You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-08-21 - 18:52
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 highest latencies:
System rackcslot3.osadl.org (updated Thu Aug 21, 2025 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81870rcu_preempt0-21swapper/007:52:520
81850rcu_preempt3-21ksoftirqd/010:15:160
81830rcu_preempt19-21ksoftirqd/109:32:431
81780rcu_preempt0-21swapper/112:40:541
81750rcu_preempt5604-21if_eth009:42:480
81740rcu_preempt25998-21sh09:21:531
81740rcu_preempt16012-21latency_hist11:02:291
81730rcu_preempt19993-21rm10:08:291
81720rcu_preempt0-21swapper/007:47:550
81710rcu_preempt13774-21diskstats10:57:451
81710rcu_preempt0-21swapper/007:37:450
81700rcu_preempt0-21swapper/111:39:161
81700rcu_preempt0-21swapper/011:42:490
81700rcu_preempt0-21swapper/010:37:100
81700rcu_preempt0-21swapper/007:57:450
81690rcu_preempt22635-21ssh09:15:191
81690rcu_preempt13322-21diskstats11:57:450
81690rcu_preempt0-21swapper/111:46:151
81690rcu_preempt0-21swapper/110:03:061
81690rcu_preempt0-21swapper/109:51:171
81690rcu_preempt0-21swapper/109:37:501
81680rcu_preempt6876-21df_abs08:17:451
81680rcu_preempt20446-21diskmemload11:11:200
81680rcu_preempt0-21swapper/110:54:031
81680rcu_preempt0-21swapper/110:40:151
81680rcu_preempt0-21swapper/110:00:111
81680rcu_preempt0-21swapper/012:11:110
81670rcu_preempt31456-21ssh09:31:441
81670rcu_preempt29548-21ssh11:27:460
81670rcu_preempt12701-21switchtime08:37:550
81670rcu_preempt0-21swapper/111:25:321
81670rcu_preempt0-21swapper/107:12:001
81670rcu_preempt0-21swapper/010:01:190
81660rcu_preempt0-21swapper/112:01:151
81660rcu_preempt0-21swapper/111:17:441
81660rcu_preempt0-21swapper/111:17:441
81650rcu_preempt0-21swapper/112:36:461
81650rcu_preempt0-21swapper/112:28:161
81650rcu_preempt0-21swapper/110:44:301
81650rcu_preempt0-21swapper/109:07:441
81650rcu_preempt0-21swapper/108:07:491
81650rcu_preempt0-21swapper/011:17:440
81650rcu_preempt0-21swapper/011:17:440
81650rcu_preempt0-21swapper/007:09:510
141250650irq/30-eth0-tx-30918-21ssh10:28:081
81640rcu_preempt31377-21uptime07:42:571
81640rcu_preempt23157-21munin-run12:17:290
81640rcu_preempt2132-21if_wlan007:57:481
81640rcu_preempt0-21swapper/112:18:391
81640rcu_preempt0-21swapper/112:15:201
81640rcu_preempt0-21swapper/111:08:231
81640rcu_preempt0-21swapper/110:47:371
81640rcu_preempt0-21swapper/110:17:411
81640rcu_preempt0-21swapper/107:55:381
81640rcu_preempt0-21swapper/011:16:520
81640rcu_preempt0-21swapper/009:22:500
81640rcu_preempt0-21swapper/008:12:540
81630rcu_preempt32175-21ssh11:32:420
81630rcu_preempt23469-21ssh11:15:521
81630rcu_preempt12201-21ssh11:55:081
81630rcu_preempt0-21swapper/112:23:521
81630rcu_preempt0-21swapper/109:52:491
81630rcu_preempt0-21swapper/109:23:571
81630rcu_preempt0-21swapper/107:36:231
81630rcu_preempt0-21swapper/012:02:510
81630rcu_preempt0-21swapper/010:57:480
81620rcu_preempt6580-21timerandwakeup10:42:560
81620rcu_preempt0-21swapper/107:50:461
81620rcu_preempt0-21swapper/012:30:350
81620rcu_preempt0-21swapper/012:22:500
81620rcu_preempt0-21swapper/011:49:320
81620rcu_preempt0-21swapper/010:18:530
81620rcu_preempt0-21swapper/010:09:130
81610rcu_preempt28258-21ssh10:23:261
81610rcu_preempt25555-21if_err_can007:22:471
81610rcu_preempt24224-21gzip12:17:540
81610rcu_preempt19809-21ssh12:09:411
81610rcu_preempt19-21ksoftirqd/111:32:481
81610rcu_preempt0-21swapper/112:06:331
81610rcu_preempt0-21swapper/110:33:381
81610rcu_preempt0-21swapper/010:40:460
81600rcu_preempt6789-21ssh09:44:301
81600rcu_preempt11431-21python08:32:570
81600rcu_preempt0-21swapper/110:13:521
81600rcu_preempt0-21swapper/012:37:480
81600rcu_preempt0-21swapper/011:37:390
81600rcu_preempt0-21swapper/007:22:490
81590rcu_preempt9745-21ssh11:50:351
81590rcu_preempt31062-21ssh11:29:121
81590rcu_preempt0-21swapper/010:04:360
81590rcu_preempt0-21swapper/007:42:570
81590rcu_preempt0-21swapper/007:17:570
89950580irq/17-ehci_hcd945-21usb-storage07:27:501
81580rcu_preempt26210-21munin-run09:22:290
81580rcu_preempt18625-21munin-plugin-st11:07:290
81580rcu_preempt11378-21mailstats11:52:560
81580rcu_preempt0-21swapper/010:27:560
81580rcu_preempt0-21swapper/009:52:390
81580rcu_preempt0-21swapper/009:47:470
81580rcu_preempt0-21swapper/009:31:270
81580rcu_preempt0-21swapper/009:00:020
81570rcu_preempt18967-21sensors09:02:541
81570rcu_preempt0-21swapper/108:29:291
81570rcu_preempt0-21swapper/009:06:540
81570rcu_preempt0-21swapper/008:02:510
81570rcu_preempt0-21swapper/007:32:450
81560rcu_preempt12215-21if_wlan008:37:481
81560rcu_preempt0-21swapper/010:47:560
81560rcu_preempt0-21swapper/009:41:490
81560rcu_preempt0-21swapper/009:36:510
81560rcu_preempt0-21swapper/009:10:020
81560rcu_preempt0-21swapper/008:43:150
81560rcu_preempt0-21swapper/008:29:490
81560rcu_preempt0-21swapper/007:27:450
81550rcu_preempt29213-21df_inode07:37:461
81550rcu_preempt27538-21memory11:22:510
81550rcu_preempt17060-21fw_conntrack08:57:471
81550rcu_preempt10733-21ssh10:52:310
81550rcu_preempt0-21swapper/108:52:561
81550rcu_preempt0-21swapper/008:17:540
81550rcu_preempt0-21swapper/008:07:520
81540rcu_preempt10750-21df_inode08:32:451
81540rcu_preempt0-21swapper/012:32:540
81540rcu_preempt0-21swapper/010:23:390
81540rcu_preempt0-21swapper/008:52:540
81520rcu_preempt0-21swapper/108:49:421
81510rcu_preempt0-21swapper/009:17:150
81510rcu_preempt0-21swapper/008:51:430
81500rcu_preempt3224-21fw_conntrack08:02:481
81490rcu_preempt24181-21df_inode07:17:451
81490rcu_preempt0-21swapper/007:12:530
2255899382cyclictest3935-21kworker/1:107:12:441
2255899353cyclictest5314-21kworker/1:008:42:581
81340rcu_preempt19-21ksoftirqd/108:16:431
141250330irq/30-eth0-tx-0-21swapper/008:24:380
81300rcu_preempt19-21ksoftirqd/108:22:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional