You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-04 - 07:27
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 the highest latencies:
System rack9slot4.osadl.org (updated Fri Jul 04, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25938113569sleep0-21swapper/117:04:011
26067111174sleep0-21swapper/017:04:090
261509910381cyclictest0-21swapper/019:14:370
26150991019cyclictest0-21swapper/022:14:540
261509910176cyclictest0-21swapper/019:49:310
2615099998cyclictest0-21swapper/020:09:500
2615099998cyclictest0-21swapper/020:09:500
26150999834cyclictest19243-21latency_hist19:39:140
26150999674cyclictest0-21swapper/017:44:280
2615099958cyclictest0-21swapper/021:14:110
26150999572cyclictest0-21swapper/020:44:380
26150999572cyclictest0-21swapper/019:45:370
2615099948cyclictest0-21swapper/021:59:170
26150999310cyclictest0-21swapper/019:22:120
26150999310cyclictest0-21swapper/019:22:120
2615099928cyclictest0-21swapper/019:34:390
26150999270cyclictest0-21swapper/021:09:150
2615099919cyclictest0-21swapper/021:39:480
26150999116cyclictest0-21swapper/021:29:480
26150999110cyclictest0-21swapper/020:17:490
2615099909cyclictest0-21swapper/018:44:500
2615099907cyclictest0-21swapper/021:25:400
26150999023cyclictest0-21swapper/020:59:510
2615099899cyclictest0-21swapper/021:37:110
2615099899cyclictest0-21swapper/018:39:520
2615099899cyclictest0-21swapper/018:09:360
2615099899cyclictest0-21swapper/017:19:450
2615099898cyclictest0-21swapper/022:33:130
26150998969cyclictest0-21swapper/021:44:430
26150998910cyclictest0-21swapper/020:57:130
26150998910cyclictest0-21swapper/020:57:130
2615099889cyclictest0-21swapper/018:04:320
2615099889cyclictest0-21swapper/017:14:400
26150998879cyclictest6950irq/18-mmc020:24:160
2615099879cyclictest0-21swapper/021:19:310
2615099879cyclictest0-21swapper/021:14:470
26150998766cyclictest0-21swapper/018:29:420
26150998764cyclictest0-21swapper/022:01:060
2615099869cyclictest0-21swapper/019:09:440
2615099868cyclictest0-21swapper/019:24:420
2615099868cyclictest0-21swapper/017:24:410
26150998665cyclictest0-21swapper/018:19:320
2615099859cyclictest0-21swapper/017:59:460
2615099859cyclictest0-21swapper/017:34:460
2615099858cyclictest0-21swapper/020:29:030
6950840irq/18-mmc00-21swapper/118:59:191
2615099849cyclictest0-21swapper/020:08:380
2615099849cyclictest0-21swapper/017:54:460
2615099849cyclictest0-21swapper/017:04:190
2615099847cyclictest0-21swapper/021:52:410
26150998462cyclictest0-21swapper/022:28:570
26150998462cyclictest0-21swapper/019:32:120
2615099846cyclictest0-21swapper/020:51:390
26150998418cyclictest4963-21sshd17:39:300
2615099828cyclictest0-21swapper/020:00:370
2615099828cyclictest0-21swapper/018:54:340
2615099827cyclictest0-21swapper/020:43:390
26150998258cyclictest0-21swapper/022:09:530
26150998218cyclictest0-21swapper/017:30:350
26150998218cyclictest0-21swapper/017:30:350
26150998172cyclictest6950irq/18-mmc020:29:460
2615099817cyclictest0-21swapper/017:52:350
2615099809cyclictest0-21swapper/019:59:080
2615099809cyclictest0-21swapper/018:49:430
26150998054cyclictest0-21swapper/018:24:430
26150998010cyclictest0-21swapper/018:34:570
26150997955cyclictest0-21swapper/022:05:160
26150997914cyclictest29229-21latency_hist17:14:110
26150997911cyclictest16089-21latency_hist22:19:200
26150997810cyclictest32251-21ssh19:04:540
2615099777cyclictest0-21swapper/018:14:470
26150997535cyclictest0-21swapper/020:36:300
26150997510cyclictest0-21swapper/018:59:360
6950690irq/18-mmc021564-21ssh22:28:081
6950690irq/18-mmc00-21swapper/117:26:041
6950670irq/18-mmc017456-21kworker/u4:119:57:531
22150670irq/18-spi_topc0-21swapper/120:02:381
22150670irq/18-spi_topc0-21swapper/117:17:551
33950650irq/43-eth00-21swapper/121:47:161
6950640irq/18-mmc06834-21ssh22:03:021
33950640irq/43-eth00-21swapper/120:49:241
2615699648cyclictest0-21swapper/121:14:491
2615699648cyclictest0-21swapper/120:59:361
2615699648cyclictest0-21swapper/119:06:131
2615699648cyclictest0-21swapper/118:39:341
2615699638cyclictest0-21swapper/121:49:541
26156996318cyclictest0-21swapper/120:56:171
26156996318cyclictest0-21swapper/120:56:171
26156996125cyclictest0-21swapper/121:39:121
33950600irq/43-eth017431-21ssh19:34:501
2615699608cyclictest0-21swapper/118:34:501
2615699607cyclictest0-21swapper/121:30:041
2615699607cyclictest0-21swapper/121:05:391
26156996015cyclictest0-21swapper/120:19:131
22150600irq/18-spi_topc12807-21ssh19:27:371
33950590irq/43-eth026550-21users20:45:011
33950590irq/43-eth01571-21/usr/sbin/munin21:54:471
2615699597cyclictest0-21swapper/118:55:331
1799590migration/17800-21/usr/sbin/munin17:49:221
33950580irq/43-eth08611-21ssh21:09:561
33950580irq/43-eth07534-21ssh19:19:141
33950580irq/43-eth04944-21ssh20:09:361
33950580irq/43-eth04944-21ssh20:09:361
2615699589cyclictest0-21swapper/117:04:411
2615699588cyclictest0-21swapper/119:29:241
2615699588cyclictest0-21swapper/118:44:521
2615699588cyclictest0-21swapper/117:54:421
26156995810cyclictest0-21swapper/122:04:391
26156995810cyclictest0-21swapper/120:39:591
33950570irq/43-eth02425-21irqstats20:04:451
33950570irq/43-eth010694-21awk20:19:281
2615699579cyclictest0-21swapper/121:39:261
2615699578cyclictest0-21swapper/119:39:281
2615699578cyclictest0-21swapper/118:14:431
2615699577cyclictest0-21swapper/122:14:521
26156995711cyclictest0-21swapper/118:04:371
26156995710cyclictest0-21swapper/122:30:181
1799570migration/122181-21latency_hist20:39:171
1799570migration/11792-21aten_r9power_en19:09:281
1799570migration/111362-21fschecks_time17:59:341
33950560irq/43-eth026508-21aten_r9power_cu18:49:251
33950560irq/43-eth023587-21/usr/sbin/munin19:44:561
33950560irq/43-eth018002-21ssh20:30:501
33950560irq/43-eth013792-21/usr/sbin/munin20:24:361
33950560irq/43-eth00-21swapper/121:24:211
33950560irq/43-eth00-21swapper/119:19:371
33950560irq/43-eth00-21swapper/119:19:371
2615699568cyclictest0-21swapper/121:19:571
2615699568cyclictest0-21swapper/117:19:461
2615699568cyclictest0-21swapper/117:09:271
26156995610cyclictest0-21swapper/122:20:511
1799560migration/16897-21/usr/sbin/munin17:44:371
1799560migration/15788-21unixbench_singl17:39:521
1799560migration/13959-21/usr/sbin/munin17:34:431
33950550irq/43-eth00-21swapper/119:49:421
2615699558cyclictest0-21swapper/118:24:311
2615699558cyclictest0-21swapper/118:19:301
2615699558cyclictest0-21swapper/117:29:231
2615699558cyclictest0-21swapper/117:29:231
2615699557cyclictest0-21swapper/122:10:291
26156995510cyclictest0-21swapper/118:29:321
2615699548cyclictest0-21swapper/118:09:331
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional