You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-25 - 04:48
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.

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 Tue Nov 25, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2026112181sleep0-21swapper/115:37:591
2105991167cyclictest0-21swapper/018:30:540
2105991134cyclictest8031-21missed_timers18:33:350
1778111375sleep0-21swapper/015:37:450
2105991128cyclictest0-21swapper/018:22:280
2105991087cyclictest0-21swapper/021:02:580
21059910810cyclictest0-21swapper/019:12:010
2105991077cyclictest0-21swapper/020:23:130
2105991077cyclictest0-21swapper/018:13:340
2105991058cyclictest0-21swapper/019:33:220
2105991058cyclictest0-21swapper/017:38:330
2105991057cyclictest0-21swapper/018:25:540
2105991048cyclictest0-21swapper/019:48:220
2105991038cyclictest27659-21latency_hist19:08:060
2105991034cyclictest74-21mmcqd/019:23:070
2105991034cyclictest1749-21ntp_kernel_pll_17:18:320
2105991028cyclictest0-21swapper/017:49:190
2105991027cyclictest0-21swapper/017:45:520
2105991023cyclictest74-21mmcqd/016:58:020
21059910224cyclictest2324-21processes20:13:450
2105991018cyclictest0-21swapper/020:48:410
2105991018cyclictest0-21swapper/016:58:320
2105991018cyclictest0-21swapper/016:43:310
21059910148cyclictest9867-21latency_hist16:03:000
210599998cyclictest0-21swapper/017:13:320
2105999956cyclictest6950irq/18-mmc017:13:030
2105999956cyclictest6950irq/18-mmc017:13:030
2105999952cyclictest27714-21latency_hist18:13:040
210599995cyclictest326-21runrttasks19:14:260
210599993cyclictest19942-21ssh20:43:460
2105999854cyclictest74-21mmcqd/019:43:070
210599985cyclictest22734-21ssh18:03:340
210599985cyclictest22734-21ssh18:03:340
210599984cyclictest12923-21latency_hist20:33:080
210599975cyclictest6999-21ssh20:23:080
210599975cyclictest6999-21ssh20:23:080
210599967cyclictest0-21swapper/020:38:380
210599966cyclictest13918-21load18:43:350
2105999652cyclictest74-21mmcqd/020:53:560
2105999648cyclictest0-21swapper/016:33:010
210599964cyclictest12468-21/usr/sbin/munin16:08:370
210599958cyclictest0-21swapper/015:58:010
210599957cyclictest0-21swapper/020:09:570
210599954cyclictest28572-21ssh20:03:380
210599954cyclictest13835-21cut20:33:380
2105999452cyclictest74-21mmcqd/019:48:070
210599943cyclictest74-21mmcqd/016:48:320
2105999423cyclictest5596-21sshd15:48:190
2105999410cyclictest0-21swapper/017:57:310
210599937cyclictest0-21swapper/016:03:300
2105999359cyclictest6950irq/18-mmc015:43:000
210599934cyclictest74-21mmcqd/018:53:400
210599923cyclictest31025-21df21:03:240
210599923cyclictest31025-21df21:03:240
210599918cyclictest0-21swapper/018:38:440
2105999156cyclictest6950irq/18-mmc019:28:070
2105999153cyclictest18815-21latency_hist18:53:050
2113999019cyclictest19897-21/usr/sbin/munin17:58:361
210599908cyclictest0-21swapper/016:33:310
2105999054cyclictest6950irq/18-mmc020:03:080
210599904cyclictest14539-21latency_hist16:18:010
2105998952cyclictest74-21mmcqd/019:28:460
2105998952cyclictest74-21mmcqd/019:28:460
2105998937cyclictest29351-21chrt17:03:280
210599884cyclictest3960-21latency_hist17:28:030
211399873cyclictest16649-21fw_packets17:53:291
2113998716cyclictest0-21swapper/118:48:241
210599877cyclictest0-21swapper/019:53:480
210599877cyclictest0-21swapper/017:33:330
2105998748cyclictest14658-21/usr/sbin/munin16:18:360
2113998634cyclictest11095-21unixbench_singl16:03:401
2113998630cyclictest17112-21gzip20:38:481
210599869cyclictest0-21swapper/017:58:210
210599867cyclictest0-21swapper/018:58:360
2113998517cyclictest30172-21ssh19:11:501
210599858cyclictest0-21swapper/015:43:380
211399844cyclictest31973-21cpuspeed17:13:171
2113998416cyclictest5350irq/18-pch-dma19:13:071
2113998415cyclictest33950irq/43-eth020:58:571
210599849cyclictest0-21swapper/016:23:060
2113998330cyclictest4054-21crond19:23:071
210599837cyclictest0-21swapper/016:38:310
211399829cyclictest0-21swapper/120:32:021
210599828cyclictest0-21swapper/017:29:040
211399818cyclictest0-21swapper/119:59:261
211399817cyclictest0-21swapper/119:38:141
211399817cyclictest0-21swapper/116:26:451
210599818cyclictest0-21swapper/015:53:200
211399798cyclictest0-21swapper/119:53:511
211399798cyclictest0-21swapper/115:48:311
211399788cyclictest0-21swapper/118:04:391
211399788cyclictest0-21swapper/118:04:391
211399779cyclictest0-21swapper/120:33:361
211399778cyclictest0-21swapper/117:41:581
211399778cyclictest0-21swapper/116:53:371
211399778cyclictest0-21swapper/115:53:241
211399778cyclictest0-21swapper/115:53:241
2113997731cyclictest31279-21sort21:03:321
2113997731cyclictest31279-21sort21:03:321
2113997721cyclictest19642-21grep16:33:201
211399769cyclictest0-21swapper/116:16:461
211399767cyclictest0-21swapper/118:08:481
2113997621cyclictest0-21swapper/118:56:241
2113997610cyclictest0-21swapper/119:05:061
211399759cyclictest0-21swapper/119:35:201
211399758cyclictest0-21swapper/116:08:111
211399757cyclictest0-21swapper/120:12:501
211399757cyclictest0-21swapper/118:24:171
211399749cyclictest0-21swapper/117:23:271
2113997410cyclictest0-21swapper/120:18:291
2113997410cyclictest0-21swapper/120:18:291
211399738cyclictest0-21swapper/120:04:541
2113997320cyclictest0-21swapper/118:13:341
33950720irq/43-eth0211399cyclictest15:46:471
211399729cyclictest0-21swapper/119:02:041
211399729cyclictest0-21swapper/118:43:011
211399728cyclictest0-21swapper/117:47:521
211399727cyclictest0-21swapper/119:29:011
211399727cyclictest0-21swapper/119:29:011
2113997226cyclictest0-21swapper/116:02:031
211399718cyclictest0-21swapper/120:53:001
211399718cyclictest0-21swapper/119:46:221
211399717cyclictest0-21swapper/117:03:141
2113997111cyclictest0-21swapper/120:43:481
33950700irq/43-eth0211399cyclictest20:28:081
211399707cyclictest0-21swapper/117:32:111
2113997010cyclictest0-21swapper/118:28:431
33950690irq/43-eth0211399cyclictest19:18:281
211399698cyclictest0-21swapper/120:55:051
211399698cyclictest0-21swapper/118:33:121
211399697cyclictest0-21swapper/117:00:191
211399687cyclictest0-21swapper/116:43:401
211399667cyclictest0-21swapper/117:11:581
211399667cyclictest0-21swapper/117:11:581
211399667cyclictest0-21swapper/116:29:431
211399667cyclictest0-21swapper/115:40:401
211399658cyclictest0-21swapper/117:35:241
211399657cyclictest0-21swapper/120:16:531
211399657cyclictest0-21swapper/119:50:361
211399649cyclictest0-21swapper/118:45:481
211399648cyclictest0-21swapper/117:49:231
211399648cyclictest0-21swapper/116:48:191
211399647cyclictest0-21swapper/118:21:101
211399647cyclictest0-21swapper/116:21:551
211399646cyclictest0-21swapper/117:18:101
211399637cyclictest0-21swapper/116:38:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional