You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-19 - 07:42
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 Fri Apr 19, 2024 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81800rcu_preempt12185-21ssh21:25:530
81760rcu_preempt0-21swapper/123:08:181
81750rcu_preempt15035-21wc19:33:221
81730rcu_preempt27600-21sort21:58:350
81720rcu_preempt0-21swapper/022:18:360
81710rcu_preempt0-21swapper/022:03:410
81710rcu_preempt0-21swapper/021:48:460
81710rcu_preempt0-21swapper/000:05:180
81700rcu_preempt10254-21sh00:44:030
81700rcu_preempt0-21swapper/023:46:200
81700rcu_preempt0-21swapper/000:50:060
81690rcu_preempt12099-21ps19:18:441
81690rcu_preempt0-21swapper/021:53:520
81690rcu_preempt0-21swapper/000:08:560
89950680irq/17-ehci_hcd0-21swapper/023:32:420
81680rcu_preempt0-21swapper/000:40:120
81670rcu_preempt13496-21ls19:23:480
81660rcu_preempt6585-21apt-get21:08:310
81660rcu_preempt4272-21cat23:23:450
81660rcu_preempt14733-21ssh21:31:040
81650rcu_preempt0-21swapper/022:38:080
81650rcu_preempt0-21swapper/021:13:490
81640rcu_preempt324-21sh23:15:210
81640rcu_preempt30867-21tr20:33:440
142050640irq/30-eth0-tx-0-21swapper/122:05:081
81630rcu_preempt26389-21/usr/sbin/munin20:18:430
81630rcu_preempt0-21swapper/023:18:460
81630rcu_preempt0-21swapper/022:13:550
81630rcu_preempt0-21swapper/021:08:020
81630rcu_preempt0-21swapper/020:43:430
81630rcu_preempt0-21swapper/020:23:210
81630rcu_preempt0-21swapper/019:48:360
81630rcu_preempt0-21swapper/019:28:460
89950620irq/17-ehci_hcd945-21usb-storage21:28:411
81620rcu_preempt30980-21ssh23:12:481
81620rcu_preempt1531-21ssh22:10:431
81620rcu_preempt14489-21ssh22:38:291
81620rcu_preempt0-21swapper/123:15:531
81620rcu_preempt0-21swapper/121:57:091
81620rcu_preempt0-21swapper/020:16:040
89950610irq/17-ehci_hcd945-21usb-storage19:51:211
81610rcu_preempt9052-21strings23:33:440
81610rcu_preempt8486-21ssh22:24:531
81610rcu_preempt3799-21ssh00:32:050
81610rcu_preempt27288-21ssh00:13:051
81610rcu_preempt20830-21ssh22:50:431
81610rcu_preempt20691-21kworker/1:223:59:561
81610rcu_preempt18595-21latency23:53:430
81610rcu_preempt0-21swapper/122:32:221
81610rcu_preempt0-21swapper/121:23:381
81610rcu_preempt0-21swapper/121:03:481
81610rcu_preempt0-21swapper/120:38:391
81610rcu_preempt0-21swapper/100:18:251
81600rcu_preempt5931-21ssh00:36:020
81600rcu_preempt5722-21ssh23:28:021
81600rcu_preempt3273-21ssh00:29:571
81600rcu_preempt28854-21kworker/0:219:18:370
81600rcu_preempt28755-21ssh00:14:041
81600rcu_preempt25934-21ssh23:01:530
81600rcu_preempt19651-21ssh23:55:521
81600rcu_preempt17082-21ssh23:50:241
81600rcu_preempt16056-21awk19:33:510
81590rcu_preempt28439-21ssh23:07:280
81590rcu_preempt15854-1kworker/0:0H23:48:260
81590rcu_preempt15347-21ssh23:48:031
81590rcu_preempt12738-21ssh00:49:091
81590rcu_preempt11358-21ssh23:38:401
81590rcu_preempt1014-21ssh00:25:481
81590rcu_preempt0-21swapper/123:28:471
81590rcu_preempt0-21swapper/123:03:061
81590rcu_preempt0-21swapper/122:55:521
81590rcu_preempt0-21swapper/122:45:491
81590rcu_preempt0-21swapper/121:08:381
81590rcu_preempt0-21swapper/121:03:201
81590rcu_preempt0-21swapper/120:34:371
81590rcu_preempt0-21swapper/119:32:591
81590rcu_preempt0-21swapper/100:45:291
81590rcu_preempt0-21swapper/100:43:171
81590rcu_preempt0-21swapper/100:33:381
81590rcu_preempt0-21swapper/100:03:401
81590rcu_preempt0-21swapper/022:10:290
81580rcu_preempt945-21usb-storage21:13:311
81580rcu_preempt2977-21ssh22:13:461
81580rcu_preempt29099-21df_abs20:28:350
81580rcu_preempt23952-21ssh21:49:311
81580rcu_preempt20096-21ssh22:48:490
81580rcu_preempt17042-21sshd21:35:450
81580rcu_preempt0-21swapper/122:38:031
81580rcu_preempt0-21swapper/122:20:541
81580rcu_preempt0-21swapper/121:58:301
81580rcu_preempt0-21swapper/121:41:171
81580rcu_preempt0-21swapper/023:59:510
81580rcu_preempt0-21swapper/022:53:410
81580rcu_preempt0-21swapper/022:33:190
81580rcu_preempt0-21swapper/000:23:400
81580rcu_preempt0-21swapper/000:14:030
81570rcu_preempt29935-21sort00:18:230
81570rcu_preempt11549-21ssh23:38:430
81570rcu_preempt0-21swapper/123:19:001
81570rcu_preempt0-21swapper/120:58:191
81570rcu_preempt0-21swapper/120:48:481
81570rcu_preempt0-21swapper/120:43:361
81570rcu_preempt0-21swapper/120:15:351
81570rcu_preempt0-21swapper/021:45:260
81570rcu_preempt0-21swapper/021:38:500
12421995749cyclictest945-21usb-storage21:33:341
81560rcu_preempt8356-21ssh22:24:180
81560rcu_preempt18458-21ssh22:46:010
81560rcu_preempt16346-21ssh22:41:590
81560rcu_preempt0-21swapper/123:35:321
81560rcu_preempt0-21swapper/120:05:131
81560rcu_preempt0-21swapper/120:01:401
81560rcu_preempt0-21swapper/119:54:571
81560rcu_preempt0-21swapper/023:09:060
81550rcu_preempt0-21swapper/120:31:291
81550rcu_preempt0-21swapper/021:18:490
81550rcu_preempt0-21swapper/019:53:400
81540rcu_preempt9371-21fw_forwarded_lo21:18:391
81540rcu_preempt5176-21sshd21:01:140
81540rcu_preempt32060-21grep20:38:420
81540rcu_preempt0-21swapper/121:43:271
81530rcu_preempt0-21swapper/119:39:511
81530rcu_preempt0-21swapper/119:23:471
81530rcu_preempt0-21swapper/019:40:330
12421995350cyclictest945-21usb-storage19:44:581
81520rcu_preempt0-21swapper/019:44:330
142050520irq/30-eth0-tx-41ktimersoftd/020:53:360
81510rcu_preempt2681-21munin-run20:53:220
81500rcu_preempt0-21swapper/120:24:261
81480rcu_preempt24963-21sshd20:10:130
81470rcu_preempt22440-21users19:58:490
141850430irq/28-eth0-rx-26389-21/usr/sbin/munin20:18:331
141850420irq/28-eth0-rx-0-21swapper/120:09:331
142050360irq/30-eth0-tx-3-21ksoftirqd/020:03:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional