You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-13 - 02:37
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 Wed Nov 12, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
314061230201sleep0-21swapper/108:41:071
31351111073sleep0-21swapper/008:41:040
3147599958cyclictest0-21swapper/011:06:460
31475999314cyclictest0-21swapper/009:06:080
31475999310cyclictest0-21swapper/013:06:510
3147599928cyclictest0-21swapper/013:31:530
3147599907cyclictest0-21swapper/011:42:220
5350890irq/18-pch-dma998-21latency_hist12:26:150
3147599897cyclictest0-21swapper/014:05:070
3147599897cyclictest0-21swapper/012:52:090
5350880irq/18-pch-dma0-21swapper/012:51:150
3147599878cyclictest0-21swapper/011:26:310
31475998725cyclictest0-21swapper/010:56:250
31475998647cyclictest0-21swapper/012:03:120
31475998620cyclictest7095-21/usr/sbin/munin10:46:500
5350850irq/18-pch-dma0-21swapper/008:51:080
31475998562cyclictest0-21swapper/009:36:360
31475998560cyclictest0-21swapper/013:19:000
31475998531cyclictest0-21swapper/013:05:590
3147599848cyclictest0-21swapper/011:12:570
3147599847cyclictest0-21swapper/012:20:230
3147599839cyclictest0-21swapper/013:13:590
3147599838cyclictest0-21swapper/009:56:290
3147599838cyclictest0-21swapper/009:41:520
3147599837cyclictest0-21swapper/009:21:200
3147599828cyclictest0-21swapper/012:31:570
31475998273cyclictest6950irq/18-mmc011:36:460
3147599827cyclictest0-21swapper/010:21:290
3147599819cyclictest0-21swapper/013:26:500
3147599818cyclictest0-21swapper/013:55:260
3147599818cyclictest0-21swapper/011:51:320
3147599818cyclictest0-21swapper/010:16:330
3147599817cyclictest0-21swapper/011:57:120
31475998152cyclictest0-21swapper/009:16:430
31475998120cyclictest4431-21runrttasks10:41:290
3147599809cyclictest0-21swapper/009:26:270
3147599808cyclictest0-21swapper/013:26:050
3147599808cyclictest0-21swapper/011:16:460
3147599808cyclictest0-21swapper/009:06:410
3147599808cyclictest0-21swapper/008:56:410
3147599805cyclictest0-21swapper/014:08:010
3147599798cyclictest0-21swapper/013:51:000
3147599798cyclictest0-21swapper/012:41:240
3147599798cyclictest0-21swapper/010:51:300
3147599798cyclictest0-21swapper/010:31:290
3147599778cyclictest0-21swapper/012:29:230
3147599778cyclictest0-21swapper/010:36:460
3147599776cyclictest0-21swapper/012:10:580
3147599768cyclictest0-21swapper/014:00:250
3147599768cyclictest0-21swapper/012:36:500
3147599768cyclictest0-21swapper/011:46:520
3147599768cyclictest0-21swapper/011:01:310
3147599768cyclictest0-21swapper/009:52:100
31475997653cyclictest0-21swapper/010:06:430
31475997652cyclictest0-21swapper/013:36:590
31475997613cyclictest31ksoftirqd/012:56:540
3147599758cyclictest0-21swapper/011:31:570
3147599757cyclictest0-21swapper/010:06:100
3147599757cyclictest0-21swapper/009:11:260
6950740irq/18-mmc00-21swapper/009:46:330
3147599748cyclictest28628-21latency_hist10:16:110
3147599748cyclictest0-21swapper/013:43:300
3147599746cyclictest0-21swapper/012:15:270
31475997433cyclictest0-21swapper/011:25:220
3147599716cyclictest0-21swapper/009:31:160
3147599713cyclictest3301-21sshd08:51:460
33950700irq/43-eth019871-21ntpq11:06:471
33950700irq/43-eth00-21swapper/112:39:501
33950700irq/43-eth00-21swapper/112:04:481
3147599706cyclictest0-21swapper/010:30:190
22150700irq/18-spi_topc0-21swapper/111:42:221
33950690irq/43-eth01799migration/111:32:511
33950690irq/43-eth01414-21tune2fs10:31:331
33950680irq/43-eth00-21swapper/112:19:401
33950680irq/43-eth00-21swapper/111:38:351
33950670irq/43-eth00-21swapper/111:20:311
33950660irq/43-eth02082-21/usr/sbin/munin13:21:481
33950660irq/43-eth00-21swapper/112:09:291
3147599667cyclictest0-21swapper/008:41:160
33950650irq/43-eth00-21swapper/113:08:531
33950650irq/43-eth00-21swapper/113:01:261
33950650irq/43-eth00-21swapper/111:53:561
33950650irq/43-eth00-21swapper/111:46:261
33950650irq/43-eth00-21swapper/111:28:441
1799650migration/14225-21aten2.4-expect10:41:251
33950640irq/43-eth031492-21sed13:16:481
33950640irq/43-eth027604-21latency_hist12:16:141
33950640irq/43-eth00-21swapper/112:53:421
33950640irq/43-eth00-21swapper/112:27:141
33950640irq/43-eth00-21swapper/111:25:341
33950640irq/43-eth00-21swapper/110:54:531
22150640irq/18-spi_topc0-21swapper/110:01:171
33950630irq/43-eth09811-21sshd09:14:471
33950630irq/43-eth00-21swapper/113:40:581
22150620irq/18-spi_topc29123-21ssh14:07:291
33950610irq/43-eth0304-21snmpd13:13:371
33950610irq/43-eth0304-21snmpd12:49:401
33950610irq/43-eth023012-21timerandwakeup11:11:521
33950610irq/43-eth00-21swapper/110:56:571
3148799618cyclictest0-21swapper/113:41:501
3148799618cyclictest0-21swapper/110:26:441
1799610migration/14426-21/usr/sbin/munin08:56:351
33950600irq/43-eth06839-21ssh12:36:051
33950600irq/43-eth016897-21/usr/sbin/munin11:56:471
33950600irq/43-eth00-21swapper/113:35:551
33950600irq/43-eth00-21swapper/112:41:521
3148799609cyclictest0-21swapper/113:27:571
31487996025cyclictest0-21swapper/111:02:181
3148799598cyclictest0-21swapper/112:25:121
1799590migration/125735-21/usr/sbin/munin14:01:541
1799590migration/119981-21/usr/sbin/munin09:46:391
1799590migration/11354-21kernelversion08:46:361
33950580irq/43-eth05379-21/usr/sbin/munin09:01:181
33950580irq/43-eth025723-21systemd-tmpfile10:06:231
33950580irq/43-eth018856-21aten2.4-expect13:51:281
33950580irq/43-eth00-21swapper/113:49:261
33950580irq/43-eth00-21swapper/110:47:531
3148799588cyclictest0-21swapper/109:41:441
1799580migration/121408-21/usr/sbin/munin09:51:321
1799580migration/115357-21/usr/sbin/munin09:31:341
1799580migration/113947-21/usr/sbin/munin09:26:411
1799580migration/110611-21/usr/sbin/munin09:16:331
31487995711cyclictest0-21swapper/109:24:511
1799570migration/17507-21if_err_eth009:06:331
1799570migration/129081-21fschecks_count10:16:281
1799570migration/127996-21/usr/sbin/munin10:11:401
1799570migration/12715-21/usr/sbin/munin10:36:271
33950560irq/43-eth020708-21ssh12:58:341
33950550irq/43-eth03944-21diskmemload13:56:531
1799550migration/123352-21sh09:56:441
33950530irq/43-eth00-21swapper/108:41:391
1799530migration/131027-21/usr/sbin/munin10:21:381
31487995210cyclictest0-21swapper/109:36:271
33950510irq/43-eth00-21swapper/108:51:231
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional