You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-01 - 13:20
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 Jan 01, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81910rcu_preempt19-21ksoftirqd/122:51:071
81810rcu_preempt15882-21sshd19:06:420
81810rcu_preempt15882-21sshd19:06:420
81710rcu_preempt13891-21diskmemload22:36:030
81700rcu_preempt23215-21sh23:19:290
81700rcu_preempt0-21swapper/023:13:080
81700rcu_preempt0-21swapper/023:13:080
81700rcu_preempt0-21swapper/023:09:570
81680rcu_preempt3862-21sh22:45:220
81670rcu_preempt5241-21ssh23:45:210
81670rcu_preempt26129-21latency_hist19:50:480
81670rcu_preempt0-21swapper/023:37:210
81670rcu_preempt0-21swapper/021:44:370
81660rcu_preempt0-21swapper/021:36:530
81660rcu_preempt0-21swapper/000:32:220
26771661watchdog6616-21ssh22:50:181
89850650irq/17-ehci_hcd945-21usb-storage00:36:121
81650rcu_preempt28774-21ntp_states22:31:120
81650rcu_preempt26980-21sshd21:31:200
81640rcu_preempt9104-21ssh21:56:181
81640rcu_preempt13348-21ssh23:59:140
81640rcu_preempt0-21swapper/023:31:190
81640rcu_preempt0-21swapper/021:54:340
81640rcu_preempt0-21swapper/000:37:210
81640rcu_preempt0-21swapper/000:12:190
81630rcu_preempt0-21swapper/122:35:281
81630rcu_preempt0-21swapper/023:02:020
81630rcu_preempt0-21swapper/020:11:080
81630rcu_preempt0-21swapper/019:35:490
81620rcu_preempt24390-21ssh22:24:140
81620rcu_preempt13050-21ssh22:04:470
81620rcu_preempt0-21swapper/123:17:361
81620rcu_preempt0-21swapper/119:41:271
81620rcu_preempt0-21swapper/119:11:081
81620rcu_preempt0-21swapper/022:09:290
81620rcu_preempt0-21swapper/019:28:190
81610rcu_preempt9606-21munin-run22:55:480
81610rcu_preempt25413-21ssh21:30:200
81610rcu_preempt0-21swapper/122:26:501
81610rcu_preempt0-21swapper/121:21:051
81610rcu_preempt0-21swapper/120:11:101
81610rcu_preempt0-21swapper/020:56:090
81610rcu_preempt0-21swapper/000:07:310
81600rcu_preempt8838-21sshd20:50:200
81600rcu_preempt26780-21ssh22:27:430
81600rcu_preempt25165-21ssh23:21:470
81600rcu_preempt16088-21ssh00:04:220
81600rcu_preempt0-21swapper/123:47:041
81600rcu_preempt0-21swapper/121:39:321
81600rcu_preempt0-21swapper/121:28:441
81600rcu_preempt0-21swapper/100:32:571
81600rcu_preempt0-21swapper/023:47:040
81600rcu_preempt0-21swapper/022:11:110
81600rcu_preempt0-21swapper/021:56:140
81600rcu_preempt0-21swapper/021:22:420
81600rcu_preempt0-21swapper/021:06:050
81600rcu_preempt0-21swapper/000:24:340
81590rcu_preempt4767-21ssh21:50:310
81590rcu_preempt4241-21ssh21:49:031
81590rcu_preempt28694-21ssh00:27:540
81590rcu_preempt25534-21ssh00:21:551
81590rcu_preempt20553-21ssh22:16:250
81590rcu_preempt0-21swapper/123:33:161
81590rcu_preempt0-21swapper/123:21:111
81590rcu_preempt0-21swapper/123:08:561
81590rcu_preempt0-21swapper/122:07:551
81590rcu_preempt0-21swapper/121:15:111
81590rcu_preempt0-21swapper/021:16:420
81590rcu_preempt0-21swapper/020:41:050
81590rcu_preempt0-21swapper/019:34:420
81580rcu_preempt0-21swapper/123:14:041
81580rcu_preempt0-21swapper/123:14:041
81580rcu_preempt0-21swapper/123:03:451
81580rcu_preempt0-21swapper/122:36:141
81580rcu_preempt0-21swapper/121:18:561
81580rcu_preempt0-21swapper/120:53:161
81580rcu_preempt0-21swapper/120:34:291
81580rcu_preempt0-21swapper/120:21:081
81580rcu_preempt0-21swapper/100:29:131
81580rcu_preempt0-21swapper/100:17:341
81580rcu_preempt0-21swapper/023:51:150
81580rcu_preempt0-21swapper/020:31:090
81580rcu_preempt0-21swapper/020:06:050
81580rcu_preempt0-21swapper/019:56:090
81580rcu_preempt0-21swapper/000:18:300
81570rcu_preempt28619-21ssh23:28:520
81570rcu_preempt12784-21ssh22:03:561
81570rcu_preempt12551-21kworker/1:219:06:091
81570rcu_preempt12551-21kworker/1:219:06:091
81570rcu_preempt0-21swapper/122:56:181
81570rcu_preempt0-21swapper/122:25:221
81570rcu_preempt0-21swapper/121:53:471
81570rcu_preempt0-21swapper/121:31:091
81570rcu_preempt0-21swapper/120:06:081
81570rcu_preempt0-21swapper/100:13:051
81570rcu_preempt0-21swapper/100:09:451
81570rcu_preempt0-21swapper/022:57:160
81570rcu_preempt0-21swapper/021:13:040
15942995746cyclictest945-21usb-storage20:43:591
81560rcu_preempt3371-21memory23:41:101
81560rcu_preempt0-21swapper/123:51:091
81560rcu_preempt0-21swapper/123:38:561
81560rcu_preempt0-21swapper/122:41:311
81560rcu_preempt0-21swapper/121:41:071
81560rcu_preempt0-21swapper/119:56:061
81560rcu_preempt0-21swapper/020:51:150
81560rcu_preempt0-21swapper/019:21:470
81550rcu_preempt6091-21ssh22:48:390
81550rcu_preempt28197-21ssh23:27:361
81550rcu_preempt0-21swapper/122:16:151
81550rcu_preempt0-21swapper/120:56:071
81550rcu_preempt0-21swapper/120:01:161
81550rcu_preempt0-21swapper/100:01:091
81550rcu_preempt0-21swapper/021:03:460
81550rcu_preempt0-21swapper/019:20:020
81550rcu_preempt0-21swapper/019:13:540
81540rcu_preempt6330-21/usr/sbin/munin20:40:491
81540rcu_preempt0-21swapper/122:15:251
81540rcu_preempt0-21swapper/119:21:071
81540rcu_preempt0-21swapper/019:55:250
81530rcu_preempt32763-21diskstats20:16:040
81530rcu_preempt0-21swapper/123:55:581
81520rcu_preempt24628-21python19:41:340
81520rcu_preempt0-21swapper/119:36:221
81520rcu_preempt0-21swapper/119:34:511
81520rcu_preempt0-21swapper/119:28:171
81500rcu_preempt0-21swapper/121:08:211
15942995047cyclictest945-21usb-storage20:26:061
15941995047cyclictest945-21usb-storage20:04:400
15942994946cyclictest945-21usb-storage19:50:581
15941994947cyclictest945-21usb-storage20:21:150
81480rcu_preempt25200-21df_inode19:46:031
15942994845cyclictest945-21usb-storage20:16:081
81460rcu_preempt8854-21munin-run20:50:491
15941994644cyclictest945-21usb-storage20:36:120
15942994542cyclictest945-21usb-storage21:01:011
147850390irq/30-eth0-tx-2138-21snmpd20:27:340
81350rcu_preempt19-21ksoftirqd/119:16:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional