You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-08-30 - 04:20
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 Sat Aug 30, 2025 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
421060999485,6cyclictest1-21systemd20:02:120
421061999339,43cyclictest576271-21kworker/u4:4-rpciod00:05:391
42106199784,66cyclictest570296-21ssh23:40:161
421060997564,8cyclictest436498-21kworker/u4:12+events_unbound20:20:020
421060997464,7cyclictest443085-21kworker/u4:11+events_unbound20:40:010
421060997061,7cyclictest564358-21kworker/u4:11+events_unbound23:35:010
421061996837,28cyclictest543150-21fschecks_time23:05:211
421061996833,32cyclictest594168-21sh00:10:241
421061996733,32cyclictest566431-21sh23:35:171
421061996644,20cyclictest478415-21sd-accept21:42:311
421061996640,23cyclictest538586-21modprobe23:00:001
421061996530,32cyclictest460829-21if_eth021:20:221
421061996425,34cyclictest0-21swapper/122:00:381
421060996452,9cyclictest423644-21kworker/u4:7+events_unbound19:52:090
421061996225,33cyclictest0-21swapper/123:15:131
421060996254,6cyclictest580219-21kworker/u4:9+events_unbound00:12:000
42106199613,50cyclictest598037-21ssh00:15:291
421061996132,26cyclictest0-21swapper/122:35:351
421061996129,28cyclictest496774-21ls22:05:371
421061996128,30cyclictest0-21swapper/122:20:181
42106199610,58cyclictest472180-21ssh21:35:131
42106199610,58cyclictest472180-21ssh21:35:121
421061996038,19cyclictest566186-21latency_hist23:35:011
42106199603,47cyclictest523290-21ssh22:40:061
42106199602,54cyclictest464175-21ssh21:25:111
421061995950,7cyclictest502036-21systemd22:12:371
421061995931,25cyclictest0-21swapper/123:00:341
421061995930,26cyclictest0-21swapper/121:10:391
421061995929,27cyclictest0-21swapper/122:50:241
421061995929,27cyclictest0-21swapper/121:50:341
421061995928,27cyclictest0-21swapper/123:55:311
421061995927,29cyclictest0-21swapper/100:00:261
42106199592,53cyclictest601632-21ntpq00:20:301
421060995949,8cyclictest379-21dbus-daemon20:32:170
421060995930,5cyclictest14-21ksoftirqd/000:25:200
42106199584,48cyclictest488693-21sh21:55:321
421061995835,21cyclictest546974-21cut23:10:211
421061995829,27cyclictest501736-21kworker/u4:9-xprtiod22:15:191
421061995829,26cyclictest0-21swapper/121:45:211
42106199582,51cyclictest438676-21ps20:15:401
42106199582,50cyclictest512177-21ntpq22:25:281
42106199581,53cyclictest554546-21ssh23:20:161
421061995750,5cyclictest437774-21systemd20:12:121
42106199573,50cyclictest449043-21ntpq20:55:321
42106199573,50cyclictest449043-21ntpq20:55:321
421061995726,28cyclictest0-21swapper/119:15:401
421061995725,29cyclictest462250-21kworker/u4:4-rpciod21:30:461
42106199572,50cyclictest515404-21apt-get22:30:131
42106199572,48cyclictest558488-21ssh23:25:131
421061995631,22cyclictest0-21swapper/120:00:261
421061995631,22cyclictest0-21swapper/100:35:291
421061995631,22cyclictest0-21swapper/100:35:291
42106199562,49cyclictest574994-21ssh23:45:321
42106199561,51cyclictest578067-21apt-get23:50:121
42106199561,50cyclictest457270-21ssh21:15:421
42106199560,54cyclictest527257-21ssh22:45:151
421061995529,23cyclictest605671-21threads00:25:401
421061995512,39cyclictest1060-21snmpd20:07:191
421060995541,12cyclictest482382-21kworker/u4:1+events_unbound22:03:590
421061995429,20cyclictest0-21swapper/121:05:001
42106199541,46cyclictest608136-21apt-get00:30:141
42106199534,40cyclictest444453-21modprobe20:40:001
42106199533,47cyclictest442593-21ntpq20:30:271
42106199532,48cyclictest439990-21ntpq20:20:331
421061995317,31cyclictest444630-21wget20:40:151
421060995345,5cyclictest468213-21acpi21:30:140
421060995341,10cyclictest484247-21df_abs21:50:180
421061995244,6cyclictest448227-21systemd20:52:201
42106199523,46cyclictest427037-21ntpq19:30:271
42106199522,46cyclictest430858-21ntpq19:45:231
421061995224,25cyclictest0-21swapper/121:10:031
421060995247,3cyclictest544905-21kworker/u4:7+events_unbound23:07:490
42106199514,39cyclictest424999-21idleruntime-cro19:25:011
421061995142,7cyclictest446949-21systemd20:47:201
42106199512,42cyclictest429020-21apt-get19:40:161
421061995118,28cyclictest0-21swapper/119:55:021
421060995138,8cyclictest0-21swapper/000:08:420
42106199505,37cyclictest432900-21grep19:55:161
42106199505,37cyclictest432900-21grep19:55:151
42106199502,45cyclictest425766-21ntpq19:25:281
42106199502,44cyclictest421781-21ntpq19:10:271
42106199501,45cyclictest428283-21sed19:35:271
421060995043,5cyclictest422336-21apt-get19:14:590
421060995040,6cyclictest25750irq/23-42890000.ethernet21:40:400
421061994926,21cyclictest0-21swapper/120:25:211
42106199491,44cyclictest421069-21cat19:10:011
421060994941,6cyclictest496170-21fschecks_time22:05:200
421060994940,7cyclictest423679-21cron19:20:010
421060994842,4cyclictest523798-21diskmemload22:40:260
421060994839,7cyclictest504698-21timerwakeupswit22:15:360
421060994839,7cyclictest448091-21unixbench-2d20:50:370
421060994827,18cyclictest0-21swapper/022:20:340
421060994820,9cyclictest0-21swapper/023:25:320
421060994812,15cyclictest151ktimers/023:10:130
42106099476,18cyclictest0-21swapper/023:15:360
421060994737,7cyclictest567907-21ssh23:36:110
421060994737,7cyclictest521095-21kworker/u4:1+events_unbound22:47:440
421060994737,7cyclictest437772-21kworker/u4:14+rpciod20:25:240
42106099465,12cyclictest449059-21ntpq20:55:330
42106099465,12cyclictest449059-21ntpq20:55:320
421060994639,5cyclictest598488-21unixbench_multi00:15:410
421060994639,5cyclictest575489-21/usr/sbin/munin23:45:440
421060994639,5cyclictest574019-21latency_hist23:45:010
421060994638,6cyclictest422280-21kworker/u4:2+rpciod20:05:150
421060994636,8cyclictest461375-21timerandwakeup21:20:400
421060994636,8cyclictest0-21swapper/000:20:140
421060994635,9cyclictest456825-21gltestperf21:15:270
421060994635,8cyclictest0-21swapper/021:55:360
421060994622,22cyclictest0-21swapper/020:00:000
421060994622,22cyclictest0-21swapper/019:59:590
421060994537,6cyclictest554635-21aten_r7power_cu23:20:200
421060994536,7cyclictest430589-21fschecks_time19:45:180
421060994536,7cyclictest423644-21kworker/u4:7+rpciod19:45:000
421060994535,8cyclictest612146-21cut00:35:230
421060994535,8cyclictest612146-21cut00:35:220
421060994535,8cyclictest439477-21aten_r7power_po20:20:190
421060994535,7cyclictest610031-21kworker/u4:11+rpciod00:35:010
421060994535,7cyclictest0-21swapper/021:45:360
421060994531,9cyclictest519422-21aten_r7power_en22:35:180
421060994526,13cyclictest582818-21ntpq23:55:350
421060994524,18cyclictest0-21swapper/022:50:170
421060994438,4cyclictest0-21swapper/021:10:310
421060994437,5cyclictest589524-21idleruntime-cro00:05:000
421060994437,5cyclictest428416-21grep19:35:370
421060994435,7cyclictest533053-21kworker/u4:9+rpciod22:55:150
421060994435,7cyclictest499881-21aten_r7power_vo22:10:190
421060994434,8cyclictest464173-21apt-get21:25:160
421060994434,7cyclictest0-21swapper/023:00:280
421060994433,9cyclictest579284-21unixbench_multi23:50:390
421060994424,18cyclictest0-21swapper/022:30:380
421060994336,5cyclictest446297-21gltestperf20:45:210
421060994336,5cyclictest444997-21gltestperf20:40:200
421060994335,5cyclictest425429-21cut19:25:170
421060994334,6cyclictest425000-21sh19:25:010
421060994311,15cyclictest473487-21vmstat21:35:430
421060994311,15cyclictest473487-21vmstat21:35:420
421060994233,7cyclictest437027-21fschecks_time20:10:200
421060994132,7cyclictest451118-21aten_r7power_po21:05:180
421060994129,8cyclictest0-21swapper/022:25:300
421060994030,8cyclictest426543-21aten_r7power_po19:30:160
421060993828,8cyclictest450726-21unixbench_multi21:00:400
421060993324,7cyclictest0-21swapper/019:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional