You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-14 - 04:50
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
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack4slot1.osadl.org (updated Wed May 13, 2026 20:31:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3007124540,8sleep130063-21find19:12:501
3007124540,8sleep130063-21find19:12:501
3018523830,1sleep227-21ksoftirqd/219:12:512
3018523830,1sleep227-21ksoftirqd/219:12:512
938321410,3sleep30-21swapper/319:42:463
938321410,3sleep30-21swapper/319:42:463
3006721360,1sleep012-21ksoftirqd/019:12:490
3006721360,1sleep012-21ksoftirqd/019:12:490
1900021010,1sleep012-21ksoftirqd/020:07:480
1131821010,2sleep30-21swapper/319:47:493
1131821010,2sleep30-21swapper/319:47:493
93892900,2sleep00-21swapper/019:42:470
93892900,2sleep00-21swapper/019:42:470
318762760,3sleep10-21swapper/119:17:441
318762760,3sleep10-21swapper/119:17:441
124722610,3sleep30-21swapper/319:52:353
172822600,3chrt0-21swapper/120:02:501
172822600,3chrt0-21swapper/120:02:501
159812550,3sleep00-21swapper/020:02:290
159812550,3sleep00-21swapper/020:02:290
26112540,2sleep02751-21fschecks_time19:27:370
26112540,2sleep02751-21fschecks_time19:27:370
62962510,2sleep3321rcuc/319:37:283
150202510,3chrt0-21swapper/319:57:463
150202510,3chrt0-21swapper/319:57:463
318162460,2sleep031873-21rt-features19:17:440
318162460,2sleep031873-21rt-features19:17:440
299822383,27sleep30-21swapper/319:12:483
299822383,27sleep30-21swapper/319:12:483
228362380,3sleep10-21swapper/120:17:491
228362380,3sleep10-21swapper/120:17:491
228362380,3sleep10-21swapper/120:17:491
30442993713,6cyclictest131rcu_preempt20:12:471
30442993713,6cyclictest131rcu_preempt20:12:471
30443993613,9cyclictest14113-21sed19:57:322
3044399339,9cyclictest22129-21tune2fs20:17:392
3044399339,9cyclictest22129-21tune2fs20:17:392
3044399339,9cyclictest22129-21tune2fs20:17:392
30443993318,11cyclictest0-21swapper/219:42:472
30443993318,11cyclictest0-21swapper/219:42:472
30443993220,10cyclictest73-21kswapd020:22:462
30443993220,10cyclictest73-21kswapd020:22:462
30444993118,9cyclictest21469-21chrt20:15:463
30444993118,9cyclictest21469-21chrt20:15:463
30444993118,10cyclictest27042-21chrt20:28:323
30444993118,10cyclictest27042-21chrt20:28:323
30444993116,11cyclictest7820-21chrt19:38:563
3044399319,8cyclictest5136-21ntpq19:32:412
3044399318,8cyclictest0-21swapper/219:37:322
30444993017,10cyclictest17724-21chrt20:06:583
30444993017,10cyclictest17724-21chrt20:06:583
30444993016,11cyclictest3883-21chrt19:28:273
30444993016,11cyclictest3883-21chrt19:28:273
30443993019,9cyclictest31809-21ps19:17:432
30443993019,9cyclictest31809-21ps19:17:432
30443993016,10cyclictest0-21swapper/220:12:462
30443993016,10cyclictest0-21swapper/220:12:462
30443993011,7cyclictest10333-21/usr/sbin/munin19:47:362
30443993011,7cyclictest10333-21/usr/sbin/munin19:47:362
30443993010,7cyclictest18759-21ps20:07:432
3044399297,19cyclictest2649-21fschecks_count19:27:362
3044399297,19cyclictest2649-21fschecks_count19:27:362
30443992917,10cyclictest0-21swapper/220:27:482
30443992917,10cyclictest0-21swapper/220:27:482
30443992912,14cyclictest0-21swapper/220:02:482
30443992912,14cyclictest0-21swapper/220:02:482
30444992816,9cyclictest19357-21chrt20:08:313
30444992815,10cyclictest2166-21chrt19:26:303
30444992815,10cyclictest2166-21chrt19:26:303
30444992718,7cyclictest32510-21chrt19:19:393
30444992718,7cyclictest32510-21chrt19:19:393
30444992716,9cyclictest25127-21chrt20:23:263
30444992716,9cyclictest25127-21chrt20:23:263
30443992719,7cyclictest73-21kswapd019:22:462
30443992719,7cyclictest73-21kswapd019:22:462
30443992718,7cyclictest73-21kswapd019:57:472
30443992718,7cyclictest73-21kswapd019:57:472
30444992614,9cyclictest23370-21chrt20:20:453
30444992614,9cyclictest23370-21chrt20:20:453
30444992614,9cyclictest23370-21chrt20:20:453
3044299249,12cyclictest26496-21cut20:27:451
3044299249,12cyclictest26496-21cut20:27:451
3044299238,6cyclictest11312-21find19:47:471
3044299238,6cyclictest11312-21find19:47:471
3044199231,20cyclictest4633-21uniq19:32:360
3044199222,3cyclictest131rcu_preempt20:02:490
3044199222,3cyclictest131rcu_preempt20:02:490
3044199221,18cyclictest21974-21ls20:17:370
3044199221,18cyclictest21974-21ls20:17:370
3044199221,18cyclictest21974-21ls20:17:370
30442992115,3cyclictest21-21ksoftirqd/119:38:321
30442992113,6cyclictest12479-21tune2fs19:52:351
30442992112,6cyclictest0-21swapper/119:42:391
30442992112,6cyclictest0-21swapper/119:42:391
3044299211,11cyclictest4930-21cat19:32:381
3044199209,8cyclictest20926-21grep20:12:480
3044199209,8cyclictest20926-21grep20:12:480
3044199206,12cyclictest7262-21sendmail_mailst19:37:470
3044299192,14cyclictest3489-21find19:27:471
3044299192,14cyclictest3489-21find19:27:471
30442991910,7cyclictest1281-21dbus-daemon20:02:241
30442991910,7cyclictest1281-21dbus-daemon20:02:241
3044199194,10cyclictest1575-21grep19:22:470
3044199194,10cyclictest1575-21grep19:22:470
3044199191,10cyclictest27421-21idleruntime-cro20:32:240
3044199191,10cyclictest27421-21idleruntime-cro20:32:240
30442991811,5cyclictest21-21ksoftirqd/120:22:461
30442991811,5cyclictest21-21ksoftirqd/120:22:461
3044299180,16cyclictest19701-21latency_hist20:12:261
3044199183,2cyclictest131rcu_preempt20:22:460
3044199183,2cyclictest131rcu_preempt20:22:460
3044199183,12cyclictest11313-21xargs19:47:470
3044199183,12cyclictest11313-21xargs19:47:470
3044199181,15cyclictest12908-21seq19:52:400
3044299171,13cyclictest724-21df_inode19:22:361
3044299171,13cyclictest724-21df_inode19:22:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional