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2024-04-24 - 08:17
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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 Wed Apr 24, 2024 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502340,0irq/46-4a1000006946-1kworker/u3:019:05:080
18615999975,0cyclictest23915-21runrttasks21:02:480
18615999676,0cyclictest19080-21fschecks_count19:10:320
18615999671,0cyclictest32482-21chrt00:36:120
18615999573,0cyclictest18944-21runrttasks22:23:210
18615999573,0cyclictest17469-21runrttasks20:45:070
18615999573,0cyclictest17354-21awk20:45:000
18615999572,0cyclictest1817-21chrt23:07:400
18615999571,0cyclictest31298-21seq23:00:160
18615999474,0cyclictest22857-21aten_r4power_en00:10:130
18615999473,0cyclictest11990-21runrttasks23:36:470
18615999469,0cyclictest10931-21df_inode20:25:270
18615999458,0cyclictest31801-21meminfo21:25:460
18615999457,0cyclictest1356-21unixbench_singl19:56:070
18615999372,0cyclictest29245-21runrttasks22:53:400
18615999356,0cyclictest4002-21aten_r4power_vo21:40:210
18615999272,0cyclictest25511-21runrttasks19:32:450
18615999272,0cyclictest21156-21aten_r4power_cu00:05:170
18615999270,0cyclictest8446-21runrttasks21:51:400
18615999270,0cyclictest21423-21tune2fs22:30:330
18615999269,0cyclictest30956-21runrttasks21:24:170
18615999269,0cyclictest30641-21users22:56:080
18615999259,0cyclictest6202-21meminfo21:45:470
18615999256,0cyclictest12866-21/usr/sbin/munin20:30:410
18615999171,0cyclictest21025-21cpu20:55:180
18615999170,0cyclictest2561-21grep21:35:330
18615999169,0cyclictest32654-21apt19:55:000
18615999169,0cyclictest27746-21runrttasks19:40:200
18615999169,0cyclictest20667-21runrttasks20:54:210
18615999169,0cyclictest10442-21runrttasks20:24:460
18615999168,0cyclictest12566-21seq23:40:180
18615999167,0cyclictest26150-21sendmail-msp00:20:030
18615999155,0cyclictest29318-21date19:45:040
18615999073,0cyclictest6903-21seq20:13:570
18615999072,0cyclictest27656-21seq22:49:360
18615999072,0cyclictest11250-21/usr/sbin/munin22:01:250
18615999068,0cyclictest26155-21df19:35:230
18615999067,0cyclictest2485-21perl20:00:400
18615999067,0cyclictest17635-21grep23:55:040
18615999066,0cyclictest23349-21missed_timers22:35:530
18615999066,0cyclictest23051-21fw_forwarded_lo19:26:100
18615999065,0cyclictest27127-21seq21:11:110
18615998969,0cyclictest10321-21runrttasks23:32:070
18615998968,0cyclictest27747-21/usr/sbin/munin21:16:050
18615998968,0cyclictest21204-21runrttasks19:16:380
18615998968,0cyclictest10227-21runrttasks21:57:160
18615998967,0cyclictest2715-21fw_forwarded_lo23:10:390
18615998964,0cyclictest19631-21/usr/sbin/munin22:25:340
18615998964,0cyclictest16648-21ntpdc23:50:540
18615998867,0cyclictest14567-21df_inode23:45:280
18615998866,0cyclictest20268-21/usr/sbin/munin00:01:140
18615998865,0cyclictest12445-21runrttasks22:05:160
18615998864,0cyclictest7646-21fw_forwarded_lo20:15:390
18615998858,0cyclictest26382-21aten_r4power_vo00:20:220
18615998770,0cyclictest25922-21seq22:44:240
18615998766,0cyclictest981-21irqstats21:30:490
18615998764,0cyclictest14428-21seq20:35:300
18615998763,0cyclictest4277-21diskstats23:15:280
18615998761,0cyclictest6067-21fschecks_count23:20:400
18615998664,0cyclictest4070-21df_inode20:05:260
18615998664,0cyclictest28586-21meminfo00:25:460
18615998662,0cyclictest16163-21diskstats22:15:280
18615998568,0cyclictest30830-21seq00:31:360
18615998567,0cyclictest7999-21if_eth023:26:180
18615998563,0cyclictest22276-21seq19:24:150
18615998460,0cyclictest24656-21diskstats21:05:300
18615998368,0cyclictest14124-21/usr/sbin/munin22:11:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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