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2024-11-04 - 21:09
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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 all highest latencies:
System rack7slot8.osadl.org (updated Mon Nov 04, 2024 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13633223619,31sleep00-21swapper/007:08:210
138939917136,15cyclictest10250irq/56-4a10000007:30:420
138939916542,33cyclictest3650irq/20-4900000007:22:120
2163521117,12sleep021633-21memory09:41:030
616221085,89sleep06165-21wc10:50:020
3073721085,12sleep030729-21apt-get10:17:040
2771321054,7sleep00-21swapper/010:05:290
2130521055,10sleep021315-21ntp_kernel_err07:35:340
2077521056,88sleep019867-21apt-get11:46:050
1248121055,11sleep012495-21ntp_kernel_pll_09:05:360
908021025,11sleep09081-21sshd08:54:360
2810821005,11sleep028121-21irqstats12:15:310
138939910056,11cyclictest101ktimersoftd/008:20:220
147392994,82sleep014803-21/usr/sbin/munin09:15:220
41622975,79sleep04171-21ntp_offset10:40:370
72572966,77sleep07253-21ntp_states08:46:190
298852965,12sleep029888-21df_inode08:10:200
13893999651,29cyclictest3650irq/20-4900000007:18:150
13893999540,36cyclictest2848-21memory10:35:360
13893999537,44cyclictest0-21swapper/007:55:050
81152935,75sleep08123-21users10:55:510
274302935,12sleep00-21swapper/012:12:410
13893999250,27cyclictest101ktimersoftd/007:29:290
13893999050,27cyclictest101ktimersoftd/010:25:190
13893998942,30cyclictest3650irq/20-4900000009:45:240
168242885,70sleep016846-21find11:30:510
13893998749,22cyclictest0-21swapper/011:51:100
13893998741,32cyclictest10250irq/56-4a10000008:15:560
13893998530,40cyclictest0-21swapper/012:20:070
1389399849,38cyclictest19140-21ntp_states11:40:430
1389399847,17cyclictest9084-21memory11:00:330
13893998456,13cyclictest10150irq/55-4a10000009:00:160
13893998450,18cyclictest10150irq/55-4a10000011:05:410
13893998351,15cyclictest10150irq/55-4a10000008:55:330
13893998341,29cyclictest101ktimersoftd/007:44:330
13893998262,11cyclictest101ktimersoftd/007:50:210
13893998229,39cyclictest0-21swapper/012:01:130
13893998214,35cyclictest1356-21snmpd11:26:020
1389399817,22cyclictest19641-21chrt09:35:110
297552805,13sleep00-21swapper/010:14:200
1389399807,21cyclictest17401-21/usr/sbin/munin09:25:320
1389399806,23cyclictest15100-21apt07:15:010
13893998050,14cyclictest10150irq/55-4a10000009:55:250
13893998049,14cyclictest10150irq/55-4a10000008:25:250
13893998036,27cyclictest27452-21latency_hist10:05:030
13893998022,28cyclictest12373-21latency_hist11:15:040
1389399798,37cyclictest1356-21snmpd09:25:010
1389399798,17cyclictest25585-21fw_forwarded_lo12:05:270
13893997959,12cyclictest101ktimersoftd/010:20:160
13893997954,11cyclictest3911-21basename08:35:120
13893997946,15cyclictest10150irq/55-4a10000012:32:360
13893997941,30cyclictest10150irq/55-4a10000010:30:470
13893997931,31cyclictest800-21avahi-daemon08:05:050
13893997930,15cyclictest17488-21/usr/sbin/munin11:35:360
13893997848,12cyclictest10150irq/55-4a10000010:50:050
13893997847,14cyclictest10150irq/55-4a10000009:50:340
13893997847,14cyclictest10150irq/55-4a10000008:00:470
13893997828,17cyclictest1356-21snmpd07:49:340
13893997757,11cyclictest101ktimersoftd/009:10:410
13893997732,31cyclictest10250irq/56-4a10000009:31:080
13893997718,44cyclictest0-21swapper/012:26:190
1389399767,17cyclictest12706-21diskstats11:15:270
13893997646,19cyclictest14280-21/usr/sbin/munin11:20:480
13893997555,11cyclictest101ktimersoftd/012:35:380
13893997445,13cyclictest10150irq/55-4a10000011:55:430
13893997443,23cyclictest2877-21/usr/sbin/munin08:30:250
13893997246,12cyclictest10150irq/55-4a10000008:40:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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