You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-05 - 17:53
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 all highest latencies:
System rackdslot2.osadl.org (updated Fri Dec 05, 2025 12:45:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
136691235170,22phc2sys0-21swapper/307:07:513
269242209168,29sleep20-21swapper/207:09:122
269712205172,22sleep10-21swapper/107:09:481
267192203168,23sleep00-21swapper/007:06:370
2726621960,15sleep30-21swapper/307:10:013
2726621960,15sleep30-21swapper/307:10:013
136591600,1ptp4l401ktimersoftd/308:07:303
234402590,4sleep20-21swapper/209:00:002
2728099589,12cyclictest22858-21grep11:20:160
276292560,5sleep027630-21fschecks_count09:15:150
136591560,1ptp4l401ktimersoftd/308:02:543
2728099547,10cyclictest15286-21grep11:05:140
2728199531,50cyclictest32309-21kworker/1:210:53:451
2728099539,11cyclictest11296-21latency_hist09:50:000
2728099528,12cyclictest17241-21grep10:00:230
2728099526,16cyclictest6918-21cat10:45:280
2698825137,8sleep20-21swapper/207:10:012
2698825137,8sleep20-21swapper/207:10:012
2728099476,14cyclictest30545-21meminfo11:35:190
2728199460,6cyclictest0-21swapper/107:55:251
2728099456,8cyclictest20555-21users12:20:270
185602450,2sleep20-21swapper/211:10:182
2728099448,11cyclictest4337-21latency_hist09:35:000
2728099437,11cyclictest11182-21missed_timers08:10:200
136591410,1ptp4l401ktimersoftd/309:04:323
136591400,0ptp4l401ktimersoftd/311:10:113
2728199380,4cyclictest424-21dbus-daemon08:03:291
2728099376,10cyclictest9795-21hwlatdetect12:00:140
2728199363,18cyclictest0-21swapper/108:20:351
2728099368,16cyclictest17694-21wc11:10:120
136591350,0ptp4l401ktimersoftd/308:00:003
27283993428,4cyclictest41-21ksoftirqd/308:27:323
27282993428,4cyclictest33-21ksoftirqd/207:43:302
27281993428,4cyclictest25-21ksoftirqd/111:36:401
136591340,0ptp4l401ktimersoftd/311:45:143
136591340,0ptp4l401ktimersoftd/307:18:343
27283993327,4cyclictest41-21ksoftirqd/311:58:463
27282993327,4cyclictest33-21ksoftirqd/210:15:102
27282993327,4cyclictest33-21ksoftirqd/209:11:522
27282993326,4cyclictest33-21ksoftirqd/210:10:132
27281993328,3cyclictest25-21ksoftirqd/110:21:291
27281993327,4cyclictest25-21ksoftirqd/112:01:321
2728199330,3cyclictest314842sleep109:21:541
2728099334,19cyclictest0-21swapper/010:55:130
27280993326,4cyclictest9-21ksoftirqd/007:37:590
27283993226,4cyclictest41-21ksoftirqd/311:42:523
27283993226,4cyclictest41-21ksoftirqd/311:37:423
27283993226,4cyclictest41-21ksoftirqd/309:37:483
27282993226,4cyclictest33-21ksoftirqd/212:21:222
27282993226,4cyclictest33-21ksoftirqd/211:40:352
27282993226,4cyclictest33-21ksoftirqd/209:02:292
27282993225,4cyclictest33-21ksoftirqd/209:34:052
2728199327,22cyclictest24606-21cron09:10:001
27281993226,4cyclictest25-21ksoftirqd/112:36:311
27281993226,4cyclictest25-21ksoftirqd/112:30:091
27281993226,4cyclictest25-21ksoftirqd/112:16:211
27281993226,4cyclictest25-21ksoftirqd/109:45:371
27281993226,4cyclictest25-21ksoftirqd/107:20:221
2728199320,3cyclictest994-21timerandwakeup11:40:251
2728099325,16cyclictest0-21swapper/009:20:100
27280993226,4cyclictest9-21ksoftirqd/007:42:430
27280993226,4cyclictest9-21ksoftirqd/007:28:230
27283993125,4cyclictest41-21ksoftirqd/312:16:153
27283993125,4cyclictest41-21ksoftirqd/310:09:533
27283993125,4cyclictest41-21ksoftirqd/309:51:113
27283993125,4cyclictest41-21ksoftirqd/309:22:243
27283993125,4cyclictest41-21ksoftirqd/309:20:013
27282993126,3cyclictest33-21ksoftirqd/212:31:092
27282993126,3cyclictest33-21ksoftirqd/211:00:482
27282993126,3cyclictest33-21ksoftirqd/210:55:122
27282993126,3cyclictest33-21ksoftirqd/208:06:352
27282993125,4cyclictest33-21ksoftirqd/210:34:232
27282993125,4cyclictest33-21ksoftirqd/209:26:032
27282993125,4cyclictest33-21ksoftirqd/208:32:202
27282993124,4cyclictest33-21ksoftirqd/207:53:532
27281993126,3cyclictest25-21ksoftirqd/110:25:471
27281993125,4cyclictest25-21ksoftirqd/112:29:441
27281993125,4cyclictest25-21ksoftirqd/111:13:371
27281993125,4cyclictest25-21ksoftirqd/110:16:291
27281993113,15cyclictest14374-21irqrtprio08:25:181
2728199311,23cyclictest22413-21apt-get11:20:111
2728099316,14cyclictest13867-21apt-get09:55:130
2728099316,13cyclictest28032-21sshd12:39:580
2728099315,9cyclictest22280-21ls12:25:230
2728099314,8cyclictest0-21swapper/009:35:160
2728099314,18cyclictest0-21swapper/010:30:190
27280993126,3cyclictest9-21ksoftirqd/010:51:540
27280993125,4cyclictest9-21ksoftirqd/012:16:150
27280993125,4cyclictest9-21ksoftirqd/010:22:060
27280993125,4cyclictest9-21ksoftirqd/009:42:510
27280993125,4cyclictest9-21ksoftirqd/008:55:330
27280993125,4cyclictest9-21ksoftirqd/007:16:520
27280993124,4cyclictest9-21ksoftirqd/010:28:070
136591310,0ptp4l401ktimersoftd/309:41:513
136591310,0ptp4l401ktimersoftd/307:25:143
27283993025,3cyclictest41-21ksoftirqd/310:11:573
27283993024,4cyclictest41-21ksoftirqd/310:30:563
27283993024,4cyclictest41-21ksoftirqd/309:26:453
27283993024,4cyclictest41-21ksoftirqd/308:43:153
27282993025,3cyclictest33-21ksoftirqd/210:08:102
27282993024,4cyclictest33-21ksoftirqd/211:35:502
27282993024,4cyclictest33-21ksoftirqd/210:38:292
27282993024,4cyclictest33-21ksoftirqd/210:02:352
27282993024,4cyclictest33-21ksoftirqd/208:42:032
27282993024,4cyclictest33-21ksoftirqd/208:17:072
27282993024,4cyclictest33-21ksoftirqd/207:46:142
27282993024,4cyclictest33-21ksoftirqd/207:18:382
2728199308,20cyclictest28987-21sshd11:31:281
2728199307,20cyclictest19287-21fschecks_time12:20:161
27281993025,3cyclictest25-21ksoftirqd/110:13:351
27281993025,3cyclictest25-21ksoftirqd/109:01:291
27281993025,3cyclictest25-21ksoftirqd/108:53:351
27281993024,4cyclictest25-21ksoftirqd/111:48:161
27281993024,4cyclictest25-21ksoftirqd/111:25:451
27281993024,4cyclictest25-21ksoftirqd/111:18:551
27281993024,4cyclictest25-21ksoftirqd/109:41:431
27281993024,4cyclictest25-21ksoftirqd/108:32:111
2728199302,21cyclictest13867-21apt-get09:55:131
2728199301,25cyclictest2259-21gnome-shell07:45:591
2728199300,3cyclictest25358-21hddtemp_smartct09:10:141
2728199300,2cyclictest0-21swapper/110:30:181
2728199300,1cyclictest3764-21/usr/sbin/munin09:30:301
2728099306,15cyclictest7790-21snmpd09:14:190
2728099304,11cyclictest0-21swapper/008:52:040
27280993025,3cyclictest9-21ksoftirqd/009:28:340
27280993025,3cyclictest9-21ksoftirqd/007:52:290
27280993024,4cyclictest9-21ksoftirqd/012:30:350
27280993024,4cyclictest9-21ksoftirqd/010:40:470
27280993024,4cyclictest9-21ksoftirqd/008:38:160
27280993024,4cyclictest9-21ksoftirqd/008:30:380
27280993024,4cyclictest9-21ksoftirqd/008:22:420
27280993023,5cyclictest9-21ksoftirqd/007:21:450
136591300,0ptp4l401ktimersoftd/312:25:383
136591300,0ptp4l401ktimersoftd/311:17:363
136591300,0ptp4l401ktimersoftd/310:24:303
136591300,0ptp4l401ktimersoftd/310:16:083
136591300,0ptp4l401ktimersoftd/308:35:453
27283992924,3cyclictest41-21ksoftirqd/312:10:103
27283992924,3cyclictest41-21ksoftirqd/310:28:073
27283992923,4cyclictest41-21ksoftirqd/312:39:263
27283992923,4cyclictest41-21ksoftirqd/309:07:513
27283992922,4cyclictest41-21ksoftirqd/309:35:013
27282992923,4cyclictest33-21ksoftirqd/212:38:392
27282992923,4cyclictest33-21ksoftirqd/212:01:352
27282992923,4cyclictest33-21ksoftirqd/211:16:082
27282992923,4cyclictest33-21ksoftirqd/209:42:532
27282992923,4cyclictest33-21ksoftirqd/209:09:072
27282992923,4cyclictest33-21ksoftirqd/208:26:222
27282992922,5cyclictest33-21ksoftirqd/209:49:072
2728199297,18cyclictest4462-21tr11:50:141
2728199296,20cyclictest16321-21sed11:05:221
2728199295,21cyclictest226-21systemd-journal08:18:291
27281992924,3cyclictest25-21ksoftirqd/112:06:141
27281992923,4cyclictest25-21ksoftirqd/110:45:501
27281992923,4cyclictest25-21ksoftirqd/108:45:581
2728199291,23cyclictest31149-21apt-get07:25:111
2728199291,23cyclictest2259-21gnome-shell07:34:581
27281992912,15cyclictest4166-21sed07:40:261
27281992912,15cyclictest27454-21expr09:15:131
27281992910,16cyclictest12485-21sed11:00:011
2728199290,3cyclictest3333-21df_inode10:40:141
2728099295,7cyclictest15558-21sshd08:26:290
27280992923,4cyclictest9-21ksoftirqd/012:05:320
27280992923,4cyclictest9-21ksoftirqd/011:01:260
136591290,0ptp4l401ktimersoftd/312:06:383
136591290,0ptp4l401ktimersoftd/311:28:293
136591290,0ptp4l401ktimersoftd/311:00:223
136591290,0ptp4l401ktimersoftd/309:56:043
136591290,0ptp4l401ktimersoftd/309:12:003
136591290,0ptp4l401ktimersoftd/308:57:283
136591290,0ptp4l401ktimersoftd/308:31:363
136591290,0ptp4l401ktimersoftd/308:24:113
27283992823,3cyclictest41-21ksoftirqd/311:05:333
27283992822,4cyclictest41-21ksoftirqd/311:51:593
27283992822,4cyclictest41-21ksoftirqd/307:35:203
27283992822,4cyclictest41-21ksoftirqd/307:31:193
27282992824,3cyclictest33-21ksoftirqd/211:45:292
27282992822,4cyclictest33-21ksoftirqd/211:59:002
27282992822,4cyclictest33-21ksoftirqd/210:28:092
27282992822,4cyclictest33-21ksoftirqd/209:51:592
2728199289,16cyclictest13991-21/usr/sbin/munin12:10:211
2728199287,18cyclictest10396-21df_abs08:10:141
2728199285,19cyclictest10036-21latency_hist08:10:011
2728199282,24cyclictest32309-21kworker/1:210:35:131
27281992822,4cyclictest25-21ksoftirqd/111:57:311
27281992822,4cyclictest25-21ksoftirqd/109:25:431
2728199281,24cyclictest2259-21gnome-shell07:11:591
2728199281,24cyclictest2259-21gnome-shell07:11:591
2728199280,3cyclictest13695-21cat11:00:221
2728199280,3cyclictest11486-21/usr/sbin/munin09:50:261
2728199280,1cyclictest0-21swapper/108:40:251
27280992823,3cyclictest9-21ksoftirqd/011:48:030
27280992823,3cyclictest9-21ksoftirqd/011:33:590
27280992823,3cyclictest9-21ksoftirqd/010:38:290
27280992822,4cyclictest9-21ksoftirqd/008:45:500
27280992822,4cyclictest9-21ksoftirqd/008:09:260
27280992822,4cyclictest9-21ksoftirqd/008:00:520
27280992822,4cyclictest9-21ksoftirqd/007:46:040
27280992822,4cyclictest9-21ksoftirqd/007:33:250
136591280,0ptp4l401ktimersoftd/309:45:093
27283992722,3cyclictest41-21ksoftirqd/310:39:303
27283992721,4cyclictest41-21ksoftirqd/312:23:493
27283992721,4cyclictest41-21ksoftirqd/307:21:083
27282992723,3cyclictest33-21ksoftirqd/212:16:342
27282992722,3cyclictest33-21ksoftirqd/212:09:052
27282992722,3cyclictest33-21ksoftirqd/209:20:012
27282992721,4cyclictest33-21ksoftirqd/211:27:032
27282992721,4cyclictest33-21ksoftirqd/211:21:502
27282992721,4cyclictest33-21ksoftirqd/210:21:352
27282992721,4cyclictest33-21ksoftirqd/209:56:492
27282992721,4cyclictest33-21ksoftirqd/207:23:562
27282992720,5cyclictest33-21ksoftirqd/208:50:292
2728199273,19cyclictest21219-21apt-get08:55:101
27281992722,3cyclictest25-21ksoftirqd/107:19:371
27281992712,13cyclictest4658-21df09:35:121
2728199270,3cyclictest17010-21sshd08:39:141
2728099276,7cyclictest32288-21df_inode11:40:140
2728099273,11cyclictest0-21swapper/010:15:230
27280992722,4cyclictest9-21ksoftirqd/010:14:560
27280992722,3cyclictest9-21ksoftirqd/011:56:170
27280992721,4cyclictest9-21ksoftirqd/011:50:320
27280992721,4cyclictest9-21ksoftirqd/007:58:270
136591270,0ptp4l401ktimersoftd/312:33:193
136591270,0ptp4l401ktimersoftd/310:58:023
27283992621,3cyclictest41-21ksoftirqd/310:53:303
27283992621,3cyclictest41-21ksoftirqd/307:41:543
2728299262,22cyclictest32250-21kworker/2:208:10:122
27282992621,3cyclictest33-21ksoftirqd/210:47:452
27282992621,3cyclictest33-21ksoftirqd/207:55:542
27282992620,4cyclictest33-21ksoftirqd/210:53:242
2728199265,18cyclictest17372-21needreboot10:00:241
2728199260,2cyclictest20088-21python10:05:251
2728099265,7cyclictest17998-21iostat_ios08:40:190
2728099263,11cyclictest0-21swapper/007:10:190
2728099263,11cyclictest0-21swapper/007:10:190
136591260,1ptp4l401ktimersoftd/311:31:153
27283992520,3cyclictest41-21ksoftirqd/310:43:323
27283992520,3cyclictest41-21ksoftirqd/308:17:143
27283992519,4cyclictest41-21ksoftirqd/312:02:473
27282992520,3cyclictest33-21ksoftirqd/209:36:042
27282992519,4cyclictest33-21ksoftirqd/212:11:112
27282992519,4cyclictest33-21ksoftirqd/211:54:192
27282992519,4cyclictest33-21ksoftirqd/209:15:112
27282992518,5cyclictest33-21ksoftirqd/208:49:452
27281992520,3cyclictest25-21ksoftirqd/107:36:221
2728099258,14cyclictest15641-21ls12:10:280
136591250,0ptp4l401ktimersoftd/308:10:123
27283992419,3cyclictest41-21ksoftirqd/307:49:263
27281992419,3cyclictest25-21ksoftirqd/107:52:261
2728099243,9cyclictest0-21swapper/009:50:230
27280992418,4cyclictest9-21ksoftirqd/011:29:380
27280992418,4cyclictest9-21ksoftirqd/011:18:510
27280992418,4cyclictest9-21ksoftirqd/009:02:590
136591240,0ptp4l401ktimersoftd/311:20:153
136591240,0ptp4l401ktimersoftd/310:45:203
136591240,0ptp4l401ktimersoftd/310:00:233
27283992318,3cyclictest41-21ksoftirqd/308:50:023
27282992318,3cyclictest33-21ksoftirqd/211:07:462
27282992318,3cyclictest33-21ksoftirqd/208:02:212
27280992318,3cyclictest9-21ksoftirqd/009:09:090
27280992312,9cyclictest20386-21grep10:05:290
136591230,0ptp4l401ktimersoftd/308:46:283
27280992211,8cyclictest12837-21cron08:20:000
136591220,0ptp4l401ktimersoftd/307:50:153
27282992116,3cyclictest33-21ksoftirqd/211:30:382
27282992116,3cyclictest33-21ksoftirqd/208:39:062
27282992116,3cyclictest33-21ksoftirqd/207:25:232
27282992014,4cyclictest21842-21cut12:25:202
2728299189,6cyclictest5066-21cron10:44:592
27282991814,2cyclictest33-21ksoftirqd/208:22:582
27282991714,2cyclictest0-21swapper/207:39:012
27282991711,4cyclictest1334-21seq07:33:212
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional