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2025-11-17 - 14:53
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackbslot4.osadl.org (updated Mon Nov 17, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3168299733,28cyclictest26865-21ntp_states15:23:182
3168299723,30cyclictest24342-21snmpd14:43:152
3168299723,30cyclictest24342-21snmpd14:43:152
31682997114,50cyclictest4566-21latency_hist16:27:532
3168299702,62cyclictest9259-21/usr/sbin/munin13:28:242
3168299702,62cyclictest22721-21basename15:18:062
3168299693,60cyclictest4665-21hwlatdetect18:03:102
3168299692,61cyclictest27652-21if_eth216:13:092
31682996912,51cyclictest0-21swapper/216:47:122
31682996912,51cyclictest0-21swapper/215:30:252
3168299683,59cyclictest16115-21unixbench_singl13:43:282
3168299682,31cyclictest1732-21latency_hist13:07:582
302812689,18sleep10-21swapper/112:58:161
3168299672,60cyclictest4063-21if_err_eth215:38:112
3168299672,60cyclictest4063-21if_err_eth215:38:112
3168299672,59cyclictest17287-21taskset18:22:142
3168299672,58cyclictest2798-21runrttasks15:36:372
3168299672,58cyclictest2798-21runrttasks15:36:372
3168299672,58cyclictest16645-21interrupts17:33:072
31682996714,48cyclictest1777-21rt-features17:58:182
3168299668,52cyclictest0-21swapper/216:12:252
3168299665,55cyclictest0-21swapper/216:33:532
3168299665,55cyclictest0-21swapper/216:21:302
3168299664,56cyclictest0-21swapper/217:42:442
3168299662,33cyclictest11136-21/usr/sbin/munin13:33:282
3168299662,28cyclictest9227-21latency_hist13:27:562
31682996610,50cyclictest0-21swapper/217:31:042
31682996610,50cyclictest0-21swapper/216:54:562
3168299657,52cyclictest0-21swapper/215:16:132
3168299657,52cyclictest0-21swapper/215:07:492
3168299655,54cyclictest0-21swapper/215:58:062
3168299655,54cyclictest0-21swapper/215:46:072
3168299654,56cyclictest0-21swapper/218:28:232
3168299653,56cyclictest18770-21ssh15:12:082
3168299652,57cyclictest5509-21/usr/sbin/munin13:18:272
3168299652,57cyclictest5509-21/usr/sbin/munin13:18:272
3168299648,50cyclictest0-21swapper/217:51:382
3168299646,52cyclictest0-21swapper/216:50:472
3168299645,53cyclictest0-21swapper/217:05:282
3168299645,53cyclictest0-21swapper/216:38:362
3168299645,53cyclictest0-21swapper/216:28:422
3168299645,53cyclictest0-21swapper/215:51:252
3168299643,55cyclictest8745-21/usr/sbin/munin14:53:222
3168299643,28cyclictest17944-21df_inode18:23:072
3168299642,57cyclictest26127-21latency_hist17:47:502
3168299642,57cyclictest25448-21sort16:58:132
3168299642,57cyclictest25448-21sort16:58:132
3168299642,57cyclictest14625-21taskset15:53:232
3168299642,56cyclictest6867-21/usr/sbin/munin14:48:222
3168299642,56cyclictest3022-21latency_hist14:37:552
3168299642,56cyclictest15136-21kworker/2:218:11:382
3168299642,55cyclictest28011-21/usr/sbin/munin14:18:192
3168299642,32cyclictest24259-21/usr/sbin/munin14:08:072
3168299636,51cyclictest12336-21unixbench_multi18:13:252
3168299636,51cyclictest12336-21unixbench_multi18:13:252
3168299635,52cyclictest0-21swapper/216:02:582
3168299634,53cyclictest0-21swapper/217:20:292
3168299634,53cyclictest0-21swapper/217:13:572
3168299632,56cyclictest560-21NetworkManager13:14:442
3168299632,55cyclictest26137-21/usr/sbin/munin14:13:062
3168299632,55cyclictest24342-21snmpd17:24:412
3168299632,55cyclictest2066-21ssh17:12:002
3168299623,53cyclictest31252-21ssh17:53:362
3168299622,34cyclictest122911diskmemload15:02:542
3168299622,27cyclictest4078-21ls14:38:222
3168299622,27cyclictest4078-21ls14:38:222
3168299612,53cyclictest22062-21sshd14:01:422
3168299612,53cyclictest20301-21idleruntime-cro13:57:552
3168299603,51cyclictest0-21swapper/213:52:562
3168299593,50cyclictest0-21swapper/214:29:442
3168299592,30cyclictest24342-21snmpd13:39:012
3109925911,18sleep00-21swapper/012:59:030
3168299579,22cyclictest0-21swapper/214:24:092
3168299573,49cyclictest0-21swapper/213:12:572
3167399575,45cyclictest0-21swapper/116:52:421
3167399566,44cyclictest0-21swapper/117:23:481
3168299554,45cyclictest0-21swapper/214:07:152
3167399545,43cyclictest0-21swapper/118:32:491
3167399544,44cyclictest0-21swapper/118:15:441
3167399544,44cyclictest0-21swapper/118:15:441
3168999523,5cyclictest0-21swapper/315:37:533
3168999523,5cyclictest0-21swapper/315:37:533
3167399525,41cyclictest0-21swapper/117:39:211
3167399524,16cyclictest0-21swapper/115:48:221
3168999514,42cyclictest0-21swapper/317:49:103
3168999513,43cyclictest0-21swapper/315:41:333
3168999513,43cyclictest0-21swapper/315:41:333
3167399513,43cyclictest0-21swapper/117:37:511
3168999504,8cyclictest0-21swapper/315:58:333
3168999503,43cyclictest0-21swapper/315:22:543
3167399504,41cyclictest0-21swapper/118:21:301
3167399504,40cyclictest0-21swapper/118:07:401
3167399504,40cyclictest0-21swapper/114:05:451
3167399504,39cyclictest0-21swapper/115:27:241
3168999494,40cyclictest0-21swapper/317:29:213
3168999493,41cyclictest0-21swapper/317:56:203
31689994912,5cyclictest0-21swapper/316:31:173
31689994911,32cyclictest0-21swapper/317:14:293
31689994910,6cyclictest667-21runrttasks16:58:023
31689994910,6cyclictest667-21runrttasks16:58:023
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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