You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-12 - 13:12

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #8, slot #6

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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 all highest latencies:
System rack8slot6s.osadl.org (updated Sun Jul 12, 2026 00:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11330992525,0cyclictest25674-21fwupd21:04:213
11314991918,1cyclictest65850irq/126-lan23:40:140
11314991918,1cyclictest65850irq/126-lan20:35:110
11314991918,1cyclictest65850irq/126-lan19:55:140
11314991918,1cyclictest65850irq/126-lan00:00:000
11314991818,0cyclictest65850irq/126-lan22:24:590
11314991817,1cyclictest65850irq/126-lan22:38:070
11314991817,1cyclictest65850irq/126-lan00:05:010
11319991717,0cyclictest743-21snmpd23:48:421
11314991717,0cyclictest65850irq/126-lan23:20:170
11314991717,0cyclictest65850irq/126-lan21:52:350
11314991717,0cyclictest65850irq/126-lan21:20:340
11314991717,0cyclictest65850irq/126-lan21:20:330
11314991717,0cyclictest65850irq/126-lan19:30:160
11314991717,0cyclictest65850irq/126-lan00:15:170
11314991716,1cyclictest65850irq/126-lan21:10:120
11314991716,1cyclictest65850irq/126-lan21:05:160
11314991716,1cyclictest65850irq/126-lan19:50:120
11319991616,0cyclictest743-21snmpd21:48:391
11314991616,0cyclictest65850irq/126-lan23:50:220
11314991616,0cyclictest65850irq/126-lan20:55:140
11314991616,0cyclictest65850irq/126-lan20:20:170
11314991615,1cyclictest65850irq/126-lan23:35:180
11314991615,1cyclictest65850irq/126-lan22:10:190
11314991615,1cyclictest65850irq/126-lan21:33:350
11314991615,1cyclictest65850irq/126-lan20:10:130
11314991615,1cyclictest65850irq/126-lan19:35:150
11314991615,1cyclictest65850irq/126-lan19:25:230
11319991515,0cyclictest28093-21cat19:50:141
11314991515,0cyclictest65850irq/126-lan23:10:190
11314991515,0cyclictest65850irq/126-lan21:49:340
11314991515,0cyclictest65850irq/126-lan20:50:120
11314991515,0cyclictest65850irq/126-lan00:32:220
11314991514,1cyclictest65850irq/126-lan23:45:180
11314991514,1cyclictest65850irq/126-lan22:30:170
11314991514,1cyclictest65850irq/126-lan20:15:030
11314991514,1cyclictest65850irq/126-lan20:00:170
11319991414,0cyclictest743-21snmpd23:05:441
11319991414,0cyclictest743-21snmpd22:47:591
11319991414,0cyclictest743-21snmpd22:33:251
11319991414,0cyclictest743-21snmpd21:53:321
11319991414,0cyclictest743-21snmpd21:35:191
11319991414,0cyclictest743-21snmpd21:09:091
11319991414,0cyclictest743-21snmpd20:40:151
11319991414,0cyclictest743-21snmpd19:56:461
11319991414,0cyclictest743-21snmpd19:23:571
11319991414,0cyclictest18682-21cat23:25:141
11319991414,0cyclictest16666-21cat23:20:141
11319991414,0cyclictest15044-21cat00:35:161
11314991414,0cyclictest65850irq/126-lan23:32:340
11314991414,0cyclictest65850irq/126-lan22:15:140
11314991414,0cyclictest65850irq/126-lan00:20:120
11314991413,1cyclictest65850irq/126-lan22:20:140
11314991413,1cyclictest65850irq/126-lan21:56:510
11314991413,1cyclictest65850irq/126-lan21:40:180
11314991413,1cyclictest65850irq/126-lan21:25:130
11314991413,1cyclictest65850irq/126-lan21:00:140
11314991413,1cyclictest65850irq/126-lan19:45:160
11314991413,1cyclictest65850irq/126-lan19:15:120
11319991313,0cyclictest743-21snmpd22:28:331
11319991313,0cyclictest743-21snmpd20:54:361
11319991313,0cyclictest743-21snmpd19:31:401
11319991313,0cyclictest743-21snmpd19:16:181
11314991313,0cyclictest65850irq/126-lan23:15:160
11314991313,0cyclictest65850irq/126-lan22:50:180
11314991313,0cyclictest65850irq/126-lan22:40:130
11314991313,0cyclictest65850irq/126-lan22:05:120
11314991313,0cyclictest65850irq/126-lan21:16:220
11314991313,0cyclictest65850irq/126-lan20:29:340
11314991313,0cyclictest65850irq/126-lan19:10:130
11314991312,1cyclictest65850irq/126-lan23:55:140
11314991312,1cyclictest65850irq/126-lan00:10:140
11314991212,0cyclictest65850irq/126-lan22:45:140
11314991212,0cyclictest65850irq/126-lan20:47:350
11314991211,1cyclictest65850irq/126-lan23:02:010
11314991211,1cyclictest65850irq/126-lan22:00:140
11314991211,1cyclictest65850irq/126-lan20:40:110
11314991211,1cyclictest65850irq/126-lan20:30:140
11314991211,1cyclictest65850irq/126-lan19:40:210
11314991110,1cyclictest65850irq/126-lan23:25:180
11314991110,1cyclictest65850irq/126-lan23:05:240
11314991110,1cyclictest65850irq/126-lan00:35:190
1131499109,1cyclictest65850irq/126-lan21:35:160
1131499109,1cyclictest65850irq/126-lan00:25:140
11314991010,0cyclictest65850irq/126-lan19:20:150
113309998,1cyclictest743-21snmpd23:55:123
113309998,1cyclictest743-21snmpd19:50:043
113259998,1cyclictest743-21snmpd19:46:492
113259998,1cyclictest741-21lldpd23:20:112
113259998,1cyclictest741-21lldpd21:15:562
113259998,1cyclictest522-21avahi-daemon21:59:212
113149999,0cyclictest65850irq/126-lan22:55:220
113309988,0cyclictest743-21snmpd21:26:473
113309988,0cyclictest743-21snmpd19:13:213
113309988,0cyclictest743-21snmpd00:07:293
113309988,0cyclictest741-21lldpd22:19:563
113309988,0cyclictest741-21lldpd19:32:413
113309988,0cyclictest741-21lldpd00:34:133
113309987,1cyclictest743-21snmpd23:21:123
113309987,1cyclictest743-21snmpd23:08:563
113309987,1cyclictest743-21snmpd00:20:533
113309987,1cyclictest28907-21cut21:10:183
113309987,1cyclictest16693-21ntp_kernel_pll_20:40:163
113309986,2cyclictest743-21snmpd22:31:403
113309986,2cyclictest743-21snmpd20:50:063
113309986,2cyclictest743-21snmpd20:01:253
113259988,0cyclictest743-21snmpd23:19:572
113259988,0cyclictest743-21snmpd20:10:542
113259988,0cyclictest743-21snmpd19:28:322
113259988,0cyclictest741-21lldpd22:36:322
113259988,0cyclictest741-21lldpd20:46:552
113259987,1cyclictest743-21snmpd22:19:522
113259987,1cyclictest741-21lldpd22:29:382
113259987,1cyclictest26640-21needreboot21:05:182
113259986,2cyclictest743-21snmpd22:08:202
113259986,2cyclictest743-21snmpd00:23:412
113259984,3cyclictest25690-21users23:40:202
113199988,0cyclictest743-21snmpd20:08:111
113199988,0cyclictest741-21lldpd21:24:141
113199988,0cyclictest741-21lldpd21:24:131
113199988,0cyclictest741-21lldpd00:10:501
113199988,0cyclictest741-21lldpd00:07:021
113199987,1cyclictest7977-21fschecks_count21:40:121
113199987,1cyclictest743-21snmpd00:29:021
113199986,2cyclictest743-21snmpd22:54:261
113199986,2cyclictest743-21snmpd20:13:381
113199986,2cyclictest743-21snmpd20:02:211
113199986,2cyclictest6522-21cat22:55:151
113149988,0cyclictest65850irq/126-lan20:05:130
113309977,0cyclictest743-21snmpd23:12:263
113309977,0cyclictest743-21snmpd22:12:063
113309977,0cyclictest743-21snmpd22:05:413
113309977,0cyclictest743-21snmpd21:54:113
113309977,0cyclictest743-21snmpd20:48:133
113309977,0cyclictest741-21lldpd21:49:593
113309976,1cyclictest506-21systemd-resolve23:30:003
113309976,1cyclictest4530-21ntp_offset21:30:173
113309975,2cyclictest743-21snmpd23:49:303
113309975,2cyclictest743-21snmpd22:51:523
113309975,2cyclictest743-21snmpd21:41:293
113309975,2cyclictest743-21snmpd20:30:363
113309975,2cyclictest743-21snmpd20:29:333
113309975,2cyclictest743-21snmpd19:59:113
113309975,2cyclictest743-21snmpd00:01:183
113309973,3cyclictest6250-21df22:55:133
113309971,5cyclictest26216-21cat23:44:593
113259977,0cyclictest741-21lldpd22:11:552
113259977,0cyclictest741-21lldpd21:40:242
113259977,0cyclictest741-21lldpd21:14:362
113259977,0cyclictest741-21lldpd20:33:172
113259977,0cyclictest741-21lldpd20:07:082
113259977,0cyclictest741-21lldpd20:02:112
113259977,0cyclictest506-21systemd-resolve23:50:152
113259976,1cyclictest743-21snmpd23:30:382
113259976,1cyclictest743-21snmpd21:28:202
113259976,1cyclictest6535-21ntp_kernel_pll_20:15:162
113259975,2cyclictest743-21snmpd22:03:002
113259975,2cyclictest743-21snmpd00:34:402
113259975,2cyclictest743-21snmpd00:19:132
113259975,2cyclictest743-21snmpd00:10:532
113259973,3cyclictest457-21ntp_states21:20:172
113259973,3cyclictest457-21ntp_states21:20:172
113259972,4cyclictest6524-21ld21:35:152
113199977,0cyclictest743-21snmpd23:59:371
113199977,0cyclictest743-21snmpd21:25:351
113199977,0cyclictest743-21snmpd21:17:291
113199977,0cyclictest743-21snmpd19:40:531
113199977,0cyclictest743-21snmpd00:34:221
113199977,0cyclictest741-21lldpd22:36:111
113199977,0cyclictest741-21lldpd20:31:431
113199977,0cyclictest741-21lldpd20:25:341
113199977,0cyclictest741-21lldpd19:35:171
113199977,0cyclictest741-21lldpd19:25:221
113199976,1cyclictest741-21lldpd22:06:451
113199975,2cyclictest743-21snmpd19:48:311
113309966,0cyclictest741-21lldpd22:25:583
113309966,0cyclictest741-21lldpd19:43:223
113309966,0cyclictest741-21lldpd19:36:073
113309965,1cyclictest743-21snmpd22:39:363
113309965,1cyclictest743-21snmpd20:59:483
113309965,1cyclictest743-21snmpd00:29:203
113309965,1cyclictest32709-21needreboot21:20:153
113309965,1cyclictest32709-21needreboot21:20:153
113309965,1cyclictest2143-21cpuspeed_turbos22:45:143
113309964,2cyclictest743-21snmpd19:20:003
113309964,2cyclictest743-21snmpd00:10:173
113309962,3cyclictest7025-21awk21:35:203
113309962,3cyclictest16013-21df22:00:133
113309961,5cyclictest557-21NetworkManager20:20:473
113309960,5cyclictest14542-21ntpq21:55:203
113259966,0cyclictest743-21snmpd20:35:202
113259966,0cyclictest743-21snmpd00:05:582
113259966,0cyclictest741-21lldpd21:31:552
113259966,0cyclictest575-21rs:main2
113259965,1cyclictest743-21snmpd23:35:542
113259965,1cyclictest743-21snmpd20:42:242
113259965,1cyclictest0-21swapper/222:45:142
113259964,2cyclictest743-21snmpd19:54:372
113259964,2cyclictest743-21snmpd00:35:292
113259964,2cyclictest22240-21tune2fs20:55:142
113259963,2cyclictest244-20systemd-journal19:14:482
113259962,3cyclictest21772-21diskstats19:35:122
113199966,0cyclictest741-21lldpd23:35:531
113199966,0cyclictest741-21lldpd23:10:381
113199966,0cyclictest741-21lldpd22:03:281
113199966,0cyclictest522-21avahi-daemon23:17:391
113199964,2cyclictest743-21snmpd22:44:551
113309955,0cyclictest743-21snmpd19:25:153
113309954,1cyclictest743-21snmpd19:16:243
113309954,1cyclictest725-21in:imuxsock23:40:003
113309954,1cyclictest522-21avahi-daemon20:39:273
113309953,2cyclictest743-21snmpd19:46:343
113309953,2cyclictest743-21snmpd00:17:013
113309952,3cyclictest743-21snmpd23:03:083
113309952,3cyclictest557-21NetworkManager22:21:423
113309952,3cyclictest30855-21ntpq21:15:203
113309952,2cyclictest26359-21gltestperf21:05:173
113309952,2cyclictest2314-21load20:05:153
113309952,2cyclictest15930-21awk00:35:243
113309952,2cyclictest15376-21sed23:15:233
113309951,2cyclictest4393-21grep20:10:133
113259955,0cyclictest743-21snmpd21:46:302
113259955,0cyclictest741-21lldpd20:24:302
113259955,0cyclictest741-21lldpd19:15:072
113259954,1cyclictest6836-21ntpq22:55:172
113259953,2cyclictest743-21snmpd23:46:062
113259953,2cyclictest743-21snmpd22:30:162
113259952,3cyclictest557-21NetworkManager20:26:232
113259952,2cyclictest24880-21latency22:20:142
113259952,2cyclictest244-20systemd-journal22:44:312
113259952,2cyclictest244-20systemd-journal21:02:162
113259952,2cyclictest20386-21cat20:50:142
113259951,3cyclictest544-21systemd-logind00:27:502
113259951,3cyclictest30511-21ntp_states19:55:192
113259951,3cyclictest19608-21grep19:30:132
113199954,1cyclictest743-21snmpd22:20:511
113199954,1cyclictest743-21snmpd20:47:281
113199954,1cyclictest4485-21ntpq21:30:171
113199953,2cyclictest743-21snmpd21:57:231
113199953,2cyclictest717-21ntpd20:22:391
113199953,2cyclictest717-21ntpd20:15:421
113199953,2cyclictest717-21ntpd00:18:111
113199953,2cyclictest29117-21ntpq23:50:171
113199953,2cyclictest244-20systemd-journal19:12:351
113199952,2cyclictest25119-21sed21:00:221
113199951,4cyclictest557-21NetworkManager22:17:031
113199951,3cyclictest24499-21df_inode23:40:121
113309943,1cyclictest717-21ntpd22:40:123
113309942,2cyclictest18996-21ntpq23:25:163
113309941,2cyclictest28657-21fw_forwarded_lo23:50:143
113309940,4cyclictest6565-21ntpq20:15:153
113259942,2cyclictest8563-21if_lan23:00:132
113259941,3cyclictest557-21NetworkManager19:22:282
113259941,2cyclictest30945-21ls23:55:162
113259941,2cyclictest23933-21fw_packets19:40:132
113259940,4cyclictest10930-21ntpq23:05:192
113259940,3cyclictest4832-21ntpq22:50:172
113259940,3cyclictest32617-21entropy00:00:122
113259940,3cyclictest18792-21memory23:25:142
113259940,3cyclictest12881-21ntpq23:10:152
113199942,2cyclictest8682-21grep00:20:131
113199942,2cyclictest22151-21cut20:55:131
113199941,2cyclictest28135-21tr21:10:121
113199941,2cyclictest21985-21seq23:34:581
113199941,2cyclictest20394-21tr22:10:091
113199940,4cyclictest8858-21ntpq23:00:141
113199940,4cyclictest810-21ntpq00:00:161
113199940,3cyclictest14112-21grep20:35:121
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional