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2024-04-26 - 12:41
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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 Fri Apr 26, 2024 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502320,0irq/46-4a10000017951-1kworker/u3:019:09:250
18373999554,0cyclictest0-21swapper23:46:500
2528029212,0sleep024314-21/usr/sbin/munin21:01:170
18373998744,0cyclictest0-21swapper21:41:050
7350850,0irq/45-4a10000031685-21df_abs00:30:240
7350850,0irq/45-4a10000011178-21irqstats20:20:470
18373998556,0cyclictest0-21swapper21:52:440
7350840,0irq/45-4a10000026584-21diskstats00:15:280
18373998454,0cyclictest0-21swapper22:55:440
7350830,0irq/45-4a100000646-21diskstats19:50:220
7350830,0irq/45-4a10000021451-21df_inode00:00:270
7450820,0irq/46-4a10000058-21kswapd019:10:260
7350820,0irq/45-4a10000019519-21runrttasks22:20:190
7350810,0irq/45-4a10000012782-21diskstats22:00:310
7450800,0irq/46-4a1000003688-1kworker/u3:020:10:410
7450800,0irq/46-4a10000022658-21kworker/u2:621:05:460
7450800,0irq/46-4a10000020818-1kworker/u3:020:55:140
7350800,0irq/45-4a10000027199-21sort22:41:170
7350800,0irq/45-4a1000002392-21cut23:05:160
7350800,0irq/45-4a10000019250-21kworker/u2:200:20:400
7350800,0irq/45-4a10000015530-21chrt23:42:320
7450790,0irq/46-4a1000005718-21wget23:15:090
7450790,0irq/46-4a10000017467-21http22:14:570
7350790,0irq/45-4a1000007730-21df_inode23:20:260
7350790,0irq/45-4a10000029555-21cat19:40:190
7450780,0irq/46-4a100000430-21snmpd22:38:050
7450780,0irq/46-4a10000031091-21sendmail-msp21:20:110
7450780,0irq/46-4a10000025506-21copy00:11:030
7450780,0irq/46-4a10000023131-21df_abs22:31:100
7350780,0irq/45-4a1000004065-21aten_r4power_po23:10:120
49612780,0sleep03688-1kworker/u3:020:01:550
18373997853,0cyclictest0-21swapper20:38:040
18373997851,0cyclictest0-21swapper21:59:230
7450770,0irq/46-4a1000006964-1kworker/u3:223:25:100
7450770,0irq/46-4a10000027056-21runrttasks19:31:170
7450770,0irq/46-4a10000024229-21/usr/sbin/munin19:26:000
7450770,0irq/46-4a10000023686-21find00:05:590
7450770,0irq/46-4a10000017376-21sendmail-msp20:40:330
7450760,0irq/46-4a1000003926-21kworker/u2:721:35:290
7450760,0irq/46-4a10000032188-21runrttasks19:46:080
7450760,0irq/46-4a10000031155-1kworker/u3:121:25:530
7450760,0irq/46-4a10000029401-21seq22:49:380
7450760,0irq/46-4a10000027886-1kworker/u3:000:25:500
7450760,0irq/46-4a10000026094-1kworker/u3:221:15:410
7450760,0irq/46-4a10000026094-1kworker/u3:221:11:140
7450760,0irq/46-4a10000022405-21sendmail-msp19:21:000
7450760,0irq/46-4a10000022070-21chrt19:17:340
7450760,0irq/46-4a1000001936-1kworker/u3:119:55:550
7450760,0irq/46-4a10000018998-1kworker/u3:222:25:430
7450760,0irq/46-4a1000001892-21chrt00:37:220
7450760,0irq/46-4a10000012017-1kworker/u3:223:35:440
7350760,0irq/45-4a100000757-21/usr/sbin/munin23:00:220
153602760,0chrt14961-1kworker/u3:220:32:490
7450750,0irq/46-4a1000009589-1kworker/u3:023:30:450
7450750,0irq/46-4a1000003320-21chrt21:31:340
7450750,0irq/46-4a10000030427-1kworker/u3:122:51:280
7450750,0irq/46-4a10000020900-21/usr/sbin/munin20:50:400
7450750,0irq/46-4a10000017382-1kworker/u3:223:50:470
7450750,0irq/46-4a10000013705-1kworker/u3:222:05:330
7450750,0irq/46-4a10000010134-1kworker/u3:020:19:460
7350750,0irq/45-4a10000023079-21kworker/0:119:40:030
7450740,0irq/46-4a1000006245-1kworker/u3:021:45:240
7450740,0irq/46-4a1000003688-1kworker/u3:020:06:350
7450740,0irq/46-4a10000019545-21fschecks_count20:45:320
7450740,0irq/46-4a10000017382-1kworker/u3:223:55:210
7450740,0irq/46-4a10000015511-1kworker/u3:022:15:350
7450740,0irq/46-4a10000013816-21runrttasks20:29:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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