You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-05 - 16:33
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 Dec 05, 2025 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1310991284cyclictest10462-21tail14:27:330
1310991268cyclictest20569-21diskmemload15:17:240
1310991257cyclictest0-21swapper/010:31:470
13109912410cyclictest0-21swapper/012:51:510
1310991233cyclictest672-21grep12:22:140
13109912011cyclictest5704-21latency_hist10:26:470
1098111981sleep0-21swapper/110:01:371
1310991163cyclictest7737-21latency_hist10:36:470
1310991154cyclictest74-21mmcqd/010:11:460
1310991154cyclictest74-21mmcqd/010:11:460
1310991143cyclictest30252-21sort12:17:160
1310991135cyclictest12446-21egrep15:27:060
1310991128cyclictest0-21swapper/011:06:480
1310991118cyclictest0-21swapper/015:02:340
1310991118cyclictest0-21swapper/013:32:310
1310991118cyclictest0-21swapper/010:46:470
1310991113cyclictest25536-21sh12:09:030
1310991104cyclictest1298-21cyclictest13:50:310
1310991098cyclictest0-21swapper/011:41:490
1310991098cyclictest0-21swapper/011:41:490
1310991094cyclictest416-21tail13:17:060
1310991094cyclictest416-21tail13:17:060
1310991093cyclictest6238-21latency_hist15:16:550
1310991093cyclictest14886-21latency_hist11:21:480
1310991093cyclictest10573-21latency_hist10:56:480
1310991083cyclictest18023-21date14:41:540
13109910810cyclictest0-21swapper/012:55:290
1310991064cyclictest6527-21rm13:27:120
1310991064cyclictest6527-21rm13:27:120
1102110671sleep0-21swapper/010:01:370
1310991054cyclictest11834-21crond12:41:500
1310991043cyclictest4241-21/usr/sbin/munin14:17:240
1310991043cyclictest27154-21sh14:57:090
1310991038cyclictest0-21swapper/013:42:270
1310991033cyclictest7273-21unixbench_multi10:32:220
1310991028cyclictest0-21swapper/013:22:220
1310991028cyclictest0-21swapper/013:22:220
1310991028cyclictest0-21swapper/010:51:470
1310991018cyclictest0-21swapper/012:16:190
13109910112cyclictest1-21systemd11:27:190
1310991008cyclictest0-21swapper/013:16:520
13109910012cyclictest27417-21/usr/sbin/munin13:07:150
13109910010cyclictest0-21swapper/013:02:270
131099988cyclictest0-21swapper/013:52:190
131099987cyclictest0-21swapper/014:21:590
131099978cyclictest0-21swapper/014:01:530
131099978cyclictest0-21swapper/012:06:260
131099978cyclictest0-21swapper/012:06:260
131099975cyclictest74-21mmcqd/015:22:010
131099974cyclictest74-21mmcqd/011:56:490
1310999713cyclictest332-21ntpd14:12:080
131099963cyclictest6037-21ssh12:31:540
1310999613cyclictest0-21swapper/012:42:200
131099948cyclictest0-21swapper/013:00:550
131099933cyclictest14886-21latency_hist11:21:480
1310999324cyclictest0-21swapper/010:15:510
1310999314cyclictest12956-21latency_hist11:11:480
1310999310cyclictest0-21swapper/014:32:390
1310999249cyclictest6950irq/18-mmc014:42:150
131099914cyclictest21099-21/usr/sbin/munin14:47:070
131099914cyclictest21099-21/usr/sbin/munin14:47:070
1310999058cyclictest28076-21/usr/sbin/munin14:02:420
131099898cyclictest0-21swapper/014:56:160
131099897cyclictest0-21swapper/015:08:290
131099896cyclictest74-21mmcqd/010:17:040
131099888cyclictest3079-21ssh12:26:550
1310998826cyclictest0-21swapper/014:07:240
131099876cyclictest0-21swapper/011:16:480
1310998649cyclictest6950irq/18-mmc011:46:480
131099863cyclictest1-21systemd11:57:210
131099863cyclictest1-21systemd11:57:210
131099853cyclictest74-21mmcqd/010:56:480
131099853cyclictest16523-21interrupts11:32:200
1310998510cyclictest0-21swapper/011:47:200
1310998410cyclictest74-21mmcqd/013:37:170
131099828cyclictest0-21swapper/010:01:590
1323997457cyclictest11755-21ssh15:25:471
7050730irq/18-mmc174-21mmcqd/012:25:301
1323997256cyclictest31594-21sh13:14:051
1323997255cyclictest31372-21ssh14:08:121
1323997255cyclictest304-21snmpd13:16:581
1323997255cyclictest304-21snmpd13:16:581
1323997254cyclictest304-21snmpd14:05:541
1323997238cyclictest25119-21sh12:07:511
1323997236cyclictest11472-21ssh12:40:491
1323997235cyclictest29426-21ssh13:11:221
1323997155cyclictest19791-21ssh14:43:381
1323997153cyclictest23260-21ssh12:06:021
1323997153cyclictest23260-21ssh12:06:021
1323997135cyclictest23027-21ssh14:49:271
1323997135cyclictest23027-21ssh14:49:271
1323997132cyclictest11468-21ssh14:30:131
1323997052cyclictest23142-21ssh13:55:051
1323997052cyclictest19105-21wc12:52:361
1323997034cyclictest7705-21ssh14:22:531
1323997034cyclictest31382-21ssh12:18:501
1323997034cyclictest20217-21ssh13:50:111
1323997034cyclictest15136-21sh14:36:571
1323997033cyclictest3200-21ssh13:21:541
1323997033cyclictest3200-21ssh13:21:541
1323997033cyclictest25919-21ssh13:59:331
1323997020cyclictest0-21swapper/112:58:021
1323996953cyclictest4929-21ssh14:18:261
1323996952cyclictest5619-21ssh15:15:081
1323996952cyclictest304-21snmpd14:58:061
1323996850cyclictest7732-21sh13:28:151
1323996850cyclictest7732-21sh13:28:151
1323996834cyclictest14462-21ssh14:35:191
1323996833cyclictest8844-21ssh12:36:461
1323996833cyclictest13716-21ssh13:38:301
1323996832cyclictest4703-21ssh12:28:231
1323996831cyclictest24734-21ssh14:52:191
1323996830cyclictest29932-21ssh15:01:571
1323996751cyclictest8786-21ssh15:20:461
1323996750cyclictest17049-21ssh13:44:351
1323996731cyclictest13474-21sh12:43:021
1323996730cyclictest9345-21latency10:47:121
1323996730cyclictest27953-21users12:12:311
1323996730cyclictest13276-21ntpq15:27:271
1323996729cyclictest4675-21/usr/sbin/munin10:17:171
1323996729cyclictest3163-21ssh15:11:341
1323996729cyclictest2449-21ssh14:14:481
1323996729cyclictest11375-21ssh13:35:181
1323996650cyclictest15858-21/usr/sbin/munin11:32:081
1323996630cyclictest11794-21memory11:02:161
1323996628cyclictest24178-21entropy13:02:121
1323996549cyclictest2159-21cat10:02:131
1323996528cyclictest16745-21ssh12:48:561
1323996526cyclictest304-21snmpd12:01:361
1323996526cyclictest304-21snmpd12:01:361
1323996428cyclictest304-21snmpd10:27:421
1323996426cyclictest13436-21chrt11:16:491
1323996347cyclictest304-21snmpd11:42:501
1323996327cyclictest304-21snmpd11:39:021
1323996327cyclictest304-21snmpd11:39:021
1323996326cyclictest18386-21aten2.4-expect11:47:001
1323996229cyclictest304-21snmpd10:58:401
1323996145cyclictest7217-21timerandwakeup10:32:211
1323996130cyclictest326-21runrttasks10:54:251
1323996125cyclictest304-21snmpd10:14:111
132399607cyclictest0-21swapper/111:14:531
1323995944cyclictest326-21runrttasks11:24:251
132399587cyclictest0-21swapper/111:11:251
1323995844cyclictest304-21snmpd10:38:361
132399577cyclictest0-21swapper/110:07:201
132399577cyclictest0-21swapper/110:07:201
1323995725cyclictest304-21snmpd10:43:001
1323995721cyclictest1-21systemd11:31:201
132399557cyclictest0-21swapper/111:53:361
132399547cyclictest0-21swapper/110:21:491
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional