You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-12 - 05:08
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
Characteristics of the 792 highest latencies:
System rackcslot2.osadl.org (updated Wed Aug 12, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2168427953,22sleep10-21swapper/119:07:021
2168926849,8sleep00-21swapper/019:07:050
21977994710,31cyclictest22525-21ls21:33:271
21977994310,32cyclictest0-21swapper/120:47:381
21977994210,31cyclictest0-21swapper/120:23:331
21977994111,29cyclictest19076-21ps21:28:311
21977994110,30cyclictest0-21swapper/100:33:251
21977994010,8cyclictest0-21swapper/120:55:551
21977994010,30cyclictest0-21swapper/122:37:521
21977994010,29cyclictest0-21swapper/122:18:291
21977994010,29cyclictest0-21swapper/121:48:251
21977994010,26cyclictest0-21swapper/122:08:291
21977993910,28cyclictest0-21swapper/123:55:471
21977993910,23cyclictest91rcu_preempt00:15:011
21977993811,26cyclictest0-21swapper/121:00:401
21977993810,25cyclictest0-21swapper/120:03:181
21977993711,26cyclictest0-21swapper/122:42:521
21977993710,25cyclictest0-21swapper/121:19:091
21977993710,24cyclictest0-21swapper/120:53:101
21977993710,19cyclictest91rcu_preempt19:11:051
21977993612,19cyclictest91rcu_preempt23:15:131
21977993610,26cyclictest0-21swapper/123:45:021
21977993610,26cyclictest0-21swapper/100:23:041
21977993610,25cyclictest16038-21rm22:54:201
21977993610,25cyclictest0-21swapper/120:32:331
21977993610,24cyclictest0-21swapper/122:00:351
21977993510,6cyclictest91rcu_preempt23:24:121
21977993510,25cyclictest0-21swapper/121:53:311
21977993510,25cyclictest0-21swapper/100:03:111
21977993510,23cyclictest0-21swapper/119:38:311
21977993510,22cyclictest8799-21ssh22:44:151
21977993510,22cyclictest26742-21ssh23:09:391
21977993510,22cyclictest0-21swapper/123:01:561
21977993410,8cyclictest0-21swapper/122:03:591
21977993410,23cyclictest0-21swapper/123:41:581
21977993410,23cyclictest0-21swapper/121:13:571
21977993410,23cyclictest0-21swapper/120:10:351
21977993410,23cyclictest0-21swapper/100:30:121
21977993410,22cyclictest0-21swapper/120:13:251
21977993410,12cyclictest91rcu_preempt21:09:021
2197799340,5cyclictest0-21swapper/123:35:371
21977993319,14cyclictest18049-21ssh22:13:121
21977993310,23cyclictest0-21swapper/121:43:241
21977993310,22cyclictest0-21swapper/122:48:251
21977993217,15cyclictest0-21swapper/120:01:191
21977993210,22cyclictest0-21swapper/122:28:291
21977993210,21cyclictest0-21swapper/123:51:191
21977993210,21cyclictest0-21swapper/121:38:221
21977993110,21cyclictest0-21swapper/120:35:321
21977993110,19cyclictest0-21swapper/100:08:151
21977993110,19cyclictest0-21swapper/100:02:141
21977993110,18cyclictest0-21swapper/119:25:131
21977993110,17cyclictest91rcu_preempt23:22:471
21977993110,17cyclictest0-21swapper/122:25:411
2197799310,30cyclictest0-21swapper/123:03:301
21976993117,14cyclictest0-21swapper/022:26:030
21976993110,0cyclictest0-21swapper/022:29:030
21977993015,14cyclictest0-21swapper/119:31:581
2197799301,27cyclictest0-21swapper/120:38:211
21977993010,19cyclictest0-21swapper/123:30:241
21977993010,17cyclictest0-21swapper/100:23:231
2197799300,29cyclictest27482-21taskset19:22:031
21976993029,1cyclictest0-21swapper/023:59:510
21977992912,1cyclictest91rcu_preempt20:23:041
21977992910,8cyclictest0-21swapper/119:48:241
21977992910,18cyclictest0-21swapper/121:23:331
21977992910,18cyclictest0-21swapper/121:05:191
21977992910,15cyclictest91rcu_preempt19:33:351
2197799280,27cyclictest0-21swapper/119:43:221
21976992810,17cyclictest0-21swapper/019:38:390
2197699280,0cyclictest0-21swapper/022:43:070
2197799261,8cyclictest0-21swapper/119:13:271
21977992611,11cyclictest0-21swapper/119:56:421
2197699252,19cyclictest0-21swapper/023:24:230
21976992510,7cyclictest0-21swapper/022:33:520
21976992510,6cyclictest0-21swapper/000:08:220
21976992510,1cyclictest0-21swapper/021:53:070
21976992410,2cyclictest0-21swapper/022:52:220
21976992410,2cyclictest0-21swapper/022:08:200
21976992410,13cyclictest0-21swapper/021:21:110
21976992315,8cyclictest0-21swapper/020:16:170
21976992315,7cyclictest29037-21apache200:27:350
566922210,0sleep00-21swapper/021:10:220
2197699224,10cyclictest0-21swapper/019:23:300
21976992222,0cyclictest0-21swapper/023:28:450
21976992221,1cyclictest7-21ksoftirqd/023:53:100
21976992219,2cyclictest7-21ksoftirqd/019:23:110
21976992210,8cyclictest29037-21apache222:44:150
2197699220,10cyclictest0-21swapper/020:08:250
2197699214,13cyclictest0-21swapper/023:13:250
21976992120,1cyclictest0-21swapper/000:05:550
21976992119,1cyclictest24116-21ssh22:20:400
21976992117,3cyclictest1199-21runrttasks19:44:300
21976992117,2cyclictest29036-21apache222:15:510
21976992112,2cyclictest3220-21diskmemload23:08:360
21976992110,4cyclictest0-21swapper/022:58:570
21976992110,1cyclictest0-21swapper/021:17:200
21976992110,1cyclictest0-21swapper/000:37:440
1258322110,0sleep00-21swapper/023:35:330
21976992019,0cyclictest7-21ksoftirqd/023:43:100
21976992016,4cyclictest0-21swapper/021:42:110
21976992016,2cyclictest0-21swapper/000:18:150
21976992015,4cyclictest29037-21apache223:03:120
21976992014,2cyclictest0-21swapper/020:23:310
21976992010,5cyclictest0-21swapper/021:03:320
21976992010,4cyclictest0-21swapper/021:31:190
21976992010,2cyclictest0-21swapper/021:25:320
2197699196,5cyclictest0-21swapper/000:32:400
2197699193,10cyclictest0-21swapper/021:43:210
2197699192,16cyclictest0-21swapper/019:15:150
2197699191,9cyclictest0-21swapper/020:43:330
21976991916,3cyclictest0-21swapper/021:37:230
21976991911,2cyclictest7440-21/usr/sbin/munin21:58:250
21976991910,4cyclictest0-21swapper/019:09:340
21976991910,3cyclictest0-21swapper/022:03:250
21976991910,3cyclictest0-21swapper/020:48:270
21976991910,3cyclictest0-21swapper/019:58:290
21976991910,3cyclictest0-21swapper/019:53:100
2563821810,0sleep00-21swapper/020:39:550
2197699187,6cyclictest7301-21ls00:13:320
2197699186,11cyclictest0-21swapper/023:55:590
2197699185,9cyclictest0-21swapper/023:18:220
2197699185,9cyclictest0-21swapper/019:33:280
21976991816,1cyclictest20198-21cron20:33:050
21976991810,6cyclictest0-21swapper/021:55:270
21976991810,5cyclictest0-21swapper/020:07:350
21976991810,3cyclictest0-21swapper/020:18:260
21976991714,2cyclictest29037-21apache222:54:410
21976991710,5cyclictest0-21swapper/019:29:590
21976991614,1cyclictest0-21swapper/020:57:390
21976991612,4cyclictest0-21swapper/023:47:200
2197699151,9cyclictest0-21swapper/019:55:160
2197699151,7cyclictest0-21swapper/020:33:250
21976991510,1cyclictest0-21swapper/020:58:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional