You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-24 - 22:16
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 rackcslot3.osadl.org (updated Sun May 24, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81920rcu_preempt19-21ksoftirqd/112:32:211
146650820irq/31-eth0-tx-181ktimersoftd/111:34:051
81800rcu_preempt22137-21ntpq07:07:271
81760rcu_preempt0-21swapper/010:52:150
81710rcu_preempt0-21swapper/011:40:540
81710rcu_preempt0-21swapper/010:57:120
81710rcu_preempt0-21swapper/009:24:310
81710rcu_preempt0-21swapper/008:32:060
81700rcu_preempt0-21swapper/010:43:170
81700rcu_preempt0-21swapper/010:06:360
81690rcu_preempt0-21swapper/111:45:201
81690rcu_preempt0-21swapper/012:15:480
81680rcu_preempt0-21swapper/111:59:371
81680rcu_preempt0-21swapper/110:37:281
81680rcu_preempt0-21swapper/110:07:341
81680rcu_preempt0-21swapper/110:04:381
81670rcu_preempt31405-21cron07:47:050
81670rcu_preempt28596-21sh10:23:140
81670rcu_preempt0-21swapper/110:28:461
81670rcu_preempt0-21swapper/107:52:271
81660rcu_preempt24915-21idleruntime11:17:240
81660rcu_preempt0-21swapper/112:07:291
81660rcu_preempt0-21swapper/112:03:491
81660rcu_preempt0-21swapper/111:41:591
81660rcu_preempt0-21swapper/110:26:471
81660rcu_preempt0-21swapper/109:53:351
81660rcu_preempt0-21swapper/109:14:261
81660rcu_preempt0-21swapper/011:17:020
81640rcu_preempt20409-21ssh11:07:451
81640rcu_preempt0-21swapper/012:22:340
81640rcu_preempt0-21swapper/011:52:250
81640rcu_preempt0-21swapper/010:28:470
81640rcu_preempt0-21swapper/008:00:350
81630rcu_preempt28348-21ssh12:22:281
81630rcu_preempt23870-21ssh10:16:051
81630rcu_preempt2192-21snmpd08:37:161
81630rcu_preempt2192-21snmpd07:42:040
81630rcu_preempt0-21swapper/108:12:281
81630rcu_preempt0-21swapper/107:17:251
81630rcu_preempt0-21swapper/011:22:240
81630rcu_preempt0-21swapper/009:51:490
81630rcu_preempt0-21swapper/008:17:180
81620rcu_preempt9537-21ssh09:49:081
81620rcu_preempt23847-21ssh12:14:041
81620rcu_preempt0-21swapper/112:37:281
81620rcu_preempt0-21swapper/112:30:361
81620rcu_preempt0-21swapper/110:53:331
81620rcu_preempt0-21swapper/110:00:291
81620rcu_preempt0-21swapper/012:07:260
81620rcu_preempt0-21swapper/011:47:270
81620rcu_preempt0-21swapper/009:07:260
81620rcu_preempt0-21swapper/009:02:310
81610rcu_preempt7544-21ssh10:45:081
81610rcu_preempt369-21ssh10:32:231
81610rcu_preempt32490-21rm12:30:340
81610rcu_preempt32384-21gzip07:47:311
81610rcu_preempt26874-21ssh12:20:061
81610rcu_preempt0-21swapper/111:27:141
81610rcu_preempt0-21swapper/111:23:561
81610rcu_preempt0-21swapper/109:40:451
81610rcu_preempt0-21swapper/109:35:131
81610rcu_preempt0-21swapper/010:12:290
81610rcu_preempt0-21swapper/008:57:240
81610rcu_preempt0-21swapper/008:22:190
81610rcu_preempt0-21swapper/008:22:190
81600rcu_preempt0-21swapper/111:56:571
81600rcu_preempt0-21swapper/111:19:381
81600rcu_preempt0-21swapper/111:02:321
81600rcu_preempt0-21swapper/110:19:361
81600rcu_preempt0-21swapper/109:42:161
81600rcu_preempt0-21swapper/109:26:211
81600rcu_preempt0-21swapper/108:27:181
81600rcu_preempt0-21swapper/011:28:060
81600rcu_preempt0-21swapper/011:08:260
81600rcu_preempt0-21swapper/011:02:220
81600rcu_preempt0-21swapper/010:09:230
81600rcu_preempt0-21swapper/009:42:070
89950590irq/17-ehci_hcd945-21usb-storage11:01:271
81590rcu_preempt6327-21irqstats11:42:250
81590rcu_preempt2619-21smartctl07:57:321
81590rcu_preempt18128-21ssh12:03:070
81590rcu_preempt0-21swapper/108:42:201
81590rcu_preempt0-21swapper/107:37:251
81590rcu_preempt0-21swapper/008:47:290
89950580irq/17-ehci_hcd945-21usb-storage07:15:281
81580rcu_preempt30675-21ssh09:28:381
81580rcu_preempt30557-21fw_conntrack07:42:221
81580rcu_preempt21284-21kworker/0:207:07:220
81580rcu_preempt15044-21ntpq08:47:281
81580rcu_preempt13014-21ssh09:56:200
81580rcu_preempt10692-21ssh10:51:411
81580rcu_preempt0-21swapper/111:48:251
81580rcu_preempt0-21swapper/111:12:081
81580rcu_preempt0-21swapper/109:17:361
81580rcu_preempt0-21swapper/107:23:221
81580rcu_preempt0-21swapper/012:36:400
81580rcu_preempt0-21swapper/012:01:110
81580rcu_preempt0-21swapper/011:36:210
81580rcu_preempt0-21swapper/010:34:570
81570rcu_preempt26248-21ssh12:17:510
81570rcu_preempt22920-21ssh09:15:250
81570rcu_preempt14262-21ps09:57:320
81570rcu_preempt0-21swapper/108:54:431
81570rcu_preempt0-21swapper/108:18:511
81570rcu_preempt0-21swapper/107:36:581
81570rcu_preempt0-21swapper/012:40:460
81570rcu_preempt0-21swapper/010:48:500
81570rcu_preempt0-21swapper/010:39:330
81560rcu_preempt0-21swapper/109:02:261
81560rcu_preempt0-21swapper/108:57:421
81560rcu_preempt0-21swapper/108:23:421
81560rcu_preempt0-21swapper/108:23:421
81560rcu_preempt0-21swapper/108:02:241
81560rcu_preempt0-21swapper/009:37:330
81560rcu_preempt0-21swapper/009:31:380
22577995648cyclictest945-21usb-storage08:07:231
81550rcu_preempt23675-21ssh09:17:160
81550rcu_preempt20545-21diskmemload10:17:380
81550rcu_preempt1715-21in:imuxsock07:22:060
81550rcu_preempt0-21swapper/009:34:460
81540rcu_preempt26385-21latency_hist07:27:060
81540rcu_preempt0-21swapper/109:08:211
81540rcu_preempt0-21swapper/008:52:200
81540rcu_preempt0-21swapper/008:11:430
81530rcu_preempt0-21swapper/008:02:300
89950520irq/17-ehci_hcd945-21usb-storage07:47:330
81520rcu_preempt0-21swapper/008:13:050
81520rcu_preempt0-21swapper/007:53:050
81520rcu_preempt0-21swapper/007:27:350
22576995248cyclictest945-21usb-storage08:40:220
89950500irq/17-ehci_hcd0-21swapper/108:35:411
81500rcu_preempt23184-21irqstats07:12:240
81500rcu_preempt0-21swapper/007:32:570
22577994744cyclictest945-21usb-storage07:27:211
81460rcu_preempt13330-21fw_conntrack08:42:210
22576994311cyclictest31393-21kworker/0:008:28:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional