You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-08-26 - 18:44
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 792 highest latencies:
System rack4slot1.osadl.org (updated Tue Aug 26, 2025 08:21:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1095299644,9cyclictest131rcu_preempt07:28:111
1095299644,9cyclictest131rcu_preempt07:28:111
1095299503,5cyclictest131rcu_preempt07:58:121
10951994527,9cyclictest21411-21find07:48:260
1095299381,4cyclictest0-21swapper/107:43:251
1095299381,4cyclictest0-21swapper/107:43:251
1095299348,5cyclictest11220-21apt-get07:18:141
1095299348,5cyclictest11220-21apt-get07:18:141
10952993311,15cyclictest73-21kswapd007:48:251
1095199327,17cyclictest38650irq/55-eth007:43:120
1095199327,17cyclictest38650irq/55-eth007:43:120
1095399282,18cyclictest27-21ksoftirqd/207:23:142
1095399282,18cyclictest27-21ksoftirqd/207:23:142
10953992615,6cyclictest24791-21sendmail-msp08:03:142
10953992615,6cyclictest24791-21sendmail-msp08:03:142
10951992520,3cyclictest11639-1kworker/0:0H08:02:590
10951992419,3cyclictest11639-1kworker/0:0H08:13:170
10951992419,3cyclictest11639-1kworker/0:0H08:13:170
1095399231,8cyclictest0-21swapper/207:33:232
1095399231,8cyclictest0-21swapper/207:33:232
10953992311,5cyclictest19849-21find07:43:252
10953992311,5cyclictest19849-21find07:43:252
1095299235,4cyclictest21-21ksoftirqd/108:08:281
1095299235,4cyclictest21-21ksoftirqd/108:08:281
1095399222,16cyclictest21978-21apt-get07:53:112
1095399222,16cyclictest21978-21apt-get07:53:112
10952992211,9cyclictest29624-21apt-get08:18:151
10952992211,9cyclictest29624-21apt-get08:18:151
1095199221,11cyclictest10975-21cron07:17:590
1095199221,11cyclictest10975-21cron07:17:590
1095399211,17cyclictest23995-21ls07:58:192
1095399211,11cyclictest31073-21latency_hist08:23:062
1095399211,11cyclictest31073-21latency_hist08:23:062
1095399211,11cyclictest21789-21latency_hist07:53:002
1095199212,14cyclictest30050irq/49-vc409:15:190
1095199212,14cyclictest30050irq/49-vc409:15:190
1095199211,17cyclictest26629-21find08:08:130
1095199211,17cyclictest26629-21find08:08:130
1095199211,11cyclictest14354-21acpi07:28:110
1095199211,11cyclictest14354-21acpi07:28:110
1095199210,18cyclictest17578-21cut07:38:160
1095399209,9cyclictest17869-21memory07:38:182
1095299201,8cyclictest16835-21cat07:33:241
1095299201,8cyclictest16835-21cat07:33:241
1095199209,9cyclictest25027-21apt08:03:120
1095199209,9cyclictest25027-21apt08:03:120
1095499192,11cyclictest0-21swapper/308:18:163
1095499192,11cyclictest0-21swapper/308:18:163
1095499192,11cyclictest0-21swapper/307:38:143
1095499192,11cyclictest0-21swapper/307:18:153
1095499192,11cyclictest0-21swapper/307:18:153
1095499191,14cyclictest0-21swapper/307:53:243
1095499191,14cyclictest0-21swapper/307:53:243
1095499191,12cyclictest0-21swapper/308:03:183
1095499191,12cyclictest0-21swapper/308:03:183
1095499191,12cyclictest0-21swapper/307:23:183
1095499191,12cyclictest0-21swapper/307:23:183
1095399191,15cyclictest11211-21find07:18:132
1095399191,15cyclictest11211-21find07:18:132
1095299193,12cyclictest25028-21apt-get08:03:121
1095299193,12cyclictest25028-21apt-get08:03:121
10952991910,7cyclictest0-21swapper/107:38:121
1095199191,9cyclictest12983-21fschecks_count07:23:170
1095199191,9cyclictest12983-21fschecks_count07:23:170
1095499182,11cyclictest0-21swapper/308:13:143
1095499182,11cyclictest0-21swapper/308:13:143
1095399187,3cyclictest131rcu_preempt08:13:292
1095399187,3cyclictest131rcu_preempt08:13:292
1095399181,14cyclictest15324-21find07:28:252
1095399181,14cyclictest15324-21find07:28:252
1095499171,10cyclictest0-21swapper/307:58:183
1095399171,13cyclictest26805-21fschecks_count08:08:172
1095399171,13cyclictest26805-21fschecks_count08:08:172
1095299171,13cyclictest28555-21wc08:13:181
1095299171,13cyclictest28555-21wc08:13:181
1095299171,12cyclictest12795-21apt-get07:23:141
1095299171,12cyclictest12795-21apt-get07:23:141
1095199178,7cyclictest30148-21cat08:18:210
1095199178,7cyclictest30148-21cat08:18:210
1095199178,7cyclictest0-21swapper/007:18:130
1095199178,7cyclictest0-21swapper/007:18:130
1095199171,6cyclictest22106-21fschecks_count07:53:140
1095199171,6cyclictest22106-21fschecks_count07:53:140
1095399164,10cyclictest10980-21sh07:17:592
1095399164,10cyclictest10980-21sh07:17:592
1095299168,6cyclictest22675-21ps07:53:211
1095299168,6cyclictest22675-21ps07:53:211
1095499151,12cyclictest0-21swapper/307:48:153
1095299141,9cyclictest10977-21cron07:17:591
1095299141,9cyclictest10977-21cron07:17:591
1095499133,7cyclictest0-21swapper/307:43:153
1095499133,7cyclictest0-21swapper/307:43:153
1095499123,7cyclictest0-21swapper/307:17:593
1095499123,7cyclictest0-21swapper/307:17:593
1095499121,9cyclictest0-21swapper/308:13:013
1095499121,9cyclictest0-21swapper/308:13:013
1095499121,9cyclictest0-21swapper/307:28:243
1095499121,9cyclictest0-21swapper/307:28:243
1095499121,7cyclictest0-21swapper/307:33:123
1095499121,7cyclictest0-21swapper/307:33:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional