You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-28 - 12:48
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 Fri Aug 28, 2026 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3048521013995,11sleep10-21swapper/119:06:481
3084399780702,47cyclictest0-21swapper/119:29:541
3084299775700,49cyclictest0-21swapper/019:29:540
30843995236,475cyclictest0-21swapper/119:10:031
306652290268,16sleep00-21swapper/019:08:330
168522860,2sleep0221rcuc/000:20:250
3084299765,66cyclictest0-21swapper/023:25:380
3084299764,43cyclictest19185-21iostat00:25:180
3084299764,43cyclictest19185-21iostat00:25:170
3084299763,58cyclictest19265-21munin-node22:25:270
3084299753,66cyclictest6687-21sh00:01:380
3084299752,66cyclictest6666-21latency21:00:170
3084299743,65cyclictest10517-21ssh00:10:080
34672730,3sleep03469-21timerwakeupswit23:55:280
3084299736,60cyclictest0-21swapper/022:01:130
3084299735,61cyclictest88850irq/46-eth0-tx-23:22:430
3084299723,55cyclictest1699-21taskset19:15:590
3084299719,55cyclictest0-21swapper/021:17:200
3084299717,48cyclictest0-21swapper/023:00:400
3084299717,48cyclictest0-21swapper/023:00:390
3084299713,54cyclictest4345-21ssh22:58:300
3084299713,51cyclictest23237-21taskset00:32:470
30842997127,38cyclictest88850irq/46-eth0-tx-21:40:120
30842997124,32cyclictest88850irq/46-eth0-tx-23:45:290
30842997117,48cyclictest88850irq/46-eth0-tx-21:37:250
30842997111,53cyclictest0-21swapper/023:44:090
3084299703,60cyclictest9427-21runrttasks22:07:540
3084299703,44cyclictest627-21ssh21:51:060
3084299703,44cyclictest20467-21ssh21:29:420
3084299699,53cyclictest0-21swapper/023:36:440
3084299695,58cyclictest11747-21ssh21:13:340
3084299694,59cyclictest31998-21munin-node23:50:160
3084299693,60cyclictest25974-21ssh00:37:550
3084299693,59cyclictest2211-21Xorg19:43:590
3084299693,43cyclictest787-21ssh22:51:030
30842996921,42cyclictest88850irq/46-eth0-tx-23:10:590
3084299692,50cyclictest835-21lldpad21:46:510
30842996917,46cyclictest88850irq/46-eth0-tx-22:32:590
3084399686,47cyclictest8250irq/14-pata_sch21:45:121
3084299685,57cyclictest0-21swapper/022:15:140
3084299685,48cyclictest0-21swapper/022:23:140
3084299684,42cyclictest11569-21ssh22:10:540
3084299684,38cyclictest25463-21ssh22:37:130
3084299683,59cyclictest3573-21ssh21:56:210
3084299683,58cyclictest7826-21munin-node00:05:160
3084299683,45cyclictest23223-21ssh21:34:330
3084299683,45cyclictest23223-21ssh21:34:320
3084299683,44cyclictest27799-21df20:30:130
3084299683,44cyclictest14586-21ssh00:15:550
30842996825,37cyclictest88850irq/46-eth0-tx-22:45:260
3084299682,59cyclictest21992-21latency_hist20:15:000
30842996818,44cyclictest88850irq/46-eth0-tx-22:43:460
3084399674,56cyclictest9567-21diskmemload21:35:231
3084399673,57cyclictest21580-21munin-node21:30:241
3084399673,57cyclictest21580-21munin-node21:30:241
3084299675,46cyclictest0-21swapper/023:19:090
3084299673,58cyclictest9030-21ssh23:05:530
3084299673,43cyclictest22473-21ssh23:30:410
3084299672,59cyclictest1568-21runrttasks19:59:290
58282660,3sleep15827-21timerwakeupswit22:00:271
3084399666,54cyclictest0-21swapper/123:25:181
3084399663,57cyclictest4230-21pgrep21:58:421
3084399663,55cyclictest9569-21munin-run21:10:001
3084399663,55cyclictest24689-21munin-node20:20:221
3084399662,57cyclictest14470-21ssh22:16:381
3084299664,37cyclictest32637-21munin-run19:15:000
129682660,3sleep012967-21ls19:50:010
3084399652,57cyclictest26322-21sh23:39:471
3084399652,56cyclictest18297-21runrttasks20:04:101
3084299654,55cyclictest16275-21ssh21:20:290
3084299654,54cyclictest23953-21munin-node20:20:210
3084299653,46cyclictest23370-21runrttasks20:15:470
3084399646,52cyclictest0-21swapper/123:52:411
3084399643,54cyclictest6146-21munin-node19:30:141
3084399643,53cyclictest10159-21gltestperf21:10:161
3084399642,56cyclictest14948-21ssh23:17:431
3084299643,56cyclictest8711-21proc_pri21:05:240
3084299643,55cyclictest18635-21aten_r1power_po20:05:130
3084299642,56cyclictest8789-21unixbench_multi19:35:260
30842996419,39cyclictest13476-21grep19:50:140
3084399633,53cyclictest612-21munin-node22:50:281
3084399632,55cyclictest31583-21ssh22:49:451
3084399632,55cyclictest27993-21ssh21:42:131
3084399632,55cyclictest1568-21runrttasks20:13:561
3084299634,38cyclictest26358-21memory20:25:190
3084299633,53cyclictest16724-21munin-node20:00:110
3084399625,51cyclictest0-21swapper/123:41:201
3084399624,50cyclictest15631-21munin-node19:55:191
3084399623,53cyclictest17937-21runrttasks23:23:461
3084399623,53cyclictest14470-21sh00:15:301
3084399623,53cyclictest10145-21sh00:09:191
3084399623,51cyclictest28209-21munin-node20:30:201
3084399622,55cyclictest88750irq/45-eth0-rx-22:33:381
30843996216,41cyclictest25779-21aten2.4-expect20:25:101
30843996214,42cyclictest3492-21munin-node19:20:281
3084299624,52cyclictest513-21munin-node20:45:210
3084299623,53cyclictest4800-21interrupts20:55:170
3084299623,53cyclictest31214-21aten_r1power_en20:40:120
3084299623,39cyclictest5905-21munin-node19:30:170
3084299623,38cyclictest2977-21if_eth020:50:150
3084399619,46cyclictest20388-21ssh21:29:281
3084399615,50cyclictest0-21swapper/100:36:281
3084399613,51cyclictest16260-21munin-node22:20:211
3084399612,53cyclictest9683-21sshd23:08:111
3084399612,53cyclictest7021-21ssh00:02:501
3084399612,53cyclictest22940-21sh23:32:221
3084399612,53cyclictest11697-21gltestperf19:45:141
3084399612,52cyclictest13375-21timerandwakeup21:15:271
3084299614,37cyclictest29364-21munin-node20:35:250
3084299613,52cyclictest2380-21hostname19:20:110
3084399606,48cyclictest0-21swapper/123:55:241
3084399605,49cyclictest0-21swapper/120:50:151
3084399604,49cyclictest7759-21sh22:05:161
3084399603,51cyclictest18935-21ssh22:25:231
3084399603,50cyclictest580-21munin-node20:45:121
3084399603,50cyclictest11768-21ssh23:11:011
3084399602,52cyclictest5321-21gltestperf23:00:171
3084399602,52cyclictest5321-21gltestperf23:00:171
3084399602,52cyclictest31065-21ssh23:47:241
3084399602,52cyclictest20022-21ssh00:26:001
3084399602,52cyclictest20022-21ssh00:26:001
3084399602,52cyclictest14003-21munin-node19:50:231
3084399602,52cyclictest1167-21ntpq19:15:221
3084399602,52cyclictest11481-21ssh00:10:251
3084399602,51cyclictest5859-21runrttasks20:59:151
3084399602,51cyclictest26733-21munin-node22:40:151
3084399602,51cyclictest18780-21munin-node20:05:131
3084399602,48cyclictest31756-21munin-node21:50:131
30843996014,41cyclictest10215-21aten_r1power_cu22:10:111
30843996012,43cyclictest16416-21sh21:20:441
3084399593,51cyclictest17157-21ssh00:20:291
3084399593,50cyclictest2827-21munin-node22:55:191
3084399593,49cyclictest9512-21munin-node19:40:121
3084399592,51cyclictest8430-21munin-node19:35:211
3084399592,51cyclictest25536-21ssh22:37:301
3084399592,50cyclictest6093-21munin-node21:00:111
3084399584,48cyclictest22867-21munin-node20:15:211
3084399583,49cyclictest31982-21munin-node20:40:241
3084399582,49cyclictest22611-21runrttasks00:30:351
3084399572,49cyclictest29789-21munin-node20:35:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional