You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-09 - 02:26
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 all highest latencies:
System rack9slot4.osadl.org (updated Sat Nov 08, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22009991334cyclictest21753-21sshd13:07:520
21377112278sleep0-21swapper/109:26:531
22009991198cyclictest0-21swapper/010:32:450
22009991193cyclictest16186-21aten2.4-expect10:52:240
220099911567cyclictest0-21swapper/011:27:120
22009991098cyclictest0-21swapper/010:07:510
22009991084cyclictest14994-21latency_hist12:02:140
22009991074cyclictest23918-21cpuspeed13:12:310
220099910636cyclictest0-21swapper/014:28:590
220099910617cyclictest3270-21latency_hist11:42:130
22009991058cyclictest0-21swapper/013:02:210
22009991056cyclictest25185-21sh12:17:560
22009991049cyclictest0-21swapper/014:13:590
22009991048cyclictest0-21swapper/012:08:550
220099910466cyclictest0-21swapper/014:52:180
22009991043cyclictest74-21mmcqd/013:27:520
20797110470sleep0-21swapper/009:26:450
221501030irq/18-spi_topc2200999cyclictest14:02:230
22009991033cyclictest17891-21cstates13:57:320
22009991018cyclictest0-21swapper/012:37:130
22009991018cyclictest0-21swapper/009:32:090
220099910125cyclictest32188-21sshd13:26:520
22009991009cyclictest0-21swapper/010:57:280
22009991008cyclictest0-21swapper/012:17:130
22009991008cyclictest0-21swapper/009:47:080
22009991007cyclictest0-21swapper/013:41:530
22009991007cyclictest0-21swapper/012:49:020
220099910068cyclictest74-21mmcqd/011:47:130
220099910055cyclictest6950irq/18-mmc013:17:470
22009991003cyclictest3236-21cstates13:32:310
22009991003cyclictest17450-21latency_hist13:57:160
2200999999cyclictest0-21swapper/014:07:290
22009999951cyclictest16047-21missed_timers12:02:450
2200999993cyclictest10433-21sh14:39:590
2200999988cyclictest0-21swapper/009:32:260
2200999987cyclictest0-21swapper/009:37:190
2200999983cyclictest2456-21latency_hist14:27:170
2200999983cyclictest2456-21latency_hist14:27:170
22009999815cyclictest0-21swapper/014:32:400
2200999977cyclictest0-21swapper/011:27:290
22009999752cyclictest28027-21timerandwakeup12:22:540
2200999973cyclictest13726-21ssh13:49:580
2200999968cyclictest29781-21ssh12:27:200
2200999967cyclictest0-21swapper/013:42:280
22009999664cyclictest6950irq/18-mmc012:57:300
2200999958cyclictest0-21swapper/012:52:180
2200999958cyclictest0-21swapper/011:12:110
2200999957cyclictest0-21swapper/011:50:480
2200999957cyclictest0-21swapper/011:02:330
22009999539cyclictest18211-21sshd14:52:540
22009999529cyclictest33950irq/43-eth012:37:560
2200999948cyclictest0-21swapper/010:17:100
22009999420cyclictest30639-21perl11:32:370
2200999938cyclictest0-21swapper/014:20:230
2200999928cyclictest0-21swapper/009:57:260
2200999928cyclictest0-21swapper/009:57:260
2200999918cyclictest0-21swapper/010:02:370
2200999908cyclictest0-21swapper/009:52:220
2200999903cyclictest29095-21runrttasks09:47:420
2200999898cyclictest0-21swapper/012:45:460
2200999888cyclictest0-21swapper/010:46:520
2200999888cyclictest0-21swapper/010:12:470
22009998856cyclictest6950irq/18-mmc011:22:120
22009998839cyclictest9809-21latency_hist10:32:110
2200999877cyclictest0-21swapper/010:47:450
2200999869cyclictest0-21swapper/011:52:170
2200999858cyclictest0-21swapper/014:43:210
22009998564cyclictest0-21swapper/010:22:450
2200999818cyclictest0-21swapper/011:12:430
22009998037cyclictest0-21swapper/010:37:370
22150720irq/18-spi_topc2202399cyclictest13:44:231
22150700irq/18-spi_topc2202399cyclictest13:06:221
22150700irq/18-spi_topc2202399cyclictest11:47:191
22150650irq/18-spi_topc2202399cyclictest10:37:171
2202399658cyclictest0-21swapper/110:32:301
33950640irq/43-eth018120-21ssh14:52:511
22150630irq/18-spi_topc2202399cyclictest13:20:571
22150630irq/18-spi_topc2202399cyclictest12:31:561
22150630irq/18-spi_topc2202399cyclictest10:12:161
33950620irq/43-eth02188-21ssh11:39:011
33950620irq/43-eth00-21swapper/111:37:061
22150620irq/18-spi_topc2202399cyclictest14:50:001
22150620irq/18-spi_topc2202399cyclictest14:18:231
33950610irq/43-eth020228-21sshd14:01:531
22150610irq/18-spi_topc2202399cyclictest10:22:571
22150610irq/18-spi_topc2202399cyclictest09:46:501
2202399619cyclictest0-21swapper/112:35:151
22023996113cyclictest0-21swapper/110:42:441
22023996112cyclictest0-21swapper/110:52:461
33950600irq/43-eth02934-21ssh13:32:191
33950600irq/43-eth021615-21fw_packets12:12:381
22150600irq/18-spi_topc2202399cyclictest11:11:531
2202399606cyclictest0-21swapper/111:22:321
22023996010cyclictest0-21swapper/110:47:501
33950590irq/43-eth05944-21ssh11:46:281
33950590irq/43-eth028487-21ssh11:28:091
33950590irq/43-eth027481-21/usr/sbin/munin12:22:381
33950590irq/43-eth025241-21ssh12:17:571
33950590irq/43-eth01990-21ssh14:25:581
33950590irq/43-eth01990-21ssh14:25:581
33950590irq/43-eth018416-21ssh12:07:341
33950590irq/43-eth013364-21ssh14:45:001
33950590irq/43-eth012323-21ssh12:52:351
22150590irq/18-spi_topc2202399cyclictest12:38:561
2202399599cyclictest0-21swapper/113:27:281
22023995911cyclictest0-21swapper/110:07:221
22023995910cyclictest0-21swapper/109:32:471
1799590migration/119862-21/usr/sbin/munin11:02:371
1699590watchdog/124051-21ssh13:12:381
33950580irq/43-eth031333-21ssh13:24:211
33950580irq/43-eth022557-21ssh14:05:091
33950580irq/43-eth021066-21/usr/sbin/munin13:07:311
33950580irq/43-eth015999-21memory12:02:431
33950580irq/43-eth010343-21ssh14:39:441
33950580irq/43-eth00-21swapper/113:53:251
2202399589cyclictest0-21swapper/109:52:231
2202399588cyclictest0-21swapper/114:28:501
22023995822cyclictest0-21swapper/114:09:231
22023995814cyclictest0-21swapper/112:42:491
1699580watchdog/116698-21runrttasks12:59:221
33950570irq/43-eth013706-21ssh13:49:541
22150570irq/18-spi_topc2202399cyclictest14:32:451
22150570irq/18-spi_topc2202399cyclictest14:15:241
2202399579cyclictest0-21swapper/110:02:301
2202399579cyclictest0-21swapper/109:37:391
2202399578cyclictest0-21swapper/111:17:531
22023995711cyclictest0-21swapper/110:57:241
22023995710cyclictest0-21swapper/111:12:451
1799570migration/18077-21runrttasks13:40:331
1699560watchdog/18339-21runrttasks10:27:211
1699560watchdog/15248-21aten2.4-expect10:17:211
33950550irq/43-eth011182-21ssh11:54:391
2202399559cyclictest0-21swapper/109:27:331
2202399548cyclictest0-21swapper/112:47:331
22023995411cyclictest0-21swapper/111:57:401
2202399539cyclictest0-21swapper/109:47:371
2202399529cyclictest0-21swapper/109:57:251
2202399529cyclictest0-21swapper/109:57:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional