You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-11 - 21:50
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: 50 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 rack4slot2.osadl.org (updated Thu Dec 11, 2025 12:43:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502410,0irq/46-4a10000010883-1kworker/u3:107:05:230
11293999259,0cyclictest0-21swapper10:23:380
11293999256,0cyclictest0-21swapper07:13:460
11293999158,0cyclictest0-21swapper11:38:370
11293999157,0cyclictest0-21swapper10:03:020
11293999157,0cyclictest0-21swapper09:33:130
11293999070,0cyclictest0-21swapper11:43:490
11293999068,0cyclictest0-21swapper09:02:490
11293999057,0cyclictest0-21swapper09:43:240
7350890,0irq/45-4a10000023726-21sshd12:23:530
11293998968,0cyclictest0-21swapper08:28:370
11293998958,0cyclictest0-21swapper08:43:340
7350880,0irq/45-4a10000025698-1kworker/u3:010:59:490
7350880,0irq/45-4a10000020505-1kworker/u3:111:13:050
11293998857,0cyclictest0-21swapper10:43:360
11293998852,0cyclictest0-21swapper09:18:080
11293998765,0cyclictest0-21swapper10:17:550
11293998758,0cyclictest0-21swapper09:48:020
11293998756,0cyclictest0-21swapper11:33:360
11293998756,0cyclictest0-21swapper11:17:470
11293998755,0cyclictest0-21swapper07:18:100
11293998754,0cyclictest0-21swapper07:22:420
7350860,0irq/45-4a10000029191-1kworker/u3:011:11:210
7350860,0irq/45-4a10000017328-21date10:32:350
7350860,0irq/45-4a10000014351-21df_inode11:58:010
11293998653,0cyclictest0-21swapper10:12:560
11293998651,0cyclictest0-21swapper12:18:370
262392857,0sleep025591-21apt-get07:48:360
11293998562,0cyclictest0-21swapper08:23:250
11293998553,0cyclictest0-21swapper12:13:160
11293998552,0cyclictest0-21swapper11:53:230
7450840,0irq/46-4a10000022186-21sendmail-msp07:37:340
7450840,0irq/46-4a10000015631-21wget08:52:520
7350840,0irq/45-4a100000443-21snmpd09:54:480
7350840,0irq/45-4a10000030448-1kworker/u3:108:03:350
165522840,0sleep015966-1kworker/u3:312:04:180
11293998463,0cyclictest0-21swapper07:28:090
11293998453,0cyclictest0-21swapper10:48:480
11293998452,0cyclictest0-21swapper09:23:400
11293998449,0cyclictest0-21swapper12:33:190
7450830,0irq/46-4a1000005766-21seq09:58:250
7350830,0irq/45-4a10000028663-1kworker/u3:007:55:530
11293998362,0cyclictest0-21swapper08:07:530
11293998358,0cyclictest0-21swapper10:10:560
11293998353,0cyclictest0-21swapper08:38:280
11293998348,0cyclictest0-21swapper10:28:310
7450820,0irq/46-4a10000024946-21missed_timers12:28:210
7350820,0irq/45-4a10000021898-1kworker/u3:207:39:300
11293998251,0cyclictest0-21swapper07:42:510
11293998250,0cyclictest0-21swapper08:13:120
7450810,0irq/46-4a10000027868-21df_abs09:27:580
11293998162,0cyclictest0-21swapper08:18:090
11293998160,0cyclictest0-21swapper07:58:220
11293998152,0cyclictest0-21swapper12:11:190
7450800,0irq/46-4a1000008702-21runrttasks08:32:460
7450800,0irq/46-4a1000003991-21chrt11:27:590
7450800,0irq/46-4a10000027602-21ls11:02:350
7450800,0irq/46-4a10000025765-21cron10:57:310
7450800,0irq/46-4a10000021072-21seq09:08:040
7450800,0irq/46-4a10000017283-1kworker/u3:109:02:320
7450800,0irq/46-4a10000012663-21runrttasks07:10:000
11293998050,0cyclictest0-21swapper09:12:500
7450790,0irq/46-4a10000012179-21awk11:52:310
7350790,0irq/45-4a10000014902-21runrttasks08:48:350
7450780,0irq/46-4a1000002768-21ntp_states11:23:280
7450770,0irq/46-4a10000031221-21sshd09:37:540
7450760,0irq/46-4a10000019417-21sed10:37:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional