You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-23 - 21:10
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 376 highest latencies:
System rackcslot3.osadl.org (updated Tue Dec 23, 2025 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81900rcu_preempt0-21swapper/110:10:561
81730rcu_preempt0-21swapper/110:41:481
81730rcu_preempt0-21swapper/110:39:131
81710rcu_preempt17127-1kworker/0:1H11:06:130
81700rcu_preempt2138-21snmpd07:10:010
81690rcu_preempt26762-21ssh12:26:030
81680rcu_preempt18675-21sh12:13:550
81680rcu_preempt0-21swapper/110:19:391
89450670irq/17-ehci_hcd15306-21ssh09:26:481
81660rcu_preempt6118-21ntpdc07:05:451
81660rcu_preempt31516-21/usr/sbin/munin11:40:490
81660rcu_preempt17617-21ntp_states09:30:500
81660rcu_preempt0-21swapper/111:56:381
81660rcu_preempt0-21swapper/010:37:570
81660rcu_preempt0-21swapper/009:22:190
81650rcu_preempt8771-21rt-features07:15:460
81650rcu_preempt27413-21memory10:40:440
81650rcu_preempt24979-21fw_forwarded_lo11:30:420
81650rcu_preempt15438-21ntp_states10:20:490
81640rcu_preempt0-21swapper/011:57:380
81640rcu_preempt0-21swapper/009:45:380
81640rcu_preempt0-21swapper/009:40:580
89850630irq/17-ehci_hcd945-21usb-storage12:30:510
81630rcu_preempt3-21ksoftirqd/009:50:450
81630rcu_preempt0-21swapper/112:23:181
81630rcu_preempt0-21swapper/107:50:251
81630rcu_preempt0-21swapper/012:02:270
81630rcu_preempt0-21swapper/009:13:400
81620rcu_preempt0-21swapper/112:35:381
81620rcu_preempt0-21swapper/007:47:270
81610rcu_preempt18886-21diskstats11:20:410
81610rcu_preempt0-21swapper/111:01:031
81610rcu_preempt0-21swapper/110:29:311
81610rcu_preempt0-21swapper/108:34:441
81610rcu_preempt0-21swapper/107:29:451
81610rcu_preempt0-21swapper/012:23:080
81610rcu_preempt0-21swapper/010:00:360
81610rcu_preempt0-21swapper/008:40:490
81600rcu_preempt8285-21ssh09:15:431
81600rcu_preempt5099-21sshd10:04:421
81600rcu_preempt25869-21ssh09:45:321
81600rcu_preempt19095-21ssh10:26:340
81600rcu_preempt15406-21ssh12:08:101
81600rcu_preempt0-21swapper/112:33:221
81600rcu_preempt0-21swapper/111:19:341
81600rcu_preempt0-21swapper/110:08:491
81600rcu_preempt0-21swapper/109:56:221
81600rcu_preempt0-21swapper/109:20:401
81600rcu_preempt0-21swapper/010:46:100
81590rcu_preempt5570-21ssh10:58:251
81590rcu_preempt470-21ssh11:43:481
81590rcu_preempt30905-21ssh09:53:121
81590rcu_preempt22444-21ssh09:39:481
81590rcu_preempt18658-21ssh09:32:431
81590rcu_preempt17796-21ssh12:11:281
81590rcu_preempt16962-21df_abs07:50:380
81590rcu_preempt0-21swapper/111:45:521
81590rcu_preempt0-21swapper/111:29:051
81590rcu_preempt0-21swapper/110:31:041
81590rcu_preempt0-21swapper/109:10:501
81590rcu_preempt0-21swapper/108:45:461
81590rcu_preempt0-21swapper/108:40:381
81590rcu_preempt0-21swapper/108:15:491
81590rcu_preempt0-21swapper/012:37:090
81590rcu_preempt0-21swapper/010:55:360
81590rcu_preempt0-21swapper/010:33:090
81580rcu_preempt24549-21ssh09:42:131
81580rcu_preempt19822-21ssh11:20:581
81580rcu_preempt13928-21ssh10:19:040
81580rcu_preempt0-21swapper/112:18:361
81580rcu_preempt0-21swapper/111:35:301
81580rcu_preempt0-21swapper/111:10:401
81580rcu_preempt0-21swapper/110:22:191
81580rcu_preempt0-21swapper/107:20:461
81580rcu_preempt0-21swapper/012:07:300
81580rcu_preempt0-21swapper/011:35:510
81580rcu_preempt0-21swapper/010:10:510
81580rcu_preempt0-21swapper/010:08:210
81580rcu_preempt0-21swapper/007:10:410
81570rcu_preempt9313-21ssh09:16:560
81570rcu_preempt27366-21ssh12:27:441
81570rcu_preempt14387-21sshd11:12:420
81570rcu_preempt12118-21ssh11:09:471
81570rcu_preempt0-21swapper/111:33:081
81570rcu_preempt0-21swapper/110:50:351
81570rcu_preempt0-21swapper/110:50:141
81570rcu_preempt0-21swapper/011:53:560
81570rcu_preempt0-21swapper/010:52:010
81570rcu_preempt0-21swapper/009:56:110
81570rcu_preempt0-21swapper/009:25:580
81570rcu_preempt0-21swapper/007:30:400
81560rcu_preempt19994-21df09:35:410
81560rcu_preempt0-21swapper/112:00:511
81560rcu_preempt0-21swapper/111:51:041
81560rcu_preempt0-21swapper/107:55:441
81560rcu_preempt0-21swapper/107:30:411
81560rcu_preempt0-21swapper/107:20:191
81560rcu_preempt0-21swapper/012:15:500
81560rcu_preempt0-21swapper/011:17:130
81560rcu_preempt0-21swapper/007:29:280
81550rcu_preempt0-21swapper/108:53:251
81550rcu_preempt0-21swapper/011:03:030
81550rcu_preempt0-21swapper/008:51:130
81540rcu_preempt23145-21ssh11:26:400
81540rcu_preempt19566-21diskstats08:00:381
81540rcu_preempt19002-21sed07:55:500
81540rcu_preempt1380-21ssh11:45:390
81540rcu_preempt0-21swapper/109:00:361
81540rcu_preempt0-21swapper/108:20:561
81540rcu_preempt0-21swapper/107:35:361
81540rcu_preempt0-21swapper/008:32:360
81540rcu_preempt0-21swapper/008:15:460
81530rcu_preempt0-21swapper/008:23:060
81520rcu_preempt22026-21df08:10:391
81520rcu_preempt0-21swapper/009:08:580
81520rcu_preempt0-21swapper/009:01:260
81520rcu_preempt0-21swapper/008:55:340
81520rcu_preempt0-21swapper/007:40:300
81520rcu_preempt0-21swapper/007:21:370
6556995248cyclictest945-21usb-storage07:38:520
81510rcu_preempt15769-21df_inode07:45:401
81510rcu_preempt0-21swapper/008:47:580
81510rcu_preempt0-21swapper/008:29:020
81510rcu_preempt0-21swapper/008:14:230
6556995148cyclictest945-21usb-storage08:35:500
6557995047cyclictest945-21usb-storage07:14:481
6557994846cyclictest945-21usb-storage09:00:251
6557994845cyclictest945-21usb-storage08:25:381
6557994744cyclictest945-21usb-storage09:05:501
81440rcu_preempt28338-21df08:35:391
81440rcu_preempt0-21swapper/008:05:440
81440rcu_preempt0-21swapper/008:00:470
6557994341cyclictest945-21usb-storage07:40:361
147950350irq/31-eth0-tx-0-21swapper/108:05:431
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional