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2024-05-27 - 09:19
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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 Mon May 27, 2024 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73503710,0irq/45-4a1000004491-1kworker/u3:419:04:120
111789912534,0cyclictest10331-21sed20:38:470
111789912431,0cyclictest430-21snmpd22:33:560
111789912345,0cyclictest7350irq/45-4a10000023:29:560
111789912334,0cyclictest11357-21wc23:50:210
111789912233,0cyclictest8637-21sh22:08:420
111789912138,0cyclictest0-21swapper21:39:180
111789912137,0cyclictest26677-21/usr/sbin/munin23:00:190
111789912133,0cyclictest25272-21/usr/sbin/munin00:29:500
111789912133,0cyclictest1468-21runrttasks23:20:030
111789912132,0cyclictest6554-21runrttasks20:26:520
111789912033,0cyclictest22977-21fw_forwarded_lo22:49:210
111789912033,0cyclictest17510-21/usr/sbin/munin00:08:580
111789912031,0cyclictest4036-21/usr/sbin/munin21:54:550
111789912030,0cyclictest29837-21/usr/sbin/munin19:59:450
111789911934,0cyclictest21848-21/usr/sbin/munin22:44:570
111789911933,0cyclictest2437-21ntpq20:14:380
111789911932,0cyclictest23787-21munin-run19:43:440
111789911931,0cyclictest7602-21nfs_client20:29:410
111789911931,0cyclictest25229-21seq21:20:080
111789911930,0cyclictest13684-21chrt19:14:350
111789911851,0cyclictest0-21swapper00:25:150
111789911847,0cyclictest7350irq/45-4a10000022:43:270
111789911835,0cyclictest20557-21aten_r4power_po19:34:020
111789911834,0cyclictest2440-21if_eth021:49:250
111789911833,0cyclictest12412-21/usr/sbin/munin20:44:130
111789911831,0cyclictest1576-21runrttasks21:47:040
111789911810,0cyclictest29227-21/usr/sbin/munin21:35:020
111789911744,0cyclictest7350irq/45-4a10000023:09:100
111789911742,0cyclictest3306-21runrttasks23:26:060
111789911741,0cyclictest0-21swapper22:11:390
111789911741,0cyclictest0-21swapper19:57:470
111789911740,0cyclictest0-21swapper00:05:060
111789911735,0cyclictest0-21swapper23:03:580
111789911731,0cyclictest15300-21seq20:53:170
111789911726,0cyclictest3969-21fw_conntrack20:19:220
111789911726,0cyclictest12885-21chrt22:19:350
111789911633,0cyclictest27229-21chrt00:35:130
111789911631,0cyclictest9028-21tune2fs20:34:150
111789911611,0cyclictest19683-21fw_forwarded_lo00:14:230
111789911610,0cyclictest9382-21fw_conntrack23:44:200
111789911537,0cyclictest28148-21missed_timers21:29:360
111789911533,0cyclictest19007-21runrttasks21:04:020
111789911530,0cyclictest26271-21tune2fs21:24:210
111789911528,0cyclictest15300-21runrttasks00:01:000
111789911526,0cyclictest17555-21diskstats20:59:110
111789911512,0cyclictest5913-21/usr/sbin/munin21:59:330
111789911511,0cyclictest32543-21seq20:08:580
111789911433,0cyclictest25738-21aten_r4power_en19:49:360
111789911431,0cyclictest17166-21grep19:24:000
111789911429,0cyclictest12015-21ntpq19:09:430
111789911428,0cyclictest18852-21aten_r4power_vo19:29:010
111789911426,0cyclictest13410-21sed23:54:590
111789911412,0cyclictest31115-21/usr/sbin/munin20:04:100
111789911333,0cyclictest10744-21df_abs22:14:090
111789911331,0cyclictest16615-21seq19:21:230
111789911328,0cyclictest5603-21wget23:34:010
111789911327,0cyclictest32634-21runrttasks23:18:410
111789911327,0cyclictest24998-21users19:44:540
111789911325,0cyclictest25078-21sendmail_mailst22:54:520
111789911233,0cyclictest21024-21aten_r4power_po00:18:590
111789911227,0cyclictest16184-21/usr/sbin/munin22:29:270
111789911214,0cyclictest14486-21/usr/sbin/munin22:24:290
111789911132,0cyclictest22682-21diskstats21:14:110
111789911117,0cyclictest20977-21df_inode21:09:170
111789911114,0cyclictest16061-21kernelversion20:54:310
111789911015,0cyclictest7553-21forks23:39:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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