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2023-03-28 - 08:05

x86 Intel Atom E640 @1000 MHz, Linux 3.18.11-rt7 (Profile)

Latency plot of system in rack #9, slot #4
Data to construct the above plot have been generated using the RT test utility cyclictest.
Command line: cyclictest -l100000000 -m -Sp99 -i200 -h400 -q
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 the 376 highest latencies:
System rack9slot4.osadl.org (updated Tue Mar 28, 2023 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6460991243cyclictest23324-21latency_hist11:00:120
6460991243cyclictest23324-21latency_hist11:00:120
6218112081sleep0-21swapper/108:20:011
6460991158cyclictest0-21swapper/008:39:360
6460991108cyclictest0-21swapper/008:55:090
6460991098cyclictest0-21swapper/012:35:150
6060110872sleep0-21swapper/008:19:540
646099988cyclictest0-21swapper/009:55:340
6460999879cyclictest0-21swapper/010:35:170
6460999678cyclictest0-21swapper/011:45:190
6460999678cyclictest0-21swapper/011:45:190
646099949cyclictest0-21swapper/012:00:370
646099936cyclictest0-21swapper/009:23:420
646099919cyclictest0-21swapper/013:05:440
646099919cyclictest0-21swapper/008:25:050
646099918cyclictest0-21swapper/011:05:460
6460999069cyclictest0-21swapper/010:43:360
6950880irq/18-mmc0191ksoftirqd/109:50:591
646099888cyclictest0-21swapper/011:55:370
6460998875cyclictest32666-21chrt11:30:130
6460998869cyclictest0-21swapper/009:40:150
6460998864cyclictest0-21swapper/012:45:390
6460998810cyclictest0-21swapper/011:43:370
6950860irq/18-mmc0191ksoftirqd/109:15:381
646199864cyclictest7228-21/usr/sbin/munin13:35:491
6460998665cyclictest0-21swapper/009:05:380
646099858cyclictest0-21swapper/009:15:090
6460998513cyclictest0-21swapper/013:40:200
6460998510cyclictest0-21swapper/009:35:140
646199843cyclictest2576-21/usr/sbin/munin13:20:531
6461998426cyclictest5469-21/usr/sbin/munin13:30:411
646099848cyclictest0-21swapper/013:04:440
6461998335cyclictest4777-21sshd10:00:041
6461998333cyclictest29359-21sshd11:18:061
6461998312cyclictest0-21swapper/110:29:591
6460998361cyclictest0-21swapper/008:40:120
646099836cyclictest0-21swapper/013:31:050
6460998322cyclictest0-21swapper/009:29:080
6460998311cyclictest0-21swapper/010:25:110
6461998226cyclictest755-21idleruntime13:15:471
6461998210cyclictest0-21swapper/113:08:541
646099828cyclictest0-21swapper/012:58:400
646099826cyclictest0-21swapper/010:47:160
6460998258cyclictest0-21swapper/010:07:490
7050810irq/18-mmc1646099cyclictest12:40:380
6461998125cyclictest7738-21sshd10:08:041
6461998110cyclictest0-21swapper/110:48:531
6460998116cyclictest0-21swapper/011:10:580
6460998110cyclictest0-21swapper/011:25:170
6461998027cyclictest2794-21timerandwakeup11:35:561
6461998025cyclictest10546-21swap08:30:531
6461998018cyclictest0-21swapper/112:44:191
6461998018cyclictest0-21swapper/111:41:001
6461998015cyclictest0-21swapper/111:12:581
646099806cyclictest0-21swapper/013:16:090
6460998010cyclictest0-21swapper/010:35:120
5350800irq/18-pch-dma74-21mmcqd/008:35:070
646199794cyclictest13358-21/usr/sbin/munin08:40:361
646199793cyclictest16482-21memory08:50:401
646199793cyclictest15746-21aten_r9power_en10:35:231
646199793cyclictest11825-21latency08:35:361
646199793cyclictest11334-21/usr/sbin/munin12:05:381
6461997927cyclictest6422-21/usr/sbin/munin11:50:271
6461997923cyclictest431-21systemd-journal10:34:051
646099798cyclictest0-21swapper/011:36:370
646099798cyclictest0-21swapper/009:00:080
6460997959cyclictest0-21swapper/010:03:170
6460997958cyclictest0-21swapper/013:25:220
6460997958cyclictest0-21swapper/009:30:130
6460997958cyclictest0-21swapper/009:30:130
646199783cyclictest22581-21/usr/sbin/munin10:55:401
646199783cyclictest22581-21/usr/sbin/munin10:55:401
646199783cyclictest13073-21perl12:10:421
6461997829cyclictest290-21dbus-daemon10:23:051
6461997828cyclictest19618-21/usr/sbin/munin12:30:471
6461997825cyclictest30343-21latency09:35:361
6461997823cyclictest290-21dbus-daemon13:43:101
6461997822cyclictest9805-21chrt10:15:291
6461997820cyclictest304-21runrttasks12:36:061
6461997820cyclictest304-21runrttasks12:36:061
646099789cyclictest0-21swapper/012:40:150
646099789cyclictest0-21swapper/012:40:150
646099789cyclictest0-21swapper/012:08:120
646199779cyclictest0-21swapper/111:47:071
646199779cyclictest0-21swapper/111:47:071
646199773cyclictest31788-21interrupts13:10:481
6461997727cyclictest24790-21sshd11:04:061
6461997718cyclictest28481-21fschecks_time09:30:321
6461997718cyclictest28481-21fschecks_time09:30:321
6461997716cyclictest304-21runrttasks12:04:561
6461997716cyclictest0-21swapper/110:12:041
646099779cyclictest0-21swapper/008:30:080
646099778cyclictest0-21swapper/012:22:430
646099778cyclictest0-21swapper/011:50:370
646099777cyclictest0-21swapper/011:19:410
6460997710cyclictest0-21swapper/009:46:070
646199769cyclictest0-21swapper/113:00:481
646199768cyclictest0-21swapper/110:40:461
646199767cyclictest0-21swapper/112:50:511
646199766cyclictest0-21swapper/112:26:201
646199764cyclictest284-21snmpd13:45:321
646199764cyclictest284-21snmpd09:25:421
646199764cyclictest22235-21fschecks_count09:10:341
646199763cyclictest284-21snmpd09:45:401
646199763cyclictest26838-21fschecks_count12:55:351
646199763cyclictest21663-21sshd09:08:021
646199763cyclictest17380-21aten_r9power_vo08:55:211
6461997624cyclictest793-21if_can011:30:371
6461997617cyclictest0-21swapper/109:00:331
6461997614cyclictest0-21swapper/108:45:421
646099769cyclictest0-21swapper/012:16:450
646099769cyclictest0-21swapper/012:12:180
6460997668cyclictest5350irq/18-pch-dma13:20:490
646199759cyclictest0-21swapper/111:26:421
646199753cyclictest20875-21fw_packets10:50:401
6461997524cyclictest14686-21basename12:15:381
6461997520cyclictest0-21swapper/112:20:411
6461997519cyclictest23789-21fschecks_count12:45:371
646099759cyclictest0-21swapper/010:29:400
646099758cyclictest0-21swapper/013:10:540
646099758cyclictest0-21swapper/011:25:130
646099758cyclictest0-21swapper/010:51:110
646099753cyclictest284-21snmpd09:05:080
646199748cyclictest0-21swapper/111:20:261
646199748cyclictest0-21swapper/109:40:321
646199744cyclictest8861-21proc_pri11:55:501
646199743cyclictest8693-21kernelversion08:25:351
6461997422cyclictest7399-21processes08:20:451
646099749cyclictest0-21swapper/013:39:510
646099748cyclictest0-21swapper/009:50:590
646099748cyclictest0-21swapper/009:20:090
646199734cyclictest4417-21head13:26:021
6461997324cyclictest25485-21cut11:05:361
6461997310cyclictest4952-21aten_r9power_en10:00:221
646099739cyclictest0-21swapper/008:49:120
646099734cyclictest24919-21latency_hist11:05:120
646199724cyclictest25162-21cpu09:20:241
646099728cyclictest0-21swapper/012:51:000
646099727cyclictest0-21swapper/013:50:170
646099719cyclictest0-21swapper/010:15:100
6460997021cyclictest17795-21if_err_can012:25:370
646099697cyclictest0-21swapper/010:15:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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