You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-17 - 16:12
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, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Mon Nov 17, 2025 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2198939850,0EcMasterDemoSyn2199929tAtEmLog_009:35:565
985539830,0EcMasterDemoSyn986529tAtEmLog_008:50:175
450239820,0EcMasterDemoSyn451429tAtEmLog_012:13:085
2705839820,0EcMasterDemoSyn2706829tAtEmLog_008:19:525
1996939820,0EcMasterDemoSyn1997929tAtEmLog_008:04:395
1758939820,0EcMasterDemoSyn1759929tAtEmLog_007:59:355
1287739820,0EcMasterDemoSyn1288729tAtEmLog_007:49:265
288739810,0EcMasterDemoSyn289729tAtEmLog_007:29:085
2246839810,0EcMasterDemoSyn2247829tAtEmLog_010:26:395
2233239810,0EcMasterDemoSyn2234229tAtEmLog_008:09:425
1287739740,1EcMasterDemoSyn12886-21wc07:49:262
2246839550,0EcMasterDemoSyn2247829tAtEmLog_010:31:425
133222490,0sleep20-21swapper/212:37:182
99132400,1sleep50-21swapper/511:08:155
99132400,1sleep50-21swapper/511:08:155
26019992927,2cyclictest20958-21kworker/3:2+events12:13:083
7913292322,0tAtEmLog_00-21swapper/507:44:205
26019992118,2cyclictest24316-21turbostat12:25:013
2760039200,0EcMasterDemoSyn0-21swapper/509:15:395
274699191,10tDemoTimingTask2769-21taskset10:11:275
2601499191,13cyclictest16-1pr/legacy09:00:252
1758939190,0EcMasterDemoSyn17598-21runintdemo5min07:59:354
2921339180,1EcMasterDemoSyn29219-21ps11:22:262
2601499181,13cyclictest16-1pr/legacy08:50:162
2600199180,14cyclictest2830-21sh11:26:430
1758939180,0EcMasterDemoSyn17596-21grep07:59:352
824299170,10tDemoTimingTask12223-21chrt09:29:565
572929170,10tAtEmLog_08093-21taskset11:54:555
2759699170,10tDemoTimingTask30342-21chrt10:59:555
2601499177,6cyclictest20678-21ps12:03:002
2600899179,6cyclictest12504-21tr10:45:211
2600199174,7cyclictest146-1kworker/0:1H+kblockd10:20:110
2600199171,12cyclictest16-1pr/legacy10:01:170
2600199170,9cyclictest6823-21memory10:40:180
2600199170,9cyclictest6277-21sh09:49:420
2600199170,9cyclictest22221-21sh09:36:080
2600199170,9cyclictest18307-21sh12:00:440
2600199170,9cyclictest12797-21sensors_volt08:55:220
2600199170,9cyclictest10160-21sh12:15:540
2600199170,14cyclictest29739-21sh10:07:220
1571029170,10tAtEmLog_015725-21chrt10:21:355
986699160,9tDemoTimingTask11507-21chrt08:55:015
301822160,0sleep10-21swapper/111:23:251
26022991614,2cyclictest20191-21kworker/4:1+events11:22:264
26022991613,2cyclictest20191-21kworker/4:1+events12:03:004
2602299161,11cyclictest16-1pr/legacy09:25:474
2602299160,9cyclictest20159-21ssh10:50:444
2601999168,6cyclictest14628-21grep10:46:563
2601999163,9cyclictest26741-21cstates09:40:153
2601499168,6cyclictest1707-21tr11:50:152
2600199160,13cyclictest14107-21sh10:46:260
2600199160,13cyclictest1271-21rm11:01:220
2600199160,13cyclictest1271-21rm11:01:210
2600199160,10cyclictest146-1kworker/0:1H+kblockd11:35:050
2387039160,14EcMasterDemoSyn30695-21chrt11:47:405
2706829150,9tAtEmLog_029430-21taskset08:24:555
2602299153,8cyclictest26331-21forks10:30:154
2601999151,10cyclictest805-21runrttasks11:21:263
2601999150,7cyclictest2511-21rm12:30:233
2601999150,10cyclictest30400-21ssh12:28:103
2601499150,9cyclictest4796-21sh10:39:232
2601499150,9cyclictest26757-21sh11:45:162
2601499150,9cyclictest25235-21diskmemload11:44:272
2601499150,9cyclictest21636-21ssh10:52:202
2600899157,6cyclictest10182-21grep08:50:191
2600899154,8cyclictest21027-21smartctl08:05:181
26008991512,2cyclictest25861-21cron09:40:001
26008991512,2cyclictest24917-21sendmail11:20:001
26008991511,3cyclictest1-21systemd12:25:001
26008991510,3cyclictest19231-21latency_hist10:00:001
2600899150,8cyclictest19232-21sh09:10:161
2600199157,6cyclictest15594-21munin-run12:00:000
2600199152,9cyclictest17530-21ssh09:57:550
2600199152,11cyclictest20576-21ssh09:10:260
2600199151,10cyclictest21523-21sh11:40:360
2600199150,9cyclictest32488-21ssh11:49:170
2600199150,8cyclictest805-21runrttasks07:34:100
2600199150,7cyclictest1720-21tr11:50:150
2600199150,6cyclictest26983-21timerandwakeup11:20:240
2600199150,6cyclictest17151-21ssh09:33:070
2600199150,13cyclictest29331-21sh10:58:530
2600199150,12cyclictest805-21runrttasks08:39:090
2602299146,6cyclictest592-21cron07:25:014
2602299145,7cyclictest19692-21/usr/sbin/munin11:15:214
2602299141,9cyclictest805-21runrttasks07:39:584
2602299141,9cyclictest440-21latency_hist12:30:004
2602299141,9cyclictest30540-21sh09:42:514
2602299141,9cyclictest28629-21/usr/sbin/munin07:15:124
2602299141,9cyclictest23187-21fschecks_time08:10:164
2602299141,9cyclictest15490-21ssh12:19:524
2602299141,9cyclictest14157-21ssh11:58:404
2602299140,9cyclictest334-21systemd-journal08:35:034
2602299140,9cyclictest16099-21runrttasks09:32:004
2602299140,10cyclictest8961-21ssh09:50:284
2602299140,10cyclictest8509-21/usr/sbin/munin07:40:154
2602299140,10cyclictest5532-21ssh12:32:214
2602299140,10cyclictest4283-21sh12:12:584
2602299140,10cyclictest31677-21sh11:48:324
2602299140,10cyclictest3064-21chrt09:21:524
2602299140,10cyclictest25410-21df08:15:184
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional