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2024-09-01 - 01:00

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #0, slot #8

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 
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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 rack0slot8s.osadl.org (updated Sat Aug 31, 2024 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
275991930,83ptp4l0-21swapper/107:09:491
2653928069,9sleep100-21swapper/1007:07:362
2670526950,10sleep70-21swapper/707:09:589
2650126953,8sleep110-21swapper/1107:07:013
2648026755,10sleep50-21swapper/507:06:437
2665026453,9sleep00-21swapper/007:09:140
2655026251,9sleep60-21swapper/607:07:448
2488026250,9sleep40-21swapper/407:05:186
69232530,0sleep50-21swapper/508:05:127
57592470,1sleep15761-21grep08:45:131
57592470,1sleep15761-21grep08:45:131
101742460,0sleep10-21swapper/108:50:251
101742460,0sleep10-21swapper/108:50:251
2706699224,12cyclictest0-21swapper/212:25:004
2706299221,6cyclictest0-21swapper/108:05:011
2707599213,14cyclictest0-21swapper/411:40:016
2706699202,15cyclictest0-21swapper/211:00:014
275991190,0ptp4l0-21swapper/109:40:001
2708499193,9cyclictest0-21swapper/609:05:018
2706699194,9cyclictest0-21swapper/210:40:014
62462180,0sleep40-21swapper/408:45:166
62462180,0sleep40-21swapper/408:45:166
275991170,0ptp4l0-21swapper/110:25:011
275991170,0ptp4l0-21swapper/109:00:191
2710799172,10cyclictest0-21swapper/1112:20:003
2709899172,9cyclictest0-21swapper/912:30:0011
2708999172,9cyclictest0-21swapper/711:45:009
2708099173,8cyclictest0-21swapper/512:15:007
275991160,1ptp4l10388-21sed12:20:181
275991160,0ptp4l0-21swapper/110:45:151
275991160,0ptp4l0-21swapper/110:40:011
275991160,0ptp4l0-21swapper/107:55:161
2709899166,6cyclictest0-21swapper/907:50:0111
2709399164,8cyclictest0-21swapper/811:35:0110
2708999163,8cyclictest0-21swapper/709:25:019
2708499163,8cyclictest0-21swapper/610:40:018
2708499163,7cyclictest0-21swapper/609:45:288
2708099161,11cyclictest3232-21kworker/u24:108:40:017
2708099161,11cyclictest3232-21kworker/u24:108:40:017
2706699163,9cyclictest0-21swapper/210:30:014
2706299165,6cyclictest0-21swapper/108:20:011
2706299165,6cyclictest0-21swapper/108:20:011
2705799162,9cyclictest0-21swapper/009:50:010
265112167,7sleep80-21swapper/807:07:1010
275991150,6ptp4l0-21swapper/111:40:151
275991150,1ptp4l21-21ksoftirqd/111:20:261
275991150,1ptp4l21-21ksoftirqd/111:05:161
275991150,1ptp4l21-21ksoftirqd/107:25:241
275991150,0ptp4l0-21swapper/112:25:141
275991150,0ptp4l0-21swapper/111:15:161
275991150,0ptp4l0-21swapper/109:30:151
275991150,0ptp4l0-21swapper/109:10:211
275991150,0ptp4l0-21swapper/107:10:141
2709899153,7cyclictest0-21swapper/907:35:2311
2709399153,7cyclictest0-21swapper/811:40:0110
27093991512,2cyclictest18767-21munin-run07:40:0010
2708999152,8cyclictest0-21swapper/711:15:019
2708499153,6cyclictest0-21swapper/612:35:008
2708499152,8cyclictest0-21swapper/612:00:008
2708099153,7cyclictest0-21swapper/508:55:017
2708099153,7cyclictest0-21swapper/508:55:017
2707199153,7cyclictest0-21swapper/311:50:005
2707199153,7cyclictest0-21swapper/308:45:015
2707199152,8cyclictest0-21swapper/311:05:015
2707199152,7cyclictest0-21swapper/307:25:235
2706299152,8cyclictest0-21swapper/107:55:011
2705799153,7cyclictest0-21swapper/008:50:010
2705799153,7cyclictest0-21swapper/008:50:010
2705799151,11cyclictest0-21swapper/010:30:010
69682140,0sleep91020-21runrttasks09:30:0111
323722140,1sleep11020-21runrttasks10:00:201
275991140,1ptp4l21-21ksoftirqd/109:45:221
275991140,0ptp4l0-21swapper/108:20:291
2710799143,7cyclictest0-21swapper/1108:30:003
2710799143,7cyclictest0-21swapper/1108:30:003
2710799142,8cyclictest0-21swapper/1110:20:013
2710299142,8cyclictest0-21swapper/1008:25:232
2710299142,8cyclictest0-21swapper/1008:25:232
2709899142,7cyclictest0-21swapper/912:20:2511
2709899142,7cyclictest0-21swapper/912:05:2211
2709899142,7cyclictest0-21swapper/912:00:0011
2709899142,7cyclictest0-21swapper/909:35:2411
2709399143,7cyclictest0-21swapper/810:55:0110
2709399143,6cyclictest0-21swapper/810:30:0110
2708999142,8cyclictest23412-21kworker/u24:210:00:019
2708999142,8cyclictest0-21swapper/711:55:239
2708999142,6cyclictest0-21swapper/708:10:019
2708999141,7cyclictest0-21swapper/707:15:009
2708099142,7cyclictest0-21swapper/511:25:017
2707199143,7cyclictest0-21swapper/309:00:015
2707199142,7cyclictest0-21swapper/308:40:005
2707199142,7cyclictest0-21swapper/308:40:005
2706699143,7cyclictest0-21swapper/210:15:014
2706299142,7cyclictest0-21swapper/111:30:231
2706299142,7cyclictest0-21swapper/110:35:001
2706299142,7cyclictest0-21swapper/109:45:001
2706299142,6cyclictest0-21swapper/109:00:011
2705799142,7cyclictest0-21swapper/008:55:220
275991130,1ptp4l21-21ksoftirqd/112:00:241
275991130,1ptp4l21-21ksoftirqd/110:56:281
275991130,0ptp4l0-21swapper/112:35:231
275991130,0ptp4l0-21swapper/111:10:141
275991130,0ptp4l0-21swapper/107:30:021
2710799130,12cyclictest0-21swapper/1110:05:243
2710299132,7cyclictest0-21swapper/1010:55:242
2709899132,7cyclictest0-21swapper/908:35:0011
2709899132,7cyclictest0-21swapper/908:35:0011
2709899132,6cyclictest0-21swapper/910:30:0111
2709899131,8cyclictest23412-21kworker/u24:210:05:0111
2708999132,7cyclictest0-21swapper/712:25:009
2708999132,7cyclictest0-21swapper/708:40:019
2708999132,7cyclictest0-21swapper/708:40:019
2708999132,6cyclictest0-21swapper/711:00:019
2708999132,6cyclictest0-21swapper/708:50:019
2708999132,6cyclictest0-21swapper/708:50:019
2708499132,6cyclictest0-21swapper/610:45:018
2708499131,7cyclictest0-21swapper/607:10:248
2708099133,6cyclictest0-21swapper/511:50:247
2708099132,7cyclictest0-21swapper/510:55:017
2708099132,6cyclictest0-21swapper/509:00:247
2708099131,7cyclictest0-21swapper/507:30:017
2707199133,9cyclictest0-21swapper/307:55:245
2707199133,7cyclictest0-21swapper/312:30:235
2707199132,7cyclictest0-21swapper/310:00:015
2707199131,7cyclictest3232-21kworker/u24:109:15:015
2706299133,6cyclictest0-21swapper/111:54:591
2706299132,7cyclictest0-21swapper/109:25:011
2705799133,7cyclictest0-21swapper/008:30:010
2705799133,7cyclictest0-21swapper/008:30:010
2705799132,6cyclictest0-21swapper/007:15:280
275991120,0ptp4l0-21swapper/112:19:241
275991120,0ptp4l0-21swapper/111:01:001
275991120,0ptp4l0-21swapper/110:50:401
275991120,0ptp4l0-21swapper/110:00:001
275991120,0ptp4l0-21swapper/109:52:331
275991120,0ptp4l0-21swapper/107:45:231
275991120,0ptp4l0-21swapper/107:40:191
2710799123,5cyclictest0-21swapper/1112:40:003
2710799120,11cyclictest7298-21munin-run07:25:003
2710799120,11cyclictest0-21swapper/1112:15:003
2710299122,7cyclictest0-21swapper/1009:15:242
2710299120,7cyclictest0-21swapper/1009:10:002
2709899128,3cyclictest0-21swapper/911:45:1511
2709899122,6cyclictest0-21swapper/910:35:0111
2709399122,6cyclictest0-21swapper/807:35:0110
2709399120,6cyclictest0-21swapper/811:00:0110
2708999128,3cyclictest11462-21cat10:15:189
2708999122,6cyclictest0-21swapper/709:50:009
27089991210,1cyclictest0-21swapper/711:10:019
2708999120,7cyclictest0-21swapper/710:30:009
2708499122,6cyclictest0-21swapper/610:30:248
2708499121,7cyclictest0-21swapper/611:50:008
2708499120,1cyclictest0-21swapper/612:30:288
2708099122,7cyclictest0-21swapper/507:30:007
2708099122,6cyclictest0-21swapper/512:00:247
2708099122,6cyclictest0-21swapper/507:45:007
2708099121,7cyclictest0-21swapper/510:00:017
2708099121,6cyclictest0-21swapper/509:55:017
2705799121,6cyclictest0-21swapper/007:30:010
265732121,5sleep30-21swapper/307:08:055
94980110,8rtkit-daemon24376-21grep07:05:144
275991110,7ptp4l21-21ksoftirqd/108:08:141
275991110,2ptp4l2012-21hddtemp_smartct08:40:161
275991110,1ptp4l21-21ksoftirqd/112:12:081
275991110,1ptp4l21-21ksoftirqd/111:26:051
275991110,1ptp4l21-21ksoftirqd/109:05:151
275991110,1ptp4l16618-21fw_conntrack07:35:151
275991110,1ptp4l0-21swapper/107:20:181
275991110,0ptp4l0-21swapper/111:45:131
275991110,0ptp4l0-21swapper/108:35:241
275991110,0ptp4l0-21swapper/108:35:241
275991110,0ptp4l0-21swapper/108:30:271
275991110,0ptp4l0-21swapper/108:30:271
2710799110,2cyclictest27099-21sed08:30:183
2710799110,2cyclictest27099-21sed08:30:183
2710799110,1cyclictest0-21swapper/1111:30:083
2710799110,11cyclictest0-21swapper/1111:10:173
2710799110,10cyclictest0-21swapper/1108:00:203
2710299112,5cyclictest0-21swapper/1010:15:012
2709899110,1cyclictest0-21swapper/907:55:1511
2709899110,10cyclictest32114-21irqstats07:15:0211
2709899110,10cyclictest0-21swapper/910:45:0011
2709399118,2cyclictest16574-21turbostat10:25:0010
2709399111,6cyclictest3232-21kworker/u24:109:40:0110
2709399110,5cyclictest27157-21/usr/sbin/munin09:55:1810
2708999118,2cyclictest10533-21latency_hist09:35:019
2708999112,6cyclictest0-21swapper/711:15:229
2708999110,4cyclictest0-21swapper/709:10:009
2708499110,10cyclictest0-21swapper/612:10:248
2708099118,2cyclictest8102-21turbostat08:50:007
2708099118,2cyclictest8102-21turbostat08:50:007
2708099112,5cyclictest0-21swapper/512:35:007
2708099110,1cyclictest0-21swapper/509:21:367
2707599111,6cyclictest0-21swapper/410:35:246
2706699118,2cyclictest0-21swapper/208:20:184
2706699110,1cyclictest0-21swapper/212:05:064
2706299118,2cyclictest20166-21sed12:35:001
2706299110,2cyclictest13460-21latency_hist08:15:001
2705799112,3cyclictest2199-21if_enp1s0.112:10:160
2705799111,5cyclictest0-21swapper/010:20:010
27057991110,1cyclictest0-21swapper/009:08:030
2705799110,1cyclictest0-21swapper/010:00:310
24632110,0sleep50-21swapper/510:05:137
276091100,1phc2sys0-21swapper/211:47:344
275991100,1ptp4l2374-21df_inode10:05:111
275991100,0ptp4l0-21swapper/112:05:121
275991100,0ptp4l0-21swapper/111:55:161
275991100,0ptp4l0-21swapper/111:35:211
275991100,0ptp4l0-21swapper/110:35:121
275991100,0ptp4l0-21swapper/110:20:181
275991100,0ptp4l0-21swapper/110:15:121
275991100,0ptp4l0-21swapper/110:10:141
275991100,0ptp4l0-21swapper/109:15:151
275991100,0ptp4l0-21swapper/108:25:201
275991100,0ptp4l0-21swapper/108:25:191
2710799103,7cyclictest0-21swapper/1109:29:253
2710799100,7cyclictest0-21swapper/1107:45:453
2710799100,4cyclictest15053-21munin-run11:05:013
2710799100,2cyclictest1751-21munin-run08:00:003
2710799100,2cyclictest0-21swapper/1108:50:253
2710799100,2cyclictest0-21swapper/1108:50:253
2710799100,10cyclictest0-21swapper/1110:10:343
2710799100,10cyclictest0-21swapper/1107:28:383
2710299109,1cyclictest0-21swapper/1011:55:222
2710299100,9cyclictest29875-21tr12:05:112
2710299100,9cyclictest22322-21/usr/sbin/munin10:30:182
2710299100,9cyclictest18992-21latency_hist11:10:012
2710299100,1cyclictest0-21swapper/1012:32:082
2710299100,10cyclictest0-21swapper/1011:21:432
2709899109,1cyclictest0-21swapper/912:33:5411
2709899107,2cyclictest0-21swapper/911:27:0811
2709899106,3cyclictest1552-21/usr/sbin/munin10:05:1911
2709899101,5cyclictest0-21swapper/911:30:0111
2709899100,10cyclictest0-21swapper/911:37:4011
2709399109,1cyclictest0-21swapper/812:10:3710
2709399109,1cyclictest0-21swapper/812:07:4910
2709399107,2cyclictest21446-21cstates10:30:1410
2709399106,3cyclictest3533-21memory10:05:1710
2709399103,7cyclictest0-21swapper/811:10:2410
2709399103,7cyclictest0-21swapper/810:35:5810
2709399102,5cyclictest0-21swapper/809:30:0110
2709399100,9cyclictest28553-21grep11:20:2310
2709399100,9cyclictest24004-21wget09:10:1110
2709399100,9cyclictest17546-21gltestperf12:30:1510
2709399100,9cyclictest14694-21cstates08:15:1310
2709399100,9cyclictest14694-21cstates08:15:1310
2709399100,10cyclictest0-21swapper/811:51:2610
2709399100,10cyclictest0-21swapper/809:21:3610
2708999106,3cyclictest7881-21irqrtprio11:35:179
2708999106,3cyclictest19157-21cat11:50:179
2708999103,1cyclictest0-21swapper/711:49:289
2708999100,9cyclictest27382-21missed_timers08:30:199
2708999100,9cyclictest27382-21missed_timers08:30:199
2708999100,9cyclictest23404-21diskmemload12:31:599
2708999100,9cyclictest12345-21cat08:55:019
2708999100,9cyclictest12345-21cat08:55:019
2708999100,2cyclictest0-21swapper/708:40:199
2708999100,1cyclictest0-21swapper/707:44:439
2708999100,10cyclictest0-21swapper/712:05:279
2708499107,2cyclictest18015-21fschecks_count10:25:138
2708499101,8cyclictest16854-21tail08:15:248
2708499101,8cyclictest16854-21tail08:15:248
2708499101,2cyclictest0-21swapper/611:36:568
2708499100,9cyclictest1967-21grep10:05:118
2708499100,9cyclictest19292-21/usr/sbin/munin07:40:208
2708499100,9cyclictest1478-21irqrtprio07:15:228
2708499100,9cyclictest11760-21/usr/sbin/munin09:35:158
2708499100,4cyclictest13132-21latency_hist10:20:018
2708499100,10cyclictest0-21swapper/608:00:348
2708099109,1cyclictest0-21swapper/511:07:377
2708099109,1cyclictest0-21swapper/508:16:027
2708099109,1cyclictest0-21swapper/508:16:027
2708099103,7cyclictest0-21swapper/507:50:297
2708099100,2cyclictest0-21swapper/509:46:277
2708099100,1cyclictest0-21swapper/509:05:227
2708099100,10cyclictest0-21swapper/512:18:297
2708099100,10cyclictest0-21swapper/510:59:397
2708099100,10cyclictest0-21swapper/510:34:217
2707599100,2cyclictest3403-21/usr/sbin/munin10:50:016
2707599100,1cyclictest0-21swapper/407:52:166
2707599100,10cyclictest0-21swapper/411:56:516
2707199100,9cyclictest26456-21spatcher11:19:055
2707199100,10cyclictest0-21swapper/309:39:475
2707199100,10cyclictest0-21swapper/309:20:375
2706699107,2cyclictest30882-21df_inode10:00:134
2706699107,2cyclictest0-21swapper/211:15:014
2706699107,2cyclictest0-21swapper/211:05:214
2706699106,3cyclictest25127-21memory11:15:164
2706699105,4cyclictest12823-21grep12:25:124
2706699102,3cyclictest27800-21swap08:30:244
2706699102,3cyclictest27800-21swap08:30:244
2706699100,9cyclictest23017-21grep09:05:254
2706699100,9cyclictest17063-21find09:40:224
2706299106,3cyclictest31853-21grep09:20:141
2706299100,4cyclictest32080-21hddtemp_smartct07:15:021
2705799109,1cyclictest0-21swapper/011:11:070
2705799106,3cyclictest18752-21sed09:00:240
2705799100,9cyclictest9869-21latency_hist11:40:010
2705799100,9cyclictest8871-21sshd10:14:420
2705799100,9cyclictest5034-21fschecks_count10:50:140
2705799100,9cyclictest27213-21taskset09:14:390
2705799100,9cyclictest20724-21/usr/sbin/munin12:35:130
2705799100,9cyclictest1965-21cat11:30:010
2705799100,9cyclictest19093-21basename08:20:220
2705799100,9cyclictest11232-21latency_hist11:00:010
2705799100,4cyclictest20062-21cstates07:40:130
2705799100,10cyclictest0-21swapper/009:50:370
137362100,1sleep2261rcuc/210:20:124
27609190,2phc2sys0-21swapper/207:55:124
271079997,1cyclictest0-21swapper/1112:30:123
271079996,2cyclictest11344-21fschecks_time11:40:153
271079995,3cyclictest15680-21cut08:15:173
271079995,3cyclictest15680-21cut08:15:173
271079990,9cyclictest0-21swapper/1112:00:153
271079990,8cyclictest29487-21switchtime11:20:293
271079990,8cyclictest19844-21missed_timers11:50:193
271079990,6cyclictest26969-21/usr/sbin/munin07:50:123
271079990,3cyclictest31228-21cpuspeed_turbos11:25:123
271029998,1cyclictest0-21swapper/1009:36:272
271029998,1cyclictest0-21swapper/1008:55:202
271029998,1cyclictest0-21swapper/1008:20:212
271029998,1cyclictest0-21swapper/1007:40:002
271029997,1cyclictest0-21swapper/1009:45:162
271029991,7cyclictest1009-21snmpd11:49:072
271029990,8cyclictest7218-21basename09:30:112
271029990,8cyclictest27521-21head08:30:202
271029990,8cyclictest27521-21head08:30:202
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271029990,8cyclictest10314-21aten2_r3power_p11:40:132
271029990,8cyclictest0-21swapper/1007:50:012
271029990,6cyclictest5732-21irqstats07:20:182
271029990,6cyclictest2246-21irqrtprio08:40:182
271029990,3cyclictest25696-21fschecks_count10:35:142
271029990,3cyclictest22176-21missed_timers12:35:192
271029990,3cyclictest14621-21chrt07:30:262
270989998,1cyclictest0-21swapper/909:20:1411
270989998,1cyclictest0-21swapper/908:52:1911
270989998,1cyclictest0-21swapper/908:52:1911
270989996,2cyclictest2297-21if_p34p112:10:1711
270989994,1cyclictest0-21swapper/909:47:2511
270989990,9cyclictest0-21swapper/912:35:1911
270989990,8cyclictest27605-21iwlist09:55:2011
270989990,2cyclictest20635-21hddtemp_smartct11:10:1511
270989990,1cyclictest0-21swapper/909:50:2211
270989990,1cyclictest0-21swapper/907:50:2411
270939998,1cyclictest0-21swapper/812:15:1510
270939998,1cyclictest0-21swapper/808:50:2410
270939998,1cyclictest0-21swapper/808:50:2410
270939996,2cyclictest22456-21expr08:25:1410
270939996,2cyclictest22456-21expr08:25:1410
270939996,2cyclictest17002-21uptime11:45:2210
270939993,1cyclictest0-21swapper/808:59:1610
270939992,4cyclictest0-21swapper/807:20:0110
270939990,9cyclictest0-21swapper/809:00:1810
270939990,8cyclictest9054-21cat09:30:1810
270939990,8cyclictest7787-21sed08:05:1710
270939990,8cyclictest19682-21latency08:20:2410
270939990,8cyclictest10224-21chrt11:40:0210
270939990,8cyclictest0-21swapper/809:50:1310
270939990,3cyclictest2556-21cpuspeed_turbos08:00:1510
270939990,2cyclictest9093-21cpuspeed_turbos12:20:1310
270939990,2cyclictest31328-21timerwakeupswit10:40:2310
270939990,2cyclictest28503-21users12:00:2510
270939990,2cyclictest15786-21cat11:05:1310
270939990,1cyclictest28201-21timerwakeupswit08:30:2510
270939990,1cyclictest28201-21timerwakeupswit08:30:2510
270939990,1cyclictest0-21swapper/810:12:3710
270939990,1cyclictest0-21swapper/807:45:1710
270899998,1cyclictest0-21swapper/708:10:249
270899998,1cyclictest0-21swapper/707:50:249
270899997,1cyclictest0-21swapper/707:20:149
270899996,2cyclictest0-21swapper/707:35:019
270899995,3cyclictest7677-21timerwakeupswit12:15:269
270899995,3cyclictest30663-21unixbench_multi09:15:259
270899995,3cyclictest2021-21latency_hist11:30:019
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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