You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-25 - 18:39
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 Tue Nov 25, 2025 12:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
81880rcu_preempt12681-21ssh10:15:051
81870rcu_preempt0-21swapper/009:59:580
81730rcu_preempt0-21swapper/109:31:361
151450700irq/28-eth0-rx-9622-21kworker/1:207:08:021
81690rcu_preempt0-21swapper/110:50:101
81690rcu_preempt0-21swapper/108:45:151
81690rcu_preempt0-21swapper/011:03:100
81680rcu_preempt27160-21memory10:40:110
81680rcu_preempt2235-21snmpd11:29:230
81680rcu_preempt18733-21sh11:24:140
81680rcu_preempt0-21swapper/111:53:121
81680rcu_preempt0-21swapper/108:35:121
81680rcu_preempt0-21swapper/011:35:530
81680rcu_preempt0-21swapper/007:50:060
81670rcu_preempt32468-21munin-run08:39:500
81670rcu_preempt16941-21sh09:25:060
81670rcu_preempt0-21swapper/112:16:421
81670rcu_preempt0-21swapper/110:06:441
81670rcu_preempt0-21swapper/108:30:121
81670rcu_preempt0-21swapper/107:45:141
81660rcu_preempt32675-21ls08:40:061
81660rcu_preempt0-21swapper/110:46:571
81660rcu_preempt0-21swapper/110:25:151
81660rcu_preempt0-21swapper/107:35:051
81660rcu_preempt0-21swapper/009:22:400
81650rcu_preempt27677-21sh09:44:170
81650rcu_preempt0-21swapper/112:20:151
81650rcu_preempt0-21swapper/111:31:181
81650rcu_preempt0-21swapper/109:59:381
81650rcu_preempt0-21swapper/109:25:131
81640rcu_preempt24846-21ssh10:35:160
81640rcu_preempt11923-21sensors11:10:151
81640rcu_preempt0-21swapper/012:30:380
81640rcu_preempt0-21swapper/010:27:200
81630rcu_preempt9116-21ssh09:10:310
81630rcu_preempt31704-21ssh09:50:150
81630rcu_preempt27462-21ssh11:40:030
81630rcu_preempt0-21swapper/111:44:361
81630rcu_preempt0-21swapper/109:41:101
81630rcu_preempt0-21swapper/109:34:531
81630rcu_preempt0-21swapper/011:19:000
81620rcu_preempt28631-21ssh10:43:261
81620rcu_preempt13131-21ssh12:11:581
81620rcu_preempt0-21swapper/110:56:421
81620rcu_preempt0-21swapper/109:21:331
81620rcu_preempt0-21swapper/109:13:331
81620rcu_preempt0-21swapper/109:00:121
81620rcu_preempt0-21swapper/108:25:121
81620rcu_preempt0-21swapper/011:32:310
81620rcu_preempt0-21swapper/010:15:120
81620rcu_preempt0-21swapper/009:56:540
81610rcu_preempt22105-21apt-esm-hook12:30:041
81610rcu_preempt17963-21munin-run10:24:500
81610rcu_preempt0-21swapper/112:07:451
81610rcu_preempt0-21swapper/111:57:311
81610rcu_preempt0-21swapper/111:35:421
81610rcu_preempt0-21swapper/111:01:371
81610rcu_preempt0-21swapper/109:54:051
81610rcu_preempt0-21swapper/107:40:091
81610rcu_preempt0-21swapper/012:07:350
81610rcu_preempt0-21swapper/011:57:030
81610rcu_preempt0-21swapper/011:49:340
81600rcu_preempt0-21swapper/107:50:101
81600rcu_preempt0-21swapper/107:30:151
81600rcu_preempt0-21swapper/107:24:111
81600rcu_preempt0-21swapper/107:10:111
81600rcu_preempt0-21swapper/011:50:120
81590rcu_preempt7661-21diskmemload12:35:230
81590rcu_preempt32138-21ssh11:48:001
81590rcu_preempt20880-21ssh10:29:561
81590rcu_preempt14402-21strings11:15:121
81590rcu_preempt0-21swapper/112:00:191
81590rcu_preempt0-21swapper/111:25:091
81590rcu_preempt0-21swapper/012:25:480
81590rcu_preempt0-21swapper/011:10:500
81590rcu_preempt0-21swapper/009:47:410
81590rcu_preempt0-21swapper/009:17:170
81590rcu_preempt0-21swapper/007:25:090
81580rcu_preempt3269-21grep08:50:091
81580rcu_preempt1513-21ssh10:52:240
81580rcu_preempt0-21swapper/110:35:141
81580rcu_preempt0-21swapper/010:30:260
81580rcu_preempt0-21swapper/008:20:170
81580rcu_preempt0-21swapper/007:05:170
81570rcu_preempt16721-21ssh10:20:391
81570rcu_preempt13489-21ssh09:19:281
81570rcu_preempt12409-21/usr/sbin/munin10:14:500
81570rcu_preempt0-21swapper/112:36:391
81570rcu_preempt0-21swapper/111:22:221
81570rcu_preempt0-21swapper/111:05:441
81570rcu_preempt0-21swapper/109:45:401
81570rcu_preempt0-21swapper/012:23:240
81570rcu_preempt0-21swapper/011:08:320
81560rcu_preempt2945-21ssh10:55:090
81560rcu_preempt0-21swapper/112:29:301
81560rcu_preempt0-21swapper/110:14:071
81560rcu_preempt0-21swapper/110:02:281
81560rcu_preempt0-21swapper/107:55:401
81560rcu_preempt0-21swapper/107:25:111
81560rcu_preempt0-21swapper/012:11:400
81560rcu_preempt0-21swapper/012:03:110
81560rcu_preempt0-21swapper/010:48:270
81560rcu_preempt0-21swapper/010:05:320
81560rcu_preempt0-21swapper/008:00:070
81550rcu_preempt2235-21snmpd08:23:481
81550rcu_preempt16445-21ssh12:19:320
81550rcu_preempt0-21swapper/107:18:451
81550rcu_preempt0-21swapper/009:38:310
81550rcu_preempt0-21swapper/009:05:060
81550rcu_preempt0-21swapper/008:24:500
81540rcu_preempt0-21swapper/009:31:180
81540rcu_preempt0-21swapper/008:40:160
81540rcu_preempt0-21swapper/007:20:360
81530rcu_preempt0-21swapper/108:11:171
81530rcu_preempt0-21swapper/007:40:140
81530rcu_preempt0-21swapper/007:30:170
81520rcu_preempt10046-21df_inode07:10:040
81520rcu_preempt0-21swapper/008:09:420
81510rcu_preempt0-21swapper/109:05:021
81510rcu_preempt0-21swapper/108:07:481
81510rcu_preempt0-21swapper/007:45:100
81500rcu_preempt30842-21ps08:30:130
81500rcu_preempt0-21swapper/108:15:241
81440rcu_preempt1738-21fw_forwarded_lo08:45:060
90050430irq/17-ehci_hcd946-21usb-storage08:10:100
81430rcu_preempt26754-21irqstats08:15:090
81420rcu_preempt21470-21df_inode07:55:060
9679994138cyclictest946-21usb-storage08:55:091
81410rcu_preempt4248-21df_inode08:55:050
81410rcu_preempt16318-21df07:35:050
9678994038cyclictest946-21usb-storage09:00:060
90050320irq/17-ehci_hcd946-21usb-storage08:00:201
81310rcu_preempt3-21ksoftirqd/008:50:180
151450310irq/28-eth0-rx-946-21usb-storage07:16:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional