You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-01 - 05:32
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.
Unexpectedly long latencies may be caused by SMIs
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 rack1slot8.osadl.org (updated Tue Jul 01, 2025 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
56499918371757,45cyclictest6319-21irqstats19:10:190
53342821801,13sleep10-21swapper/119:07:141
564999772694,71cyclictest0-21swapper/020:34:540
565099750685,29cyclictest0-21swapper/120:34:541
565099408348,43cyclictest0-21swapper/119:10:201
181562820,4sleep018157-21ssh21:10:340
564999802,62cyclictest12812-21ssh21:55:400
277192790,2sleep041ktimersoftd/023:17:340
224012790,5sleep00-21swapper/019:55:160
564999784,48cyclictest31413-21ssh23:25:000
216899770,4rtkit-daemon2167-21rtkit-daemon21:11:571
564999744,55cyclictest0-21swapper/000:27:510
564999743,8cyclictest14201-21ssh23:50:170
564999742,7cyclictest25621-21latency_hist20:05:010
564999736,40cyclictest0-21swapper/023:46:190
564999734,64cyclictest0-21swapper/000:13:060
564999733,8cyclictest4675-21ssh23:34:120
564999733,64cyclictest5446-21munin-node22:40:210
564999725,51cyclictest0-21swapper/021:32:090
564999723,8cyclictest869-21ssh23:26:540
564999723,8cyclictest22763-21ssh00:05:440
5649997218,48cyclictest78950irq/46-eth0-tx-21:23:250
564999715,60cyclictest0-21swapper/000:18:410
564999713,62cyclictest8179-21ssh23:40:130
564999713,62cyclictest10114-21ssh21:51:230
564999713,55cyclictest16464-21seq22:02:560
5649997123,43cyclictest78950irq/46-eth0-tx-00:34:490
564999712,63cyclictest29956-21ssh22:25:290
5649997114,51cyclictest78950irq/46-eth0-tx-23:09:550
5649997112,53cyclictest78950irq/46-eth0-tx-00:21:450
564999706,58cyclictest0-21swapper/021:35:240
564999703,57cyclictest18143-21ntp_states22:05:260
564999702,62cyclictest15931-21ssh22:57:080
5649997016,48cyclictest78950irq/46-eth0-tx-23:01:000
216899700,4rtkit-daemon2167-21rtkit-daemon19:09:480
564999697,56cyclictest0-21swapper/021:05:310
564999693,9cyclictest10527-21ssh22:48:250
564999693,7cyclictest30413-21head20:15:310
564999693,7cyclictest30413-21head20:15:300
564999693,7cyclictest1945-21Xorg22:20:580
564999693,60cyclictest25470-21ssh23:14:340
564999693,44cyclictest22904-21ssh22:14:460
564999693,42cyclictest6393-21ssh23:35:300
5649996921,42cyclictest78950irq/46-eth0-tx-22:37:250
5649996921,42cyclictest78950irq/46-eth0-tx-22:37:240
564999692,8cyclictest6585-21runrttasks00:35:030
564999692,8cyclictest14009-21latency_hist22:55:010
564999692,61cyclictest26224-21munin-node21:25:160
5649996911,52cyclictest78950irq/46-eth0-tx-21:41:200
5649996910,53cyclictest78950irq/46-eth0-tx-00:03:540
565099682,60cyclictest27286-21munin-node00:15:121
564999684,58cyclictest0-21swapper/019:47:430
5649996824,38cyclictest78950irq/46-eth0-tx-22:15:290
5962670,4sleep1595-21ssh00:25:101
564999674,57cyclictest0-21swapper/020:52:110
564999674,57cyclictest0-21swapper/019:18:140
564999674,56cyclictest0-21swapper/021:45:320
564999674,46cyclictest0-21swapper/021:04:450
564999673,56cyclictest24803-21timerandwakeup20:00:250
5649996726,36cyclictest0-21swapper/023:55:170
5649996722,36cyclictest31868-21ssh22:30:060
564999672,8cyclictest22593-21taskset21:19:380
564999672,8cyclictest21610-21taskset19:52:320
565099662,57cyclictest8089-21munin-node19:15:151
565099662,57cyclictest12344-21munin-node21:55:261
564999665,55cyclictest0-21swapper/019:40:240
564999662,7cyclictest16232-21runrttasks19:37:510
565099653,55cyclictest25343-21timerandwakeup00:10:211
564999656,53cyclictest0-21swapper/020:40:200
564999652,8cyclictest13566-21latency19:30:210
565099642,56cyclictest10757-21seq21:53:221
565099642,56cyclictest10756-21runrttasks23:44:591
565099642,55cyclictest31851-21ssh22:30:031
565099642,55cyclictest19717-21runrttasks19:46:391
565099642,55cyclictest11518-21munin-node20:55:131
565099641,47cyclictest29584-21munin-node22:25:221
564999646,52cyclictest0-21swapper/020:45:170
564999643,8cyclictest31582-21iostat20:20:210
5649996424,27cyclictest8250irq/14-pata_sch21:00:020
565099635,45cyclictest0-21swapper/121:20:331
565099632,56cyclictest17851-21munin-node23:00:231
565099632,55cyclictest30599-21sh23:22:291
565099632,55cyclictest28511-21sh22:24:081
565099632,54cyclictest6848-21munin-node20:40:241
565099632,54cyclictest16032-21munin-node21:05:281
564999633,6cyclictest9820-21gltestperf19:20:210
565099625,50cyclictest0-21swapper/123:15:301
565099623,53cyclictest8209-21munin-node20:45:161
565099623,53cyclictest3224-21munin-node21:40:191
564999624,53cyclictest0-21swapper/020:35:450
564999623,52cyclictest27455-21munin-node20:10:240
564999622,54cyclictest11204-21munin-node19:25:160
565099614,51cyclictest0-21swapper/100:37:081
565099613,52cyclictest18886-21sh22:06:231
565099612,53cyclictest29432-21gltestperf21:30:191
565099612,53cyclictest26166-21munin-node20:05:171
565099612,53cyclictest16327-21ssh22:02:321
565099612,52cyclictest78850irq/45-eth0-rx-21:35:161
565099612,52cyclictest29971-21munin-node20:15:251
565099612,52cyclictest29971-21munin-node20:15:241
565099612,52cyclictest15293-21munin-node19:35:231
565099612,52cyclictest1227-21munin-node20:25:231
565099612,50cyclictest4247-21munin-node00:30:181
564999618,34cyclictest0-21swapper/020:28:090
565099604,50cyclictest0-21swapper/123:37:171
565099602,52cyclictest6282-21munin-node21:45:241
565099602,52cyclictest23663-21munin-node23:10:221
565099602,52cyclictest22860-21sh00:06:011
565099602,52cyclictest16605-21latency_hist23:55:011
565099602,52cyclictest13523-21munin-node19:30:201
565099602,52cyclictest1327-21munin-node22:47:011
565099602,51cyclictest31586-21munin-node20:20:211
565099602,51cyclictest23857-21munin-node20:00:121
565099602,51cyclictest13850-21munin-node21:00:221
565099595,48cyclictest0-21swapper/122:18:261
565099593,50cyclictest14415-21munin-node22:55:181
565099592,52cyclictest18885-21sh23:58:091
565099592,52cyclictest1067-21snmpd23:45:241
565099592,51cyclictest6260-21munin-node22:40:241
565099592,51cyclictest21557-21ssh00:02:221
565099592,51cyclictest17346-21awk19:40:271
565099592,50cyclictest9930-21munin-node19:20:241
565099592,50cyclictest2777-21munin-node22:35:191
565099592,50cyclictest2777-21munin-node22:35:181
565099592,49cyclictest30711-21iostat00:20:191
565099584,49cyclictest0-21swapper/122:12:331
565099582,50cyclictest26290-21ssh21:25:161
565099582,50cyclictest11587-21munin-node22:50:161
565099582,49cyclictest4650-21munin-node20:35:171
565099582,49cyclictest28130-21munin-node20:10:231
565099582,49cyclictest20162-21munin-node21:15:151
565099582,48cyclictest20233-21munin-node19:50:131
565099572,49cyclictest2318-21aten_r1power_fr23:30:131
565099572,49cyclictest22627-21munin-node19:55:191
565099572,49cyclictest20259-21munin-node23:05:181
565099562,48cyclictest421-21sh23:25:361
565099562,48cyclictest11623-21munin-node19:25:171
565099562,48cyclictest10268-21munin-node20:50:211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional