You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-07 - 19:26
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 highest latencies:
System rackcslot4.osadl.org (updated Fri Nov 07, 2025 12:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6683982244174,55sleep00-21swapper/007:09:100
6681752239171,51sleep10-21swapper/107:06:481
7258462750,4sleep1725847-21apt-config09:20:031
66859499565,9cyclictest813767-21apt-get11:10:181
125899550,11rtkit-daemon1257-21rtkit-daemon12:27:530
7824112530,3sleep1782407-21sed10:30:191
125899520,4rtkit-daemon1257-21rtkit-daemon10:18:530
125899510,4rtkit-daemon1257-21rtkit-daemon11:48:580
125899510,4rtkit-daemon1257-21rtkit-daemon09:46:360
125899500,4rtkit-daemon1257-21rtkit-daemon08:59:120
125899490,4rtkit-daemon1257-21rtkit-daemon09:10:471
125899490,4rtkit-daemon1257-21rtkit-daemon07:53:250
125899490,3rtkit-daemon1257-21rtkit-daemon11:38:240
125899480,4rtkit-daemon1257-21rtkit-daemon10:23:200
125899480,4rtkit-daemon1257-21rtkit-daemon07:45:541
125899480,4rtkit-daemon1257-21rtkit-daemon07:17:411
125899460,4rtkit-daemon1257-21rtkit-daemon09:03:570
125899400,3rtkit-daemon0-21swapper/009:39:300
125899390,3rtkit-daemon0-21swapper/011:57:140
668594993833,3cyclictest713177-21apt-config09:00:021
125899380,3rtkit-daemon0-21swapper/110:16:151
125899370,6rtkit-daemon1257-21rtkit-daemon11:56:311
125899360,3rtkit-daemon0-21swapper/107:35:451
125899360,3rtkit-daemon0-21swapper/107:35:441
125899360,3rtkit-daemon0-21swapper/107:29:011
125899360,3rtkit-daemon0-21swapper/012:17:020
66859499353,9cyclictest837573-21apt-get11:40:131
125899350,4rtkit-daemon0-21swapper/008:00:270
125899350,3rtkit-daemon0-21swapper/107:43:551
125899340,5rtkit-daemon790268-21perl10:40:171
125899340,4rtkit-daemon1257-21rtkit-daemon09:42:150
125899340,3rtkit-daemon0-21swapper/111:05:410
125899340,3rtkit-daemon0-21swapper/111:05:301
125899340,3rtkit-daemon0-21swapper/109:58:220
125899340,3rtkit-daemon0-21swapper/109:55:021
125899340,3rtkit-daemon0-21swapper/108:43:111
125899340,3rtkit-daemon0-21swapper/107:31:010
125899340,20rtkit-daemon668583-21cyclictest07:45:420
7367332330,13sleep013-21ksoftirqd/009:33:250
66859499333,11cyclictest677148-21apt-get07:30:161
125899330,4rtkit-daemon1257-21rtkit-daemon11:01:440
125899330,3rtkit-daemon0-21swapper/109:14:470
125899330,2rtkit-daemon1257-21rtkit-daemon10:25:530
125899330,2rtkit-daemon1257-21rtkit-daemon10:25:530
668594993229,2cyclictest63750irq/132-enp2s010:24:551
668594993229,2cyclictest63750irq/132-enp2s009:46:491
125899320,4rtkit-daemon0-21swapper/008:10:121
125899320,2rtkit-daemon1257-21rtkit-daemon07:42:340
668594993128,2cyclictest17350irq/39-mmc010:25:191
668594993128,2cyclictest17350irq/39-mmc010:25:191
125899310,4rtkit-daemon1257-21rtkit-daemon10:48:180
125899310,4rtkit-daemon1257-21rtkit-daemon08:09:430
125899310,3rtkit-daemon0-21swapper/111:10:370
125899310,3rtkit-daemon0-21swapper/012:22:381
125899310,3rtkit-daemon0-21swapper/011:02:121
125899310,3rtkit-daemon0-21swapper/009:05:211
125899310,3rtkit-daemon0-21swapper/007:12:261
66859499300,29cyclictest0-21swapper/108:00:181
125899300,4rtkit-daemon1257-21rtkit-daemon12:22:470
125899300,4rtkit-daemon1257-21rtkit-daemon08:41:060
125899300,3rtkit-daemon1257-21rtkit-daemon12:31:490
125899300,3rtkit-daemon0-21swapper/110:01:480
125899300,3rtkit-daemon0-21swapper/012:37:591
125899300,3rtkit-daemon0-21swapper/012:29:351
125899300,3rtkit-daemon0-21swapper/012:18:341
125899300,3rtkit-daemon0-21swapper/012:09:471
125899300,3rtkit-daemon0-21swapper/011:38:301
125899300,3rtkit-daemon0-21swapper/011:27:241
125899300,3rtkit-daemon0-21swapper/009:40:281
125899300,3rtkit-daemon0-21swapper/008:57:421
125899300,3rtkit-daemon0-21swapper/008:18:111
125899300,25rtkit-daemon668583-21cyclictest08:37:171
66859499293,10cyclictest730018-21apt-get09:25:121
668591992911,5cyclictest13-21ksoftirqd/011:32:320
125899290,3rtkit-daemon0-21swapper/012:13:411
125899290,3rtkit-daemon0-21swapper/011:54:521
125899290,3rtkit-daemon0-21swapper/009:31:261
125899290,3rtkit-daemon0-21swapper/008:47:441
668594992821,5cyclictest724384-21ssh09:18:141
668594992813,9cyclictest708948-21apt-get08:50:141
66859199280,6cyclictest0-21swapper/008:45:140
125899280,3rtkit-daemon0-21swapper/010:45:501
125899280,3rtkit-daemon0-21swapper/008:33:551
125899280,3rtkit-daemon0-21swapper/007:57:191
125899280,3rtkit-daemon0-21swapper/007:50:031
125899270,3rtkit-daemon0-21swapper/111:24:590
125899270,3rtkit-daemon0-21swapper/008:09:301
125899270,22rtkit-daemon668583-21cyclictest11:33:461
125899270,22rtkit-daemon668583-21cyclictest07:22:320
668591992611,4cyclictest13-21ksoftirqd/010:32:480
125899260,1rtkit-daemon1257-21rtkit-daemon10:06:581
66859499252,17cyclictest757824-21apt-get10:00:121
66859499250,9cyclictest739394-21sh09:35:491
66859199259,9cyclictest825489-21apt-get11:25:140
125899250,1rtkit-daemon1257-21rtkit-daemon12:13:260
125899250,1rtkit-daemon1257-21rtkit-daemon11:19:151
125899250,1rtkit-daemon1257-21rtkit-daemon08:33:270
125899250,17rtkit-daemon885374-21snapd10:39:420
66859199248,3cyclictest141rcu_preempt10:05:290
66859199245,8cyclictest13-21ksoftirqd/010:59:260
66859199244,6cyclictest13-21ksoftirqd/010:40:180
66859199242,14cyclictest695239-21apt-get08:15:120
668591992410,3cyclictest13-21ksoftirqd/010:50:390
125899240,4rtkit-daemon1257-21rtkit-daemon11:15:380
125899240,20rtkit-daemon0-21swapper/110:36:201
125899240,1rtkit-daemon1257-21rtkit-daemon09:06:440
125899240,1rtkit-daemon1257-21rtkit-daemon07:59:580
66859499239,12cyclictest672-21dbus-daemon11:00:001
66859499238,5cyclictest0-21swapper/112:01:081
668591992310,8cyclictest855605-1kworker/u9:212:05:140
125899230,1rtkit-daemon1257-21rtkit-daemon12:39:050
125899230,1rtkit-daemon1257-21rtkit-daemon09:20:420
125899230,18rtkit-daemon1257-21rtkit-daemon11:49:041
66859499223,11cyclictest797756-21apt-get10:50:141
66859499222,13cyclictest697215-21apt-get08:20:131
668594992219,2cyclictest63750irq/132-enp2s012:33:391
66859199222,15cyclictest668740-21apt-get07:10:160
668591992219,2cyclictest677464-21kworker/0:108:36:180
66859199221,6cyclictest849087-21latency_hist11:55:010
668591992211,8cyclictest675402-21df_inode07:25:180
66859199220,6cyclictest853308-21ssh12:00:120
125899220,18rtkit-daemon0-21swapper/009:17:160
66859499212,4cyclictest765535-21apt-get10:10:111
668594992110,10cyclictest0-21swapper/109:50:321
66859499202,13cyclictest699167-21apt-get08:25:161
66859199203,3cyclictest747955-21kworker/u8:109:51:350
66859199202,12cyclictest671264-21apt-get07:15:100
668591992013,5cyclictest710556-21sshd08:53:400
66859199201,13cyclictest730018-21apt-get09:25:150
66859499192,16cyclictest674085-21pmu-power07:20:221
66859199196,3cyclictest7009642cat08:30:010
668591991914,3cyclictest694358-21timerandwakeup08:10:240
668591991912,5cyclictest837819-21diskstats11:40:150
66859199191,13cyclictest679858-21ntp_states07:35:210
66859199191,13cyclictest679858-21ntp_states07:35:200
668591991910,5cyclictest716991-21diskmemload10:11:260
66859499183,10cyclictest821684-21apt-get11:20:131
66859199178,7cyclictest698671-21seq08:22:040
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:543
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
none10:34:542
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional