You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-17 - 09:04

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 the 376 highest latencies:
System rack8slot6s.osadl.org (updated Sun May 17, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29731991918,1cyclictest65850irq/126-lan20:05:143
29731991818,0cyclictest65850irq/126-lan19:59:443
29731991817,1cyclictest65850irq/126-lan23:25:183
29731991817,1cyclictest65850irq/126-lan22:05:123
29731991817,1cyclictest65850irq/126-lan20:25:193
29731991817,1cyclictest65850irq/126-lan00:40:003
29731991817,1cyclictest65850irq/126-lan00:27:193
29731991717,0cyclictest65850irq/126-lan23:59:563
29731991717,0cyclictest65850irq/126-lan23:40:213
29731991717,0cyclictest65850irq/126-lan23:22:203
29731991716,1cyclictest65850irq/126-lan23:35:193
29731991716,1cyclictest65850irq/126-lan22:25:243
29731991716,1cyclictest65850irq/126-lan20:50:193
29731991716,1cyclictest65850irq/126-lan20:32:543
29731991716,1cyclictest65850irq/126-lan20:20:153
29731991616,0cyclictest65850irq/126-lan23:33:363
29731991616,0cyclictest65850irq/126-lan21:45:553
29731991616,0cyclictest65850irq/126-lan21:37:243
29731991616,0cyclictest65850irq/126-lan19:45:133
29731991615,1cyclictest65850irq/126-lan21:55:133
29731991615,1cyclictest65850irq/126-lan21:40:123
29731991615,1cyclictest65850irq/126-lan21:20:133
29731991615,1cyclictest65850irq/126-lan21:15:203
29731991615,1cyclictest65850irq/126-lan20:45:143
29731991615,1cyclictest65850irq/126-lan19:10:233
29731991515,0cyclictest65850irq/126-lan23:50:163
29731991515,0cyclictest65850irq/126-lan22:33:363
29731991515,0cyclictest65850irq/126-lan22:15:223
29731991515,0cyclictest65850irq/126-lan20:59:153
29731991515,0cyclictest65850irq/126-lan20:16:093
29731991515,0cyclictest65850irq/126-lan19:30:273
29731991515,0cyclictest65850irq/126-lan19:29:253
29731991514,1cyclictest65850irq/126-lan22:50:143
29731991514,1cyclictest65850irq/126-lan22:21:563
29731991514,1cyclictest65850irq/126-lan21:50:153
29731991514,1cyclictest65850irq/126-lan21:30:003
29731991514,1cyclictest65850irq/126-lan19:20:173
29731991514,1cyclictest65850irq/126-lan19:15:173
29731991414,0cyclictest65850irq/126-lan21:27:553
29731991414,0cyclictest65850irq/126-lan19:50:143
29731991414,0cyclictest65850irq/126-lan00:30:163
29731991413,1cyclictest65850irq/126-lan23:10:173
29731991413,1cyclictest65850irq/126-lan21:05:173
29731991413,1cyclictest65850irq/126-lan19:35:113
29731991313,0cyclictest65850irq/126-lan23:15:173
29731991313,0cyclictest65850irq/126-lan22:45:123
29731991313,0cyclictest65850irq/126-lan20:40:133
29731991313,0cyclictest65850irq/126-lan19:40:163
29731991313,0cyclictest65850irq/126-lan00:20:103
29731991313,0cyclictest65850irq/126-lan00:15:133
29731991313,0cyclictest65850irq/126-lan00:13:173
29731991313,0cyclictest65850irq/126-lan00:05:173
29731991312,1cyclictest65850irq/126-lan22:42:173
29731991312,1cyclictest65850irq/126-lan21:10:133
29731991312,1cyclictest65850irq/126-lan20:00:133
29731991312,1cyclictest65850irq/126-lan00:00:153
29731991212,0cyclictest65850irq/126-lan22:58:553
29731991212,0cyclictest65850irq/126-lan22:37:563
29731991212,0cyclictest65850irq/126-lan21:00:053
29731991211,1cyclictest65850irq/126-lan20:35:113
29731991110,1cyclictest65850irq/126-lan23:05:173
29731991110,1cyclictest65850irq/126-lan23:00:143
29731991110,1cyclictest65850irq/126-lan20:10:113
2973199109,1cyclictest65850irq/126-lan23:45:153
29731991010,0cyclictest65850irq/126-lan22:10:113
297269998,1cyclictest743-21snmpd23:20:012
297269998,1cyclictest743-21snmpd21:59:322
297269998,1cyclictest741-21lldpd19:13:402
297209998,1cyclictest743-21snmpd23:16:431
297209998,1cyclictest522-21avahi-daemon23:51:331
297159998,1cyclictest743-21snmpd23:27:420
297159998,1cyclictest743-21snmpd19:12:440
297269988,0cyclictest743-21snmpd20:46:062
297269988,0cyclictest743-21snmpd20:35:262
297269988,0cyclictest743-21snmpd19:54:422
297269988,0cyclictest743-21snmpd19:16:172
297269988,0cyclictest12106-21cat19:45:132
297269987,1cyclictest743-21snmpd22:38:182
297269987,1cyclictest743-21snmpd21:25:092
297269987,1cyclictest743-21snmpd21:06:182
297269987,1cyclictest743-21snmpd20:18:292
297269987,1cyclictest573-21in:imuxsock23:56:482
297269986,2cyclictest743-21snmpd22:34:002
297269986,2cyclictest743-21snmpd20:06:492
297269986,2cyclictest20106-21cat00:00:122
297269985,3cyclictest743-21snmpd21:49:342
297209988,0cyclictest743-21snmpd19:58:161
297209988,0cyclictest741-21lldpd20:50:001
297209988,0cyclictest741-21lldpd19:44:011
297209988,0cyclictest522-21avahi-daemon23:26:181
297209988,0cyclictest522-21avahi-daemon22:45:321
297209987,1cyclictest743-21snmpd22:44:091
297209987,1cyclictest743-21snmpd21:36:051
297209987,1cyclictest741-21lldpd23:01:211
297209986,2cyclictest743-21snmpd21:05:451
297209986,2cyclictest743-21snmpd21:01:151
297209986,2cyclictest743-21snmpd19:54:031
297209986,2cyclictest743-21snmpd00:10:001
297159988,0cyclictest743-21snmpd20:15:250
297159988,0cyclictest743-21snmpd19:41:330
297159988,0cyclictest743-21snmpd19:33:190
297159988,0cyclictest741-21lldpd23:38:440
297159988,0cyclictest741-21lldpd22:52:090
297159987,1cyclictest743-21snmpd23:02:220
297159987,1cyclictest743-21snmpd22:44:370
297159987,1cyclictest743-21snmpd20:53:330
297159987,1cyclictest743-21snmpd19:55:270
297159987,1cyclictest743-21snmpd19:15:020
297159987,1cyclictest743-21snmpd00:02:300
297159986,2cyclictest743-21snmpd21:07:550
297159986,2cyclictest743-21snmpd20:44:080
297159986,2cyclictest743-21snmpd20:33:290
297159986,2cyclictest743-21snmpd20:14:340
297159986,2cyclictest743-21snmpd19:45:490
297269977,0cyclictest743-21snmpd21:24:422
297269977,0cyclictest741-21lldpd21:10:182
297269976,1cyclictest743-21snmpd19:35:542
297269976,1cyclictest741-21lldpd20:34:382
297269976,1cyclictest522-21avahi-daemon22:41:022
297269976,1cyclictest522-21avahi-daemon00:25:212
297269976,0cyclictest741-21lldpd22:45:392
297269975,2cyclictest743-21snmpd22:54:192
297269975,2cyclictest743-21snmpd21:03:392
297269975,2cyclictest743-21snmpd20:01:222
297269975,2cyclictest743-21snmpd00:20:152
297269975,2cyclictest743-21snmpd00:15:362
297269972,5cyclictest557-21NetworkManager19:21:172
297209977,0cyclictest743-21snmpd21:23:421
297209977,0cyclictest743-21snmpd00:27:321
297209977,0cyclictest743-21snmpd00:17:511
297209977,0cyclictest741-21lldpd23:49:241
297209977,0cyclictest741-21lldpd22:21:391
297209977,0cyclictest741-21lldpd21:46:241
297209977,0cyclictest741-21lldpd19:37:311
297209977,0cyclictest522-21avahi-daemon22:51:281
297209977,0cyclictest522-21avahi-daemon22:00:481
297209977,0cyclictest522-21avahi-daemon20:40:461
297209977,0cyclictest506-21systemd-resolve21:25:411
297209976,1cyclictest743-21snmpd23:12:171
297209976,1cyclictest743-21snmpd20:26:501
297209976,1cyclictest743-21snmpd00:36:371
297209976,1cyclictest506-21systemd-resolve20:21:521
297209976,1cyclictest29710-21cyclictest20:10:101
297209976,1cyclictest1914-21gltestperf19:20:131
297209976,1cyclictest13419-21fschecks_count22:25:151
297209975,2cyclictest743-21snmpd22:11:201
297209975,2cyclictest743-21snmpd21:56:041
297209975,2cyclictest743-21snmpd20:01:291
297209975,2cyclictest743-21snmpd00:20:271
297159977,0cyclictest743-21snmpd23:43:210
297159977,0cyclictest743-21snmpd22:28:240
297159977,0cyclictest743-21snmpd21:59:380
297159977,0cyclictest741-21lldpd23:21:240
297159977,0cyclictest741-21lldpd23:10:250
297159977,0cyclictest741-21lldpd22:57:000
297159977,0cyclictest741-21lldpd22:10:030
297159977,0cyclictest741-21lldpd22:02:450
297159977,0cyclictest741-21lldpd21:54:280
297159977,0cyclictest741-21lldpd21:39:050
297159977,0cyclictest741-21lldpd21:34:060
297159976,1cyclictest743-21snmpd22:22:440
297159976,1cyclictest741-21lldpd21:24:470
297159976,1cyclictest1491-21cpuspeed_turbos00:35:120
297159975,2cyclictest743-21snmpd22:19:410
297159975,2cyclictest743-21snmpd21:18:480
297159975,2cyclictest743-21snmpd19:27:240
297269966,0cyclictest743-21snmpd20:10:072
297269966,0cyclictest743-21snmpd00:34:552
297269966,0cyclictest741-21lldpd20:41:512
297269966,0cyclictest741-21lldpd00:37:492
297269965,1cyclictest743-21snmpd19:55:362
297269965,1cyclictest6047-21cat19:30:272
297269964,2cyclictest743-21snmpd00:11:102
297269963,3cyclictest16955-21users23:50:212
297269963,2cyclictest743-21snmpd23:30:112
297269962,3cyclictest5957-21nvmesmart_nvme023:25:182
297269962,3cyclictest3434-21grep22:00:132
297209966,0cyclictest741-21lldpd21:50:531
297209966,0cyclictest741-21lldpd20:55:521
297209966,0cyclictest741-21lldpd20:07:071
297209966,0cyclictest741-21lldpd19:29:361
297209966,0cyclictest522-21avahi-daemon22:36:481
297209966,0cyclictest506-21systemd-resolve19:32:211
297209965,1cyclictest32156-21fschecks_time19:15:131
297209964,2cyclictest743-21snmpd21:40:011
297209964,2cyclictest743-21snmpd21:13:571
297209964,2cyclictest743-21snmpd00:31:191
297209964,2cyclictest743-21snmpd00:04:421
297209963,2cyclictest17615-21apt-get23:55:131
297209962,3cyclictest244-20systemd-journal19:10:551
297159966,0cyclictest743-21snmpd23:49:020
297159966,0cyclictest743-21snmpd20:07:250
297159966,0cyclictest743-21snmpd20:03:100
297159966,0cyclictest743-21snmpd19:51:180
297159966,0cyclictest743-21snmpd00:11:370
297159966,0cyclictest743-21snmpd00:08:210
297159966,0cyclictest573-21in:imuxsock23:16:050
297159966,0cyclictest522-21avahi-daemon21:11:130
297159965,1cyclictest743-21snmpd20:38:230
297159965,1cyclictest506-21systemd-resolve23:50:550
297159965,1cyclictest506-21systemd-resolve22:45:120
297159964,2cyclictest743-21snmpd21:00:180
297159964,2cyclictest743-21snmpd20:58:390
297159964,2cyclictest743-21snmpd00:22:550
297159964,2cyclictest171ktimers/022:35:110
297159964,2cyclictest15678-21cat22:30:130
297159961,5cyclictest557-21NetworkManager23:34:370
297319952,2cyclictest4240-21xargs22:00:203
297269955,0cyclictest743-21snmpd23:39:082
297269955,0cyclictest743-21snmpd21:35:132
297269955,0cyclictest741-21lldpd22:57:412
297269955,0cyclictest741-21lldpd21:16:522
297269955,0cyclictest522-21avahi-daemon23:06:512
297269955,0cyclictest522-21avahi-daemon22:10:422
297269955,0cyclictest15050-21latency_hist23:50:002
297269954,1cyclictest743-21snmpd20:21:492
297269954,1cyclictest27603-21fschecks_time23:00:132
297269953,2cyclictest743-21snmpd23:41:332
297269953,2cyclictest743-21snmpd22:16:412
297269953,2cyclictest743-21snmpd19:26:182
297269952,3cyclictest24218-21sed21:30:202
297269952,2cyclictest28423-21seq21:40:522
297269952,2cyclictest244-20systemd-journal22:27:342
297269951,3cyclictest28671-21awk20:25:112
297209955,0cyclictest743-21snmpd22:57:531
297209954,1cyclictest573-21in:imuxsock22:18:521
297209953,2cyclictest743-21snmpd22:30:151
297209953,2cyclictest743-21snmpd20:16:161
297209953,2cyclictest5928-21ntpq22:05:171
297209953,2cyclictest23933-21tune2fs00:10:131
297209952,3cyclictest557-21NetworkManager23:40:161
297209952,3cyclictest30989-21fw_conntrack20:30:141
297209952,2cyclictest9682-21ls23:35:151
297209952,2cyclictest9058-21date23:35:001
297209952,2cyclictest7511-21cat20:50:191
297209952,2cyclictest24700-21cat21:34:551
297209952,2cyclictest17356-21nvmesmart_nvme021:15:191
297209950,4cyclictest3901-21ntp_states23:20:161
297159955,0cyclictest743-21snmpd23:57:160
297159954,1cyclictest743-21snmpd23:09:580
297159954,1cyclictest171ktimers/021:25:170
297159953,2cyclictest743-21snmpd20:49:320
297159953,2cyclictest743-21snmpd20:23:160
297159952,3cyclictest557-21NetworkManager00:15:010
297159952,2cyclictest30308-21ld21:45:170
297159952,2cyclictest244-20systemd-journal20:25:280
297159951,3cyclictest5144-21apt22:05:110
297159950,4cyclictest27784-21ntpq21:40:170
297269944,0cyclictest0-21swapper/222:05:132
297269943,1cyclictest743-21snmpd21:50:052
297269942,2cyclictest8658-21cut20:55:142
297269942,2cyclictest31833-21cat23:10:132
297269942,2cyclictest11448-21cut22:20:132
297269941,2cyclictest1218-21cut23:15:142
297269940,3cyclictest7079-21ntp_192.168.11420:50:142
297269940,3cyclictest22548-21ntp_states00:05:172
297269940,3cyclictest10219-21memory19:40:152
297209943,1cyclictest0-21swapper/119:45:151
297209941,2cyclictest29933-21sed23:05:131
297209940,3cyclictest445-21grep20:35:111
297159941,2cyclictest8073-21uname19:35:140
297159941,2cyclictest575-21rs:main0
297159941,2cyclictest1910-21grep19:20:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional