From: Phil Sutter <phil@nwl.cc>
To: Helge Deller <deller@gmx.de>
Cc: netdev@vger.kernel.org, Herbert Xu <herbert@gondor.apana.org.au>,
Thomas Graf <tgraf@suug.ch>
Subject: Re: rhashtable - rhashtable_insert_fast failed
Date: Sat, 4 Jun 2016 09:35:27 +0200 [thread overview]
Message-ID: <20160604073527.GE29740@orbyte.nwl.cc> (raw)
In-Reply-To: <5751E702.5040909@gmx.de>
[Cc'ing other interested parties, therefore full-quoting.]
Hi Helge,
On Fri, Jun 03, 2016 at 10:22:26PM +0200, Helge Deller wrote:
> Hi Phil,
>
> I'm testing 4.7.0-rc1-64bit on a parisc/hppa machine and get
> those message with CONFIG_TEST_RHASHTABLE=y.
>
> Is this expected/normal ?
No, this shouldn't happen. Can you possibly bisect the issue?
Cheers, Phil
>
> Helge
>
> [ 11.004021] Running rhashtable test nelem=8, max_size=0, shrinking=0
> [ 11.060013] Test 00:
> [ 11.181391] Adding 50000 keys
> [ 11.299533] Info: encountered resize
> [ 11.344499] Info: encountered resize
> [ 11.392971] Info: encountered resize
> [ 11.447632] Traversal complete: counted=50628, nelems=50000, entries=50000, table-jumps=3
> [ 11.556024] Test failed: Total count mismatch ^^^
> [ 11.647150] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0
> [ 11.760022] Deleting 50000 keys
> [ 11.822941] Duration of test: 596000000 ns
> [ 11.876057] Test 01:
> [ 11.919907] Adding 50000 keys
> [ 12.024027] Info: encountered resize
> [ 12.024767] Info: encountered resize
> [ 12.072981] Info: encountered resize
> [ 12.169265] Traversal complete: counted=53763, nelems=50000, entries=50000, table-jumps=3
> [ 12.172021] Test failed: Total count mismatch ^^^
> [ 12.377004] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0
> [ 12.380022] Deleting 50000 keys
> [ 12.552900] Duration of test: 596000000 ns
> [ 12.556069] Test 02:
> [ 12.650017] Adding 50000 keys
> [ 12.746381] Info: encountered resize
> [ 12.792486] Info: encountered resize
> [ 12.840977] Info: encountered resize
> [ 12.894604] Traversal complete: counted=52831, nelems=50000, entries=50000, table-jumps=3
> [ 13.004025] Test failed: Total count mismatch ^^^
> [ 13.094046] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0
> [ 13.204022] Deleting 50000 keys
> [ 13.269555] Duration of test: 576000000 ns
> [ 13.324062] Test 03:
> [ 13.366586] Adding 50000 keys
> [ 13.466624] Info: encountered resize
> [ 13.468255] Info: encountered resize
> [ 13.516485] Info: encountered resize
> [ 13.564977] Info: encountered resize
> [ 13.662159] Traversal complete: counted=52381, nelems=50000, entries=50000, table-jumps=4
> [ 13.664022] Test failed: Total count mismatch ^^^
> [ 13.870009] Traversal complete: counted=50000, nelems=50000, entries=50000, table-jumps=0
> [ 13.876015] Deleting 50000 keys
> [ 14.045912] Duration of test: 640000000 ns
> [ 14.048065] Average test time: 602000000
> [ 14.104017] Testing concurrent rhashtable access from 10 threads
> [ 14.537134] thread[6]: rhashtable_insert_fast failed
> [ 14.540722] thread[5]: rhashtable_insert_fast failed
> [ 14.540747] thread[1]: rhashtable_insert_fast failed
> [ 14.540757] thread[3]: rhashtable_insert_fast failed
> [ 14.540767] thread[0]: rhashtable_insert_fast failed
> [ 14.540862] thread[7]: rhashtable_insert_fast failed
> [ 14.540873] thread[9]: rhashtable_insert_fast failed
> [ 14.540874] thread[2]: rhashtable_insert_fast failed
> [ 14.540874] thread[4]: rhashtable_insert_fast failed
> [ 14.676061] Test failed: thread 0 returned: -12
> [ 14.676102] Test failed: thread 1 returned: -12
> [ 14.676120] thread[8]: rhashtable_insert_fast failed
> [ 14.676153] Test failed: thread 2 returned: -12
> [ 14.676176] Test failed: thread 3 returned: -12
> [ 14.676199] Test failed: thread 4 returned: -12
> [ 14.676224] Test failed: thread 5 returned: -12
> [ 15.516892] Test failed: thread 6 returned: -12
> [ 15.644271] Test failed: thread 7 returned: -12
> [ 15.708319] Test failed: thread 8 returned: -12
> [ 15.772074] Test failed: thread 9 returned: -12
> [ 15.832013] Started 10 threads, 10 failed
next parent reply other threads:[~2016-06-04 7:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <5751E702.5040909@gmx.de>
2016-06-04 7:35 ` Phil Sutter [this message]
2016-06-04 18:05 ` rhashtable - rhashtable_insert_fast failed Helge Deller
2016-06-06 3:57 ` Herbert Xu
2016-06-07 14:13 ` Helge Deller
2016-06-07 14:16 ` Herbert Xu
2016-06-07 14:47 ` Helge Deller
2016-06-08 2:39 ` Herbert Xu
2016-10-02 9:49 ` Helge Deller
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