245529199611,38cyclictest2627987-21ssh23:48:491
2455290996131,28cyclictest2637699-21sendmail00:00:000
2455290996126,33cyclictest2484720-21systemd21:01:170
2455290996125,31cyclictest0-21swapper/023:00:420
2455290996125,31cyclictest0-21swapper/023:00:420
245529199603,50cyclictest2616552-21ntpq23:35:351
245529199603,36cyclictest2515295-21ssh21:41:561
2455291996031,27cyclictest2455287-21cyclictest00:06:531
2455291996031,26cyclictest2586731-21kworker/u4:4-rpciod23:10:281
2455291996028,29cyclictest0-21swapper/122:05:251
2455291996028,28cyclictest0-21swapper/123:40:391
245529099605,9cyclictest25650irq/23-42890000.ethernet22:40:110
2455290996031,26cyclictest2476847-21grep20:30:380
2455290996031,24cyclictest53-21kswapd000:05:100
2455290996025,33cyclictest2571659-21if_eth022:45:220
2455290996024,33cyclictest2509121-21gltestperf21:35:200
245529099602,18cyclictest2558418-21ssh22:30:260
245529099601,17cyclictest2535472-21apt-get22:05:120
2455291995934,22cyclictest2606485-21idleruntime-cro23:25:001
2455291995930,27cyclictest2520133-21kworker/u4:11-rpciod21:50:451
2455291995927,29cyclictest0-21swapper/100:20:161
2455290995954,3cyclictest2551219-21kworker/u4:11+events_unbound22:51:390
245529099594,42cyclictest2465591-21idleruntime-cro19:49:590
2455290995940,17cyclictest2485216-21fschecks_time21:05:220
2455290995938,19cyclictest2549526-21/usr/sbin/munin22:20:300
2455291995850,6cyclictest2595143-21kworker/u4:8+events_unbound23:20:001
2455291995829,26cyclictest0-21swapper/123:25:181
2455291995828,26cyclictest0-21swapper/119:25:011
245529099589,47cyclictest2665898-21sed00:30:380
2455290995834,22cyclictest2647827-21open_inodes00:10:390
2455290995830,25cyclictest0-21swapper/022:00:360
2455290995826,29cyclictest0-21swapper/023:30:370
2455290995822,33cyclictest2517730-21basename21:45:180
245529099582,13cyclictest2603079-21ssh23:20:300
245529099581,2cyclictest0-21swapper/022:35:140
2455291995748,6cyclictest0-21swapper/121:35:151
245529099573,19cyclictest2580738-21ssh22:55:310
245529099572,8cyclictest2669158-21aten2__00:35:160
2455290995725,29cyclictest0-21swapper/023:10:260
2455290995725,28cyclictest2460454-21kworker/u4:3-rpciod20:20:020
245529099571,7cyclictest2544342-21apt-get22:15:110
245529099571,14cyclictest2455437-21/usr/sbin/munin19:10:180
245529199563,49cyclictest2472864-21ps20:15:381
245529199563,48cyclictest2474168-21ps20:20:391
2455291995633,20cyclictest0-21swapper/121:20:381
2455291995631,21cyclictest2482350-21find20:55:111
2455290995649,5cyclictest2455287-21cyclictest00:21:560
245529099563,15cyclictest2481691-21ntpq20:50:310
2455290995625,29cyclictest2471205-21fschecks_time20:10:180
2455290995622,31cyclictest2478213-21grep20:35:370
245529099562,18cyclictest2460780-21aten_r7power_vo19:30:150
245529099562,17cyclictest2480481-21ntpq20:45:370
245529099562,10cyclictest2629720-21ssh23:50:250
245529099561,6cyclictest2478657-21aten_r7power_po20:40:160
245529099561,12cyclictest2468324-21apt-get20:00:120
2455291995533,20cyclictest2461545-21timerwakeupswit19:30:371
2455291995531,21cyclictest0-21swapper/120:45:281
2455291995526,26cyclictest0-21swapper/122:00:211
245529099556,41cyclictest2495333-21sh21:20:170
245529099554,42cyclictest2659912-21apt-get00:25:030
245529099553,46cyclictest2455393-21latency_hist19:10:020
245529099552,12cyclictest2606887-21wget23:25:170
245529199542,44cyclictest2465590-21latency_hist19:50:001
2455291995420,32cyclictest2456143-21proc_pri19:10:421
245529099543,12cyclictest2461924-21apt-get19:35:160
245529099542,7cyclictest2504516-21fschecks_count21:30:190
2455290995425,24cyclictest0-21swapper/019:19:370
2455291995333,18cyclictest2662417-21kworker/u4:3-rpciod00:30:261
245529199532,46cyclictest2476529-21awk20:30:251
245529099535,38cyclictest2459127-21apt-get19:25:060
2455290995326,24cyclictest2477055-21kworker/u4:3+rpciod20:55:160
2455291995228,22cyclictest2469159-21switchtime20:00:371
245529199521,48cyclictest2463881-21ntpq19:40:351
2455291995211,39cyclictest2471989-21latency_hist20:15:011
2455290995222,27cyclictest0-21swapper/019:50:200
2455290995221,28cyclictest0-21swapper/020:25:370
245529099522,10cyclictest2463220-21apt-get19:40:160
245529199503,42cyclictest2461924-21apt-get19:35:131
245529199502,43cyclictest2482292-21latency_hist20:55:021
245529199492,43cyclictest2477981-21ps20:35:351
245529199483,42cyclictest2470323-21ps20:05:361
2455291994824,21cyclictest0-21swapper/119:15:181
245529199473,38cyclictest2467027-21apt-get19:55:131
245529199473,38cyclictest2467027-21apt-get19:55:131
245529199472,41cyclictest1073-21snmpd19:25:291
245529199454,37cyclictest2466329-21ntpq19:50:261
2455291994537,6cyclictest2474734-21aten2__20:25:151
245529199451,40cyclictest2484121-21irqstats21:00:201
245529199442,37cyclictest2455374-21latency_hist19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional