You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-17 - 06:13
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 Mon Nov 17, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5151113575sleep0-21swapper/117:15:371
5151113575sleep0-21swapper/117:15:371
5296991147cyclictest0-21swapper/018:01:100
5296991133cyclictest1129-21latency_hist20:50:500
5296991117cyclictest0-21swapper/017:35:440
5296991087cyclictest0-21swapper/017:30:440
52969910864cyclictest74-21mmcqd/019:40:470
5296991073cyclictest3818-21latency_hist21:50:520
5296991067cyclictest0-21swapper/021:58:030
52969910657cyclictest0-21swapper/022:35:570
4730110670sleep0-21swapper/017:15:230
4730110670sleep0-21swapper/017:15:230
5296991057cyclictest0-21swapper/019:00:460
5296991053cyclictest17414-21sh20:21:310
5296991049cyclictest0-21swapper/019:51:140
5296991043cyclictest30762-21latency_hist19:50:480
5296991038cyclictest0-21swapper/022:16:140
5296991036cyclictest0-21swapper/020:35:560
5296991033cyclictest74-21mmcqd/019:01:210
5296991033cyclictest19078-21latency_hist19:30:470
5296991033cyclictest15654-21rm20:19:560
5296991033cyclictest14772-21sh19:21:530
52969910275cyclictest6950irq/18-mmc019:31:040
5296991023cyclictest24752-21grep18:16:130
5296991018cyclictest0-21swapper/018:45:010
5296991013cyclictest74-21mmcqd/018:15:450
5296991007cyclictest0-21swapper/017:40:440
52969910010cyclictest5286-21cyclictest22:31:180
529699997cyclictest0-21swapper/021:41:440
529699997cyclictest0-21swapper/018:21:020
5296999956cyclictest74-21mmcqd/021:55:520
529699993cyclictest25153-21tune2fs21:31:130
529699988cyclictest0-21swapper/021:06:060
529699987cyclictest0-21swapper/022:45:340
529699987cyclictest0-21swapper/018:46:230
5296999865cyclictest5350irq/18-pch-dma21:01:260
5296999849cyclictest25283-21if_eth122:26:230
5296999849cyclictest25283-21if_eth122:26:230
529699983cyclictest19125-21cstates21:21:070
529699977cyclictest0-21swapper/020:10:490
529699976cyclictest23185-21unixbench_multi20:31:300
529699967cyclictest0-21swapper/019:57:540
5296999655cyclictest0-21swapper/018:31:060
529699957cyclictest0-21swapper/018:06:020
529699948cyclictest0-21swapper/022:21:470
529699948cyclictest0-21swapper/022:21:470
529699943cyclictest74-21mmcqd/020:01:200
5296999411cyclictest9930-21vmstat19:11:280
529699933cyclictest20046-21sshd20:26:260
529699927cyclictest0-21swapper/019:16:300
529699927cyclictest0-21swapper/019:16:300
529699927cyclictest0-21swapper/018:26:020
5296999248cyclictest15659-21latency_hist22:10:520
529699923cyclictest74-21mmcqd/022:15:520
529699917cyclictest0-21swapper/022:01:330
529699917cyclictest0-21swapper/021:36:150
529699907cyclictest0-21swapper/017:46:120
529699904cyclictest4109-21ssh20:55:500
5296999038cyclictest0-21swapper/020:41:150
5296999037cyclictest33950irq/43-eth020:08:110
529699903cyclictest5537-21cpu17:16:000
5296999025cyclictest13709-21if_eth121:11:220
529699898cyclictest0-21swapper/017:56:260
529699897cyclictest0-21swapper/021:16:490
529699897cyclictest0-21swapper/017:40:570
529699897cyclictest0-21swapper/017:21:090
5296998935cyclictest33950irq/43-eth020:56:390
529699888cyclictest0-21swapper/021:26:070
529699887cyclictest0-21swapper/019:41:370
529699887cyclictest0-21swapper/018:51:180
529699887cyclictest0-21swapper/018:36:190
529699887cyclictest0-21swapper/017:51:160
529699887cyclictest0-21swapper/017:51:160
529699873cyclictest74-21mmcqd/019:10:460
7050770irq/18-mmc1530899cyclictest21:39:331
22150660irq/18-spi_topc530899cyclictest18:31:371
530899658cyclictest0-21swapper/122:02:001
33950640irq/43-eth022671-21proc_pri22:21:321
33950640irq/43-eth022671-21proc_pri22:21:321
22150640irq/18-spi_topc530899cyclictest18:56:281
530899638cyclictest0-21swapper/122:34:441
33950630irq/43-eth019852-21ssh21:21:301
22150630irq/18-spi_topc530899cyclictest20:15:501
22150630irq/18-spi_topc530899cyclictest18:38:231
22150630irq/18-spi_topc530899cyclictest18:26:371
530899628cyclictest0-21swapper/121:56:481
33950620irq/43-eth022316-21/usr/sbin/munin20:31:081
22150620irq/18-spi_topc530899cyclictest19:55:541
22150620irq/18-spi_topc530899cyclictest19:46:401
22150620irq/18-spi_topc530899cyclictest18:48:581
22150620irq/18-spi_topc530899cyclictest17:25:501
530899619cyclictest0-21swapper/120:03:111
33950610irq/43-eth024080-21/usr/sbin/munin18:15:571
33950610irq/43-eth019554-21missed_timers22:16:271
22150610irq/18-spi_topc530899cyclictest21:50:021
22150610irq/18-spi_topc530899cyclictest19:01:561
1699610watchdog/10-21swapper/121:11:331
530899609cyclictest0-21swapper/121:06:041
530899608cyclictest0-21swapper/119:40:501
530899608cyclictest0-21swapper/119:20:091
530899608cyclictest0-21swapper/119:20:091
33950600irq/43-eth05532-21users20:56:341
22150600irq/18-spi_topc530899cyclictest20:50:551
22150600irq/18-spi_topc530899cyclictest20:36:581
530899598cyclictest0-21swapper/122:35:531
530899598cyclictest0-21swapper/122:28:281
530899598cyclictest0-21swapper/122:28:281
530899598cyclictest0-21swapper/119:30:351
530899598cyclictest0-21swapper/118:11:191
22150590irq/18-spi_topc530899cyclictest20:27:301
1699590watchdog/126485-21grep18:21:161
530899589cyclictest0-21swapper/122:06:231
530899588cyclictest0-21swapper/122:41:041
530899588cyclictest0-21swapper/121:02:501
530899588cyclictest0-21swapper/120:45:591
530899588cyclictest0-21swapper/120:14:061
530899588cyclictest0-21swapper/119:52:391
530899588cyclictest0-21swapper/119:34:161
5308995814cyclictest0-21swapper/119:21:281
33950580irq/43-eth015918-21/usr/sbin/munin21:16:031
22150580irq/18-spi_topc530899cyclictest18:41:021
1799580migration/17648-21/usr/sbin/munin20:06:101
1799580migration/111515-21latency_hist17:35:431
530899578cyclictest0-21swapper/122:13:161
530899578cyclictest0-21swapper/121:42:361
530899578cyclictest0-21swapper/121:30:391
530899578cyclictest0-21swapper/120:42:291
530899578cyclictest0-21swapper/119:37:351
22150570irq/18-spi_topc530899cyclictest17:39:001
1699570watchdog/17253-21fschecks_count17:21:031
530899569cyclictest0-21swapper/118:51:231
530899569cyclictest0-21swapper/117:56:121
530899568cyclictest0-21swapper/121:54:451
530899568cyclictest0-21swapper/121:30:531
530899568cyclictest0-21swapper/120:23:531
5308995610cyclictest0-21swapper/118:05:581
530899559cyclictest0-21swapper/117:46:171
530899558cyclictest0-21swapper/119:11:201
530899558cyclictest0-21swapper/118:01:021
530899558cyclictest0-21swapper/117:16:031
5308995510cyclictest0-21swapper/117:50:591
5308995510cyclictest0-21swapper/117:50:591
530899548cyclictest0-21swapper/119:06:151
1699540watchdog/113666-21fschecks_time17:41:071
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional